CN207022197U - A kind of loudspeaker and audio amplifier - Google Patents
A kind of loudspeaker and audio amplifier Download PDFInfo
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- CN207022197U CN207022197U CN201720505646.4U CN201720505646U CN207022197U CN 207022197 U CN207022197 U CN 207022197U CN 201720505646 U CN201720505646 U CN 201720505646U CN 207022197 U CN207022197 U CN 207022197U
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- groove
- loudspeaker
- voice coil
- washer
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Abstract
Field of acoustics is the utility model is related to, to reduce the volume of loudspeaker.Loudspeaker includes support, the support is provided with rack groove, voice coil loudspeaker voice coil is installed in the rack groove, the rack groove bottom is provided with groove through hole, the loudspeaker includes the U iron being arranged in the groove through hole, the U iron is provided with the first groove, the first washer and the second washer are provided with first groove, it is additionally provided with first groove provided with short-circuited conducting sleeve, the short-circuited conducting sleeve is provided with the second groove, first washer and the second washer are arranged in second groove, main magnetite is provided between first washer and the second washer, secondary magnetite is additionally provided with first groove, the secondary magnetite is arranged on outside second groove, the secondary magnetite is located at the groove lead to the hole site.
Description
Technical field
Technical field of acoustics is the utility model is related to, in particular, is related to a kind of loudspeaker and audio amplifier.
Background technology
Loudspeaker is also known as loudspeaker, is a kind of energy transducer for electric signal being changed into acoustical signal, and the performance of loudspeaker is good and bad
Influence to tonequality is very big.Loudspeaker is a most weak device in stereo set, and for acoustics, it is again
It is a most important part.
Existing loudspeaker volume is larger, and larger space can be also taken in audio amplifier, so will result in and raises one's voice
The volume of device is larger, is brought inconvenience to transport, installation and use.If the volume that can manufacture loudspeaker unit is smaller, not only
Installation and transport of loudspeaker etc. can be facilitated, the volume of audio amplifier can also be reduced.
Therefore, how to provide a kind of volume smaller loudspeaker, the problem of turning into urgent need to resolve.
Utility model content
The utility model provides a kind of smaller loudspeaker and audio amplifier of volume.
The purpose of this utility model is achieved through the following technical solutions：
A kind of loudspeaker, the loudspeaker include support, and the support is provided with rack groove, pacified in the rack groove
Equipped with voice coil loudspeaker voice coil, the rack groove bottom is provided with groove through hole, and the loudspeaker includes the U being arranged in the groove through hole
Iron, the U iron are provided with the first groove, and the first washer and the second washer are provided with first groove, is gone back in first groove
Provided with provided with short-circuited conducting sleeve, the short-circuited conducting sleeve is provided with the second groove, and it is recessed that first washer and the second washer are arranged on described second
In groove, main magnetite is provided between first washer and the second washer, secondary magnetite, the secondary magnetic are additionally provided with first groove
Stone is arranged on outside second groove, and the secondary magnetite is located at the groove lead to the hole site.
Preferably, the short-circuited conducting sleeve includes tray bottom, and the tray bottom is described between the main magnetite and secondary magnetite
Tray bottom is provided with first through hole.Thus conveniently by first through hole main magnetite and secondary magnetite can be allowed to produce magnetic field, there is provided hair
Acoustic environment.
Preferably, first washer is close to the bottom of the U iron, and second washer is close to the short-circuited conducting sleeve.Washer
Effect is that magnetic conduction, the first washer and the second washer form magnetic circuit with U iron, main magnetite and secondary magnetite, and magnetic field can be allowed more uniform,
The distortion of sound is smaller, and sound effect is more preferable.
Preferably, the U iron is provided with the first bulge loop, and first bulge loop is located at the aperture position of the first groove, institute
State the first bulge loop with the groove through hole to coordinate, by U iron installation on the bracket.Utilize the first bulge loop and groove through hole
Cooperation can facilitate U iron is rack-mount.
Preferably, voice coil loudspeaker voice coil groove is provided with the voice coil loudspeaker voice coil, the short-circuited conducting sleeve and secondary magnetite are arranged in the voice coil loudspeaker voice coil groove.
Short-circuited conducting sleeve and secondary magnetite can be thus arranged in voice coil loudspeaker voice coil.
Preferably, the voice coil loudspeaker voice coil is arranged in first groove.Thus can be rack-mount by U iron, by sound
Circle is arranged on U iron, and short-circuited conducting sleeve and secondary magnetite are arranged in voice coil loudspeaker voice coil, and mounting structure is stable.
Preferably, it is provided with the voice coil loudspeaker voice coil and plays ripple and vibrating diaphragm, the bullet ripple and vibrating diaphragm is arranged in the rack groove.
It can thus utilize and play ripple and vibrating diaphragm and improve tonequality, vibrating diaphragm can use glass fibre material, and such tonequality is more preferable.
Preferably, the loudspeaker is additionally provided with the outer peripheral ring portion of the covering vibrating diaphragm and installed in the voice coil loudspeaker voice coil end
Dust cap.Can thus dust cap be utilized to prevent the impurity such as dust from entering.
Preferably, the material of the short-circuited conducting sleeve is copper.Copper conducts electricity very well, and can lift tonequality.
A kind of audio amplifier, the audio amplifier include any described a kind of loudspeaker as described above.
Loudspeaker in the utility model including support, the support due to including being provided with rack groove, the support
Voice coil loudspeaker voice coil is installed, the rack groove bottom is provided with groove through hole, and the loudspeaker includes leading to installed in the groove in groove
U iron in hole, the U iron are provided with the first groove, are provided with the first washer and the second washer in first groove, described first is recessed
It is additionally provided with groove provided with short-circuited conducting sleeve, the short-circuited conducting sleeve is provided with the second groove, and first washer and the second washer are arranged on described
In second groove, main magnetite is provided between first washer and the second washer, secondary magnetite, institute are additionally provided with first groove
State secondary magnetite to be arranged on outside second groove, the secondary magnetite is located at the groove lead to the hole site.In this way, if
Vortex can be reduced by putting short-circuited conducting sleeve, so as to reduce loss, increase the low-frequency effect of loudspeaker, so as to improve audio, short-circuited conducting sleeve
Set to allow and reduce the part that other interior reductions of loudspeaker are vortexed, make the volume of loudspeaker smaller, facilitate the installation of loudspeaker
With transport etc., the volume of audio amplifier can also be reduced.
Brief description of the drawings
Fig. 1 is the exploded view of the loudspeaker of the utility model embodiment；
Fig. 2 is the side perspective view of the loudspeaker of the utility model embodiment.
Reference：
1-U iron, the washers of 2- first, the main magnetites of 3-, the washers of 4- second, 5- short-circuited conducting sleeves, 6- pair magnetites, 7- supports, 8- voice coil loudspeaker voice coils,
9- bullet ripples, 10- vibrating diaphragms, 11- rings portion, 12- dust caps, the grooves of 13- first, the bulge loops of 14- first, 51- tray bottoms, 52- second
Groove, 53- first through hole, 71- rack grooves, 72- groove through holes, 81- voice coil loudspeaker voice coil grooves.
Embodiment
In description of the present utility model, it is to be understood that term " " center ", " transverse direction ", " on ", " under ", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, unless otherwise indicated, the implication of " multiple "
It is two or more.In addition, term " comprising " and its any deformation, it is intended that cover non-exclusive include.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the utility model embodiment discloses a kind of loudspeaker, and loudspeaker includes support 7, the branch
Frame 7 is provided with rack groove 71, and voice coil loudspeaker voice coil 8 is provided with the rack groove 71, and the bottom of rack groove 71 leads to provided with groove
Hole 72, the loudspeaker include the U iron 1 being arranged in the groove through hole 72, and the U iron 1 is provided with the first groove 13, and described the
The first washer 2 and the second washer 4 are provided with one groove 13, is additionally provided with first groove 13 provided with short-circuited conducting sleeve 5, the short circuit
Ring 5 is provided with the second groove 52, and the washer 4 of the first washer 2 and second is arranged in second groove 52, first washer
2 and second are provided with main magnetite 3 between washer 4, secondary magnetite 6 are additionally provided with first groove 13, the secondary magnetite 6 is arranged on institute
State outside the second groove 52, the secondary magnetite 6 is located at the opening position of groove through hole 72.
Loudspeaker in the present embodiment including support 7, the support 7 due to including being provided with rack groove 71, the branch
Voice coil loudspeaker voice coil 8 is installed, the bottom of rack groove 71 is provided with groove through hole 72, and the loudspeaker includes being arranged on institute in frame groove 71
State the U iron 1 in groove through hole 72, the U iron 1 is provided with the first groove 13, and the first washer 2 and the are provided with first groove 13
Two washers 4, it is additionally provided with provided with short-circuited conducting sleeve 5 in first groove 13, the short-circuited conducting sleeve 5 is provided with the second groove 52, and described first
The washer 4 of washer 2 and second is arranged in second groove 52, and main magnetite is provided between the washer 4 of the first washer 2 and second
3, secondary magnetite 6 is additionally provided with first groove 13, and the secondary magnetite 6 is arranged on outside second groove 52, the secondary magnetite 6
Positioned at the opening position of groove through hole 72.In this way, set short-circuited conducting sleeve 5 to reduce vortex, so as to reduce loss, increase
Add the low-frequency effect of loudspeaker, so as to improve audio, the setting of short-circuited conducting sleeve 5, which can allow, reduces other reduction vortex in loudspeaker
Part, make the volume of loudspeaker smaller, facilitate installation and transport of loudspeaker etc., the volume of audio amplifier can also be reduced.
In this implementation, support 7 is substantially in bowl-shape, has a less bottom and a larger top.U iron 1 is located at bottom
Side.
Short-circuited conducting sleeve 5 includes tray bottom 51, and the tray bottom 51 is described to try to get to the heart of a matter between the main magnetite 3 and secondary magnetite 6
Portion 51 is provided with first through hole 53.Thus conveniently by first through hole 53 main magnetite 3 and secondary magnetite 6 can be allowed to produce magnetic field, carried
For sounding environment.
First washer 2 is close to the bottom of the U iron 1, and second washer 4 is close to the short-circuited conducting sleeve 5.Washer effect is to lead
Magnetic, the first washer 2 and the second washer 4 form magnetic circuit with U iron 1, main magnetite 3 and secondary magnetite 6, magnetic field can be allowed more uniform, sound
The distortion of sound is smaller, and sound effect is more preferable.
U iron 1 is provided with the first bulge loop 14, and first bulge loop 14 is located at the aperture position of the first groove 13, and described
One bulge loop 14 coordinates with the groove through hole 72, and the U iron 1 is arranged on the support 7.Utilize the first bulge loop 14 and groove
Through hole 72, which coordinates to facilitate, is arranged on U iron 1 on support 7.
Voice coil loudspeaker voice coil groove 81 is provided with voice coil loudspeaker voice coil 8, the short-circuited conducting sleeve 5 and secondary magnetite 6 are arranged in the voice coil loudspeaker voice coil groove 81.So
Short-circuited conducting sleeve 5 and secondary magnetite 6 are arranged in voice coil loudspeaker voice coil 8 by can.
Voice coil loudspeaker voice coil 8 is arranged in first groove 13.U iron 1 can be thus arranged on support 7, voice coil loudspeaker voice coil 8 is installed
On U iron 1, and short-circuited conducting sleeve 5 and secondary magnetite 6 are arranged in voice coil loudspeaker voice coil 8, and mounting structure is stable.
It is provided with voice coil loudspeaker voice coil 8 and plays ripple 9 and vibrating diaphragm 10, the bullet ripple 9 and vibrating diaphragm 10 is arranged in the rack groove 71.This
Sample can improves tonequality using playing ripple 9 and vibrating diaphragm 10, and vibrating diaphragm 10 can use glass fibre material, and such tonequality is more preferable.
Loudspeaker is additionally provided with the outer peripheral ring portion 11 of the covering vibrating diaphragm 10 and installed in the dust-proof of the end of voice coil loudspeaker voice coil 8
Cap 12.Can thus dust cap 12 be utilized to prevent the impurity such as dust from entering.
The material of short-circuited conducting sleeve 5 is copper.Copper conducts electricity very well, and can lift tonequality, using the short-circuited conducting sleeve 5 of copper material, with
The material of main magnetite 3 and secondary magnetite 6 is different, and the material of main magnetite 3 and secondary magnetite 6 is typically all irony, thus short-circuited conducting sleeve with
Main magnetite and secondary magnetite have different conductive ratios, and short-circuited conducting sleeve can consume vortex, so as to reduce vortex, lift tonequality.
A kind of audio amplifier disclosed in the present embodiment, the audio amplifier include any described a kind of loudspeaker as described above.So may be used
To make the volume of audio amplifier smaller, facilitate installation and transport of loudspeaker etc., to reduce the volume of audio amplifier.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (10)
1. a kind of loudspeaker, it is characterised in that the loudspeaker includes support, and the support is provided with rack groove, the branch
Voice coil loudspeaker voice coil is installed, the rack groove bottom is provided with groove through hole, and the loudspeaker includes being arranged on the groove in frame groove
U iron in through hole, the U iron are provided with the first groove, are provided with the first washer and the second washer in first groove, and described first
It is additionally provided with groove provided with short-circuited conducting sleeve, the short-circuited conducting sleeve is provided with the second groove, and first washer and the second washer are arranged on institute
State in the second groove, main magnetite be provided between first washer and the second washer, secondary magnetite is additionally provided with first groove,
The secondary magnetite is arranged on outside second groove, and the secondary magnetite is located at the groove lead to the hole site.
2. loudspeaker according to claim 1, it is characterised in that the short-circuited conducting sleeve includes tray bottom, the position of trying to get to the heart of a matter
Between the main magnetite and secondary magnetite, the tray bottom is provided with first through hole.
3. loudspeaker according to claim 2, it is characterised in that first washer is described close to the bottom of the U iron
Second washer is close to the short-circuited conducting sleeve.
4. loudspeaker according to claim 1, it is characterised in that the U iron is provided with the first bulge loop, first bulge loop
At the aperture position of the first groove, first bulge loop coordinates with the groove through hole, and the U iron is arranged on into the branch
On frame.
5. loudspeaker according to claim 1, it is characterised in that be provided with voice coil loudspeaker voice coil groove, the short-circuited conducting sleeve in the voice coil loudspeaker voice coil
It is arranged on secondary magnetite in the voice coil loudspeaker voice coil groove.
6. loudspeaker according to claim 5, it is characterised in that the voice coil loudspeaker voice coil is arranged in first groove.
7. loudspeaker according to claim 1, it is characterised in that be provided with the voice coil loudspeaker voice coil and play ripple and vibrating diaphragm, the bullet
Ripple and vibrating diaphragm are arranged in the rack groove.
8. loudspeaker according to claim 7, it is characterised in that the loudspeaker is additionally provided with the covering vibrating diaphragm outward flange
Ring portion and the dust cap installed in the voice coil loudspeaker voice coil end.
9. loudspeaker according to any one of claims 1 to 8, it is characterised in that the material of the short-circuited conducting sleeve is copper.
10. a kind of audio amplifier, it is characterised in that the audio amplifier includes a kind of loudspeaker as described in claim 1 to 9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505646.4U CN207022197U (en) | 2017-05-08 | 2017-05-08 | A kind of loudspeaker and audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505646.4U CN207022197U (en) | 2017-05-08 | 2017-05-08 | A kind of loudspeaker and audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207022197U true CN207022197U (en) | 2018-02-16 |
Family
ID=61475709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720505646.4U Active CN207022197U (en) | 2017-05-08 | 2017-05-08 | A kind of loudspeaker and audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207022197U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862476A (en) * | 2019-01-29 | 2019-06-07 | 广州市金歌演艺设备有限公司 | On a kind of stem plus the neodymium magnetic speaker structure of secondary magnetic |
| CN110809223A (en) * | 2018-08-06 | 2020-02-18 | 惠州迪芬尼声学科技股份有限公司 | Short circuit ring and loudspeaker |
| CN112492470A (en) * | 2019-09-11 | 2021-03-12 | 北京新能源汽车股份有限公司 | Loudspeaker and automobile |
-
2017
- 2017-05-08 CN CN201720505646.4U patent/CN207022197U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809223A (en) * | 2018-08-06 | 2020-02-18 | 惠州迪芬尼声学科技股份有限公司 | Short circuit ring and loudspeaker |
| CN109862476A (en) * | 2019-01-29 | 2019-06-07 | 广州市金歌演艺设备有限公司 | On a kind of stem plus the neodymium magnetic speaker structure of secondary magnetic |
| CN112492470A (en) * | 2019-09-11 | 2021-03-12 | 北京新能源汽车股份有限公司 | Loudspeaker and automobile |
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| GR01 | Patent grant |