CN205356677U - Magnetic conduction T iron and speaker with location structure - Google Patents
Magnetic conduction T iron and speaker with location structure Download PDFInfo
- Publication number
- CN205356677U CN205356677U CN201620138805.7U CN201620138805U CN205356677U CN 205356677 U CN205356677 U CN 205356677U CN 201620138805 U CN201620138805 U CN 201620138805U CN 205356677 U CN205356677 U CN 205356677U
- Authority
- CN
- China
- Prior art keywords
- magnetic conduction
- chassis
- speaker
- ferrum
- utility
- 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
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a magnetic conduction T iron and speaker with location structure, its magnetic conduction T iron ladle draw together: chassis and cylindric magnetizer, the chassis is connected with the magnetizer to the chassis is coaxial with the magnetizer, set up the convex location of a plurality of axials platform at the edge on chassis. The utility model discloses a magnetic conduction T iron and speaker with location structure through location platform and magnet steel major diameter fit, can avoid appearing T iron and the disalignment phenomenon appear with the magnet steel, guarantees that the performance parameter of speaker is stable to can improve magnetic conduction efficiency, make the speaker performance outstanding, improve product quality.
Description
Technical field
This utility model relates to loudspeaker techniques field, particularly relates to a kind of magnetic conduction T ferrum with location structure and speaker.
Background technology
Speaker, for instance auto loud hailer, utilizes electric energy to be converted into acoustic energy, it is achieved sound reproduction.Speaker includes: frame, vibrating diaphragm, voice coil loudspeaker voice coil, locating branch slice (also referred to as centring disk, playing ripple), dust cap, train wheel bridge, magnet steel and T ferrum etc..When assembling speaker, first train wheel bridge, magnet steel and T ferrum, frame etc. are combined as magnetic circuit device, then by locating branch slice, voice coil loudspeaker voice coil, vibrating diaphragm, dust cap, are successively bonded in frame, eventually form as a whole.Outer magnetic speaker is when assembling at present, T ferrum can not fully meet positioning requirements with bonding magnetic steel when location and have glue to overflow, simultaneously because magnet steel location does not cause the Magnetic field inhomogeneity in magnetic circuit system between two parties, thus causing that the distortion of speaker is higher, there is crest and trough in sensitivity curve, wherein, distortion main manifestations is that acoustical reproduction sound is variant with original sound, and distortion more big-difference is more big；Sensitivity curve is receptor to be placed on distance speaker axis in anechoic chamber to 1M place, and input power is 1W pink noise to speaker, by a test system and test curve reacting speaker sound pressure level out.Existing T ferrum locating effect when assembling is poor, affects the performance parameter of speaker.
Utility model content
In view of this, a technical problem to be solved in the utility model is to provide a kind of magnetic conduction T ferrum with location structure and speaker, it is possible to solve above-mentioned problem.
A kind of magnetic conduction T ferrum with location structure, including: chassis and columned magnetic conductor；Described chassis is connected with described magnetic conductor, and described chassis is coaxial with described magnetic conductor；Multiple axially projecting positioning table is set at the edge on described chassis.
According to an embodiment of the present utility model, further, 2 described positioning tables it are evenly arranged with at the edge on described chassis.
According to an embodiment of the present utility model, further, described chassis is round table-like, and the bus on described chassis is straight line or camber line.
According to an embodiment of the present utility model, further, the outer surface of described chassis and described magnetic conductor has zinc coat.
According to an embodiment of the present utility model, further, the top of described magnetic conductor is provided with groove.
According to an embodiment of the present utility model, further, described chassis and described magnetic conductor are formed in one.
According to an embodiment of the present utility model, further, the outer circumference surface at described magnetic conductor top is provided with boss outwardly.
A kind of speaker, including the magnetic conduction T ferrum with location structure as above.
Magnetic conduction T ferrum with location structure of the present utility model and speaker, by positioning table and magnet steel major diameter fit, it is possible to avoids the occurrence of T ferrum and not coaxial phenomenon occurs with magnet steel, it is ensured that the performance parameter of speaker is stable, it is possible to improve magnetic conduction efficiency, improves product quality.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of an embodiment according to the magnetic conduction T ferrum with location structure of the present utility model；
Fig. 2 is according to the schematic diagram coordinated with magnet steel with the magnetic conduction T ferrum of location structure of the present utility model；
Fig. 3 is chassis and the magnetic conductor appearance schematic diagram of another embodiment according to the magnetic conduction T ferrum with location structure of the present utility model.
Detailed description of the invention
With reference to the accompanying drawings this utility model is described more fully, exemplary embodiment of the present utility model is wherein described.Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.Below in conjunction with figure and embodiment, the technical solution of the utility model is carried out many-sided description.
Hereafter in order to describe conveniently, hereinafter alleged "left", "right", " on ", the direction such as left and right, upper and lower of D score etc. and accompanying drawing itself consistent.
As shown in Figure 1, 2, this utility model provides a kind of magnetic conduction T ferrum with location structure, including: chassis 1 and columned magnetic conductor 2.Chassis 1 is connected with magnetic conductor 2, and chassis 1 is coaxial with magnetic conductor 2.Multiple axially projecting positioning table 3 is set at the edge on chassis 1.When magnetic conduction T ferrum is installed with magnet steel 5, matching with the cylindrical of magnet steel 5 in the inner side of positioning table 3, positions so that positioning table 3 coordinates accurately with magnet steel 5.
The shape of positioning table 3 could be arranged to multiple, for instance, the inner side of positioning table 3 can coordinate for line with the cylindrical of magnet steel 5 or face coordinates.The planarity requirements of base 1 is high, smooth.When magnetic conduction T ferrum assembles with magnet steel 5, for making the gluing at magnetic conduction T iron surface and magnet steel 5 surface be uniformly distributed, can be turned clockwise magnet steel 5, and at this moment the positioning table 3 of magnetic conduction T ferrum may insure that the relative position of magnet steel 5 and magnetic conduction T ferrum is stable, ensure that both axialities simultaneously.
In one embodiment, being uniformly arranged positioning table 3 at the edge on chassis 1, the quantity of positioning table can be configured according to concrete demand, for instance is 2,3,4 etc..As it is shown on figure 3, chassis 1 can be round table-like, the bus on chassis 1 is straight line or camber line, for instance, it is possible to for parabola etc..The diameter of chassis 1 small end is more than the diameter of magnetic conductor 2.The outer surface of chassis 1 and magnetic conductor 2 has zinc coat.The top of magnetic conductor 2 is provided with groove 4.Chassis 1 and magnetic conductor 2 can be disposable Continuous maching molding.The outer circumference surface at magnetic conductor 2 top is provided with boss 21 outwardly.
In one embodiment, this utility model provides a kind of speaker, including the magnetic conduction T ferrum with location structure as above.Magnetic conduction T ferrum with location structure of the present utility model can be used in multiple sound system.
The magnetic conduction T ferrum with location structure in above-described embodiment and speaker, by positioning table and magnet steel major diameter fit, T ferrum can be avoided the occurrence of and with magnet steel, not coaxial phenomenon occurs, ensure that the performance parameter of speaker is stable, and magnetic conduction efficiency can be improved, make speaker performance more outstanding, improve product quality.
Above-mentioned any technology scheme disclosed in the utility model is unless otherwise stated, if it discloses numerical range, so disclosed numerical range is preferred numerical range, any it should be appreciated by those skilled in the art: preferred numerical range is only the numerical value that in many enforceable numerical value, technique effect is obvious or representative.Owing to numerical value is more, it is impossible to exhaustive, so this utility model just discloses component values to illustrate the technical solution of the utility model, and, the above-mentioned numerical value enumerated should not constitute the restriction that this utility model is created protection domain.
If being used herein the word such as " first ", " second " to limit parts, those skilled in the art should know: the use of " first ", " second " is intended merely to facilitate in description and parts carries out difference as not having outside Stated otherwise, and above-mentioned word does not have special implication.
Simultaneously, if above-mentioned this utility model discloses or relate to parts or the structural member of connection fastened to each other, so, unless otherwise stated, fixing connection is it is to be understood that connection (such as using bolt or screw to connect) can releasably be fixed, it can be appreciated that: non-removable fixing connection (such as riveted joint, welding), certainly, connection fastened to each other can also be integral type structure (such as use casting technique is integrally formed create) replaced (substantially cannot adopt except integrally formed technique).
It addition, term its implication unless otherwise stated for representing position relationship or shape applied in any technology scheme disclosed in above-mentioned this utility model includes approximate with it, similar or close state or shape.The either component that this utility model provides both can be assembled by multiple independent ingredients, it is also possible to the produced separate part of the technique that is one of the forming.
Finally should be noted that: above example is only in order to illustrate that the technical solution of the utility model is not intended to limit；Although this utility model being described in detail with reference to preferred embodiment, those of ordinary skill in the field are it is understood that still can modify to detailed description of the invention of the present utility model or portion of techniques feature carries out equivalent replacement；Without deviating from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that this utility model is claimed.
Claims (8)
1. the magnetic conduction T ferrum with location structure, it is characterised in that including:
Chassis and columned magnetic conductor；Described chassis is connected with described magnetic conductor, and described chassis is coaxial with described magnetic conductor；Multiple axially projecting positioning table is set at the edge on described chassis.
2. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
2 described positioning tables it are evenly arranged with at the edge on described chassis.
3. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
Described chassis is round table-like, and the bus on described chassis is straight line or camber line.
4. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
The outer surface of described chassis and described magnetic conductor has zinc coat.
5. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
The top of described magnetic conductor is provided with groove.
6. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
Described chassis and described magnetic conductor are formed in one.
7. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
The outer circumference surface at described magnetic conductor top is provided with boss outwardly.
8. a speaker, it is characterised in that:
Including the magnetic conduction T ferrum with location structure as described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138805.7U CN205356677U (en) | 2016-02-25 | 2016-02-25 | Magnetic conduction T iron and speaker with location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138805.7U CN205356677U (en) | 2016-02-25 | 2016-02-25 | Magnetic conduction T iron and speaker with location structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205356677U true CN205356677U (en) | 2016-06-29 |
Family
ID=56183381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620138805.7U Expired - Fee Related CN205356677U (en) | 2016-02-25 | 2016-02-25 | Magnetic conduction T iron and speaker with location structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205356677U (en) |
-
2016
- 2016-02-25 CN CN201620138805.7U patent/CN205356677U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10200793B2 (en) | Diaphragm assembly and loudspeaker having same | |
| CN205123983U (en) | Loudspeaker | |
| CN206498525U (en) | It is a kind of to strengthen the magnetic circuit device and loudspeaker in magnetic gap magnetic field | |
| CN205356677U (en) | Magnetic conduction T iron and speaker with location structure | |
| CN204993736U (en) | Mobile terminal and microphone | |
| CN204518057U (en) | The diaphragm structure of panel speaker | |
| CN206506706U (en) | A kind of magnetic circuit system and loudspeaker with Nd-Fe-B magnet steel | |
| CN210225747U (en) | High-sensitivity loudspeaker | |
| WO2016155349A1 (en) | Vibrating diaphragm and loudspeaker unit | |
| CN206506699U (en) | A kind of magnetic rule with location structure | |
| CN205378208U (en) | Outer magnetism is magnetic conduction T iron and outer magnetism speaker for speaker | |
| CN205912255U (en) | Loudspeaker | |
| CN104093108A (en) | Double-channel electromagnetic firecracker | |
| CN205378213U (en) | Magnetic conduction T iron and speaker for speaker | |
| CN208112946U (en) | Magnetic circuit system and acoustical generator | |
| CN111464922A (en) | Loudspeaker diaphragm | |
| CN106028241A (en) | Loudspeaker | |
| WO2022110433A1 (en) | Sound production device | |
| CN203632872U (en) | An automatic bonding tool for a voice diaphragm and a voice coil of a loudspeaker | |
| CN203279108U (en) | Multiple-point excitation source loudspeaker clamp | |
| CN207926906U (en) | A kind of loud speaker | |
| WO2021035870A1 (en) | Sound production device and electronic apparatus | |
| CN102006538A (en) | Magnetic system for an electroacoustic transducer | |
| CN201898607U (en) | Loudspeaker diaphragm assembly with saw-toothed voice coil | |
| CN102638752B (en) | High-power ultrathin speaker |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20180225 |