CN219457282U

CN219457282U - Transformer for power amplifier

Info

Publication number: CN219457282U
Application number: CN202320239995.1U
Authority: CN
Inventors: 廖国恩; 钟启文; 黄路华; 任宝宝
Original assignee: Dongguan Yimei Inductance Components Co ltd
Current assignee: Dongguan Yimei Inductance Components Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-01
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to the technical field of transformers, in particular to a transformer for power amplification, wherein a transformer component is arranged on the upper part of a main board, a convenient disassembly component is arranged at the position of the upper part of the main board corresponding to the transformer component, the transformer component comprises a transformer main body arranged in the middle of the upper part of the main board, two radiating blocks are symmetrically arranged at the position of the upper part of the main board corresponding to the transformer main body, a heat conducting block is fixedly arranged between the inner sides of the two radiating blocks, the heat conducting block is attached to the outer wall of the transformer main body, a fixing seat is fixedly arranged at the position of the upper part of the main board corresponding to the transformer main body, wiring bases are symmetrically arranged at the two sides of the upper part of the main board, and the fixing seat is connected with the transformer main body through a convenient disassembly mechanism. The transformer for the power amplifier can enable the whole device to achieve more convenient wiring and disconnecting, improves convenience in overhaul, improves working efficiency and brings better use prospects.

Description

Transformer for power amplifier

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer for a power amplifier.

Background

The transformer is a large type of electronic transformer, has been widely used in home appliances and other electronic equipment with higher technical requirements, its main use is as power supply transformer and isolation transformer, the transformer has already been complete series abroad, apply to aspects such as computer, medical equipment, telecommunication, instrument and lighting, etc., for example, chinese patent discloses a low noise power amplifier source transformer (grant bulletin number CN 210722694U), this patent technology has improved the activity of its toroidal core, then adopt the toroidal core, make the magnetism of the transformer core stretch out and draw back to the bottom, the transformer leakage inductance of the transformer is higher, thus the alternating current sound produced by the transformer is smaller;

however, the transformer disclosed in the above publication has some drawbacks in that the transformer is connected by welding during use, so that the transformer needs to be removed by means of tools during maintenance, which results in complicated maintenance and influences on working efficiency. Therefore, a transformer for power amplifier is provided by a person skilled in the art to solve the above-mentioned problems in the background art.

Disclosure of Invention

The present utility model is directed to a transformer for power amplifier, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the transformer for the power amplifier comprises a main board, wherein a transformer component is arranged on the upper part of the main board, and a convenient-to-detach component is arranged on the upper part of the main board corresponding to the position of the transformer component;

the transformer assembly comprises a transformer main body arranged in the middle of the upper part of the main board, two radiating blocks are symmetrically arranged at the position of the upper part of the main board corresponding to the transformer main body, a heat conducting block is fixedly arranged between the inner sides of the two radiating blocks, and the heat conducting block is attached to the outer wall of the transformer main body;

the upper portion of mainboard corresponds transformer main part position department fixed mounting has the fixing base, the upper portion bilateral symmetry of mainboard installs the wire holder, link to each other through just tearing open the mechanism between fixing base and the transformer main part, the wire holder is provided with wire connection mechanism.

As a further scheme of the utility model: the wiring mechanism comprises two threaded connecting rods arranged inside a wiring seat, a connecting seat is fixedly arranged inside the wiring seat, threaded connecting sleeves are all embedded and arranged at positions, corresponding to the threaded connecting rods, inside the connecting seat, and the threaded connecting sleeves are connected with the threaded connecting rods in a threaded manner, and wiring sleeves are symmetrically arranged on two sides inside the wiring seat.

As still further aspects of the utility model: the bottom of screw thread connecting rod rotates installs the connecting block, the bottom sliding connection of connecting block has the compact heap, compact heap and connecting block all set up in the inside of junction box, fixed mounting has first top to move the spring between the inboard of compact heap and connecting block.

As still further aspects of the utility model: just, tear mechanism open including installing in the feeler of transformer main part bottom both sides, the inside of fixing base corresponds the position department of feeler and all gomphosis installs assorted conductive sleeve, the inside both sides symmetry sliding connection of fixing base has fixed clamping rod, and fixed clamping rod extends to the inside of conductive sleeve.

As still further aspects of the utility model: the inside of antenna corresponds fixed clamping lever position department and has seted up assorted fixed draw-in groove, the outside bilateral symmetry installation stopper of fixed clamping lever, the outside of fixed clamping lever all overlaps and is equipped with the second and pushes up movable spring, the equal fixed mounting of outer end of fixed clamping lever has the pulling piece.

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

1. when the wire connecting device is used, the wire connecting device is inserted into the wire connecting sleeve, the screw connecting rod is screwed, the screw connecting sleeve at the connecting block is matched for screw tightening, the pressing block at the connecting block is driven to press down, the wire connecting device can press the wire connecting in the wire connecting sleeve, convenience in wire connection is improved, and on the contrary, the wire connecting device can be conveniently disassembled.

2. When the transformer main body is damaged, the pulling block can be pinched to move outwards, the fixing clamping rod is pulled out of the fixing clamping groove, so that the antenna can be conveniently taken out of the conductive sleeve, the transformer main body can be separated from the fixing seat, otherwise, the limiting block can be propped against the limiting block through the second pushing spring, the fixing clamping rod is clamped into the fixing clamping groove, and the transformer main body is conveniently installed, so that the convenience in use is improved.

Drawings

Fig. 1 is a schematic diagram of a transformer for power amplification;

fig. 2 is a schematic structural diagram of a wire holder in a transformer for power amplification;

fig. 3 is a schematic structural diagram of a fixing seat in a transformer for power amplification.

In the figure: 1. a main board; 2. a transformer body; 3. a fixing seat; 4. a heat dissipation block; 5. a heat conduction block; 6. a wire holder; 7. a connecting seat; 8. a threaded connecting rod; 9. a thread connecting sleeve; 10. a connecting block; 11. a compaction block; 12. a first jack spring; 13. a wiring sleeve; 14. an antenna; 15. a conductive sleeve; 16. fixing the clamping rod; 17. a fixing slot; 18. a limiting block; 19. a second jack spring; 20. pulling the block.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in an embodiment of the present utility model, a transformer for power amplification includes a main board 1, a transformer assembly is installed on an upper portion of the main board 1, and a detachable assembly is installed on a position of the upper portion of the main board 1 corresponding to the transformer assembly;

the transformer assembly comprises a transformer main body 2 arranged in the middle of the upper part of a main board 1, two radiating blocks 4 are symmetrically arranged at the upper part of the main board 1 corresponding to the position of the transformer main body 2, a heat conducting block 5 is fixedly arranged between the inner sides of the two radiating blocks 4, and the heat conducting block 5 is attached to the outer wall of the transformer main body 2;

the upper portion of mainboard 1 corresponds transformer main part 2 position department fixed mounting and has fixing base 3, and wiring seat 6 is installed to upper portion bilateral symmetry of mainboard 1, links to each other through just tearing open the mechanism between fixing base 3 and the transformer main part 2, and wiring seat 6 is provided with wiring mechanism.

In fig. 1-2: the wiring mechanism comprises two threaded connecting rods 8 which are arranged inside a wiring seat 6, a connecting seat 7 is fixedly arranged inside the wiring seat 6, threaded connecting sleeves 9 are all embedded and arranged at positions, corresponding to the threaded connecting rods 8, inside the connecting seat 7, the threaded connecting sleeves 9 are connected with the threaded connecting rods 8 in a mutually threaded mode, wiring sleeves 13 are symmetrically arranged on two sides inside the wiring seat 6, wiring is inserted into the wiring sleeves 13, after the threaded connecting rods 8 are screwed, the threaded connecting sleeves 9 at the connecting blocks 10 are matched for screwing, a compression block 11 at the connecting blocks 10 is driven to be pressed down, wiring can be compressed in the wiring sleeves 13, convenience in wiring is improved, and on the contrary, wiring can be conveniently disassembled.

In fig. 2-3: the connecting block 10 is installed in the rotation of the bottom of screw thread connecting rod 8, and the bottom sliding connection of connecting block 10 has compact heap 11, and compact heap 11 and connecting block 10 all set up in the inside of junction box 13, and fixed mounting has first top to move spring 12 between the inboard of compact heap 11 and connecting block 10, pushes up at compact heap 11 and connecting block 10 through first top to move spring 12, drives the more stable pushing down of compact heap 11.

In fig. 1 and 3: just, tear mechanism open including installing in the feeler 14 of transformer main part 2 bottom both sides, the inside of fixing base 3 corresponds the position department of feeler 14 and all gomphosis installs assorted conductive sleeve 15, and the inside both sides symmetry sliding connection of fixing base 3 has fixed clamping lever 16, and fixed clamping lever 16 extends to the inside of conductive sleeve 15, withstands stopper 18 through second top moving spring 19, in fixing clamping lever 16 card goes into fixed draw-in groove 17, convenient installation transformer main part 2.

In fig. 3: the inside of antenna 14 corresponds fixed clamping lever 16 position department and has seted up assorted fixed draw-in groove 17, and the outside bilateral symmetry installation stopper 18 of fixed clamping lever 16, and the outside of fixed clamping lever 16 all overlaps and is equipped with second top and move spring 19, and the equal fixed mounting of outer end of fixed clamping lever 16 has pulling block 20, outwards removes pulling block 20 through holding, pulls out fixed clamping lever 16 from fixed clamping groove 17 to can be convenient take out antenna 14 from electrically conductive cover 15, then can separate transformer main part 2 and fixing base 3.

The working principle of the utility model is as follows: when the transformer is used, the wiring is inserted into the wiring sleeve 13, after the threaded connecting rod 8 is screwed, the threaded connecting sleeve 9 at the connecting block 10 is matched for screwing, the compression block 11 at the connecting block 10 is driven to be pressed down, so that the wiring can be compressed in the wiring sleeve 13, convenience in wiring is improved, on the contrary, the wiring can be conveniently disassembled, when the transformer main body 2 is damaged, the pulling block 20 can be pinched to move outwards, the fixing clamping rod 16 is pulled out of the fixing clamping groove 17, the antenna 14 can be conveniently taken out of the conductive sleeve 15, the transformer main body 2 can be separated from the fixing seat 3, on the contrary, the limiting block 18 can be propped against the fixing clamping rod 16 by the second pushing spring 19, the transformer main body 2 is conveniently installed, and convenience in use is improved.

Claims

1. The transformer for the power amplifier comprises a main board (1), and is characterized in that a transformer component is arranged on the upper part of the main board (1), and a convenient-to-detach component is arranged on the upper part of the main board (1) corresponding to the transformer component;

the transformer assembly comprises a transformer main body (2) arranged in the middle of the upper part of a main board (1), two radiating blocks (4) are symmetrically arranged at the upper part of the main board (1) corresponding to the position of the transformer main body (2), a heat conducting block (5) is fixedly arranged between the inner sides of the two radiating blocks (4), and the heat conducting block (5) is attached to the outer wall of the transformer main body (2);

the transformer is characterized in that a fixing seat (3) is fixedly arranged at the position of the upper part of the main board (1) corresponding to the transformer main body (2), wiring holders (6) are symmetrically arranged at the two sides of the upper part of the main board (1), the fixing seat (3) is connected with the transformer main body (2) through a convenient disassembly mechanism, and the wiring holders (6) are provided with wiring mechanisms.

2. The transformer for power amplification according to claim 1, wherein the wiring mechanism comprises two threaded connecting rods (8) arranged inside the wiring seat (6), the connecting seat (7) is fixedly arranged inside the wiring seat (6), the threaded connecting sleeves (9) are respectively embedded and arranged inside the connecting seat (7) corresponding to the positions of the threaded connecting rods (8), the threaded connecting sleeves (9) are mutually connected with the threaded connecting rods (8) in a threaded mode, and wiring sleeves (13) are symmetrically arranged on two sides inside the wiring seat (6).

3. The transformer for power amplification according to claim 2, wherein the bottom of the threaded connecting rod (8) is rotatably provided with a connecting block (10), the bottom of the connecting block (10) is slidably connected with a compression block (11), the compression block (11) and the connecting block (10) are both arranged in a junction box (13), and a first jacking spring (12) is fixedly arranged between the compression block (11) and the inner side of the connecting block (10).

4. The transformer for power amplification according to claim 1, wherein the easy-to-detach mechanism comprises feelers (14) installed on two sides of the bottom of the transformer main body (2), matched conductive sleeves (15) are embedded and installed in the positions, corresponding to the feelers (14), of the fixing base (3), fixing clamping rods (16) are symmetrically and slidingly connected to two sides of the inside of the fixing base (3), and the fixing clamping rods (16) extend to the inside of the conductive sleeves (15).

5. The transformer for power amplification according to claim 4, wherein the antenna (14) is provided with a matched fixing slot (17) at the position corresponding to the fixing clamping rod (16), limiting blocks (18) are symmetrically arranged on two sides of the outer part of the fixing clamping rod (16), second pushing springs (19) are respectively sleeved on the outer part of the fixing clamping rod (16), and pulling blocks (20) are fixedly arranged at the outer ends of the fixing clamping rod (16).