CN203193864U - Horn and drum paper thereof - Google Patents
Horn and drum paper thereof Download PDFInfo
- Publication number
- CN203193864U CN203193864U CN 201320061932 CN201320061932U CN203193864U CN 203193864 U CN203193864 U CN 203193864U CN 201320061932 CN201320061932 CN 201320061932 CN 201320061932 U CN201320061932 U CN 201320061932U CN 203193864 U CN203193864 U CN 203193864U
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- CN
- China
- Prior art keywords
- ring
- voice coil
- bonding
- double folding
- loudspeaker
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Abstract
The utility model discloses a horn and a drum paper thereof. The horn comprises a frame and a drum paper, a voice coil, and magnetic component disposed on the frame. A containing cavity is formed by the drum paper and the frame. The voice coil is disposed in the containing cavity and is fixedly connected with the drum paper. The drum paper comprises a body in the middle and double fold rings on the periphery. The double fold rings are stuck with each other, outer edges are bonded with each other and are stuck with the frame, and inner edges are stuck with an edge of the body. The double fold rings are disposed in an indent manner towards the containing cavity. Air cavities are formed between the double fold rings. At least a fold ring is provided with an air hole through which the air cavity is communicated with outside air. Thus, on the structure, the fold rings with air holes have effect of elastic waves, height occupied by a conventional elastic wave assembly is saved, so an integrated height of the horn is reduced, and ultra-thin is realized. On a packaging technology, a process of conventional elastic wave assembly is saved, so production efficiency and product percent of pass are obviously improved.
Description
Technical field
The utility model relates to the stereo set art, refers in particular to a kind of loudspeaker and drum paper thereof.
Background technology
Along with fast development and the demand of people to living of science and technology, loudspeaker have been widely used in the electronic installations such as TV, computer, mobile phone.
Existing loudspeaker have generally comprised basin frame, drum paper, voice coil loudspeaker voice coil, bullet ripple and magnet assembly, and behind the assembled formation, the whole height of loudspeaker comprises height and the highly higher bulging paper itself of basin frame at least and plays the height sum of ripple.Can make the whole height of loudspeaker be difficult to reduce like this, cause loudspeaker to be assembled into and more account for thickness space in the electric equipment, can not satisfy the development trend of present ultra-thinization of electric equipment products.In addition, when assembling, this traditional loudspeaker adopt and play the viscose glue location combination respectively of ripple, drum paper, assembling trouble.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, its main purpose provides a kind of loudspeaker and drum paper thereof, can make horn integral do extremely thinly on the one hand, to satisfy the needs that present product tends to ultra-thinization, can simplify product structure on the other hand, reduce number of assembling steps, enhance productivity and product percent of pass.
For achieving the above object, the utility model adopts following technical scheme:
A kind of loudspeaker, comprise the basin frame and be installed on bulging paper, voice coil loudspeaker voice coil, the magnet assembly of basin frame, surround containing cavity between this drum paper and the basin frame, it is interior and affixed with drum paper that voice coil loudspeaker voice coil is located at containing cavity, trunk in the middle of this drum paper bag is drawn together and is positioned at and the double folding ring of periphery, double folding ring is bonding each other, its external end edge is bonding and bonding with the basin frame mutually, edge of ora terminalis and trunk is bonding in it, this double folding ring all arranges towards the containing cavity indent, form air cavity between the double folding ring, at least one ring is provided with the pore that air cavity is communicated with outside air.
Preferably, described basin frame comprises internal ring portion, outer portion and many skeletons that are connected between internal ring portion and the outer portion, and this internal ring portion center is through hole, and the top of internal ring portion and skeleton flushes, and outer portion is to extending out to form horn-like structure.
Preferably, the end of described outer portion, be provided with barricade along the inboard, the inboard short slot that forms of this barricade, and the external end edge of this double folding ring is bonded in the short slot of this barricade inwall.
Preferably, bulge loop is cut along extending to hold in the end of ring portion within the described basin frame in through hole, and the bottom periphery of described magnet assembly leans against this and holds on section bulge loop.
Preferably, described magnet assembly comprises enclosing cover, magnet and washer, this magnet and washer are superimposed and be fixed in the enclosing cover inboard up and down, this enclosing cover comprises that the top reaches the circle portion from the top periphery extends to form downwards, surround annular space between magnet, washer and the circle portion, the bottom of described voice coil loudspeaker voice coil is fixed in bulging paper, and the top of voice coil loudspeaker voice coil is suspended from this annular space.
A kind of bulging paper of loudspeaker, comprise and be positioned at middle trunk and the double folding ring of periphery, double folding ring is bonding each other, its external end edge is bonding and bonding with the basin frame mutually, edge of ora terminalis and trunk is bonding in it, the equal indent setting of this double folding ring forms air cavity between the double folding ring, at least one ring is provided with the pore that air cavity is communicated with outside air.
Preferably, described double folding ring is respectively bonding first ring and second ring up and down, and this first ring is provided with pore.
Preferably, described double folding ring is respectively bonding first ring and second ring up and down, and this second ring is provided with pore.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, structurally, as long as offer pore at one of them ring of double folding ring, the ring that has pore has the effect of the ripple of bullet, can effectively simplify product structure, save and adopt tradition to play the shared height of ripple assembling, make loudspeaker of the present utility model almost reduce to the height that plays ripple and drum paper the height of the ring of traditional drum paper, greatly reduce the overall height of loudspeaker, realize ultra-thinization; On packaging technology, the utility model is that the trunk of drum paper and the ring that plays the effect of bullet ripple are grouped together, and is equivalent to traditional bulging paper at fit on, but can save the process that the assembling tradition plays ripple, reduce number of assembling steps, make production efficiency and product percent of pass that obvious lifting be arranged.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the assembling schematic perspective view of first embodiment of the utility model, has shown the front of product among the figure;
Fig. 2 is the assembling schematic perspective view of first embodiment of the utility model, has shown the reverse side of product among the figure;
Fig. 3 is the front view of first embodiment of the utility model;
Fig. 4 is the sectional view at N-N place among Fig. 3;
Fig. 5 is the exploded view of first embodiment of the utility model;
Fig. 6 is the front view of second embodiment of the utility model;
Fig. 7 is the sectional view at M-M place among Fig. 6;
Fig. 8 is the exploded view of second embodiment of the utility model.
The accompanying drawing identifier declaration:
10, basin frame 11, internal ring portion
12, outer portion 121, barricade
13, skeleton
14, through hole 15, terminal board
16, bright and beautiful silk thread 17, second concane gap
18, hold a section bulge loop 19, containing cavity
20, rouse paper 21, trunk
22, double folding ring 221, first ring
222, second ring 23, air cavity
24, pore 30, annular space
40, voice coil loudspeaker voice coil 41, bottom
42, top 50, washer
60, magnet 70, enclosing cover
71, top 72, circle portion
73, first concane gap.
Embodiment
Please refer to Fig. 1 to shown in Figure 5, it has demonstrated the concrete structure of first embodiment of the utility model, include basin frame 10, drum paper 20, voice coil loudspeaker voice coil 40 and magnet assembly, this magnet assembly comprises enclosing cover 70 and the magnetic circuit that is arranged at enclosing cover 70 inboards again, and this magnetic circuit is to be made of superimposed magnet 60 and washer 50 up and down.
Wherein, this basin frame 10 comprises internal ring portion 11, outer portion 12 and many skeletons 13 that are connected between internal ring portion 11 and the outer portion 12, and the top of this internal ring portion 11 and skeleton 13 flushes, and outer portion 12 is to extending out, so that the horn-like structure of basin frame 10 whole formation.The periphery of described bulging paper 20 is fixed in the inner peripheral of basin frame 10 bottoms, forms containing cavity 19 to surround, and this containing cavity 19 is used for installing voice coil loudspeaker voice coil 40.Be formed centrally through hole 14 in this internal ring portion 11, install for washer 50, magnet 60 and enclosing cover 70.In addition, on this basin frame 10 terminal board 15 is installed, terminal board 15 electrically connects voice coil loudspeaker voice coil 40 by bright and beautiful silk thread 16, the interface position that connects bright and beautiful silk thread 16 at voice coil loudspeaker voice coil 40, be provided with second concane gap 17 of dodging for to bright and beautiful silk thread 16 vibrations the time in the lower end of this internal ring portion 11, thereby bright and beautiful silk thread 16 can pass from second concane gap 17, guarantees that the wall of bright and beautiful silk thread 16 and second concane gap 17 keeps spacing, and the two can not produce interference to make bright and beautiful silk thread 16 and basin frame 10.Also have, the end of described outer portion 12, be provided with barricade 121 along the inboard, and the barricade 121 inboard short slots that form are used for for the external end edge of following double folding ring 22 thereon bonding.
Described bulging paper 20 is the main sounding parts in the loudspeaker, and this drum paper 20 comprises trunk 21 in the middle of being positioned at and the double folding ring 22 of periphery.Relative trunk edge, the center of described trunk 22 is to containing cavity 19 indents.Described double folding ring 22 is bonding each other, its external end edge is mutually bonding and bonding with the short slot of barricade 121 inboards of basin frame, edge of ora terminalis and trunk 21 is bonding in it, this double folding ring 22 all arranges towards the containing cavity indent, form air cavity 23 between the double folding ring 22, at least one ring is provided with the pore 24 that air cavity 23 is communicated with outside air.In the present embodiment, described double folding ring 22 is respectively bonding first ring 221 and second ring 222 up and down, is distributed with equably on first ring 221 for ventilative pore 24.By this, first ring 221 that has pore 24 has just had the effect that plays ripple, can substitute the bullet ripple of traditional loudspeaker.
Described voice coil loudspeaker voice coil 40 is hollow structure, and voice coil loudspeaker voice coil 40 is arranged in the aforementioned containing cavity 19, and the bottom 41 of voice coil loudspeaker voice coil 40 is affixed with the projection 21 of drum paper 20.
Described washer 50, magnet 60 and enclosing cover 70 are installed in the through hole 14 of basin frame 10 successively.Wherein washer 50 and magnet 60 all are set as the nahlock shape, the two equal diameters.The circle portion 72 that described enclosing cover 70 comprises top 71 and 71 all edges extend to form downwards from the top, the cup-shaped of top 71 and circle portion 72 integrally formed U fonts.Washer 50 and magnet 60 are positioned at enclosing cover 70 inboards, and have annular space 30 between the circle portion 72, and the top of this voice coil loudspeaker voice coil 40 is arranged in this annular space 30, and this voice coil loudspeaker voice coil 40 all keeps spacing with washer 50, magnet 60 and enclosing cover 70 and do not contact mutually.Connect the position of bright and beautiful silk thread 16 at voice coil loudspeaker voice coil 40, be provided with first concane gap 73 of dodging for to bright and beautiful silk thread 16 vibrations the time in this circle portion 72, this first concane gap 73 and aforementioned second concane gap 17 over against.In addition, at the installation of enclosing cover 70, hold along extending internally out in the end of the interior ring 11 of basin frame 10 and to cut a bulge loop 18, the bottom surface of the circle portion 72 of described enclosing cover 70 leans against this and holds and cut on the bulge loop 18, and the outside wall surface of circle portion 72 preferably is arranged to fit with the internal face of interior ring 11.
The assembling process that present embodiment is described in detail in detail is as follows:
During assembling, described double folding ring 22 is bonding each other, and its external end edge is mutually bonding and bonding with the short slot of barricade 121 inboards of basin frame, and edge of ora terminalis and trunk 21 is bonding in it, makes the bottom of voice coil loudspeaker voice coil 40 be fixed in trunk 21, navigates in the lump in the containing cavity 19 again; Bright and beautiful silk thread 16 is connected between voice coil loudspeaker voice coil 40 and the terminal board 15; Washer 50 and magnet 60 are installed in the enclosing cover 70, just enclosing cover 70, washer 50 and magnet 60 threes can be installed in the through hole 14 together, assembling finishes.
During work, through bright and beautiful silk thread 16 flowing through voice coil 40, voice coil loudspeaker voice coil 40 is subjected to the magnetic field force effect of magnet 60 to produce accordingly motion repeatedly to tone currents from terminal board 15, thereby drive drum paper 20 produces the piston type vibration, and then promotes ambient air generation sound.
Please refer to Fig. 6 to shown in Figure 8, it has demonstrated the concrete structure of second embodiment of the utility model, and the structure of this second embodiment and first embodiment is basic identical, and difference is that described pore 24 is arranged on second ring 222.
In sum, design focal point of the present utility model is, use the trunk 21 of double folding ring 22 fixing drum paper 20, as long as offer pore 24 on a ring therein, this ring of having established pore 24 has just had the effect that plays ripple, need not to install traditional bullet ripple, realized the assembling location of bulging paper 20 easily, can effectively reduce the whole height of loudspeaker, the thickness space that product is assembled into take in the electric equipment is littler, to satisfy the development trend of present ultra-thinization of electric equipment products.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.
Claims (8)
1. loudspeaker, comprise the basin frame and be installed on bulging paper, voice coil loudspeaker voice coil, the magnet assembly of basin frame, surround containing cavity between this drum paper and the basin frame, it is interior and affixed with drum paper that voice coil loudspeaker voice coil is located at containing cavity, it is characterized in that: the trunk in the middle of this drum paper bag is drawn together and is positioned at and the double folding ring of periphery, double folding ring is bonding each other, its external end edge is bonding and bonding with the basin frame mutually, edge of ora terminalis and trunk is bonding in it, this double folding ring all arranges towards the containing cavity indent, form air cavity between the double folding ring, at least one ring is provided with the pore that air cavity is communicated with outside air.
2. loudspeaker according to claim 1, it is characterized in that: described basin frame comprises internal ring portion, outer portion and many skeletons that are connected between internal ring portion and the outer portion, this internal ring portion center is through hole, and the top of internal ring portion and skeleton flushes, and outer portion is to extending out to form horn-like structure.
3. loudspeaker according to claim 2, it is characterized in that: the end of described outer portion, be provided with barricade along the inboard, the inboard short slot that forms of this barricade, the external end edge of this double folding ring is bonded in the short slot of this barricade inwall.
4. loudspeaker according to claim 2 is characterized in that: a bulge loop is cut along extending to hold in the end of ring portion within the described basin frame in through hole, and the bottom periphery of described magnet assembly leans against this and holds and cut on the bulge loop.
5. loudspeaker according to claim 1, it is characterized in that: described magnet assembly comprises enclosing cover, magnet and washer, this magnet and washer are superimposed and be fixed in the enclosing cover inboard up and down, this enclosing cover comprises that the top reaches the circle portion from the top periphery extends to form downwards, surround annular space between magnet, washer and the circle portion, the bottom of described voice coil loudspeaker voice coil is fixed in bulging paper, and the top of voice coil loudspeaker voice coil is suspended from this annular space.
6. the bulging paper of loudspeaker, it is characterized in that: comprise being positioned at middle trunk and the double folding ring of periphery, double folding ring is bonding each other, its external end edge is bonding and bonding with the basin frame mutually, edge of ora terminalis and trunk is bonding in it, the equal indent setting of this double folding ring forms air cavity between the double folding ring, at least one ring is provided with the pore that air cavity is communicated with outside air.
7. the bulging paper of loudspeaker according to claim 1 is characterized in that: described double folding ring is respectively bonding first ring and second ring up and down, and this first ring is provided with pore.
8. the bulging paper of loudspeaker according to claim 1 is characterized in that: described double folding ring is respectively bonding first ring and second ring up and down, and this second ring is provided with pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061932 CN203193864U (en) | 2013-02-04 | 2013-02-04 | Horn and drum paper thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061932 CN203193864U (en) | 2013-02-04 | 2013-02-04 | Horn and drum paper thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203193864U true CN203193864U (en) | 2013-09-11 |
Family
ID=49110686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320061932 Expired - Fee Related CN203193864U (en) | 2013-02-04 | 2013-02-04 | Horn and drum paper thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203193864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718429A (en) * | 2018-08-04 | 2018-10-30 | 东莞市安晟电子有限公司 | A kind of new type superthin loudspeaker |
| CN111065025A (en) * | 2019-11-21 | 2020-04-24 | 瑞声科技(新加坡)有限公司 | Sound production device |
-
2013
- 2013-02-04 CN CN 201320061932 patent/CN203193864U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718429A (en) * | 2018-08-04 | 2018-10-30 | 东莞市安晟电子有限公司 | A kind of new type superthin loudspeaker |
| CN108718429B (en) * | 2018-08-04 | 2023-12-22 | 东莞市爱笙电子科技有限公司 | Novel ultra-thin loudspeaker |
| CN111065025A (en) * | 2019-11-21 | 2020-04-24 | 瑞声科技(新加坡)有限公司 | Sound production device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20150204 |
|
| EXPY | Termination of patent right or utility model |