CN215500043U - Digital power amplifier capable of being remotely managed and debugged - Google Patents
Digital power amplifier capable of being remotely managed and debugged Download PDFInfo
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- CN215500043U CN215500043U CN202122340080.3U CN202122340080U CN215500043U CN 215500043 U CN215500043 U CN 215500043U CN 202122340080 U CN202122340080 U CN 202122340080U CN 215500043 U CN215500043 U CN 215500043U
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Abstract
The utility model discloses a digital power amplifier capable of being remotely managed and debugged, which comprises lifting cushion blocks, side openings, a protective shell, radiating assemblies and a control mainboard, wherein the lifting cushion blocks are symmetrically arranged below the protective shell, the side openings are symmetrically arranged by penetrating through the side walls of the protective shell, the radiating assemblies are arranged on the side surfaces of the protective shell and connected with the side openings, and the control mainboard is arranged on the bottom surface of the inner wall of the protective shell. The utility model belongs to the technical field of power amplifiers, and particularly relates to a digital power amplifier which can be remotely managed and debugged and can enhance the heat dissipation capacity of the power amplifier through a heat dissipation assembly.
Description
Technical Field
The utility model belongs to the technical field of power amplifiers, and particularly relates to a digital power amplifier capable of being remotely managed and debugged.
Background
A power amplifier, referred to as "power amplifier" for short, refers to an amplifier that can generate maximum power output to drive a load (e.g., a speaker) under a given distortion rate condition, and the power amplifier plays a pivotal role of "organization and coordination" in the whole sound system, and to some extent, determines whether the whole system can provide good sound quality output. The existing power amplifier has high output power and high requirement on linearity index, the working temperature can reach 50 ℃ under normal working environment, if the existing power amplifier works under severe environment, the working temperature reaches 80 ℃ or even 100 ℃, the output technical index of the power amplifier starts to deteriorate, and when the working temperature reaches 80 ℃, the stability and the reliability of the microwave power amplifier are reduced, even the microwave power amplifier is damaged, and other protection means are less.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a digital power amplifier which can be remotely managed and debugged and enhances the heat dissipation capability of the power amplifier through a heat dissipation component.
In order to realize the functions, the technical scheme adopted by the utility model is as follows: a digital power amplifier capable of being remotely managed and debugged comprises lifting cushion blocks, side openings, a protective shell, radiating assemblies and a control main board, wherein the lifting cushion blocks are symmetrically arranged below the protective shell, the side openings are symmetrically arranged to penetrate through the side wall of the protective shell, the radiating assemblies are arranged on the side surface of the protective shell and connected to the side openings, and the control main board is arranged on the bottom surface of the inner wall of the protective shell; the heat dissipation assembly comprises a heat dissipation shell, air vents, a heat dissipation motor, fixing rods, a filter frame, a limiting frame, a heat dissipation rod, a filter screen, a press-down control plate and a groove, wherein the heat dissipation shell is arranged on the side surface of the protective shell and connected to the side opening, the air vents are uniformly distributed and penetrate through the side wall of the heat dissipation shell, the heat dissipation motor is arranged on the side surface of the inner wall of the heat dissipation shell, the heat dissipation rod is fixedly sleeved on the output end of the heat dissipation motor, the fixing rods are arranged between the upper surface and the lower surface of the inner wall of the heat dissipation shell, the limiting frame is arranged on one end of the inner wall of the heat dissipation shell, which is far away from the heat dissipation motor, the filter frame is movably arranged in the heat dissipation shell and arranged on the side surface of the limiting frame, the filter screen is arranged in the filter frame, the groove is embedded under the upper wall in the heat dissipation shell, the press-down control plate is rotatably arranged on the inner wall of the groove, the filter frame upper wall is located to push down control panel one end under, the heat dissipation motor drives the heat dissipation pole and rotates, the heat dissipation pole passes through the bleeder vent and extracts the outside air, and send into protective housing through filter screen and side opening in, drive the air flow around the control mainboard and then realize the cooling, and utilize the dust in the filter screen filtered air, avoid in the dust gets into protective housing, influence normal heat dissipation, keep away from the one end of filtering the frame through pressing down the control panel, the control pushes down the control panel other end perk, it rises to drive the filter frame, later will filter frame and filter screen and take out, conveniently change the filter screen.
Further, the control mainboard comprises a short circuit control module, a temperature sensing module, a control center, an overvoltage and undervoltage module, a digital power amplifier module and a wireless transmission module, the control center is arranged in the protective casing, the short circuit control module is connected to the control center, the temperature sensing module is connected to the control center, the overvoltage and undervoltage module is connected to the control center, the digital power amplifier module is connected to the control center, and the wireless transmission module is connected to the control center.
Wherein, the limit frame is arranged for a frame structure.
The lifting cushion block is made of rubber materials, so that friction force between the lifting cushion block and the ground is increased, and stability is improved.
The utility model adopts the structure to obtain the following beneficial effects: the digital power amplifier capable of being remotely managed and debugged is simple to operate, compact in mechanism and reasonable in design, the heat dissipation motor drives the heat dissipation rod to rotate, the heat dissipation rod extracts outside air through the air holes and sends the outside air into the protective shell through the filter screen and the side opening to drive air around the control main board to flow so as to achieve cooling, dust in the air is filtered by the filter screen, the dust is prevented from entering the protective shell and affecting normal heat dissipation, one end of the press-down control board far away from the filter frame is pressed to control the other end of the press-down control board to tilt, the filter frame is driven to ascend, then the filter frame and the filter screen are lifted up and taken out, and the filter screen is convenient to replace.
Drawings
Fig. 1 is an overall structural diagram of a digital power amplifier capable of being remotely managed and debugged according to the present invention;
fig. 2 is a structural diagram of a heat dissipation assembly of a digital power amplifier capable of being remotely managed and debugged according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a schematic block diagram of a digital power amplifier capable of being remotely managed and debugged according to the present invention.
Wherein, 1, promote the cushion, 2, the side opening, 3, protecting sheathing, 4, radiator unit, 5, the control mainboard, 6, the heat dissipation shell, 7, the bleeder vent, 8, the heat dissipation motor, 9, the dead lever, 10, cross the filter frame, 11, spacing frame, 12, the radiating rod, 13, the filter screen, 14, the control panel that pushes down, 15, the recess, 16, short circuit control module, 17, the temperature-sensing module, 18, control center, 19, the overvoltage under-voltage module, 20, digital power amplifier module, 21, wireless transmission module.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, the digital power amplifier capable of being remotely managed and debugged according to the present invention includes a lifting pad 1, a side opening 2, a protection casing 3, a heat dissipation assembly 4 and a control motherboard 5, wherein the lifting pad 1 is symmetrically disposed under the protection casing 3, the side opening 2 is symmetrically disposed through the side wall of the protection casing 3, the heat dissipation assembly 4 is disposed on the side surface of the protection casing 3 and connected to the side opening 2, and the control motherboard 5 is disposed on the bottom surface of the inner wall of the protection casing 3; the heat dissipation assembly 4 comprises a heat dissipation shell 6, air vents 7, a heat dissipation motor 8, fixing rods 9, a filter frame 10, a limiting frame 11, a heat dissipation rod 12, a filter screen 13, a downward pressing control plate 14 and a groove 15, wherein the heat dissipation shell 6 is arranged on the side surface of the protective shell 3 and connected with the side opening 2, the air vents 7 are uniformly distributed to penetrate through the side wall of the heat dissipation shell 6, the heat dissipation motor 8 is arranged on the side surface of the inner wall of the heat dissipation shell 6, the heat dissipation rod 12 is fixedly sleeved on the output end of the heat dissipation motor 8, the fixing rods 9 are arranged between the upper surface and the lower surface of the inner wall of the heat dissipation shell 6, the fixing rods 9 are sleeved on the output end of the heat dissipation motor 8, the limiting frame 11 is arranged on one end, far away from the heat dissipation motor 8, of the inner wall of the heat dissipation shell 6, the filter frame 10 is movably arranged in the heat dissipation shell 6 and arranged on the side surface of the limiting frame 11, the filter screen 13 is arranged in the filter frame 10, the recess 15 is embedded to be located under the heat dissipation shell 6 inner upper wall, the control panel 14 that pushes down rotates and locates the 15 inner walls of recess, the control panel 14 one end that pushes down is located under the filter frame 10 upper wall.
As shown in fig. 4, the control main board 5 includes a short-circuit control module 16, a temperature sensing module 17, a control center 18, an overvoltage and undervoltage module 19, a digital power amplifier module 20 and a wireless transmission module 21, the control center 18 is disposed in the protective casing 3, the short-circuit control module 16 is connected to the control center 18, the temperature sensing module 17 is connected to the control center 18, the overvoltage and undervoltage module 19 is connected to the control center 18, the digital power amplifier module 20 is connected to the control center 18, and the wireless transmission module 21 is connected to the control center 18.
As shown in fig. 1, the limiting frame 11 is a frame structure.
As shown in fig. 1, the lifting pad 1 is made of rubber.
During the specific use, when needing the heat dissipation, start heat dissipation motor 8, heat dissipation motor 8 drives heat dissipation pole 12 and rotates, heat dissipation pole 12 passes through bleeder vent 7 and extracts the outside air, and send into protecting sheathing 3 in through filter screen 13 and side opening 2, drive the air flow around the control mainboard 5 and then realize the cooling, and utilize the dust in the filter air of filter screen 13, avoid in the dust gets into protecting sheathing 3, influence normal heat dissipation, keep away from the one end of crossing filter frame 10 through pressing down control panel 14, control is pressed down 14 other ends perks, it rises to drive filter frame 10, later will cross filter frame 10 and filter screen 13 and take out, conveniently change filter screen 13.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. A digital power amplifier that can be remotely managed and debugged, comprising: the lifting cushion blocks are symmetrically arranged below the protective shell, the side openings symmetrically penetrate through the side wall of the protective shell, the heat dissipation assemblies are arranged on the side surface of the protective shell and connected to the side openings, and the control mainboard is arranged on the bottom surface of the inner wall of the protective shell; the heat dissipation assembly comprises a heat dissipation shell, air vents, a heat dissipation motor, fixing rods, a filter frame, a limiting frame, a heat dissipation rod, a filter screen, a press-down control plate and a groove, wherein the heat dissipation shell is arranged on the side surface of the protective shell and connected to the side opening, the air vents are uniformly distributed and penetrate through the side wall of the heat dissipation shell, the heat dissipation motor is arranged on the side surface of the inner wall of the heat dissipation shell, the heat dissipation rod is fixedly sleeved on the output end of the heat dissipation motor, the fixing rods are arranged between the upper surface and the lower surface of the inner wall of the heat dissipation shell, the limiting frame is arranged on one end of the inner wall of the heat dissipation shell, which is far away from the heat dissipation motor, the filter frame is movably arranged in the heat dissipation shell and arranged on the side surface of the limiting frame, the filter screen is arranged in the filter frame, the groove is embedded under the upper wall in the heat dissipation shell, the press-down control plate is rotatably arranged on the inner wall of the groove, one end of the pressing control plate is arranged below the upper wall of the filter frame.
2. The digital power amplifier of claim 1, wherein the digital power amplifier is capable of being remotely managed and debugged, and wherein: the control mainboard comprises a short circuit control module, a temperature sensing module, a control center, an overvoltage and undervoltage module, a digital power amplifier module and a wireless transmission module, wherein the control center is arranged in the protective shell, the short circuit control module is connected to the control center, the temperature sensing module is connected to the control center, the overvoltage and undervoltage module is connected to the control center, the digital power amplifier module is connected to the control center, and the wireless transmission module is connected to the control center.
3. The digital power amplifier of claim 2, wherein the digital power amplifier is capable of being remotely managed and debugged, and wherein: the limiting frame is arranged in a frame structure.
4. A remotely manageable and debuggable digital power amplifier according to claim 3, wherein: the lifting cushion block is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122340080.3U CN215500043U (en) | 2021-09-27 | 2021-09-27 | Digital power amplifier capable of being remotely managed and debugged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122340080.3U CN215500043U (en) | 2021-09-27 | 2021-09-27 | Digital power amplifier capable of being remotely managed and debugged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215500043U true CN215500043U (en) | 2022-01-11 |
Family
ID=79770090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122340080.3U Active CN215500043U (en) | 2021-09-27 | 2021-09-27 | Digital power amplifier capable of being remotely managed and debugged |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215500043U (en) |
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2021
- 2021-09-27 CN CN202122340080.3U patent/CN215500043U/en active Active
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