CN217690731U

CN217690731U - Ultrahigh frequency transformer

Info

Publication number: CN217690731U
Application number: CN202221470891.3U
Authority: CN
Inventors: 张继红; 成志宏; 荆双娥
Original assignee: Zhengzhou Chengpeng Electronic Technology Co ltd
Current assignee: Zhengzhou Chengpeng Electronic Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-28
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses an ultra high frequency transformer relates to transformer technical field, including the transformer main part, the outside winding coil that is provided with of transformer main part, both sides all are provided with sub-iron core about the winding coil, two vertical insulating framves around the transformer main part left and right sides all is provided with. The utility model discloses the outside insulating frame structure of transformer main part that sets up, tentatively fix the lower side sub-iron core by the vertical insulating frame structure in both sides, the horizontal insulating frame structure of lower side about deuterogamying for sub-iron core exterior structure obtains further fixed, give up the fixed mode of traditional sticky tape winding, the production and processing processes of transformer has been saved, the technical worker work load has been reduced, this transformer external insulation fixed knot constructs simultaneously, the installation is conveniently dismantled, can reuse many times, save material and recovery input cost.

Description

Ultrahigh frequency transformer

Technical Field

The utility model relates to a transformer technical field especially relates to an ultra high frequency transformer.

Background

The high-frequency transformer is a power transformer with the working frequency exceeding the intermediate frequency (10 kHz), is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, and is also used as a high-frequency inverter power transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine. The transformer comprises iron core (or magnetic core) and coil, and the coil has two or more than two windings, and wherein the winding that connects the power is called primary coil, and remaining winding is called secondary coil, and the iron core that pastes the heart in the present transformer mainly carries out winding protection and fixed through outside winding sticky tape, but fixed effect is not ideal, and to this kind of winding arrangement's transformer, production work load is higher, is unfavorable for the high-efficient production of transformer. Therefore, the present invention provides an ultra-high frequency transformer to solve the above mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an ultrahigh frequency transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an ultrahigh frequency transformer, includes the transformer main part, the outside winding coil that is provided with of transformer main part, both sides all are provided with sub-iron core about the winding coil, the transformer main part left and right sides all is provided with two vertical insulation framves around, homonymy two vertical insulation frame is sub-iron core's both sides around respectively, both ends all are provided with horizontal insulation frame about the transformer main part, horizontal insulation frame both ends all are provided with the slip fixture block.

Preferably, a plurality of first connecting plates are fixed on the outer side of the front-side vertical insulating frame, a plurality of second corresponding connecting plates are fixed on the outer side of the rear-side vertical insulating frame, and compression springs are arranged between the first connecting plates and the second connecting plates corresponding to the front side and the rear side.

Preferably, a sliding groove corresponding to the sliding fixture block is arranged on the outer side of the horizontal insulating frame, and a spring corresponding to the sliding fixture block at two ends is arranged in the sliding groove.

Preferably, the outer end of the sliding fixture block is provided with an inclined plane fixture block, and the two ends of the vertical insulating frame are provided with inclined planes corresponding to the inclined plane fixture block.

Preferably, the inclined plane fixture block slides up and down at the outer end of the sliding fixture block, and a spring corresponding to the inclined plane fixture block is arranged in a sliding groove at the outer end of the sliding fixture block.

Preferably, the outer sides of the two ends of the vertical insulating frame are respectively provided with a fixing screw corresponding to the inclined plane clamping block, and the inclined plane clamping block is internally provided with a screw hole corresponding to the fixing screw.

Preferably, the upper end of the transformer main body is provided with a plurality of high-voltage wiring pins, and the lower end of the transformer main body is provided with a plurality of low-voltage wiring pins.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the outside insulating frame structure of transformer main part that sets up, by the vertical insulating frame structure in both sides to the upper and lower side sub-iron core tentatively fix, the horizontal insulating frame structure of upper and lower side is deuterogamied for sub-iron core exterior structure obtains further fixed, give up the fixed mode of traditional sticky tape winding, the production manufacturing process who has saved the transformer has reduced technical worker work load, this transformer external insulation fixed knot constructs simultaneously, the installation is conveniently dismantled, can reuse many times, save material and retrieve the input cost.

Drawings

Fig. 1 is a schematic structural diagram of an ultra-high frequency transformer according to the present invention;

fig. 2 is a schematic view of a connection structure of a horizontal insulating frame in an ultra-high frequency transformer according to the present invention;

fig. 3 is the utility model provides a connection structure schematic diagram of vertical insulating frame among hyperfrequency transformer.

In the figure: 1. a transformer main body; 2. a winding coil; 3. a vertical insulating frame; 4. a horizontal insulating frame; 5. sliding the clamping block; 6. a compression spring; 7. a high-voltage wiring pin; 8. a low voltage connector pin; 9. a set screw; 10. an inclined plane fixture block; 11. a screw hole; 12. a first connecting plate; 13. a second connecting plate; 15. and (4) chamfer planes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an ultrahigh frequency transformer comprises a transformer main body 1, wherein a winding coil 2 is arranged outside the transformer main body 1, sub-iron cores are arranged on the upper side and the lower side of the winding coil 2, a front vertical insulating frame 3 and a rear vertical insulating frame 3 are arranged on the left side and the right side of the transformer main body 1, the two vertical insulating frames 3 on the same side are respectively arranged on the front side and the rear side of each sub-iron core, a plurality of first connecting plates 12 are fixed on the outer sides of the vertical insulating frames 3 on the front side, a plurality of second connecting plates 13 are fixed on the outer sides of the vertical insulating frames 3 on the rear side, compression springs 6 are connected between the corresponding first connecting plates 12 on the front side and the corresponding second connecting plates 13 on the rear side, the vertical insulating frames 3 on the upper side and the lower side are arranged between the vertical insulating frames 3 on the front side and the rear side, and the compression springs 6 between the connecting plates 12 on the outer sides of the front and the rear insulating frames and the second connecting plates 13 enable the vertical insulating frames to be tensioned with each other and clamp and fix the sub-iron cores in the middle;

further, horizontal insulating frames 4 are arranged at the upper end and the lower end of the transformer main body 1, sliding fixture blocks 5 are arranged at the two ends of each horizontal insulating frame 4, inclined plane fixture blocks 10 are arranged at the outer ends of the sliding fixture blocks 5, inclined planes 15 corresponding to the inclined plane fixture blocks 10 are arranged at the two ends of each vertical insulating frame 3, the inclined plane fixture blocks 10 slide at the outer ends of the sliding fixture blocks 5 up and down, springs corresponding to the inclined plane fixture blocks 10 are arranged in chutes at the outer ends of the sliding fixture blocks 5, fixing screws 9 corresponding to the inclined plane fixture blocks 10 are arranged at the outer sides of the two ends of each vertical insulating frame 3, screw holes 11 corresponding to the fixing screws 9 are formed in the inclined plane fixture blocks 10, the two sliding fixture blocks 5 at the outer sides of the upper and lower horizontal insulating frames 4 are pushed outwards until the inclined plane fixture blocks 10 at the outer ends of the sliding fixture blocks 5 penetrate through the inclined plane 15 structures at the tail ends of the vertical insulating frames 3, when the inclined planes 10 pass through the inclined planes 15 at the upper ends of the vertical insulating frames 3, the inclined plane fixture blocks 5 are compressed to slide until the inclined plane fixture blocks 10 completely pass through the inclined planes 15, the inclined planes 10 in the inclined plane structures at the outer ends of the vertical insulating frames 10, the inclined planes 10, the inclined plane fixture blocks at the two sides of the upper ends of the vertical insulating frames 3, and the vertical insulating frames correspond to the vertical insulating frames;

furthermore, a plurality of high-voltage wiring pins 7 are arranged at the upper end of the transformer main body 1, a plurality of low-voltage wiring pins 8 are arranged at the lower end of the transformer main body 1, a sliding groove corresponding to the sliding fixture block 5 is formed in the outer side of the horizontal insulating frame 4, springs corresponding to the sliding fixture blocks 5 at the two ends are arranged in the sliding groove, and the vertical insulating frames 3 at the two sides are further reinforced on the transformer main body 1 under the action of the inclined plane fixture blocks 10 clamped out of the outer side due to the fact that the springs are arranged in the upper horizontal insulating frame 4 and the lower horizontal insulating frame 4.

The utility model discloses specific theory of operation as follows:

when the transformer main body 1 is installed, the upper sub iron core and the lower sub iron core are required to be further fixed, the vertical insulating frames 3 are arranged on the two sides of the upper sub iron core and the lower sub iron core, the sub iron cores are located between the vertical insulating frames 3 on the front side and the rear side, and the compression springs 6 between the first connecting plate 12 and the second connecting plate 13 on the outer sides of the front insulating frame and the rear insulating frame enable the vertical insulating frames 3 on the front side and the rear side to be mutually tensioned and clamp and fix the middle sub iron core;

the two sliding fixture blocks 5 on the outer sides of the upper horizontal insulation frame 4 and the lower horizontal insulation frame 4 are pushed outwards until the inclined plane fixture blocks 10 on the outer ends of the sliding fixture blocks 5 penetrate through the inclined plane 15 structure at the tail ends of the vertical insulation frames 3, when the inclined plane fixture blocks 10 pass through the inclined planes 15 on the vertical insulation frames 3, the inclined plane fixture blocks 10 on the outer ends of the sliding fixture blocks 5 are compressed to slide inwards until completely passing through the inclined planes 15, the inclined plane fixture blocks 10 are under the elastic force action of springs in the sliding fixture blocks 5 and automatically return to the initial positions, at the moment, the inclined plane fixture blocks 10 on the outer sides of the horizontal insulation frames 4 are located on the outer sides of the vertical insulation frames 3 on the two sides, and corresponding fixing screws 9 are screwed between the inclined plane fixture blocks 10 and the vertical insulation frames 3;

because the springs are arranged in the upper horizontal insulating frame 4 and the lower horizontal insulating frame 4, the vertical insulating frames 3 on the two sides are under the action of the inclined plane clamping blocks 10 clamped out from the outer sides, so that the transformer main body 1 is further reinforced, and the upper side sub-iron core and the lower side sub-iron core are further fixed.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an ultrahigh frequency transformer, includes transformer main part (1), its characterized in that, transformer main part (1) outside is provided with winding coil (2), both sides all are provided with sub-iron core about winding coil (2), transformer main part (1) left and right sides all is provided with two vertical insulation support (3) around, homonymy two vertical insulation support (3) are sub-iron core's front and back both sides respectively, both ends all are provided with horizontal insulation support (4) about transformer main part (1), horizontal insulation support (4) both ends all are provided with slip fixture block (5).

2. The UHF transformer of claim 1, wherein a plurality of first connecting plates (12) are fixed on the outer side of the front vertical insulating frame (3), a plurality of corresponding second connecting plates (13) are fixed on the outer side of the rear vertical insulating frame (3), and compression springs (6) are arranged and connected between the corresponding first connecting plates (12) and the corresponding second connecting plates (13).

3. The UHF transformer defined in claim 1 wherein, the outside of the horizontal insulating frame (4) is provided with a sliding groove corresponding to the sliding blocks (5), and a spring corresponding to the sliding blocks (5) at both ends is arranged in the sliding groove.

4. The UHF transformer defined in claim 1, wherein the outer end of the sliding clamping block (5) is provided with a slant clamping block (10), and the two ends of the vertical insulating frame (3) are provided with chamfered surfaces (15) corresponding to the slant clamping block (10).

5. The UHF transformer as claimed in claim 4, wherein the inclined fixture block (10) slides up and down on the outer end of the sliding fixture block (5), and a spring corresponding to the inclined fixture block (10) is arranged in a sliding groove at the outer end of the sliding fixture block (5).

6. The UHF transformer of claim 1, wherein the outer sides of both ends of the vertical insulating frame (3) are provided with fixing screws (9) corresponding to the inclined clamping blocks (10), and the inclined clamping blocks (10) are provided with screw holes (11) corresponding to the fixing screws (9).

7. The UHF transformer of claim 1, characterised in that the transformer body (1) is provided with high voltage connection pins (7) at its upper end and low voltage connection pins (8) at its lower end.