CN219553383U - A Transformer Skeleton - Google Patents

Abstract

The application relates to the field of transformer bobbins, and discloses a transformer bobbin. In this application, base one is included, the upper surface of base one is fixedly connected with a fixed baffle, the outer surface of the right side of the fixed baffle is fixedly connected with a winding post, the outer surface of the winding post is slidably connected with a movable baffle, and the movable baffle The lower surface of the plate is fixedly connected with the base two, and the outer surface of the right side of the movable baffle is fixedly connected with the first fixed plate and the second fixed plate, and the outer surfaces of the first fixed plate and the second fixed plate are provided with square holes. The outer surface of both sides of the wire column is penetrated with limited holes, and the square hole is slidingly connected with the movable plate in the limited hole; adjust the movable plate so that the movable plate slides inside the multiple sets of limited holes, thereby increasing the winding of the winding column. The length of the wire can avoid the copper wire exceeding the fixed baffle and the movable baffle when winding the wire; through the cooperation of the above structure, when the operator winds the wire unevenly, the length of the winding coil can be increased to reduce the impact on the rewinding of the copper wire or the overflow of the copper wire Increased difficulty of installation.

Description

A Transformer Skeleton

technical field

The application belongs to the technical field of transformer bobbins, in particular to a transformer bobbin.

Background technique

The transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. The main components are the primary coil, the secondary coil, the skeleton and the iron core. The coil has two or more windings, and the winding connected to the power supply is called the primary coil. The winding is called the secondary coil, which can transform the AC voltage, current and impedance. The transformer skeleton is the main structural part of the transformer. The transformer is widely used in today's society, and the corresponding main body is also essential, so the skeleton has an irreplaceable role.

In the announcement document with the announcement number CN208478104U, a transformer skeleton is disclosed, including a rectangular coil frame for winding wires and a plurality of pins, fixing blocks are arranged at both ends of the coil frame, and the plurality of pins are evenly arranged On the fixed block, a limit protrusion is set at the place where the bobbin is close to the fixed block, and the limit protrusion is set at the place where the coil bobbin is close to the fixed block, so as to improve the creepage distance from the winding group to the pin, It prevents breakdown, reduces the steps of pasting the retaining wall, simplifies the production steps, improves production efficiency, and reduces the production cost by not needing to paste the retaining wall. It is a high-quality product.

However, the height of the winding slots of the transformer skeleton of the device is uniform, and when the winding is uneven, the coil windings are exposed, or need to be re-wound, which increases the difficulty of installation for the user, which needs further improvement.

Utility model content

The purpose of this application is to provide a transformer skeleton in order to solve the problem that the height of the winding slots of the transformer skeleton proposed above is uniform, and the coil winding wires are exposed when the winding is uneven, or the need for rewinding increases the difficulty of installation for the user. .

The technical solution adopted in the present application is as follows: a transformer skeleton, including a base one, the upper surface of the base one is fixedly connected with a fixed baffle, and the outer surface of the right side of the fixed baffle is fixedly connected with a winding column, the The outer surface of the winding column is slidably connected with a movable baffle, the lower surface of the movable baffle is fixedly connected with the base two, and the right outer surface of the movable baffle is fixedly connected with a first fixed plate and a second fixed plate, The outer surfaces of the first fixing plate and the second fixing plate are provided with square holes, and the outer surfaces of both sides of the winding post are provided with limiting holes, and the square holes are slidably connected with the limiting holes. activity board.

By adopting the above technical scheme, the cooperation between the limit holes opened on both sides of the winding post and the first fixed plate, the second fixed plate and the movable plate can increase the winding length of the winding post. When there are many copper wires, the movable plate can be slid in the limit hole away from the movable baffle; through the cooperation of the above structures, when the operator winds unevenly, the length of the winding coil can be increased to reduce the rewinding of copper wires or the overflow of copper wires Increased difficulty of installation.

In a preferred embodiment, the opposite surface of the fixed baffle and the movable baffle is provided with a sliding hole, and an insulating frame is slidably connected in the sliding hole, and a threaded hole is provided on the upper surface of the insulating frame Second, there is threaded hole 1 on the upper surface of the fixed baffle, and the inner surface of the threaded hole 2 and the threaded hole 1 are threadedly connected with limit screws.

By adopting the above technical scheme, after winding the copper wire on the winding column, the copper wire needs to be insulated and wrapped to avoid interference between the copper wire and other lines. Wrap in insulating tape to reduce interference between copper wires.

In a preferred embodiment, there are five groups of the second threaded holes, and each group of the second threaded holes matches the first threaded hole.

By adopting the above technical solution, different threaded holes two are located on the lower surface of the threaded hole one, and the position of the insulating frame can be changed.

In a preferred embodiment, there are six groups of limiting holes, and each group of limiting holes is matched with the movable plate, and the left outer surface of the movable plate is fixedly connected with an anti-off block.

By adopting the above technical solution, when the length of the winding post needs to be increased, the length of the winding post can be increased by adjusting the corresponding position of the movable plate and the limiting hole.

In a preferred embodiment, the lower surface of the base 2 is fixedly connected with a wire base, and the lower surface of the wire base is provided with installation slots, and the installation slots are provided with pins.

By adopting the above technical scheme, the inner wall of the installation slot hole is fixed with installation rubber, and the lower surface of the installation rubber is provided with a movable opening for the insertion pin to move. Needle fixation.

In a preferred embodiment, winding coils are fixedly connected to the outer surface of the winding post, and the winding coils are in four groups.

By adopting the above technical solution, since most of the copper wires are wound manually, the winding coil can fix the position of the copper wires during the initial winding of the copper wires.

In a preferred embodiment, the coil is in the shape of a groove, and the depth of the groove is 0.5 mm.

By adopting the above technical solution, the groove shape of the winding coil is convenient for fixing the copper wire when the copper wire is wound, so that the copper wire is wound more neatly.

In summary, due to the adoption of the above technical solution, the beneficial effects of the present application are:

In this application, when winding the copper wire on the outer surface of the winding post, the winding coil acts as a guide, making the copper wire more tidy when winding, increasing the overall flatness and aesthetics, and when the winding post is outside When the copper wire wound on the surface is about to be exposed, you can adjust the movable plate to make the movable plate slide inside the multiple sets of limit holes, thereby increasing the winding length of the winding column, and avoiding that the copper wire exceeds the fixed baffle and the The movable baffle, through the cooperation of the above structures, can increase the length of the coil when the operator winds the wire unevenly, reducing the difficulty of installation due to the rewinding of the copper wire or the overflow of the copper wire.

Description of drawings

Fig. 1 is the structural representation of the present application;

Fig. 2 is a side view among the present application;

Figure 3 is a front view of the present application.

Marks in the figure: 1, base one; 2, base two; 3, fixed baffle; 4, movable baffle; 5, winding post; 501, limit hole; 502, first fixed plate; 503, movable plate; 504, the second fixing plate; 505, the winding coil; 6, the insulating frame; 7, the wiring seat; 8, the first threaded hole; 9, the second threaded hole.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are part of the present application Examples, not all examples. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

Example:

Referring to Figures 1-3, a transformer skeleton includes a base 1, the upper surface of the base 1 is fixedly connected with a fixed baffle 3, and the outer surface of the right side of the fixed baffle 3 is fixedly connected with a winding post 5, and the winding post 5 The outer surface of 5 is slidingly connected with movable baffle 4, the lower surface of movable baffle 4 is fixedly connected with base 2, and the right side outer surface of movable baffle 4 is fixedly connected with first fixed plate 502 and second fixed plate 504, The outer surfaces of the first fixed plate 502 and the second fixed plate 504 are provided with square holes, and the outer surfaces of both sides of the winding post 5 are provided with limiting holes 501, and the movable plate 503 is slidably connected in the square holes and the limited holes 501. , the cooperation between the limit holes 501 provided on both sides of the winding column 5 and the first fixed plate 502, the second fixed plate 504 and the movable plate 503 can increase the winding length of the winding column 5, when the winding column 5 When there are many winding copper wires, the movable plate 503 can be slid in the limit hole 501 far away from the movable baffle 4. Through the cooperation of the above structure, when the operator winds unevenly, the length of the winding coil can be increased to reduce the copper wire re-winding. Tangled or spilled copper wire adds to the difficulty of installation.

Referring to Fig. 1-3, the opposite surface of the fixed baffle 3 and the movable baffle 4 is provided with a sliding hole, and an insulating frame 6 is slidably connected in the sliding hole, and the upper surface of the insulating frame 6 is provided with a threaded hole 2 9, and the fixed baffle The upper surface of 3 starts to have threaded hole 1 8, and the inner surface of threaded hole 2 9 and threaded hole 1 8 is threaded to connect the limit screw. After the winding post 5 is wound with copper wire, the copper wire needs to be insulated and wrapped to avoid the copper wire from being in contact with the copper wire. Other lines cause interference, and the insulating frame 6 is made of insulating resin material. Slide the insulating frame 6 to the top of the winding post 5, and wrap the insulating tape outside to protect the copper wire.

Referring to Figure 1-3, there are five groups of threaded holes 9, and each group of threaded holes 9 matches with threaded hole 18. Different threaded holes 9 are located on the lower surface of threaded hole 18, which can adjust the position of the insulating frame 6. Make changes.

Referring to Figures 1-3, there are six groups of limiting holes 501, and each group of limiting holes 501 is matched with the movable plate 503. The left outer surface of the movable plate 503 is fixedly connected with an anti-off block. The length of the winding post 5 can be increased by adjusting the corresponding positions of the movable plate 503 and the limiting hole 501 .

Referring to Figure 1-3, the lower surface of base 2 2 is fixedly connected with terminal block 7, the lower surface of terminal block 7 is provided with installation slots, pins are arranged in the installation slots, and installation rubber is fixed on the inner wall of the installation slots, The lower surface of the mounting rubber is provided with a movable opening for the insertion pin, the mounting rubber is elastic, and the diameter of the movable opening is smaller than the diameter of the insertion pin, which is convenient for fixing the insertion pin.

Referring to Figures 1-3, the outer surface of the winding column 5 is fixedly connected with winding coils 505, and the winding coils 505 are divided into four groups. Because most of the copper wires are manually wound, when the initial copper wires are wound, the winding coils 505 can When the copper wire is wound, it plays the role of fixing the position.

Referring to Figures 1-3, the winding coil 505 is groove-shaped, and the depth of the groove is 0.5 mm. The groove shape of the winding coil 505 facilitates the fixing of the copper wire when the copper wire is wound, so that the copper wire is wound more neatly.

The implementation principle of a transformer skeleton embodiment of the present application is as follows:

Increase the winding length of the winding post 5 by adjusting the position of the movable plate 503 and the limit hole 501, the limit holes 501 are six groups, and the farther away from the movable baffle plate 4 after adjustment, the greater the length of the winding post 5 is. And when the copper wire on the outer surface of the winding column 5 is wound, the insulating frame 6 can be slid to the outer surface of the winding column 5, and through the cooperation of the first threaded hole 8, the second threaded hole 9 and the limit screw, the insulation can be adjusted. The copper wire wrapped inside the frame 6 is insulated, and the terminal block 7 slides with the lower surface of the base one 1 and the base two 2, after sliding, the limit slider on the outer surface of the terminal block 7 and the base one 1 and base two 2 The limit slide hole is fixed.

The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still apply to the foregoing embodiments Modifications are made to the recorded technical solutions, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (7)

1. The utility model provides a transformer skeleton, includes base one (1), its characterized in that: the upper surface of the first base (1) is fixedly connected with a fixed baffle (3), the outer surface of the right side of the fixed baffle (3) is fixedly connected with a wrapping post (5), the outer surface of the wrapping post (5) is slidably connected with a movable baffle (4), the lower surface of the movable baffle (4) is fixedly connected with a second base (2), the right side surface fixedly connected with first fixed plate (502) and second fixed plate (504) of adjustable fender (4), square hole has been seted up in the surface of first fixed plate (502) and second fixed plate (504) run through, spacing hole (501) have been seted up in the surface of both sides of wrapping post (5) run through, square hole with sliding connection has adjustable plate (503) in spacing hole (501).

2. A transformer armature as recited by claim 1, wherein: the fixed baffle (3) with the sliding hole has been seted up in the opposite face of adjustable fender (4), the sliding is connected with insulating frame (6) in the sliding hole, screw hole two (9) have been seted up to the upper surface of insulating frame (6), the upper surface of fixed baffle (3) begins to have screw hole one (8), screw hole two (9) with the internal surface threaded connection of screw hole one (8) has stop screw.

3. A transformer armature as claimed in claim 2, wherein: the threaded holes II (9) are five groups, and each group of threaded holes II (9) is matched with the threaded holes I (8).

4. A transformer armature as recited by claim 1, wherein: the limiting holes (501) are six groups, each group of limiting holes (501) is matched with the movable plate (503), and the left outer surface of the movable plate (503) is fixedly connected with an anti-falling block.

5. A transformer armature as recited by claim 1, wherein: the lower surface of the second base (2) is fixedly connected with a wiring seat (7), the lower surface of the wiring seat (7) is provided with a mounting slot hole, and a contact pin is arranged in the mounting slot hole.

6. A transformer armature as recited by claim 1, wherein: the outer surface of wrapping post (5) fixedly connected with wrapping circle (505), wrapping circle (505) are four sets.

7. A transformer framework as recited by claim 6, wherein: the winding coil (505) is in a groove shape, and the depth of the groove is 0.5 millimeter.