CN215988393U

CN215988393U - Adjustable high-frequency transformer framework

Info

Publication number: CN215988393U
Application number: CN202121946938.4U
Authority: CN
Inventors: 李新林; 朱杰
Original assignee: Zhongshan Shuming Electric Appliance Industry Co ltd
Current assignee: Zhongshan Shuming Electric Appliance Industry Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-08
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses an adjustable high-frequency transformer framework, which comprises a bracket, a coil rack and a plurality of pins, wherein a first opening is arranged at the upper end of the bracket in a penetrating manner, the lower end of the coil rack can be arranged in the first opening in a vertically sliding manner, second openings are arranged on the bracket and positioned at two sides of the first opening, mounting seats are arranged in the two second openings in a vertically sliding manner, the pins are provided with the lower ends of the mounting seats, a fixing mechanism capable of fixing the coil rack and the mounting seats simultaneously is also arranged on the bracket, and the coil rack for winding coils and the mounting seats for mounting the pins can freely move up and down along the bracket, so that the extension length of the coil rack can be selected according to the actual use condition, and more or less coils can be wound on the coil rack; meanwhile, the height of the pins can be adjusted, so that the overall use effect is better.

Description

Adjustable high-frequency transformer framework

Technical Field

The utility model relates to the technical field of transformers, in particular to an adjustable high-frequency transformer framework.

Background

The traditional transformer, especially the transformer with pins, has simple structure and wide applicable field. The conventional transformer has the following problems in the framework: the transformer has a limit in height such that the number of coils wound by the bobbin is limited; meanwhile, the height of the pins can not be adjusted, so that the application range of the transformer with one specification is relatively small.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a tunable high frequency transformer bobbin, which solves the above problems of the related art.

In order to achieve the purpose, the utility model adopts the following scheme: the utility model provides a high frequency transformer skeleton with adjustable, including bracket, coil former and a plurality of pin run through the bracket upper end and be equipped with first opening, the coil former lower extreme can slide from top to bottom and set up in first opening lieing in first open-ended both sides on the bracket all are equipped with the second opening, two equal sliding from top to bottom in the second opening has the mount pad, and is a plurality of the pin is equipped with the mount pad lower extreme still be equipped with on the bracket can with coil former and mount pad fixed establishment simultaneously.

Further, the fixing mechanism comprises two fixing seats arranged on the bracket and located between the first opening and the second opening, a first movable hole is formed in one side, close to the first opening, of each fixing seat, a first jacking block and a first spring enabling the first jacking block to keep an outward state are arranged in each first movable hole in a sliding mode, a first avoiding groove is formed in the upper end of the first jacking block, a first inclined surface structure is arranged on one side, close to the inner end, of each first avoiding groove, a second movable hole is formed in one side, close to the second opening, of each fixing seat, a second jacking block and a second spring enabling the second jacking block to keep an outward state are arranged in each second movable hole in a sliding mode, a second avoiding groove is formed in the upper end of the second jacking block, a second inclined surface structure is arranged on one side, close to the inner end, of each second avoiding groove, a first movable hole and a second spring capable of being matched with the first movable hole are arranged at the upper end of each fixing seat, The lower end of the driving insertion block can both jack and press the first inclined plane structure and the second inclined plane structure to enable the first jacking block and the second jacking block to move inwards.

Further, the left side and the right side of the coil rack are both provided with first vertical grooves, and the outer end of the first top pressing block is abutted against the first vertical grooves.

Further, a second vertical groove is formed in the inner side of the mounting seat, and the outer end of the second top pressing block abuts against the inside of the second vertical groove.

Furthermore, a first rack arranged along the length direction of the first vertical groove is arranged on the first vertical groove, and a first latch capable of being matched with the first rack is arranged at the outer end of the first top pressing block.

And furthermore, a second rack arranged along the length direction of the second vertical groove is arranged on the second vertical groove, and a second clamping tooth capable of being matched with the second rack is arranged at the outer end of the second top pressing block.

Further, a first limiting plate is arranged at the upper end of the coil rack.

Furthermore, the bracket top is located two be connected with the second limiting plate between the fixing base, the coil former with two the drive inserted block homoenergetic activity interlude is on the second limiting plate.

In conclusion, the utility model has the beneficial effects that: firstly, the coil rack for winding the coil and the mounting seat for mounting the pins can freely move up and down along the bracket, so that the extending length of the coil rack can be selected according to the actual use condition, and more or less coils can be wound on the coil rack; meanwhile, the height of the pins can be adjusted, so that the overall use effect is better.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic top view of the present invention.

FIG. 3 is a schematic cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention.

Fig. 4 is a partial cross-sectional schematic view of the present invention.

FIG. 5 is an enlarged view of the position A of FIG. 4 according to the present invention.

FIG. 6 is a partial schematic view of the securing mechanism of the present invention.

Description of reference numerals: 1. a bracket; 2. a bobbin; 3. a pin; 4. a first opening; 5. a second opening; 6. a mounting seat; 21. a fixed seat; 22. a first movable hole; 23. a first top pressing block; 24. a first spring; 25. a first avoidance slot; 26. a first bevel structure; 27. a second movable hole; 28. a second top pressing block; 29. a second spring; 201. a second avoidance slot; 202. a second bevel structure; 203. a movable slot; 204. driving the insert block; 31. a first vertical groove; 41. a second vertical groove; 51. a first rack; 52. a first latch; 61. a second rack; 62. a second latch; 71. a first limit plate; 81. and a second limiting plate.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The devices may be rotated 90 degrees or other orientations from different orientations and the spatially relative descriptors used therein should be interpreted as such and are not to be construed as limiting the utility model, and the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model is further described in the following figures and detailed description: fig. 1 to 6 show a tunable high frequency transformer bobbin, which comprises a bracket 1, a coil frame 2 and a plurality of pins 3, a first opening 4 is arranged at the upper end of the bracket 1 in a penetrating way, the lower end of the coil rack 2 can be arranged in the first opening 4 in a vertical sliding way, second openings 5 are arranged on the bracket 1 and positioned at two sides of the first opening 4, mounting seats 6 are arranged in the second openings 5 in a sliding manner up and down, a plurality of pins 3 are provided with the lower ends of the mounting seats 6, the bracket 1 is also provided with a fixing mechanism which can fix the coil rack 2 and the mounting seat 6 at the same time, the coil rack 2 for winding the coil and the mounting seat 6 for mounting the pin 3 can freely move up and down along the bracket 1, therefore, the extending length of the coil rack 2 can be selected according to the actual use condition, and more or less coils can be wound on the coil rack 2; meanwhile, the height of the pin 3 can be adjusted, so that the whole using effect is better.

Referring to fig. 3-6, the fixing mechanism includes two fixing bases 21 disposed on the bracket 1 and located between the first opening 4 and the second opening 5, a first movable hole 22 is disposed on one side of the fixing base 21 close to the first opening 4, a first pushing block 23 and a first spring 24 for keeping the first pushing block 23 in an outward state are slidably disposed in the first movable hole 22, a first avoiding groove 25 is disposed on the upper end of the first pushing block 23, a first inclined plane structure 26 is disposed on one side of the first avoiding groove 25 close to the inner end, a second movable hole 27 is disposed on one side of the fixing base 21 close to the second opening 5, a second pushing block 28 and a second spring 29 for keeping the second pushing block 28 in an outward state are slidably disposed in the second movable hole 27, a second avoiding groove 201 is disposed on the upper end of the second pushing block 28, a second inclined plane structure 202 is disposed on one side of the second avoiding groove 201 close to the inner end, the upper end of the fixed seat 21 is provided with a movable slot 203 which can be communicated with the first movable hole 22 and the second movable hole 27, a driving insert 204 is movably inserted in the movable slot 203, the lower end of the driving insert 204 can press the first inclined plane structure 26 and the second inclined plane structure 202 to enable the first pressing block 23 and the second pressing block 28 to move inwards, when the coil frame 2 and the mounting seat 6 are in a fixed state, the first pressing block 23 is pressed against by the elastic force of the first spring 24, the outer end of the first pressing block 23 is pressed against one side of the coil frame 2 to fix the coil frame 2, and the second pressing block 28 is pressed against by the elastic force of the second spring 29 to enable the outer end of the second pressing block 28 to be pressed against the mounting seat 6 to fix the mounting seat 6; when the coil frame 2 and the mounting seat 6 need to be adjusted, the driving insert 204 is pressed downwards, and the bottom end of the driving insert 204 presses against the first inclined surface structure 26 and the second inclined surface structure 202, so that the first pressing block 23 and the second pressing block 28 both move inwards and are separated from the coil frame 2 and the mounting seat 6, the coil frame 2 and the mounting seat 6 can be adjusted independently, and after the adjustment is finished, the driving insert 204 is loosened.

Referring to fig. 6, first vertical grooves 31 are formed in the left side and the right side of the coil former 2, the outer end of the first pressing block 23 abuts against the first vertical grooves 31, a second vertical groove 41 is formed in the inner side of the mounting seat 6, and the outer end of the second pressing block 28 abuts against the second vertical groove 41.

Specifically, be equipped with the first rack 51 that sets up along first vertical groove 31 length direction on the first vertical groove 31 the outer end of first top briquetting 23 be equipped with can with first rack 51 complex first latch 52 be equipped with along the second vertical groove 41 length direction set up the second rack 61 on the second vertical groove 41 the outer end of second top briquetting 28 be equipped with can with second rack 61 complex second latch 62 to can be more stable fix coil former 2 with mount pad 6, improve its stability after fixing.

In the utility model, the first limiting plate 71 is arranged at the upper end of the coil rack 2, the second limiting plate 81 is connected between the two fixing seats 21 above the bracket 1, the coil rack 2 and the two driving insertion blocks 204 can be movably inserted into the second limiting plate 81, and the first limiting plate 71 and the second limiting plate 81 are arranged to limit the position of the coil and prevent the coil from loosening.

While there have been shown and described the fundamental principles and principal features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are given by way of illustration of the principles of the utility model, but is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high frequency transformer skeleton with adjustable which characterized in that: including bracket (1), coil former (2) and a plurality of pin (3) run through and be equipped with first opening (4) bracket (1) upper end, coil former (2) lower extreme can slide from top to bottom and set up in first opening (4) the both sides that lie in first opening (4) on bracket (1) all are equipped with second opening (5), two equal sliding from top to bottom has mount pad (6), a plurality of in second opening (5) pin (3) are equipped with mount pad (6) lower extreme still be equipped with on bracket (1) can with coil former (2) and mount pad (6) fixed establishment simultaneously.

2. The adjustable high-frequency transformer bobbin of claim 1, wherein: the fixing mechanism comprises two fixing seats (21) arranged on a bracket (1) and located between a first opening (4) and a second opening (5), a first movable hole (22) is formed in one side, close to the first opening (4), of each fixing seat (21), a first jacking block (23) and a first spring (24) enabling the first jacking block (23) to keep an outward state are arranged in the first movable hole (22) in a sliding mode, a first avoiding groove (25) is formed in the upper end of the first jacking block (23), a first inclined surface structure (26) is arranged on one side, close to the inner end, of the first avoiding groove (25), a second movable hole (27) is formed in one side, close to the second opening (5), of each fixing seat (21), a second jacking block (28) and a second spring (29) enabling the second jacking block (28) to keep an outward state are arranged in the second movable hole (27) in a sliding mode, a second avoiding groove (201) is formed in the upper end of the second jacking block (28), a second inclined surface structure (202) is arranged on one side, close to the inner end, of the second avoiding groove (201), a movable slot (203) which can be communicated with the first movable hole (22) and the second movable hole (27) is formed in the upper end of the fixing seat (21), a driving insertion block (204) is movably inserted into the movable slot (203), and the lower end of the driving insertion block (204) can be jacked against the first inclined surface structure (26) and the second inclined surface structure (202) to enable the first jacking block (23) and the second jacking block (28) to move inwards.

3. The adjustable high-frequency transformer bobbin of claim 2, wherein: the left side and the right side of the coil rack (2) are both provided with first vertical grooves (31), and the outer end of the first top pressing block (23) is abutted against the first vertical grooves (31).

4. The adjustable high-frequency transformer bobbin of claim 2, wherein: a second vertical groove (41) is formed in the inner side of the mounting seat (6), and the outer end of the second top pressing block (28) abuts against the inside of the second vertical groove (41).

5. The adjustable high-frequency transformer bobbin of claim 3, wherein: the first vertical groove (31) is provided with a first rack (51) arranged along the length direction of the first vertical groove (31), and the outer end of the first top pressing block (23) is provided with a first clamping tooth (52) capable of being matched with the first rack (51).

6. The adjustable high-frequency transformer bobbin of claim 4, wherein: and a second rack (61) arranged along the length direction of the second vertical groove (41) is arranged on the second vertical groove (41), and a second latch (62) capable of being matched with the second rack (61) is arranged at the outer end of the second top pressing block (28).

7. The adjustable high-frequency transformer bobbin of claim 1, wherein: and a first limiting plate (71) is arranged at the upper end of the coil rack (2).

8. The adjustable high-frequency transformer bobbin of claim 2, wherein: the bracket (1) is located two above the fixing seat (21), a second limiting plate (81) is connected between the fixing seat (21), and the coil rack (2) and the two driving insertion blocks (204) can movably penetrate through the second limiting plate (81).