CN218277437U - Antidetonation type power amplifier module - Google Patents
Antidetonation type power amplifier module Download PDFInfo
- Publication number
- CN218277437U CN218277437U CN202222244310.0U CN202222244310U CN218277437U CN 218277437 U CN218277437 U CN 218277437U CN 202222244310 U CN202222244310 U CN 202222244310U CN 218277437 U CN218277437 U CN 218277437U
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- amplifier module
- built
- groove
- rod
- 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.)
- Active
Links
- 229920000742 Cotton Polymers 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims abstract description 21
- 230000003044 adaptive effect Effects 0.000 claims description 14
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005669 field effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 230000006978 adaptation Effects 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Amplifiers (AREA)
Abstract
The utility model discloses an antidetonation type power amplifier module, relate to power amplifier module technical field, the antidetonation mounting means that has not installed between power amplifier module and the equipment comparatively portably has been solved, lead to the technical problem that the external personnel carries out the dismouting processing inconvenience to the power amplifier module, through the spacing connection effect of spacing thread groove, install U type pole in assigned position department, after the U type pole is installed, imbed the corresponding embedding pole into the leading-in plate, after the embedding pole imbeds to the leading-in plate is complete, rotate the adaptation threaded rod again, the adaptation threaded rod receives when the action of turning is used, just move in the leading-in plate inside, after the adaptation threaded rod moves to the connection thread groove inside, accomplish the locking effect to U type pole, so as to reach comparatively simple and convenient dismouting processing work; when the embedded rod moves towards the inner hollow groove, the inner solid cotton can be collided, and when the inner solid cotton is collided, a better compaction effect can be achieved, so that a relatively effective buffering effect is achieved.
Description
Technical Field
The utility model belongs to the technical field of the power amplifier module, specifically a antidetonation type power amplifier module.
Background
The power amplification module integrates the switch power supply and the digital power amplifier, the digital power amplification module well solves the problem of interference of the switch power supply to the power amplifier, the digital power amplifier has the characteristics of small volume, high efficiency and the like and is better represented, and the application range is widened accordingly.
Application with patent publication number CN112332788A relates to a radio frequency power amplifier module, which is characterized in that functional units of the radio frequency power amplifier module are respectively arranged on a first circuit board and a second circuit board; the first circuit board comprises a first physical connecting structure and a first electrical interface, and the second circuit board comprises a second physical connecting structure and a second electrical interface; the functional unit of the radio frequency power amplification module comprises a final power amplifier, and the final power amplifier is arranged on the first circuit board; the first physical connection structure and the second physical connection structure are used for fixing the first circuit board and the second circuit board; the first electrical interface and the second electrical interface are used for providing electrical connection between the first circuit board and the second circuit board, so that the problems of low material reusability and high cost of radio frequency power amplifier products are solved, the development period is shortened, and the storage pressure of a supply chain is relieved.
The power amplifier module is generally installed in appointed equipment, because of not installing comparatively simple and convenient antidetonation mounting means between power amplifier module and the equipment, when leading to outside personnel to carry out the dismouting processing to the power amplifier module, comparatively inconvenient, the installation effectiveness is lower simultaneously, and whole power amplifier module leads to holistic result of use to worsen because of not setting up corresponding bolster.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving at least one of the technical problems existing in the prior art; therefore, the utility model provides a antidetonation type power amplifier module for solve between power amplifier module and the equipment not install comparatively simple and convenient antidetonation mounting means, when leading to the outsider to carry out dismouting processing to the power amplifier module, comparatively inconvenient technical problem.
In order to achieve the above object, an embodiment according to a first aspect of the present invention provides an anti-seismic power amplifier module, which includes a body, wherein the front end of the body is provided with a plurality of rotation knobs, a heat dissipation groove is formed in a middle position of the upper end of the body, the anti-seismic power amplifier module further includes a U-shaped rod, two sides of the inside of the U-shaped rod are respectively provided with a limiting thread groove, and two sides of the U-shaped rod are respectively provided with an embedded rod;
two groups of lateral rods are arranged on two sides of the device body, a sandwich plate is arranged between the two groups of lateral rods, and a front plate is arranged at the outer end of the sandwich plate;
and a locking mechanism is arranged between the embedding rod and the front plate and used for locking the embedding rod.
Preferably, the locking mechanism comprises a built-in hollow groove, the built-in hollow groove is formed in the front plate, a front groove is formed in the front end face of the embedding rod, a connecting thread groove is formed in the middle of the inside of the front groove, an adaptive threaded rod is arranged in the middle of the front end of the front plate in a threaded transmission mode, and the adaptive threaded rod is in threaded connection with the connecting thread groove.
Preferably, the middle of the interior of the sandwich plate is provided with a built-in limiting groove, the interior of the built-in limiting groove is provided with built-in solid cotton, and the built-in solid cotton is abutted to the inner wall of the embedded rod.
Preferably, the built-in solid cotton is abutted against the inner wall of the device body, and the built-in solid cotton is positioned between the two groups of side rods.
Preferably, the upper end face of the device body is provided with a plurality of upper grooves, and the inner parts of the upper grooves are filled with built-in buffer cotton.
Preferably, the high-linearity three-angle drive circuit further comprises an audio signal receiving end and a three-angle wave generator, the audio signal receiving end is electrically connected with the error amplifier, the error amplifier outputs an audio error signal to the comparator, the three-angle wave generator generates a high-linearity three-angle wave signal and sends the high-linearity three-angle wave signal and the audio error signal to the comparator to generate a PWM signal, the PWM signal is sent to the driver to be pre-amplified, and meanwhile dead time is inserted between driving signals to avoid loss caused by the fact that two field effect transistors of the same bridge arm are conducted at the same time.
Compared with the prior art, the beneficial effects of the utility model are that: the U-shaped rod is installed at an appointed position through the limiting connection effect of the limiting thread groove, after the U-shaped rod is installed, the corresponding embedded rod is embedded into the front plate, after the embedded rod is completely embedded into the front plate, the adaptive threaded rod is rotated, when the adaptive threaded rod is rotated, the adaptive threaded rod moves in the front plate, and after the adaptive threaded rod moves into the connecting thread groove, the locking effect is achieved, the locking effect on the U-shaped rod is achieved, and therefore the simple disassembly and assembly processing work is achieved;
when the embedded rod moves towards the inner hollow groove, the inner solid cotton can be collided, and when the inner solid cotton is collided, a better compaction effect can be achieved, so that a relatively effective buffering effect is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a plan view of the internal structure of the front plate of the present invention;
reference numerals are as follows: 1. a body; 2. rotating a knob; 3. an upper placing groove; 4. buffer cotton is arranged inside; 5. a heat sink; 6. a lateral rod; 7. a sandwich panel; 71. solid cotton is arranged inside; 8. a front panel; 81. a hollow groove is arranged inside; 82. a front groove; 83. connecting the thread groove; 84. adapting a threaded rod; 9. a U-shaped rod; 10. defining a thread groove; 11. the rod is embedded.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present application provides an anti-seismic power amplifier module, which includes a device body (1), wherein a plurality of rotating knobs 2 are arranged at the front end of the device body 1, a heat dissipation groove 5 is formed at the middle position of the upper end of the device body 1, the anti-seismic power amplifier module further includes a U-shaped rod 9, both sides of the inside of the U-shaped rod 9 are respectively provided with a limiting thread groove 10, and both sides of the U-shaped rod 9 are respectively provided with an embedded rod 11;
two sides of the device body 1 are provided with two groups of lateral rods 6, a sandwich plate 7 is arranged between the two groups of lateral rods 6, and the outer end of the sandwich plate 7 is provided with a front plate 8;
a locking mechanism is arranged between the embedded rod 11 and the front plate 8 and used for locking the embedded rod 11;
through the locking principle of the locking mechanism, the embedding rod 11 can be directly embedded into the front plate 8, and the fixing effect on the whole device body 1 can be achieved.
Referring to fig. 2, the locking mechanism includes a built-in hollow groove 81, the built-in hollow groove 81 is opened inside the front plate 8, a front groove 82 is opened on the front end surface of the embedded rod 11, a connecting thread groove 83 is opened in the middle of the inside of the front groove 82, an adaptive threaded rod 84 is arranged in the middle of the front end of the front plate 8 in a threaded transmission manner, and the adaptive threaded rod 84 is in threaded connection with the connecting thread groove 83;
through the spacing connection effect of spacing thread groove 10, install U type pole 9 in assigned position department, U type pole 9 back of finishing the installation, embedding pole 11 with corresponding imbeds to leading inboard 8 in, imbed pole 11 and imbed to leading inboard 8 inside back completely, rotate adaptation threaded rod 84 again, adaptation threaded rod 84 receives when changeing the action, just remove leading inboard 8 inside, remove to connecting thread groove 83 inside back when adaptation threaded rod 84, just reach the deadlocking effect, the locking effect to U type pole 9 is accomplished, reach comparatively simple and convenient dismouting processing work with this.
A built-in limiting groove is formed in the middle of the interior of the sandwich plate 7, built-in solid cotton 71 is arranged in the built-in limiting groove, and the built-in solid cotton 71 is abutted to the inner wall of the embedded rod 11.
The built-in solid cotton 71 is abutted against the inner wall of the device body 1, and the built-in solid cotton 71 is positioned between the two groups of side rods 6;
when the embedded rod 11 moves towards the interior of the built-in hollow groove 81, the built-in solid cotton 71 can be collided, and when the built-in solid cotton 71 is collided, a better compaction effect can be achieved, so that a more effective buffering effect is achieved.
The upper end face of the device body 1 is provided with a plurality of upper grooves 3, and built-in buffer cotton 4 is filled in the upper grooves 3.
The high-linearity three-angle wave generator is electrically connected with the error amplifier, the error amplifier outputs an audio error signal to the comparator, the three-angle wave generator generates a high-linearity three-angle wave signal and the audio error signal and sends the high-linearity three-angle wave signal and the audio error signal to the comparator to generate a PWM signal, the PWM signal is sent to the driver to be pre-amplified, and meanwhile dead time is inserted between driving signals to avoid loss caused by the fact that two field effect transistors of the same bridge arm are conducted at the same time.
The utility model discloses a theory of operation: the U-shaped rod 9 is installed at a designated position through the limiting connection effect of the limiting thread groove 10, after the U-shaped rod 9 is installed, the corresponding embedded rod 11 is embedded into the front plate 8, after the embedded rod 11 is completely embedded into the front plate 8, the adaptive threaded rod 84 is rotated, when the adaptive threaded rod 84 is rotated, the adaptive threaded rod 84 moves inside the front plate 8, and after the adaptive threaded rod 84 moves into the connecting thread groove 83, the locking effect is achieved, the locking effect on the U-shaped rod 9 is achieved, and therefore the simpler disassembly and assembly processing work is achieved;
when the embedded rod 11 moves towards the interior of the built-in hollow groove 81, the built-in solid cotton 71 can be collided, and when the built-in solid cotton 71 is collided, a better compaction effect can be achieved, so that a relatively effective buffering effect is achieved.
Although the present invention has been described in detail with reference to the preferred embodiments, 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 spirit and scope of the present invention.
Claims (6)
1. An anti-seismic power amplifier module comprises a device body (1), wherein the front end of the device body (1) is provided with a plurality of rotating knobs (2), and the middle position of the upper end of the device body (1) is provided with a heat dissipation groove (5), and the anti-seismic power amplifier module is characterized by further comprising a U-shaped rod (9), wherein both sides of the inside of the U-shaped rod (9) are provided with limiting thread grooves (10), and both sides of the U-shaped rod (9) are provided with embedded rods (11);
two sides of the device body (1) are respectively provided with two groups of lateral rods (6), a sandwich plate (7) is arranged between the two groups of lateral rods (6), and the outer end of the sandwich plate (7) is provided with a front plate (8);
and a locking mechanism is arranged between the embedded rod (11) and the front plate (8), and is used for locking the embedded rod (11).
2. The anti-seismic power amplifier module according to claim 1, wherein the locking mechanism comprises a built-in hollow groove (81), the built-in hollow groove (81) is formed in the front plate (8), a front groove (82) is formed in the front end surface of the embedded rod (11), a connecting thread groove (83) is formed in the middle of the inside of the front groove (82), an adaptive threaded rod (84) is arranged in the middle of the front end of the front plate (8) in a threaded transmission mode, and the adaptive threaded rod (84) is in threaded connection with the connecting thread groove (83).
3. An anti-seismic power amplifier module according to claim 1, wherein a built-in limiting groove is formed in the middle of the interior of the sandwich plate (7), built-in solid cotton (71) is arranged in the built-in limiting groove, and the built-in solid cotton (71) abuts against the inner wall of the embedded rod (11).
4. A shock-resistant power amplifier module according to claim 3, characterized in that the built-in solid cotton (71) is against the inner wall of the body (1), and the built-in solid cotton (71) is located between the two sets of side rods (6).
5. The anti-seismic power amplifier module according to claim 1, wherein the upper end surface of the body (1) is provided with a plurality of upper grooves (3), and the inner parts of the upper grooves (3) are filled with built-in buffer cotton (4).
6. The anti-seismic power amplifier module according to claim 1, further comprising an audio signal receiving terminal and a triangular wave generator, wherein the audio signal receiving terminal is electrically connected to the error amplifier, the error amplifier outputs an audio error signal to the comparator, wherein the triangular wave generator generates a high-linearity triangular wave signal and the audio error signal and sends the high-linearity triangular wave signal and the audio error signal to the comparator to generate a PWM signal, the PWM signal is sent to the driver for pre-amplification, and meanwhile, dead time is inserted between driving signals to avoid loss caused by simultaneous conduction of two field effect transistors of the same bridge arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222244310.0U CN218277437U (en) | 2022-08-25 | 2022-08-25 | Antidetonation type power amplifier module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222244310.0U CN218277437U (en) | 2022-08-25 | 2022-08-25 | Antidetonation type power amplifier module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218277437U true CN218277437U (en) | 2023-01-10 |
Family
ID=84776649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222244310.0U Active CN218277437U (en) | 2022-08-25 | 2022-08-25 | Antidetonation type power amplifier module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218277437U (en) |
-
2022
- 2022-08-25 CN CN202222244310.0U patent/CN218277437U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218277437U (en) | Antidetonation type power amplifier module | |
| CN209806237U (en) | Intelligent coding controller | |
| CN210430507U (en) | Sound insulation type switch cabinet | |
| CN218217590U (en) | Sound box with anti-noise interference function | |
| CN215499563U (en) | Coaxial loudspeaker convenient to heat dissipation | |
| CN213637454U (en) | Switching power supply with high safety | |
| CN213959523U (en) | Cubical switchboard convenient to heat dissipation | |
| CN111765440A (en) | Brand-new port waterproof structure | |
| CN216291803U (en) | Data transmission anti jamming unit for electronic information | |
| CN216122354U (en) | Low-noise amplifier capable of realizing noise cancellation | |
| CN218451009U (en) | Heat radiation structure of fan mainboard | |
| CN211206147U (en) | Portable PM2.5 monitoring devices | |
| CN208014105U (en) | Buzzing language alarm | |
| CN213367552U (en) | Low-noise motor | |
| CN216980980U (en) | High-definition image board | |
| CN219919343U (en) | RC device with double shells | |
| CN213073355U (en) | Wall-mountable amplifier with low voltage and high linearity | |
| CN214592390U (en) | Stable form radio frequency connection module | |
| CN215010706U (en) | Dustproof coaxial loudspeaker convenient to clearance | |
| CN108966621A (en) | Electromagnetic shielding case with shock-absorbing function | |
| CN204463986U (en) | A kind of novel transformer plate | |
| CN212907284U (en) | Switch transformer | |
| CN216218011U (en) | Detachable uninterrupted power source heat dissipation machine case | |
| CN216291976U (en) | Intelligent isolator | |
| CN213018460U (en) | Power equipment and environment centralized monitoring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240201 Address after: 413, Building 521, Bagualing Industrial Zone, No. 255 Baguasan Road, Hualin Community, Yuanling Street, Futian District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Hengrui Infinite Technology Co.,Ltd. Country or region after: China Address before: Room 211, Building 6, Modern Industry Incubation Park, No. 277, Zhongfei Avenue, Zhengpugang New District, Maanshan City, Anhui Province, 243000 Patentee before: Ma'anshan Anyu Intelligent Technology Co.,Ltd. Country or region before: China |