CN210403476U

CN210403476U - Be suitable for high frequency transformer skeleton of many specifications

Info

Publication number: CN210403476U
Application number: CN201921542671.5U
Authority: CN
Inventors: 张志林; 骆仁明; 田明超
Original assignee: Tianchang Ruirong Plastic Industry Co Ltd
Current assignee: Tianchang Ruirong Plastic Industry Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-04-24
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a high-frequency transformer framework suitable for multiple specifications, which comprises a winding post, wherein end plates are respectively arranged at two ends of the winding post, a telescopic mechanism is arranged on the winding post, the length of the winding post is changed by the telescopic mechanism, the winding post comprises a first winding post and a second winding post which are respectively connected with the two end plates, and the telescopic mechanism is connected between the first winding post and the second winding post; the utility model discloses a be suitable for high frequency transformer skeleton of many specifications, through the wrapping post that changes transformer skeleton, increase transformer skeleton's adaptability, for subsequent maintenance of transformer with change facilitate and the basis, save the cost.

Description

Be suitable for high frequency transformer skeleton of many specifications

Technical Field

The utility model belongs to the transformer skeleton field, more specifically the high frequency transformer skeleton that relates to a be suitable for many specifications that says so.

Background

The skeleton of the transformer, also called a transformer wire frame, is a main structure component of the transformer, and the shape of the skeleton image describes the role of the skeleton in the transformer. The transformer is widely used in the current society, and the corresponding main body is also necessary, so that the transformer framework has the function of no substitution at present.

The transformer framework mainly has the following functions in the transformer:

1. providing winding space for copper wires in the transformer;

2. fixing a magnetic core in the transformer;

3. the wire grooves in the framework provide wire passing paths for the winding of the transformer;

4. the metal pin in the framework is a pillar wound by copper wires of the transformer; after soldering tin, the transformer is connected with the PCB and plays a role in conducting electricity when the transformer works;

5. the convex points, concave points or chamfers in the framework can determine the placement direction or stitch sequence of the transformer when in use.

However, the transformer bobbin of one type in the prior art only corresponds to one type of transformer, and the adaptability is low. Causing difficulty in subsequent maintenance or modification of the transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be suitable for high frequency transformer skeleton of many specifications, through the wrapping post that changes transformer skeleton, increase transformer skeleton's adaptability, for subsequent maintenance of transformer with change facilitate and the basis, save the cost.

The utility model provides a be suitable for high frequency transformer skeleton of many specifications, including wrapping post and the coaxial magnetic core hole of setting in the wrapping post, the wrapping post both ends are provided with the end plate respectively, two be provided with the stitch on the end plate respectively, cross wire casing and barricade, be provided with telescopic machanism on the wrapping post, telescopic machanism changes the length of wrapping post.

Preferably, the wrapping posts comprise a first wrapping post and a second wrapping post which are respectively connected with the two end plates, and the telescopic mechanism is connected between the first wrapping post and the second wrapping post.

Preferably, the telescopic mechanism comprises a sleeve which is matched with the wrapping post and sleeved outside the wrapping post, the sleeve is sleeved with an insulating baffle, connecting holes are formed in two ends of the sleeve, and the sleeve and the wrapping post are fixed through the connecting holes.

Preferably, the end portions, far away from the end plate, of the first wrapping post and the second wrapping post are respectively provided with at least two circles of connecting mechanisms, each connecting mechanism comprises a fixing hole formed in the wrapping post and a connecting pin arranged in the fixing hole, and the connecting pins are connected with the connecting holes.

Preferably, the connecting mechanisms are respectively arranged on the circumferences of the first winding post and the second winding post in an annular array.

Preferably, a fixing block is further fixed in the fixing hole, a spring is connected to the end portion, close to the connecting pin, of the fixing block, and the other end of the spring is connected with the connecting pin.

Preferably, the end of the connecting pin facing the winding post is provided with a conical shape.

The utility model discloses technical scheme's beneficial effect is:

the utility model discloses technical scheme's a be suitable for high frequency transformer skeleton of many specifications, through the length that changes transformer skeleton wrapping post for transformer skeleton can adapt to the winding of different length, number of turns and diameter, makes the transformer behind the winding can adapt to different environment, improves transformer skeleton's adaptability promptly.

Drawings

FIG. 1 is a schematic diagram of a framework structure of a high-frequency transformer suitable for multiple specifications according to the technical solution of the present invention,

figure 2 is a sectional view of the connection of the winding post and the sleeve,

figure 3 is an enlarged view of figure 2 at a,

fig. 4 is a schematic diagram illustrating a change in length of a winding post of a transformer bobbin.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

As shown in fig. 1, a be suitable for high frequency transformer skeleton of many specifications, including wrapping post 1 and the coaxial magnetic core hole 6 of setting in wrapping post 1, wrapping post 1 both ends are provided with end plate 2 respectively, two be provided with stitch 3, cross wire casing 4 and barricade 5 on the end plate 2 respectively, be provided with telescopic machanism 7 on the wrapping post 1, telescopic machanism 7 changes the length of wrapping post 1. Through changing the length of transformer skeleton wrapping post for the winding of different length, number of turns and diameter can be adapted to the transformer skeleton, makes the transformer behind the winding can adapt to different environment, improves transformer skeleton's adaptability promptly.

As shown in fig. 1 and 4, the winding post 1 includes a first winding post 11 and a second winding post 12 respectively connected to the two end plates 2, and the telescopic mechanism 7 is connected between the first winding post 11 and the second winding post 12. First wrapping post 11 and second wrapping post 12 are connected respectively at telescopic machanism 7 both ends, and telescopic machanism 7 realizes changing the distance between first wrapping post 11 and the second wrapping post 12 in the installation of different positions on first wrapping post 11 and second wrapping post 12 simultaneously, realizes changing the holistic length of wrapping post 1 promptly.

As shown in fig. 1 and 4, the telescopic mechanism 7 includes a sleeve 71 adapted to the winding post 1 and sleeved outside the winding post 1, an insulating baffle 72 is sleeved outside the sleeve 71, connection holes 73 are provided at two ends of the sleeve 71, and the sleeve 71 and the winding post 1 are fixed through the connection holes 73. The sleeve 71 and the winding post 1 are fixed, so that winding is facilitated, and the problems that the sleeve 71 slides and the like in winding or in use are avoided.

As shown in fig. 1, 2 and 3, the ends of the first winding post 11 and the second winding post 12 far away from the end plate 2 are respectively provided with at least two circles of connecting mechanisms 13. The connecting mechanism 13 comprises a fixing hole 76 provided on the connecting column 1 and a connecting pin 75 provided in the fixing hole 76. The connection pin 75 is connected to the connection hole 73. The connecting mechanisms 13 are respectively arranged in an annular array on the circumferences of the first winding post 11 and the second winding post 12. A fixing block 77 is further fixed in the fixing hole 76, a spring 74 is connected to the end portion of the fixing block 77 close to the connecting pin 75, and the other end of the spring 74 is connected with the connecting pin 75. The end of the connecting pin 75 facing the winding post 1 is provided with a conical shape. The design of the structure, in particular the design of the connecting mechanism 13, facilitates the connection of the winding post 1 and the sleeve 71 on the one hand, and also facilitates the detachment of the winding post 1 and the sleeve 71 on the other hand. And the arrangement of the connecting mechanism 13 does not affect the normal winding of the winding on the winding post 1. The connection and the disassembly of the winding post 1 and the sleeve 71 do not need external appliances, and the operation is simple and quick.

The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims

1. The utility model provides a be suitable for high frequency transformer skeleton of many specifications, includes wrapping post, the wrapping post both ends are provided with the end plate respectively, a serial communication port, be provided with telescopic machanism on the wrapping post, telescopic machanism changes the length of wrapping post, telescopic machanism includes one and suits and cup joints the sleeve pipe in wrapping post outside with the wrapping post, insulating baffle has been cup jointed to the sleeve pipe outside, and the sleeve pipe both ends are provided with the connecting hole, the connecting hole is realized the sleeve pipe and is fixed with the wrapping post.

2. The framework of claim 1, wherein the winding posts comprise a first winding post and a second winding post connected to the two end plates, and the telescopic mechanism is connected between the first winding post and the second winding post.

3. The framework of claim 2, wherein the ends of the first winding post and the second winding post, which are far away from the end plate, are respectively provided with at least two circles of connecting mechanisms, each connecting mechanism comprises a fixing hole formed in the winding post and a connecting pin arranged in the fixing hole, and the connecting pins are connected with the connecting holes.

4. The framework of claim 3, wherein the connection mechanisms are respectively arranged in an annular array on the circumferences of the first winding post and the second winding post.

5. The framework suitable for the high-frequency transformers in multiple specifications as claimed in claim 3, wherein a fixing block is further fixed in the fixing hole, a spring is connected to the end portion, close to the connecting pin, of the fixing block, and the other end of the spring is connected with the connecting pin.

6. The high-frequency transformer bobbin suitable for multiple specifications according to claim 3, wherein the end part of the connecting pin facing the winding post is provided with a conical shape.