CN203193865U - Horn and magnetic assembly thereof - Google Patents
Horn and magnetic assembly thereof Download PDFInfo
- Publication number
- CN203193865U CN203193865U CN 201320061956 CN201320061956U CN203193865U CN 203193865 U CN203193865 U CN 203193865U CN 201320061956 CN201320061956 CN 201320061956 CN 201320061956 U CN201320061956 U CN 201320061956U CN 203193865 U CN203193865 U CN 203193865U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- bright
- silk thread
- enclosing cover
- circle portion
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a horn and a magnetic assembly thereof. The horn comprises a frame, a drum paper, a voice ring, and magnetic assemblies. The center of the frame is provided with a hole. The drum paper is disposed on the bottom of the frame, and a containing cavity is formed by the drum paper and the frame. The voice coil is disposed in the containing cavity, and the bottom of the voice coil is fixedly connected with the drum paper. A lead wire is electrically connected with an upper part of the voice ring. The magnetic assemblies are disposed in the hole. The magnetic assemblies comprise an outer cover and a magnetic circuit on an inner side of the outer cover. The outer cover is provided with a top portion and a ring portion. An annular space is formed by the magnetic circuit and the ring portion. The upper part of the voice coil is disposed in the annular space and does not contact with the magnetic circuit and the ring portion. A first concave gap is disposed on the ring portion according to a position where the voice ring is connected with the lead wire. Thus, on the premise that product performance is not influenced, the first concave gap provides larger vibration space for the lead wire, thereby greatly reducing height of the horn on the premise that overall performance of the horn is ensured, and adapting to requirements of markets for ultrathin high-performance horns.
Description
Technical field
The utility model relates to the stereo set art, refers in particular to a kind of loudspeaker and magnet assembly 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, magnet assembly etc., be provided with terminal board at the basin frame, terminal board connects voice coil loudspeaker voice coil by bright and beautiful silk thread, when tone currents during through bright and beautiful silk thread flowing through voice coil, voice coil loudspeaker voice coil is subjected to the magnetic field force effect of magnet assembly to produce accordingly motion repeatedly, thereby drive drum paper and voice coil loudspeaker voice coil and produce the piston type vibration, and then the promotion ambient air produces sound.
When voice coil loudspeaker voice coil vibrates, can drive the motion repeatedly together of bright and beautiful silk thread, can not run into magnet assembly when making the vibration of bright and beautiful silk thread, traditional method is magnet assembly to be arranged on one be higher than the position of high Oscillation Amplitude of bright and beautiful silk thread, to dodge.Yet this project organization uprises the horn integral height, is assembled into and more accounts for thickness space in the electric equipment, can not satisfy the development trend of present ultra-thinization of electric equipment products.
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 magnet assembly thereof, under the prerequisite that does not influence properties of product, provide bright and beautiful silk thread bigger oscillation space, thereby under the prerequisite that guarantees the loudspeaker combination property, greatly reduce the height of loudspeaker, more can adapt to market to the demand of ultrathin high-performance loudspeaker.
For achieving the above object, the utility model adopts following technical scheme:
A kind of loudspeaker, comprise the basin frame, drum paper, voice coil loudspeaker voice coil and magnet assembly, the center of this basin frame is provided with a through hole, drum paper is positioned at basin frame bottom and surrounds the formation containing cavity, this voice coil loudspeaker voice coil places in the containing cavity, the affixed bulging paper in the bottom of voice coil loudspeaker voice coil, voice coil loudspeaker voice coil top is electrically connected with bright and beautiful silk thread, this magnet assembly places in the through hole, this magnet assembly comprises enclosing cover and places the magnetic circuit of enclosing cover inboard, it is all along the circle portion that extends to form downwards from the top that this enclosing cover has a top and, keep spacing between this magnetic circuit and the circle portion and surround annular space, this voice coil loudspeaker voice coil top is positioned at annular space also and magnetic circuit, circle portion does not contact mutually, connects the interface position of bright and beautiful silk thread at voice coil loudspeaker voice coil, is provided with first concane gap of dodging for to bright and beautiful silk thread vibration the time in this circle portion.
Preferably, described basin frame comprises interior ring, outer shroud and many skeletons that are connected between interior ring and the outer shroud, and top of ring and skeleton flushes in this, and outer shroud is to extending out to form horn-like structure.
Preferably, on the described basin frame terminal board is installed, the described bright and beautiful silk thread that is connected in voice coil loudspeaker voice coil is connected on the terminal board simultaneously, and the bottom of encircling in this is provided with second concane gap that passes for bright and beautiful silk thread, this second concane gap and aforementioned first concane gap over against.
Preferably, a bulge loop is cut along extending to hold in the end of described interior ring in through hole, and the bottom surface of the circle portion of described enclosing cover leans against this and holds on section bulge loop.
Preferably, described magnetic circuit comprises magnet and washer, the superimposed setting up and down of this magnet and washer, and the equal diameters of magnet and washer.
A kind of magnet assembly of loudspeaker, comprise enclosing cover and the magnetic circuit that places the enclosing cover inboard, it is all along the circle portion that extends to form downwards from the top that this enclosing cover has a top and, keep spacing between this magnetic circuit and the circle portion and surround annular space, circle portion is provided with two and is used for first concane gap of dodging when being connected in the bright and beautiful silk thread vibration of voice coil loudspeaker voice coil.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, outer covering at magnet assembly designed first concane gap, owing to first concane gap is that the interface of corresponding bright and beautiful silk thread and voice coil loudspeaker voice coil is established, thereby can dodge the space for bright and beautiful silk thread vibration provides, the brocade silk thread can without hindrance free vibration, by this, under the prerequisite that does not influence properties of product, provide bright and beautiful silk thread bigger oscillation space, thereby under the prerequisite that guarantees the loudspeaker combination property, greatly reduce the height of loudspeaker, more can adapt to market to the demand of ultrathin high-performance loudspeaker.
In addition, at basin frame design second concane gap, this second concane gap is relative with first concane gap, thereby bright and beautiful silk thread can pass from second concane gap, guarantees that bright and beautiful silk thread does not interfere with adjacent element, further provides the space for bright and beautiful silk thread vibrates.
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 the embodiment of the utility model, has shown the front of product among the figure;
Fig. 2 is the assembling schematic perspective view of the embodiment of the utility model, has shown the reverse side of product among the figure;
Fig. 3 is the front view of the embodiment of the utility model;
Fig. 4 is the sectional view at N-N place among Fig. 3;
Fig. 5 is the sectional view at M-M place among Fig. 3;
Fig. 6 is the exploded view of Fig. 1;
Fig. 7 is the exploded view of Fig. 2;
Fig. 8 is the package assembly schematic diagram that saves the basin frame among the embodiment of the utility model.
The accompanying drawing identifier declaration:
10, basin frame 11, interior ring
12, outer shroud 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 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 8, it has demonstrated the concrete structure of the preferred 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.
Upper and lower mentioned in the present embodiment literary composition is to being as the criterion with the indicated direction of Fig. 1.
Wherein, ring 11, outer shroud 12 and many skeletons 13 that are connected between interior ring 11 and the outer shroud 12 in this basin frame 10 comprises, top of ring 11 and skeleton 13 flushes in this, and outer shroud 12 is to extending out, so that the horn-like structure of basin frame 10 whole formation.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 interior ring 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, ring 11 lower end is provided with second concane gap 17 of dodging for to bright and beautiful silk thread 16 vibrations the time in this, 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.
See Fig. 4, described bulging paper 20 is the main sounding parts in the loudspeaker, and this drum paper 20 comprises the trunk 21 at center and the double folding ring 22 of both sides.The center opposite edges of this trunk 21 raise up, and can improve audio.Double folding ring 22 specifically refers to first ring 221 and second ring 222 that are superimposed together up and down, this double folding ring all is the glued constructions to containing cavity 19 epireliefs, the mutual bonding back of the outward flange of double folding ring 22 is bonding with basin frame 10, inward flange and trunk 21 edges are bonding, and wherein a ring is provided with pore.
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 middle affixed with the trunk 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 be fixed in enclosing cover 70 inboards, and circle portion 72 between surround annular space 30, and the top of this voice coil loudspeaker voice coil 40 is arranged in this annular space 30, this voice coil loudspeaker voice coil 40 all keeps spacing with washer 50, magnet 60 and enclosing cover 70 and does not contact mutually.Also have, connect the position of bright and beautiful silk thread 16 at voice coil loudspeaker voice coil 40, be provided with the first concane gap 73(that dodges for to bright and beautiful silk thread 16 vibrations the time in this circle portion 72 and see Fig. 5 to Fig. 8), 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 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.When drum paper 20 vibrates with voice coil loudspeaker voice coil 40 together, can drive bright and beautiful silk thread 16 synchronous vibrations that are connected in voice coil loudspeaker voice coil 40 simultaneously.
In sum, design focal point of the present utility model is, designed first concane gap 73 at enclosing cover 70, owing to first concane gap 73 is that corresponding bright and beautiful silk thread 16 is established with the interface of voice coil loudspeaker voice coil 40, thereby can dodge the space for bright and beautiful silk thread 16 vibrations provide, the 16 without hindrance free vibrations of brocade silk thread, interface position not can with the end of enclosing cover 70 along contacting, by this, the design of this concane gap guarantees that on the one hand bright and beautiful silk thread 16 can not interfere with adjacent element, and guaranteed performance and durability can reduce the horn integral height on the other hand, 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.
In addition, at basin frame 10 designs second concane gap 17, this second concane gap 17 is relative with first concane gap 73, thereby bright and beautiful silk thread 16 can pass from second concane gap 17, does not produce with basin frame 10 and interferes, and further guarantees properties of product.
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 (6)
1. loudspeaker, comprise the basin frame, drum paper, voice coil loudspeaker voice coil and magnet assembly, the center of this basin frame is provided with a through hole, drum paper is positioned at basin frame bottom and surrounds the formation containing cavity, this voice coil loudspeaker voice coil places in the containing cavity, the affixed bulging paper in the bottom of voice coil loudspeaker voice coil, voice coil loudspeaker voice coil top is electrically connected with bright and beautiful silk thread, this magnet assembly places in the through hole, it is characterized in that: this magnet assembly comprises enclosing cover and places the magnetic circuit of enclosing cover inboard, it is all along the circle portion that extends to form downwards from the top that this enclosing cover has a top and, keep spacing between this magnetic circuit and the circle portion and surround annular space, this voice coil loudspeaker voice coil top is positioned at annular space also and magnetic circuit, circle portion does not contact mutually, connects the interface position of bright and beautiful silk thread at voice coil loudspeaker voice coil, is provided with first concane gap of dodging for to bright and beautiful silk thread vibration the time in this circle portion.
2. a kind of loudspeaker according to claim 1 is characterized in that: described basin frame comprise interior ring, outer shroud and many be connected in skeletons between ring and the outer shroud, top of ring and skeleton flushes in this, outer shroud is to extending out to form horn-like structure.
3. a kind of loudspeaker according to claim 2, it is characterized in that: on the described basin frame terminal board is installed, the described bright and beautiful silk thread that is connected in voice coil loudspeaker voice coil is connected on the terminal board simultaneously, the bottom of encircling in this is provided with second concane gap that passes for bright and beautiful silk thread, this second concane gap and aforementioned first concane gap over against.
4. a kind of loudspeaker according to claim 2 is characterized in that: a bulge loop is cut along extending to hold in the end of ring in described in through hole, and the bottom surface of the circle portion of described enclosing cover leans against this and holds on section bulge loop.
5. a kind of loudspeaker according to claim 1, it is characterized in that: described magnetic circuit comprises magnet and washer, the superimposed setting up and down of this magnet and washer, and the equal diameters of magnet and washer.
6. the magnet assembly of loudspeaker, it is characterized in that: comprise enclosing cover and the magnetic circuit that places the enclosing cover inboard, it is all along the circle portion that extends to form downwards from the top that this enclosing cover has a top and, keep spacing between this magnetic circuit and the circle portion and surround annular space, circle portion is provided with two and is used for first concane gap of dodging when being connected in the bright and beautiful silk thread vibration of voice coil loudspeaker voice coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061956 CN203193865U (en) | 2013-02-04 | 2013-02-04 | Horn and magnetic assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061956 CN203193865U (en) | 2013-02-04 | 2013-02-04 | Horn and magnetic assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203193865U true CN203193865U (en) | 2013-09-11 |
Family
ID=49110687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320061956 Expired - Fee Related CN203193865U (en) | 2013-02-04 | 2013-02-04 | Horn and magnetic assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203193865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540077A (en) * | 2014-12-29 | 2015-04-22 | 汉得利（常州）电子股份有限公司 | Basin stand structure of micro loudspeaker |
-
2013
- 2013-02-04 CN CN 201320061956 patent/CN203193865U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540077A (en) * | 2014-12-29 | 2015-04-22 | 汉得利（常州）电子股份有限公司 | Basin stand structure of micro loudspeaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103079156B (en) | Ultra-thin trumpet | |
| CN204539461U (en) | Loud speaker | |
| CN202435605U (en) | Sounder | |
| CN107580286A (en) | A kind of loudspeaker of new bullet ripple | |
| CN209526840U (en) | Loudspeaker and earphone | |
| CN108235199B (en) | Loudspeaker | |
| CN204231649U (en) | Loud speaker module | |
| CN206042355U (en) | Ball top high pitch loudspeaker | |
| CN205596328U (en) | Loudspeaker | |
| CN203193865U (en) | Horn and magnetic assembly thereof | |
| CN203301736U (en) | A micro loudspeaker | |
| CN203193864U (en) | Horn and drum paper thereof | |
| CN204014046U (en) | Loud speaker | |
| CN215222487U (en) | Ultrathin high-power loudspeaker | |
| CN206611571U (en) | Loudspeaker | |
| CN201657279U (en) | Moving coil type electroacoustic converter | |
| CN205726382U (en) | Speaker | |
| CN202111854U (en) | Miniature sound producing device | |
| CN201571197U (en) | Thin electrodynamic loudspeaker | |
| CN205754830U (en) | Speaker | |
| CN205793272U (en) | Speaker | |
| CN207184803U (en) | A kind of loudspeaker of new bullet ripple | |
| CN102523546A (en) | Miniature sound generator with moving coil and assembly method thereof | |
| CN106060735A (en) | Miniature loudspeaker and miniature loudspeaker assembly method | |
| CN201657283U (en) | Minitype moving-coil acoustic generator |
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 |