CN209804404U - High-frequency electronic transformer with good heat dissipation performance - Google Patents
High-frequency electronic transformer with good heat dissipation performance Download PDFInfo
- Publication number
- CN209804404U CN209804404U CN201920944938.7U CN201920944938U CN209804404U CN 209804404 U CN209804404 U CN 209804404U CN 201920944938 U CN201920944938 U CN 201920944938U CN 209804404 U CN209804404 U CN 209804404U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- electronic transformer
- frequency electronic
- shell
- bobbin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 51
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 5
- 239000012634 fragment Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model relates to the technical field of transformers, and a good heat dissipation's high frequency electronic transformer is disclosed, including the bobbin, the bobbin is around being equipped with the copper line outward, two connecting plates of lower extreme fixedly connected with of bobbin, the both ends of bobbin all are connected with the shell, be connected with heat dissipation mechanism between shell and the bobbin, the shell passes through fixed establishment and is connected with the connecting plate. The utility model discloses effectual high frequency electronic transformer's that has improved life and packaging efficiency.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to a good heat dissipation's high frequency electronic transformer.
Background
The electronic transformer is an electronic device which converts the alternating voltage of the commercial power into direct current and then forms a high-frequency alternating current voltage output through a semiconductor switching device, an electronic element and a high-frequency transformer winding, and is also an alternating current-direct current-alternating current inverter circuit taught in the theory of electronics. The high-frequency electronic transformer is an electronic transformer with high working frequency, and the working frequency is generally higher than 20 kHz.
When the existing high-frequency electronic transformer is used, the working frequency of the high-frequency electronic transformer is high, the high-frequency electronic transformer can generate large heat, the heat can cause the working temperature of the high-frequency electronic transformer to rise, the electronic transformer works in a high-temperature environment for a long time, the service life of the high-frequency electronic transformer can be reduced, and the shell of the existing high-frequency electronic transformer is fixed through screws, so that the high-frequency electronic transformer is inconvenient to operate when being assembled, and the assembly efficiency of the high-frequency electronic transformer is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the radiating effect of high frequency electronic transformer among the prior art is relatively poor and the packaging efficiency is lower, and the high frequency electronic transformer who provides a good heat dissipation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A high-frequency electronic transformer with good heat dissipation performance comprises a bobbin, wherein a copper wire is wound outside the bobbin, two connecting plates are fixedly connected to the lower end of the bobbin, shells are connected to two ends of the bobbin, a heat dissipation mechanism is connected between each shell and the bobbin, and each shell is connected with the corresponding connecting plate through a fixing mechanism;
The heat dissipation mechanism comprises a heat dissipation sheet fixedly connected to the outer wall of the shell, the heat dissipation hole is formed in the side wall, close to one side of the heat dissipation sheet, of the shell, the heat dissipation sheet is fixedly connected with a heat conduction rod close to the side wall of one side of the shell, the heat dissipation hole is formed in one end, far away from the heat dissipation sheet, of the heat conduction rod, the metal plate is fixedly connected with one end, far away from the heat dissipation sheet, of the heat conduction rod, heat conduction glue is filled in the winding reel, and.
Preferably, the fixing mechanism comprises a limiting block fixedly connected to the side wall of the lower side of the shell, a limiting groove is formed in the side wall, close to one side of the shell, of the connecting plate, the limiting block is located in the limiting groove, an elastic sheet is fixedly connected to the side wall of the connecting plate, a clamping block is fixedly connected to the side wall, close to one side of the connecting plate, of the elastic sheet, a clamping hole is formed in the groove wall of the limiting groove, and a clamping groove is formed in one side, close to.
Preferably, the heat sink is fixedly connected with the housing through a pin.
Preferably, the side wall of the radiating fin is provided with two air outlet holes corresponding to the radiating holes.
preferably, the heat dissipation holes are filled with fixing glue.
Preferably, the specific material of the heat conducting rod is copper.
Compared with the prior art, the utility model provides a good heat dissipation's high frequency electronic transformer possesses following beneficial effect:
1. This good heat dissipation's high frequency electronic transformer through the heat dissipation mechanism that sets up, has improved high frequency electronic transformer's radiating effect, the effectual life who improves high frequency electronic transformer.
2. this good heat dissipation's high frequency electronic transformer, through the fixed establishment who sets up, easy operation is convenient, the effectual packaging efficiency who improves high frequency electronic transformer.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the effectual life and the packaging efficiency who improves high frequency electronic transformer.
Drawings
Fig. 1 is a schematic structural diagram of a high-frequency electronic transformer with good heat dissipation performance according to the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a portion B in fig. 1.
In the figure: the heat dissipation device comprises a bobbin 1, a connecting plate 2, a shell 3, a heat dissipation mechanism 4, a heat dissipation fin 41, a heat dissipation hole 42, a heat conduction rod 43, a metal plate 44, heat conduction glue 45, a convex block 46, a fixing mechanism 5, a limiting block 51, a limiting groove 52, a spring plate 53, a clamping block 54, a clamping hole 55, a clamping groove 56, an air outlet hole 6 and fixing glue 7.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a high-frequency electronic transformer with good heat dissipation performance comprises a bobbin 1, copper wires are wound outside the bobbin 1, two connecting plates 2 are fixedly connected to the lower end of the bobbin 1, two ends of the bobbin 1 are both connected with a shell 3, a heat dissipation mechanism 4 is connected between the shell 3 and the bobbin 1, and the shell 3 is connected with the connecting plates 2 through a fixing mechanism 5;
The heat dissipation mechanism 4 comprises a heat dissipation sheet 41 fixedly connected to the outer wall of the housing 3, a heat dissipation hole 42 is formed in the side wall of the housing 3 close to one side of the heat dissipation sheet 41, a heat conduction rod 43 is fixedly connected to the side wall of the heat dissipation sheet 41 close to one side of the housing 3, the heat conduction rod 43 is far away from one end of the heat dissipation sheet 41 and stretches out the heat dissipation hole 42, a metal plate 44 is fixedly connected to one end of the heat dissipation sheet 41 far away from the heat conduction rod 43, a heat conduction glue 45 is filled in the winding reel 1, and.
Fixing mechanism 5 includes the stopper 51 of fixed connection at the 3 downside lateral walls of shell, and limiting groove 52 has been seted up to the lateral wall that connecting plate 2 is close to shell 3 one side, and stopper 51 is located limiting groove 52, and the lateral wall fixedly connected with shell fragment 53 of connecting plate 2, shell fragment 53 are close to the lateral wall fixedly connected with fixture block 54 of connecting plate 2 one side, and card hole 55 has been seted up to the cell wall of limiting groove 52, and stopper 51 has been close to one side of card hole 55 and has been seted up draw-in groove 56.
The heat sink 41 is fixedly connected with the housing 3 through pins, so that the heat sink 41 is fixed conveniently.
The side wall of the heat sink 41 is provided with two air outlets 6 corresponding to the heat dissipation holes 42, and the air outlets 6 facilitate heat dissipation in the heat dissipation holes, thereby improving the heat dissipation effect.
The heat dissipation holes 42 are filled with fixing glue 7, so that the fixing stability of the heat conduction rod 43 is improved.
The specific material of the heat conducting rod 43 is copper, and the heat conducting property of copper is better.
In the utility model, when in use, the heat generated by the high-frequency electronic transformer is transferred to the heat-conducting glue 45, the heat is transferred to the two metal plates 44 through the heat-conducting glue 45, the heat on the metal plates 44 is transferred to the heat-conducting rod 43 with better heat-conducting property, the heat-conducting rod 43 transfers the heat to the radiating fin 41, the heat in the high-frequency electronic transformer is guided to the radiating fin 41, and the heat is radiated through the radiating fin 41, so that the temperature in the high-frequency electronic transformer is reduced, the heat radiation effect of the high-frequency electronic transformer is improved, and the service life of the high-frequency electronic transformer is effectively prolonged; during the use, pulling shell fragment 53, shell fragment 53 drives fixture block 54 and withdraws from card hole 55, inserts limiting groove 52 with stopper 51 on the shell 3, makes draw-in groove 56 aim at card hole 55, loosens shell fragment 53, and under the effect of elastic restoring force, shell fragment 53 drives fixture block 54 and removes, makes fixture block 54 block 56, and fixture block 54 carries out spacing fixed to stopper 51 to accomplish the fixed to shell 3, and easy operation is convenient, the effectual packaging efficiency who improves high frequency electronic transformer.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A high-frequency electronic transformer with good heat dissipation performance comprises a bobbin (1), wherein a copper wire is wound outside the bobbin (1), and the high-frequency electronic transformer is characterized in that two connecting plates (2) are fixedly connected to the lower end of the bobbin (1), two ends of the bobbin (1) are both connected with a shell (3), a heat dissipation mechanism (4) is connected between the shell (3) and the bobbin (1), and the shell (3) is connected with the connecting plates (2) through a fixing mechanism (5);
Heat dissipation mechanism (4) are including fin (41) of fixed connection at shell (3) outer wall, louvre (42) have been seted up to lateral wall that shell (3) are close to fin (41) one side, fin (41) are close to lateral wall fixedly connected with heat conduction pole (43) of shell (3) one side, heat conduction pole (43) keep away from the one end of fin (41) and stretch out louvre (42), the one end fixedly connected with metal sheet (44) of fin (41) are kept away from in heat conduction pole (43), bobbin (1) intussuseption is filled with heat-conducting glue (45), a plurality of lugs (46) of lateral wall fixedly connected with of shell (3) one side are kept away from in fin (41).
2. the high-frequency electronic transformer with good heat dissipation performance as recited in claim 1, wherein the fixing mechanism (5) comprises a limiting block (51) fixedly connected to a side wall of a lower side of the housing (3), a limiting groove (52) is formed in a side wall of the connecting plate (2) near the side of the housing (3), the limiting block (51) is located in the limiting groove (52), an elastic piece (53) is fixedly connected to the side wall of the connecting plate (2), a clamping block (54) is fixedly connected to a side wall of the elastic piece (53) near the side of the connecting plate (2), a clamping hole (55) is formed in a wall of the limiting groove (52), and a clamping groove (56) is formed in a side of the limiting block (51) near the clamping hole (55).
3. The high-frequency electronic transformer with good heat dissipation performance as recited in claim 1, wherein the heat sink (41) is fixedly connected with the housing (3) by pins.
4. the high frequency electronic transformer with good heat dissipation performance as recited in claim 1, wherein the side wall of the heat sink (41) is opened with two air outlets (6) corresponding to the heat dissipation holes (42).
5. The high frequency electronic transformer with good heat dissipation performance as recited in claim 1, wherein the heat dissipation holes (42) are filled with fixing glue (7).
6. The high frequency electronic transformer with good heat dissipation performance as recited in claim 1, wherein the heat conducting rod (43) is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944938.7U CN209804404U (en) | 2019-06-22 | 2019-06-22 | High-frequency electronic transformer with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944938.7U CN209804404U (en) | 2019-06-22 | 2019-06-22 | High-frequency electronic transformer with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209804404U true CN209804404U (en) | 2019-12-17 |
Family
ID=68833932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920944938.7U Expired - Fee Related CN209804404U (en) | 2019-06-22 | 2019-06-22 | High-frequency electronic transformer with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209804404U (en) |
-
2019
- 2019-06-22 CN CN201920944938.7U patent/CN209804404U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |