CN216119837U - Transformer and power conversion device using same - Google Patents
Transformer and power conversion device using same Download PDFInfo
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- CN216119837U CN216119837U CN202122546283.8U CN202122546283U CN216119837U CN 216119837 U CN216119837 U CN 216119837U CN 202122546283 U CN202122546283 U CN 202122546283U CN 216119837 U CN216119837 U CN 216119837U
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Abstract
The utility model discloses a transformer, which comprises a body, a mounting seat and a heat dissipation device, wherein the body is arranged on the mounting seat, the heat dissipation device comprises a fixed seat, a connecting seat and a fan, the fixed seat comprises a bottom plate, a top plate, a first waist plate, a second waist plate, a first connecting plate, a first positioning rod, a third waist plate, a fourth waist plate, a second connecting plate, a second positioning rod and a connecting spring, the bottom plate is arranged on the mounting seat, the top plate is arranged above the bottom plate and is parallel to the bottom plate, the upper end of the connecting spring is connected with the lower surface of the top plate, the lower end of the connecting spring is connected with the upper surface of the bottom plate, the fan is arranged on the connecting seat, and the fan is arranged on one side of the body. Compared with the prior art, the utility model has good heat dissipation performance.
Description
Technical Field
The present invention relates to a transformer, and more particularly, to a transformer and a power conversion apparatus using the same.
Background
The miniature transformer is a static electric device, is designed and manufactured according to the electromagnetic principle, and mainly comprises an iron core, a winding, an insulator, a shell, necessary components and the like. Due to the differences in capacity and voltage, the structural form of the core, windings, insulation, housing and necessary components of the transformer may vary. At present, the existing transformer manufacturing technology is quite mature, but how to realize the heat dissipation of the transformer is still a problem for technicians, and various heat dissipation structures are provided in the prior art, but the prior art still has room for improvement. In view of the above, the inventors of the present application have conducted extensive studies to obtain a transformer and a power conversion apparatus using the transformer.
SUMMERY OF THE UTILITY MODEL
One of the objects of the present invention is to provide a transformer having excellent heat dissipation performance, and the other object of the present invention is to provide a power conversion apparatus using the transformer.
The technical purpose of the utility model is realized by the following technical scheme:
a transformer comprises a body, a mounting seat and a heat dissipation device, wherein the body is arranged on the mounting seat, the heat dissipation device comprises a fixed seat, a connecting seat and a fan, the fixed seat comprises a bottom plate, a top plate, a first waist plate, a second waist plate, a first connecting plate, a first locating rod, a third waist plate, a fourth waist plate, a second connecting plate, a second locating rod and a connecting spring, the bottom plate is arranged on the mounting seat, the top plate is arranged above the bottom plate and parallel to the bottom plate, the upper end of the connecting spring is connected with the lower surface of the top plate, the lower end of the connecting spring is connected with the upper surface of the bottom plate, the lower end of the first waist plate is rotatably connected with one side of the bottom plate, the lower end of the second waist plate is rotatably connected with the other side of the bottom plate, the lower side of the first connecting plate is rotatably connected with the upper end of the first waist plate, the lower side of the second connecting plate is rotatably connected with the upper end of the second waist plate, the lower end of the third waist plate is rotatably connected with the upper side of the first connecting plate, the lower end of the fourth waist plate is rotatably connected with the upper side of the second connecting plate, the two sides of the top plate are respectively rotatably connected with the upper end of the third waist plate and the upper end of the fourth waist plate, the first locating rod is horizontally fixed on the first connecting plate, the second locating rod is horizontally fixed on the second connecting plate, the bottom of the connecting seat is provided with an upward connecting groove, the two sides of the connecting groove are respectively provided with a first locating hole and a second locating hole, the first locating rod penetrates through the first locating hole, the second locating rod penetrates through the second locating hole, the fan is arranged on the connecting seat, and the fan is arranged on one side of the body.
In a preferred embodiment, the waist plate further comprises a first pin shaft, a second pin shaft, a third pin shaft, a fourth pin shaft, a fifth pin shaft, a sixth pin shaft, a seventh pin shaft and an eighth pin shaft, the bottom plate is connected with the first waist plate through the first pin shaft, is connected with the second waist plate through the second pin shaft, the first connecting plate is connected with the first waist plate through the third pin shaft, is connected with the third waist plate through the fourth pin shaft, is connected with the second waist plate through the fifth pin shaft, is connected with the fourth waist plate through the sixth pin shaft, and the top plate is connected with the third waist plate through the seventh pin shaft and is connected with the fourth waist plate through the bottom plate pin shaft.
In a preferred embodiment, the mounting seat is provided with a mounting screw hole, and the bottom of the bottom plate is provided with a mounting screw rod which is matched with the mounting screw hole.
In a preferred embodiment, a first limiting groove and a second limiting groove extending upward from the bottom of the connecting groove are formed in the side wall of the connecting groove, the first limiting groove is connected with the first positioning hole, and the second limiting groove is connected with the second positioning hole.
A power conversion device comprises the transformer.
Compared with the prior art, the transformer provided by the utility model has the advantages that when the body works, the fan can effectively dissipate heat of the body, meanwhile, the fan can be conveniently and conveniently installed and detached by utilizing the structural arrangement of the heat dissipation device, the fan can be conveniently replaced after being damaged, particularly, when the fan needs to be replaced, the first positioning rod and the second positioning rod are pressed to enable the first connecting plate and the second connecting plate to be close to each other, the connecting seat is integrally extended, the radius is reduced, the first positioning rod and the second positioning rod are finally enabled to be withdrawn from the first positioning hole and the second positioning hole, at the moment, the connecting seat can be taken down to replace the fan, when the connecting seat is reassembled, the first positioning rod and the second positioning rod are enabled to be close to each other, the first positioning rod and the second positioning rod are enabled to enter the connecting groove, then the connecting seat is moved downwards to finally enable the first positioning rod to be aligned with the first positioning hole, the second locating lever aims at the second locating hole, and under the effect of spring, first locating lever gets into first locating hole, and the second locating lever gets into the second locating hole, realizes the change process.
Drawings
Fig. 1 is a schematic structural diagram of a transformer according to the present invention.
Fig. 2 is a schematic diagram of a split structure of a heat dissipation device of a transformer according to the present invention.
In the drawings
A body 1; a mounting base 2; a fan 3; a base plate 4; installing a screw rod 5; a top plate 6; a first waist panel 7; a second waist panel 8; a first connection plate 9; a first positioning rod 10; a third waist panel 11; a fourth waist panel 12; a second connecting plate 13; a connecting spring 14; a connecting seat 15; a connecting groove 16; a first limit groove 17; a second restraint groove 18; a first positioning hole 19.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
As shown in fig. 1 and 2, a transformer comprises a body 1, a mounting seat 2 and a heat dissipation device, wherein the body 1 is arranged on the mounting seat 2, the heat dissipation device comprises a fixing seat, a connecting seat 15 and a fan 3, the fixing seat comprises a bottom plate 4, a top plate 6, a first waist plate 7, a second waist plate 8, a first connecting plate 9, a first positioning rod 10, a third waist plate 11, a fourth waist plate 12, a second connecting plate 13, a second positioning rod and a connecting spring 14, the bottom plate 4 is arranged on the mounting seat 2, the top plate 6 is arranged above the bottom plate 4 and is parallel to the bottom plate 4, the upper end of the connecting spring 14 is connected with the lower surface of the top plate 6, the lower end of the connecting spring is connected with the upper surface of the bottom plate 4, the lower end of the first waist plate 7 is rotatably connected with one side of the bottom plate 4, the lower end of the second waist plate 8 is rotatably connected with the other side of the bottom plate 4, the lower side of the first connecting plate 9 is rotatably connected with the upper end of the first waist plate 7, the lower side of the second connecting plate 13 is rotatably connected with the upper end of the second waist plate 8, the lower end of the third waist plate 11 is rotatably connected with the upper side of the first connecting plate 9, the lower end of the fourth waist plate 12 is rotatably connected with the upper side of the second connecting plate 13, two sides of the top plate 6 are respectively rotatably connected with the upper end of the third waist plate 11 and the upper end of the fourth waist plate 12, the first positioning rod 10 is horizontally fixed on the first connecting plate 9, the second positioning rod is horizontally fixed on the second connecting plate 13, the bottom of the connecting seat 15 is provided with an upward connecting groove 16, two sides of the connecting groove 16 are respectively provided with a first positioning hole 19 and a second positioning hole, the first positioning rod 10 passes through the first positioning hole 19, and the second positioning rod passes through the second positioning hole, the fan 3 is arranged on the connecting seat 15, and the fan 3 is arranged on one side of the body 1.
In the transformer of this embodiment, when the body 1 is in operation, the fan 3 can effectively dissipate heat from the body 1, and at the same time, the heat dissipation device is configured to conveniently and quickly facilitate the installation and detachment of the fan 3, so as to facilitate the replacement of the damaged fan 3, specifically, when the fan 3 needs to be replaced, the first positioning rod 10 and the second positioning rod are pressed to make the first connecting plate 9 and the second connecting plate 13 approach each other, the connecting seat 15 is extended integrally, the radius is reduced, and finally the first positioning rod 10 and the second positioning rod exit the first positioning hole 19 and the second positioning hole, at this time, the connecting seat 15 can be removed to replace the fan 3, when the assembly is restarted, the first positioning rod 10 and the second positioning rod approach each other, and the first positioning rod 10 and the second positioning rod enter the connecting groove 16, and then the connecting seat 15 is moved downward, finally, the first positioning rod 10 is aligned to the first positioning hole 19, the second positioning rod is aligned to the second positioning hole, the first positioning rod 10 enters the first positioning hole 19, the second positioning rod enters the second positioning hole under the action of the spring, and the replacement process is achieved.
Specifically, the heat dissipation device further includes a first pin, a second pin, a third pin, a fourth pin, a fifth pin, a sixth pin, a seventh pin, and an eighth pin, the bottom plate 4 is connected to the first waist plate 7 through the first pin, is connected to the second waist plate 8 through the second pin, the first connection plate 9 is connected to the first waist plate 7 through the third pin, is connected to the third waist plate 11 through the fourth pin, the second connection plate 13 is connected to the second waist plate 8 through the fifth pin, is connected to the fourth waist plate 12 through the sixth pin, the top plate 6 is connected to the third waist plate 11 through the seventh pin, is connected to the fourth waist plate 12 through the bottom plate 4 pin, and utilizes the first pin, the second pin, the third pin, the fourth pin, the fifth pin, and the eighth pin, And the sixth pin shaft, the seventh pin shaft and the eighth pin shaft are rotatably connected.
In order to facilitate the installation of the fixing seat, the mounting seat 2 is provided with a mounting screw hole, the bottom of the bottom plate 4 is provided with a mounting screw rod 5, and the mounting screw rod 5 is matched with the mounting screw hole.
In order to facilitate the first positioning rod 10 and the second positioning rod to be accurately aligned with the first positioning hole 19 and the second positioning hole, a first limiting groove 17 and a second limiting groove 18 extending upwards from the bottom of the connecting groove 16 are formed in the side wall of the connecting groove 16, the first limiting groove 17 is connected with the first positioning hole 19, the second limiting groove 18 is connected with the second positioning hole, and in the process of replacing the fan 3, the first limiting groove 17 and the second limiting groove 18 respectively conduct limiting guiding on the first positioning rod 10 and the second positioning rod.
The embodiment also provides a power conversion device which comprises the transformer.
The foregoing description of the embodiments is provided to facilitate an understanding and use of the utility model and it will be apparent to those skilled in the art that various modifications to the embodiments and the generic principles defined herein may be applied to other embodiments without the use of inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (5)
1. A transformer is characterized by comprising a body, a mounting seat and a heat dissipation device, wherein the body is arranged on the mounting seat, the heat dissipation device comprises a fixed seat, a connecting seat and a fan, the fixed seat comprises a bottom plate, a top plate, a first waist plate, a second waist plate, a first connecting plate, a first positioning rod, a third waist plate, a fourth waist plate, a second connecting plate, a second positioning rod and a connecting spring, the bottom plate is arranged on the mounting seat, the top plate is arranged above the bottom plate and is parallel to the bottom plate, the upper end of the connecting spring is connected with the lower surface of the top plate, the lower end of the connecting spring is connected with the upper surface of the bottom plate, the lower end of the first waist plate is rotatably connected with one side of the bottom plate, the lower end of the second waist plate is rotatably connected with the other side of the bottom plate, the lower side of the first connecting plate is rotatably connected with the upper end of the first waist plate, the lower side of the second connecting plate is rotatably connected with the upper end of the second waist plate, the lower end of the third waist plate is rotatably connected with the upper side of the first connecting plate, the lower end of the fourth waist plate is rotatably connected with the upper side of the second connecting plate, the two sides of the top plate are respectively rotatably connected with the upper end of the third waist plate and the upper end of the fourth waist plate, the first positioning rod is horizontally fixed on the first connecting plate, the second positioning rod is horizontally fixed on the second connecting plate, the bottom of the connecting seat is provided with an upward connecting groove, the two sides of the connecting groove are respectively provided with a first positioning hole and a second positioning hole, the first positioning rod passes through the first positioning hole, the second positioning rod passes through the second positioning hole, the fan is arranged on the connecting seat, and the fan is arranged on one side of the body.
2. The transformer of claim 1, further comprising a first pin, a second pin, a third pin, a fourth pin, a fifth pin, a sixth pin, a seventh pin, and an eighth pin, wherein the bottom plate is connected to the first waist plate via the first pin, and is connected to the second waist plate via the second pin, the first connection plate is connected to the first waist plate via the third pin, and is connected to the third waist plate via the fourth pin, the second connection plate is connected to the second waist plate via the fifth pin, and is connected to the fourth waist plate via the sixth pin, and the top plate is connected to the third waist plate via the seventh pin, and is connected to the fourth waist plate via the bottom plate pin.
3. The transformer according to claim 1, wherein the mounting seat is provided with a mounting screw hole, and the bottom of the bottom plate is provided with a mounting screw rod, and the mounting screw rod is matched with the mounting screw hole.
4. The transformer according to claim 1, wherein a first position-limiting groove and a second position-limiting groove are formed in a side wall of the connecting groove and extend upward from a bottom of the connecting groove, the first position-limiting groove is connected to the first positioning hole, and the second position-limiting groove is connected to the second positioning hole.
5. An electric power conversion device, characterized in that it comprises a transformer according to claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122546283.8U CN216119837U (en) | 2021-10-22 | 2021-10-22 | Transformer and power conversion device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122546283.8U CN216119837U (en) | 2021-10-22 | 2021-10-22 | Transformer and power conversion device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216119837U true CN216119837U (en) | 2022-03-22 |
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ID=80694622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122546283.8U Active CN216119837U (en) | 2021-10-22 | 2021-10-22 | Transformer and power conversion device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216119837U (en) |
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2021
- 2021-10-22 CN CN202122546283.8U patent/CN216119837U/en active Active
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