CN219370756U - High-frequency transformer capable of increasing safety distance - Google Patents
High-frequency transformer capable of increasing safety distance Download PDFInfo
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- CN219370756U CN219370756U CN202223581684.8U CN202223581684U CN219370756U CN 219370756 U CN219370756 U CN 219370756U CN 202223581684 U CN202223581684 U CN 202223581684U CN 219370756 U CN219370756 U CN 219370756U
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Abstract
The utility model provides a high-frequency transformer with increased safety distance, which adopts plug type pins to effectively adapt to winding of various thick and thin wires and avoid uneven winding of the pins so as to improve electrical performance. Including skeleton (1), setting are in bobbin (2) of skeleton (1) central point put and with bobbin (1) detachable assembly's safe box (3) the coiling has wire winding group (4) on bobbin (2), wire winding group (4) are located in safe box (3) skeleton (1) lower extreme is provided with two rows of wire grooves, corresponds be provided with pin (5) on the position of wire groove, pin (5) are direct insertion stitch design, under the side view angle pin (5) are the L type, and the dog-ear is down. The utility model is suitable for the technical fields of inductors and electronic equipment elements.
Description
Technical Field
The utility model relates to the technical field of inductance and electronic equipment elements, in particular to a high-frequency transformer for increasing safety distance.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and mainly comprises a coil, a magnetic core, a framework and the like, wherein a plurality of pins are arranged on the framework, the leads of the coil are required to be connected to the pins in sequence, the framework can be fully utilized to wind enameled wires and assembled magnetic core coils, and normal voltage is output by combining the electromagnetic conversion mode of a product, so that the functions of controlling a circuit, meeting circuit requirements and the like are achieved. The pins in the traditional transformer are designed as gull pins, the distance between adjacent pins is relatively small, when a thick wire is used for winding, the input lead and the output lead are not well wound on the pins, the installation efficiency is low, meanwhile, in the form of the gull pins, the winding wires at the pins are easy to model and are uneven, and poor electrical performance of the transformer is caused; and the pins in the traditional form extend outwards horizontally, so that the pins are easy to tilt during subsequent reflow soldering, the subsequent installation is affected, and the maintenance cost of the transformer is also improved.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the high-frequency transformer with increased safety distance, which adopts plug type pins to effectively adapt to winding of various thick and thin wires, and avoids uneven winding of the pins so as to improve the electrical performance.
The technical scheme adopted by the utility model is as follows: the utility model comprises a framework, a winding frame arranged at the center of the framework and a safe box detachably assembled with the framework, wherein a winding group is wound on the winding frame and positioned in the safe box, two rows of wire guide grooves are arranged at the lower end of the framework, pins are arranged at positions corresponding to the wire guide grooves, the pins are in direct-insertion pin design, the pins are L-shaped under a side view angle, and the folding angle is downward.
Further, two groups of asymmetrically designed lead grooves are formed in the left side and the right side of the lower end of the framework, each lead groove comprises a long lead groove and a short lead groove, and the pin horizontal section extends out of the lead groove to increase the winding distance.
Further, the fuse box comprises an upper box body and a lower box body, the lower box body is provided with a through hole matched with the winding frame, two groups of pins matched with the framework are symmetrically arranged on the lower box body, and the upper box body and the lower box body are bonded through epoxy resin.
Finally, fuses are arranged on the pins corresponding to the long lead grooves and the short lead grooves.
Compared with the prior art, the utility model has the beneficial effects that: the utility model changes the design of the gull foot type pin in the original transformer, adopts the direct-plug pin type similar power plug, increases the safety distance of the installation specification of the transformer, enables the transformer to be more conveniently installed and disassembled, and simultaneously adopts the L-shaped design, prolongs the overhanging distance of the pin, so that the utility model can use winding wires with various thickness and size, simultaneously ensures the flat pasting degree of the winding wires, and can ensure the full subsequent tin plating and ensure the electrical property of the transformer. Therefore, the plug type pin is adopted in the utility model, so that the winding of various thick and thin wires is effectively adapted, and uneven winding of the pin is avoided, thereby improving the electrical performance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
fig. 3 is a sectional view of the internal structure of the fuse box.
Detailed Description
As shown in fig. 1, 2 and 3, the utility model comprises a framework 1, a winding frame 2 arranged at the center of the framework 1 and a safety box 3 detachably assembled with the framework 1, wherein a winding group 4 is wound on the winding frame 2, the winding group 4 is positioned in the safety box 3, two rows of wire guide grooves are arranged at the lower end of the framework 1, pins 5 are arranged at positions corresponding to the wire guide grooves, the pins 5 are in direct-insertion pin design, the pins 5 are L-shaped under a side view angle, and the folding angle is downward. Two groups of asymmetrically designed lead grooves are arranged on the left side and the right side of the lower end of the framework 1, the lead grooves comprise a long lead groove 6 and a short lead groove 7, the horizontal sections of the pins 5 extend out of the lead grooves, and the winding distance is increased. The fuse box 3 comprises an upper box body 8 and a lower box body 9, the lower box body 9 is provided with a through hole 10 matched with the winding frame 2, two groups of pins 11 matched with the framework 1 are symmetrically arranged on the lower box body 9, and the upper box body 8 and the lower box body 9 are bonded through epoxy resin 12. Fuses 13 are arranged on the pins 5 corresponding to the long lead grooves 6 and the short lead grooves 7.
The novel pin structure which is completely different from the design of the gull foot type pin in the traditional transformer is adopted, namely, the L-shaped direct-contact pin 5 is adopted, the distance between the two ends of the framework 1 and the winding group 4 is increased, so that the safety distance of products can be ensured by not adding extra insulation technology inside the coil, full-load winding inside the coil can be fully ensured, and the power of the transformer is effectively improved. And the tail end of the pin 5 is in a vertical downward direct-insertion design, so that the subsequent full tin feeding of the transformer is facilitated, and the electrical property of the product is ensured. And simultaneously, the fuse 13 is utilized to carry out overload protection on the product. Because the pin 5 adopts the direct-contact pin type similar power plug, the mode increases the safety distance of the installation specification of the transformer, so that the transformer can be more conveniently installed and disassembled, and meanwhile, the pin 5 adopts the L-shaped design, the overhanging distance of the pin is prolonged, so that the utility model can use winding wires with various thickness and size, and meanwhile, the flat pasting degree of the winding wires is ensured.
Finally, it should be emphasized that the foregoing description is merely illustrative of the preferred embodiments of the utility model, and that various changes and modifications can be made by those skilled in the art without departing from the spirit and principles of the utility model, and any such modifications, equivalents, improvements, etc. are intended to be included within the scope of the utility model.
Claims (4)
1. The utility model provides an increase high frequency transformer of safety rule distance which characterized in that: including skeleton (1), setting are in bobbin (2) of skeleton (1) central point put and with bobbin (1) detachable assembly's safe box (3) the coiling has wire winding group (4) on bobbin (2), wire winding group (4) are located in safe box (3) skeleton (1) lower extreme is provided with two rows of wire grooves, corresponds be provided with pin (5) on the position of wire groove, pin (5) are direct insertion stitch design, under the side view angle pin (5) are the L type, and the dog-ear is down.
2. A high frequency transformer for increasing safety distance as claimed in claim 1, wherein: two groups of asymmetrically designed lead grooves are arranged on the left side and the right side of the lower end of the framework (1), the lead grooves comprise a long lead groove (6) and a short lead groove (7), the horizontal section of the pin (5) extends out of the lead groove, and the winding distance is increased.
3. A high frequency transformer for increasing safety distance according to claim 2, wherein: the safe box (3) comprises an upper box body (8) and a lower box body (9), the lower box body (9) is provided with a through hole (10) matched with the winding frame (2), two groups of pins (11) matched with the framework (1) are symmetrically arranged on the lower box body (9), and the upper box body (8) and the lower box body (9) are bonded through epoxy resin (12).
4. A high frequency transformer for increasing safety distance according to claim 3, wherein: and fuses (13) are arranged on the pins (5) corresponding to the long lead grooves (6) and the short lead grooves (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223581684.8U CN219370756U (en) | 2022-12-31 | 2022-12-31 | High-frequency transformer capable of increasing safety distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223581684.8U CN219370756U (en) | 2022-12-31 | 2022-12-31 | High-frequency transformer capable of increasing safety distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219370756U true CN219370756U (en) | 2023-07-18 |
Family
ID=87149319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223581684.8U Active CN219370756U (en) | 2022-12-31 | 2022-12-31 | High-frequency transformer capable of increasing safety distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219370756U (en) |
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2022
- 2022-12-31 CN CN202223581684.8U patent/CN219370756U/en active Active
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