CN205378213U - Magnetic conduction T iron and speaker for speaker - Google Patents
Magnetic conduction T iron and speaker for speaker Download PDFInfo
- Publication number
- CN205378213U CN205378213U CN201620172373.1U CN201620172373U CN205378213U CN 205378213 U CN205378213 U CN 205378213U CN 201620172373 U CN201620172373 U CN 201620172373U CN 205378213 U CN205378213 U CN 205378213U
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- CN
- China
- Prior art keywords
- speaker
- ferrum
- magnetic conduction
- magnetic
- iron
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a magnetic conduction T iron and speaker for speaker, magnetic conduction T iron ladle wherein draws together: chassis and cylindric magnetizer, the chassis comprises cylindric first portion and the cylindrical second portion of circular cone, and the diameter of first portion is the same with the diameter of second portion main aspects, and the both ends of first portion are connected with the main aspects of magnetizer and second portion respectively. The utility model discloses a magnetic conduction T iron and speaker for speaker has the inclined plane on the bottom surface of magnetic conduction T iron to through the mode zinc -plating of spraying plating, form the good T iron of magnetic conductivity, the T iron that has the inclined plane on the bottom surface has better symmetry, also can effectually reduce the volume and the weight of T iron, increases the magnetic conductivity, thus it produces the distortion to reduce the speaker, makes the speaker quality outstanding, has improved product quality, and the cost has obvious reduction.
Description
Technical field
This utility model relates to loudspeaker techniques field, particularly relates to a kind of speaker magnetic conduction T ferrum and 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: frame, cone, voice coil loudspeaker voice coil, locating branch slice, train wheel bridge, magnet steel and T ferrum etc..When assembling speaker, first train wheel bridge, magnet steel and T ferrum etc. are combined as magnetic circuit device, then cone, voice coil loudspeaker voice coil, locating branch slice and magnetic circuit are assembled into one.Along with the raising of the development of auto manufacturing and people's living standard, the requirement of car audio system is also more and more higher, therefore the acoustics of vehicle carried video system is required also more and more higher.Due to the factor of the structure of T ferrum of vehicle-mounted loudspeaker traditional at present and material, the permeability of T ferrum is produced impact, it is easy to cause on 2 rank of speaker, 3 order harmonics distortions excessive.Although distortion can be reduced by some technical schemes, make the tonequality of speaker more outstanding, but in debugging process the cycle longer, technique manufacture is not easy operation.
Utility model content
In view of this, a technical problem to be solved in the utility model is to provide a kind of speaker magnetic conduction T ferrum and speaker, it is possible to solve above-mentioned problem.
A kind of speaker magnetic conduction T ferrum, including: chassis and columned magnetic conductor；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 identical with 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, the outer surface of described chassis and described magnetic conductor has zinc coat.
According to an embodiment of the present utility model, further, the outer surface heat on described chassis and described magnetic conductor is zinc-plated or sprays zinc, and the outer surface at described chassis and described magnetic conductor generates hot galvanized layer or spray zinc layers.
According to an embodiment of the present utility model, further, the bus of described Part II is straight line, and the big angle holding end face of the bus of described Part II and described Part II is 10-30 °.
According to an embodiment of the present utility model, further, the diameter of the small end of described Part II and big end ratio is for 0.4-0.7.
According to an embodiment of the present utility model, further, the diameter of described Part II small end is more than the diameter of described magnetic conductor.
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, the external peripheral surface of described magnetic conductor is provided with cylinder boss outwardly.
According to an embodiment of the present utility model, further, described chassis and described magnetic conductor are formed in one.
A kind of speaker, including speaker magnetic conduction T ferrum as above.
Speaker magnetic conduction T ferrum of the present utility model and speaker, the bottom surface of magnetic conduction T ferrum has inclined-plane and carries out zinc-plated process, form the T ferrum that magnetic conductivity is good, bottom surface has bevelled T ferrum there is good symmetry, also the volume and weight of T ferrum can effectively be reduced, add magnetic conductivity, thus reducing the distortion that speaker produces.
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 speaker magnetic conduction T ferrum of the present utility model；
Fig. 2 is the schematic diagram of another embodiment according to 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 shown in Figure 1, 2, this utility model provides a kind of speaker magnetic conduction T ferrum, including: chassis and columned magnetic conductor 1.Chassis is made up of the Part II 22 of columned Part I 21 and circular cone column.The diameter that the diameter of Part I 21 is held greatly with Part II 22 is identical, and the two ends of Part I 21 are connected with magnetic conductor 1 and holding greatly of Part II 22 respectively.Chassis and magnetic conductor 1 can be formed in one.
Owing to being provided with the Part II 22 of circular cone column in the bottom on chassis, the bottom on chassis is made to have inclined-plane.The outer surface of chassis and magnetic conductor 1 has zinc coat, and chassis includes Part I 21 and Part II 22.Such as, the outer surface heat on chassis and magnetic conductor 1 is zinc-plated or sprays zinc, and the outer surface at Part I 21, Part II 22 and magnetic conductor 1 generates hot galvanized layer or spray zinc layers.
Speaker in above-described embodiment magnetic conduction T ferrum, bottom surface has inclined-plane, and it is zinc-plated by the mode of spraying plating, form the T ferrum that magnetic conductivity is good, bottom surface has bevelled T ferrum there is good symmetry, also can effectively reduce the volume and weight of T ferrum, add magnetic conductivity, thus reducing 2 rank and the 3 rank distortions that speaker produces, make speaker quality outstanding.
The bus of Part II 22 is straight line, and the big angle holding end face of the bus of Part II 22 and Part II is 10-30 °.The concrete angle of angle at oblique angle, T ferrum bottom surface, size, position can be carried out simulation analysis by actual assembled test with simulation software and determine.The diameter of the small end of Part II 22 and big end ratio is for 0.4-0.7.The diameter of Part II 22 small end is more than the diameter of magnetic conductor 1.The top 12 of magnetic conductor 1 is provided with groove, the external peripheral surface of magnetic conductor 1 is provided with cylinder boss 11 outwardly, it is possible to improve permeability.
Speaker magnetic conduction T ferrum and the speaker that above-described embodiment provides, the bottom surface of magnetic conduction T ferrum has inclined-plane, and it is zinc-plated by the mode of spraying plating, form the T ferrum that magnetic conductivity is good, bottom surface has bevelled T ferrum there is good symmetry, also the volume and weight of T ferrum can effectively be reduced, add magnetic conductivity, thus reducing 2 rank and the 3 rank distortions that speaker produces, make speaker quality outstanding, debug in development process simple at speaker T ferrum, and it is remarkably productive, substantially reduce the construction cycle of speaker, greatly improve product quality, cost has obvious reduction.
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 (10)
1. a speaker magnetic conduction T ferrum, it is characterised in that including:
Chassis and columned magnetic conductor；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 identical with 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.
2. 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.
3. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
Outer surface heat on described chassis and described magnetic conductor is zinc-plated or sprays zinc, and the outer surface at described chassis and described magnetic conductor generates hot galvanized layer or spray zinc layers.
4. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
The bus of described Part II is straight line, and the big angle holding end face of the bus of described Part II and described Part II is 10-30 °.
5. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
The diameter of the small end of described Part II and big end ratio is for 0.4-0.7.
6. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
The diameter of described Part II small end is more than the diameter of described magnetic conductor.
7. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
The top of described magnetic conductor is provided with groove.
8. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
The external peripheral surface of described magnetic conductor is provided with cylinder boss outwardly.
9. magnetic conduction T ferrum as claimed in claim 1, it is characterised in that:
Described chassis and described magnetic conductor are formed in one.
10. a speaker, it is characterised in that:
Including the magnetic conduction T ferrum of the speaker as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172373.1U CN205378213U (en) | 2016-03-08 | 2016-03-08 | Magnetic conduction T iron and speaker for speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172373.1U CN205378213U (en) | 2016-03-08 | 2016-03-08 | Magnetic conduction T iron and speaker for speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205378213U true CN205378213U (en) | 2016-07-06 |
Family
ID=56265830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620172373.1U Expired - Fee Related CN205378213U (en) | 2016-03-08 | 2016-03-08 | Magnetic conduction T iron and speaker for speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205378213U (en) |
-
2016
- 2016-03-08 CN CN201620172373.1U patent/CN205378213U/en not_active Expired - Fee Related
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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: 20160706 Termination date: 20180308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |