CN210444231U - Power amplifier with good heat dissipation - Google Patents
Power amplifier with good heat dissipation Download PDFInfo
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- CN210444231U CN210444231U CN201921257391.XU CN201921257391U CN210444231U CN 210444231 U CN210444231 U CN 210444231U CN 201921257391 U CN201921257391 U CN 201921257391U CN 210444231 U CN210444231 U CN 210444231U
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Abstract
The utility model provides a power amplifier with good heat dissipation, wherein a heat dissipation window and a fan substrate are arranged on one side of a shell, the upper end and the lower end of the inner wall of the heat dissipation window are respectively provided with symmetrical slide rails, and one side of the shell, which is adjacent to the heat dissipation window, is provided with a clamping plate inlet; the fan base plate comprises a fan main plate and a clamping plate at the tail part of the fan main plate, the surface of the fan main plate is provided with a mounting groove, a plurality of ventilation holes are arranged in the mounting groove at intervals in an array manner, at least one fan with the air supply direction perpendicular to the fan main plate is arranged in the mounting groove, and the fan is arranged corresponding to the ventilation holes; a positive copper column and a negative copper column are respectively vertically arranged at two ends of the inner side of the clamping plate, the positive copper column is respectively connected with a power supply positive electrode of the fan, and the negative copper column is respectively connected with a power supply negative electrode of the fan; the both sides slide rail corresponds the cardboard and is equipped with the stopper respectively, is equipped with anodal copper seat and negative pole copper seat on the stopper respectively, and the fan base plate inserts from the cardboard entry and removes between the slide rail along both sides, has simple to operate, nimble regulation and the good advantage of radiating effect.
Description
Technical Field
The utility model belongs to the technical field of power amplifier, concretely relates to power amplifier that heat dissipation is good.
Background
The high power amplifier has high power consumption and high frequency, and has high requirement on heat dissipation efficiency. If the temperature is too high, the integrated circuit is easily damaged, and the signal transmission signal is interrupted. The traditional microwave power amplifier radiator generally adopts air cooling heat dissipation, and mainly combines a fan with copper and aluminum heat dissipation fins for heat dissipation. However, in the conventional manner, the cooling fans arranged on the power amplifier cabinet are usually standard, and the wind power and the cooling effect are the same and different, but the heating values of the power components inside the power amplifier cabinet are different according to different models and performances, and if the conventional cooling fan is adopted, the high power consumption and the high noise caused by the overlarge wind power of the cooling fan are easy to occur for a low-power amplifier; for a high-power amplifier, the wind power of a cooling fan is too small, and the cooling is irrational; therefore, a power amplifier with a good heat dissipation performance, in which a heat dissipation fan can be freely adjusted, is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power amplifier that heat dissipation is good to solve traditional power amplifier rack and go up the fan configuration inhomogeneous, there is the high, big and the radiating effect scheduling problem that mismatches of consumption.
The utility model provides a following technical scheme:
a power amplifier with good heat dissipation comprises a shell and a power component arranged in the shell, wherein a heat dissipation window and a fan substrate are arranged on one side of the shell, slide rails are respectively arranged at the upper end and the lower end of the inner wall of the heat dissipation window in a symmetrical mode, and a clamping plate inlet is formed in one side, adjacent to the heat dissipation window, of the shell; the fan base plate comprises a fan main plate and a clamping plate at the tail of the fan main plate, wherein the surface of the fan main plate is provided with a mounting groove, a plurality of ventilation holes are formed in the mounting groove at intervals in an array manner, at least one fan with an air supply direction perpendicular to the fan main plate is arranged in the mounting groove, and the fan is arranged corresponding to the ventilation holes; a positive copper column and a negative copper column are respectively vertically arranged at two ends of the inner side of the clamping plate, the positive copper column is respectively connected with a power supply positive electrode of the fan, and the negative copper column is respectively connected with a power supply negative electrode of the fan; the fan base plate is inserted along the two sides from the clamping plate inlet and moves between the sliding rails until the clamping plate is meshed with the limiting block, and the positive copper column and the negative copper column are meshed with the positive copper seat and the negative copper seat.
Furthermore, the fan with the ventilation hole is equipped with the screw all around the correspondence respectively, dispose the screw fixation in the screw the fan with the ventilation hole.
Further, ventilation hole one side is equipped with connecting terminal, connecting terminal is used for connecting the positive pole and the negative pole of the power supply of fan, connecting terminal respectively with anodal copper post with negative pole copper support connnection.
Further, the shell is internally provided with a direct current voltage stabilizing module, and the direct current voltage stabilizing module is respectively connected with the positive copper seat and the negative copper seat.
Further, the thickness of the fan is equal to the depth of the mounting groove.
Furthermore, locking lug pieces are respectively arranged at two ends of the outer side surface of the clamping plate and are fixed with the surface of the shell through screws.
Furthermore, the middle part of the surface of the outer side of the clamping plate is provided with a drawing handle.
The utility model has the advantages that:
the utility model relates to a power amplifier with good heat dissipation, which adopts a drawing mode to arrange the fan at one side of the heat dissipation window by arranging the track and the fan base plate, and has simple and convenient installation and operation; meanwhile, the installation positions and the installation quantity of the fans on the fan main board can be selected according to the use requirements, so that the flexibility, the convenience and the adaptability are realized; after the fan substrate is installed, the fans can be automatically connected in parallel and conducted through the positive copper column, the negative copper column, the positive copper seat and the negative copper seat, internal wiring is not needed, the installation time is saved, and the installation difficulty is reduced; in conclusion, the fan substrate is arranged to improve air circulation inside the power shell, and the heat dissipation effect is enhanced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is a connection diagram of the fan of the present invention;
labeled as: 1. the fan comprises a shell, 11 sliding rails, 12 clamp plate inlets, 13 positive electrode copper seats, 14 negative electrode copper seats, 2 heat dissipation windows, 3 fan substrates, 31 fan main boards, 311 mounting grooves, 312 vent holes, 313 fans, 314 connecting terminals, 32 clamp plates, 321 positive electrode copper columns, 322 negative electrode copper columns, 323 locking lugs and 324 drawing handles.
Detailed Description
As shown in fig. 1-3, a power amplifier with good heat dissipation includes a casing 1 and a power component disposed inside the casing 1, wherein a heat dissipation window 2 and a fan substrate 3 are disposed on one side of the casing 1, upper and lower ends of an inner wall of the heat dissipation window 2 are respectively symmetrical to a slide rail 11, and a card board inlet 12 is disposed on one side of the casing 1 adjacent to the heat dissipation window 2; the fan base plate 3 comprises a fan main plate 31 and a clamping plate 32 at the tail of the fan main plate 31, wherein the surface of the fan main plate 31 is provided with a mounting groove 311, a plurality of vent holes 312 are arranged in the mounting groove 311 at intervals in an array manner, at least one fan 313 with the air supply direction perpendicular to the fan main plate 31 is arranged in the mounting groove 311, and the fan 313 is arranged corresponding to the vent holes 312; a positive copper column 321 and a negative copper column 322 are respectively vertically arranged at two ends of the inner side of the clamping plate 32, the positive copper column 321 is respectively connected with a power supply positive electrode of the fan 313, and the negative copper column 322 is respectively connected with a power supply negative electrode of the fan 313; the sliding rails 11 on the two sides are respectively provided with a limiting block corresponding to the clamping plate 32, the limiting blocks are respectively provided with a positive copper seat 13 and a negative copper seat 14, the fan substrate 3 is inserted from the clamping plate inlet 12 and moves along the sliding rails 11 on the two sides until the clamping plate 32 is meshed with the limiting blocks, the positive copper column 321 and the negative copper column 322 are meshed with the positive copper seat 13 and the negative copper seat 14, the two ends of the outer side surface of the clamping plate 32 are respectively provided with a locking lug 323, the locking lug 323 is fixed with the surface of the shell 1 through screws, and the middle part of the outer side surface of the clamping plate 2 is;
the periphery of the fan 313 and the periphery of the ventilation hole 312 are respectively and correspondingly provided with screw holes, the screw holes are internally provided with screw fixing fans 313 and the ventilation holes 312, one side of the ventilation hole 312 is provided with a connecting terminal 314, the connecting terminal 314 is used for connecting a power supply anode and a power supply cathode of the fan 313, the connecting terminal 314 is respectively connected with an anode copper column 321 and a cathode copper column 322, the shell 1 internally comprises a direct current voltage stabilizing module, the direct current voltage stabilizing module is respectively connected with the anode copper seat 13 and the cathode copper seat 14, the thickness of the fan 313 is equal to the depth of the mounting groove 311, and the direct current voltage stabilizing module can be externally connected with commercial power to.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A power amplifier with good heat dissipation comprises a shell and a power component arranged in the shell, and is characterized in that a heat dissipation window and a fan substrate are arranged on one side of the shell, slide rails are respectively arranged at the upper end and the lower end of the inner wall of the heat dissipation window symmetrically, and a clamping plate inlet is formed in one side of the shell, which is adjacent to the heat dissipation window; the fan base plate comprises a fan main plate and a clamping plate at the tail of the fan main plate, wherein the surface of the fan main plate is provided with a mounting groove, a plurality of ventilation holes are formed in the mounting groove at intervals in an array manner, at least one fan with an air supply direction perpendicular to the fan main plate is arranged in the mounting groove, and the fan is arranged corresponding to the ventilation holes; a positive copper column and a negative copper column are respectively vertically arranged at two ends of the inner side of the clamping plate, the positive copper column is respectively connected with a power supply positive electrode of the fan, and the negative copper column is respectively connected with a power supply negative electrode of the fan; the fan base plate is inserted along the two sides from the clamping plate inlet and moves between the sliding rails until the clamping plate is meshed with the limiting block, and the positive copper column and the negative copper column are meshed with the positive copper seat and the negative copper seat.
2. The power amplifier of claim 1, wherein the fan and the vent holes are respectively and correspondingly provided with screw holes at the peripheries thereof, and screws are disposed in the screw holes to fix the fan and the vent holes.
3. The power amplifier of claim 1, wherein a connection terminal is disposed at one side of the ventilation hole, the connection terminal is used for connecting a power supply positive electrode and a power supply negative electrode of the fan, and the connection terminal is respectively connected to the positive electrode copper pillar and the negative electrode copper pillar.
4. The power amplifier of claim 1, wherein a dc regulator module is included in the housing, and the dc regulator module is connected to the positive copper base and the negative copper base respectively.
5. The power amplifier as claimed in claim 1, wherein the thickness of the fan is equal to the depth of the mounting groove.
6. The power amplifier as claimed in claim 1, wherein locking lugs are respectively disposed at two ends of the outer surface of the card board, and the locking lugs are fixed to the surface of the housing by screws.
7. The power amplifier of claim 1, wherein the card board has a pull handle at a middle portion of an outer surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257391.XU CN210444231U (en) | 2019-08-05 | 2019-08-05 | Power amplifier with good heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257391.XU CN210444231U (en) | 2019-08-05 | 2019-08-05 | Power amplifier with good heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210444231U true CN210444231U (en) | 2020-05-01 |
Family
ID=70407678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921257391.XU Active CN210444231U (en) | 2019-08-05 | 2019-08-05 | Power amplifier with good heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210444231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296227A (en) * | 2020-10-29 | 2021-02-02 | 苏州法思特精密五金有限公司 | Metal screw rust-proof processing technology |
| CN113225033A (en) * | 2021-05-13 | 2021-08-06 | 南京宁镭电子科技有限公司 | Power amplifier extension with bootstrap circuit |
-
2019
- 2019-08-05 CN CN201921257391.XU patent/CN210444231U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296227A (en) * | 2020-10-29 | 2021-02-02 | 苏州法思特精密五金有限公司 | Metal screw rust-proof processing technology |
| CN113225033A (en) * | 2021-05-13 | 2021-08-06 | 南京宁镭电子科技有限公司 | Power amplifier extension with bootstrap circuit |
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Address after: 215000 floors 1-2, building 5, No. 432, Fengyang Road, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Guangwu Institute Test Instrument (Suzhou) Co.,Ltd. Address before: 215000 2 / F, building 1, West, 38 tianduoli Road, Anshan village, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Pinwei Zhongchuang (Suzhou) test equipment Co.,Ltd. |