CN213638114U - High-efficient radiating stereo set merit amplifier board - Google Patents
High-efficient radiating stereo set merit amplifier board Download PDFInfo
- Publication number
- CN213638114U CN213638114U CN202022978341.XU CN202022978341U CN213638114U CN 213638114 U CN213638114 U CN 213638114U CN 202022978341 U CN202022978341 U CN 202022978341U CN 213638114 U CN213638114 U CN 213638114U
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- fan
- electric capacity
- sound channel
- channel electric
- power amplifier
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Abstract
The utility model relates to a stereo set power amplifier technical field just discloses a high-efficient radiating stereo set power amplifier board, which comprises a fixing plate and i, the fixed plate is the rectangular plate, and the top surface bilateral symmetry of fixed plate is provided with left sound channel electric capacity and right sound channel electric capacity, left sound channel electric capacity and right sound channel electric capacity are the cylinder piece, the top surface right-hand member of fixed plate is provided with the power cord near the position of left sound channel electric capacity and inserts the end platform, be provided with the radiating seat between left sound channel electric capacity and the right sound channel electric capacity, the lower extreme fixed mounting that the radiating seat is the stronger metal aluminium material of heat conductivity and radiating seat is on the top surface of fixed plate, fixed mounting has the mount on the side of fixed plate is kept away from. The utility model discloses in, the fan in the fan frame drives work is periodic rotation together and can makes the more even air current that fan work produced blow to the radiating seat, has improved the radiating efficiency.
Description
Technical Field
The utility model relates to a stereo set power amplifier technical field especially relates to a high-efficient radiating stereo set power amplifier board.
Background
The power amplifier is called power amplifier for short, commonly called loudspeaker, and is the most basic equipment in sound system, its task is to amplify the weak electric signal from signal source (from sound console in professional sound system) to drive loudspeaker to make sound, a set of good sound system power amplifier function power is not available, according to different functions, it can be front amplifier (also called front stage), power amplifier (also called rear stage) and combined amplifier, the power amplifier board is an electronic control amplifier board installed in sound equipment, the sound power amplifier board is a power amplifier board used for amplifying sound input sound source power, it can be widely used in various sound equipment, and has better use effect.
The existing sound box power amplification board in the market at present has certain drawbacks when in use, and firstly, the high-efficiency heat dissipation can not be carried out, so that the heat dissipation speed of the power amplification board is reduced. Therefore, the sound power amplification board capable of efficiently dissipating heat is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem existing in the prior art and provides a high-efficiency heat-dissipation sound box power amplifier board.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a high-efficient radiating stereo set merit board, which comprises a fixing plate and i, the fixed plate is the rectangular plate, and the top surface bilateral symmetry of fixed plate is provided with left sound channel electric capacity and right sound channel electric capacity, left sound channel electric capacity and right sound channel electric capacity are the cylinder piece, the top surface right-hand member of fixed plate is provided with the power cord near the position of left sound channel electric capacity and inserts the end platform, be provided with the radiating seat between left sound channel electric capacity and the right sound channel electric capacity, the lower extreme fixed mounting of radiating seat for the stronger metal aluminium material of heat conductivity and radiating seat is on the top surface of fixed plate, fixed mounting has the mount on the side that the fixed plate was kept away from to the radiating seat, the mount is the font frame that returns of fretwork form for the.
Preferably, a fan bracket is fixedly mounted at the upper end of the rotating disc, the cross section of the fan bracket is L-shaped, and one end of the fan bracket, which is far away from the rotating disc, extends into the hollow structure at the upper end of the fixing frame.
Preferably, one end of the fan bracket, which is far away from the rotating disc, is fixedly connected with the fan frame through a connecting column, and the connecting column is a circular column.
Preferably, the fan frame is a circular ring, the top surface of the fan frame is provided with a connecting groove, the connecting groove is a circular groove with a structure matched with the connecting column, the connecting column is fixedly inserted in the connecting groove, and the fan is arranged in the fan frame.
Preferably, a plurality of groups of touch blocks are fixedly arranged on the periphery of the outer surface of the fan frame in an annular array, and the touch blocks are blocks with triangular cross sections.
Preferably, the four corners of the fixing frame are fixedly provided with fixing blocks which are rectangular blocks, small rotating columns are movably arranged at one ends of the four groups of fixing blocks close to the fan frame, and the small rotating columns are round columns and can freely rotate at the lower ends of the fixing blocks.
Preferably, a plurality of groups of passive blocks are fixedly arranged on the periphery of the outer surface of the small rotary column in an annular array, the structure of each passive block is matched with the corresponding touch block, a connecting rod is fixedly arranged at one end, far away from the fixed block, of the small rotary column, and a small fan is arranged at one end, far away from the small rotary column, of the connecting rod.
Advantageous effects
The utility model provides a high-efficient radiating stereo set power amplifier board. The method has the following beneficial effects:
(1) this high-efficient radiating stereo set power amplifier board, make the fan begin work through starting outside motor, make the rolling disc begin to rotate under the control of outside motor, the rolling disc rotates and drives fan bracket and do periodic rotation, at this moment the fan frame is periodic rotation equally under fan bracket's drive, the fan frame drives the fan in the work and does periodic rotation together, the radiating seat that can be right carries out high-efficient heat dissipation like this, the fan frame drives the fan in the work and does periodic rotation together and can make the more even blowing of air current that fan work produced to the radiating seat, and the radiating efficiency is improved.
(2) This high-efficient radiating stereo set power amplifier board, continuous toward the four corners position of mount is being close to the past anti-motion of keeping away from when the fan frame is periodic rotation, the fan frame is close to when the one of them one corner of mount, fixed mounting's the piece that touches all around on the surface of fan frame extrudees the passive piece on little rotary column, make passive piece receive the extrusion force and drive little rotary column and produce the rotation, little rotary column rotates the connecting rod that drives little rotary column lower extreme and rotates together, the connecting rod drives little fan and begins to rotate, such setting, make the heat in the radiating seat corner can in time distribute, the corner that avoids the electric fan to blow can not produce the heat heap and gathers, reach the whole radiating effect of messenger's radiating seat.
(3) This high-efficient radiating stereo set power amplifier board rotates through the fan frame and drives little rotary column and produce the rotation, makes the little fan that little rotary column lower extreme set up begin rotatory work, avoids increasing and uses electric energy or other energy, has reduced the waste of the energy.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the fan bracket of the present invention;
FIG. 3 is a perspective view of the fan frame of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the small rotary column of the present invention.
Illustration of the drawings:
the device comprises a fixing plate 1, a left sound channel capacitor 2, a right sound channel capacitor 3, a power line access terminal table 4, a heat dissipation seat 5, a fixing frame 6, a rotating disc 7, a fan bracket 8, a connecting column 9, a connecting groove 10, a fan frame 11, a fan 12, a touch block 13, a fixing block 14, a small rotating column 15, a driven block 16, a connecting rod 17 and a small fan 18.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Example (b): a high-efficiency heat-dissipation sound power amplifier board is shown in figures 1-4 and comprises a fixing plate 1, wherein the fixing plate 1 is a rectangular plate, a left sound channel capacitor 2 and a right sound channel capacitor 3 are arranged on the upper surface of the fixing plate 1 in a bilateral symmetry manner, the left sound channel capacitor 2 and the right sound channel capacitor 3 are both cylindrical blocks, a power line access end table 4 is arranged at the position, close to the left sound channel capacitor 2, of the right end of the upper surface of the fixing plate 1, a heat dissipation seat 5 is arranged between the left sound channel capacitor 2 and the right sound channel capacitor 3, the heat dissipation seat 5 is made of metal aluminum with high heat conductivity, the lower end of the heat dissipation seat 5 is fixedly arranged on the upper surface of the fixing plate 1, a fixing frame 6 is fixedly arranged on one side surface, far away from the fixing plate 1, the fixing frame 6 is a hollow-shaped frame, and a rotating disc 7 is, a fan bracket 8 is fixedly mounted at the upper end of the rotating disc 7, the fan bracket 8 is a bracket with a cross section in an L shape, one end of the fan bracket 8, which is far away from the rotating disc 7, extends into the hollow structure at the upper end of the fixing frame 6, one end of the fan bracket 8, which is far away from the rotating disc 7, is fixedly connected with a fan frame 11 through a connecting column 9, the connecting column 9 is a circular column, the fan frame 11 is a circular ring, a connecting groove 10 is formed in the top surface of the fan frame 11, the connecting groove 10 is a circular groove with a structure matched with the connecting column 9, the connecting column 9 is fixedly inserted in the connecting groove 10, a fan 12 is arranged in the fan frame 11, a plurality of groups of touch blocks 13 are fixedly mounted on the periphery of the outer surface of the fan frame 11 in an annular array manner, the touch blocks 13 are blocks with a cross section in, fixed block 14 is the rectangle piece, and the equal movable mounting of the one end that four groups of fixed blocks 14 are close to fan frame 11 has little rotary column 15, and little rotary column 15 is circular post and little rotary column 15 can be fixed block 14's lower extreme free rotation, the surface of little rotary column 15 is annular array fixed mounting all around has multiunit passive piece 16, passive piece 16's structure and the adaptation of touching piece 13 looks, the one end fixed mounting that fixed block 14 was kept away from to little rotary column 15 has connecting rod 17, and the one end that little rotary column 15 was kept away from to connecting rod 17 is provided with little fan 18.
The utility model discloses a theory of operation: the fan 12 starts to work by starting the external motor, the rotating disc 7 starts to rotate under the control of the external motor, the rotating disc 7 rotates to drive the fan bracket 8 to periodically rotate, the fan frame 11 also periodically rotates under the drive of the fan bracket 8, and the fan frame 11 drives the fan 12 in work to periodically rotate together.
When the fan frame 11 rotates periodically, the fan frame 11 continuously moves back and forth close to and away from the four corners of the fixing frame 6, when the fan frame 11 is close to one corner of the fixing frame 6, the touch blocks 13 fixedly mounted on the peripheral surface of the fan frame 11 extrude the driven block 16 on the small rotary column 15, so that the driven block 16 is subjected to extrusion force to drive the small rotary column 15 to rotate, the small rotary column 15 rotates to drive the connecting rod 17 at the lower end of the small rotary column 15 to rotate together, and the connecting rod 17 drives the small fan 18 to rotate.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high-efficient radiating stereo set power amplifier board, includes fixed plate (1), the top surface bilateral symmetry of fixed plate (1) is provided with left sound channel electric capacity (2) and right sound channel electric capacity (3), the position that the top surface right-hand member of fixed plate (1) is close to left sound channel electric capacity (2) is provided with power cord access end platform (4), its characterized in that: be provided with between left channel electric capacity (2) and the right channel electric capacity (3) radiating seat (5), radiating seat (5) are the lower extreme fixed mounting at the top surface of fixed plate (1) of the stronger metal aluminium material of heat conductivity and radiating seat (5), fixed mounting has mount (6) on the side of fixed plate (1) is kept away from in radiating seat (5), mount (6) are the font frame of returning of fretwork form for the centre, the top surface rear end of fixed plate (1) is provided with rolling disc (7).
2. The acoustic power amplifier board with efficient heat dissipation according to claim 1, wherein: the upper end of the rotating disc (7) is fixedly provided with a fan support (8), and one end, far away from the rotating disc (7), of the fan support (8) extends into the hollow structure at the upper end of the fixing frame (6).
3. The acoustic power amplifier board with efficient heat dissipation according to claim 2, wherein: one end of the fan bracket (8) far away from the rotating disc (7) is fixedly connected with a fan frame (11) through a connecting column (9).
4. A high efficiency heat dissipating sound power amplifier board as set forth in claim 3, wherein: the top surface of the fan frame (11) is provided with a connecting groove (10), the connecting column (9) is fixedly inserted in the connecting groove (10), and the fan (12) is arranged in the fan frame (11).
5. The acoustic power amplifier board with efficient heat dissipation according to claim 4, wherein: and a plurality of groups of touch blocks (13) are fixedly arranged on the periphery of the outer surface of the fan frame (11) in an annular array.
6. The acoustic power amplifier board with efficient heat dissipation according to claim 1, wherein: the fan is characterized in that fixed blocks (14) are fixedly mounted at four corners of the fixed frame (6), small rotary columns (15) are movably mounted at one ends of the four groups of fixed blocks (14) close to the fan frame (11), and the small rotary columns (15) can freely rotate at the lower ends of the fixed blocks (14).
7. The acoustic power amplifier board with efficient heat dissipation according to claim 6, wherein: the surface of little rotary column (15) is annular array fixed mounting all around and has multiunit passive piece (16), the structure and the touching piece (13) looks adaptation of passive piece (16), the one end fixed mounting that fixed block (14) were kept away from in little rotary column (15) has connecting rod (17), and the one end that little rotary column (15) were kept away from in connecting rod (17) is provided with little fan (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022978341.XU CN213638114U (en) | 2020-12-08 | 2020-12-08 | High-efficient radiating stereo set merit amplifier board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022978341.XU CN213638114U (en) | 2020-12-08 | 2020-12-08 | High-efficient radiating stereo set merit amplifier board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213638114U true CN213638114U (en) | 2021-07-06 |
Family
ID=76639757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022978341.XU Expired - Fee Related CN213638114U (en) | 2020-12-08 | 2020-12-08 | High-efficient radiating stereo set merit amplifier board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213638114U (en) |
-
2020
- 2020-12-08 CN CN202022978341.XU patent/CN213638114U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 Termination date: 20211208 |