CN111768952A

CN111768952A - High-frequency transformer that structural strength is high

Info

Publication number: CN111768952A
Application number: CN202010667162.6A
Authority: CN
Inventors: 周才荣
Original assignee: Huaining Banqiao Electronics Co ltd
Current assignee: Huaining Banqiao Electronics Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-10-13
Anticipated expiration: 2040-07-13
Also published as: CN111768952B

Abstract

The invention discloses a high-frequency transformer with high structural strength, which comprises a transformer shell internally provided with transformation electronic components, wherein the transformer shell comprises a first shell and a second shell which are detachably connected in a combined manner; the invention is suitable for a transformer, the shell of the transformer comprises two parts which are respectively a first shell and a second shell, the first shell and the second shell are detachably connected in a combined manner, the transformer shell is convenient to maintain and replace when a voltage transformation electronic component in the transformer shell is damaged, the reinforcing plugboard in the first shell and the second shell is inserted in the track groove of the combined track after the first shell and the second shell are installed and combined, and a beam structure is formed between the reinforcing plugboard and the combined track, so that the structural strength of the transformer is effectively improved.

Description

High-frequency transformer that structural strength is high

Technical Field

The invention belongs to the technical field of high-frequency transformers, and particularly relates to a high-frequency transformer with high structural strength.

Background

A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction;

the high-frequency transformer is a power transformer with the working frequency exceeding the intermediate frequency (10kHz), is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, is also used as a high-frequency inverter power transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine, and is widely applied to the fields of mobile phone chargers, adapters, PC power supplies, electric tools, household appliances and the like;

and the shell of current high frequency transformer adopts an overall structure mostly, when transformer inside vary voltage electronic components appears damaging like this, the maintenance degree of difficulty is big, and current high frequency transformer structural strength and heat dispersion are relatively poor, are difficult to satisfy people's demand.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a high-frequency transformer with high structural strength.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high-frequency transformer with high structural strength comprises a transformer shell internally provided with transformation electronic components, wherein the transformer shell comprises a first shell and a second shell which are detachably connected in a combined manner;

the combined rail is installed on the inner wall of the first shell, a rail groove is formed in the combined rail, the reinforcing insertion plate is installed on the inner wall of the second shell, and the reinforcing insertion plate can be inserted into the rail groove.

Preferably, the edge position of the combination of the first shell and the second shell is provided with a combination plate, and the combination plates on the first shell and the second shell are mutually contacted and overlapped.

Preferably, the combination boards are provided with clamping holes and are provided with buckles, and the buckle on one combination board is clamped and arranged in the clamping hole on the other combination board.

Preferably, the end surfaces of the reinforcing insertion plate and the rail groove are both of a T-shaped structure.

Preferably, first casing with the heat dissipation mainboard is still installed to second shells inner wall, first casing with second shells inner wall is located the corner position of heat dissipation mainboard is installed fixedly the installation splint of heat dissipation mainboard, installation splint adopt the bolt fastening.

Preferably, the heat dissipation main board is embedded in the wall of the transformer housing, a step is arranged at a position where the heat dissipation main board is embedded in the wall of the transformer housing, an insulating sealing ring is embedded at the step, and the cross section of the insulating sealing ring is in a tapered structure.

Preferably, the heat dissipation main board is located a plurality of radiating fins are installed to outside one side equidistance of transformer shell.

Preferably, the outer wall of the transformer shell is located outside the radiating fins, a radiating cover is fixed on the outer wall of the transformer shell through bolts, the radiating cover is made of plastic with a U-shaped structure, and screen plates are installed on two sides of the radiating cover.

According to the high-frequency transformer with high structural strength, the transformer shell comprises the first shell and the second shell which are detachably connected in a combined mode, so that the transformer shell can be maintained and replaced conveniently when a transformation electronic component is damaged inside the transformer shell;

according to the transformer, when the first shell and the second shell are installed and combined, the first shell and the second shell are accurately installed and aligned through the mutual alignment of the reinforcing insertion plate and the rail groove, and when the reinforcing insertion plate is inserted into the rail groove of the combined rail, a beam structure is formed between the reinforcing insertion plate and the combined rail, so that the structural strength of the transformer is effectively improved;

in the invention, the inner walls of the first shell and the second shell are also provided with the heat dissipation main boards, one sides of the heat dissipation main boards are embedded in the wall of the transformer shell and extend to the outer part of the transformer shell, and the heat dissipation main boards are provided with a plurality of heat dissipation fins at equal intervals on one sides positioned at the outer part of the transformer shell, so that the better heat dissipation effect of the transformer in the use process can be ensured.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a high-frequency transformer with high structural strength according to the present invention;

FIG. 2 is a side view of a structurally strong high frequency transformer of the present invention;

FIG. 3 is a schematic structural diagram of a first housing of a high-frequency transformer with high structural strength according to the present invention;

FIG. 4 is a schematic structural diagram of a second case of the high-frequency transformer of the present invention;

fig. 5 is a schematic structural view of a heat dissipation main board in a high-frequency transformer with high structural strength according to the present invention.

Reference numerals: 1. a transformer housing; 101. a first housing; 102. a second housing; 2. a heat dissipation cover; 3. buckling; 4. a composition board; 5. a clamping hole; 6. a track groove; 7. a combined track; 8. installing a clamping plate; 9. a heat dissipation main board; 10. a reinforcing plug board; 11. a screen plate; 12. a heat dissipating fin; 13. and an insulating seal ring.

Detailed Description

The following further describes a specific embodiment of a high-frequency transformer with high structural strength according to the present invention with reference to fig. 1 to 5. A high frequency transformer of the present invention having a high structural strength is not limited to the description of the following embodiments.

Example 1:

the embodiment provides a specific structure of a high-frequency transformer with high structural strength, as shown in fig. 1-5, the high-frequency transformer includes a transformer casing 1 with a transformation electronic component mounted therein, the transformer casing 1 includes a first casing 101 and a second casing 102, and the first casing 101 and the second casing 102 are detachably connected in a combined manner;

the inner wall of the first shell 101 is provided with a combined rail 7, the combined rail 7 is provided with a rail groove 6, the inner wall of the second shell 102 is provided with a reinforcing insertion plate 10, and the reinforcing insertion plate 10 can be inserted into the rail groove 6.

The combination plate 4 is mounted at the edge position of the combination of the first shell 101 and the second shell 102, and the combination plates 4 on the first shell 101 and the second shell 102 are overlapped in contact with each other.

The combined plates 4 are provided with clamping holes 5 and are provided with buckles 3, and the buckle 3 on one combined plate 4 is clamped and arranged in the clamping hole 5 on the other combined plate 4.

The end surfaces of the reinforcing insertion plate 10 and the rail groove 6 are both in a T-shaped structure.

By adopting the technical scheme:

the transformer shell 1 comprises two parts, namely a first shell 101 and a second shell 102, wherein the first shell 101 and the second shell 102 are detachably connected in a combined mode, so that the transformer shell 1 is convenient to maintain and replace when a transformation electronic component is damaged;

when the first shell 101 and the second shell 102 are installed and combined, the reinforcing insertion plate 10 and the rail groove 6 are aligned with each other, so that the installation alignment of the first shell 101 and the second shell 102 is more accurate, and when the reinforcing insertion plate 10 is inserted into the rail groove 6 of the combined rail 7, a beam structure is formed between the reinforcing insertion plate 10 and the combined rail 7, so that the structural strength of the transformer is effectively improved;

the combination board 4 is all installed to the combination department border position of first casing 101 and second casing 102, has seted up card hole 5 and has installed buckle 3 on the compoboard 4, after first casing 101 and second casing 102 aggregate erection, in the card hole 5 on another compoboard 4 is installed to the buckle 3 block on one of them compoboard 4, the block through buckle 3 makes two compoboards 4 joint, such structure sets up the combination simple to operate, and is swift of first casing 101 and second casing 102.

Example 2:

in this embodiment, a specific structure of a high-frequency transformer with high structural strength is provided, as shown in fig. 1 to 5, a heat dissipation main board 9 is further installed on inner walls of the first casing 101 and the second casing 102, an installation clamping plate 8 for fixing the heat dissipation main board 9 is installed at a corner position of the heat dissipation main board 9 on the inner walls of the first casing 101 and the second casing 102, and the installation clamping plate 8 is fixed by bolts.

The gomphosis of heat dissipation mainboard 9 is in the wall of transformer housing 1, and the position of heat dissipation mainboard 9 gomphosis in transformer housing 1 wall is provided with the step, has nested insulating seal ring 13 in the step position, and insulating seal ring 13's cross-section adopts the toper structure, can guarantee the inseparable effect after the installation of heat dissipation mainboard 9 like this.

A plurality of radiating fins 12 are equidistantly arranged on one side of the radiating main board 9 positioned outside the transformer housing 1.

The outer wall of the transformer housing 1 is fixed with a heat dissipation cover 2 through bolts outside the heat dissipation fins 12, the heat dissipation cover 2 is made of plastic with a U-shaped structure, and the screen plates 11 are mounted on two sides of the heat dissipation cover 2.

By adopting the technical scheme:

the inner walls of the first shell 101 and the second shell 102 of the transformer are also provided with a heat dissipation mainboard 9, and one side of the heat dissipation mainboard 9 is embedded in the wall of the transformer shell 1 and extends to the outside of the transformer shell 1, so that the better heat dissipation effect of the transformer in the use process can be ensured;

the heat dissipation mainboard 9 is located that one side equidistance of transformer housing 1 outside is provided with a plurality of radiating fin 12, and the outside bolt fastening that 1 outer wall of transformer housing is located radiating fin 12 has heat exchanger 2, and heat exchanger 2 adopts the plastics that are U type structure to make, and otter board 11 is installed to the both sides of heat exchanger 2, and its security performance can be guaranteed in the radiating effect of guaranteeing this transformer to such structure setting.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. The utility model provides a high frequency transformer that structural strength is high, includes internally mounted has vary voltage electronic components's transformer shell (1), its characterized in that: the transformer shell (1) comprises a first shell (101) and a second shell (102), and the first shell (101) and the second shell (102) are detachably connected in a combined mode;

combination track (7) are installed to first casing (101) inner wall, track groove (6) have been seted up on combination track (7), strengthen picture peg (10) are installed to second casing (102) inner wall, strengthen picture peg (10) can insert and close in track groove (6).

2. A structurally strong high frequency transformer as claimed in claim 1, wherein: the edge positions of the combination positions of the first shell (101) and the second shell (102) are provided with combination plates (4), and the combination plates (4) on the first shell (101) and the second shell (102) are mutually contacted and overlapped.

3. A structurally strong high frequency transformer as claimed in claim 2, wherein: the combined plates (4) are provided with clamping holes (5) and are provided with buckles (3), and the buckle (3) on one combined plate (4) is clamped and arranged in the clamping hole (5) on the other combined plate (4).

4. A structurally strong high frequency transformer as claimed in claim 1, wherein: the end surfaces of the reinforcing insertion plate (10) and the rail groove (6) are of T-shaped structures.

5. A structurally strong high frequency transformer as claimed in claim 1, wherein: first casing (101) with heat dissipation mainboard (9) are still installed to second casing (102) inner wall, first casing (101) with second casing (102) inner wall is located the corner position of heat dissipation mainboard (9) is installed fixedly installation splint (8) of heat dissipation mainboard (9), installation splint (8) adopt the bolt fastening.

6. A structurally strong high frequency transformer as claimed in claim 5, wherein: the heat dissipation main board (9) gomphosis is in the wall of transformer shell (1), heat dissipation main board (9) gomphosis is in position in transformer shell (1) wall is provided with the step insulating seal ring (13) of step position nestification, the cross-section of insulating seal ring (13) adopts the toper structure.

7. A structurally strong high frequency transformer as claimed in claim 6, wherein: the heat dissipation main board (9) is located a plurality of heat dissipation fins (12) are installed on one side of the outer portion of the transformer shell (1) at equal intervals.

8. A structurally strong high frequency transformer as claimed in claim 7, wherein: the outer wall of the transformer shell (1) is located a heat dissipation cover (2) is fixed on the outer portion of the heat dissipation fins (12) through bolts, the heat dissipation cover (2) is made of plastic in a U-shaped structure, and screen plates (11) are installed on two sides of the heat dissipation cover (2).