CN217037782U - Universal heat dissipation device for electromagnetic filter - Google Patents
Universal heat dissipation device for electromagnetic filter Download PDFInfo
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- CN217037782U CN217037782U CN202220345136.6U CN202220345136U CN217037782U CN 217037782 U CN217037782 U CN 217037782U CN 202220345136 U CN202220345136 U CN 202220345136U CN 217037782 U CN217037782 U CN 217037782U
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- heat dissipation
- electromagnetic filter
- shell
- clamping plate
- casing
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 70
- 239000004065 semiconductor Substances 0.000 claims abstract description 29
- 238000005057 refrigeration Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a heat dissipation device for a universal electromagnetic filter, which comprises a shell, heat dissipation fans and semiconductor refrigeration sheets, wherein the heat dissipation fans are installed in the middle parts of two side walls of the shell, and the semiconductor refrigeration sheets are installed at the top end in the shell. Has the advantages that: according to the utility model, through the design of the heat dissipation fan, the semiconductor cooling fin, the heat dissipation cavity and the heat dissipation holes, the electromagnetic filter can be rapidly cooled under the conditions of active ventilation and refrigeration when in use, excessive heating and damage of the electromagnetic filter during working are effectively avoided, and the working efficiency of the electromagnetic filter is ensured.
Description
Technical Field
The utility model relates to the technical field of heat dissipation of filters, in particular to a heat dissipation device for a universal electromagnetic filter.
Background
The filter is a filter circuit consisting of a capacitor, an inductor and a resistor. The filter can effectively filter the frequency point of the specific frequency in the power line or the frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency. Generally, a filter generates a large amount of heat during operation, and a heat dissipation device is usually required to ensure efficient operation of the filter.
However, the existing heat dissipation device for the general electromagnetic filter is mainly cooled by an active blowing mode when in use, and the surrounding air of the electromagnetic filter also can be heated when the electromagnetic filter generates heat, so that the heat dissipation device only adopts the active blowing mode, the heat dissipation effect is poor, the electromagnetic filter is inconvenient to work efficiently, secondly, the existing heat dissipation device for the general electromagnetic filter is mainly installed by a screwing bolt mode when in use, the operation process is complex, and the overhaul, maintenance and use efficiency of the device are greatly reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the heat dissipation device for the general electromagnetic filter is provided, and the problems that the existing heat dissipation device for the general electromagnetic filter is mainly cooled through an active blowing mode when in use, and the surrounding air of the electromagnetic filter can also be heated when the electromagnetic filter generates heat, so that the heat dissipation device only dissipates heat through the active blowing mode, the heat dissipation effect is poor, the electromagnetic filter is inconvenient to work efficiently, and the existing heat dissipation device for the general electromagnetic filter is mainly installed through a bolt screwing mode when in use, the operation process is complex, and the overhaul maintenance efficiency and the use efficiency of the device are greatly reduced are solved.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a heat dissipation device for a universal electromagnetic filter, which comprises a shell, a heat dissipation fan and semiconductor refrigeration pieces, wherein the heat dissipation fan is arranged in the middle of two side walls of the shell, the semiconductor refrigeration pieces are arranged at the top end in the shell, a heat dissipation cavity is formed in the shell above the semiconductor refrigeration pieces, and heat dissipation holes are uniformly distributed at the top end of the shell.
Furthermore, the refrigerating side of the semiconductor refrigerating sheet faces the inner side of the shell, and the heating side of the semiconductor refrigerating sheet faces the heat dissipation cavity.
By adopting the technical scheme, the semiconductor refrigeration piece can be ensured to cool the inner space of the shell, so that the electromagnetic filter in the inner space of the shell is cooled and radiated.
Further, the heat dissipation cavity is communicated with the heat dissipation holes, and the heat dissipation fan is connected with the shell through screws.
Through adopting above-mentioned technical scheme, the heat dissipation chamber with the louvre cooperation can be realized the heat of semiconductor refrigeration piece at the during operation effectively disperses, avoids right temperature in the inboard space of casing causes the interference.
Furthermore, a storage battery is installed on one side wall of the shell, an operation panel is arranged on one side of the storage battery, and a wire slot is formed below the heat dissipation fan on the shell.
By adopting the technical scheme, the operation panel controls the opening and closing of the semiconductor refrigeration sheet and the heat dissipation fan.
Further, a bottom plate is arranged below the shell, mounting grooves are formed in four corners of the upper end of the bottom plate, an L-shaped clamping plate is arranged in each mounting groove, a pull ring is arranged on one side wall of each clamping plate, a short shaft is arranged between each clamping plate and each mounting groove, grooves are formed in the shell and right face the clamping plates, and clamping platforms are arranged in the grooves.
By adopting the technical scheme, the clamping plate and the clamping table are clamped to realize reliable installation and fixation of the shell.
Furthermore, the short shaft is rotatably connected with the mounting groove, the short shaft is welded with the clamping plate, and the pull ring is welded with the clamping plate.
By adopting the technical scheme, the normal rotation of the clamping plate can be ensured.
(III) advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. in order to solve the problems that the conventional heat dissipation device for the general electromagnetic filter is mainly used for cooling in an active blowing mode when in use, and the surrounding air of the electromagnetic filter is also heated when the electromagnetic filter generates heat, so that the heat dissipation effect is poor and the electromagnetic filter is inconvenient to work efficiently, the heat dissipation device enables the electromagnetic filter to be cooled rapidly under the conditions of active ventilation and refrigeration when in use through the design of the heat dissipation fan, the semiconductor cold fin, the heat dissipation cavity and the heat dissipation holes, effectively avoids excessive heating damage of the electromagnetic filter during the work, and ensures the work efficiency of the electromagnetic filter;
2. in order to solve the problems that the conventional universal heat dissipation device for the electromagnetic filter is mainly installed in a bolt screwing mode when in use, the operation process is complicated, and the overhauling maintenance efficiency and the use efficiency of the device are greatly reduced, the heat dissipation device can be quickly disassembled and assembled in a rotating and clamping mode through the design of the mounting groove, the clamping plate, the groove, the clamping plate and the short shaft, so that the trouble of screwing the bolt when the conventional heat dissipation device is disassembled is effectively avoided, and the overhauling maintenance efficiency and the use efficiency of the device are greatly improved.
Drawings
Fig. 1 is a disassembled view of a heat dissipation device for a general electromagnetic filter according to the present invention;
FIG. 2 is an enlarged view of a position A of a heat dissipation device for a general electromagnetic filter according to the present invention;
fig. 3 is a front sectional view of a housing of a heat dissipation apparatus for a general electromagnetic filter according to the present invention.
The reference numerals are illustrated below:
1. heat dissipation holes; 2. a storage battery; 3. a housing; 4. a base plate; 5. a wire slot; 6. a heat dissipation fan; 7. an operation panel; 8. a pull ring; 9. a minor axis; 10. mounting grooves; 11. clamping a plate; 12. a semiconductor refrigeration sheet; 13. a groove; 14. a clamping table; 15. and a heat dissipation cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-3, a heat abstractor for general electromagnetic filter in this embodiment, including casing 3, heat dissipation fan 6 and semiconductor refrigeration piece 12, casing 3 both sides wall mid-mounting has heat dissipation fan 6, the exchange of the inside and outside gas of casing 3 can be realized to heat dissipation fan 6 during operation, semiconductor refrigeration piece 12 is installed to the top in the casing 3, semiconductor refrigeration piece 12 can cool down casing 3 inner space at the during operation, thereby cooperate with heat dissipation fan 6, make cold wind flow in casing 3 inboard, accelerate the thermal diffusion of wave filter, it has heat dissipation chamber 15 to lie in the shaping of semiconductor refrigeration piece 12 top in the casing 3, casing 3 top equipartition has louvre 1, heat dissipation chamber 15 can realize the thermal convenient diffusion of semiconductor refrigeration piece 12 with louvre 1.
As shown in fig. 1-3, in this embodiment, the refrigeration side of the semiconductor refrigeration sheet 12 faces the inner side of the housing 3, the heating side of the semiconductor refrigeration sheet 12 faces the heat dissipation cavity 15, it can be ensured that the semiconductor refrigeration sheet 12 cools the inner side space of the housing 3, thereby cooling and dissipating the electromagnetic filter in the inner side space of the housing 3, the heat dissipation cavity 15 is communicated with the heat dissipation hole 1, the heat dissipation fan 6 is connected with the housing 3 through a screw, the heat dissipation cavity 15 is matched with the heat dissipation hole 1 to prevent the heat of the semiconductor refrigeration sheet 12 during operation from interfering with the temperature in the inner side space of the housing 3, a storage battery 2 is mounted on one side wall of the housing 3, an operation panel 7 is disposed on one side of the storage battery 2, a slot 5 is formed on the housing 3 below the heat dissipation fan 6, and the slot 5 is used for the filter to pass through.
As shown in fig. 1-3, in this embodiment, the operating panel 7 controls the opening and closing of the semiconductor refrigeration sheet 12 and the heat dissipation fan 6, the bottom plate 4 is disposed below the casing 3, the mounting groove 10 is formed at four corners of the upper end of the bottom plate 4, the clamping plate 11 of the L type is disposed in the mounting groove 10, a pull ring 8 is disposed on one side wall of the clamping plate 11, the pull ring 8 facilitates the convenient pulling of the clamping plate 11, a short shaft 9 is disposed between the clamping plate 11 and the mounting groove 10, a groove 13 is formed in the casing 3 opposite to the clamping plate 11, a clamping table 14 is disposed in the groove 13, the clamping plate 11 and the clamping table 14 can be reliably mounted and fixed to the casing 3, the short shaft 9 is rotatably connected to the mounting groove 10, the short shaft 9 is welded to the clamping plate 11, the pull ring 8 is welded to the clamping plate 11, and the normal rotation of the clamping plate 11 can be ensured.
The specific implementation process of this embodiment is as follows: during the use at first with 4 upper ends of general type electromagnetic filter mount pad bottom plates, and pass the wiring end of wave filter by wire casing 5 departments, then only need to install casing 3 and bottom plate 4 according to the mode as shown in fig. 1, and realize the card admittedly through cardboard 11 and the cooperation of ka tai 14, then alright make the device come into use, wherein in the device course of operation, semiconductor refrigeration piece 12 can cool down the peripheral space of wave filter, heat dissipation fan 6 can accelerate the flow of the interior air of casing 3, thereby realize the thermal high-efficient of wave filter and disperse, when needing to overhaul device inside, only need through pull ring 8 with cardboard 11 to recess 13 outside upset 90, alright realize casing 3 and bottom plate 4's separation through the pull mode, thereby be convenient for the inside high-efficient maintenance of device to overhaul.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A heat dissipation device for a general electromagnetic filter is characterized in that: including casing (3), heat dissipation fan (6) and semiconductor refrigeration piece (12), casing (3) both sides wall mid-mounting has heat dissipation fan (6), install top in casing (3) semiconductor refrigeration piece (12), be located in casing (3) semiconductor refrigeration piece (12) top shaping has heat dissipation chamber (15), casing (3) top equipartition has louvre (1).
2. The heat dissipating device for a general electromagnetic filter according to claim 1, wherein: the refrigerating side of the semiconductor refrigerating sheet (12) faces the inner side of the shell (3), and the heating side of the semiconductor refrigerating sheet (12) faces the heat dissipation cavity (15).
3. The heat dissipating apparatus for a general electromagnetic filter according to claim 1, wherein: the heat dissipation cavity (15) is communicated with the heat dissipation holes (1), and the heat dissipation fan (6) is connected with the shell (3) through screws.
4. The heat dissipating apparatus for a general electromagnetic filter according to claim 1, wherein: the solar heat-dissipating fan is characterized in that a storage battery (2) is mounted on one side wall of the shell (3), an operation panel (7) is arranged on one side of the storage battery (2), and a wire slot (5) is formed in the shell (3) below the heat-dissipating fan (6).
5. The heat dissipating apparatus for a general electromagnetic filter according to claim 1, wherein: the improved structure is characterized in that a bottom plate (4) is arranged below the shell (3), a mounting groove (10) is formed in the four corners of the upper end of the bottom plate (4), an L-shaped clamping plate (11) is arranged in the mounting groove (10), a pull ring (8) is arranged on one side wall of the clamping plate (11), a short shaft (9) is arranged between the clamping plate (11) and the mounting groove (10), a groove (13) is formed in the position, opposite to the clamping plate (11), of the shell (3), and a clamping table (14) is arranged in the groove (13).
6. The heat dissipating apparatus for a general electromagnetic filter according to claim 5, wherein: the short shaft (9) is rotatably connected with the mounting groove (10), the short shaft (9) is welded with the clamping plate (11), and the pull ring (8) is welded with the clamping plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220345136.6U CN217037782U (en) | 2022-02-21 | 2022-02-21 | Universal heat dissipation device for electromagnetic filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220345136.6U CN217037782U (en) | 2022-02-21 | 2022-02-21 | Universal heat dissipation device for electromagnetic filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217037782U true CN217037782U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220345136.6U Active CN217037782U (en) | 2022-02-21 | 2022-02-21 | Universal heat dissipation device for electromagnetic filter |
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| Country | Link |
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| CN (1) | CN217037782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117477908A (en) * | 2023-11-07 | 2024-01-30 | 广东华力电气股份有限公司 | High-frequency synchronous rectification switching power supply and application method thereof |
-
2022
- 2022-02-21 CN CN202220345136.6U patent/CN217037782U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117477908A (en) * | 2023-11-07 | 2024-01-30 | 广东华力电气股份有限公司 | High-frequency synchronous rectification switching power supply and application method thereof |
| CN117477908B (en) * | 2023-11-07 | 2024-06-28 | 广东华力电气股份有限公司 | High-frequency synchronous rectification switching power supply and application method thereof |
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