CN202455529U - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN202455529U CN202455529U CN2011205754026U CN201120575402U CN202455529U CN 202455529 U CN202455529 U CN 202455529U CN 2011205754026 U CN2011205754026 U CN 2011205754026U CN 201120575402 U CN201120575402 U CN 201120575402U CN 202455529 U CN202455529 U CN 202455529U
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- loudspeaker
- panel
- audio amplifier
- loud speaker
- sound box
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- Expired - Fee Related
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Abstract
The utility model relates to a loudspeaker, which comprises a sound box module, wherein the sound box module comprises a trumpet, a driven radiator and a sound box panel, wherein the sound box panel is provided with an installation hole; the trumpet is arranged in the installation hole, and is integrated with the sound box panel in an embedded injection molding way; the sound box panel on one side of the installation hole is provided with an installation auxiliary hole; and the driven radiator is arranged in the installation auxiliary hole, and is integrated with the sound box panel in an embedded injection molding way. The loudspeaker is small in size, has a small thickness, is simple in structure, contributes to enhancing low sounds, and can be taken as internal loudspeaker or an external loudspeaker of modern panel computers or smart mobile phone and the like; and for ensuring a superior sound quality effect of a sound box, an embedding injection molding integral manufacturing process is adopted, so that the sound quality effect of the sound box is ensured to the maximum extent, the labor hour is greatly shortened, and the production efficiency is increased.
Description
Technical field
The utility model relates to a kind of audio amplifier module, refers in particular to a kind of through utilizing electromagnetic force to produce the loud speaker of mechanical oscillation sounding.
Background technology
Loud speaker is claimed loudspeaker again, is a kind of electro-acoustic element that converts electrical energy into acoustic energy.Loud speaker is to produce through the related ambient air of mechanical oscillation to stir, thereby realizes the conversion of energy.
What the loud speaker of extensive application aspect high-fidelity music center adopted mostly is dynamic speaker, simultaneously, for obtaining better acoustical quality, usually a passive radiator can be set on audio amplifier; Existing traditional handicraft just simply is spirally connected passive radiator and is fixed on the audio amplifier; Thereby obtain the effect that strengthens bass, the auxiliary bass effect of the passive radiator of being made by said method of sound equipment is poor, if improve tonequality; Then need increase the volume of audio amplifier; And this moment, the audio amplifier of larger volume not only is not easy to carry, and it is bigger to take up room when putting; Install the passive radiator except that the method that above-mentioned employing is spirally connected, also can adopt the method for glue bonding, when adopting the method, troublesome poeration not only, processing request is high, and is time-consuming, and, of long duration after, the glue layer easy ageing influences the tonequality of sound equipment.
Some present panel computers, smart mobile phone etc. more and more trend towards approaching, gently, ingeniously, simultaneously, also require these electronic digital products that high-quality audio is arranged.But because loud speaker has certain thickness, when reducing loud speaker thickness, also will make it have good audio, this is a difficult problem that is faced at present.
Simultaneously, owing to the acoustics that some thin flat computers, smart mobile phone etc. carry is undesirable, be difficult to satisfy modern's demand.
The utility model content
The technical problem that one, will solve
The purpose of the utility model is that the spy provides a kind of advantages of small volume, thin thickness, and is simple in structure, strengthened bass effect, can be used as the boombox or the external speaker of modern panel computer or smart mobile phone etc. to existing in prior technology the problems referred to above; Simultaneously, for guaranteeing that loud speaker can provide good acoustical quality.
Another purpose of the utility model is; A kind of manufacturing approach of loud speaker is provided: adopt loudspeaker, passive radiator, Loudspeaker panel are embedded one ejaculation manufacturing process formation audio amplifier module; This audio amplifier module cavity volume is all honked, the best tonequality performance of passive radiator parameter characteristic design, not only guarantees the acoustical quality of sound equipment to greatest extent, and the application of modern technology and Tool and Die Technology; In the man-hour that shortens greatly, improved production efficiency.
Another purpose of the utility model is; According to different size parametric loudspeaker and profile; The collocation passive radiator and the rear chamber that match with it form the audio amplifier module that plurality of optional is selected, and let some multimedia manufacturers can different audio amplifier modules be selected that it is required; Only need the different outer container of additional designs; The audio amplifier module is directly put into self-designed different outward appearance shell, add bluetooth, wireless, difference in functionality module such as ear is put, just can become powerful, a volume microminiature, portable loudspeaker box that tonequality is good.Let the designer who is ignorant of acoustics also can design required audio amplifier easily.
Two, the technical scheme for solving the problems of the technologies described above
For solving the problems of the technologies described above, a kind of loud speaker of the utility model comprises an audio amplifier module, and this audio amplifier module includes loudspeaker, passive radiator and Loudspeaker panel, wherein:
Above-mentioned Loudspeaker panel is provided with an installing hole, and above-mentioned loudspeaker are arranged on this installing hole place and are integrally formed through embedding ejection formation with Loudspeaker panel; The Loudspeaker panel of above-mentioned installing hole one side is provided with one secondary hole is installed, and above-mentioned passive radiator is arranged on this and installs and through embedding ejection formation and Loudspeaker panel in secondary the hole in and be integrally formed.
As optimization, above-mentioned loudspeaker include vibrating diaphragm, outstanding limit and outer rim basin frame, and above-mentioned vibrating diaphragm, outstanding limit and outer rim basin frame penetrate into vibration drum paper through one; Above-mentioned vibrating diaphragm and Loudspeaker panel embed ejection formation.
As optimization, above-mentioned loudspeaker also include voice coil loudspeaker voice coil and loudspeaker magnetic goes back to system, and above-mentioned loudspeaker vibration drum paper goes back to system with voice coil loudspeaker voice coil and loudspeaker magnetic and is connected.
As optimization, above-mentioned passive radiator is made up of outstanding limit of rubber and weight, and outstanding limit of above-mentioned rubber and weight one penetrate and be integral, and the outstanding limit of rubber is coated on the weight surface.
As optimization, also include the rear chamber that is complementary with above-mentioned Loudspeaker panel.
As optimization, also comprise a support, above-mentioned audio amplifier module is arranged on this support; This support includes upper bracket and the lower carriage that is hinged; Its lower carriage is provided with the mating groove corresponding with upper bracket, has the module installing hole on the above-mentioned upper bracket, and a side of upper bracket is provided with the draw-in groove that communicates with the module installing hole; The both ends of the surface of above-mentioned rear chamber are provided with the fixture block that cooperates clamping with draw-in groove, and above-mentioned audio amplifier module is arranged in the module installing hole and passes through bolt.
As optimization, above-mentioned mating groove bottom surface is provided with respectively and loudspeaker and the corresponding holding tank of passive radiator.
Simultaneously, the utility model also provides the manufacturing approach of loud speaker:
A, the vibrating diaphragm of loudspeaker and outstanding limit and outer rim basin frame are vibration drum paper through the one ejection formation;
B, weight is put into mould, rubber is coated on the weight surface, and form the outstanding limit of rubber simultaneously, form the passive radiator that has the outstanding limit of rubber through penetrating technology;
C, will vibrate drum paper frame and passive radiator and put into the Loudspeaker panel mould and embed through injection moulding and penetrate into Loudspeaker panel; Its vibration drum paper, passive radiator and Loudspeaker panel are processed one through embedding to penetrate, and become the audio amplifier module that has vibration drum paper and passive radiator;
D, the magnetic of loudspeaker is returned part return mould via magnetic and embed to penetrate and be integral, form magnetic and go back to system;
E, magnetic is gone back to system and vibration drum paper is assembled, adopts snapping, lock screw, ultrasonic wave or hot melting way to fix, with vibration drum paper on the Loudspeaker panel and magnetic go back to system and be assembled into one, become the audio amplifier module that has complete horn structure;
F, inject rear chamber with Loudspeaker panel collocation separately;
G, complete audio amplifier module is installed in the back cavity and matees fully with back cavity, adopt modes such as hot melt or riveted joint, ultrasonic waves, lock screw to combine, form the audio amplifier module of a complete band back cavity;
H, the assembling of complete audio amplifier module is fitted on the support, and bonnet is fixed on the support through bolt.
Above-mentioned Loudspeaker panel combines to be fixed together through embedding to penetrate with vibration drum paper and passive radiator.
Above-mentioned Loudspeaker panel merges, revolves card, hot melt or the riveted joint complete audio amplifier module of formation that combines with rear chamber to be fixed together through ultrasonic wave.
Three, the beneficial effect of the utility model
The utility model lumps together loudspeaker, passive radiator and sound equipment panel three to embed and penetrates.The volume of audio amplifier is dropped to the thinnest minimum, volume also dwindles greatly simultaneously.And avoided surface-mounted problem, audio amplifier surface not to need a screw, and loudspeaker and passive radiator and Loudspeaker panel all are integral types, solve installation question, because installation needs the lock screw, reserve the degree of depth and the position of assembling, it is big that such volume will become.
Advantages of small volume, thin thickness, simple in structure, strengthened bass effect with passive radiator design, can be used as the boombox or the external speaker of modern panel computer or smart mobile phone etc.; Simultaneously, for guaranteeing that sound equipment can provide good acoustical quality, the utility model adopts to embed and penetrates the integral type manufacturing process, not only guarantees the acoustical quality of sound equipment to greatest extent, and the man-hour that shortens greatly, has improved production efficiency and stability.
It is the main technique flow process that the utility model adopts mechanization to produce automatically; All parts combine to adopt special structural design; Whole audio amplifier production can a screw, and the part assembling of audio amplifier surface is all adopted to embed and combined, and does not adopt the chemical glue article; Meet environmental protection, material adopts macromolecular material in a large number.Stable performance, reliability is high.
The utility model is according to different size parametric loudspeaker and profile; Passive radiator and rear chamber that collocation matches with it; Form size, the diversified audio amplifier module of volume; The audio amplifier module is added bluetooth, wireless, difference in functionality module such as ear is put, just can become powerful, a volume microminiature, portable loudspeaker box that tonequality is good.And can let the designer who is ignorant of acoustics also can design required audio amplifier easily.
Description of drawings
Fig. 1 is the exploded view one of the utility model loud speaker;
Fig. 2 is the exploded view two of the utility model loud speaker;
Fig. 3 is the stereogram of the utility model lower carriage;
Fig. 4 is the stereogram on the outstanding limit of the utility model rubber.
Among the figure, 1 is loudspeaker, and 2 is passive radiator, and 3 is Loudspeaker panel, and 4 is installing hole; 5 for installing secondary hole, and 6 are the outstanding limit of rubber, and 7 is weight, and 9 is rear chamber; 10 is upper bracket, and 11 is lower carriage, and 12 is mating groove, and 13 is the module installing hole; 14 is draw-in groove, and 15 is fixture block, and 16 is holding tank, and 17 is bluetooth module.
Embodiment
Shown in Fig. 1 to 4, the utility model loud speaker comprises an audio amplifier module, and this audio amplifier module includes loudspeaker 1, passive radiator 2 and Loudspeaker panel 3, wherein:
Above-mentioned Loudspeaker panel 3 is provided with an installing hole 4, and above-mentioned loudspeaker 1 are arranged on these installing hole 4 places and are integrally formed through embedding ejection formation with Loudspeaker panel 3; The Loudspeaker panel 3 of above-mentioned installing hole 4 one sides is provided with one secondary hole 5 is installed, and above-mentioned passive radiator 2 is arranged on this and installs in the secondary hole 5 and through embedding ejection formation and Loudspeaker panel 3 and be integrally formed; Above-mentioned loudspeaker 1 include vibrating diaphragm, outstanding limit and outer rim basin frame, and above-mentioned vibrating diaphragm, outstanding limit and outer rim basin frame penetrate into vibration drum paper through one; Above-mentioned vibrating diaphragm and Loudspeaker panel 3 embed ejection formation; Above-mentioned loudspeaker 1 also include voice coil loudspeaker voice coil and loudspeaker 1 magnetic goes back to system, and above-mentioned loudspeaker 1 vibration drum paper goes back to system with voice coil loudspeaker voice coil and loudspeaker 1 magnetic and is connected.
Above-mentioned passive radiator 2 is made up of outstanding limit 6 of rubber and weight 7, and the outstanding limit 6 of above-mentioned rubber is penetrated with weight 7 one and is integral, and the outstanding limit 6 of rubber is coated on weight 7 surfaces.
Also include the rear chamber 9 that is complementary with above-mentioned Loudspeaker panel 3, have on this rear chamber 9 and hold the through hole that above-mentioned loudspeaker 1 cooperate; Above-mentioned loudspeaker 1 and passive radiator 2 major parts are arranged in the rear chamber 9.
The audio amplifier module of present embodiment is arranged on this support; This support includes upper bracket 10 and the lower carriage 11 that is hinged; Its lower carriage 11 is provided with the mating groove 12 corresponding with upper bracket 10, has module installing hole 13 on the above-mentioned upper bracket 10, and a side of upper bracket 10 is provided with the draw-in groove 14 that communicates with module installing hole 13; The both ends of the surface of above-mentioned rear chamber 9 are provided with the fixture block 15 that cooperates clamping with draw-in groove 14, and above-mentioned audio amplifier module is arranged in the module installing hole 13 and passes through bolt; Be provided with projection in its draw-in groove 14; The upper surface of this projection has a screwed hole; The rear chamber that is equipped with the audio amplifier module 9 is installed in the module installing hole 13; The fixture block 15 that is arranged on rear chamber 9 two ends is connected in the draw-in groove 14, and can passes through bolted, come off to prevent the rear chamber 9 that the audio amplifier module is housed.
Above-mentioned upper bracket 10 is hinged through a latch with lower carriage 11.
The above-mentioned upper surface that is arranged on the outstanding Loudspeaker panel 3 of loudspeaker 1 and passive radiation on the Loudspeaker panel 3 is provided with the holding tank 16 that matches with loudspeaker 1 and passive radiator 2 in the mating groove 12 of above-mentioned lower carriage 11.The holding tank 16 that matches with loudspeaker 1 is for circular, and the holding tank 16 that matches with passive radiator 2 is for square.
Above-mentioned link block is located at a side of this audio amplifier module, is connected with these loudspeaker 1, and it has a connecting hole, for being connected with the electronic product data line, as the external speaker use of electronic product.
Further, this link block is a bluetooth module 17, carries out blue teeth wireless with electronic product and is connected.
A kind of manufacturing approach of loud speaker:
A, the vibrating diaphragm of loudspeaker 1 and outstanding limit and outer rim basin frame are vibration drum paper through the one ejection formation;
B, weight 7 is put into mould, rubber is coated on weight 7 surfaces, and form the outstanding limit 6 of rubber simultaneously, form the passive radiator 2 that has the outstanding limit 6 of rubber through penetrating technology;
C, will vibrate drum paper and passive radiator 2 and put into Loudspeaker panel 3 moulds and embed through injection moulding and penetrate into Loudspeaker panel 3; Its vibration drum paper, passive radiator 2 and Loudspeaker panel 3 are processed one through embedding to penetrate, and become the audio amplifier module that has vibration drum paper and passive radiator 2;
D, the magnetic of loudspeaker 1 is returned part return mould via magnetic and embed to penetrate and be integral, form magnetic and go back to system;
E, magnetic is gone back to system and vibration drum paper is assembled, adopts snapping, lock screw, ultrasonic wave or hot melting way to fix, with vibration drum paper on the Loudspeaker panel and magnetic go back to system and be assembled into one, become the audio amplifier module that has complete loudspeaker 1 structure;
F, inject rear chamber 9 with Loudspeaker panel 3 collocation separately;
G, complete audio amplifier module is installed in the back cavity and matees fully with back cavity, adopt modes such as hot melt or riveted joint, ultrasonic waves, lock screw to combine, form the audio amplifier module of a complete band back cavity;
H, the assembling of complete audio amplifier module is fitted on the support, and bonnet is fixed on the support through bolt.
Above-mentioned Loudspeaker panel combines to be fixed together through embedding to penetrate with vibration drum paper and passive radiator 2; Above-mentioned Loudspeaker panel 3 merges, revolves card, hot melt or the riveted joint complete audio amplifier module of formation that combines with rear chamber 9 to be fixed together through ultrasonic wave.
More than above-mentioned only be the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (7)
1. a loud speaker comprises an audio amplifier module, and this audio amplifier module includes loudspeaker, passive radiator and Loudspeaker panel, it is characterized in that:
Said Loudspeaker panel is provided with an installing hole, and said loudspeaker are arranged on this installing hole place and are integrally formed through embedding ejection formation with Loudspeaker panel; The Loudspeaker panel of said installing hole one side is provided with one secondary hole is installed, and said passive radiator is arranged on this and installs and through embedding ejection formation and Loudspeaker panel in secondary the hole in and be integrally formed.
2. loud speaker according to claim 1 is characterized in that: said loudspeaker include vibrating diaphragm, outstanding limit and outer rim basin frame, and said vibrating diaphragm, outstanding limit and outer rim basin frame penetrate into vibration drum paper through one; Said vibrating diaphragm and Loudspeaker panel embed ejection formation.
3. loud speaker according to claim 2 is characterized in that: said loudspeaker also include voice coil loudspeaker voice coil and loudspeaker magnetic goes back to system, and said loudspeaker vibration drum paper goes back to system with voice coil loudspeaker voice coil and loudspeaker magnetic and is connected.
4. loud speaker according to claim 1 is characterized in that: said passive radiator is made up of outstanding limit of rubber and weight, and outstanding limit of said rubber and weight one penetrate and be integral, and the outstanding limit of rubber is coated on the weight surface.
5. according to each described loud speaker of claim 1 to 4, it is characterized in that: also include the rear chamber that is complementary with said Loudspeaker panel.
6. loud speaker according to claim 5; It is characterized in that: also comprise a support; Said audio amplifier module is arranged on this support, and this support includes upper bracket and the lower carriage that is hinged, and its lower carriage is provided with the mating groove corresponding with upper bracket; Have the module installing hole on the said upper bracket; One side of upper bracket is provided with the draw-in groove that communicates with the module installing hole, and the both ends of the surface of said rear chamber are provided with the fixture block that cooperates clamping with draw-in groove, and said audio amplifier module is arranged in the module installing hole and passes through bolt.
7. loud speaker according to claim 6 is characterized in that: said mating groove bottom surface is provided with respectively and loudspeaker and the corresponding holding tank of passive radiator.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205754026U CN202455529U (en) | 2011-12-31 | 2011-12-31 | Loudspeaker |
| US14/370,057 US9906848B2 (en) | 2011-12-31 | 2012-04-12 | Loudspeaker and manufacturing method therefor |
| PCT/CN2012/073888 WO2013097378A1 (en) | 2011-12-31 | 2012-04-12 | Loudspeaker and manufacturing method therefor |
| EP12862843.5A EP2800398B1 (en) | 2011-12-31 | 2012-04-12 | Loudspeaker and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205754026U CN202455529U (en) | 2011-12-31 | 2011-12-31 | Loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455529U true CN202455529U (en) | 2012-09-26 |
Family
ID=46871349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205754026U Expired - Fee Related CN202455529U (en) | 2011-12-31 | 2011-12-31 | Loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202455529U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438196A (en) * | 2011-12-31 | 2012-05-02 | 宁波升亚电子有限公司 | Loudspeaker and manufacturing method thereof |
| CN107592603A (en) * | 2017-08-04 | 2018-01-16 | 尹德斌 | A kind of manufacture method of loudspeaker |
| CN109257556A (en) * | 2018-11-22 | 2019-01-22 | 青岛海信电器股份有限公司 | A kind of speaker component and display terminal |
| CN111031456A (en) * | 2013-10-28 | 2020-04-17 | 宁波升亚电子有限公司 | Point sound source module loudspeaker and manufacturing method thereof |
-
2011
- 2011-12-31 CN CN2011205754026U patent/CN202455529U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438196A (en) * | 2011-12-31 | 2012-05-02 | 宁波升亚电子有限公司 | Loudspeaker and manufacturing method thereof |
| CN102438196B (en) * | 2011-12-31 | 2014-11-26 | 宁波升亚电子有限公司 | Loudspeaker and manufacturing method thereof |
| CN111031456A (en) * | 2013-10-28 | 2020-04-17 | 宁波升亚电子有限公司 | Point sound source module loudspeaker and manufacturing method thereof |
| CN111031456B (en) * | 2013-10-28 | 2021-08-06 | 宁波升亚电子有限公司 | Point sound source module loudspeaker and manufacturing method thereof |
| CN107592603A (en) * | 2017-08-04 | 2018-01-16 | 尹德斌 | A kind of manufacture method of loudspeaker |
| CN109257556A (en) * | 2018-11-22 | 2019-01-22 | 青岛海信电器股份有限公司 | A kind of speaker component and display terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20131231 |