CN107995581A - Loudspeaker and its processing method - Google Patents
Loudspeaker and its processing method Download PDFInfo
- Publication number
- CN107995581A CN107995581A CN201711392717.5A CN201711392717A CN107995581A CN 107995581 A CN107995581 A CN 107995581A CN 201711392717 A CN201711392717 A CN 201711392717A CN 107995581 A CN107995581 A CN 107995581A
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- shell
- loudspeaker monomer
- monomer
- extension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 239000000178 monomer Substances 0.000 claims abstract description 58
- 239000000084 colloidal system Substances 0.000 claims abstract description 36
- 238000007493 shaping process Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 19
- 238000000465 moulding Methods 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920002457 flexible plastic Polymers 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 239000006173 Good's buffer Substances 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/001—Moulding aspects of diaphragm or surround
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of loudspeaker, loudspeaker monomer and cover board including shell, with sound film, the cover board coordinates the shell to surround the receiving space collecting loudspeaker monomer, and the loudspeaker monomer is arranged at intervals to form ante-chamber with the shell, it is characterised in that：Further include the flexible colloid of shaping on the housing, the shell offers through hole, the flexibility colloid includes the extension for being arranged on the body of the outer shell outer wall and being extended to from the body through the through hole in the ante-chamber, and the extension is around being located at the loudspeaker monomer periphery and abutted with loudspeaker monomer elasticity.Loadspeaker structure provided by the invention is compact, shock resistance effect is good and high pitch fidelity.The present invention also provides a kind of processing method of loudspeaker at the same time.The loudspeaker and processing method of the present invention is easily worked, is compact-sized, reliability is high and impact resistance is good.
Description
【Technical field】
The present invention relates to electroacoustic switch technology field, and in particular to a kind of loudspeaker and its processing method.
【Background technology】
Since the effect of loudspeaker is the conversion of realizing electric signal to voice signal, the reliability of loudspeaker is particularly
It is important.In the loudspeaker of correlation technique, gluing stepped locations, this kind of structure are arranged at using the material of ebonite or poor rigidity
Intensity is improved, but buffering effect is poor, the damage that impact is brought such as fall, vibrate for loudspeaker and increasing, reducing product
Reliability and service life.Vibration for high range also influences whether the distortion of sound.
Therefore, it is necessary to providing a kind of new structures and methods solves above-mentioned technical problem.
【The content of the invention】
The purpose of the present invention is overcome above-mentioned technical problem, there is provided a kind of impact resistance is good, good buffer effect, raising sound
The loudspeaker of matter.
The present invention also provides a kind of processing method of above-mentioned loudspeaker at the same time.
Technical scheme is as follows：
A kind of loudspeaker, including shell, the loudspeaker monomer and cover board that have sound film, the cover board coordinate the shell to surround
Receiving space houses the loudspeaker monomer, and the loudspeaker monomer is arranged at intervals to form ante-chamber, further includes into the shell
The flexible colloid of type on the housing, the shell offer through hole, and the flexibility colloid includes being arranged on outside the shell
The body of wall and extension in the ante-chamber is extended to through the through hole from the body, the extension is described around being located at
Loudspeaker monomer periphery is simultaneously abutted with loudspeaker monomer elasticity.
Preferably, the shell is integrated with the flexible colloid double-shot moulding.
Preferably, the through hole includes at least two, and the shell, which further includes, to be formed between the two neighboring through hole
Protrusion, the body offers breakthrough part corresponding with the protrusion, it is described it is raised matched one by one with the breakthrough part it is corresponding.
Preferably, the shell further includes the side wall extended in the ante-chamber, and the side wall is around being located at the extension
Periphery, the one end of the side wall away from the roof have extended to form Access Division towards the loudspeaker monomer, and the extension is remote
One end from the body includes the outer abutting part abutted with the Access Division and is supported in being abutted with the loudspeaker monomer
Socket part.
Preferably, the outer abutting part and the interior abutting part are coplanar.
Preferably, the flexible colloid is to be passed through using any one in TPE, TPU and silica gel with hard polyurethane material
Two-shot molding process is processed to be formed.
Preferably, the cover board is abutted with the one end of the loudspeaker monomer away from the roof.
The present invention further provides a kind of processing method of above-mentioned loudspeaker, it includes the following steps：
Hard polyurethane material is provided to be formed equipped with the flexible colloid by two-shot molding process with the flexible material
Shell, the shell offers through hole, and the flexibility colloid includes the body for being arranged on the outer shell outer wall and described in
Body extends to the extension in the ante-chamber through the through hole；
Loudspeaker monomer is provided, the ante-chamber of the loudspeaker is formed between the loudspeaker monomer and the shell, it is described
The periphery elasticity of loudspeaker monomer abuts the extension；
Cover board is provided, the shell and the cover board surround receiving space, the loudspeaker monomer are housed in the receipts
Hold in space.
Preferably, flexible colloid be any one in TPE, TPU and silica gel.
Preferably, the shell is hard polyurethane material.
Compared with correlation technique, loudspeaker beneficial effect provided by the invention is：
First, in the loudspeaker of the present invention, there is provided flexible plastic molding is in cover board, while described in flexible plastic resilient support
The periphery of loudspeaker monomer, while loudspeaker monomer described except fixation, also effectively buffers suffered by the loudspeaker monomer
Impact, avoid the loudspeaker monomer from hitting the side wall of shell because external force acts on, raised described in protection while fixation kit
Sound device monomer is from damage caused by impact.
2nd, the body cap of the flexible colloid is arranged on the outer surface of the roof, when the loudspeaker sounding works,
The air-flow of its ante-chamber causes the up-down vibration of the roof, particularly in high frequency range, due to the effect of being sticked of the body, drops
Audio distortions caused by the low roof high vibration, improve the tonequality of product.
3rd, when processing the flexible colloid, any one in TPE, TPU and silica gel is passed through using injection molding process
Two-shot molding process is process.The ennation directly runs through the roof, while the extension bodily form by the through hole
Between the side wall of loudspeaker monomer side wall and the shell described in Cheng Yu, processing technology is simple, and assembling is also convenient for.
【Brief description of the drawings】
Fig. 1 is the three-dimensional assembling structure schematic diagram of loudspeaker provided by the invention；
Fig. 2 is the perspective exploded view of loudspeaker shown in Fig. 1；
Fig. 3 is the structure diagram of the flexible colloid in loudspeaker shown in Fig. 1；
Fig. 4 is profile of the loudspeaker shown in Fig. 1 along IV-IV lines；
Fig. 5 is the P portions enlarged diagram of loudspeaker shown in Fig. 4；
Fig. 6 is the processing method flow chart of loudspeaker provided by the invention.
【Embodiment】
Below in conjunction with drawings and embodiments, the invention will be further described.
As shown in Figs. 1-5, the preferred embodiment of the invention provide loudspeaker 100, including shell 11, loudspeaker monomer 15,
Flexible colloid 13 and cover board 17.The shell 11 coordinates the cover board 17 to surround the receiving space collecting loudspeaker monomer 15.
The shell 11 is arranged at intervals the ante-chamber for surrounding the loudspeaker 100 with the loudspeaker monomer 15.The flexibility colloid 13 is set
In 11 outer surface of shell, flexible colloid 13 abuts 15 periphery of loudspeaker monomer through the shell 11 and elasticity.
The wall extension 113 that the shell 11 includes roof 111, extends from 111 edge of roof to the cover board 17, institute
The lid of cover board 17 is stated to be connected on the one end of the wall extension 113 away from the roof 111 and surround the collecting sky with the shell 11
Between.The side wall 113 is vertical at the fringe region of the roof 111.111 surface of roof is through the through hole 115 set.
The through hole 115 preferably includes at least two.It is convex formed with extending towards the outside of shell 11 between two neighboring through hole 115
Play 118.The one end of loudspeaker monomer 15 away from roof 111 abuts and fixes with cover board 17.The shell 11 is using rigid material
Material is process, and such as uses steel disc or hard polyaminoester material.
The flexibility colloid 13 is integrated with shell 11 by double-shot moulding, and the flexibility colloid 13 is located at including lid
The body 131 in the outside of the shell 11 and extension 133 in the ante-chamber is extended to from the body 131.The extension
Portion 133 is around being located at 15 periphery of loudspeaker monomer and abutted with the elasticity of the loudspeaker monomer 15.
The body 131 is overall in opening C-shaped configuration, formed with being connected with the ante-chamber on the wall extension 113
Passage 117 of speaking, the sounding passage 117 connect it is extraneous with the ante-chamber, the sound mouth of the sounding passage 117 with it is described
The C-shaped configuration opening of body 131 is corresponding.The body 131 is attached at 111 outer surface of roof.The extension 133
Extend vertically to be formed from a side surface of the body 131.The body 131 offers and the raised 118 corresponding perforation
Portion 1311, the breakthrough part 1311 with described raised 118 one by one matching it is corresponding.The extension 133 from the body 131 one
Side surface extends vertically the step-like structure to be formed.
Shell 11 further includes the side wall 14 extended to from 111 inner surface of roof in the ante-chamber, the side wall 14 around
133 periphery of extension is located at, and the direction of side wall 14 one end away from roof 111 towards loudspeaker monomer 15 extends to form
Access Division 119.The one end of the extension 133 away from the body 131 includes the outer abutting part abutted with the Access Division 119
1331 and the interior abutting part 1333 that is abutted with the loudspeaker monomer 15.Preferably, the outer abutting part 1331 and described interior
Abutting part 1333 is coplanar.
The extension 133 includes multiple spaced step-like structures, can be specifically cylindric, cuboid-type
Deng.The step-like structure of the extension 133 and the through hole 115 on 111 surface of roof are corresponding respectively.When the flexible colloid
13 with the shell 11 be integrally formed by two-shot molding process when, the multiple step-like structure extends through the roof
111 through hole 115 simultaneously extends to the ante-chamber.Corresponding, the step-like structure is located at and between adjacent protrusion 118.It is described
Extension 133 extends to the ante-chamber and is abutted with the elasticity of loudspeaker monomer 15.The extension 133 is away from the body
131 one end include the outer abutting part 1331 and interior abutting part 1333 being oppositely arranged, and the outer abutting part 1331 abuts the clamping
Portion 119, the interior bearing surface 1333 abut the loudspeaker monomer 15.
The shell 11 is process with the flexible colloid 13 by two-shot molding process.The flexibility colloid 13 is to adopt
It is process with flexible colloid, such as polyolefin elastomer (TPE), polyurethane elastomer (TPU) and silica gel material.It is described outer
Shell 11 is to use the hard material for being different from flexible colloid 13 to be process.Preferably, the shell 11 is hard polyaminoester material
Material.
The loudspeaker monomer 15 is the vibrating mass for realizing 1 sounding of loudspeaker, it includes sound film, sound film with it is described
Roof 111 is opposite and interval forms the ante-chamber.
The cover board 17 is covered on the opening of the shell 11, and coordinate the shell 11 surround closing receiving space with
House the loudspeaker monomer 15.
Referring to Fig. 6, when processing the loudspeaker 100, it includes the following steps：
Step S01, there is provided hard polyurethane material is formed equipped with described with the flexible material by two-shot molding process
The shell 11 of flexible colloid 13, the shell 11 are equipped with through hole 115, and the flexibility colloid 13 includes being arranged on the shell 11
The body 131 of outer wall and extension 133 in the ante-chamber is extended to through the through hole 115 from the body 313；
Step S02, there is provided loudspeaker monomer 15, raises one's voice between the loudspeaker monomer 15 and the shell 11 described in formation
The ante-chamber of device 100, the periphery elasticity of the loudspeaker monomer 15 abut the extension 133；
Step S03, there is provided lid, 17, the shell 11 and the cover board 17 surround receiving space, and the loudspeaker monomer is received
Hold in the receiving space.
In this way, complete the processing of the loudspeaker 100.
In the loudspeaker 100 of the present invention, there is provided flexible colloid is integrally formed with hard material by two-shot molding process
Structure, while flexible glue body elasticity abuts the periphery of the loudspeaker monomer 15, with effectively fix the loudspeaker monomer 15 in
In it.This kind of structure, since the flexible colloid 13 is process using elastic material, so when the loudspeaker 1 receives
During external impacts, while flexibility described except fixation loudspeaker monomer 15 of colloid 13, the loudspeaker is also effectively buffered
Momentum suffered by monomer 15, avoids the loudspeaker monomer 15 from hitting the side wall 114 of shell 11, fixed group because of external force effect
Protect the loudspeaker monomer 15 from damage caused by impact while part.
On the other hand, the body 131 of the flexible colloid 13 is covered on the outer surface of the roof 113, is raised when described
When sound device sounding works, the air-flow of its ante-chamber causes the up-down vibration of the roof 113, particularly in high frequency range, by institute
State the effect of being sticked of body 131, reduce by 113 strenuous vibration of roof caused by audio distortions, improve the tonequality of product.
Furthermore when processing the flexible colloid 13, using injection molding process to any one in TPE, TPU and silica gel
It is process by two-shot molding process.The extension 133 directly runs through the roof 111 by the through hole 115, processing
Technique is simple, and assembling is also convenient for.
Above-described is only embodiments of the present invention, it should be noted here that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to the protection model of the present invention
Enclose.
Claims (10)
1. a kind of loudspeaker, including shell, the loudspeaker monomer and cover board with sound film, the cover board coordinate the shell to surround
Receiving space houses the loudspeaker monomer, and the loudspeaker monomer is arranged at intervals to form ante-chamber with the shell, its feature exists
In：The flexible colloid of shaping on the housing is further included, the shell offers through hole, and the flexibility colloid includes being arranged on
The body of the outer shell outer wall and extension in the ante-chamber is extended to through the through hole from the body, the extension
Around be located at the loudspeaker monomer periphery and with the loudspeaker monomer elasticity abut.
2. loudspeaker according to claim 1, it is characterised in that the shell and the flexible colloid double-shot moulding
It is integrated.
3. according to claim 1-2 any one of them loudspeakers, it is characterised in that the through hole include at least two, it is described
Shell further includes the protrusion being formed between the two neighboring through hole, and the body offers perforation corresponding with the protrusion
Portion, it is described it is raised matched one by one with the breakthrough part it is corresponding.
4. loudspeaker according to claim 3, it is characterised in that the shell further includes the side extended in the ante-chamber
Wall, the side wall prolong around the extension periphery, the one end of the side wall away from the roof is located at towards the loudspeaker monomer
Stretch formed with Access Division, the one end of the extension away from the body include abutted with the Access Division outer abutting part, with
And the interior abutting part abutted with the loudspeaker monomer.
5. loudspeaker enclosure according to claim 4, it is characterised in that the outer abutting part and the interior abutting part are coplanar.
6. loudspeaker according to claim 1, it is characterised in that the flexibility colloid is using in TPE, TPU and silica gel
Any one processes to be formed with hard polyurethane material by two-shot molding process.
7. loudspeaker according to claim 1, it is characterised in that the cover board is with the loudspeaker monomer away from the top
One end of wall abuts.
8. a kind of processing method of the loudspeaker as described in claim any one of 1-7, it includes the following steps：
Hard material is provided the shell equipped with the flexible colloid is formed by two-shot molding process with the flexible material, it is described
Shell offers through hole, and the flexibility colloid includes the body for being arranged on the outer shell outer wall and from the body through described logical
Hole extends to the extension in the ante-chamber；
Loudspeaker monomer is provided, the ante-chamber of the loudspeaker is formed between the loudspeaker monomer and the shell, it is described to raise one's voice
The periphery elasticity of device monomer abuts the extension；
Cover board is provided, the shell and the cover board surround receiving space, and it is empty that the loudspeaker monomer is housed in the collecting
In.
9. loudspeaker processing method according to claim 8, it is characterised in that the flexible colloid of institute is TPE, TPU and silica gel
In any one.
10. loudspeaker processing method according to claim 8, it is characterised in that the shell is hard polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392717.5A CN107995581B (en) | 2017-12-21 | 2017-12-21 | Loudspeaker and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392717.5A CN107995581B (en) | 2017-12-21 | 2017-12-21 | Loudspeaker and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107995581A true CN107995581A (en) | 2018-05-04 |
| CN107995581B CN107995581B (en) | 2021-02-23 |
Family
ID=62039242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711392717.5A Expired - Fee Related CN107995581B (en) | 2017-12-21 | 2017-12-21 | Loudspeaker and processing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107995581B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108882127A (en) * | 2018-08-24 | 2018-11-23 | 瑞声科技(新加坡)有限公司 | Loudspeaker mould group |
| CN109121027A (en) * | 2018-08-13 | 2019-01-01 | 瑞声科技(新加坡)有限公司 | Loudspeaker, loudspeaker housing and preparation method thereof |
| CN110842565A (en) * | 2019-11-04 | 2020-02-28 | 嘉兴尚乐机电有限公司 | High-reliability clamping plate part machining equipment for loudspeaker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101600142A (en) * | 2008-06-06 | 2009-12-09 | 深圳富泰宏精密工业有限公司 | The loudspeaker box structure of electronic installation |
| CN106686506A (en) * | 2017-02-24 | 2017-05-17 | 上海与德信息技术有限公司 | Loudspeaker |
| CN107396259A (en) * | 2017-07-04 | 2017-11-24 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
-
2017
- 2017-12-21 CN CN201711392717.5A patent/CN107995581B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101600142A (en) * | 2008-06-06 | 2009-12-09 | 深圳富泰宏精密工业有限公司 | The loudspeaker box structure of electronic installation |
| CN106686506A (en) * | 2017-02-24 | 2017-05-17 | 上海与德信息技术有限公司 | Loudspeaker |
| CN107396259A (en) * | 2017-07-04 | 2017-11-24 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121027A (en) * | 2018-08-13 | 2019-01-01 | 瑞声科技(新加坡)有限公司 | Loudspeaker, loudspeaker housing and preparation method thereof |
| CN108882127A (en) * | 2018-08-24 | 2018-11-23 | 瑞声科技(新加坡)有限公司 | Loudspeaker mould group |
| CN110842565A (en) * | 2019-11-04 | 2020-02-28 | 嘉兴尚乐机电有限公司 | High-reliability clamping plate part machining equipment for loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107995581B (en) | 2021-02-23 |
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