CN210073559U - Heat radiation structure for high-frequency transformer - Google Patents
Heat radiation structure for high-frequency transformer Download PDFInfo
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- CN210073559U CN210073559U CN201921273569.XU CN201921273569U CN210073559U CN 210073559 U CN210073559 U CN 210073559U CN 201921273569 U CN201921273569 U CN 201921273569U CN 210073559 U CN210073559 U CN 210073559U
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- heat
- plate
- mounting
- frequency transformer
- heat dissipation
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- 230000005855 radiation Effects 0.000 title claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 17
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000004519 grease Substances 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a heat radiation structure for high frequency transformer, which comprises a mounting bracket, the inside of mounting bracket is provided with transformer main body, be provided with a plurality of pin in the transformer main body, be provided with the heating panel on the up end of mounting bracket, the top of mounting bracket is provided with heat dissipation mechanism, the utility model relates to a heat radiation structure for high frequency transformer has reached simple structure through setting up heat-conducting plate, heat radiation fins and contact plate etc. makes things convenient for the dismouting, convenient maintenance, and the radiating effect is good, and the heat radiation structure who has solved present high frequency transformer is most comparatively complicated, and the installation is dismantled inconveniently, is unfavorable for maintaining, the problem that radiating effect descends greatly after the time length.
Description
Technical Field
The utility model relates to a high frequency transformer technical field specifically is a heat radiation structure for high frequency transformer.
Background
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 can be divided into several grades according to the working frequency: 10kHz-50kHz, 50kHz-100kHz, 100 kHz-500 kHz, 500 kHz-1 MHz and more than 10 MHz.
High frequency transformer can produce a large amount of heats in the course of the work, and the too high work that can influence high frequency transformer of heat, current high frequency transformer's heat radiation structure is most comparatively complicated, and the installation is dismantled inconveniently, is unfavorable for maintaining, long back radiating effect greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat radiation structure for 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 heat radiation structure for high frequency transformer, includes the mounting bracket, the inside of mounting bracket is provided with transformer main part, be provided with a plurality of pin in the transformer main part, be provided with the heating panel on the up end of mounting bracket, the top of mounting bracket is provided with heat dissipation mechanism.
As a further aspect of the present invention: the heat dissipation mechanism is characterized in that a plurality of first buckles are fixedly mounted on the outer end face of the heat dissipation mechanism, and clamping grooves are formed in the positions, corresponding to the first buckles, on the outer end face of the mounting rack.
As a further aspect of the present invention: the heat dissipation mechanism comprises an installation shell, the installation shell is fixedly installed inside the installation shell, an upper end face of the installation shell is rotatably provided with an apron, the apron is arranged on the installation shell through a second buckle, a contact plate is arranged below the installation shell, a plurality of uniformly distributed telescopic rods are arranged between the upper end face of the contact plate and the installation plate, and springs are sleeved on the telescopic rods.
As a further aspect of the present invention: the heat conduction plate heat insulation device is characterized in that a silicone grease layer is arranged on the lower end face of the contact plate, heat conduction plates which are distributed in bilateral symmetry are fixedly mounted on the upper end face of the contact plate, a moving groove is formed in the mounting plate corresponding to the heat conduction plates, and the heat conduction plates are correspondingly inserted into the moving groove.
As a further aspect of the present invention: the heat-conducting plate is characterized in that a second heat-conducting fin is fixedly mounted on the upper end face of the mounting plate, a plurality of uniformly distributed heat-radiating fins are fixedly mounted on the upper end face of the second heat-conducting fin, first heat-conducting fins are fixedly mounted on the end faces of the left side and the right side of the second heat-conducting fin, a movable groove is formed in the bottom of each first heat-conducting fin, the heat-conducting plate is inserted into the movable groove, and the heat-conducting plate is in contact with the first heat-conducting fins.
As a further aspect of the present invention: the fan cover is fixedly installed on the left end face of the installation shell, a first dustproof net and a fan are fixedly installed inside the fan cover, the installation cover is fixedly installed on the right end face of the installation shell, and a second dustproof net is fixedly installed inside the installation cover.
Compared with the prior art, the beneficial effects of the utility model are that: a heat radiation structure for a high-frequency transformer, a heat radiation mechanism is arranged on a mounting frame through a first buckle and a clamping groove, the heat radiation structure is convenient to mount and dismount, heat conduction is realized through the contact of a contact plate and a heat radiation plate, the full contact of the contact plate and the heat radiation plate is ensured through a telescopic rod and a spring arrangement, the heat conduction effect is improved through a silicone grease layer, heat is transmitted to a heat conduction plate through the heat radiation plate through the contact plate, the heat conduction plate moves up and down through a moving groove and a movable groove, the heat conduction plate conducts the heat to a first heat conduction plate, then transmits the heat to a heat radiation fin through a second heat conduction plate for heat radiation, the heat radiation efficiency is improved, air flow is driven by a fan to flow, the heat radiation efficiency is accelerated, dust entering is reduced through the first dust screen and the second dust screen, the heat dissipation effect is prevented from being reduced due to dust blockage. The utility model relates to a heat radiation structure for high frequency transformer through setting up heat-conducting plate, heat radiation fins and contact plate etc. has reached simple structure, makes things convenient for the dismouting, and convenient the maintenance, the radiating effect is good, and the heat radiation structure who has solved present high frequency transformer is most comparatively complicated, and the installation is dismantled inconveniently, is unfavorable for maintaining, the problem that radiating effect descends greatly after the time length.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation structure for a high-frequency transformer.
Fig. 2 is a schematic structural diagram of a heat dissipation mechanism in a heat dissipation structure for a high-frequency transformer.
Fig. 3 is a schematic top view of a heat dissipating structure for a high frequency transformer where a case is mounted.
In the figure: 1. a mounting frame; 2. a transformer body; 3. a pin; 4. a heat dissipation mechanism; 5. a heat dissipation plate; 6. a first buckle; 7. a card slot; 8. installing a shell; 9. a cover plate; 10. mounting a plate; 11. a contact plate; 12. a telescopic rod; 13. a spring; 14. a silicone layer; 15. a heat conducting plate; 16. a moving groove; 17. a first thermally conductive sheet; 18. a movable groove; 19. a second thermally conductive sheet; 20. heat dissipation fins; 21. a fan guard; 22. a first dust screen; 23. a fan; 24. mounting a cover; 25. a second dust screen; 26. and a second buckle.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a heat dissipation structure for a high-frequency transformer includes a mounting frame 1, a transformer main body 2 is disposed inside the mounting frame 1, a plurality of pins 3 are disposed on the transformer main body 2, a heat dissipation plate 5 is disposed on an upper end surface of the mounting frame 1, and a heat dissipation mechanism 4 is disposed above the mounting frame 1.
A plurality of first buckles 6 are fixedly mounted on the outer end face of the heat dissipation mechanism 4, and clamping grooves 7 are formed in the positions, corresponding to the first buckles 6, on the outer end face of the mounting rack 1.
The heat dissipation mechanism 4 is installed on the installation frame 1 through the first buckle 6 and the clamping groove 7, and is convenient to install and disassemble.
Heat conduction is carried out through contact plate 11 and the contact of heating panel 5, sets up through telescopic link 12 and spring 13, has guaranteed contact plate 11 and heating panel 5's abundant contact, has improved the heat conduction effect.
The lower end face of the contact plate 11 is provided with a silicone grease layer 14, the upper end face of the contact plate 11 is fixedly provided with heat conducting plates 15 which are distributed in bilateral symmetry, the mounting plate 10 is provided with a moving groove 16 corresponding to the position of the heat conducting plate 15, and the heat conducting plates 15 are correspondingly inserted in the moving groove 16.
The heat-conducting effect is increased by the silicone layer 14, and the heat is transferred via the heat-dissipating plate 5 via the contact plate 11 to the heat-conducting plate 15.
The heat sink is characterized in that a second heat-conducting fin 19 is fixedly mounted on the upper end face of the mounting plate 10, a plurality of uniformly distributed heat-radiating fins 20 are fixedly mounted on the upper end face of the second heat-conducting fin 19, first heat-conducting fins 17 are fixedly mounted on the left side end face and the right side end face of the second heat-conducting fin 19, a movable groove 18 is formed in the bottom of each first heat-conducting fin 17, the heat-conducting plate 15 is inserted into the movable groove 18, and the heat-conducting plate 15 is in contact with the first heat-conducting fins 17.
The heat conducting plate 15 moves up and down through the moving groove 16 and the moving groove 18, the heat conducting plate 15 conducts heat to the first heat conducting fins 17, and then the heat is transferred to the heat radiating fins 20 through the second heat conducting fins 19 for heat radiation, so that the heat radiating efficiency is improved.
A fan cover 21 is fixedly mounted on the left end face of the mounting shell 8, a first dust screen 22 and a fan 23 are fixedly mounted inside the fan cover 21, a mounting cover 24 is fixedly mounted on the right end face of the mounting shell 8, and a second dust screen 25 is fixedly mounted inside the mounting cover 24.
Drive the air current through fan 23 and flow for the radiating efficiency reduces the dust through first dust screen 22 and second dust screen 25 and gets into, avoids influencing the radiating effect, can open installation casing 8 through apron 9, clears up the maintenance to inside, avoids the dust to block up and leads to the radiating effect to descend.
The utility model discloses a theory of operation is: a heat radiation structure for a high-frequency transformer, a heat radiation mechanism 4 is arranged on a mounting rack 1 through a first buckle 6 and a clamping groove 7, the mounting and the dismounting are convenient, heat conduction is carried out through the contact of a contact plate 11 and a heat radiation plate 5, the arrangement of an expansion link 12 and a spring 13 ensures the sufficient contact of the contact plate 11 and the heat radiation plate 5, the heat conduction effect is improved through a silicone grease layer 14, heat is transmitted to a heat conduction plate 15 through the heat radiation plate 5 through the contact plate 11, the heat conduction plate 15 moves up and down through a moving groove 16 and a moving groove 18, the heat conduction plate 15 guides the heat to a first heat conduction sheet 17, the heat is transmitted to a heat radiation fin 20 through a second heat conduction sheet 19 for heat radiation, the heat radiation efficiency is improved, air flow is driven by a fan 23, the heat radiation efficiency is accelerated, dust entering is reduced through a first dust, can open installation casing 8 through apron 9, to the inside maintenance of clearing up, avoid the dust to block up and lead to the radiating effect to descend.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a heat radiation structure for high frequency transformer, includes mounting bracket (1), its characterized in that, the inside of mounting bracket (1) is provided with transformer main part (2), be provided with a plurality of pin (3) on transformer main part (2), be provided with heating panel (5) on the up end of mounting bracket (1), the top of mounting bracket (1) is provided with heat dissipation mechanism (4).
2. The heat dissipation structure for the high-frequency transformer according to claim 1, wherein a plurality of first fasteners (6) are fixedly mounted on an outer end surface of the heat dissipation mechanism (4), and a clamping groove (7) is formed on the outer end surface of the mounting frame (1) at a position corresponding to the first fasteners (6).
3. The heat dissipation structure for the high-frequency transformer according to claim 2, wherein the heat dissipation mechanism (4) comprises an installation housing (8), a mounting plate (10) is fixedly installed inside the installation housing (8), a cover plate (9) is rotatably installed on the upper end face of the installation housing (8), the cover plate (9) is arranged on the installation housing (8) through a second buckle (26), a contact plate (11) is arranged below the mounting plate (10), a plurality of uniformly distributed telescopic rods (12) are arranged between the upper end face of the contact plate (11) and the mounting plate (10), and springs (13) are sleeved on the telescopic rods (12).
4. The heat dissipation structure for a high-frequency transformer according to claim 3, wherein a silicone layer (14) is disposed on a lower end surface of the contact plate (11), heat conduction plates (15) are fixedly mounted on an upper end surface of the contact plate (11) and symmetrically distributed left and right, a moving groove (16) is formed in the mounting plate (10) at a position corresponding to the heat conduction plate (15), and the heat conduction plate (15) is correspondingly inserted into the moving groove (16).
5. The heat dissipation structure for the high-frequency transformer according to claim 4, wherein a second heat conducting fin (19) is fixedly installed on an upper end surface of the mounting plate (10), a plurality of uniformly distributed heat dissipation fins (20) are fixedly installed on an upper end surface of the second heat conducting fin (19), first heat conducting fins (17) are fixedly installed on left and right end surfaces of the second heat conducting fin (19), a movable groove (18) is formed in the bottom of the first heat conducting fin (17), the heat conducting plate (15) is inserted into the movable groove (18), and the heat conducting plate (15) is in contact with the first heat conducting fin (17).
6. The heat dissipation structure for a high-frequency transformer according to claim 5, wherein a fan cover (21) is fixedly mounted on a left end face of the mounting housing (8), a first dust screen (22) and a fan (23) are fixedly mounted inside the fan cover (21), a mounting cover (24) is fixedly mounted on a right end face of the mounting housing (8), and a second dust screen (25) is fixedly mounted inside the mounting cover (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273569.XU CN210073559U (en) | 2019-08-07 | 2019-08-07 | Heat radiation structure for high-frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273569.XU CN210073559U (en) | 2019-08-07 | 2019-08-07 | Heat radiation structure for high-frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210073559U true CN210073559U (en) | 2020-02-14 |
Family
ID=69429674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921273569.XU Expired - Fee Related CN210073559U (en) | 2019-08-07 | 2019-08-07 | Heat radiation structure for high-frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210073559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114373604A (en) * | 2022-02-10 | 2022-04-19 | 江西力磁磁电科技有限公司 | High-frequency transformer capable of safely dissipating heat |
-
2019
- 2019-08-07 CN CN201921273569.XU patent/CN210073559U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114373604A (en) * | 2022-02-10 | 2022-04-19 | 江西力磁磁电科技有限公司 | High-frequency transformer capable of safely dissipating heat |
| CN114373604B (en) * | 2022-02-10 | 2024-02-13 | 江西力磁磁电科技有限公司 | High-frequency transformer capable of safely radiating heat |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |