CN210536851U - High-efficient heat abstractor of stereo set power amplifier - Google Patents
High-efficient heat abstractor of stereo set power amplifier Download PDFInfo
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- CN210536851U CN210536851U CN201921363761.8U CN201921363761U CN210536851U CN 210536851 U CN210536851 U CN 210536851U CN 201921363761 U CN201921363761 U CN 201921363761U CN 210536851 U CN210536851 U CN 210536851U
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Abstract
The utility model discloses an efficient heat abstractor of stereo set power amplifier relates to stereo set power amplifier heat abstractor technical field, including the power amplifier main part, the internally mounted of power amplifier main part has circuit board main part, and the inside both sides of power amplifier main part are provided with ventilation mechanism, the telescopic link is installed to the both sides of power amplifier main part, and the top of telescopic link is fixed with the roof, the inside of telescopic link runs through there is the locating pin, the top both sides of roof are inlayed and are had the supporting shoe, and the top of supporting shoe is connected with hides the dirt board, the inside upper end of power amplifier main part is provided with heat conduction mechanism. The utility model discloses in, when utilizing first electric fan to carry out the ventilation in to the power amplifier main part, wind can enter into air pipe earlier inside, again from the first through-hole on the air pipe permeate the power amplifier main part in, the dust of depositing in the wind can be piled up in air pipe like this, can not influence the intake simultaneously again, and can take air pipe out from the power amplifier main part through dismantling the screw.
Description
Technical Field
The utility model relates to a stereo set power amplifier heat abstractor technical field especially relates to a high-efficient heat abstractor of stereo set power amplifier.
Background
The sound equipment power amplifier is commonly called as 'megaphone', its function is to amplify the weak signal of sound source or preceding stage amplifier to push the sound box to make sound, the function of a set of good sound equipment power amplifier is not available, because the power amplifier has certain power when working, the main components such as the circuit board in it can produce heat, then it needs the heat sink to radiate it.
The high-efficient heat abstractor of current stereo set power amplifier all installs radiator fan on the shell of power amplifier basically, receives the influence of space size and the whole size of power amplifier, and radiator fan's volume and power can be less, and is low to the inside radiating efficiency of power amplifier, and after long-time, the dust can enter into inside along with vent and radiator fan, and the clearance is got up the difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current high-efficient heat abstractor of stereo set power amplifier and all installing radiator fan on the shell of power amplifier basically, receive the influence of space size and the whole size of power amplifier, radiator fan's volume and power can be less, and is low to the inside radiating efficiency of power amplifier, and after long-time, the dust can be along with vent and radiator fan enter into inside, clears up the shortcoming of difficulty, and the high-efficient heat abstractor of stereo set power amplifier who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-efficient heat abstractor of stereo set power amplifier, includes the power amplifier main part, the internally mounted of power amplifier main part has the circuit board main part, and the inside both sides of power amplifier main part are provided with ventilation mechanism, the telescopic link is installed to the both sides of power amplifier main part, and the top of telescopic link is fixed with the roof, the inside of telescopic link is run through there is the locating pin, the top both sides of roof are inlayed and are had the supporting shoe, and the top of supporting shoe is connected with hides the dirt board, the inside upper end of power amplifier main part.
As a further description of the above technical solution:
ventilation mechanism's inside is including air pipe, and air pipe runs through the inside in the power amplifier main part, first through-hole has been seted up on air pipe's the inner wall, the preceding terminal surface swing joint of power amplifier main part has the installation ring piece, and the inside threaded connection of installation ring piece has the screw, first electric fan is installed to air pipe's inside front end.
As a further description of the above technical solution:
first through-hole is evenly seted up on air pipe's inner wall, is fixed connection between its air pipe and the installation ring piece, and the installation ring piece is connected with the power amplifier main part through the screw.
As a further description of the above technical solution:
the dust shielding plate and the top plate form a hollow structure through the supporting block, and the dust shielding plate and the top plate are of a parallel structure.
As a further description of the above technical solution:
the inside of heat conduction mechanism is including first heat pipe, and first heat pipe runs through the inside at the power amplifier main part, the second through-hole has been seted up on the inner wall of first heat pipe, and the inside swing joint of first heat pipe has the second heat pipe, the inner wall inside of roof is fixed with second electric fan.
As a further description of the above technical solution:
the second through holes are respectively and uniformly formed in the inner walls of the second heat conduction pipe and the first heat conduction pipe, the second heat conduction pipe is in sliding connection with the first heat conduction pipe, and the second heat conduction pipe is fixedly connected with the top plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when utilizing first electric fan to carry out the ventilation in the power amplifier main part, wind can enter into air pipe earlier inside, again permeate the power amplifier main part from the first through-hole on the air pipe in, the dust of depositing in the wind can be piled up in air pipe like this, can not influence the intake simultaneously again, and can take air pipe out from the power amplifier main part through dismantling the screw, thereby the convenience is cleared up accumulational dust, effectual solution is after long-time in the past, the dust can enter into inside along with vent and radiator fan, the problem of difficulty is got up in the clearance.
2. The utility model discloses in, the top that hides the dirt board and be in the roof can hide dirt to second electric fan at second electric fan during operation, prevents that the dust from falling inside the second electric fan.
3. The utility model discloses in, because first heat pipe is more in the inside evenly distributed of power amplifier main part, then can follow the inside different places of power amplifier main part and conduct on the second heat pipe, the second heat pipe is again with heat conduction outside, thereby dispel the heat, and improve the radiating efficiency, the inside that the second heat pipe can slide to enter into first heat pipe simultaneously, then when not using the power amplifier main part, can fold roof and dust-shielding plate and power amplifier main part together, reduce holistic height, replace and directly install the fin in the past and lead to the inside space and the volume increase of whole power amplifier main part in the power amplifier main part, thereby the convenience is accomodate the power amplifier main part.
Drawings
Fig. 1 is a schematic view of a split structure of a main body of a power amplifier in the present invention;
fig. 2 is a schematic diagram of the front structure of the main body of the power amplifier of the present invention;
FIG. 3 is an enlarged schematic view of the ventilation duct of the present invention;
fig. 4 is a left side view structural schematic diagram of the power amplifier main body of the present invention;
fig. 5 is a schematic view of the top plate of the present invention.
Illustration of the drawings:
1. a power amplifier main body; 2. a circuit board main body; 3. a ventilation mechanism; 301. a ventilation duct; 302. A first through hole; 303. installing a ring sheet; 304. a screw; 305. a first electric fan; 4. A telescopic rod; 5. a top plate; 6. positioning pins; 7. a support block; 8. a dust shield plate; 9. a heat conducting mechanism; 901. a first heat conductive pipe; 902. a second through hole; 903. a second heat conductive pipe; 904. a second electric fan.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, a high-efficiency heat dissipation device for a sound power amplifier comprises a power amplifier main body 1, a circuit board main body 2, a ventilation mechanism 3, a ventilation duct 301, a first through hole 302, a mounting ring piece 303, a screw 304, a first electric fan 305, an expansion link 4, a top plate 5, a positioning pin 6, a supporting block 7, a dust shielding plate 8, a heat conduction mechanism 9, a first heat conduction pipe 901, a second through hole 902, a second heat conduction pipe 903 and a second electric fan 904, wherein the circuit board main body 2 is installed inside the power amplifier main body 1, the ventilation mechanism 3 is arranged on two sides inside the power amplifier main body 1, the ventilation duct 301 is included inside the ventilation mechanism 3, the ventilation duct 301 penetrates through the power amplifier main body 1, the first through hole 302 is formed on the inner wall of the ventilation duct 301, the mounting ring piece 303 is movably connected to the front end face of the power amplifier main body, the front end of the inside of the ventilation duct 301 is provided with the first electric fan 305, the first through holes 302 are uniformly arranged on the inner wall of the ventilation duct 301, the ventilation duct 301 is fixedly connected with the mounting ring piece 303, and the mounting ring piece 303 is connected with the power amplifier main body 1 through the screws 304, when the first electric fan 305 is used for ventilating the power amplifier main body 1, wind firstly enters the ventilation duct 301 and then permeates into the power amplifier main body 1 from the first through holes 302 on the ventilation duct 301, so that dust trapped in the wind can be accumulated in the ventilation duct 301, the air intake can not be influenced, the ventilation duct 301 can be drawn out from the power amplifier main body 1 through disassembling the screws 304, thereby the accumulated dust can be conveniently cleaned, and the problem that the dust can enter the inside along with the ventilation opening and the heat dissipation fan and is difficult to clean in the past for a long time can be effectively solved, the power amplifier comprises a power amplifier main body 1, telescopic rods 4 are installed on two sides of the power amplifier main body 1, a top plate 5 is fixed on the top of each telescopic rod 4, positioning pins 6 penetrate through the telescopic rods 4, supporting blocks 7 are inlaid on two sides of the top of each top plate 5, a dust shielding plate 8 is connected to the top of each supporting block 7, each dust shielding plate 8 and each top plate 5 form a hollowed-out structure through each supporting block 7, each dust shielding plate 8 and each top plate 5 are in a parallel structure, each dust shielding plate 8 is located above each top plate 5, when a second electric fan 904 works, dust can be shielded for the second electric fan 904 to prevent dust from falling into the second electric fan 904, a heat conducting mechanism 9 is arranged at the upper end of the inside of the power amplifier main body 1, the inside of each heat conducting mechanism 9 comprises a first heat conducting pipe 901, the first heat conducting pipe 901 penetrates through the inside of the power amplifier main body 1, a second through hole 901 is formed in the inner wall, the inner wall of the top plate 5 is fixed with a second electric fan 904, the second through holes 902 are respectively and uniformly arranged on the inner walls of the second heat conduction pipe 903 and the first heat conduction pipe 901, the second heat conduction pipe 903 is in sliding connection with the first heat conduction pipe 901, the second heat conduction pipe 903 is in fixed connection with the top plate 5, because the first heat conduction pipe 901 is uniformly distributed in the power amplifier main body 1, the heat can be conducted to the second heat conduction pipe 903 from different positions in the power amplifier main body 1, the second heat conduction pipe 903 conducts the heat to the outside, so as to dissipate the heat, and improve the heat dissipation efficiency, meanwhile, the second heat conduction pipe 903 can slide in the first heat conduction pipe 901, when the power amplifier main body 1 is not used, the top plate 5, the dust shielding plate 8 and the power amplifier main body 1 can be folded together, the height of the whole body is reduced, instead of the prior art that the space and the volume of the whole power amplifier main body 1 are increased, thereby conveniently accomodate power amplifier main part 1.
The working principle is as follows: when the power amplifier is used, the dust shielding plate 8 is pulled upwards manually, the second heat conduction pipe 903 below the dust shielding plate slides upwards from the first heat conduction pipe 901 after being stressed, the telescopic rod 4 is driven to extend upwards, the locating pin 6 is inserted into the telescopic rod 4 to locate after the dust shielding plate rises to the highest degree, when the power amplifier main body 1 works, the second electric fan 904 and the first electric fan 305 are started, the first electric fan 305 sucks outside air into the ventilating duct 301 in the power amplifier main body 1, then the outside air permeates into the power amplifier main body 1 from the first through hole 302 on the ventilating duct 301, heat in the power amplifier main body 1 is conducted onto the first heat conduction pipe 901 and then conducted onto the second heat conduction pipe 903 until the outside air is transmitted to the upper part of the power amplifier main body 1, the second electric fan 904 blows the top of the second heat conduction pipe 903 to accelerate heat dissipation, so as to dissipate heat in the power amplifier main body 1, when the power amplifier main body, the positioning pin 6 on the telescopic rod 4 is taken down, and the top plate 5 is manually pressed downwards, so that the top plate 5, the dust shielding plate 8 and the power amplifier main body 1 are folded together, and the overall height is reduced.
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. The utility model provides a high-efficient heat abstractor of stereo set power amplifier, includes power amplifier main part (1), its characterized in that, the internally mounted of power amplifier main part (1) has circuit board main part (2), and the inside both sides of power amplifier main part (1) are provided with ventilation mechanism (3), telescopic link (4) are installed to the both sides of power amplifier main part (1), and the top of telescopic link (4) is fixed with roof (5), locating pin (6) have been run through to the inside of telescopic link (4), the top both sides of roof (5) are inlayed and are had supporting shoe (7), and the top of supporting shoe (7) is connected with dust board (8), the inside upper end of power amplifier main part (1) is provided with heat conduction mechanism (9).
2. The efficient heat dissipation device for the sound power amplifier according to claim 1, wherein the ventilation mechanism (3) comprises a ventilation pipeline (301), the ventilation pipeline (301) penetrates through the inside of the power amplifier main body (1), a first through hole (302) is formed in the inner wall of the ventilation pipeline (301), the front end face of the power amplifier main body (1) is movably connected with an installation ring piece (303), the internal thread of the installation ring piece (303) is connected with a screw (304), and a first electric fan (305) is installed at the front end of the inside of the ventilation pipeline (301).
3. The efficient heat dissipation device for the sound equipment power amplifier according to claim 2, wherein the first through holes (302) are uniformly formed in the inner wall of the ventilation duct (301), the ventilation duct (301) is fixedly connected with the mounting ring piece (303), and the mounting ring piece (303) is connected with the power amplifier main body (1) through a screw (304).
4. The efficient heat dissipation device for the sound power amplifier of claim 1, wherein the dust shielding plate (8) and the top plate (5) form a hollow structure through the supporting block (7), and the dust shielding plate (8) and the top plate (5) are parallel.
5. The efficient heat dissipation device for the sound power amplifier according to claim 1, wherein the heat conduction mechanism (9) comprises a first heat conduction pipe (901), the first heat conduction pipe (901) penetrates through the interior of the power amplifier body (1), a second through hole (902) is formed in the inner wall of the first heat conduction pipe (901), a second heat conduction pipe (903) is movably connected to the interior of the first heat conduction pipe (901), and a second electric fan (904) is fixed in the interior of the top plate (5).
6. The efficient heat dissipation device for the sound power amplifier according to claim 5, wherein the second through holes (902) are uniformly formed in the inner walls of the second heat pipe (903) and the first heat pipe (901), the second heat pipe (903) is slidably connected to the first heat pipe (901), and the second heat pipe (903) is fixedly connected to the top plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921363761.8U CN210536851U (en) | 2019-08-21 | 2019-08-21 | High-efficient heat abstractor of stereo set power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921363761.8U CN210536851U (en) | 2019-08-21 | 2019-08-21 | High-efficient heat abstractor of stereo set power amplifier |
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| Publication Number | Publication Date |
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| CN210536851U true CN210536851U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921363761.8U Active CN210536851U (en) | 2019-08-21 | 2019-08-21 | High-efficient heat abstractor of stereo set power amplifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112203446A (en) * | 2020-09-11 | 2021-01-08 | 王春宇 | Information security monitoring storage device with anti-theft function |
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2019
- 2019-08-21 CN CN201921363761.8U patent/CN210536851U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112203446A (en) * | 2020-09-11 | 2021-01-08 | 王春宇 | Information security monitoring storage device with anti-theft function |
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