CN103269464A - Multipoint excitation source loudspeaker clamp - Google Patents

Multipoint excitation source loudspeaker clamp Download PDF

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Publication number
CN103269464A
CN103269464A CN2013102224873A CN201310222487A CN103269464A CN 103269464 A CN103269464 A CN 103269464A CN 2013102224873 A CN2013102224873 A CN 2013102224873A CN 201310222487 A CN201310222487 A CN 201310222487A CN 103269464 A CN103269464 A CN 103269464A
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CN
China
Prior art keywords
patrix
counterdie
source loudspeaker
absorption member
magnetic absorption
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CN2013102224873A
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Chinese (zh)
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CN103269464B (en
Inventor
蒋加星
蒋正祥
陈吾剑
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Wuxi Jiefu Electroacoustic Co Ltd
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Wuxi Jiefu Electroacoustic Co Ltd
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Publication of CN103269464A publication Critical patent/CN103269464A/en
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Abstract

The invention relates to a multipoint excitation source loudspeaker clamp. The multipoint excitation source loudspeaker clamp is characterized by comprising an upper die and a lower die, wherein the four corners of the lower surface of the upper die are respectively provided with four convex feet which are symmetric to each other along a long shaft and a short shaft, the upper die is provided with at least two voice coil brackets which are distributed along the long shaft direction, and the four corners of the upper surface of the lower die are respectively provided with four concave stations which are symmetric to each other along the long shaft and the short shaft; when the upper die is matched and combined with the lower die, the four concave stations are matched with the four convex feet of the upper die correspondingly; and the lower die is provided with a voice basin groove for loading a voice basin and a locating support sheet, and the shape of the voice basin groove is matched with the shapes of the voice basin and the locating support sheet. With the adoption of the multipoint excitation source loudspeaker clamp, as the structure is ingenious and reasonable, the voice basin, the locating support sheet and voice coils can be loaded so as to be accurately located by virtue of the clamp, gluing equipment can be used for conveniently coating glue at an appointed position of each part, and the production efficiency and the finished product qualified rate are greatly improved.

Description

Multiple spot driving source Loudspeaker fixture
Technical field
The present invention relates to a kind of loud speaker assembling jig, specifically a kind of multiple spot driving source Loudspeaker fixture for the sound basin, locating branch slice and the voice coil loudspeaker voice coil parts that assemble multiple spot driving source loudspeaker unit belongs to the electroacoustic techniques field.
Background technology
In the prior art, be applied to high-end ultra thin LED LCD TV speaker product, generally adopt multiple spot driving source loudspeaker unit or the system of slimming, to obtain wideer frequency response bandwidth and better tone quality.Be " 200910035698.X " as a application number, name is called the Chinese patent of " dual-drive speaker " and is just extensively quoted on high-end ultrathin television set.But because this type of slimming, the loud speaker assembly technology complexity of narrow typeization, (particularly voice coil loudspeaker voice coil and locating branch slice between parts and the parts, and the gummed between the film-type sound basin, curing) assembly difficulty is higher, if do not rely on anchor clamps but only depend on the free-hand operation of operating personnel, not only can have a strong impact on the efficiency of assembling of product, and can cause the finished product fraction defective too high, be embodied in the position of voice coil loudspeaker voice coil on sound basin and locating branch slice and produce deflection, when finally causing speaker operation, voice coil loudspeaker voice coil touches the magnet outer wall easily when moving in magnetic gap, magnetic pole core outer wall or U iron inwall cause loudspeaker sound bad.And because this type of multiple spot driving source loud speaker has the magnetic circuit system of plural voice coil loudspeaker voice coil parts and respective numbers at least, involve great expense, the bad of a voice coil loudspeaker voice coil position just may cause whole loud speaker to scrap, and cost is high.Therefore seek a kind of voice coil loudspeaker voice coil of can calibrating in locating branch slice and sound basin position, and the anchor clamps that produce distortion can avoid the parts assembling time are difficult problems of the needs solution in electroacoustic techniques field.
Summary of the invention
The objective of the invention is to overcome above shortcomings in the prior art, provide a kind of structure ingenious rational multiple spot driving source Loudspeaker fixture, it can load sound basin, locating branch slice and voice coil loudspeaker voice coil, make and accurately to locate by this sleeve clamp between these three parts, be convenient to beat gluing equipment in the appointed part spreading glue of each parts, be conducive to enhance productivity and the qualification rate of finished product.
According to technical scheme provided by the invention: multiple spot driving source Loudspeaker fixture is characterized in that: comprise upper die and lower die; Four corners of described patrix lower surface are provided with four protruding pin along major axis, minor axis symmetry, and patrix is provided with at least two voice coil suspensions that distribute along long axis direction; Four corners of described counterdie upper surface are provided with four concave stations along major axis, minor axis symmetry, when patrix and counterdie coupling are fit, and four protruding pin corresponding matching of described four concave stations and patrix; Described counterdie is provided with for loading the sound basin of sound basin together with locating branch slice, and the shape of the shape of sound basin and sound basin and locating branch slice is complementary.
As a further improvement on the present invention, be mounted with magnetic absorption member on the described patrix, the correspondence position on the counterdie is mounted with down magnetic absorption member, inhales mutually when described upward magnetic absorption member is close with following magnetic absorption member.
As a further improvement on the present invention, the two ends of described patrix lower surface long axis direction are provided with two patrix grooves that are symmetrically distributed along patrix major axis center line, and the described magnetic absorption member that goes up is loaded in the patrix groove; The two ends of described counterdie upper surface long axis direction are provided with two counterdie grooves that are symmetrically distributed along counterdie major axis center line, and described counterdie groove is corresponding with the patrix groove location, and described magnetic absorption member down is loaded in the counterdie groove.
As a further improvement on the present invention, the described magnetic absorption member that goes up is magnet with following magnetic absorption member.
As a further improvement on the present invention, described one of them that goes up in magnetic absorption member and the following magnetic absorption member is magnet, and another is ironware.
As a further improvement on the present invention, two of described counterdie major axis sides are provided with reserved place.
As a further improvement on the present invention, described patrix top is provided with the patrix reinforcement, and the bottom of counterdie is provided with the counterdie reinforcement.
As a further improvement on the present invention, be respectively arranged with hole around two voice coil suspensions on the described patrix.
As a further improvement on the present invention, described upper die and lower die all adopt heatproof, anticorrosive, on-deformable material to make.
As a further improvement on the present invention, described upper die and lower die all adopt special plastic to make.
The present invention compared with prior art, advantage is:Structure of the present invention is ingenious rationally, and it can load at least two voice coil loudspeaker voice coils and sound basin and locating branch slice simultaneously; When patrix and counterdie coupling are fit, between voice coil loudspeaker voice coil and the locating branch slice, all can combine closely between locating branch slice and the film-type sound basin, avoid the position of voice coil loudspeaker voice coil on locating branch slice to produce deflection, perhaps the binding site of locating branch slice and sound basin produces deflection, voice coil loudspeaker voice coil is touched the problem of magnet outer wall, magnetic pole core outer wall or U iron inwall when having overcome speaker operation in magnetic gap, guaranteed stability and the reliability of assembling, be conducive to enhance productivity and the qualification rate of finished product.
Description of drawings
Fig. 1 is the perspective view of embodiment of the invention depression angle.
Fig. 2 looks up the perspective view of angle for the embodiment of the invention.
Description of reference numerals: 1-patrix, 1a-protruding pin, 1b-voice coil suspension, 1c-hole, 1d-patrix groove, 1e-patrix reinforcement, 2-counterdie, 2a-concave station, 2b-reserved place, 2c-sound basin, 2d-counterdie groove, 2e-counterdie reinforcement.
Embodiment
Below in conjunction with concrete drawings and Examples the present invention is further described.
Shown in Fig. 1 ~ 2, the multiple spot driving source Loudspeaker fixture among the embodiment mainly is made up of patrix 1 and counterdie 2; Four corners of described patrix 1 lower surface are provided with four protruding pin 1a along major axis, minor axis symmetry, and patrix 1 is provided with two and distributes and along the voice coil suspension 1b of major axis center line symmetry along long axis direction; Four corners of described counterdie 2 upper surfaces are provided with four concave station 2a along major axis, minor axis symmetry, when patrix 1 is fit with counterdie 2 couplings, and four protruding pin 1a corresponding matching of described four concave station 2a and patrix 1; Described counterdie 2 is provided with for loading the sound basin 2c of sound basin together with locating branch slice, and the shape of sound basin 2c and the shape of sound basin and locating branch slice are complementary.
As shown in Figure 1 and Figure 2, in the embodiment of the invention, the two ends of described patrix 1 lower surface long axis direction are provided with two patrix groove 1d that are symmetrically distributed along patrix 1 major axis center line, are mounted with magnetic absorption member in the described patrix groove 1d; The two ends of described counterdie 2 upper surface long axis directions are provided with two counterdie groove 2d that are symmetrically distributed along counterdie 2 major axis center lines, and described counterdie groove 2d is corresponding with patrix groove 1d position, is mounted with down magnetic absorption member in the described counterdie groove 2d.When patrix 1 and counterdie 2 couplings were fit, last magnetic absorption member was inhaled mutually with following magnetic absorption member is close, utilizes magnetic absorption member magnetic principle of opposite sex attraction, makes patrix 1, counterdie 2 can not come off separately.Among the present invention, described upward magnetic absorption member and following magnetic absorption member can be two and be magnet; Also can be one is magnet, and another is ironware.
As shown in Figure 1 and Figure 2, in the embodiment of the invention, two major axis sides of described counterdie 2 are provided with reserved place 2b.Be respectively arranged with hole 1c around two voice coil suspension 1b on the described patrix 1.Described reserved place 2b and hole 1c are made for the industry personnel operation, so that patrix 1, the counterdie 2 that will mate behind the zoarium separate, to improve the efficiency of assembling in the production process.In order to improve structural strength of the present invention, described patrix 1 top is provided with patrix reinforcement 1e, and the bottom of counterdie 2 is provided with counterdie reinforcement 2e.
Among the present invention, described patrix 1, counterdie 2 all adopt heatproof, anticorrosive, on-deformable material to make, and preferably adopt special plastic to make.
Concrete applicable cases of the present invention is as follows:
At first the sound basin is loaded in the sound basin 2c on the counterdie 2 and locatees, utilize and beat gluing equipment or smear an amount of adhesive at the assigned address of sound basin by hand, and then locating branch slice also is loaded in the sound basin 2c that the sound basin is housed in advance, make locating branch slice can cover the assigned address of sound basin, after treating that adhesive solidifies, locating branch slice and sound basin form a comparatively firm assembly.Two voice coil suspension 1b on patrix 1 load two voice coil loudspeaker voice coils then, and the inwall of voice coil loudspeaker voice coil should be complementary with the outer wall of voice coil suspension 1b.Smear adhesive at the assigned address of voice coil loudspeaker voice coil bottom or locating branch slice upper surface again, patrix 1 is fit with counterdie 2 couplings, combined closely with the locating branch slice upper surface in the voice coil loudspeaker voice coil bottom.After treating that at last adhesive solidifies fully, manually grip or with the reserved place 2b of equipment clamping counterdie 2, patrix 1, counterdie 2 are separated, take off the assembly integral body after sound basin, locating branch slice and the voice coil loudspeaker voice coil combination, namely can be used for the follow-up assembling of multiple spot driving source loud speaker.

Claims (10)

1. multiple spot driving source Loudspeaker fixture is characterized in that: comprise patrix (1) and counterdie (2); Four corners of described patrix (1) lower surface are provided with four the protruding pin (1a) along major axis, minor axis symmetry, and patrix (1) is provided with at least two voice coil suspensions (1b) that distribute along long axis direction; Four corners of described counterdie (2) upper surface are provided with four concave stations (2a) along major axis, minor axis symmetry, when patrix (1) is fit with counterdie (2) coupling, and four protruding pin (1a) corresponding matching of described four concave stations (2a) and patrix (1); Described counterdie (2) is provided with for loading the sound basin (2c) of sound basin together with locating branch slice, and the shape of sound basin (2c) and the shape of sound basin and locating branch slice are complementary.
2. multiple spot driving source Loudspeaker fixture as claimed in claim 1, it is characterized in that: described patrix is mounted with magnetic absorption member on (1), and the correspondence position on the counterdie (2) is mounted with down magnetic absorption member, and the described magnetic absorption member that goes up is inhaled when close with following magnetic absorption member mutually.
3. multiple spot driving source Loudspeaker fixture as claimed in claim 2, it is characterized in that: the two ends of described patrix (1) lower surface long axis direction are provided with two patrix grooves (1d) that are symmetrically distributed along patrix (1) major axis center line, and the described magnetic absorption member that goes up is loaded in the patrix groove (1d); The two ends of described counterdie (2) upper surface long axis direction are provided with two counterdie grooves (2d) that are symmetrically distributed along counterdie (2) major axis center line, described counterdie groove (2d) is corresponding with patrix groove (1d) position, and described magnetic absorption member down is loaded in the counterdie groove (2d).
4. multiple spot driving source Loudspeaker fixture as claimed in claim 2 is characterized in that: describedly go up magnetic absorption member and following magnetic absorption member is magnet.
5. multiple spot driving source Loudspeaker fixture as claimed in claim 2 is characterized in that: described one of them that goes up in magnetic absorption member and the following magnetic absorption member is magnet, and another is ironware.
6. multiple spot driving source Loudspeaker fixture as claimed in claim 1, it is characterized in that: two major axis sides of described counterdie (2) are provided with reserved place (2b).
7. multiple spot driving source Loudspeaker fixture as claimed in claim 1, it is characterized in that: described patrix (1) top is provided with patrix reinforcement (1e), and the bottom of counterdie (2) is provided with counterdie reinforcement (2e).
8. multiple spot driving source Loudspeaker fixture as claimed in claim 1, it is characterized in that: two voice coil suspensions (1b) on the described patrix (1) are respectively arranged with hole (1c) all around.
9. multiple spot driving source Loudspeaker fixture as claimed in claim 1 is characterized in that: described patrix (1), counterdie (2) all adopt heatproof, anticorrosive, on-deformable material to make.
10. multiple spot driving source Loudspeaker fixture as claimed in claim 1, it is characterized in that: described patrix (1), counterdie (2) all adopt special plastic to make.
CN201310222487.3A 2013-06-06 2013-06-06 Multipoint excitation source loudspeaker clamp Active CN103269464B (en)

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Application Number Priority Date Filing Date Title
CN201310222487.3A CN103269464B (en) 2013-06-06 2013-06-06 Multipoint excitation source loudspeaker clamp

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CN103269464A true CN103269464A (en) 2013-08-28
CN103269464B CN103269464B (en) 2015-07-15

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010048751A1 (en) * 2000-05-08 2001-12-06 Christien Ellis Elongate panel loudspeaker
CN102118678A (en) * 2011-04-02 2011-07-06 嘉兴中科声学科技有限公司 Method and system for measuring speaker parameters by using current sensor
CN201967131U (en) * 2010-12-27 2011-09-07 亚光耐普罗精密注塑(天津)有限公司 Mobile phone electroacoustic test fixture
CN102802108A (en) * 2012-07-31 2012-11-28 广州市拓煌电声配件科技有限公司 Equipment and method for testing Young modulus and consumption factor of loudspeaker cone
CN203279108U (en) * 2013-06-06 2013-11-06 无锡杰夫电声有限公司 Multiple-point excitation source loudspeaker clamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010048751A1 (en) * 2000-05-08 2001-12-06 Christien Ellis Elongate panel loudspeaker
CN201967131U (en) * 2010-12-27 2011-09-07 亚光耐普罗精密注塑(天津)有限公司 Mobile phone electroacoustic test fixture
CN102118678A (en) * 2011-04-02 2011-07-06 嘉兴中科声学科技有限公司 Method and system for measuring speaker parameters by using current sensor
CN102802108A (en) * 2012-07-31 2012-11-28 广州市拓煌电声配件科技有限公司 Equipment and method for testing Young modulus and consumption factor of loudspeaker cone
CN203279108U (en) * 2013-06-06 2013-11-06 无锡杰夫电声有限公司 Multiple-point excitation source loudspeaker clamp

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Address after: 214192 Xishan, Jiangsu, Beizhen Tin Tin Tin Road, No. eight, No. 228

Patentee after: WUXI JIEFU ELECTROACOUSTIC CO., LTD.

Address before: 214192 eight Wuxi, Beizhen, Xishan District, Jiangsu

Patentee before: Jiefu Electroacoustic Co., Ltd., Wuxi

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Multi-point excitation source loudspeaker clamp

Effective date of registration: 20190705

Granted publication date: 20150715

Pledgee: Agricultural Bank of China, Limited by Share Ltd, Wuxi, Xishan branch

Pledgor: WUXI JIEFU ELECTROACOUSTIC CO., LTD.

Registration number: 2019990000661

PE01 Entry into force of the registration of the contract for pledge of patent right