CN213400786U

CN213400786U - Small-size high voltage resistant chip transformer

Info

Publication number: CN213400786U
Application number: CN202022851253.3U
Authority: CN
Inventors: 潘裕丰
Original assignee: Wuxi Randi Electronics Co ltd
Current assignee: Wuxi Randi Electronics Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-06-08
Anticipated expiration: 2030-12-01

Abstract

The utility model provides a small-size high pressure resistant piece formula transformer, including transformer main part, transformer main part's upper and lower end evenly is fixed with the welding pin, the right-hand below that is located transformer main part of welding pin is connected with the wire pin through the line circle, transformer main part's middle part is fixed with positioner, positioner is including location circle seat and spacing bulge loop, the location circle seat is fixed in transformer main part, the downside is fixed with spacing bulge loop on the inner wall of location circle seat, positioner's middle part is inlayed and is had the position circle mechanism, the position circle mechanism includes the position circle body and ring groove, the end is provided with the ring groove about the position circle body. The utility model discloses can effectively improve the precision, make things convenient for the chip mounter to absorb the transformer and install on the circuit board, through inlaying spacing bulge loop into the ring groove of location circle body, make location circle body inlay into spacing fixed behind the location circle seat, can not break away from the location circle body, firm in connection strengthens the steadiness ability.

Description

Small-size high voltage resistant chip transformer

Technical Field

The utility model relates to a transformer field especially relates to a small-size high pressure resistant piece formula transformer.

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, and the like. Transformers can be divided into: distribution transformers, power transformers, fully enclosed transformers, combined transformers, dry-type transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box-type transformer test transformers, corner transformers, high current transformers, excitation transformers, etc.

The chip transformer is attached to and installed on a circuit board through a chip mounter, the transformer is adsorbed and taken up through a positioning ring on the transformer, and the transformer is installed on the circuit board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size high voltage resistant piece formula transformer to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a small-size high pressure resistant piece formula transformer, includes transformer main body, transformer main body's upper and lower end evenly is fixed with the welding pin, the right-hand below that is located transformer main body of welding pin is connected with the wire pin through the line circle, transformer main body's middle part is fixed with positioner, positioner is including location circle seat and spacing bulge loop, the location circle seat is fixed in transformer main body, the downside is fixed with spacing bulge loop on the inner wall of location circle seat, positioner's middle part is inlayed and is had position circle mechanism, position circle mechanism includes the position circle body and ring groove, the end is provided with the ring groove about the position circle body.

Preferably, the positioning circular seat is in a circular ring shape, and the positioning circular seat and the transformer main body are located at the same central point.

Preferably, the positioning circular seat is internally provided with an embedding groove, and the diameter of the embedding groove is equal to that of the positioning ring body.

Preferably, the number of the limiting convex rings is two, and the diameters of the two limiting convex rings are equal to the diameters of the two circular grooves in the positioning ring body.

Preferably, the positioning ring body is made of rubber, and the height of the positioning ring body is greater than that of the positioning round seat.

The utility model has the advantages that:

1. the utility model discloses in, the central point that the location circle seat was fixed on transformer main part surface puts the department, when making its installation position circle mechanism, inlays into the position circle body in the groove of inlaying of location circle seat, makes the position circle direct mount put the department at the central point of transformer main part, and the installation is swift convenient, and can not appear squinting, effectively improves the precision, makes things convenient for the chip mounter to absorb the transformer and installs on the circuit board.

2. The utility model discloses in, when advancing the location circle body installation location circle seat, through inlaying the ring groove of advancing the location circle body with spacing bulge loop, make location circle body inlay spacing fixed behind the location circle seat, can not break away from the location circle body, firm in connection strengthens the steadiness ability.

Drawings

Fig. 1 is a schematic structural diagram of a small high-voltage-resistant sheet-type transformer of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a positioning device in a small-sized high-voltage-resistant sheet-type transformer according to the present invention;

fig. 3 is a schematic view of a sectional structure of a positioning ring mechanism in a small-sized high-voltage-resistant sheet-type transformer according to the present invention;

reference numerals: 1. welding pins; 2. a positioning device; 3. a positioning ring mechanism; 4. a coil; 5. a transformer body; 6. a wire lead; 21. positioning the round seat; 22. a limit convex ring; 31. positioning the ring body; 32. a circular groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, a small-size high voltage resistant chip transformer, including transformer body 4, the upper and lower end of transformer body 4 is evenly fixed with welding pin 1, the right-hand below that is located transformer body 4 of welding pin 1 is connected with wire pin 5 through the coil, transformer body 4's middle part is fixed with positioner 2, positioner 2 includes location circle seat 21 and spacing bulge loop 22, location circle seat 21 is fixed on transformer body 4, the downside is fixed with spacing bulge loop 22 on the inner wall of location circle seat 21, positioner 2's middle part is inlayed and is had locating ring mechanism 3, locating ring mechanism 3 includes locating ring body 31 and annular groove 32, the left and right ends of locating ring body 31 are provided with annular groove 32.

The specific implementation, location circle seat 21 is fixed in the central point on transformer main part 4 surface and is put the department, when making its installation position circle mechanism 3, inlays into location circle body 31 and inlays into the groove of inlaying of location circle seat 21, makes the position circle direct mount put the department at the central point of transformer main part 4, and the installation is swift convenient, and the skew can not appear, effectively improves the precision, makes things convenient for the chip mounter to absorb the transformer and installs on the circuit board.

Example 2

In specific implementation, when the positioning ring body 31 is installed into the positioning circular seat 21, the limiting convex ring 22 is embedded into the circular groove 32 of the positioning ring body 31, so that the positioning ring body 31 is limited and fixed after being embedded into the positioning circular seat 21, the positioning ring body 31 cannot be separated from the positioning circular seat, the connection is firm, and the stability is enhanced.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a small-size high voltage resistant chip transformer, includes transformer main part (4), its characterized in that: the utility model discloses a transformer, including transformer main body (4), the upper and lower end of transformer main body (4) is evenly fixed with welding pin (1), the right-hand below that is located transformer main body (4) of welding pin (1) is connected with wire pin (5) through the wire circle, the middle part of transformer main body (4) is fixed with positioner (2), positioner (2) are including location circle seat (21) and spacing bulge loop (22), location circle seat (21) are fixed on transformer main body (4), downside is fixed with spacing bulge loop (22) on the inner wall of location circle seat (21), the middle part of positioner (2) is inlayed and is had position circle mechanism (3), position circle mechanism (3) are including position circle body (31) and ring groove (32), the end is provided with ring groove (32) about position circle body (31).

2. The small-sized high voltage resistant sheet type transformer according to claim 1, wherein: the positioning circular seat (21) is in a circular ring shape, and the positioning circular seat (21) and the transformer main body (4) are positioned at the same central point position.

3. The small-sized high voltage resistant sheet type transformer according to claim 1, wherein: the inside of location circle seat (21) is provided with inlays the groove, and inlays the diameter of groove and equals with the diameter of location circle body (31).

4. The small-sized high voltage resistant sheet type transformer according to claim 1, wherein: the two limiting convex rings (22) are arranged, and the diameters of the two limiting convex rings (22) and the two circular ring grooves (32) on the positioning ring body (31) are equal.

5. The small-sized high voltage resistant sheet type transformer according to claim 1, wherein: the positioning ring body (31) is made of rubber, and the height of the positioning ring body (31) is greater than that of the positioning round seat (21).