CN108377448A - A kind of sound equipment voice coil with heat sinking function - Google Patents
A kind of sound equipment voice coil with heat sinking function Download PDFInfo
- Publication number
- CN108377448A CN108377448A CN201711123901.XA CN201711123901A CN108377448A CN 108377448 A CN108377448 A CN 108377448A CN 201711123901 A CN201711123901 A CN 201711123901A CN 108377448 A CN108377448 A CN 108377448A
- Authority
- CN
- China
- Prior art keywords
- coil
- voice coil
- sound equipment
- sinking function
- heat sinking
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/022—Cooling arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a kind of sound equipment voice coils with heat sinking function, including speech coil framework, the outer surface of the speech coil framework is equipped with evacuation groove, two end surfaces of the evacuation groove are equipped with evacuation fillet, the interior surface of the evacuation groove is fixedly connected with connection strap, the inner surface of the connection strap is equipped with arc binding face, and air hole is equipped at the inside center of the arc binding face.The speech coil framework structure that the sound equipment voice coil with heat sinking function passes through multilayered structure, circlip in conjunction with clamping and annular blend stop, it can ensure the stability of voice coil, avoid coil turn entanglement, improve service life, simultaneously by avoiding groove combination breather hole structure, the heat dissipation area of coil sections can be increased indirectly, improve heat dissipation effect, temperature is excessively high when avoiding using, and can greatly improve the convenience used and stability in this way, ensures radiating efficiency, prolong the service life, reduces use cost.
Description
Technical field
The present invention relates to sound technique field, specially a kind of sound equipment voice coil with heat sinking function.
Background technology
Now with the raising of living standard and science and technology, audio and video products is widely used in business and family life, and
The component of audio and video products sounding is typically all the loud speaker used, in general, in speaker operation, high-frequency current passes through sound
Turn coil generates magnetic field, to drive diffuser to shake, since electric current generates magnetic field by voice coil coil, voice coil coil
Fever can not avoid, and the high temperature that excessively high power band comes easily causes a series of failures of loud speaker, can also influence loud speaker
Service life, therefore coil heating is the main reason for causing power of loudspeaker that can not slowly be promoted, high temperature causes loud speaker to need to design
The structure space of bigger avoids radiating slow, causes the whole height of loud speaker to be limited, cannot be satisfied thin speaker
Design needs, and not only influences the sound quality of sound equipment, but also also reduces the service life of sound equipment, simultaneously as frequent high speed is shaken
It is dynamic, it is also easy to that voice coil coil is caused to loosen, coil turn entanglement or fracture greatly reduce service life.
Invention content
The purpose of the present invention is to provide a kind of sound equipment voice coils with heat sinking function, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：A kind of sound equipment voice coil with heat sinking function, packet
Speech coil framework is included, the outer surface of the speech coil framework is equipped with evacuation groove, and two end surfaces of the evacuation groove, which are equipped with evacuation, to be justified
The interior surface at angle, the evacuation groove is fixedly connected with connection strap, and the inner surface of the connection strap is equipped with arc binding face,
Air hole is equipped at the inside center of the arc binding face.
Preferably, the outer surface upper end of the speech coil framework is fixedly connected with auxiliary connection ring, the auxiliary connection ring
Outer surface both sides are fixedly welded with by solder joint is conductively connected block, and the upper surface for being conductively connected block is fixedly welded with connection and leads
Line.
Preferably, the outer surface lower end of the speech coil framework is wound with voice coil coil, and the outer surface of the voice coil coil is solid
Surely it is coated with protective film, the upper surface both sides of the voice coil coil are fixedly connected with extension wire, the upper table of the extension wire
The lower surface for being welded in conducting wire link block is fixed in face.
Preferably, the outer surface both sides of the speech coil framework are equipped with positioning groove, and the inside of the positioning groove passes through bullet
Property gap be connected with circlip, the upper surface of the circlip is fixedly connected with annular blend stop, the annular blend stop it is upper
Surface is slidably connected to the lower surface of voice coil coil.
Preferably, the speech coil framework includes layers of kraft paper, asbestos paper layer, varnished cloth layer and 303 aluminium flake layers, the brown paper
Adhesion is fixed in the outer surface of layer asbestos paper layer, and the outer surface of the asbestos paper layer, which fixes adhesion, varnished cloth layer, the varnished cloth layer
Outer surface fix adhesion have 303 aluminium flake layers.
Preferably, the thickness of the layers of kraft paper, asbestos paper layer, varnished cloth layer and 303 aluminium flake layers be 0.03 millimeter extremely
0.05 millimeter.
Preferably, the air hole is equidistantly uniformly distributed in the inner bottom surface of evacuation groove.
Preferably, the voice coil coil is made of Coating Aluminum Weir Materials with Copper Layer, and outer surface is coated with insulating lacquer layer.
Compared with prior art, the beneficial effects of the invention are as follows：The sound equipment voice coil with heat sinking function passes through multilayer
The speech coil framework structure of structure, the circlip in conjunction with clamping and annular blend stop, it is ensured that the stability of voice coil avoids coil
The number of turns entanglement improves service life, while by avoiding groove combination breather hole structure, can increase dissipating for coil sections indirectly
Hot area improves heat dissipation effect, and temperature is excessively high when avoiding using, and can greatly improve the convenience used and stability in this way,
Ensure radiating efficiency, prolong the service life, reduces use cost.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the top cross sectional view of the present invention；
Fig. 3 is the circlip schematic cross-section of the present invention；
Fig. 4 is the speech coil framework schematic cross-section of the present invention.
In figure：1 speech coil framework, 11 evacuation grooves, 12 evacuation fillets, 13 connection straps, 14 arc binding faces, 15 air holes,
16 auxiliary connection rings, 17 be conductively connected block, 18 connecting wires, 2 voice coil coils, 21 protective films, 22 extension wires, 23 positioning it is recessed
Slot, 24 elastic gap, 25 circlips, 26 annular blend stops, 101 layers of kraft paper, 102 asbestos paper layers, 103 varnished cloth layers, 104 303
Aluminium flake layer.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of sound equipment voice coil with heat sinking function, including
Speech coil framework 1, speech coil framework 1 include layers of kraft paper 101, asbestos paper layer 102, varnished cloth layer 103 and 303 aluminium flake layers 104, brown paper
Adhesion is fixed in the outer surface of layer 101 asbestos paper layer 102, and the outer surface of asbestos paper layer 102, which fixes adhesion, varnished cloth layer 103, paints
Adhesion is fixed in the outer surface of layer of cloth 103 303 aluminium flake layers 104, layers of kraft paper 101, asbestos paper layer 102, varnished cloth layer 103 and 303
The thickness of aluminium flake layer 104 is 0.03 millimeter to 0.05 millimeter, can greatly improve structural strength, while the heat conduction for passing through aluminium
Property increase heat dissipation effect, ensure the stability used, the outer surface of speech coil framework 1 is equipped with evacuation groove 11, evacuation groove 11
Two end surfaces are equipped with evacuation fillet 12, can be damaged to the enameled wire of voice coil coil 2 to avoid corner angle, improve stability and peace
The interior surface of Quan Xing, evacuation groove 11 are fixedly connected with connection strap 13, improve the intensity of speech coil framework 1, ensure the steady of support
Qualitative, the inner surface of connection strap 13 is equipped with arc binding face 14, and the curved surfaces for the part that can be connected ensure stability,
It is equipped with air hole 15 at the inside center of arc binding face 14, increases air circulation, improves heat dissipation effect, air hole 15 is equidistant
It is uniformly distributed in the inner bottom surface of evacuation groove 11, on the one hand increases heat dissipation effect, it on the other hand can be to avoid to speech coil framework 1
Structure damage, ensure its support stability, the outer surface upper end of speech coil framework 1 is fixedly connected with auxiliary connection ring
16, the outer surface both sides of auxiliary connection ring 16 are fixedly welded with by solder joint is conductively connected block 17, is conductively connected the upper table of block 17
Face is fixedly welded with connecting wire 18, can improve the convenience of wiring, avoids causing to damage to voice coil coil 2, ensures assembly
When safety, the outer surface lower end of speech coil framework 1 is wound with voice coil coil 2, and voice coil coil 2 is made of Coating Aluminum Weir Materials with Copper Layer,
And outer surface is coated with insulating lacquer layer, temperature-resistance characteristic is relatively high, and service life is long, and the outer surface of voice coil coil 2, which is fixed, to be coated with
Protective film 21, improves safety, and the upper surface both sides of voice coil coil 2 are fixedly connected with extension wire 22, extension wire 22 it is upper
The lower surface for being welded in conducting wire link block 17 is fixed on surface, is conductively connected, and ensures traffic clearance, the appearance of speech coil framework 1
Face both sides are equipped with positioning groove 23, and the inside of positioning groove 23 is connected with circlip 25 by elastic gap 24, facilitates clamping,
More stable when assembling, the upper surface of circlip 25 is fixedly connected with annular blend stop 26, the upper surface slide of annular blend stop 26
It is connected to the lower surface of voice coil coil 2, voice coil coil 2 can be clamped from both sides, the entanglement of enamel-cover number of wire turns or fracture is avoided, carry
High stability.
The present invention is in the specific implementation：Behind the outer surface that voice coil coil 2 is wound into speech coil framework 1, extension can be led
Line 22 is welded to the lower surface of conducting wire link block 17 by electric iron, ensures conductive smoothness, while can be with coating protective film
21 pairs of voice coil coils 2 are protected, and then can snap fit onto circlip 25 inside positioning groove 23, can be kept off by annular
Item 26 clamps voice coil coil 2 from both ends, avoids misplacing and loosen, greatly improves stability, and when winding voice coil coil 2, by
In the presence of evacuation groove 11, the outer surface that some enameled wire is located at evacuation groove 11 is understood, and be in vacant state, this
Sample reduces shelter, that is, increases heat dissipation area, while can increase the channel of air circulation by air hole 15, this
Sample can greatly improve heat dissipation effect, and the heat generated in use is avoided largely to accumulate, it is ensured that voice coil coil 2
Safety increases service life, and avoiding fillet 12 can avoid corner angle to the insulation on enameled wire with rounding off enameled wire
Enamelled coating damages, and greatly improves stability, can also improve safety of the voice coil coil 2 in assembly and use.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of sound equipment voice coil with heat sinking function, including speech coil framework (1), it is characterised in that：The speech coil framework (1)
Outer surface be equipped with evacuation groove (11), it is described evacuation groove (11) two end surfaces be equipped with evacuation fillet (12), the evacuation
The interior surface of groove (11) is fixedly connected with connection strap (13), and the inner surface of the connection strap (13) is equipped with arc binding face
(14), air hole (15) is equipped at the inside center of the arc binding face (14).
2. a kind of sound equipment voice coil with heat sinking function according to claim 1, it is characterised in that：The speech coil framework
(1) outer surface upper end is fixedly connected with auxiliary connection ring (16), and the outer surface both sides of the auxiliary connection ring (16) pass through weldering
Point, which is fixedly welded with, is conductively connected block (17), and the upper surface for being conductively connected block (17) is fixedly welded with connecting wire (18).
3. a kind of sound equipment voice coil with heat sinking function according to claim 1, it is characterised in that：The speech coil framework
(1) outer surface lower end is wound with voice coil coil (2), and the outer surface of the voice coil coil (2), which is fixed, is coated with protective film (21),
The upper surface both sides of the voice coil coil (2) are fixedly connected with extension wire (22), and the upper surface of the extension wire (22) is solid
Surely it is welded in the lower surface of conducting wire link block (17).
4. a kind of sound equipment voice coil with heat sinking function according to claim 1, it is characterised in that：The speech coil framework
(1) outer surface both sides are equipped with positioning groove (23), and the inside of the positioning groove (23) is connected with by elastic gap (24)
The upper surface of circlip (25), the circlip (25) is fixedly connected with annular blend stop (26), the annular blend stop (26)
Upper surface slide be connected to the lower surfaces of voice coil coil (2).
5. a kind of sound equipment voice coil with heat sinking function according to claim 1, it is characterised in that：The speech coil framework
(1) include layers of kraft paper (101), asbestos paper layer (102), varnished cloth layer (103) and 303 aluminium flake layers (104), the layers of kraft paper
(101) adhesion is fixed in outer surface asbestos paper layer (102), and the outer surface of the asbestos paper layer (102), which fixes adhesion, varnished cloth
Layer (103), the outer surface of the varnished cloth layer (103), which fixes adhesion, 303 aluminium flake layers (104).
6. a kind of sound equipment voice coil with heat sinking function according to claim 5, it is characterised in that：The layers of kraft paper
(101), the thickness of asbestos paper layer (102), varnished cloth layer (103) and 303 aluminium flake layers (104) is 0.03 millimeter to 0.05 millimeter.
7. a kind of sound equipment voice coil with heat sinking function according to claim 1, it is characterised in that：The air hole
(15) equidistantly it is uniformly distributed in the inner bottom surface of evacuation groove (11).
8. a kind of sound equipment voice coil with heat sinking function according to claim 3, it is characterised in that：The voice coil coil
(2) it is made of Coating Aluminum Weir Materials with Copper Layer, and outer surface is coated with insulating lacquer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711123901.XA CN108377448A (en) | 2017-11-14 | 2017-11-14 | A kind of sound equipment voice coil with heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711123901.XA CN108377448A (en) | 2017-11-14 | 2017-11-14 | A kind of sound equipment voice coil with heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108377448A true CN108377448A (en) | 2018-08-07 |
Family
ID=63016356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711123901.XA Pending CN108377448A (en) | 2017-11-14 | 2017-11-14 | A kind of sound equipment voice coil with heat sinking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108377448A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327775A (en) * | 2018-10-17 | 2019-02-12 | 美特科技(苏州)有限公司 | Special-shaped voice coil and loudspeaker, the electronic equipment for using it |
| CN113727261A (en) * | 2021-09-23 | 2021-11-30 | 安徽井利电子有限公司 | High-vibration loudspeaker capable of preventing voice coil displacement and voice coil positioning structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0720415A2 (en) * | 1994-12-28 | 1996-07-03 | Kabushiki Kaisha Kenwood | Speaker component, speaker, and its manufacturing method |
| CN201491247U (en) * | 2009-06-25 | 2010-05-26 | 幻响神州（北京）科技有限公司 | Audio-frequency vibration device |
| CN102378422A (en) * | 2010-08-14 | 2012-03-14 | 苏阳东 | Portable electromagnetic heating device |
| CN202260694U (en) * | 2011-10-11 | 2012-05-30 | 重庆神驰机电有限公司 | Motor rotor framework |
| CN203219481U (en) * | 2013-04-28 | 2013-09-25 | 美特科技(苏州)有限公司 | Heat radiation voice coil |
| CN203931759U (en) * | 2014-05-30 | 2014-11-05 | 江苏明泽电气科技有限公司 | A kind of transformer |
| CN107234445A (en) * | 2017-07-27 | 2017-10-10 | 东北大学 | A kind of high speed, five axle ultrasonic machine tools of high accuracy |
-
2017
- 2017-11-14 CN CN201711123901.XA patent/CN108377448A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0720415A2 (en) * | 1994-12-28 | 1996-07-03 | Kabushiki Kaisha Kenwood | Speaker component, speaker, and its manufacturing method |
| CN201491247U (en) * | 2009-06-25 | 2010-05-26 | 幻响神州（北京）科技有限公司 | Audio-frequency vibration device |
| CN102378422A (en) * | 2010-08-14 | 2012-03-14 | 苏阳东 | Portable electromagnetic heating device |
| CN202260694U (en) * | 2011-10-11 | 2012-05-30 | 重庆神驰机电有限公司 | Motor rotor framework |
| CN203219481U (en) * | 2013-04-28 | 2013-09-25 | 美特科技(苏州)有限公司 | Heat radiation voice coil |
| CN203931759U (en) * | 2014-05-30 | 2014-11-05 | 江苏明泽电气科技有限公司 | A kind of transformer |
| CN107234445A (en) * | 2017-07-27 | 2017-10-10 | 东北大学 | A kind of high speed, five axle ultrasonic machine tools of high accuracy |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327775A (en) * | 2018-10-17 | 2019-02-12 | 美特科技(苏州)有限公司 | Special-shaped voice coil and loudspeaker, the electronic equipment for using it |
| CN109327775B (en) * | 2018-10-17 | 2021-03-26 | 美特科技(苏州)有限公司 | Special-shaped voice coil and loudspeaker and electronic equipment using same |
| CN113727261A (en) * | 2021-09-23 | 2021-11-30 | 安徽井利电子有限公司 | High-vibration loudspeaker capable of preventing voice coil displacement and voice coil positioning structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180807 |
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| RJ01 | Rejection of invention patent application after publication |