CN223207437U - A low-power amplifier - Google Patents
A low-power amplifierInfo
- Publication number
- CN223207437U CN223207437U CN202422483441.3U CN202422483441U CN223207437U CN 223207437 U CN223207437 U CN 223207437U CN 202422483441 U CN202422483441 U CN 202422483441U CN 223207437 U CN223207437 U CN 223207437U
- Authority
- CN
- China
- Prior art keywords
- protective shell
- circuit board
- heat dissipation
- bottom component
- corners
- 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.)
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of amplifier structures, and discloses a low-power-consumption amplifier which comprises a bottom part, a protective shell, a circuit board and a heat dissipation device, wherein a connecting block II is arranged at one end, corresponding to the bottom part, of the protective shell, a connecting block I which is connected with the connecting block II in a matched manner is arranged at one end, corresponding to the protective shell, of the bottom part, the circuit board is arranged at one end, corresponding to the protective shell, of the bottom part, the heat dissipation device is arranged at two end surfaces of the circuit board in a rectangular shape formed by the bottom part and the protective shell, and the heat dissipation device can efficiently dissipate heat and cool the interior of the amplifier during operation, so that the service life of the amplifier is prolonged, and the internal power consumption of the amplifier is reduced.
Description
Technical Field
The utility model relates to the technical field of amplifier structures, in particular to a low-power-consumption amplifier.
Background
An amplifier is an electronic device, which is mainly used to enhance the amplitude of an input signal and make the amplitude of an output signal larger, and plays a key role in various electronic devices, including audio devices, wireless communication, sensors, medical instruments, and the like, and is classified into many types.
The amplifier can generate heat during operation, especially in high power applications, which causes excessive power consumption loss, and the excessive heat can affect the performance and reliability of the amplifier and can cause equipment failure, so we propose a low power amplifier.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a low-power-consumption amplifier, which solves the problems.
(II) technical scheme
In order to achieve the purpose, the low-power-consumption amplifier comprises a bottom part, a protective shell, a circuit board and a heat dissipation device, wherein a connecting block II is arranged at one end, corresponding to the bottom part, of the protective shell, a connecting block I which is connected with the connecting block II in a matched mode is arranged at one end, corresponding to the protective shell, of the bottom part, the circuit board is arranged at one end, corresponding to the protective shell, of the bottom part, and the heat dissipation device is arranged at two end faces of the circuit board in a rectangular shape formed by the bottom part and the protective shell.
Preferably, the whole rectangular frame that is of bottom part, the one end four corners that the bottom part deviates from the protecting crust all is equipped with the supporting seat, and the bottom part corresponds the one end terminal surface of supporting seat for with the rectangle opening, the inside of bottom part corresponds the rectangle open end and is equipped with two stopper that are axisymmetric distribution, and set up on the stopper and be two connecting holes five that axisymmetric distribution, the inside of bottom part corresponds the one end of connecting circuit board and be equipped with the cooperation piece, the cooperation piece is that the connecting hole two has all been seted up in the four corners, and the connecting hole one has been seted up on the one end connecting block four corners that the bottom part corresponds the connecting protecting crust.
Preferably, the heat dissipation device is composed of three parts, namely two fans, a heat-conducting silica gel layer and a copper heat dissipation plate, one end of the heat dissipation device, which is correspondingly connected with the protective shell, is provided with two fans which are in axisymmetric distribution, one end of the heat dissipation device, which is correspondingly connected with the bottom part, is provided with the heat-conducting silica gel layer and the copper heat dissipation plate, and the heat-conducting silica gel layer is arranged between the copper heat dissipation plate and the circuit board.
Preferably, the rectangular groove is formed in the end face of one end of the copper heat dissipation plate, corresponding to the connecting circuit board, and is matched with the heat conduction silica gel layer, the four corners of one end of the copper heat dissipation plate, corresponding to the connecting bottom part, are provided with connecting holes, four-way through adapting screws and five adapting connections of the connecting holes, and one end, deviating from the circuit board, of the copper heat dissipation plate is provided with a group of heat dissipation fins distributed at equal intervals and matched with the rectangular opening at the bottom of the bottom part.
Preferably, the second four corners of the one end connecting block of the corresponding connection bottom part of the protecting shell are provided with the third connecting hole which is matched and connected with the first connecting hole through the adapting bolt, the inside of the protecting shell is provided with two connecting frames which are axially symmetrically distributed and matched and connected with the fan, one end of the protecting shell, which corresponds to the connecting frame, is provided with a group of protecting nets, one end, which is opposite to the protecting nets, of the outside of the protecting shell is provided with a group of first ventilating grooves, and two groups of second ventilating grooves which are axially symmetrically distributed are provided on two perpendicular end surfaces of the protecting shell.
Preferably, the four corners of one end of the circuit board corresponding to the connecting bottom part are provided with connecting holes which are matched and connected with the connecting holes II through the adapting screws, and one end of the circuit board corresponding to the protecting shell is provided with a plurality of components.
(III) beneficial effects
Compared with the prior art, the utility model provides a low-power amplifier, which has the following beneficial effects:
According to the low-power-consumption amplifier, the two fans and the copper radiating plate are adopted to conduct efficient radiating on the circuit board inside the amplifier and components on the circuit board, so that the internal temperature of the amplifier during working is greatly reduced, and the service life of the internal components caused by overhigh internal temperature is reduced or the loss influence of extra power consumption is reduced.
Drawings
FIG. 1 is a schematic diagram of a low power amplifier according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a low power amplifier of the present utility model;
FIG. 3 is a schematic view of a base member of the present utility model;
FIG. 4 is a schematic view of a protective shell according to the present utility model;
Fig. 5 is a schematic view of a copper heat dissipating plate according to the present utility model.
The heat-conducting plate comprises a base part 1, a protective shell 2, a fan 3, a circuit board 4, a component 5, a component 6, a heat-conducting silica gel layer 7, a copper heat-conducting plate 8, a supporting seat 9, a limiting block 10, a matching block 11, a connecting block I, a connecting hole II, a connecting hole 14, a protective net 15, a connecting frame 16, a connecting block II, a connecting hole III, a connecting hole 18, a ventilating slot I, a ventilating slot 19, a ventilating slot II, a rectangular slot 20, a heat-conducting fin 21, a connecting hole IV, a connecting hole 23 and a connecting hole V.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a low power amplifier includes a bottom member 1, a protection housing 2, a circuit board 4 and a heat dissipating device, wherein a second connecting block 16 is disposed at one end of the protection housing 2 corresponding to the bottom member 1, a first connecting block 11 is disposed at one end of the bottom member 1 corresponding to the protection housing 2 corresponding to the second connecting block 16, the circuit board 4 is disposed at one end of the bottom member 1 corresponding to the protection housing 2, and the heat dissipating device is disposed inside a rectangle formed by the bottom member 1 and the protection housing 2 at two end surfaces of the circuit board 4.
Further, the whole rectangular frame that is of bottom 1, the one end four corners that bottom 1 kept away from protecting crust 2 all is equipped with supporting seat 8, and the one end terminal surface that bottom 1 corresponds supporting seat 8 is with the rectangle opening, the inside that bottom 1 corresponds the rectangle open end is equipped with two stopper 9 that are axisymmetric distribution, and set up two connecting hole five 23 that are axisymmetric distribution on stopper 9, the inside that bottom 1 corresponds the one end of connecting circuit board 4 is equipped with cooperation piece 10, cooperation piece 10 is the connecting hole two 13 all has been seted up in the four corners, and bottom 1 corresponds and has seted up connecting hole one 12 on the one end connecting block 11 four corners of connecting protecting crust 2, supporting seat 8 vacates this amplifier for the radiating fin 21 on the copper heating panel 7 of bottom 1 internal fit connection can contact with the air a large tracts of land, strengthen the heat dissipation.
Further, heat abstractor comprises three parts, be two fans 3 respectively, heat conduction silica gel layer 6 and copper heating panel 7, heat abstractor corresponds the one end of connecting protecting crust 2 and is two fans 3 that are axisymmetric distribution, the heat dissipation corresponds the one end of connecting bottom part 1 and is heat conduction silica gel layer 6 and copper heating panel 7, and heat conduction silica gel layer 6 is between copper heating panel 7 and circuit board 4, heat conduction silica gel layer 6 can be with a large amount of heat high efficiency on the circuit board 4 to 7 on, cooperate radiating fin 21 to carry out high-efficient heat dissipation, reduce the internal power consumption.
Further, rectangular grooves 20 are formed in the end faces of the copper heat dissipation plates 7, corresponding to the end faces of the circuit boards 4, to be matched with the heat conducting silica gel layers 6, four connecting holes 22 are formed in four corners of the copper heat dissipation plates 7, corresponding to the end faces of the bottom part 1, to be matched and connected with five connecting holes 23 through adapting screws, and a group of heat dissipation fins 21 distributed at equal intervals are arranged at one ends, deviating from the circuit boards 4, of the copper heat dissipation plates 7 to be matched with the rectangular openings at the bottom of the bottom part 1.
Further, connecting holes III 17 which are matched and connected with the connecting holes I12 through the adapting bolts are formed in four corners of the connecting block II 16 at one end of the connecting bottom part 1, two connecting frames 15 which are in axisymmetric distribution and are matched and connected with the fans 3 are arranged inside the protecting shell 2, one group of protecting nets 14 are formed in one end of the protecting shell 2 corresponding to the connecting frames 15, one group of ventilating grooves I18 are formed in one end, opposite to the protecting nets 14, of the outer part of the protecting shell 2, two groups of ventilating grooves II 19 which are in axisymmetric distribution are formed in two end faces perpendicular to the ventilating grooves I18 of the outer part of the protecting shell 2, and the protecting nets 14 play a role in protecting the two fans 3 and the components 5 on the circuit board 4.
Furthermore, four corners of one end of the circuit board 4 corresponding to the connection bottom part 1 are provided with connection holes which are matched and connected with the connection holes II 13 through adapting screws, and one end of the circuit board 4 corresponding to the protection shell 2 is provided with a plurality of components 5.
According to the working principle, the low-power-consumption amplifier is correctly installed according to the diagram, namely, four connecting holes five 23 on a limiting block 9 are formed in the bottom part 1, the matched screws are selected to be matched and connected with a copper radiating plate 7, a layer of heat conducting silica gel layer 6 is uniformly smeared on a rectangular groove 20 at one end of a circuit board 4 corresponding to the copper radiating plate 7, the circuit board 4 is fixedly connected through a matched connecting hole two 13 of the matched screws, two matched fans 3 are placed in two connecting frames 15 in the protecting shell 2, finally, the bottom part 1 is closed with the protecting shell 2 and connected through the matched bolts, so that the assembly connection is completed, when the amplifier works, the two fans 3 in the interior start to work, external cold air is blown in through a protecting net 14 opposite to the connecting frames 15 and is discharged from two grooves two 19 through a ventilating groove one 18 on the other three sides of the protecting shell 2, the internal temperature of the amplifier is accelerated, the heat generated by the circuit board 4 body is efficiently transferred to the heat conducting silica gel layer 6 through the copper 7 in the copper connecting frames 15, the heat conducting efficiency of the copper radiating plate is improved, the heat dissipation efficiency of the copper radiating plate is improved, and the heat dissipation efficiency of the heat dissipation efficiency is improved, and the heat dissipation efficiency is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422483441.3U CN223207437U (en) | 2024-10-12 | 2024-10-12 | A low-power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422483441.3U CN223207437U (en) | 2024-10-12 | 2024-10-12 | A low-power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223207437U true CN223207437U (en) | 2025-08-08 |
Family
ID=96601446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422483441.3U Active CN223207437U (en) | 2024-10-12 | 2024-10-12 | A low-power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223207437U (en) |
-
2024
- 2024-10-12 CN CN202422483441.3U patent/CN223207437U/en active Active
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