CN217656714U - Passive radiator audio amplifier - Google Patents
Passive radiator audio amplifier Download PDFInfo
- Publication number
- CN217656714U CN217656714U CN202221507171.XU CN202221507171U CN217656714U CN 217656714 U CN217656714 U CN 217656714U CN 202221507171 U CN202221507171 U CN 202221507171U CN 217656714 U CN217656714 U CN 217656714U
- Authority
- CN
- China
- Prior art keywords
- passive radiator
- audio amplifier
- speaker
- mounting
- subassembly
- 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
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a passive radiator audio amplifier, including audio amplifier main part, speaker subassembly, passive radiator subassembly and circuit board assembly, the audio amplifier main part includes box roof, box frame, the box roof is equipped with the speaker opening, the speaker unit mount is in the speaker opening, the box frame is equipped with the circuit board opening, the circuit board unit mount is in the circuit board opening, passive radiator subassembly surface is equipped with a plurality of mounting hole, the passive radiator subassembly passes through a plurality of mounting hole fixed mounting is in speaker subassembly below, the overall structure is sealed tight real, can not lead to rocking during the audio amplifier broadcast, and the callus on the sole plays the supplementary effect that slows down the vibration, and speaker vibration sends the sound wave, through the supplementary of passive radiator, has promoted the bass effect, and overall structure reasonable in design is simple, and the practicality is strong, and cost reduction is suitable for extensive industrial production.
Description
Technical Field
The utility model relates to an audio amplifier technical field especially relates to a passive radiator audio amplifier.
Background
Present audio amplifier is in order to obtain higher tone quality, can install passive radiator in the audio amplifier, passive radiator is used for adjusting the bass usually, make the designer can adjust the holistic tone quality of audio amplifier, and passive radiator generally is in the same place with the speaker installation, can lead to the inside vibration of audio amplifier when the speaker sends out too high volume, make passive radiator make a round trip to vibrate in inside, when audio amplifier overall structure installs insecurely, can influence the definition of audio amplifier broadcast, good tone quality can not be fine experienced, and long-time vibration can lead to audio amplifier whole part not hard up, lead to the reduction of audio amplifier actual service life, the event provides a passive radiator audio amplifier, solve this type of problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problem, the utility model provides a passive radiator audio amplifier.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a passive radiator audio amplifier, the passive radiator audio amplifier includes audio amplifier main part, speaker subassembly, passive radiator subassembly and circuit board components, the audio amplifier main part includes box roof, box frame, the box roof is equipped with the speaker opening, the speaker unit mount is in the speaker opening, the box frame is equipped with the circuit board opening, the circuit board components is installed in the circuit board opening, passive radiator subassembly surface is equipped with a plurality of mounting hole, the passive radiator subassembly passes through a plurality of mounting hole fixed mounting be in the speaker subassembly below.
Further, the passive radiator audio amplifier includes apron, mounting panel and mount, the mount is installed the box roof surface, the box roof surface is equipped with the constant head tank, the apron surface is equipped with the fixed column, the mounting panel with the mount all is equipped with the through-hole, the fixed column passes the through-hole is installed and is formed swing joint in the constant head tank, the mounting panel is equipped with the installation boss, the mount surface is equipped with mounting groove, the installation boss with mounting groove forms the block and connects.
Further, the passive radiator audio amplifier includes sealing bottom plate, the audio amplifier main part includes the box bottom plate, the box bottom plate is equipped with circular trompil, sealing bottom plate installs in circular trompil, the speaker subassembly circuit board subassembly sealing bottom plate with the audio amplifier main part constitutes a closed space.
Further, the passive radiator audio amplifier includes the plastics callus on the sole, the box bottom plate is equipped with the installation chassis, the installation chassis with box bottom plate fixed connection, the installation chassis is equipped with spacing hole, one side the plastics callus on the sole is installed spacing downthehole with box bottom plate fixed connection, the opposite side the plastics callus on the sole with box bottom plate fixed connection.
Advantageous effects
The utility model has the advantages that: the utility model provides a passive radiator audio amplifier, the audio amplifier wholly through speaker subassembly, circuit board subassembly and sealing bottom plate and the main part links together under the audio amplifier, and overall structure is sealed tight real, can not lead to rocking during the audio amplifier broadcast, and the callus on the sole plays the supplementary effect that slows down the vibration, and speaker vibration sends the sound wave, through passive radiator's supplementary, has promoted the bass effect, and overall structure reasonable in design is simple, and the practicality is strong, and cost reduction is suitable for extensive industrial production.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a perspective view of a passive radiator sound box of the present invention;
fig. 2 is an exploded view of the internal structure of the passive radiator sound box of the present invention;
fig. 3 is a schematic bottom structure view of the speaker body in the passive radiator speaker of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In order to more clearly and completely explain the technical scheme of the present invention, the present invention is further explained with reference to the attached drawings.
Referring to fig. 1 to 3, the present invention provides a passive radiator sound box, the passive radiator sound box includes a sound box main body 1, a speaker assembly 2, a passive radiator assembly 21 and a circuit board assembly 3, the sound box main body 1 includes a box top plate 9 and a box outer frame 10, the box top plate 9 is provided with a speaker opening 22, the speaker assembly 2 is installed in the speaker opening 22, the box outer frame 10 is provided with a circuit board opening 23, the circuit board assembly 3 is installed in the circuit board opening 23, the surface of the passive radiator assembly 21 is provided with a plurality of mounting holes 12, and the passive radiator assembly 21 is fixedly installed below the speaker assembly 2 through the mounting holes 12.
In this embodiment, speaker subassembly 2, circuit board assembly 3 are installed admittedly on 1 surface of audio amplifier main part, fine utilization audio amplifier main part 1 itself, and passive radiator subassembly 21 sets up in speaker subassembly 2 below, and the whole area utilization maximize of passive radiator audio amplifier, and each part of rational arrangement can effectually save the inner space, makes the better performance of passive radiator subassembly 21, promotes bass tone quality effect, and overall structure design is reasonable simple.
Further, the passive radiator audio amplifier includes apron 4, mounting panel 5 and mount 6, mount 6 is installed the box roof 9 surface, the box roof 9 surface is equipped with constant head tank 16, the apron 4 surface is equipped with fixed column 13, mounting panel 5 with mount 6 all is equipped with through-hole 20, fixed column 13 passes through-hole 20 forms swing joint in installing constant head tank 16, mounting panel 5 is equipped with installation boss 14, mount 6 surface is equipped with mounting groove 15, installation boss 14 with mounting groove 15 forms the block and connects.
In this embodiment, after the box roof 9 is fixed in the installation of mount 6, installation boss 14 through mounting panel 5 and the 15 block connections of mounting groove on the mount 6, pass through-hole 20 on mounting panel 5 and the mount 6 in the lump through fixed column 13 on the apron 4 at last, stable mounting is in the constant head tank 16 of box roof 9, overall structure reasonable in design, utilize fixed column 13 to make apron 4 and mounting panel 5 have the layering to install together, play the music through the space in the middle of, improve tone quality, and apron 4 can keep out outside rainwater or dust, can effectually protect the passive radiator audio amplifier, increase of service life.
Further, the passive radiator audio amplifier includes sealing bottom plate 7, audio amplifier main part 1 includes box bottom plate 11, box bottom plate 11 is equipped with circular trompil 17, sealing bottom plate 7 is installed in the circular trompil 17, speaker subassembly 2 circuit board components 3 sealing bottom plate 7 with audio amplifier main part 1 constitutes a closed space.
In this embodiment, the bottom plate 11 of the box body is provided with a circular opening 17 for installing the sealing bottom plate 7, and the speaker assembly 2, the circuit board assembly 3, the sealing bottom plate 7 and the main body 1 of the sound box form a closed space, which is beneficial to playing the role of the passive radiator assembly 21, and the sound can not spread in other places, and can only be emitted through the speaker assembly 2, thereby effectively improving the quality of the music.
Further, the passive radiator audio amplifier includes plastics callus on the sole 8, box bottom plate 11 is equipped with installation chassis 18, installation chassis 18 with 11 fixed connection of box bottom plate, installation chassis 18 is equipped with spacing hole 19, one side plastics callus on the sole 8 is installed in spacing hole 19 with 11 fixed connection of box bottom plate, the opposite side plastics callus on the sole 8 with 11 fixed connection of box bottom plate.
In this embodiment, plastics callus on the sole 8 is installed to box bottom plate 11, can produce the vibration at the passive radiator audio amplifier when the broadcast, and plastics callus on the sole 8 can be to the vibration buffering, the inside part of effectual protection passive radiator audio amplifier, and box bottom plate 11 surface is equipped with installation chassis 18, and when the passive radiator audio amplifier slided, one side stability can be guaranteed to installation chassis 18, prevents that the passive radiator audio amplifier from slipping, damages the passive radiator audio amplifier, reinforcing security performance.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a passive radiator audio amplifier, its characterized in that, the passive radiator audio amplifier includes audio amplifier main part, speaker subassembly, passive radiator subassembly and circuit board subassembly, the audio amplifier main part includes box roof, box frame, the box roof is equipped with the speaker opening, the speaker unit mount is in the speaker opening, the box frame is equipped with the circuit board opening, the circuit board unit mount is in the circuit board opening, passive radiator subassembly surface is equipped with a plurality of mounting hole, the passive radiator subassembly passes through a plurality of mounting hole fixed mounting be in speaker subassembly below.
2. The passive radiator acoustic enclosure according to claim 1, comprising a cover plate, a mounting plate, and a fixing frame, wherein the fixing frame is mounted on a top plate surface of the enclosure, the top plate surface of the enclosure is provided with a positioning groove, the cover plate is provided with a fixing post, the mounting plate and the fixing frame are both provided with a through hole, the fixing post passes through the through hole and is mounted in the positioning groove to form a movable connection, the mounting plate is provided with a mounting boss, the fixing frame surface is provided with a mounting groove, and the mounting boss and the mounting groove form a snap-fit connection.
3. The passive radiator acoustic enclosure of claim 1, wherein the passive radiator acoustic enclosure includes a sealing bottom plate, the acoustic enclosure body includes an enclosure bottom plate, the enclosure bottom plate has a circular opening, the sealing bottom plate is mounted in the circular opening, and the speaker assembly, the circuit board assembly, the sealing bottom plate, and the acoustic enclosure body form an enclosed space.
4. The passive radiator acoustic enclosure of claim 3, wherein the passive radiator acoustic enclosure comprises a plastic foot pad, the cabinet base is provided with a mounting chassis, the mounting chassis is fixedly connected with the cabinet base, the mounting chassis is provided with a limiting hole, one side of the plastic foot pad is mounted in the limiting hole and fixedly connected with the cabinet base, and the other side of the plastic foot pad is fixedly connected with the cabinet base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221507171.XU CN217656714U (en) | 2022-06-15 | 2022-06-15 | Passive radiator audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221507171.XU CN217656714U (en) | 2022-06-15 | 2022-06-15 | Passive radiator audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217656714U true CN217656714U (en) | 2022-10-25 |
Family
ID=83684544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221507171.XU Active CN217656714U (en) | 2022-06-15 | 2022-06-15 | Passive radiator audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217656714U (en) |
-
2022
- 2022-06-15 CN CN202221507171.XU patent/CN217656714U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200351592A1 (en) | Sound Generating Device | |
| US11223905B2 (en) | Sound generator and electronic product | |
| US20200413201A1 (en) | Sound generator | |
| US20200213753A1 (en) | Loudspeaker | |
| US11395071B2 (en) | Sound generator | |
| CN103209373B (en) | Speaker module and its manufacture method | |
| CN104378711A (en) | Loudspeaker and television with same | |
| CN214481253U (en) | Double-moving-coil micro loudspeaker | |
| CN217656714U (en) | Passive radiator audio amplifier | |
| CN210093517U (en) | Loudspeaker box | |
| CN201854412U (en) | Miniature moving coil type electro-acoustic transducer | |
| CN205726339U (en) | A kind of symmetrical cell profile woofer | |
| CN205829926U (en) | A kind of closed audio amplifier | |
| CN204929234U (en) | Waterproof speaker of making an uproar that falls | |
| CN200976677Y (en) | Combined sound equipment | |
| CN210351586U (en) | Omnidirectional loudspeaker box | |
| CN202721818U (en) | Integrated type loudspeaker device | |
| CN207589142U (en) | A kind of wireless sound box convenient for heat dissipation | |
| CN220896804U (en) | Sound cavity assembly of high-power sound equipment | |
| CN107592596B (en) | Portable sound box | |
| CN213094420U (en) | Sound box | |
| CN205754786U (en) | A kind of electron tube DVD Multifunctional combined loudspeaker | |
| CN219107603U (en) | Microphone pickup structure and microphone | |
| CN221633899U (en) | Loudspeaker box panel assembly structure of multi-loudspeaker unit | |
| WO2024145962A1 (en) | Sound production device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |