CN214480481U - Electron tube audio power amplifier - Google Patents
Electron tube audio power amplifier Download PDFInfo
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- CN214480481U CN214480481U CN202120792857.7U CN202120792857U CN214480481U CN 214480481 U CN214480481 U CN 214480481U CN 202120792857 U CN202120792857 U CN 202120792857U CN 214480481 U CN214480481 U CN 214480481U
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- power amplifier
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- amplifier device
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Abstract
The utility model discloses a valve audio power amplifier relates to valve audio power amplifier technical field, for solving current valve audio power amplifier and probably because the thermal diffusivity is not good at the during operation, leads to device bulk temperature too high, arouses the problem that the device damaged. Install the crashproof rubber protective sheath all around of power amplifier device main part, and the crashproof rubber protective sheath is provided with four, the heat dissipation grid is installed to the upper end of power amplifier device main part, and the heat dissipation grid is provided with a plurality of, battery installation storehouse is installed to the rear end of power amplifier device main part, battery installation storehouse lid is installed to the front end in battery installation storehouse, connecting pin is installed to the lower extreme in battery installation storehouse lid, battery installation storehouse handle is installed to the upper end in battery installation storehouse lid.
Description
Technical Field
The utility model relates to an electron tube audio power amplifier technical field specifically is an electron tube audio power amplifier.
Background
Tube audio power amplifiers, also called loud-speaker tubes, refer to devices for increasing sound decibels, such as a tube audio power amplifier as the one named 201610352559.X, comprises a tube, a holder and a guide, the guide being located inside the holder, the electron tube is arranged along the vertical direction, the bottom end of the electron tube is slidably positioned on the guide rail, the electron tube can be positioned above the bracket by sliding the electron tube, a ball screw is also arranged in the bracket along the vertical direction, the bottom end of the electronic tube is connected with the ball screw through a shaft sleeve, a motor is fixed at the bottom of the bracket, a motor synchronizing wheel is fixed on a rotor of the motor, a lead screw synchronizing wheel is fixed at the bottom end of the ball screw, and the motor synchronizing wheel is connected with the lead screw synchronizing wheel through a transmission belt. The problem of ordinary audio power amplifier inside electron tube because external, cause the damage easily, reduce audio power amplifier's life is solved.
The device is mainly used for protecting the electron tube inside in the using process, but the problem that the temperature of the device body is overhigh in the environment of long-time work is ignored; thus, the existing requirements are not met, and a tube audio power amplifier is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve audio power amplifier to solve the current valve audio power amplifier who provides among the above-mentioned background art and can lead to device bulk temperature too high because the thermal diffusivity is not good at the during operation, arouse the problem that the device damaged.
In order to achieve the above object, the utility model provides a following technical scheme: an electronic tube audio power amplifier comprises a power amplifier device main body, wherein four anti-collision rubber protective sleeves are arranged on the periphery of the power amplifier device main body, a plurality of heat dissipation grids are arranged at the upper end of the power amplifier device main body, a battery installation bin is arranged at the rear end of the power amplifier device main body, a battery installation bin cover is arranged at the front end of the battery installation bin, a connecting bolt is arranged at the lower end of the battery installation bin cover, a battery installation bin handle is arranged at the upper end of the battery installation bin cover, a data connecting port is arranged at the rear end of the power amplifier device main body, a connecting bulge is arranged inside the data connecting port, a temperature display meter is arranged on one side of the power amplifier device main body, a starting switch is arranged at the front end of the power amplifier device main body, the power amplifier device comprises a power amplifier device body and is characterized in that a charging interface is installed at the front end of the power amplifier device body, an electronic display screen is installed at the front end of the power amplifier device body, a volume adjusting button is installed at the front end of the power amplifier device body, an operation signal lamp is installed at the front end of the power amplifier device body, a dust screen is installed at the lower end of the power amplifier device body, a fixed hexagonal nut is installed at the lower end of the dust screen, and the number of the fixed hexagonal nuts is two.
Preferably, the lower end of the power amplifier device main body is provided with four fixing bases, and the fixing bases are fixedly connected with the power amplifier device main body.
Preferably, rubber antiskid cushion is installed to unable adjustment base's lower extreme, rubber antiskid cushion and unable adjustment base fixed connection, and rubber antiskid cushion is provided with four.
Preferably, the lower end of the power amplifier device main body is provided with an air inlet, and the air inlet is fixedly connected with the power amplifier device main body.
Preferably, a fan motor is installed inside the air inlet, and the fan motor is fixedly connected with the air inlet.
Preferably, the outer surface of the fan motor is provided with four fan blades, and the four fan blades are fixedly connected with the fan motor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an air inlet has been installed to the lower extreme in power amplifier device main part, the internally mounted air intake fan of air inlet, and the radiator grille has been installed to the upper end of power amplifier device main part, air intake fan begins to rotate at amplifier device during operation, carry out the forced air cooling to power amplifier's inside, be provided with a plurality of louvres on the radiator grille simultaneously, can cooperate air intake fan to realize better radiating effect, the effectual current electron tube audio power amplifier of having avoided is probably because the thermal diffusivity is not good at the during operation, lead to device bulk temperature too high, cause the problem of device damage.
2. The temperature display meter is arranged on one side of the power amplifier device main body, so that the temperature of the device can be visually reflected through the temperature display meter when the power amplifier works, and the observation and adjustment of workers are facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the bottom structure of the present invention;
fig. 3 is a schematic rear end structure diagram of the present invention;
in the figure: 1. a power amplifier device main body; 2. an anti-collision rubber protective sleeve; 3. a heat dissipation grid; 4. a battery installation bin; 5. a battery mounting bin cover; 6. connecting a bolt; 7. a battery mounting compartment handle; 8. a data connection port; 9. a connecting projection; 10. a temperature display meter; 11. starting a switch; 12. a charging interface; 13. an electronic display screen; 14. a volume adjustment button; 15. operating a signal lamp; 16. a fixed base; 17. a rubber anti-skid soft cushion; 18. an air inlet; 19. a dust screen; 20. fixing a hexagonal nut; 21. a fan motor; 22. a fan blade.
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.
Referring to fig. 1-3, the present invention provides an embodiment: an electronic tube audio power amplifier comprises a power amplifier device main body 1, wherein four anti-collision rubber protective sleeves 2 are arranged on the periphery of the power amplifier device main body 1, a plurality of anti-collision rubber protective sleeves 2 are arranged on the four anti-collision rubber protective sleeves 2, a heat dissipation grid 3 is arranged at the upper end of the power amplifier device main body 1, a battery installation bin 4 is arranged at the rear end of the power amplifier device main body 1, a battery installation bin cover 5 is arranged at the front end of the battery installation bin 4, a connecting bolt 6 is arranged at the lower end of the battery installation bin cover 5, a battery installation bin handle 7 is arranged at the upper end of the battery installation bin cover 5, a data connector 8 is arranged at the rear end of the power amplifier device main body 1, a connecting bulge 9 is arranged inside the data connector 8, a temperature display meter 10 is arranged at one side of the power amplifier device main body 1, a starting switch 11 is arranged at the front end of the power amplifier device main body 1, the front end of the power amplifier device main body 1 is provided with a charging interface 12, the front end of the power amplifier device main body 1 is provided with an electronic display screen 13, the front end of the power amplifier device main body 1 is provided with a volume adjusting button 14, the front end of the power amplifier device main body 1 is provided with an operation signal lamp 15, the lower end of the power amplifier device main body 1 is provided with a dustproof net 19, the lower end of the dustproof net 19 is provided with two fixed hexagonal nuts 20, and the fixed hexagonal nuts 20 are provided with two fixed hexagonal nuts.
Further, unable adjustment base 16 is installed to the lower extreme of power amplifier device main part 1, unable adjustment base 16 and power amplifier device main part 1 fixed connection, and unable adjustment base 16 is provided with four, and the connected mode of fixed connection can make power amplifier device main part 1 and 16 of unable adjustment base be connected more firmly and stable.
Further, rubber anti-skidding cushion 17 is installed to unable adjustment base 16's lower extreme, rubber anti-skidding cushion 17 and unable adjustment base 16 fixed connection, and rubber anti-skidding cushion 17 is provided with four, and fixed connection's connected mode can make rubber anti-skidding cushion 17 and unable adjustment base's 16 be connected more firmly and stable.
Further, the air inlet 18 is installed at the lower end of the power amplifier device main body 1, and the air inlet 18 is fixedly connected with the power amplifier device main body 1, and the connection mode of the fixed connection can enable the connection between the power amplifier device main body 1 and the air inlet 18 to be firmer and more stable.
Further, the inside of air inlet 18 is installed with fan motor 21, and fan motor 21 and air inlet 18 fixed connection, and the connected mode of fixed connection can make fan motor 21 and air inlet 18 be connected more firmly and stably.
Furthermore, the fan blades 22 are installed on the outer surface of the fan motor 21, the fan blades 22 are fixedly connected with the fan motor 21, four fan blades 22 are arranged, and the fixed connection mode can enable the connection between the fan motor 21 and the fan blades 22 to be firmer and more stable.
The working principle is as follows: during the use, insert the power cord into interface 12 that charges, power amplifier device main part 1's rear end has installed battery installation storehouse 4, can realize also working as usual under the environment that does not have external power supply, power amplifier device main part 1's lower extreme has installed air inlet 18, the inside air intake fan of having installed of air inlet 18 to power amplifier device main part 1's upper end has installed radiator grille 3, the air intake fan begins to rotate when amplifier device works, carries out the forced air cooling to power amplifier's inside, makes its operation that can be long-term.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A valve audio power amplifier comprising a power amplifier device body (1), characterized in that: the anti-collision rubber protective sleeve (2) is installed on the periphery of the power amplifier device main body (1), four anti-collision rubber protective sleeves (2) are arranged, the heat dissipation grating (3) is installed at the upper end of the power amplifier device main body (1), a plurality of heat dissipation gratings (3) are arranged, the battery installation bin (4) is installed at the rear end of the power amplifier device main body (1), the battery installation bin cover (5) is installed at the front end of the battery installation bin (4), the connecting bolt (6) is installed at the lower end of the battery installation bin cover (5), the battery installation bin handle (7) is installed at the upper end of the battery installation bin cover (5), the data connecting port (8) is installed at the rear end of the power amplifier device main body (1), the connecting bulge (9) is installed inside the data connecting port (8), the temperature display meter (10) is installed on one side of the power amplifier device main body (1), starting switch (11) are installed to the front end of power amplifier device main part (1), interface (12) that charge is installed to the front end of power amplifier device main part (1), electronic display (13) are installed to the front end of power amplifier device main part (1), volume adjustment button (14) are installed to the front end of power amplifier device main part (1), running signal lamp (15) are installed to the front end of power amplifier device main part (1), dust screen (19) are installed to the lower extreme of power amplifier device main part (1), fixed hexagon nut (20) are installed to the lower extreme of dust screen (19), and fixed hexagon nut (20) are provided with two.
2. A valve audio power amplifier according to claim 1, characterised in that: the power amplifier device is characterized in that a fixed base (16) is installed at the lower end of the power amplifier device main body (1), the fixed base (16) is fixedly connected with the power amplifier device main body (1), and four fixed bases (16) are arranged.
3. A valve audio power amplifier according to claim 2, characterised in that: rubber antiskid cushion (17) are installed to the lower extreme of unable adjustment base (16), rubber antiskid cushion (17) and unable adjustment base (16) fixed connection, and rubber antiskid cushion (17) are provided with four.
4. A valve audio power amplifier according to claim 1, characterised in that: an air inlet (18) is installed at the lower end of the power amplifier device main body (1), and the air inlet (18) is fixedly connected with the power amplifier device main body (1).
5. A valve audio power amplifier according to claim 4, characterised in that: a fan motor (21) is arranged inside the air inlet (18), and the fan motor (21) is fixedly connected with the air inlet (18).
6. A valve audio power amplifier according to claim 5, characterised in that: the fan is characterized in that fan blades (22) are installed on the outer surface of the fan motor (21), the fan blades (22) are fixedly connected with the fan motor (21), and four fan blades (22) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120792857.7U CN214480481U (en) | 2021-04-19 | 2021-04-19 | Electron tube audio power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120792857.7U CN214480481U (en) | 2021-04-19 | 2021-04-19 | Electron tube audio power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214480481U true CN214480481U (en) | 2021-10-22 |
Family
ID=78178893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120792857.7U Active CN214480481U (en) | 2021-04-19 | 2021-04-19 | Electron tube audio power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214480481U (en) |
-
2021
- 2021-04-19 CN CN202120792857.7U patent/CN214480481U/en active Active
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