CN216435640U

CN216435640U - Duplex high-frequency transformer

Info

Publication number: CN216435640U
Application number: CN202122362026.9U
Authority: CN
Inventors: 田辉
Original assignee: Guangzhou Miden Electronics Co ltd
Current assignee: Guangzhou Miden Electronics Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-05-03
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a pair high frequency transformer, including first iron core and second iron core, the wiring is provided with first winding coil and first pair winding coil on the first iron core, the second iron core sets up the one side at first iron core, the wiring is provided with the vice winding coil of second winding coil and second on the second iron core, first iron core with the outside of second iron core is provided with the casing, the both sides outer end of casing is provided with radiating fin, radiating fin's inboard and vertical end is provided with the heat-conducting layer and the sound absorbing layer in the casing, the nearly lower extreme of one side of casing is provided with earth conductor, the lower extreme of casing is provided with mount pad and base. The utility model discloses go up first winding coil and the first secondary winding coil and the second secondary winding coil that first winding coil and second winding coil and parallel connection of serial connection, greatly reduced the magnetic saturation, can be jointly to the load power supply simultaneously, improved transmission efficiency, it is various in addition to install the scene.

Description

Duplex high-frequency transformer

Technical Field

The utility model relates to a transformer correlation equipment technical field specifically is a pair high frequency transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, transformers for instruments, electronic transformers, reactors, mutual inductors, etc.).

At present, in a high-frequency transformer used in the prior art, an iron core can be increased along with the increase of transmission capacity, and the number of turns of winding coils on the iron core is increased along with the increase of the transmission capacity, so that the high-frequency transformer becomes a bottleneck for limiting the improvement of parameters due to the restriction of the existing specification of the iron core and the winding coils wound on the iron core.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pair high frequency transformer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pair high-frequency transformer, includes first iron core and second iron core, the wire-wound connection is provided with first winding coil on the first iron core, the downside of first winding coil is provided with first secondary winding coil, the second iron core sets up the one side at first iron core, the wire-wound connection is provided with second winding coil on the second iron core, the downside of second winding coil is provided with the vice winding coil of second, first iron core with the outside of second iron core is provided with the casing, the both sides outer end of casing is provided with radiating fin, radiating fin's inboard and in the casing vertical end be provided with the heat-conducting layer and inhale the sound layer, the nearly lower extreme in one side of casing is provided with earth conductor, the lower extreme of casing is provided with the mount pad, the lower part combination of mount pad is provided with the base.

Preferably, two symmetrical mounting base plates are respectively arranged near the lower end of the mounting seat and at the front part and the rear part of the mounting seat, and threaded through holes are longitudinally formed in the mounting base plates.

Preferably, two combination grooves are respectively arranged on the front side and the rear side of the base, and bottom groove through holes connected with the threaded through holes are formed in the bottoms of the combination grooves.

Preferably, the first winding coil and the second winding coil are connected in series and connected in parallel with a high-frequency power supply, and the first secondary winding coil and the second secondary winding coil are connected in parallel with a load.

Preferably, the bottom of base is provided with the mounting panel, set up the installation screw of corresponding quantity, position on the mounting panel.

Preferably, the two outer side ends of the shell are provided with lug frames.

Preferably, the outermost side of the shell is coated with an antirust coating.

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

1. the utility model discloses the first winding coil of wraparound and the second winding coil of wraparound on the first iron core that sets up, and through series connection between first winding coil and second winding coil and connect high frequency power and on first secondary winding coil of wraparound on the first iron core and the second secondary winding coil of wraparound on the second iron core adopt parallel connection load equipment, compare with the transformer that prior art adopted, this high frequency transformer only needs original half winding coil when bearing the same voltage, thereby lead to the magnetic saturation greatly reduced, therefore the practicality is strong, have advantages such as excellent in use effect, can also supply power to the load through first secondary winding coil and second secondary winding coil syntropy, be favorable to improving transmission efficiency;

2. the utility model discloses the base of the terminal surface combination under the casing bottom mount pad that still sets up simultaneously and the mount pad, when installing this equipment, can the direct selection use the mount pad of casing bottom and use the outer both sides of casing the lug frame with this equipment fixing on the wire pole, perhaps select to make up mount pad and base as an organic whole through the installation backing plate, later use the mounting panel that the base bottom was equipped with to carry out the fixed mounting on ground, the installation scene is various, and convenient operation has the universality.

Drawings

Fig. 1 is a schematic view of the overall structure of a duplex high-frequency transformer of the present invention;

fig. 2 is a schematic view of a partial structure of a transformer main body of a duplex high-frequency transformer of the present invention;

fig. 3 is a schematic diagram of a related structure of a duplex high-frequency transformer base of the present invention;

fig. 4 is a schematic diagram of an overall side view structure of a duplex high-frequency transformer of the present invention;

fig. 5 is an enlarged schematic structural diagram of a position a in fig. 1 of the duplex high-frequency transformer of the present invention.

In the figure: 1. a first iron core; 2. a second iron core; 3. a first winding coil; 4. a first secondary winding coil; 5. a second winding coil; 6. a second secondary winding coil; 7. a housing; 8. a heat dissipating fin; 9. a heat conductive layer; 10. a sound absorbing layer; 11. a ground lead; 12. a mounting seat; 13. a base; 14. installing a base plate; 15. a threaded through hole; 16. a combination tank; 17. mounting a plate; 18. mounting a screw hole; 19. a lug frame.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a pair high frequency transformer, including first iron core 1 and second iron core 2, first winding coil 3 is installed in the wraparound on first iron core 1, first secondary winding coil 4 is installed to the downside of first winding coil 3, one side at first iron core 1 is installed to second iron core 2, second winding coil 5 is installed in the wraparound on second iron core 2, second secondary winding coil 6 is installed to the downside of second winding coil 5, the externally mounted of first iron core 1 and second iron core 2 has casing 7, radiating fin 8 is installed to the both sides outer end of casing 7, radiating fin 8's inboard and in casing 7 vertical end install heat-conducting layer 9 and sound-absorbing layer 10, ground wire 11 is installed to the nearly lower extreme in one side of casing 7, mount pad 12 is installed to the lower extreme of casing 7, the base 13 is installed in the lower part combination of mount pad 12.

Two symmetrical mounting base plates 14 are respectively mounted at the front part and the rear part of the mounting base 12 near the lower end of the mounting base 12, and threaded through holes 15 are longitudinally formed in the mounting base plates 14; two combination grooves 16 are respectively arranged on the front side and the rear side of the base 13, and bottom groove through holes connected with the threaded through holes 15 are formed in the bottoms of the combination grooves 16; the first winding coil 3 and the second winding coil 5 are connected in series and connected with a high-frequency power supply in parallel, and the first secondary winding coil 4 and the second secondary winding coil 6 are connected with a load in parallel; the bottom of the base 13 is provided with an installation plate 17, and the installation plate 17 is provided with installation screw holes 18 with corresponding quantity and positions; the lifting lug frames 19 are arranged at the two outer side ends of the shell 7, so that the equipment can be lifted and arranged between two telegraph poles conveniently; and the outermost side of the shell 7 is coated with an antirust coating, so that the service life of the equipment is prolonged.

The working principle is as follows: when the utility model is used, the high-frequency power supply is connected in series by the first winding coil 3 and the second winding coil 5 which are respectively wound and installed on the first iron core 1 and the second iron core 2, and the first secondary winding coil 4 wound and connected on the first iron core 1 and the second secondary winding coil 6 wound and connected on the second iron core 2 adopt parallel connection load equipment, the magnetic saturation can be greatly reduced, meanwhile, the first secondary winding coil 4 and the second secondary winding coil 6 are connected in parallel to supply power to the connected load equipment, the transmission efficiency is improved, when in installation, the installation seat 12 at the bottom of the shell 7 or the base 13 combined under the installation seat 12 can be selected and used according to the actual installation scene, the installation can be operated and installed between two telegraph poles, the fixed installation can be directly carried out through the thread through holes 15 which are longitudinally designed on the installation base plates 14 arranged at the front and back parts of the installation seat 12 at the bottom of the shell 7, if when the installation on ground, at first through the screw through-hole 15 of vertical design on the mounting pad 14 of installation front and back portion installation on mount pad 12 meet and use the bolt to carry out fixed connection with the kerve through-hole that combination groove 16 terminal surface was seted up on base 13, then use mounting panel 17 that is equipped with on the base 13 bottom to carry out the fixed mounting on ground, universal applicability has, in addition, heat-conducting layer 9 and the sound absorbing layer 10 that are equipped with in casing 7, both can play syllable-dividing effect, can play the effect of heat dissipation conduction with radiating fin 8's combined action down again, easy operation, high durability and convenient use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pair high frequency transformer, includes first iron core (1) and second iron core (2), its characterized in that: the winding connection of the first iron core (1) is provided with a first winding coil (3), the lower side of the first winding coil (3) is provided with a first secondary winding coil (4), the second iron core (2) is arranged on one side of the first iron core (1), the winding connection of the second iron core (2) is provided with a second winding coil (5), the lower side of the second winding coil (5) is provided with a second secondary winding coil (6), the outer parts of the first iron core (1) and the second iron core (2) are provided with a shell (7), the outer ends of the two sides of the shell (7) are provided with radiating fins (8), the inner sides of the radiating fins (8) and the vertical end in the shell (7) are provided with a heat conduction layer (9) and a sound absorption layer (10), the lower end close to one side of the shell (7) is provided with a grounding wire (11), the lower end of the shell (7) is provided with a mounting seat (12), the lower part of the mounting seat (12) is provided with a base (13).

2. The duplex high-frequency transformer according to claim 1, characterized in that: two symmetrical mounting base plates (14) are respectively arranged at the near lower end of the mounting base (12) and the front and the rear parts of the mounting base (12), and threaded through holes (15) are longitudinally formed in the mounting base plates (14).

3. The duplex high-frequency transformer according to claim 2, characterized in that: two combination grooves (16) are respectively arranged on the front side and the rear side of the base (13), and bottom groove through holes connected with the threaded through holes (15) are formed in the bottoms of the combination grooves (16).

4. The duplex high-frequency transformer according to claim 1, characterized in that: the first winding coil (3) and the second winding coil (5) are connected in series and connected with a high-frequency power supply in parallel, and the first secondary winding coil (4) and the second secondary winding coil (6) are connected with a load in parallel.

5. The duplex high-frequency transformer according to claim 1, characterized in that: the bottom of base (13) is provided with mounting panel (17), set up the installation screw (18) of corresponding quantity, position on mounting panel (17).

6. The duplex high-frequency transformer according to claim 1, characterized in that: and the two outer side ends of the shell (7) are provided with lug frames (19).

7. The duplex high-frequency transformer according to claim 1, characterized in that: and the outermost side of the shell (7) is coated with an antirust coating.