CN106817666A - The welding tooling and welding method of motor vibrator - Google Patents
The welding tooling and welding method of motor vibrator Download PDFInfo
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- CN106817666A CN106817666A CN201710162665.6A CN201710162665A CN106817666A CN 106817666 A CN106817666 A CN 106817666A CN 201710162665 A CN201710162665 A CN 201710162665A CN 106817666 A CN106817666 A CN 106817666A
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- voice coil
- motor
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- oscillator
- frock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Manufacture Of Motors, Generators (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses the welding tooling and welding method of a kind of motor vibrator, wherein welding tooling includes support member and frock magnet mounted thereto, the quantity and installation site of frock magnet are adapted with the voice coil loudspeaker voice coil on the moving-magnetic type loudspeaker of shell fragment to be welded, and the direction of magnetization of frock magnet is vertical and identical.During using the present invention, frock magnet in support member supports and be oppositely arranged with each voice coil loudspeaker voice coil on oscillator, by FPCB to input current in voice coil loudspeaker voice coil, adjust sense of current, voice coil loudspeaker voice coil is turned into the electromagnet attracted each other with frock magnet, oscillator is sucked up into suspension.The size of electric current, can adjust the levitation position of oscillator in adjustment the distance between support member and oscillator, and/or adjustment voice coil loudspeaker voice coil, quickly position oscillator.Because the space shared by welding tooling is small, laser equipment is not blocked, improve the precision of welding, facilitate the carrying out of DOE checkings, save the time.
Description
Technical field
The present invention relates to electro-acoustic product technical field, more particularly to a kind of motor vibrator welding tooling and welding method.
Background technology
Two-in-one moving-magnetic type loudspeaker because with motor function, so needing elastic piece structure.Elastic piece structure needs to use sharp
Flush weld connection technology, is welded in the frame and shell of oscillator.Because frame bottom surface and shell are unable to directly contact, so needing
Oscillator is suspended into certain altitude can just be welded.
Elastic piece structure welding tooling of the prior art, the Z axis of main positioning oscillator are highly.Find in use,
There is following drawback in it：In the positioning of Z-direction, it is easy to block the laser welding apparatus of welding elastic piece structure, welding is caused
It is bad；And because the complex structure of two-in-one loudspeaker product is, it is necessary to the cumbersome frock of complex structure, it is fixed to further increase
The difficulty of position, also add cost and time；And existing welding tooling is difficult to be adjusted again once shaping, inconvenience
In the carrying out of product DOEs (experimental design).
The content of the invention
For above-mentioned deficiency, first technical problem to be solved by this invention is：A kind of welding of motor vibrator is provided
Frock, the frock has the advantages that simple structure, small volume, low cost and easy to operate.
In order to solve the above technical problems, the technical scheme is that：
A kind of welding tooling of motor vibrator, including support member, and installed in the frock of the support member lower end
Magnet, the quantity of the frock magnet is at least two pieces, respectively positioned at two blocks of frock magnetic at the support member both ends
Iron setting corresponding with two pieces of motor magnets positioned at the motor vibrator both ends respectively；The motor magnet is electromagnet,
The direction of magnetization of the frock magnet and the motor magnet is vertical and identical.
Preferred embodiment is that the quantity of the frock magnet is identical with the quantity of the motor magnet.
Preferred embodiment is that the support member is mechanical arm.
Preferred embodiment is that the frock magnet is permanent magnet.
Preferred embodiment is that the frock magnet is electromagnet.
Based on same inventive concept, second technical problem to be solved by this invention is：A kind of motor vibrator is provided
Welding method, it is fast that the method positions oscillator, has saved the time, improves assembly precision and production efficiency.
In order to solve the above technical problems, the technical scheme is that：
A kind of welding method of motor vibrator, comprises the following steps：
Step one：The motor vibrator is placed on motor shell, the welding tooling of above-mentioned motor vibrator is placed in institute
State the top of motor vibrator, and cause respectively positioned at the support member two ends two described in frock magnet respectively with positioned at described
Motor magnet described in the two of oscillator two ends is corresponding；
Step 2：Voice coil loudspeaker voice coil to the motor magnet is passed through electric current；
Step 3：The distance between the support member and the oscillator are adjusted, and/or adjustment is passed through the motor magnet
Voice coil loudspeaker voice coil size of current so that the oscillator hovers over the correct position above the motor shell；
Step 4：The two ends of shell fragment are respectively welded on the oscillator and the motor shell using welding equipment.
Preferred embodiment is that the motor vibrator is the oscillator of moving-magnetic type loudspeaker, and the oscillator includes setting the motor
The frame of magnet, and be located in the middle of motor magnet described in two to magnetic magnet.
Preferred embodiment is that the centre of the voice coil loudspeaker voice coil of each motor magnet respectively sets an armature, and the armature is according to logical
Cross the change of the sense of current of the voice coil loudspeaker voice coil and change the direction of magnetization of itself.
Preferred embodiment is that the oscillator also includes the magnetic conductive part being located on each voice coil loudspeaker voice coil, and each magnetic conductive part covers
The upper surface of the corresponding voice coil loudspeaker voice coil is covered, and the position at each magnetic conductive part correspondence voice coil loudspeaker voice coil center is provided with avoidance perforate；
Positioned at both sides two described in the magnetic conductive part on voice coil loudspeaker voice coil also covers the lateral surface of the voice coil loudspeaker voice coil.
Preferred embodiment is that a fixed part is respectively stretched out in the bottom of the motor shell to the two ends of the motor shell, described
Fixed part is provided with to the FPCB of the voice coil loudspeaker voice coil input current.
A kind of welding method of motor vibrator, comprises the following steps：
Step one：The motor vibrator is placed on motor shell, the welding tooling of above-mentioned motor vibrator is placed in institute
State the top of motor vibrator, and cause respectively positioned at the support member two ends two described in frock magnet respectively with positioned at described
Motor magnet described in the two of oscillator two ends is corresponding；
Step 2：Electric current is passed through to the voice coil loudspeaker voice coil of the motor magnet, and/or be passed through electricity to the voice coil loudspeaker voice coil of the frock magnet
Stream；
Step 3：The distance between the support member and the oscillator are adjusted, and/or adjustment is passed through the motor magnet
Voice coil loudspeaker voice coil size of current, and/or adjustment be passed through the frock magnet voice coil loudspeaker voice coil size of current so that the oscillator is hovered over
Correct position above the motor shell；
Step 4：The two ends of shell fragment are respectively welded on the oscillator and the motor shell using welding equipment.
After adopting the above technical scheme, the beneficial effects of the invention are as follows：Due to the welding tooling of motor vibrator of the invention
And welding method, wherein the welding tooling of motor vibrator include support member and frock magnet mounted thereto, frock magnet
Quantity and installation site be adapted with the voice coil loudspeaker voice coil on the moving-magnetic type loudspeaker of shell fragment to be welded, and frock magnet magnetization side
To for vertical and identical.When so welding shell fragment using electromagnetic levitation type welding tooling of the invention, under the support of support member,
Frock magnet is oppositely arranged with each voice coil loudspeaker voice coil on oscillator, then by FPCB to input current in voice coil loudspeaker voice coil, adjusts sense of current,
Voice coil loudspeaker voice coil is set to turn into the electromagnet attracted each other with frock magnet, so that oscillator is sucked up into suspension.Adjustment support member and oscillator
The distance between, and/or in adjustment voice coil loudspeaker voice coil electric current size, can adjust suction between frock magnet and voice coil loudspeaker voice coil, go adjustment
The levitation position of oscillator, oscillator is quickly positioned.Because the space shared by electromagnetic levitation type welding tooling of the invention is small, use
It is not blocked in the laser equipment of welding, so as to improve the precision of welding.And welding tooling of the invention also facilitates DOE
The carrying out of checking, has saved the time, reduces cost.
Because the centre of the voice coil loudspeaker voice coil of each motor magnet respectively sets an armature, change of the armature according to the sense of current by voice coil loudspeaker voice coil
Change and change the direction of magnetization of itself；Make the gravitation between whole oscillator and frock magnet symmetrical, be conveniently adjusted process balances and enter
OK.
Because a fixed part is respectively stretched out in the bottom of motor shell to the two ends of motor shell, fixed part is provided with defeated to voice coil loudspeaker voice coil
Enter the FPCB of electric current；Facilitate the input of each voice coil loudspeaker voice coil electric current.
In sum, the welding tooling of motor vibrator of the invention compared with prior art, solves prior art and is hit by a bullet
Chip architecture welding tooling positions Z axis, causes the technical problem that positioning difficulty is big；And the welding tooling of motor vibrator of the invention,
Oscillator overhead positions are adjusted by adjusting voice coil loudspeaker voice coil size of current, vacantly positioning is more prone to make oscillator, the cost-effective and time.
Brief description of the drawings
Structural representation when Fig. 1 is the welding tooling welding of motor vibrator of the present invention；
Fig. 2 is structural representation when shell fragment welding of the present invention is completed；
In figure：10-motor shell, 3-motor vibrator, 30-frame, 32-magnetic conductive part, 34-voice coil loudspeaker voice coil, 36-rank
Iron, 38-to magnetic magnet, 39-shell fragment, 40-FPCB, 50-welding tooling, 500-frock magnet, 502-mechanical arm.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment one：
As depicted in figs. 1 and 2, a kind of welding tooling of motor vibrator, including support member, the support member of the present embodiment
It is preferred that mechanical arm 502；And installed in the frock magnet 500 of the lower end of mechanical arm 502.The quantity of frock magnet 500 is at least two
Block, respectively positioned at two blocks of frock magnet 500 at the both ends of mechanical arm 502, respectively with two pieces of horses positioned at the both ends of motor vibrator 3
Up to the corresponding setting of magnet；Motor magnet is electromagnet, and the direction of magnetization of frock magnet 500 and motor magnet is vertical and phase
Together.
The quantity of frock magnet 500 of the invention is identical with the quantity of motor magnet, so as to when being welded, frock magnetic
Iron 500 and motor magnet is one-to-one attracts each other, motor vibrator 3 is sucked up.
The frock magnet 500 that the present embodiment is used is permanent magnet, and the magnetic pole of permanent magnet can be directed towards sound
The magnetic pole of 34 sides is enclosed for N poles, the side magnetic pole away from voice coil loudspeaker voice coil 34 is S poles, naturally it is also possible in turn.No matter frock magnet 500
Polarity how to set, simply enter the sense of current in voice coil loudspeaker voice coil 34 make voice coil loudspeaker voice coil 34 turn into electromagnet after, the magnetization of electromagnet
Direction is identical with the direction of magnetization of frock magnet 500.
As depicted in figs. 1 and 2, the invention further relates to a kind of welding method of motor vibrator, comprise the following steps：
Step one：Motor vibrator 3 is placed on motor shell 10, the welding tooling 50 of above-mentioned motor vibrator 3 is placed in
The top of motor vibrator 3, and cause respectively positioned at the two ends of mechanical arm 502 two frock magnet 500 respectively with positioned at the two ends of oscillator 3
Two motor magnets it is corresponding；The motor magnet of the present embodiment includes the voice coil loudspeaker voice coil 34 of flat structure, and is inserted in the middle of voice coil loudspeaker voice coil
Armature 36；Certain motor magnet does not limit the structure cited by the present embodiment.
Step 2：Voice coil loudspeaker voice coil 34 to motor magnet is passed through electric current；Specially：⊙ and ⊕ represent the electricity in voice coil loudspeaker voice coil 34 in diagram
Stream direction, ⊙ represents that the sense of current is outside perpendicular to paper, and ⊕ represents that the sense of current is inside perpendicular to paper.It is passed through in voice coil loudspeaker voice coil 34
It is the side shown in arrow 60 positioned at the magnetic direction of the voice coil loudspeaker voice coil 34 in left side according to the right-hand rule during electric current in direction shown in figure
To the magnetic direction of the voice coil loudspeaker voice coil 34 on right side is the direction shown in arrow 62.Namely the upper end of two voice coil loudspeaker voice coils 34 is N poles, lower end
Be S poles, if we allow frock magnet 500 lower end for S poles, upper end is N poles, then produced between frock magnet 500 and voice coil loudspeaker voice coil 34
Oscillator 3 is sucked up suspension by upward suction, the direction as shown in arrow 64 and 66, suction.
Step 3：Adjustment the distance between mechanical arm 205 and oscillator 3, and/or adjustment are passed through the voice coil loudspeaker voice coil 34 of motor magnet
Size of current so that oscillator 3 hovers over the correct position of the top of motor shell 10；
Step 4：The two ends of shell fragment 39 are respectively welded on oscillator 3 and motor shell 10 using welding equipment.
As depicted in figs. 1 and 2, the motor vibrator of the present embodiment, is the oscillator in two-in-one moving-magnetic type loudspeaker, oscillator 3
Including two or three voice coil loudspeaker voice coils 34；Oscillator 3 also include being located between two voice coil loudspeaker voice coils 34 to magnetic magnet 38, this pair of magnetic magnet 38 with raise
The magnet of the motor that the motor function of sound device is configured mutually repels, and keeps balance.While the moving-magnetic type loudspeaker bag of the present embodiment
Two FPCB40 are included, two FPCB40 set up separately in the both sides of motor shell 10, and one end of FPCB40 is located at motor shell 10 to both sides
On the fixed part for stretching out.Because FPCB40 is provided with the part positioned at the outside of motor shell 10, make the voice coil loudspeaker voice coil 34 and external circuit of inside
Easy to connect, the annexation adjustment between each voice coil loudspeaker voice coil 34 is also convenient for.
As depicted in figs. 1 and 2, oscillator also includes being located at the frame 30 of motor magnet, and motor magnet includes voice coil loudspeaker voice coil 34, two
The centre of voice coil loudspeaker voice coil 34 respectively sets an armature 36, and armature 36 changes the magnetic of itself according to the change of the sense of current by voice coil loudspeaker voice coil 34
Change direction.And magnetic conductive part 32 is equipped with two voice coil loudspeaker voice coils 34, each magnetic conductive part 32 covers the upper surface of corresponding voice coil loudspeaker voice coil 34,
And the position at each correspondence voice coil loudspeaker voice coil 34 of magnetic conductive part 32 center is provided with avoidance perforate；Magnetic conductive part on two voice coil loudspeaker voice coils 34 of both sides
32 lateral surfaces that also covers voice coil loudspeaker voice coil 34.If certain oscillator includes three voice coil loudspeaker voice coils 34, then three magnetic conductive parts 32 are provided with.
Other support member of the invention does not limit the mechanical arm 502 cited by this example, as long as can pacify in the manner described above
Dress frock magnet 500.
Embodiment two：
The present embodiment is essentially identical with embodiment one, and difference is：
As depicted in figs. 1 and 2, the welding tooling 50 of the present embodiment, the frock magnet 500 of setting is on its mechanical arm 502
Electromagnet.After namely frock magnet 500 is passed into electric current, as electromagnet.
A kind of welding method of motor vibrator, comprises the following steps：
Step one：Motor vibrator 3 is placed on motor shell 10, by the welding tooling 50 of motor vibrator 3 be placed in motor
The top of oscillator 3, and cause respectively positioned at the two ends of mechanical arm 502 two frock magnet 500 respectively with positioned at the two of the two ends of oscillator 3
Motor magnet is corresponding.The motor magnet of the present embodiment includes the voice coil loudspeaker voice coil 34 of flat structure, and is inserted in the armature in the middle of voice coil loudspeaker voice coil
36；Certain motor magnet does not limit the structure cited by the present embodiment.
Step 2：Electric current is passed through to the voice coil loudspeaker voice coil 34 of motor magnet, and/or be passed through electric current to the voice coil loudspeaker voice coil of frock magnet 500；Make
Motor magnet turns into electromagnet, frock magnet 500 is turned into electromagnet, by the direction of control electric current, allows motor magnet and work
Dress magnet mutually attracts.
Step 3：Adjustment the distance between mechanical arm 502 and oscillator 3, and/or adjustment are passed through the voice coil loudspeaker voice coil 34 of motor magnet
Size of current, and/or adjustment is passed through the size of current of the voice coil loudspeaker voice coil of frock magnet 500 so that oscillator 3 is hovered on motor shell 10
The correct position of side；
Step 4：The two ends of shell fragment 39 are respectively welded on oscillator 3 and motor shell 10 using welding equipment.
From both the above embodiment, the principle of the shell fragment welding of motor vibrator of the invention exactly leads to voice coil loudspeaker voice coil 34
Electric forming electromagnet, by adjusting the distance between the size of current of voice coil loudspeaker voice coil 34, welding tooling 50 and voice coil loudspeaker voice coil 34, adjustment oscillator 3 with
Attraction between frock magnet 500, and then adjust the hanging position of oscillator 3.And magnetic suspension welding tooling of the invention with it is existing
There is technology compared to advantages below：
1st, tool locating Z axis are not used highly, but adjusted by adjusting the electric current of voice coil loudspeaker voice coil 34 height, accuracy compared with
It is high.
2nd, can very easily change overhead positions by changing size of current, be easier to make for relative to tool locating
The checking of DOE, cost-effective and time.
3rd, relative to tool locating, magnetic suspension positioning method tool structure takes up room smaller, does not interfere with laser welding.
The preferred embodiment of present invention described above, is not intended to limit the invention, it is all it is of the invention spirit and
Any modification for being made within principle, etc. the improvement of welding tooling and welding method structure of same motor vibrator etc., all should
It is included within protection scope of the present invention.
Claims (11)
1. the welding tooling of motor vibrator, it is characterised in that including support member, and installed in the support member lower end
Frock magnet, the quantity of the frock magnet is at least two pieces, respectively positioned at two pieces of works at the support member both ends
Dress magnet setting corresponding with two pieces of motor magnets positioned at the motor vibrator both ends respectively；The motor magnet is electromagnetism
The direction of magnetization of iron, the frock magnet and the motor magnet is vertical and identical.
2. the welding tooling of motor vibrator according to claim 1, it is characterised in that the quantity of the frock magnet and institute
The quantity for stating motor magnet is identical.
3. the welding tooling of motor vibrator according to claim 2, it is characterised in that the support member is mechanical arm.
4. the welding tooling of motor vibrator according to claim 3, it is characterised in that the frock magnet is permanent magnetic
Iron.
5. the welding tooling of motor vibrator according to claim 3, it is characterised in that the frock magnet is electromagnet.
6. the welding method of motor vibrator, it is characterised in that comprise the following steps：
Step one：The motor vibrator is placed on motor shell, by the motor vibrator described in any one of Claims 1-4
Welding tooling is placed in the top of the motor vibrator, and cause respectively positioned at the support member two ends two described in frock magnet
Respectively with positioned at the oscillator two ends two described in motor magnet it is corresponding；
Step 2：Voice coil loudspeaker voice coil to the motor magnet is passed through electric current；
Step 3：The distance between the support member and the oscillator are adjusted, and/or adjustment is passed through the sound of the motor magnet
The size of current of circle so that the oscillator hovers over the correct position above the motor shell；
Step 4：The two ends of shell fragment are respectively welded on the oscillator and the motor shell using welding equipment.
7. the welding method of motor vibrator according to claim 6, it is characterised in that the motor vibrator is raised for moving-magnetic type
The oscillator of sound device, the oscillator includes setting the frame of the motor magnet, and be located at it is right in the middle of motor magnet described in two
Magnetic magnet.
8. the welding method of motor vibrator according to claim 7, it is characterised in that the sound of each motor magnet
The centre of circle respectively sets an armature, and the armature changes the magnetization of itself according to the change of the sense of current by the voice coil loudspeaker voice coil
Direction.
9. the welding method of motor vibrator according to claim 8, it is characterised in that the oscillator also includes being located at each institute
The magnetic conductive part on voice coil loudspeaker voice coil is stated, each magnetic conductive part covers the upper surface of the corresponding voice coil loudspeaker voice coil, and each magnetic conductive part
The position at the correspondence voice coil loudspeaker voice coil center is provided with avoidance perforate；Positioned at both sides two described in the magnetic conductive part on voice coil loudspeaker voice coil also cover
The lateral surface of the voice coil loudspeaker voice coil.
10. the welding method of motor vibrator according to claim 7, it is characterised in that the bottom of the motor shell to
A fixed part is respectively stretched out at the two ends of the motor shell, and the fixed part is provided with to the FPCB of the voice coil loudspeaker voice coil input current.
The welding method of 11. motor vibrators, it is characterised in that comprise the following steps：
Step one：The motor vibrator is placed on motor shell, by Welder's device of the motor vibrator described in claim 5
In the top of the motor vibrator, and cause respectively positioned at the support member two ends two described in frock magnet respectively be located at
Motor magnet described in the two of the oscillator two ends is corresponding；
Step 2：Electric current is passed through to the voice coil loudspeaker voice coil of the motor magnet, and/or be passed through electric current to the voice coil loudspeaker voice coil of the frock magnet；
Step 3：The distance between the support member and the oscillator are adjusted, and/or adjustment is passed through the sound of the motor magnet
The size of current of circle, and/or adjustment is passed through the size of current of the voice coil loudspeaker voice coil of the frock magnet so that the oscillator hovers over described
Correct position above motor shell；
Step 4：The two ends of shell fragment are respectively welded on the oscillator and the motor shell using welding equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710162665.6A CN106817666B (en) | 2017-03-18 | 2017-03-18 | The welding tooling and welding method of motor vibrator |
| PCT/CN2017/078753 WO2018170943A1 (en) | 2017-03-18 | 2017-03-30 | Motor vibrator welding tooling and welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710162665.6A CN106817666B (en) | 2017-03-18 | 2017-03-18 | The welding tooling and welding method of motor vibrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106817666A true CN106817666A (en) | 2017-06-09 |
| CN106817666B CN106817666B (en) | 2019-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710162665.6A Active CN106817666B (en) | 2017-03-18 | 2017-03-18 | The welding tooling and welding method of motor vibrator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106817666B (en) |
| WO (1) | WO2018170943A1 (en) |
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| WO2019062857A1 (en) * | 2017-09-28 | 2019-04-04 | 深圳倍声声学技术有限公司 | Motor manufacturing method and motor assembly |
| CN111417490A (en) * | 2017-11-29 | 2020-07-14 | 麦格纳国际公司 | Fixture assembly for welding operations |
| CN113347538A (en) * | 2021-08-05 | 2021-09-03 | 深圳市汇鑫垒刀模科技有限公司 | Heat dissipation damping loudspeaker |
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| CN113347538A (en) * | 2021-08-05 | 2021-09-03 | 深圳市汇鑫垒刀模科技有限公司 | Heat dissipation damping loudspeaker |
| CN113347538B (en) * | 2021-08-05 | 2021-10-01 | 深圳市汇鑫垒刀模科技有限公司 | Heat dissipation damping loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018170943A1 (en) | 2018-09-27 |
| CN106817666B (en) | 2019-08-27 |
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