CN215581069U - Broadband high-efficiency miniaturized power amplifier module - Google Patents
Broadband high-efficiency miniaturized power amplifier module Download PDFInfo
- Publication number
- CN215581069U CN215581069U CN202121163438.3U CN202121163438U CN215581069U CN 215581069 U CN215581069 U CN 215581069U CN 202121163438 U CN202121163438 U CN 202121163438U CN 215581069 U CN215581069 U CN 215581069U
- Authority
- CN
- China
- Prior art keywords
- shell
- dust
- power amplifier
- inner cavity
- efficiency
- 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
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a broadband high-efficiency miniaturized power amplifier module which comprises a shell and a main core body, wherein the top of the shell is fixedly connected with a protection box, the left side of the shell is fixedly connected with a dust collection box, the inner cavity of the protection box is movably connected with a fan, the top of the protection box is movably connected with a T-shaped push rod, and the bottom of the T-shaped push rod is fixedly connected with the fan. The dust suction device comprises a dust suction nozzle, a dust suction pipe, a dust collecting box, a T-shaped push rod, a fan, a hose, a straight pipe, a hose, a dust suction nozzle, a dust transmission pipe, a hose, a dust collecting box, a dust sucking nozzle, a dust sucking pipe, a dust collecting box, a.
Description
Technical Field
The utility model relates to the technical field of power amplifier modules, in particular to a broadband high-efficiency miniaturized power amplifier module.
Background
The power amplifier is used for amplifying weak signals from a sound source or a preceding stage amplifier to push a sound box to play sound, the power amplifier is the largest family in various sound equipment, and mainly has the function of amplifying weak signals input by the sound source equipment and generating enough current to push a loudspeaker to play back sound, because the power, impedance, distortion, dynamics, different use ranges and control and regulation functions are considered, different power amplifiers are different in internal signal processing, circuit design and production process, wherein the power amplifiers comprise broadband high-efficiency power amplifier modules, the broadband high-efficiency power amplifier modules are easy to enter dust in a shell when in use, and the existing broadband high-efficiency power amplifier modules are not provided with a dust removal function, so that a large amount of dust can be accumulated in the shell, and internal elements are easily damaged due to the influence of the dust, therefore, the power amplification quality of the broadband high-efficiency power amplification module is reduced, and the service life of the broadband high-efficiency power amplification module is shortened, so that the broadband high-efficiency miniaturized power amplification module is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a broadband high-efficiency miniaturized power amplifier module which has the advantage of convenience in dust removal and solves the problems that a large amount of dust is accumulated in a shell and internal elements are easily damaged due to the influence of the dust because the existing broadband high-efficiency power amplifier module does not have the dust removal function, so that the power amplifier quality of the broadband high-efficiency power amplifier module is reduced and the service life of the broadband high-efficiency power amplifier module is shortened.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a miniaturized power amplifier module of broadband high efficiency, includes shell and the main core body, the top fixedly connected with guard box of shell, the left side fixedly connected with dust collection box of shell, the inner chamber swing joint of guard box has the fan, the top swing joint of guard box has T type push rod, the bottom and the fan fixed connection of T type push rod, the end intercommunication of breathing in of fan has the straight tube, the other end of straight tube runs through the shell and communicates there is the pipe, the bottom intercommunication of shell has the dust absorption mouth, the end intercommunication of giving vent to anger of fan has the hose, the other end of hose run through the guard box and communicate with the dust collection box.
Preferably, the right side of the shell is provided with a ventilation groove, and the inner cavity of the ventilation groove is fixedly connected with a filter screen.
Preferably, the bottom of the inner cavity of the shell is fixedly connected with a placing seat, and the main core body is placed in the inner cavity of the placing seat.
Preferably, the inner cavity of the dust collection box is movably connected with a drawer, and the left side of the drawer is fixedly connected with a handle.
Preferably, the front end and the rear end of the bottom of the drawer are fixedly connected with limit blocks, the front end and the rear end of the bottom of the inner cavity of the dust collection box are provided with limit grooves, and one end, far away from the drawer, of each limit block extends to the inner cavity of each limit groove and is in sliding connection with the inner cavity of each limit groove.
Preferably, a first sliding groove is formed in the top of the protection box, and the T-shaped push rod penetrates through the first sliding groove and is in sliding connection with an inner cavity of the first sliding groove.
Preferably, a second sliding groove is formed in the top of the shell, and the straight pipe penetrates through the second sliding groove and is in sliding connection with an inner cavity of the second sliding groove.
Preferably, a third sliding groove is formed in the left side of the protection box, and the hose penetrates through the third sliding groove and is in sliding connection with an inner cavity of the third sliding groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model starts the fan, the fan drives the dust suction nozzle to suck air, the dust in the inner cavity of the shell is sucked to the inner cavity of the guide pipe through the dust suction nozzle, the dust is transmitted to the straight pipe through the guide pipe, the dust is transmitted to the hose through the straight pipe, the dust is finally transmitted to the inner cavity of the dust collection box through the hose to be collected, meanwhile, the T-shaped push rod is pushed to drive the fan to move forwards and backwards, the fan drives the straight pipe and the hose to move forwards and backwards, the straight pipe drives the guide pipe to move forwards and backwards, so that the dust in the inner cavity of the shell is comprehensively sucked through the dust suction nozzle, the inner cavity of the shell is ventilated through the ventilation groove, the external dust is blocked through the filter screen, and finally the collected dust is treated through the drawer, thereby solving the problem that the existing broadband high-efficiency power amplification module has no dust removal function and can cause a large amount of dust to be accumulated in the shell, the internal elements are easily damaged due to the influence of dust, so that the power amplifier quality of the broadband high-efficiency power amplifier module is reduced, and the service life of the power amplifier module is shortened.
2. The utility model has the advantages that the ventilation groove is arranged to achieve the ventilation effect on the inner cavity of the shell, the filter screen is arranged to achieve the dustproof effect, dust is prevented from entering the inner cavity of the shell through the ventilation groove, the placing seat is arranged to achieve the effect of conveniently placing the main core body, the drawer is arranged to achieve the effect of conveniently taking out and treating the collected dust, the limiting block and the limiting groove are arranged to achieve the effect of limiting the drawer, the drawer is prevented from being misplaced during movement, the effect of limiting the T-shaped push rod is achieved by arranging the first sliding groove, the misplacement of the T-shaped push rod during movement is solved, the effect of limiting the straight pipe is achieved by arranging the second sliding groove, the misplacement of the straight pipe during movement is avoided, the stability of the straight pipe during movement is ensured, and the misplacement problem of the hose during movement is solved by arranging the third sliding groove, thereby limiting the hose.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of a partial cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the dust box of the present invention;
FIG. 4 is a schematic view of the connection structure of the duct and the suction nozzle of the present invention;
FIG. 5 is a schematic view of the connection structure of the straight pipe and the second chute according to the present invention.
In the figure: 1. a housing; 2. a main core body; 3. a protection box; 4. a dust collection box; 5. a fan; 6. a straight pipe; 7. a conduit; 8. a dust suction nozzle; 9. a hose; 10. a ventilation slot; 11. filtering with a screen; 12. a placing seat; 13. a drawer; 14. a limiting block; 15. a limiting groove; 16. a T-shaped push rod; 17. a first chute; 18. a second chute; 19. and a third chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The shell 1, the main core body 2, the protection box 3, the dust collection box 4, the fan 5, the straight pipe 6, the guide pipe 7, the dust suction nozzle 8, the hose 9, the ventilation groove 10, the filter screen 11, the placing seat 12, the drawer 13, the limiting block 14, the limiting groove 15, the T-shaped push rod 16, the first chute 17, the second chute 18 and the third chute 19 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the utility model can be known by technicians in the technical manual or by conventional experimental methods.
Referring to fig. 1-5, a broadband high-efficiency miniaturized power amplifier module comprises a housing 1 and a main core 2, the top of the housing 1 is fixedly connected with a protection box 3, the left side of the housing 1 is fixedly connected with a dust collection box 4, the inner cavity of the protection box 3 is movably connected with a fan 5, the top of the protection box 3 is movably connected with a T-shaped push rod 16, the bottom of the T-shaped push rod 16 is fixedly connected with the fan 5, the suction end of the fan 5 is communicated with a straight pipe 6, the other end of the straight pipe 6 penetrates through the housing 1 and is communicated with a conduit 7, the bottom of the housing 1 is communicated with a dust suction nozzle 8, the air outlet end of the fan 5 is communicated with a hose 9, the other end of the hose 9 penetrates through the protection box 3 and is communicated with the dust collection box 4, by opening the fan 5, the dust suction nozzle 8 drives the dust suction nozzle 8 to suck the inner cavity of the conduit 7, the dust is transmitted to the straight pipe 6 through the conduit 7, the dust is transmitted to the hose 9 through the straight pipe 6, and finally transmitted to the inner cavity of the dust collection box 4 through the hose 9 to be collected, meanwhile, the T-shaped push rod 16 is pushed, the T-shaped push rod 16 drives the fan 5 to move back and forth, the fan 5 drives the straight pipe 6 and the hose 9 to move back and forth, the straight pipe 6 drives the guide pipe 7 to move back and forth, the guide pipe 7 drives the dust suction nozzle 8 to move back and forth, so that the dust in the inner cavity of the shell 1 is comprehensively sucked through the dust suction nozzle 8, the inner cavity of the shell 1 is ventilated through the ventilation groove 10, the external dust is blocked through the filter screen 11, and finally the collected dust is processed through the drawer 13, thereby solving the problem that the existing broadband high-efficiency power amplifier module has no dust removal function, a large amount of dust can be accumulated in the shell, internal elements are easily damaged due to the influence of the dust, and the power amplifier quality of the broadband high-efficiency power amplifier module is reduced, and the service life thereof is shortened.
In this embodiment, specifically, ventilation groove 10 has been seted up on the right side of shell 1, and the inner chamber fixedly connected with filter screen 11 of ventilation groove 10 through setting up ventilation groove 10, has played the effect of ventilating the inner chamber of shell 1, through setting up filter screen 11, has played dirt-proof effect, avoids the dust to get into the inner chamber of shell 1 through ventilation groove 10.
In this embodiment, specifically, the bottom fixedly connected with of the inner cavity of the housing 1 is placed with the seat 12, and the main core 2 is placed in the inner cavity of the seat 12, and the seat 12 is placed through the setting, thereby playing the effect of conveniently placing the main core 2.
In this embodiment, specifically, the inner cavity of the dust collecting box 4 is movably connected with the drawer 13, the left side of the drawer 13 is fixedly connected with the handle, and the drawer 13 is arranged, so that the effect of conveniently taking out and processing collected dust is achieved.
In this embodiment, it is concrete, drawer 13 bottom's the equal fixedly connected with stopper 14 in front end and rear end, spacing groove 15 has all been seted up to the front end and the rear end of dust collection box 4 inner chamber bottom, stopper 14 keep away from drawer 13 one end extend to spacing groove 15 the inner chamber and with spacing groove 15's inner chamber sliding connection, through setting up stopper 14 and spacing groove 15, played the spacing effect to drawer 13, avoid drawer 13 the condition of dislocation to appear when the motion.
In this embodiment, specifically, first chute 17 has been seted up at the top of guard box 3, and T type push rod 16 runs through first chute 17 and with the inner chamber sliding connection of first chute 17, through setting up first chute 17, has played the spacing effect to T type push rod 16, has solved the condition that T type push rod 16 appears the dislocation when the motion.
In this embodiment, specifically, second spout 18 has been seted up at the top of shell 1, and straight tube 6 runs through second spout 18 and with the inner chamber sliding connection of second spout 18, through setting up second spout 18, has played the spacing effect of straight tube 6, avoids straight tube 6 the condition of dislocation to appear when the motion to stability when having ensured straight tube 6 motion.
In this embodiment, specifically, third spout 19 has been seted up on the left side of guard box 3, and hose 9 runs through third spout 19 and with the inner chamber sliding connection of third spout 19, through setting up third spout 19, has solved the problem of dislocation when hose 9 moves to carry out spacingly to hose 9.
When the dust collector is used, the electric elements are started through an external controller, firstly, the fan 5 is started, the fan 5 drives the dust suction nozzle 8 to suck air, dust in the inner cavity of the shell 1 is sucked into the inner cavity of the guide pipe 7 through the dust suction nozzle 8, the dust is transmitted to the straight pipe 6 through the guide pipe 7, the dust is transmitted to the hose 9 through the straight pipe 6, finally, the dust is transmitted to the inner cavity of the dust collection box 4 through the hose 9, the dust is collected, meanwhile, the fan 5 is driven to move back and forth through the T-shaped push rod 16 by pushing the T-shaped push rod 16, the fan 5 drives the straight pipe 6 and the hose 9 to move back and forth, the straight pipe 6 drives the guide pipe 7 to move back and forth, the dust suction nozzle 8 is driven to move back and forth through the dust suction nozzle 8, the inner cavity of the shell 1 is ventilated through the ventilation groove 10, external dust is blocked through the filter screen 11, and finally, the collected dust is treated through the drawer 13, the problem of current broadband high efficiency power amplifier module because do not possess the dust removal function, lead to piling up a large amount of dusts in the shell, easily make the internal element receive the dust to influence and cause the damage to reduce the power amplifier quality of broadband high efficiency power amplifier module, and shortened its life is solved.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a miniaturized power amplifier module of broadband high efficiency, includes shell (1) and main core body (2), its characterized in that: the utility model discloses a dust collection box, including shell (1), the top fixedly connected with guard box (3) of shell (1), the left side fixedly connected with dust collection box (4) of shell (1), the inner chamber swing joint of guard box (3) has fan (5), the top swing joint of guard box (3) has T type push rod (16), the bottom and fan (5) fixed connection of T type push rod (16), the end intercommunication of breathing in of fan (5) has straight tube (6), the other end of straight tube (6) runs through shell (1) and communicates there is pipe (7), the bottom intercommunication of shell (1) has dust absorption mouth (8), the end intercommunication of giving vent to anger of fan (5) has hose (9), the other end of hose (9) runs through guard box (3) and communicates with dust collection box (4).
2. The broadband high-efficiency miniaturized power amplifier module according to claim 1, characterized in that: the right side of shell (1) has been seted up ventilation groove (10), the inner chamber fixedly connected with filter screen (11) of ventilation groove (10).
3. The broadband high-efficiency miniaturized power amplifier module according to claim 1, characterized in that: the bottom of the inner cavity of the shell (1) is fixedly connected with a placing seat (12), and the main core body (2) is placed in the inner cavity of the placing seat (12).
4. The broadband high-efficiency miniaturized power amplifier module according to claim 1, characterized in that: the inner cavity of the dust collection box (4) is movably connected with a drawer (13), and the left side of the drawer (13) is fixedly connected with a handle.
5. The broadband high-efficiency miniaturized power amplifier module according to claim 4, wherein: the dust collection box is characterized in that limiting blocks (14) are fixedly connected to the front end and the rear end of the bottom of the drawer (13), limiting grooves (15) are formed in the front end and the rear end of the bottom of an inner cavity of the dust collection box (4), and one ends, far away from the drawer (13), of the limiting blocks (14) extend to the inner cavity of the limiting grooves (15) and are in sliding connection with the inner cavity of the limiting grooves (15).
6. The broadband high-efficiency miniaturized power amplifier module according to claim 1, characterized in that: first spout (17) have been seted up at the top of guard box (3), T type push rod (16) run through first spout (17) and with the inner chamber sliding connection of first spout (17).
7. The broadband high-efficiency miniaturized power amplifier module according to claim 1, characterized in that: the top of the shell (1) is provided with a second sliding groove (18), and the straight pipe (6) penetrates through the second sliding groove (18) and is in sliding connection with the inner cavity of the second sliding groove (18).
8. The broadband high-efficiency miniaturized power amplifier module according to claim 1, characterized in that: a third sliding groove (19) is formed in the left side of the protection box (3), and the hose (9) penetrates through the third sliding groove (19) and is in sliding connection with an inner cavity of the third sliding groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163438.3U CN215581069U (en) | 2021-05-27 | 2021-05-27 | Broadband high-efficiency miniaturized power amplifier module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163438.3U CN215581069U (en) | 2021-05-27 | 2021-05-27 | Broadband high-efficiency miniaturized power amplifier module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215581069U true CN215581069U (en) | 2022-01-18 |
Family
ID=79864371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121163438.3U Active CN215581069U (en) | 2021-05-27 | 2021-05-27 | Broadband high-efficiency miniaturized power amplifier module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215581069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114531802A (en) * | 2022-02-11 | 2022-05-24 | 南京中世维尔信息科技有限公司 | Protection device based on mobile internet information processing terminal and use method thereof |
-
2021
- 2021-05-27 CN CN202121163438.3U patent/CN215581069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114531802A (en) * | 2022-02-11 | 2022-05-24 | 南京中世维尔信息科技有限公司 | Protection device based on mobile internet information processing terminal and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215581069U (en) | Broadband high-efficiency miniaturized power amplifier module | |
| CN206747782U (en) | A kind of dust arrester for laser engraving machine | |
| CN103398441A (en) | Fresh air purification device | |
| CN208419902U (en) | A kind of wire rod caliper with low noise dust-extraction unit | |
| CN210089056U (en) | Ventilation equipment | |
| CN212909989U (en) | Sound box with dust removal function | |
| CN217528502U (en) | Sample grinding dust-raising-prevention and accelerated screening negative pressure evacuating device | |
| CN210579072U (en) | High-efficient dustproof power amplifier device that removes dust | |
| CN215647200U (en) | Sound box with automatic detection and dust removal functions | |
| CN214429667U (en) | Intelligence dust removal stereo set | |
| CN217621520U (en) | Concrete block cutting device | |
| CN215613710U (en) | Die cavity blows on vapour waste discharging mould tool | |
| CN205054027U (en) | Dust catcher with multi -stage filtration function | |
| CN205623677U (en) | Ventilation unit is bred to high -efficient pig | |
| CN208243506U (en) | New and effective mute type dry and wet dust catcher | |
| CN212020428U (en) | Cabinet body processing is with dustless platform of polishing | |
| CN212463467U (en) | Sound box with dustproof function | |
| CN216381911U (en) | Breeding pig is raised and uses low noise air-blower | |
| CN216726364U (en) | Concentrate dust removal filter equipment | |
| CN217236492U (en) | Positive pressure dust removing device | |
| CN217363149U (en) | Intelligent remote control camera | |
| CN211975531U (en) | Super-silent fan filter equipment | |
| CN219407567U (en) | Material feeding unit is used in spare part processing | |
| CN208227058U (en) | A kind of office router with network accelerator | |
| CN208977395U (en) | A kind of component of machine machine table convenient for debris removal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |