CN207369273U - A kind of radiated sound - Google Patents
A kind of radiated sound Download PDFInfo
- Publication number
- CN207369273U CN207369273U CN201721466105.1U CN201721466105U CN207369273U CN 207369273 U CN207369273 U CN 207369273U CN 201721466105 U CN201721466105 U CN 201721466105U CN 207369273 U CN207369273 U CN 207369273U
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- CN
- China
- Prior art keywords
- low
- woofer
- frequency vibration
- plate
- lower cover
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of radiated sound, including box cover and babinet lower cover, box cover and babinet lower cover connect and compose sound equipment cabin, and the two side ends in sound equipment cabin are respectively arranged with the first woofer and the second woofer, phase partition plate is provided with sound equipment cabin；The upper and lower side in the sound equipment cabin is both provided with the first low-frequency vibration plate and the second low-frequency vibration plate；The side of second woofer is provided with power amplifier unit.The the first low-frequency vibration plate and the second low-frequency vibration plate of background radiation sound equipment installation improve low frequency, reduce second harmonic distortion, stablize phono-equalizer unit；Compound bullet ripple is made of silica gel material, lifts bass effect；Voice coil loudspeaker voice coil is inside and outside around technology using flat wire, increases magnetic gap cutting magnetic line area, increases electrical property；Entirety can reduce second harmonic distortion, stablize phono-equalizer unit, lift bass effect, increase electrical property.
Description
Technical field
Sound technique field is the utility model is related to, is specially a kind of radiated sound.
Background technology
The passive radiator that ultra-thin speaker currently on the market uses, its oscillating component are generally added using simple counterweight
The outstanding side structure of vibration, i.e., simply the outer edge of counterweight is fixed by outstanding side, and the passive radiator of this structure holds during exercise
Easily swing and unbalance vibration, cause counterweight to be touched with miscellaneous part inside sound equipment and cause sound equipment to produce abnormal sound, distortion, sound
Therefore loud tonequality is had a greatly reduced quality, and bass effect is bad, and electrical property is not high, therefore needs a kind of radiated sound.
Utility model content
The purpose of this utility model is to provide a kind of radiated sound, possesses second harmonic distortion reduction, and bass effect carries
Rise, the advantages of electrical property increase, solve easy distortion in the prior art, the problem of bass effect is bad.
To achieve the above object, the utility model provides following technical solution：A kind of radiated sound, including box cover and
Babinet lower cover, is provided with support plate between box cover and the babinet lower cover, box cover and babinet lower cover are tight by support plate
It is solidly connected；Box cover and the babinet lower cover connects and composes sound equipment cabin, and the two side ends in sound equipment cabin are respectively arranged with the first bass
Loudspeaker and the second woofer, the end of the first woofer fix be connected between box cover and babinet lower cover one
In the bearing plate of side, the opposite side bearing plate being connected between box cover and babinet lower cover is fixed in the end of the second woofer
Interior, the front end of the first woofer and the second woofer is mounted on compound bullet ripple；Phase is provided with the sound equipment cabin
Position partition plate, the upper end of phase partition plate are fixedly connected by nut with box cover, and the lower end of phase partition plate passes through nut and babinet
Lower cover is fixedly connected；The upper and lower side in the sound equipment cabin is both provided with the first low-frequency vibration plate and the second low-frequency vibration plate, and first
The side of low-frequency vibration plate and the second low-frequency vibration plate is connected with box cover and babinet lower cover respectively；First low frequency
The first guard and the second guard, the first guard and the second guard point are respectively arranged with the outside of oscillating plate and the second low-frequency vibration plate
It Gu Ding not be connected in the groove of box cover and babinet lower cover；The side of second woofer is provided with power amplifier list
Member, power amplifier unit are electrically connected with the first woofer and the second woofer.
Preferably, the compound bullet ripple is a kind of silica gel material component.
Preferably, the compound front end for playing ripple is socketed with voice coil loudspeaker voice coil, and voice coil loudspeaker voice coil is inside and outside around technology using flat wire.
Preferably, the first low-frequency vibration plate and the second low-frequency vibration plate are symmetrically installed.
Preferably, the stage casing of the phase partition plate is vertical bar shape, and the two side ends of phase partition plate are arcuation, the first bass loudspeaker
Device and the second woofer are symmetrically mounted on the two side ends of phase partition plate.
Compared with prior art, the beneficial effects of the utility model are as follows：
Background radiation sound equipment can be improved low by split the first low-frequency vibration plate of symmetrical installation and the second low-frequency vibration plate
Frequently, coordinate the effect of phase partition plate can reduce second harmonic distortion, stablize phono-equalizer unit；Silica gel material system is used using compound bullet ripple
Into increase damping characteristic, lifts bass effect；Voice coil loudspeaker voice coil is used inside and outside flat wire around technology, increases magnetic gap cutting magnetic line area,
Increase electrical property；Entirety can reduce second harmonic distortion, stablize phono-equalizer unit, lift bass effect, increase electrical property.
Brief description of the drawings
Fig. 1 is the utility model overall structure sectional view；
Fig. 2 is the utility model woofer structure diagram.
In figure：1 box cover, 2 babinet lower covers, 3 support plates, 4 sound equipment cabins, 5 first woofers, 6 second basses are raised
Sound device, 7 compound bullet ripples, 8 phase partition plates, 9 first low-frequency vibration plates, 10 second low-frequency vibration plates, 11 first guards, 12 second nets
Cover, 13 power amplifier units, 14 voice coil loudspeaker voice coils.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, a kind of radiated sound, including box cover 1 and babinet lower cover 2, box cover 1 and babinet lower cover
Support plate 3 is provided between 2, box cover 1 and babinet lower cover 2 are fastenedly connected by support plate 3；Box cover 1 and babinet lower cover 2
Sound equipment cabin 4 is connected and composed, the two side ends in sound equipment cabin 4 are respectively arranged with the first woofer 5 and the second woofer 6, the
The end of one woofer 5 is fixed and is connected in the side bearing plate between box cover 1 and babinet lower cover 2, and the second bass is raised
The end of sound device 6 is fixed and is connected in the opposite side bearing plate between box cover 1 and babinet lower cover 2,5 He of the first woofer
The front end of second woofer 6 is mounted on compound bullet ripple 7, and compound bullet ripple 7 is a kind of silica gel material component, compound bullet ripple 7
Front end be socketed with voice coil loudspeaker voice coil 14, voice coil loudspeaker voice coil 14 is inside and outside around technology using flat wire；Phase partition plate 8, phase partition plate are provided with sound equipment cabin 4
8 upper end is fixedly connected by nut with box cover 1, and the lower end of phase partition plate 8 is connected by nut and the fixed of babinet lower cover 2
Connect, the stage casing of phase partition plate 8 is vertical bar shape, and the two side ends of phase partition plate 8 are arcuation, the first woofer 5 and the second bass
Loudspeaker 6 is symmetrically mounted on the two side ends of phase partition plate 8；The upper and lower side in sound equipment cabin 4 is both provided with the first low-frequency vibration plate 9 and
Two low-frequency vibration plates 10, the first low-frequency vibration plate 9 and the second low-frequency vibration plate 10 are symmetrically installed, the first low-frequency vibration plate 9 and
The side of two low-frequency vibration plates 10 is connected with box cover 1 and babinet lower cover 2 respectively；First low-frequency vibration plate 9 and second
The outside of low-frequency vibration plate 10 is respectively arranged with the first guard 11 and the second guard 12, and the first guard 11 and the second guard 12 are distinguished
Fixation is connected in the groove of box cover 1 and babinet lower cover 2；The side of second woofer 6 is provided with power amplifier unit 13,
Power amplifier unit 13 is electrically connected with the first woofer 5 and the second woofer 6；It is low by the symmetrical installation first of split
9 and second low-frequency vibration plate 10 of frequency vibration movable plate, can improve low frequency, coordinate the effect of phase partition plate 8 can reduce second harmonic distortion,
Stablize phono-equalizer unit；Radiation damping is the vibrations that system causes particle around, the energy of system is gradually radiate around, is become
For the energy of ripple, and compound bullet ripple 7 is made of silica gel material, increases damping characteristic, lifts bass effect；Voice coil loudspeaker voice coil 14 is first
One of significant components of 5 and second woofer 6 of woofer, when alternation tone currents is by voice coil loudspeaker voice coil 14, make voice coil loudspeaker voice coil
14 produce the alternating current changed with audio, and cutting magnetic line produces mechanical oscillation, drive cone vibration to make a sound, voice coil loudspeaker voice coil 14
Using, around technology, increase magnetic gap cutting magnetic line area, increases electrical property inside and outside flat wire；Entirety can reduce second harmonic mistake
Very, stablize phono-equalizer unit, lift bass effect, increase electrical property.
In summary：Background radiation sound equipment passes through split the first low-frequency vibration plate 9 of symmetrical installation and the second low-frequency vibration plate
10, low frequency can be improved, coordinates the effect of phase partition plate 8 can reduce second harmonic distortion, stablizes phono-equalizer unit；Compound bullet ripple 7 uses
Silica gel material is made, and increases damping characteristic, lifts bass effect；Voice coil loudspeaker voice coil 14 is cut using flat wire is inside and outside around technology, increase magnetic gap
Magnetic line of force area is cut, increases electrical property；Entirety can reduce second harmonic distortion, stablize phono-equalizer unit, lift bass effect, increase electricity
Performance.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of radiated sound, including box cover (1) and babinet lower cover (2), it is characterised in that：The box cover (1) and
Support plate (3) is provided between babinet lower cover (2), box cover (1) and babinet lower cover (2) are fastenedly connected by support plate (3)；Institute
State box cover (1) and babinet lower cover (2) connects and composes sound equipment cabin (4), it is low that the two side ends of sound equipment cabin (4) are respectively arranged with first
Sound loudspeaker (5) and the second woofer (6), the end of the first woofer (5) fix be connected to box cover (1) and
In side bearing plate between babinet lower cover (2), the end of the second woofer (6), which is fixed, is connected to box cover (1) and case
In opposite side bearing plate between body lower cover (2), the front end of the first woofer (5) and the second woofer (6) is respectively mounted
There is compound bullet ripple (7)；Phase partition plate (8) is provided with the sound equipment cabin (4), the upper end of phase partition plate (8) passes through nut and case
Body upper cover (1) is fixedly connected, and the lower end of phase partition plate (8) is fixedly connected by nut and babinet lower cover (2)；The sound equipment cabin
(4) upper and lower side is both provided with the first low-frequency vibration plate (9) and the second low-frequency vibration plate (10), the first low-frequency vibration plate (9) and
The side of second low-frequency vibration plate (10) is connected with box cover (1) and babinet lower cover (2) respectively；First low frequency shakes
The first guard (11) and the second guard (12), the first net are respectively arranged with the outside of movable plate (9) and the second low-frequency vibration plate (10)
Fixation is connected in the groove of box cover (1) and babinet lower cover (2) respectively for cover (11) and the second guard (12)；Described second is low
The side of sound loudspeaker (6) is provided with power amplifier unit (13), and power amplifier unit (13) is low with the first woofer (5) and second
Sound loudspeaker (6) is electrically connected.
A kind of 2. radiated sound according to claim 1, it is characterised in that：The compound bullet ripple (7) is a kind of silica gel material
Texture part.
A kind of 3. radiated sound according to claim 1, it is characterised in that：The compound front end for playing ripple (7) is socketed with
Voice coil loudspeaker voice coil (14), voice coil loudspeaker voice coil (14) are inside and outside around technology using flat wire.
A kind of 4. radiated sound according to claim 1, it is characterised in that：The first low-frequency vibration plate (9) and second
Low-frequency vibration plate (10) is symmetrically installed.
A kind of 5. radiated sound according to claim 1, it is characterised in that：The stage casing of the phase partition plate (8) is vertical bar
Shape, the two side ends of phase partition plate (8) are arcuation, and the first woofer (5) and the second woofer (6) are symmetrically mounted on phase
The two side ends of position partition plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721466105.1U CN207369273U (en) | 2017-11-07 | 2017-11-07 | A kind of radiated sound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721466105.1U CN207369273U (en) | 2017-11-07 | 2017-11-07 | A kind of radiated sound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207369273U true CN207369273U (en) | 2018-05-15 |
Family
ID=62346134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721466105.1U Expired - Fee Related CN207369273U (en) | 2017-11-07 | 2017-11-07 | A kind of radiated sound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207369273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110798762A (en) * | 2019-12-02 | 2020-02-14 | 安徽井利电子有限公司 | Loudspeaker box and loudspeaker system for double-bass reflection type loudspeaker |
-
2017
- 2017-11-07 CN CN201721466105.1U patent/CN207369273U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110798762A (en) * | 2019-12-02 | 2020-02-14 | 安徽井利电子有限公司 | Loudspeaker box and loudspeaker system for double-bass reflection type loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |