CN208987172U - A kind of honeycomb-type heat radiation magnetic circuit system and loudspeaker - Google Patents

A kind of honeycomb-type heat radiation magnetic circuit system and loudspeaker Download PDF

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Publication number
CN208987172U
CN208987172U CN201821464992.3U CN201821464992U CN208987172U CN 208987172 U CN208987172 U CN 208987172U CN 201821464992 U CN201821464992 U CN 201821464992U CN 208987172 U CN208987172 U CN 208987172U
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CN
China
Prior art keywords
iron
magnetic circuit
circuit system
honeycomb
radiator
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
Application number
CN201821464992.3U
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Chinese (zh)
Inventor
梁晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Shengweier Technology Co Ltd
Original Assignee
Shenzhen Shengweier Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Shengweier Technology Co Ltd filed Critical Shenzhen Shengweier Technology Co Ltd
Priority to CN201821464992.3U priority Critical patent/CN208987172U/en
Application granted granted Critical
Publication of CN208987172U publication Critical patent/CN208987172U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of honeycomb-type heat radiation magnetic circuit systems comprising T iron, magnet steel, washer and radiator;The T iron, the magnet steel and the washer are set gradually from top to bottom;The T iron runs through the magnet steel and the washer, and the T iron has gap between the magnet steel, the washer;The T iron is hollow form, and the radiator is applied in the hollow part of the T iron;The radiator is using coefficient of heat transfer height and non-magnetic material and structure uses the cellular design of many through-holes.The radiator of the utility model high and non-magnetic material using coefficient of heat transfer, magnetic circuit system is timely discharged in the heat that voice coil is generated, through-hole on radiator there are many designs simultaneously, convenient for air circulation, it is more favorable for radiating, solves the problem of magnetic circuit system temperature is excessively high, and voice coil is caused to be easily damaged;And this structure is simple, and it is easy to assembly, it is convenient for large-scale promotion.

Description

A kind of honeycomb-type heat radiation magnetic circuit system and loudspeaker
Technical field
The utility model relates to technical field of acoustics, more particularly to a kind of honeycomb-type heat radiation magnetic circuit system and loudspeaker.
Background technique
Loudspeaker as convert electrical energy into sound can common electro-acoustic transducer device, played in sound place system can not or Scarce effect.Loudspeaker is a most weak device in sound place system, and for sound puts effect, it be again one most Important component.Loudspeaker it is many kinds of, audio electric energy makes its cone or vibrating diaphragm shake by electromagnetism, piezoelectricity or electrostatic effect It moves and generates resonance with the air of surrounding and make a sound.Therefore, exactly there is the appearance of loudspeaker, people are just able to hear beauty Wonderful sound.Coil-moving speaker is widely used so far since invention, and having in coil-moving speaker must can not be but Components be exactly voice coil, and voice coil is coiled by coil, can be generated heat after being powered due to voice coil there are impedance, is equivalent in fact It is exactly a heating wire, in coil-moving speaker operating, voice coil can give out a large amount of heat, so that magnetic circuit system temperature mistake Height is easily damaged so as to cause voice coil, therefore needs to invent a kind of equipment now to solve this problem.
Utility model content
Voice coil is caused to be easily damaged in order to solve the problem of that magnetic circuit system temperature is excessively high, the utility model provides one kind Honeycomb-type heat radiation magnetic circuit system and loudspeaker.
A kind of honeycomb-type heat radiation magnetic circuit system of the utility model includes T iron, magnet steel, washer and radiator;The T iron, The magnet steel and the washer are set gradually from top to bottom;The T iron runs through the magnet steel and the washer, the T iron difference There is gap between the magnet steel, the washer;The T iron is hollow form, and the radiator is applied in the hollow of the T iron Position;The radiator is using coefficient of heat transfer height and non-magnetic material and structure uses the cellular design of many through-holes.
Preferably, the material that the T iron and washer use is TQ235.
Preferably, the material of the magnet steel is using ferrite magnetic steel either alnico magnet.
Preferably, the material of the magnet steel is ferrite Y35.
Preferably, the material of the radiator is copper or aluminium.
Preferably, the shape of the radiator is T shape, and shape matches with the T iron shape.
A kind of loudspeaker includes a kind of honeycomb-type heat radiation magnetic circuit system of any of the above item.
Implement a kind of honeycomb-type heat radiation magnetic circuit system of the utility model and loudspeaker, there is technical effect beneficial below:
A kind of honeycomb-type heat radiation magnetic circuit system of the utility model and loudspeaker are using coefficient of heat transfer height and non-magnetic material Radiator, enable voice coil generate heat magnetic circuit system is timely discharged, while on radiator design there are many Through-hole, be convenient for air circulation, be more favorable for radiating, solve that magnetic circuit system temperature is excessively high, cause what voice coil was easily damaged to ask Topic;And this structure is simple, and it is easy to assembly, it is convenient for large-scale promotion.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of perspective view of honeycomb-type heat radiation magnetic circuit system;
Fig. 2 is a kind of sectional view of honeycomb-type heat radiation magnetic circuit system shown in FIG. 1.
In figure: 11, T iron;12, magnet steel;13, washer;14, radiator.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1 and Fig. 2, in the present embodiment, a kind of honeycomb-type heat radiation magnetic circuit system packet of the utility model Include T iron 11, magnet steel 12, washer 13 and radiator 14;The T iron 11, the magnet steel 12 and the washer 13 from top to bottom according to It is secondary setting (herein and aftermentioned "upper", "lower", "front", "rear" be relative position, not absolute definition, can be understood as simultaneously Also become following when overturning above);The T iron 11 runs through the magnet steel 12 and the washer 13, and the T iron 11 is respectively at institute Stating between magnet steel 12, the washer 13 has gap;The T iron 11 be it is hollow, the radiator 14 is applied in the T iron 11 Hollow part;The radiator 14 is using coefficient of heat transfer height and non-magnetic material and structure uses the honeycomb of many through-holes Formula design.
11 main function of T iron is exactly magnetic conduction in the case where energization, and magnetic field disappears after power-off, it is magnetic also immediately It disappears;Its material used is TQ235.
The material of the magnet steel 12 is ferrite Y35 using ferrite magnetic steel either alnico magnet, preferred material.
The material that the washer 13 uses is TQ235.
The preferred material of the radiator 14 is copper or aluminium;The shape of the radiator 14 is T shape, with the T 11 shape of iron matches.
A kind of honeycomb-type heat radiation magnetic circuit system and loudspeaker provided by the embodiment of the utility model have skill beneficial below Art effect:
Compared with prior art, a kind of honeycomb-type heat radiation magnetic circuit system of the utility model and loudspeaker are high using coefficient of heat transfer And the radiator of non-magnetic material, magnetic circuit system is timely discharged in the heat that voice coil is generated, while filling in heat dissipation The through-hole there are many designs is set, is convenient for air circulation, is more favorable for radiating, it is excessively high to solve magnetic circuit system temperature, leads to sound The problem of circle is easily damaged;And this structure is simple, and it is easy to assembly, it is convenient for large-scale promotion.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (7)

1. a kind of honeycomb-type heat radiation magnetic circuit system, it is characterised in that: it includes T iron, magnet steel, washer and radiator;The T Iron, the magnet steel and the washer are set gradually from top to bottom;The T iron runs through the magnet steel and the washer, the T iron point There is not gap between the magnet steel, the washer;The T iron is hollow form, and the radiator is applied in the T iron Empty position;The radiator is using coefficient of heat transfer height and non-magnetic material and structure is set using the honeycomb fashion of many through-holes Meter.
2. a kind of honeycomb-type heat radiation magnetic circuit system according to claim 1, it is characterised in that: the T iron and washer use Material be TQ235.
3. a kind of honeycomb-type heat radiation magnetic circuit system according to claim 1, it is characterised in that: the material of the magnet steel uses Ferrite magnetic steel either alnico magnet.
4. a kind of honeycomb-type heat radiation magnetic circuit system according to claim 3, it is characterised in that: the material of the magnet steel is iron Oxysome Y35.
5. a kind of honeycomb-type heat radiation magnetic circuit system according to claim 3, it is characterised in that: the material of the radiator For copper or aluminium.
6. a kind of honeycomb-type heat radiation magnetic circuit system according to claim 1-5, it is characterised in that: the heat dissipation dress The shape set is T shape, and shape matches with the T iron shape.
7. a kind of loudspeaker, a kind of honeycomb-type heat radiation magnetic circuit system including any one of claim 1-6.
CN201821464992.3U 2018-09-07 2018-09-07 A kind of honeycomb-type heat radiation magnetic circuit system and loudspeaker Expired - Fee Related CN208987172U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821464992.3U CN208987172U (en) 2018-09-07 2018-09-07 A kind of honeycomb-type heat radiation magnetic circuit system and loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821464992.3U CN208987172U (en) 2018-09-07 2018-09-07 A kind of honeycomb-type heat radiation magnetic circuit system and loudspeaker

Publications (1)

Publication Number Publication Date
CN208987172U true CN208987172U (en) 2019-06-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821464992.3U Expired - Fee Related CN208987172U (en) 2018-09-07 2018-09-07 A kind of honeycomb-type heat radiation magnetic circuit system and loudspeaker

Country Status (1)

Country Link
CN (1) CN208987172U (en)

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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: 20190614

Termination date: 20190907