CN205378208U - Outer magnetism is magnetic conduction T iron and outer magnetism speaker for speaker - Google Patents
Outer magnetism is magnetic conduction T iron and outer magnetism speaker for speaker Download PDFInfo
- Publication number
- CN205378208U CN205378208U CN201620171575.4U CN201620171575U CN205378208U CN 205378208 U CN205378208 U CN 205378208U CN 201620171575 U CN201620171575 U CN 201620171575U CN 205378208 U CN205378208 U CN 205378208U
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- speaker
- chassis
- magnetic
- magnetic conduction
- ferrum
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Abstract
The utility model discloses an outer magnetism is magnetic conduction T iron and outer magnetism speaker for speaker, magnetic conduction T iron ladle wherein draws together: chassis and cylindric magnetizer, the chassis is connected with the magnetizer to the chassis is coaxial with the magnetizer, be provided with the annular groove on the up end on chassis, the central line of annular groove and the coincidence of the central line of magnetizer. The utility model discloses an outer magnetism is magnetic conduction T iron and outer magnetism speaker for speaker can not only guarantee the stroke of voice coil loudspeaker voice coil, also can effectually reduce the volume and the weight of T iron to improve magnetic conduction efficiency, can make the outward appearance of speaker small and exquisite pleasing to the eye, accomplished the lightweight simultaneously, made the speaker performance outstanding, improved product quality.
Description
Technical field
This utility model relates to loudspeaker techniques field, particularly relates to the outer magnetic speaker magnetic conduction T ferrum of one and outer magnetic speaker.
Background technology
Speaker, for instance auto loud hailer, is generally adopted sound basin and coordinates the structure of locating branch slice (also referred to as centring disk, playing ripple).Speaker includes: dust cap, cone, voice coil loudspeaker voice coil, locating branch slice, frame, train wheel bridge, magnet steel and T ferrum etc..When assembling speaker, first frame, train wheel bridge, magnet steel and T ferrum etc. are combined as magnetic circuit device, then by bonding mutually to locating branch slice, voice coil loudspeaker voice coil, cone, dust cap and adhere to the relevant position of speaker frame respectively.At present, traditional outer magnetic speaker, namely the T ferrum of outer-magnet speaker is because being limited by materials processing cost, and the T ferrum of the outer magnetic speaker of great majority still adopts fairly simple flat-bottom structure.Flat T ferrum, in order to meet the stroke of vibrational system voice coil loudspeaker voice coil, can only increase the height of T iron prop, so just causes that the volume of T ferrum and quality are all relatively larger, is highly detrimental to lightweight and the volume optimization of speaker.Flat T ferrum volume is big, uses material also to compare many, and not only cost is high, and reduces the magnetic conduction efficiency of part.
Utility model content
In view of this, a technical problem to be solved in the utility model is to provide the outer magnetic speaker magnetic conduction T ferrum of one and outer magnetic speaker, it is possible to solve above-mentioned problem.
A kind of outer magnetic speaker magnetic conduction T ferrum, including: chassis and columned magnetic conductor；Described chassis is connected with described magnetic conductor, and described chassis is coaxial with described magnetic conductor；Being provided with annular groove on the upper surface on described chassis, the centrage of described annular groove overlaps with the centrage of described magnetic conductor.
According to an embodiment of the present utility model, further, the described chassis connecting portion with described magnetic conductor arranges described annular groove.
According to an embodiment of the present utility model, further, described chassis is made up of the Part II of columned Part I and circular cone column, the diameter of described Part I is more than the diameter of the big end of described Part II, and the two ends of described Part I are connected with described magnetic conductor and holding greatly of described Part II respectively.
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 diameter of described chassis small end is more than the diameter of described magnetic conductor.
According to an embodiment of the present utility model, further, the outer surface of described chassis and magnetic conductor has zinc coat.
According to an embodiment of the present utility model, further, the top of described magnetic conductor is provided with circular groove.
According to an embodiment of the present utility model, further, described chassis and described magnetic conductor are formed in one.
A kind of outer magnetic speaker, including outer magnetic speaker magnetic conduction T ferrum as above.
Outer magnetic speaker magnetic conduction T sheet iron strip of the present utility model is fluted, can not only ensure the stroke of voice coil loudspeaker voice coil, also can effectively reduce the volume and weight of T ferrum, and improve magnetic conduction efficiency, it is possible to the outward appearance making speaker is small and exquisite attractive in appearance, has accomplished lightweight simultaneously.
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 outer magnetic speaker magnetic conduction T ferrum of the present utility model；
Fig. 2 is the schematic diagram of another embodiment according to outer magnetic speaker magnetic conduction T ferrum of the present utility model；
Fig. 3 is the schematic diagram of another embodiment according to outer magnetic speaker magnetic conduction T ferrum 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 it is shown in figure 1, this utility model provides a kind of outer magnetic speaker magnetic conduction T ferrum, including: chassis 3 and columned magnetic conductor 1.Chassis 3 is connected with magnetic conductor 1, and chassis 3 is coaxial with magnetic conductor 1.Being provided with annular groove 2 on chassis 3, the centrage of annular groove 2 overlaps with the centrage of magnetic conductor 1.
Outer magnetic speaker magnetic conduction T sheet iron strip fluted 2 of the present utility model, voice coil loudspeaker voice coil is enclosed within magnetic conductor 1 and voice coil loudspeaker voice coil coaxial with groove 2, the stroke of voice coil loudspeaker voice coil can not only be ensured, also the volume and weight of T ferrum can effectively be reduced, and improve magnetic conduction efficiency simultaneously, the outward appearance that can make speaker is small and exquisite attractive in appearance, has accomplished lightweight simultaneously.
Groove 2 is fixedly installed on the connecting portion of chassis 3 and magnetic conductor 1.Groove 2 can with the size of chassis 3 and magnetic conductor 1 varying depth and width.Chassis 3, columned magnetic conductor 1 and groove 2 can be disposable Continuous maching molding.
Can there be various structures on chassis 3.Such as, as in figure 2 it is shown, chassis is made up of the Part II 32 of columned Part I 31 and circular cone column, the diameter that the diameter of Part I 31 is held greatly more than Part II 32, the two ends of Part II 32 are connected with magnetic conductor 1 and holding greatly of part 1 31 respectively.Groove is arranged on the upper surface of Part I 31.Or, as it is shown on figure 3, chassis 3 is round table-like, the bus on chassis 3 is straight line or camber line, for instance, it is possible to for parabola etc..The diameter of chassis 3 small end is more than the diameter of magnetic conductor 1.
Outer surface on chassis 3 and magnetic conductor 1 has zinc coat.The top of magnetic conductor 1 is provided with circular groove 11.The outer circumference surface at magnetic conductor 1 top is provided with boss 12 outwardly.
This utility model provides a kind of outer magnetic speaker, including outer magnetic speaker magnetic conduction T ferrum as above.Outer magnetic speaker magnetic conduction T ferrum of the present utility model, it is also possible to in multiple sound system.
Outer magnetic speaker magnetic conduction T ferrum of the present utility model and outer magnetic speaker, the stroke of voice coil loudspeaker voice coil can not only be ensured, also the volume and weight of T ferrum can effectively be reduced, and improve magnetic conduction efficiency, the outward appearance that can make speaker is small and exquisite attractive in appearance, accomplish lightweight simultaneously, made 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 (9)
1. an outer magnetic speaker magnetic conduction T ferrum, 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；Being provided with annular groove on the upper surface on described chassis, the centrage of described annular groove overlaps with the centrage of described magnetic conductor.
2. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
The described chassis connecting portion with described magnetic conductor arranges described annular groove.
3. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
Described chassis is made up of the Part II of columned Part I and circular cone column, and the diameter of described Part I is more than the diameter of the big end of described Part II, and the two ends of described Part I are connected with described magnetic conductor and holding greatly of described Part II respectively.
4. 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.
5. magnetic conduction T ferrum as claimed in claim 4, it is characterised in that:
The diameter of described chassis small end is more than the diameter of described magnetic conductor.
6. 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.
7. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
The top of described magnetic conductor is provided with circular groove.
8. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
Described chassis and described magnetic conductor are formed in one.
9. an outer magnetic speaker, it is characterised in that:
Including the outer magnetic speaker magnetic conduction T ferrum as described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620171575.4U CN205378208U (en) | 2016-03-08 | 2016-03-08 | Outer magnetism is magnetic conduction T iron and outer magnetism speaker for speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620171575.4U CN205378208U (en) | 2016-03-08 | 2016-03-08 | Outer magnetism is magnetic conduction T iron and outer magnetism speaker for speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205378208U true CN205378208U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620171575.4U Expired - Fee Related CN205378208U (en) | 2016-03-08 | 2016-03-08 | Outer magnetism is magnetic conduction T iron and outer magnetism speaker for speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205378208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541963A (en) * | 2020-05-19 | 2020-08-14 | 浙江欧赛电子有限公司 | Sectional type folding loudspeaker clamping plate |
-
2016
- 2016-03-08 CN CN201620171575.4U patent/CN205378208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541963A (en) * | 2020-05-19 | 2020-08-14 | 浙江欧赛电子有限公司 | Sectional type folding loudspeaker clamping plate |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20180308 |