CN201114753Y - Combination structure of horn elastic wave and voice coil - Google Patents
Combination structure of horn elastic wave and voice coil Download PDFInfo
- Publication number
- CN201114753Y CN201114753Y CNU2007201282693U CN200720128269U CN201114753Y CN 201114753 Y CN201114753 Y CN 201114753Y CN U2007201282693 U CNU2007201282693 U CN U2007201282693U CN 200720128269 U CN200720128269 U CN 200720128269U CN 201114753 Y CN201114753 Y CN 201114753Y
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- voice coil
- loudspeaker
- hollow
- loudspeaker voice
- vibrating disk
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Abstract
The utility model relates to a combination structure between a horn elastic wave (a damping ring) and a voice coil. Internal members of the horn are fixed by a hot sol binding part which is formed from moisture hardening type polyurethane (PU) hot sol. The moisture hardening type polyurethane (PU) hot sol is an environment-friendly resin which is cooled rapidly and can bear high and low temperature, therefore, the body of a horn producer can not be hurt. The combination structure of the utility model also has the advantages of quick manufacturing speed of the horn and good fixing effect of the voice coil.
Description
Technical field
The utility model belongs to a kind of horn structure, especially the integrated structure between loudspeaker bullet ripple and voice coil loudspeaker voice coil.
Background technology
In the known loudspeaker (also claiming loud speaker), please cooperate consult shown in Figure 4, it includes an irony pedestal 40, these irony pedestal 40 end face central authorities are provided with a storage tank 41, irony pedestal 40 end face peripheries are combined with a chase support 42, insert a hollow voice coil loudspeaker voice coil (Voice Coil) 43 in the chase support 42, this hollow voice coil loudspeaker voice coil 43 can stretch in the storage tank 41, this hollow voice coil loudspeaker voice coil 43 is arranged with coil (Coil) 44 near lower end, this hollow voice coil loudspeaker voice coil 43 then overlaps solid one near upper end and plays ripple (Damper, play the inhibiting structure of damping) 45, these bullet ripple 45 outer peripheral edges then are connected in chase support 42 end faces, be provided with a vibrating disk 46 in the chase support 42, these vibrating disk 46 bottoms are sheathed on hollow voice coil loudspeaker voice coil 43 with respect on playing ripple 45, and vibrating disk 46 top peripheries are provided with outstanding limit 47, and this outstanding limit 47 lateral margins in addition is fixed in the apical margin of chase support 42, this vibrating disk 46 is positioned at place, hollow voice coil loudspeaker voice coil 43 top positions, and lid is established a dust cap 48.
Wherein this hollow voice coil loudspeaker voice coil 43 with play combining of ripple, mostly be that to utilize seccotine or epoxy resin to make simple gummed fixing, and these a little colloids are difficult for solidifying, non-refractory, not environmental protection and taste are heavy, cause known loudspeaker to have following shortcoming:
One, colloid is difficult for solidifying then must waiting and allows it solidify, and this can reduce the loudspeaker speed of production, and manufacturing speed is slow, can lose time with cost, causes economic benefit not good.
Two, can produce high temperature after the voice coil loudspeaker voice coil vibration, the colloid non-refractory can slowly dissolve, and causes the voice coil loudspeaker voice coil fixed effect not good, and causes the situation of speaker sound distortion.
Three, in the loudspeaker manufacture process,, can allow loudspeaker producer health come to harm if not environmental protection of colloid and taste are heavy.
Therefore the utility model people is by the research and development of being engaged in related industry for many years and manufacturing experience, inquired into research at the problem that above-mentioned existing tool loudspeaker are faced, and the method for positive searching solution, after repeatedly testing and improveing, create finally and a kind ofly can improve the loudspeaker bullet ripple of above-mentioned disappearance and the integrated structure between voice coil loudspeaker voice coil really.
Summary of the invention
The utility model purpose is, the integrated structure between a kind of loudspeaker bullet ripple and voice coil loudspeaker voice coil is provided, to overcome the defective of above-mentioned traditional structure, make thermosol bonding portion cooling rate fast, can allow the loudspeaker manufacturing speed fast, and high low temperature can bear in thermosol bonding portion, difficult drop-off can bear high-power.
The technical characterstic of dealing with problems: the integrated structure between a kind of loudspeaker bullet ripple and voice coil loudspeaker voice coil, it is characterized in that, comprise an irony pedestal, this irony base top surface is provided with a storage tank, irony base top surface periphery is combined with a chase support, inserted a hollow voice coil loudspeaker voice coil in the chase support, this hollow voice coil loudspeaker voice coil stretches in the storage tank, this hollow voice coil loudspeaker voice coil bottom is arranged with coil, this hollow voice coil loudspeaker voice coil upper end is then overlapped intrinsic one and is played ripple, be provided with one first thermosol bonding portion between this bullet ripple and hollow voice coil loudspeaker voice coil, these bullet ripple outer peripheral edges then are connected in the chase cradle top surface, be provided with a vibrating disk in the chase support, this vibrating disk bottom is sheathed in the first thermosol bonding portion of hollow voice coil loudspeaker voice coil, and forms fixingly with the first thermosol bonding portion, and vibrating disk top periphery is provided with outstanding limit, should hang the apical margin that other lateral margin of limit is fixed in the chase support, this vibrating disk is positioned at place, hollow voice coil loudspeaker voice coil top position and is stamped a dust cap.
Wherein, this irony pedestal includes a T iron portion, is arranged with an annular magnet on the vertical end of this T iron portion, and T iron portion is positioned at and is arranged with a washer (Washer on the annular magnet again, packing ring), be formed with a storage tank between this annular magnet, washer and T iron portion vertical end.
Wherein, this chase support is the horn shape that tapering extends out by bottom-up.
Wherein, this vibrating disk is bottom-up is the horn shape that tapering extends out.
Wherein, be provided with one second thermosol bonding portion between this vibrating disk bottom and hollow voice coil loudspeaker voice coil.
Wherein, be provided with one the 3rd thermosol bonding portion between this outstanding limit and chase support.
Wherein, be provided with one the 4th thermosol bonding portion between this dust cap and vibrating disk.
The effect of contrast prior art:
Because thermosol bonding portion is formed by moisture-curable type polyurethane (PU) thermosol, and moisture-curable type polyurethane (PU) thermosol is a kind of environment-friendly resin, not only cooling rate is fast, reaches the effect of firm engagement, and can bear high temperature.
The utility model loudspeaker internal structure is many to be fixed with thermosol bonding portion, and its cooling rate is fast, and the firm engagement effect is good, and can bear high temperature, makes loudspeaker of the present utility model have following advantage:
One, thermosol bonding portion cooling rate is fast, can allow the loudspeaker manufacturing speed fast, saves time with cost tool economic benefit person.
Two, high low temperature can bear in thermosol bonding portion, and difficult drop-off can bear high-power.
Three, thermosol bonding portion is an environment-friendly resin, can not allow loudspeaker producer health come to harm.
The technology that relevant the utility model adopted, means and effect thereof after lifting a preferred embodiment now and cooperating graphic being described in more detail in, are believed the utility model above-mentioned purpose, structure and feature, when can by one deeply and concrete understanding.
Description of drawings
Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model.
Fig. 2 is a perspective exploded view of the present utility model.
Fig. 3 is a generalized section of the present utility model.
Fig. 4 is a generalized section of commonly using loudspeaker.
Embodiment
At first, see also Fig. 1 to shown in Figure 3, integrated structure between the utility model a kind of loudspeaker bullet ripple and voice coil loudspeaker voice coil, it comprises an irony pedestal 10, this irony pedestal 10 includes a T iron portion 11, be arranged with an annular magnet 12 on the vertical end of this T iron portion 11, and T iron portion 11 is positioned at a sheathed again washer 13 on the annular magnet 12, and makes and form a storage tank 14 between this annular magnet 12, washer 13 and T iron portion 11 vertical end;
The washer 13 end face peripheries of this irony pedestal 10 are combined with a chase support 20 in addition, this chase support 20 is the horn shape that tapering extends out by bottom-up, and in chase support 20, insert a hollow voice coil loudspeaker voice coil 21, this hollow voice coil loudspeaker voice coil 21 can stretch in the storage tank, and be sheathed on the vertical end outer rim of irony pedestal 10T iron portion 11, this hollow voice coil loudspeaker voice coil 21 is arranged with coil 22 near lower end, this hollow voice coil loudspeaker voice coil 21 then overlaps solid one near upper end and plays ripple (Damper) 23,21 of this bullet ripple 23 and hollow voice coil loudspeaker voice coils are provided with one first thermosol bonding portion 24, and these bullet ripple 23 outer peripheral edges then are connected in the end face of chase support 20;
Be provided with a vibrating disk 30 in the chase support 20 in addition, this vibrating disk 30 is bottom-up to be the horn shape that tapering extends out, these vibrating disk 30 bottoms are sheathed in the first thermosol bonding portion 24 of hollow voice coil loudspeaker voice coil 21, and can form fixing with the first thermosol bonding portion 24, and these vibrating disk 30 bottoms and 21 of hollow voice coil loudspeaker voice coils are provided with one second thermosol bonding portion 31, these vibrating disk 30 top peripheries are provided with outstanding limit 32, should outstanding limit 32 in addition lateral margins be fixed in the apical margin of chase support 20, and should outstanding limit 32 and 20 on chase support be provided with one the 3rd thermosol bonding portion 33;
Vibrating disk 30 is positioned at place, hollow voice coil loudspeaker voice coil 21 top positions in addition, and lid is established a dust cap 34, and 30 of this dust cap 34 and vibrating disks are provided with one the 4th thermosol bonding portion 35.
Wherein this first thermosol bonding portion 24, the second thermosol bonding portion 31, the 3rd thermosol bonding portion 33 and the 4th thermosol bonding portion 35, formed by moisture-curable type polyurethane PU thermosol, and moisture-curable type polyurethane PU thermosol is a kind of environment-friendly resin, not only cooling rate is fast, reach the effect of firm engagement, and can bear high temperature and low temperature.
By this design, when loudspeaker used, hollow voice coil loudspeaker voice coil 21 can produce vibration, and producing high heat simultaneously, the hollow voice coil loudspeaker voice coil must be subjected to outstanding limit 32 and play ripple 23 fixing this moment, just can make hollow voice coil loudspeaker voice coil 21 be difficult for double swerve, allow the amplitude of hollow voice coil loudspeaker voice coil 21 bias placements dwindle, reduce the phenomenon of loudspeaker distortion; Hence one can see that, and bullet ripple 23 will be got well with the fixed effect on outstanding limit 32, could allow loudspeaker tonequality better; Owing to playing ripple 23 and 21 of hollow voice coil loudspeaker voice coils have the first thermosol bonding portion 24 to hang limit 32 and 20 on chase support has the 3rd thermosol bonding portion 33, therefore can allow hollow voice coil loudspeaker voice coil 21 reach firm effect by the first thermosol bonding portion 24, the 3rd thermosol bonding portion 33.
In addition, 21 of the utility model vibrating disk 30 bottoms and hollow voice coil loudspeaker voice coils are provided with one second thermosol bonding portion 31, be because of the typhon size big, need be many one deck second thermosol bonding portion 31, just can make vibrating disk 30 firm fixing, as toy trumpet promptly need not increase by the second thermosol bonding portion 31, as long as the first thermosol bonding portion 24 fixing vibrating disk 30 just.
Claims (7)
1. the integrated structure between loudspeaker bullet ripple and voice coil loudspeaker voice coil, it is characterized in that, comprise an irony pedestal, this irony base top surface is provided with a storage tank, irony base top surface periphery is combined with a chase support, inserted a hollow voice coil loudspeaker voice coil in the chase support, this hollow voice coil loudspeaker voice coil stretches in the storage tank, this hollow voice coil loudspeaker voice coil bottom is arranged with coil, this hollow voice coil loudspeaker voice coil upper end is then overlapped intrinsic one and is played ripple, be provided with one first thermosol bonding portion between this bullet ripple and hollow voice coil loudspeaker voice coil, these bullet ripple outer peripheral edges then are connected in the chase cradle top surface, be provided with a vibrating disk in the chase support, this vibrating disk bottom is sheathed in the first thermosol bonding portion of hollow voice coil loudspeaker voice coil, and forms fixingly with the first thermosol bonding portion, and vibrating disk top periphery is provided with outstanding limit, should hang the apical margin that other lateral margin of limit is fixed in the chase support, this vibrating disk is positioned at place, hollow voice coil loudspeaker voice coil top position and is stamped a dust cap.
2. the integrated structure between loudspeaker bullet ripple as claimed in claim 1 and voice coil loudspeaker voice coil, it is characterized in that, this irony pedestal includes a T iron portion, be arranged with an annular magnet on the vertical end of this T iron portion, and T iron portion is positioned at and is arranged with a washer on the annular magnet again, is formed with a storage tank between this annular magnet, washer and T iron portion vertical end.
3. the integrated structure between loudspeaker bullet ripple as claimed in claim 1 and voice coil loudspeaker voice coil is characterized in that, this chase support is the horn shape that tapering extends out by bottom-up.
4. the integrated structure between loudspeaker bullet ripple as claimed in claim 1 and voice coil loudspeaker voice coil is characterized in that, this vibrating disk is bottom-up to be the horn shape that tapering extends out.
5. the integrated structure between loudspeaker bullet ripple as claimed in claim 1 and voice coil loudspeaker voice coil is characterized in that, is provided with one second thermosol bonding portion between this vibrating disk bottom and hollow voice coil loudspeaker voice coil.
6. the integrated structure between loudspeaker bullet ripple as claimed in claim 1 and voice coil loudspeaker voice coil is characterized in that, is provided with one the 3rd thermosol bonding portion between this outstanding limit and chase support.
7. the integrated structure between loudspeaker bullet ripple as claimed in claim 1 and voice coil loudspeaker voice coil is characterized in that, is provided with one the 4th thermosol bonding portion between this dust cap and vibrating disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201282693U CN201114753Y (en) | 2007-07-26 | 2007-07-26 | Combination structure of horn elastic wave and voice coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201282693U CN201114753Y (en) | 2007-07-26 | 2007-07-26 | Combination structure of horn elastic wave and voice coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201114753Y true CN201114753Y (en) | 2008-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201282693U Expired - Fee Related CN201114753Y (en) | 2007-07-26 | 2007-07-26 | Combination structure of horn elastic wave and voice coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201114753Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050011A (en) * | 2015-08-07 | 2015-11-11 | 苏州博那德音响科技有限公司 | Annular electromagnetic exciter and loudspeaker thereof |
-
2007
- 2007-07-26 CN CNU2007201282693U patent/CN201114753Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050011A (en) * | 2015-08-07 | 2015-11-11 | 苏州博那德音响科技有限公司 | Annular electromagnetic exciter and loudspeaker thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20120726 |