CN213070828U - Heat radiator for high frequency transformer is used - Google Patents
Heat radiator for high frequency transformer is used Download PDFInfo
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- CN213070828U CN213070828U CN202020624581.7U CN202020624581U CN213070828U CN 213070828 U CN213070828 U CN 213070828U CN 202020624581 U CN202020624581 U CN 202020624581U CN 213070828 U CN213070828 U CN 213070828U
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Abstract
A heat dissipation device for a high-frequency transformer comprises a transformer main body and a motor, wherein the motor is arranged at the bottom of the transformer main body in a matching way, and is fixedly arranged at the end surface of the bottom of a heat dissipation cover, the heat generated by the transformer main body can be led out through the arrangement relation of the heat dissipation port, the filter screen, the first fan blade and the second fan blade, so that the conditions of heat accumulation and the like can be avoided, meanwhile, the motor, the first rotating rod, the second rotating rod, the first bevel gear, the transmission rod, the second bevel gear, the transmission gear and the transmission chain are arranged to provide power support for the rotation of the first fan blade and the second fan blade, thus, the first fan blade and the second fan blade can conveniently carry out the heat dissipation work on the transformer main body, and finally, through the device, the purpose of guiding the heat of the transformer is achieved, so that the problem that the normal work of the transformer is influenced due to heat accumulation is solved.
Description
Technical Field
The utility model relates to a high frequency transformer technical field, more specifically say, relate to a heat abstractor that high frequency transformer used.
Background
The high-frequency transformer is used as the most main component of the switching power supply, the topological structure in the switching power supply is many, for example, a half-bridge type power conversion circuit, two switching triodes are conducted in turn to generate 100kHz high-frequency pulse waves during working, then the high-frequency transformer transforms the voltage and outputs alternating current, and the turn ratio of each winding coil of the high-frequency transformer determines the output voltage.
Based on the above description, and a search was made for an application with the number: CN 201821664728.4's utility model patent, its fastening heat radiation structure about a high frequency transformer, including high frequency transformer body, support base and radiating ring, the upper end electric connection of high frequency transformer body has the connecting wire, and the upper end fixedly connected with connector of connecting wire. Through the retrieval discovery, mainly realize the installation and the heat dissipation purpose to high frequency transformer through heat dissipation circle, fixed block, support base, slide and spring etc. have characteristics such as installation convenience.
After retrieval and analysis, the following problems may exist in the practical use of the transformer fastening heat dissipation structure, and because the fastening heat dissipation structure realizes the heat dissipation work of the transformer through the material property of the heat dissipation ring, in the practical application, the heat of the transformer is only conducted to the heat dissipation ring, most of the heat is still located at the outer end face of the transformer, and therefore, after the transformer is in this state for a long time, the heat still affects the normal work of the transformer, and therefore, based on the problems, a heat dissipation device for a high-frequency transformer is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model discloses aim at solving when high frequency transformer is carrying out the during operation, through its device, can derive the heat of department around the high frequency transformer to avoid appearing the heat and pile up the circumstances such as, finally, promote its high frequency transformer's radiating effect.
(II) technical scheme
The utility model provides a heat dissipation device for a high-frequency transformer, which comprises a transformer main body and a motor, wherein the motor is matched and arranged at the bottom of the transformer main body, and the motor is fixedly arranged at the bottom end face of a heat dissipation cover;
the motor also comprises a first rotating rod, a second rotating rod, a first fan blade, a first bevel gear, a transmission rod, a second bevel gear, a transmission chain and a second fan blade, wherein the first rotating rod is fixedly arranged at the transmission shaft of the motor, one end of the first rotating rod is arranged at the inner bottom end of the heat dissipation cover in a penetrating way, the second rotating rod is rotatably arranged at the outer side end face of the heat dissipation cover, the first fan blade is fixedly arranged at the outer side end face of the first rotating rod, the first bevel gear is fixedly arranged at the outer side end face of the first rotating rod, the transmission rod is rotatably arranged at the inner wall end face of the heat dissipation cover, two ends of the transmission rod extend to the outer side end face of the heat dissipation cover, the second bevel gear is fixedly arranged at the outer side end face of the transmission rod, the transmission gear is rotatably arranged at the outer side end face of the heat dissipation cover, and the transmission gear is, the transmission chain is arranged at the outer side end face of the transmission gear in a matched mode, the second fan blades are arranged at the left side end face and the right side end face of the heat dissipation cover in a rotating mode, and the second fan blades are fixedly connected to the outer side end face of the second rotating rod.
Preferably: the top end face, the bottom end face, the left side end face and the right side end face of the heat dissipation cover are provided with a heat dissipation opening and a filter screen in a matched mode.
Preferably: the outer side end faces of the first rotating rod and the transmission rod are respectively fixedly provided with a first bevel gear and a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other and are in mutual contact.
Preferably: the transmission rod and the outer side surface of the second rotating rod at the second fan blade are provided with transmission gears in a matched mode, and the transmission gears are matched with the transmission chain.
Preferably: the motor is connected with an external power supply wire, and a power switch matched with the motor is arranged through the external power supply wire.
Preferably: the joints of the second rotating rod and the transmission rod and the inner wall or the outer end face of the heat dissipation cover are respectively provided with a rotating shaft in a matching way, and the inner end face of the rotating shaft is fixedly provided with the second rotating rod or the transmission rod.
Has the advantages that:
1. the heat dissipation device for the high-frequency transformer is provided with the heat dissipation port, the filter screen, the first fan blade and the second fan blade, and can conduct out heat generated by the transformer main body, so that the conditions of heat accumulation and the like can be avoided.
2. The heat dissipation device for the high-frequency transformer is provided with the motor, the rotating rod, the first bevel gear, the transmission rod, the second bevel gear, the transmission gear and the transmission chain, and can provide power support for rotation of the first fan blade and the second fan blade, so that the first fan blade and the second fan blade can conveniently dissipate heat of the transformer main body.
Description of the drawings:
fig. 1 is a schematic front sectional view of a heat dissipation device for a high-frequency transformer according to the present invention.
Fig. 2 is a schematic left view of a heat dissipation device for a high frequency transformer according to the present invention.
Fig. 3 is an enlarged schematic view of a heat sink for a high-frequency transformer at a position a in fig. 1.
Fig. 4 is an enlarged schematic view of a heat sink for a high-frequency transformer at B in fig. 1.
In FIGS. 1-4: 1-a transformer body; 101-a heat dissipation cover; 102-a heat sink; 103-a filter screen; 2, a motor; 201-rotating rod; 2011-second turn bar; 202-a first fan blade; 203-a first bevel gear; 204-a transmission rod; 2041-second bevel gear; 2042-drive gear; 2043-drive chain; 205-second fan blade.
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.
As shown in figures 1 to 4: the utility model provides a technical scheme, a heat abstractor that high frequency transformer used, including transformer main part 1, motor 2 is supporting to be set up in the bottom of transformer main part 1, and motor 2 is fixed to be set up in the bottom terminal surface department of heat exchanger 101, transformer main part 1 still includes heat exchanger 101, thermovent 102, filter screen 103, heat exchanger 101 is supporting to be set up in the outside terminal surface department of transformer main part 1, thermovent 102 runs through and sets up in the inner wall terminal surface department and outside terminal surface department of heat exchanger 101, filter screen 103 is fixed to be set up in the inner wall terminal surface department of heat exchanger 101;
the motor 2 further comprises a first rotating rod 201, a second rotating rod 2011, a first fan blade 202, a first bevel gear 203, a transmission rod 204, a second bevel gear 2041, a transmission gear 2042, a transmission chain 2043 and a second fan blade 205, wherein the first rotating rod 201 is fixedly arranged at the transmission shaft of the motor 2, one end of the first rotating rod 201 penetrates through the inner bottom end of the heat dissipation cover 101, the second rotating rod 2011 is rotatably arranged at the outer side of the heat dissipation cover 101, the first fan blade 202 is fixedly arranged at the outer side end face of the first rotating rod 201, the first bevel gear 203 is fixedly arranged at the outer side end face of the first rotating rod 201, the transmission rod 204 is rotatably arranged at the inner wall end face of the heat dissipation cover 101, both ends of the transmission rod 204 extend to the outer side end face of the heat dissipation cover 101, the second bevel gear 2041 is fixedly arranged at the outer side end face of the transmission rod 204, the transmission gear 2042 is rotatably arranged at the outer side end face of, the transmission gear 2042 is fixedly disposed at the outer end face of the transmission rod 204 and the outer end face of the second rotating rod 2011 respectively, the transmission chain 2043 is disposed at the outer end face of the transmission gear 2042 in a matching manner, the second fan blade 205 is rotatably disposed at the left end face and the right end face of the heat dissipation cover 101, and the second fan blade 205 is fixedly connected to the outer end face of the second rotating rod 2011.
Wherein: the top terminal surface, the bottom terminal surface, left side terminal surface and the right side terminal surface of heat exchanger 101 all form a complete set and are provided with thermovent 102 and filter screen 103, through thermovent 102's overall arrangement setting, can make things convenient for first flabellum 202 and second flabellum 205 to carry out the work of dispelling the heat to transformer main body 1, and the setting relation of its filter screen 103 can carry out the separation to external dust simultaneously.
Wherein: the outer end surfaces of the first rotating rod 201 and the transmission rod 204 are respectively fixedly provided with a first bevel gear 203 and a second bevel gear 2041, the first bevel gear 203 and the second bevel gear 2041 are meshed with each other and contacted with each other, and through the arrangement relationship of the first bevel gear 203 and the second bevel gear 2041, after the motor 2 operates, the first rotating rod 201 and the transmission rod 204 can rotate together, so that power support can be provided for the first fan blade 202 and the second fan blade 205.
Wherein: the transmission gear 2042 is arranged on the outer side face of the second rotating rod 2011 of the transmission rod 204 and the second fan blade 205 in a matched mode, the transmission gear 2042 is matched with the transmission chain 2043, and the second rotating rod 2011 of the second fan blade 205 can be driven to move in the rotating process of the transmission rod 204 through the arrangement between the transmission gear 2042 and the transmission chain 2043, so that the second fan blade 205 can be conveniently operated.
Wherein: motor 2 links to each other with external power supply electric wire to through external power supply electric wire setting and the supporting switch of motor 2, through the relation that sets up of external power supply electric wire, can control opening and close of motor 2, the transformer main part 1 of being convenient for like this carries out the heat dissipation work.
Wherein: the joints of the second rotating rod 2011 and the transmission rod 204 and the inner wall or the outer end face of the heat dissipation cover 101 are provided with rotating shafts in a matching manner, the end face of the inner side of each rotating shaft is fixedly provided with the second rotating rod 2011 or the transmission rod 204, and the second rotating rod 2011 and the transmission rod 204 can be supported by power through the arrangement of the rotating shafts.
The working principle is as follows:
firstly, the motor 2 is connected with an external power supply wire, and a power switch matched with the motor 2 is arranged through the external power supply wire, when the transformer main body 1 works, the heat generated by the transformer main body 1 can be led out through the arrangement relation of the heat dissipation port 102, the filter screen 103, the first fan blade 202 and the second fan blade 205, so that the condition of heat accumulation and the like can be avoided, due to the arrangement of the heat dissipation cover 101, the heat dissipation port 102, the first fan blade 202 and the second fan blade 205, after the first fan blade 202 and the second fan blade 205 run, the heat generated by the transformer can be discharged from the top end face, the left side end face and the right side end face of the heat dissipation cover 101, so that the work of leading out the heat of the transformer main body 1 can be completed, and simultaneously, the arrangement relation of the motor 2, the first rotating rod 201, the second rotating rod, the first bevel gears 203, 2011204, the second bevel gear 2042, the transmission gear 2042 and the transmission chain 2043 is utilized, the power support can be provided for the rotation of the first fan blade 202 and the second fan blade 205, so that the first fan blade 202 and the second fan blade 205 can conveniently perform heat dissipation work on the transformer main body 1, and due to the connection relationship of the first bevel gear, the second bevel gear, the transmission chain and the transmission gear, when the motor 2 runs, the first bevel gear 203 and the second bevel gear 2041 are meshed with each other, so that the first rotating rod 201 and the transmission rod 204 can move simultaneously, and the connection relationship between the transmission gear 2042 and the transmission chain 2043 is utilized, so that after the transmission rod 204 moves, the second rotating rod 2011 at the second fan blade 205 can rotate, and thus, the stable power support can be provided for the first fan blade 202 and the second fan blade 205;
finally, the purpose of guiding the heat of the transformer is achieved through the device, so that the situation that the normal work of the transformer is influenced due to heat accumulation is avoided.
And those not described in detail in this specification are well within the skill of those in the art.
Claims (6)
1. The utility model provides a heat abstractor that high frequency transformer used, includes transformer main part (1), motor (2) are supporting to be set up in the bottom of transformer main part (1), and motor (2) are fixed to be set up in the bottom terminal surface department of heat exchanger (101) that dispels the heat, its characterized in that: the transformer main body (1) further comprises a heat dissipation cover (101), a heat dissipation opening (102) and a filter screen (103), the heat dissipation cover (101) is arranged at the outer side end face of the transformer main body (1) in a matched mode, the heat dissipation opening (102) penetrates through the inner wall end face and the outer side end face of the heat dissipation cover (101), and the filter screen (103) is fixedly arranged at the inner wall end face of the heat dissipation cover (101);
the motor (2) further comprises a first rotating rod (201), a second rotating rod (2011), a first fan blade (202), a first bevel gear (203), a transmission rod (204), a second bevel gear (2041), a transmission gear (2042), a transmission chain (2043) and a second fan blade (205), wherein the first rotating rod (201) is fixedly arranged at the transmission shaft of the motor (2), one end of the first rotating rod (201) penetrates through the inner bottom end of the heat dissipation cover (101), the second rotating rod (2011) is rotatably arranged at the outer side end face of the heat dissipation cover (101), the first fan blade (202) is fixedly arranged at the outer side end face of the first rotating rod (201), the first bevel gear (203) is fixedly arranged at the outer side end face of the first rotating rod (201), the transmission rod (204) is rotatably arranged at the inner wall end face of the heat dissipation cover (101), and two ends of the transmission rod (204) extend to the outer side end face of the heat dissipation cover (101), second bevel gear (2041) is fixed to be set up in the outside terminal surface department of transfer line (204), drive gear (2042) rotate and set up in the outside terminal surface department of heat exchanger (101) that looses, and drive gear (2042) fixed respectively set up in the outside terminal surface department of transfer line (204) and second bull stick (2011), supporting the setting in the outside terminal surface department of drive gear (2042) of drive chain (2043), second flabellum (205) rotate and set up in the left side terminal surface department and the right side terminal surface department of heat exchanger (101), and second flabellum (205) fixed connection is in the outside terminal surface department of second bull stick (2011).
2. The heat dissipating device for a high-frequency transformer as set forth in claim 1, wherein: the top end face, the bottom end face, the left side end face and the right side end face of the heat dissipation cover (101) are provided with a heat dissipation opening (102) and a filter screen (103) in a matched mode.
3. The heat dissipating device for a high-frequency transformer as set forth in claim 1, wherein: the outer side end faces of the first rotating rod (201) and the transmission rod (204) are respectively fixedly provided with a first bevel gear (203) and a second bevel gear (2041), and the first bevel gear (203) and the second bevel gear (2041) are meshed with each other and are in mutual contact.
4. The heat dissipating device for a high-frequency transformer as set forth in claim 1, wherein: and the transmission gear (2042) is arranged on the outer side surface of the second rotating rod (2011) at the positions of the transmission rod (204) and the second fan blade (205) in a matched manner, and the transmission gear (2042) is matched with the transmission chain (2043) mutually.
5. The heat dissipating device for a high-frequency transformer as set forth in claim 1, wherein: the motor (2) is connected with an external power supply wire, and a power switch matched with the motor (2) is arranged through the external power supply wire.
6. The heat dissipating device for a high-frequency transformer as set forth in claim 1, wherein: and the joints of the second rotating rod (2011) and the transmission rod (204) and the inner wall or the outer end face of the heat dissipation cover (101) are respectively provided with a rotating shaft in a matching manner, and the inner end face of the rotating shaft is fixedly provided with the second rotating rod (2011) or the transmission rod (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624581.7U CN213070828U (en) | 2020-04-23 | 2020-04-23 | Heat radiator for high frequency transformer is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624581.7U CN213070828U (en) | 2020-04-23 | 2020-04-23 | Heat radiator for high frequency transformer is used |
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| Publication Number | Publication Date |
|---|---|
| CN213070828U true CN213070828U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020624581.7U Active CN213070828U (en) | 2020-04-23 | 2020-04-23 | Heat radiator for high frequency transformer is used |
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| CN (1) | CN213070828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117457325A (en) * | 2023-11-14 | 2024-01-26 | 许昌中天宇光电气技术有限公司 | Explosion-proof high-voltage frequency converter phase-shifting rectifier transformer |
-
2020
- 2020-04-23 CN CN202020624581.7U patent/CN213070828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117457325A (en) * | 2023-11-14 | 2024-01-26 | 许昌中天宇光电气技术有限公司 | Explosion-proof high-voltage frequency converter phase-shifting rectifier transformer |
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