CN205812383U - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN205812383U CN205812383U CN201620591341.5U CN201620591341U CN205812383U CN 205812383 U CN205812383 U CN 205812383U CN 201620591341 U CN201620591341 U CN 201620591341U CN 205812383 U CN205812383 U CN 205812383U
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- voice coil
- outstanding limit
- loudspeaker
- vibrating diaphragm
- limit
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Abstract
The utility model discloses a kind of loudspeaker, at least include support, voice coil loudspeaker voice coil, vibrating diaphragm and the upper outstanding limit being oppositely arranged up and down and lower outstanding limit, receiving chamber it is provided with in support, one end at least within of voice coil loudspeaker voice coil is positioned at receiving intracavity, support is provided with and extends outward the support edge accommodating chamber, the outer rim on upper outstanding limit and lower outstanding limit is stacked on support edge, and the inner edge on upper outstanding limit and lower outstanding limit is fixing with the end face of vibrating diaphragm and bottom surface respectively to be connected, and vibrating diaphragm is fixed on the top of voice coil loudspeaker voice coil.This utility model can limit vibrating diaphragm displacement in the horizontal direction (radially) by upper outstanding limit and lower outstanding limit, thus ensure that voice coil loudspeaker voice coil is upper mobile in vertical direction (axially) all the time, avoid voice coil loudspeaker voice coil off normal phenomenon, improve the acoustic stability of these loudspeaker.This utility model eliminates traditional bullet wave structure, thus ensures in the case of loudspeaker thickness is compressed, and vibrating diaphragm also can have a vibration displacement by a relatively large margin, and then ensures power termination ability and the voice effect of loudspeaker, reaches the purpose of full range vibratory sound.
Description
Technical field
This utility model relates to electro-acoustic element technical field, especially relates to a kind of loudspeaker.
Background technology
At present, television set and other display technologies, in the environment of constantly bringing forth new ideas, are required to supporting audio amplifier or monomer
Loudspeaker are more and more thinner.And current this ultra-thin loudspeaker manufacture method be all come by the way of directly compression loudspeaker thickness real
Existing.Must set bullet ripple in it due to traditional loudspeaker again, play its internal ring of ripple and be connected to a fixed with voice coil loudspeaker voice coil, outer shroud needs and speaker
Support is connected to a fixed, and it is primarily used to limit moving radially of voice coil loudspeaker voice coil, keeps voice coil loudspeaker voice coil to move axially.Play the existence one of ripple
Aspect brings difficulty to the compression of loudspeaker integral thickness；Movement to voice coil loudspeaker voice coil causes certain restriction effect the most again so that
The amplitude of voice coil loudspeaker voice coil is less.Therefore, when loudspeaker entirety is compressed, the mobile range of voice coil loudspeaker voice coil is less so that the power termination energy of loudspeaker
Power is greatly reduced, and overall sound effect will be caused again to be deteriorated simultaneously.
Utility model content
Based on this, this utility model is to overcome the defect of prior art, it is provided that a kind of ultra-thin, loudspeaker that acoustical behavior is stable
, both ensure there are enough voice coil loudspeaker voice coil mobile ranges, and efficiently avoid voice coil loudspeaker voice coil off normal, jump out magnetic gap and cause the phenomenons such as distortion.
Its technical scheme is as follows:
A kind of loudspeaker, at least include support, voice coil loudspeaker voice coil, vibrating diaphragm and the upper outstanding limit being oppositely arranged up and down and lower outstanding limit, described
Being provided with receiving chamber in support, one end at least within of described voice coil loudspeaker voice coil is positioned at described receiving intracavity, and described support is provided with and stretches out
Going out the support edge in described receiving chamber, the outer rim on described outstanding limit and described lower outstanding limit is stacked on described support edge, described outstanding
The inner edge on limit and described lower outstanding limit is fixing with the end face of described vibrating diaphragm and bottom surface respectively to be connected, and the top of described voice coil loudspeaker voice coil is fixed on
Described vibrating diaphragm.
Wherein in an embodiment, the upper arc sections that described outstanding limit is provided with between its outer rim and inner edge, described
The most outstanding limit is provided with the lower arc sections between its outer rim and inner edge, and described upper arc sections is convex towards the direction away from described lower outstanding limit
Rising, described lower arc sections is protruding towards the direction away from described outstanding limit, and described upper arc sections and described lower arc sections are oppositely arranged.
Wherein in an embodiment, described lower arc sections offers multiple air-vent, multiple described air-vent circumference cloth
Put.
Wherein in an embodiment, described support edge is provided with limiting section away from the side in described receiving chamber, described outstanding
The side of the outer rim on limit and described lower outstanding limit is all connected with described limiting section.
Wherein in an embodiment, also including bending connector, described bending connector includes with described vibrating diaphragm even
The first connecting portion connect and the second connecting portion being connected with described voice coil loudspeaker voice coil, described first connecting portion is with described second connecting portion even
Connect.
Wherein in an embodiment, also include the magnetic circuit system being located on described support, be provided with in described magnetic circuit system
Magnetic gap, the bottom of described voice coil loudspeaker voice coil can move up and down in described magnetic gap.
Wherein in an embodiment, described magnetic circuit system is fixed under described bracket bottom, and described frame bottom offers
The opening connected with described receiving chamber, the bottom of described voice coil loudspeaker voice coil is through described opening and is positioned at described magnetic gap.
Wherein in an embodiment, described vibrating diaphragm and described support are rigid material.
Wherein in an embodiment, described outstanding limit and described lower outstanding limit are flexible material.
Advantage or principle to preceding solution illustrate below:
Its voice coil loudspeaker voice coil of loudspeaker described in the utility model is fixed in the middle part of vibrating diaphragm, and the end face on vibrating diaphragm week edge and bottom surface are divided
It is not fixed on outstanding limit and the inner edge on lower outstanding limit, and the outer rim on upper outstanding limit and lower outstanding limit is both secured on support, thus at sound
During circle drives vibrating diaphragm to move up and down, vibrating diaphragm horizontal direction in support can be limited by upper outstanding limit and lower outstanding limit
(radially) displacement, thus ensure that voice coil loudspeaker voice coil is upper mobile in vertical direction (axially) all the time, it is to avoid there is voice coil loudspeaker voice coil off normal phenomenon, improve
The acoustic stability of these loudspeaker.Meanwhile, vibrating diaphragm is fixed with upper outstanding limit, lower outstanding limit and is connected, and upper outstanding limit and lower outstanding limit are to vibrating diaphragm
Have and certain pull effect, prevent vibrating diaphragm Oscillation Amplitude excessive, cause voice coil loudspeaker voice coil to jump out magnetic gap and cause the phenomenons such as distortion.This
Utility model eliminates traditional bullet wave structure, it is possible to reaching to limit the effect that voice coil loudspeaker voice coil moves radially, the bullet ripple simultaneously saved is tied
On the one hand structure can reduce the thickness of whole loudspeaker；On the other hand owing to eliminating the obstacles such as traditional bullet ripple so that voice coil loudspeaker voice coil
Vibration displacement amount by a larger margin can be had, even if thus ensure in the case of loudspeaker thickness is compressed, vibrating diaphragm also can
Have a vibration displacement by a relatively large margin, and then ensure power termination ability and the voice effect of loudspeaker, reach Whole frequency band vibration and send out
The purpose of sound.
Described outstanding limit is the arc-shaped structure raised up, and described lower outstanding limit is the most recessed arc-shaped structure, makes
Outstanding limit must be gone up and lower outstanding limit is respectively provided with certain elastic force, in order to limit outstanding on reducing and lower outstanding during vibrating diaphragm moves axially
While vibrating diaphragm to be pullled power, and then the vibration resistance of reduction vibrating diaphragm, increase the Oscillation Amplitude of vibrating diaphragm.
Described lower arc sections offers multiple air-vent, and lower arc sections uses ventilating structure design so that upper arc sections and
The draught head that lower arc sections is caused after producing deformation because of vibration can be balanced by air-vent, it is to avoid hinders vibrational system
Normal work.
Described support edge is provided with limiting section, described outstanding limit and described lower outstanding limit all and institute away from the side in described receiving chamber
State limiting section to be connected, in order to limit upper outstanding limit and the movement in the horizontal direction of lower outstanding limit further, and provide vibrating diaphragm to exist
Balance damping in vertical direction.
This utility model also includes bending connector, and voice coil loudspeaker voice coil is connected with vibrating diaphragm, in order to ensure by this bending connector
There is between voice coil loudspeaker voice coil and vibrating diaphragm stronger bonding strength, thus ensure vibrating diaphragm and voice coil loudspeaker voice coil synchronous vibration, and then ensure voice coil loudspeaker voice coil
There is more stable radial displacement.
This utility model also includes magnetic circuit system, and voice coil loudspeaker voice coil is positioned in the magnetic gap of magnetic circuit system, after voice coil loudspeaker voice coil is energized, becomes logical
Electric coil, along with the change of sense, hot-wire coil is meeting cutting magnetic line in magnetic field, and drives vibrating diaphragm vibration sounding.
Described vibrating diaphragm and described support are rigid material, control the voice coil loudspeaker voice coil movement in vertical direction in order to strict, prevent
Only voice coil loudspeaker voice coil generation off normal phenomenon.
Described outstanding limit and described lower outstanding limit are flexible material, in order to reach not pin down the mesh of vibrating diaphragm piston like motion
's.
Accompanying drawing explanation
Fig. 1 is the structural representation of the loudspeaker described in this utility model embodiment；
Fig. 2 is the upper outstanding limit described in this utility model embodiment, assembling signal between lower outstanding limit and support, vibrating diaphragm
Figure.
Description of reference numerals:
100, support, 110, accommodate chamber, 120, support edge, 130, limiting section, 200, vibrating diaphragm, 310, upper outstanding limit, 311,
Outer rim, 312, upper arc sections, 313, inner edge, 320, lower outstanding limit, 321, outer rim, 322, lower arc sections, 323, inner edge, 324, ventilative
Hole, 400, voice coil loudspeaker voice coil, 410, body, 420, coil, 500, magnetic circuit system, 510, T ferrum, 520, Magnet, 530, magnetic conduction sheet, 540, magnetic
Gap, 600, bending connector, the 610, first connecting portion, the 620, second connecting portion.
Detailed description of the invention
Below embodiment of the present utility model is described in detail:
As depicted in figs. 1 and 2, a kind of loudspeaker, including support 100, magnetic circuit system 500, voice coil loudspeaker voice coil 400, vibrating diaphragm 200 and on
Under the upper outstanding limit 310 that is oppositely arranged and lower outstanding limit 320, described vibrating diaphragm 200 can be oscillating plate or vibration cone etc..Described support
Being provided with receiving chamber 110 in 100, one end at least within of described voice coil loudspeaker voice coil 400 is positioned at described receiving chamber 110.Described support 100 is also
It is provided with and extends outward the support edge 120 accommodating chamber 110, outside the outer rim 311 on described outstanding limit 310 and described lower outstanding limit 320
Edge 321 is stacked on described support edge 120, and the inner edge 313 on described outstanding limit 310 and the inner edge 323 on described lower outstanding limit 320 are respectively
Fixing be connected with end face and the bottom surface employing glue of described vibrating diaphragm 200, the top of described voice coil loudspeaker voice coil 400 uses dry glue solid
Centre position due to described vibrating diaphragm 200 so that be rigidly connected between voice coil loudspeaker voice coil 400 and vibrating diaphragm 200.Described magnetic circuit system
500 are fixed under described support 100, offer the opening connected with described receiving chamber 110, described magnetic circuit bottom support 100
Being provided with magnetic gap 540 in system 500, the bottom of described voice coil loudspeaker voice coil 400 is through described opening and is positioned at described magnetic gap 540.Work as voice coil loudspeaker voice coil
After 400 energisings, becoming hot-wire coil, along with the change of sense, hot-wire coil is meeting cutting magnetic line in magnetic field, and drives
Vibrating diaphragm 200 vibration sounding.Owing to voice coil loudspeaker voice coil 400 is fixed in vibrating diaphragm 200, and the end face of vibrating diaphragm 200 and bottom surface are solid respectively
Due to inner edge 313 and the inner edge 323 on lower outstanding limit 320 on upper outstanding limit 310, and the outer rim 311 on upper outstanding limit 310 and lower outstanding limit 320
Outer rim 321 is both secured to again on support 100, thus the voice coil loudspeaker voice coil 400 in magnetic gap drives the process that vibrating diaphragm 200 moves up and down
In, vibrating diaphragm 200 displacement of horizontal direction (radially) in support 100 can be limited by upper outstanding limit 310 and lower outstanding limit 320,
Thus ensure that voice coil loudspeaker voice coil 400 is upper mobile in vertical direction (axially) all the time, it is to avoid there is voice coil loudspeaker voice coil 400 off normal phenomenon.Meanwhile, vibrating diaphragm
200 fix be connected with upper outstanding limit 310, lower outstanding limits 320, and there is certain pullling on upper outstanding limit 310 and lower outstanding limit 320 to vibrating diaphragm 200
Effect, prevents vibrating diaphragm 200 Oscillation Amplitude excessive, causes voice coil loudspeaker voice coil 400 to jump out magnetic gap 540 and cause the phenomenons such as distortion.This reality
Eliminate traditional bullet wave structure with novel, on the one hand can effectively reduce the thickness of whole loudspeaker；On the other hand owing to saving
The obstacles such as traditional bullet ripple are removed so that voice coil loudspeaker voice coil 400 can have vibration displacement amount by a larger margin, thus ensures at loudspeaker
In the case of thickness is compressed, vibrating diaphragm 200 also can have vibration displacement by a relatively large margin, and then ensures the power termination of loudspeaker
Ability and voice effect, reach the purpose of Whole frequency band vibratory sound.
Specifically, described magnetic circuit system 500 includes T ferrum 510 and the Magnet 520 being sequentially stacked on T ferrum 510 and magnetic conduction
Sheet 530；Described T ferrum 510 includes base plate and is upwardly extended the iron prop formed by base plate center, and described Magnet 520 is ringwise, described
Ringwise, described iron prop sequentially passes through described Magnet 520 and described magnetic conduction sheet 530 to magnetic conduction sheet 530.The inwall of described Magnet 520,
The magnetic gap 540 of annular is formed between the outer wall of the inwall of magnetic conduction sheet 530 and the iron prop of T ferrum 510.Described voice coil loudspeaker voice coil 400 includes lightweight
Rigidity body 410 and be wrapped in the coil 420 on the downside of this body 410, described coil 420 stretches in described magnetic gap 540.
Voice coil loudspeaker voice coil 400 is connected with described vibrating diaphragm 200 by a bending connector 600, and described bending connector 600 includes
The first connecting portion 610 being connected with described vibrating diaphragm 200 and the second connecting portion being connected with described voice coil loudspeaker voice coil 400 (body 410)
620, described first connecting portion 610 is connected with described second connecting portion 620.Use bending connector 600 in order to ensure voice coil loudspeaker voice coil 400
And there is between vibrating diaphragm 200 stronger bonding strength, thus ensure vibrating diaphragm 200 and voice coil loudspeaker voice coil 400 synchronous vibration, and then ensure
Vibrating diaphragm 200 has bigger amplitude and ensures that voice coil loudspeaker voice coil 400 has more stable radial displacement.
In the present embodiment, described vibrating diaphragm 200 and described support 100 are rigid material, in order to strictly to control voice coil loudspeaker voice coil
400 in the movement of vertical direction, prevents voice coil loudspeaker voice coil 400 from off normal phenomenon occurring, and simultaneously overall in order to reach loudspeaker rigid requirements is protected
Demonstrate,prove service life.Described outstanding limit 310 and described lower outstanding limit 320 are flexible material, and it all can select phase according to actual needs
Answer the material of hardness, in order to regulate its compliance, to reach not pin down the purpose of vibrating diaphragm 200 piston like motion, improve loudspeaker
The ability of tolerance power, can effectively regulate the electroacoustic performance parameter that loudspeaker are overall simultaneously.
The upper arc sections 312 that described outstanding limit 310 is provided with between its outer rim 311 and inner edge 313, described lower outstanding limit
320 are provided with the lower arc sections 322 between its outer rim 321 and inner edge 323, and described upper arc sections 312 is towards away from described lower outstanding
The direction on limit 320 is protruding, and described lower arc sections 322 is protruding towards the direction away from described outstanding limit 310, described upper arc sections 312
It is oppositely arranged with described lower arc sections 322.Described outstanding limit 310 and described lower outstanding limit 320 are arc-shaped structure so that upper outstanding
Limit 310 and lower outstanding limit 320 are respectively provided with certain elastic force, in order to limit 310 outstanding on reducing during vibrating diaphragm 200 moves axially
With the lower outstanding limit 320 power of pullling to vibrating diaphragm 200, and then reduce the vibration resistance of vibrating diaphragm 200, increase the shaking of vibrating diaphragm 200
Dynamic amplitude.Additionally, described outstanding limit 310 is sealing structure, described lower outstanding limit 320 is air-permeable structure, its lower arc sections 322
Offering multiple air-vent 324, multiple described air-vents 324 are circumferentially.Under this utility model, outstanding limit 320 uses ventilating structure
Design so that the draught head that upper arc sections 312 and lower arc sections 322 are caused after producing deformation because of vibration can pass through air-vent
324 are balanced, it is to avoid hinder vibrational system normally to work.
Further, described support edge 120 is provided with limiting section 130, described outstanding limit away from the side in described receiving chamber 110
310 and the side of outer rim on described lower outstanding limit 320 be all connected with described limiting section 130, in order to limit upper outstanding limit 310 He further
The horizontal direction on the most outstanding limit 320 moves, and provides vibrating diaphragm 200 balance damping in vertical direction.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the common skill of this area
For art personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (9)
1. loudspeaker, it is characterised in that at least include support, voice coil loudspeaker voice coil, vibrating diaphragm and the upper outstanding limit being oppositely arranged up and down and under
Outstanding limit, is provided with receiving chamber in described support, one end at least within of described voice coil loudspeaker voice coil is positioned at described receiving intracavity, and described support is provided with
Extending outward the support edge in described receiving chamber, the outer rim on described outstanding limit and described lower outstanding limit is stacked on described support edge,
The inner edge on described outstanding limit and described lower outstanding limit is fixing with the end face of described vibrating diaphragm and bottom surface respectively to be connected, the top of described voice coil loudspeaker voice coil
End is fixed on described vibrating diaphragm.
Loudspeaker the most according to claim 1, it is characterised in that described outstanding limit is provided with between its outer rim and inner edge
Upper arc sections, the lower arc sections that described lower outstanding limit is provided with between its outer rim and inner edge, described upper arc sections is towards away from described
The direction on the most outstanding limit is protruding, and described lower arc sections is protruding towards the direction away from described outstanding limit, described upper arc sections and described under
Arc sections is oppositely arranged.
Loudspeaker the most according to claim 2, it is characterised in that described lower arc sections offers multiple air-vent, Duo Gesuo
State air-vent circumferentially.
Loudspeaker the most according to claim 1, it is characterised in that described support edge is provided with limit away from the side in described receiving chamber
Position portion, the side of the outer rim on described outstanding limit and described lower outstanding limit is all connected with described limiting section.
Loudspeaker the most according to claim 1, it is characterised in that also including bending connector, described bending connector includes
The first connecting portion being connected with described vibrating diaphragm and the second connecting portion being connected with described voice coil loudspeaker voice coil, described first connecting portion is with described
Second connecting portion connects.
Loudspeaker the most according to any one of claim 1 to 5, it is characterised in that also include the magnetic being located on described support
Road system, is provided with magnetic gap in described magnetic circuit system, the bottom of described voice coil loudspeaker voice coil can move up and down in described magnetic gap.
Loudspeaker the most according to claim 6, it is characterised in that described magnetic circuit system is fixed under described bracket bottom, described
Frame bottom offers the opening connected with described receiving chamber, and the bottom of described voice coil loudspeaker voice coil is through described opening and is positioned at described magnetic gap
In.
Loudspeaker the most according to any one of claim 1 to 5, it is characterised in that described vibrating diaphragm and described support are
Rigid material.
Loudspeaker the most according to any one of claim 1 to 5, it is characterised in that described outstanding limit and described lower outstanding limit are equal
For flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620591341.5U CN205812383U (en) | 2016-06-15 | 2016-06-15 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620591341.5U CN205812383U (en) | 2016-06-15 | 2016-06-15 | Loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205812383U true CN205812383U (en) | 2016-12-14 |
Family
ID=58142728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620591341.5U Active CN205812383U (en) | 2016-06-15 | 2016-06-15 | Loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205812383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111741413A (en) * | 2019-06-29 | 2020-10-02 | 江苏润桐数据服务有限公司 | Sound generator with airtight ring in applied HIFI sound box |
-
2016
- 2016-06-15 CN CN201620591341.5U patent/CN205812383U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111741413A (en) * | 2019-06-29 | 2020-10-02 | 江苏润桐数据服务有限公司 | Sound generator with airtight ring in applied HIFI sound box |
| CN111741413B (en) * | 2019-06-29 | 2021-05-25 | 江苏润桐数据服务有限公司 | Sound generator with airtight ring in applied HIFI sound box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200415 Address after: 510530 room 701, building 1, No. 6, YUNPU 4th Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU SHIYUAN ELECTRONICS Co.,Ltd. Address before: 510663 Guangdong city of Guangzhou Province Economic and Technological Development Zone Science Road No. 192 room 520 Xue Cheng Ke Zhu (only for office use) Patentee before: GUANGZHOU RAYER ACOUSTIC TECHNOLOGY Co.,Ltd. |