CN1289221A - Very thin loudspeaker and its manufacture - Google Patents
Very thin loudspeaker and its manufacture Download PDFInfo
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- CN1289221A CN1289221A CN 99119687 CN99119687A CN1289221A CN 1289221 A CN1289221 A CN 1289221A CN 99119687 CN99119687 CN 99119687 CN 99119687 A CN99119687 A CN 99119687A CN 1289221 A CN1289221 A CN 1289221A
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- voice coil
- clamping plate
- hollow clamping
- afterframe
- front baffle
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Abstract
The present invention relates to an ultra-thin type loudspeaker and its preparation method. A specially-made hollow clamping plate is adopted, a voice coil group is struck to its central position, a magnet group is fixed in the receiving groove of rear frame, and the face cloth and inner lining cloth are respectively stuck on the front face of the hollow clamping plate and inner surface of rear frame, the hollow clamping plate can be respectively combined with front frame and rear frame, they are fastened by means of screws, finally it is matched with a foot seat. Said invention can simplify production process, save component and raw material, can reduce cost, and its sound quality is good.
Description
The present invention relates to loud speaker, refer to a kind of super-thin speaker especially, the invention still further relates to the manufacture method of this super-thin speaker.
As everyone knows, traditional speaker system is can bring into play its maximum utility by audio amplifier, so always used by the music-lover widely; And in the general impression of people, the form of loud speaker is nothing more than being horn or circle basin shape, and is fixed in wooden acoustic box, connect audio frequency amplifier and source of sound again, and can send beautiful sound, use for people's appreciation and listen to, and very big contribution is arranged for the raising on the soul.In fact also in so, from ancient times to the present, the structure of loud speaker there is no too big change basically, deserves to be called change, only is that the employed material of present loud speaker is more excellent; And along with the quick transition in epoch are right after and next pc world, source of sound no longer is confined to disc, tape, broadcast receiver, sound equipment and TV etc., the substitute is VCD, DVD, LD, new products such as sound synthesizer, simultaneously, listening to the music also no longer is simple sitting back for a chat or enjoy one's leisure in that careful listening to and appreciating, but carry out synchronously with work, lid is exactly the computer of knowing at present because of music person, perhaps the day by day welcome reason of computer is powerful, but unique blemish in an otherwise perfect thing is that audio (amount) is too little, must amplify by external audio, can meet popular pursuit and enjoyment high tone quality.Thus, but can lose more spaces because of increase equipment, no matter be the capital type office of an inch of land is an inch of gold, also or small and exquisite comfortable personal work environment, computer on its Working table more than half desktop that accounted for, and other computer peripheral devices or book information etc. are arranged, reality is the audio amplifier of the suitable volume of vacating space storing tool again, if there is not this audio amplifier, then tonequality can be had a greatly reduced quality again, so have the good loudspeaker apparatus that does not take up space again of a kind of tonequality, real is cybraian or the common aspiration that the general user of similar demand is arranged.
So, the inventor promptly is at this point, through many times experiment with study, and then design a kind of super-thin speaker and manufacture method thereof, and the cost of be sure oing the manufacturing of this kind loud speaker not only can be saved big quantity space, and because it is ultra-thin form, also can be used as general ornament and use, and the tool aesthetic; The more important thing is that tonequality is good and give great volume, effect does not have the speaker system not as good as traditional tool loudspeaker box structure.
Therefore, a purpose of the present invention is to provide a kind of tonequality good and do not take up space, and with the super-thin speaker of decorative effect.
The present invention also aims to provide a kind of above-mentioned super-thin speaker method that is used to make, this method located by prior art of forgoing fully must be dependent on sounding members such as damper, vibrating diaphragm, basin edge, dust cover and audio amplifier, and then saves processing procedure time, material and cost and become and make easy and simply constructed super-thin speaker.
For reaching above-mentioned all projects, the present invention provides a kind of super-thin speaker and manufacture method thereof, mainly be provided with the hollow clamping plate of the suitable thickness of a hard and tool (more than the 1.8mm), with members such as the damper in the replacement conventional loudspeakers, basin edge, dust cover, audio amplifiers, use and make loud speaker more simple and easy on processing procedure, and can effectively shorten man-hour, reduce cost, and reduce significantly that it is deposited, usage space, and tool economic benefit.
The designed this super-thin speaker that goes out of the present invention is to include:
One front baffle is the flat-shaped cuboid that die sinking is made into integration, and is provided with several tenons at a periphery, and screw is established in the corner;
A cloth is to be cut to cloth to be slightly less than front baffle and to fit with the wall of following hollow clamping plate with respect to front baffle;
One hollow clamping plate, be that thickness is that 1.8mm be the hollow plate body of cellular type in above, and provide several location holes of triangular shape distribution around on the limit, central authorities then are formed with a circular shallow grooves, be main sounding member, and below circular shallow grooves, be installed with two parallel copper platinized platinums side by side;
One voice coil loudspeaker voice coil group has the bobbin that is wound with metal coiling on the anchor ring, and reserves and be extended with wire terminals, and with the adhesive plaster location, this voice coil loudspeaker voice coil group is located in the circular shallow grooves internal fixation of front baffle;
Lining cloth in one is established a circular hole in central authorities, fits in afterframe;
One group of magnets has in the hollow cylindrical chase and is provided with magnet and magnetic pole, and circumferential surface do not contact mutually, and this group of magnets is placed in the storage tank internal fixation of afterframe;
One afterframe is provided with several embeded slots on a periphery of corresponding front baffle, screw is established in the corner, and forms circular storage tank in end face central authorities, and the base is provided with the line hole, and other is provided with the projection of the location hole of corresponding hollow clamping plate triangular shape distribution;
One foot rest is that plastic cement is made into integration the pedestal that is up-narrow and down-wide;
The hollow clamping plate that are stained with the voice coil loudspeaker voice coil group wear with projection by means of location hole with afterframe and combine, front baffle and afterframe fasten, the tenon clip of front baffle is in the embeded slot of afterframe, and utilize screw wear before and after the screw locking of framework corner, mount pad drops on foot rest.
The hollow clamping plate of the main audible segment of described conduct are to make with papery, plastic cement, leather or fiber material.
The method of the above-mentioned super-thin speaker of manufacturing of the present invention is to comprise the steps:
A, choose hollow clamping plate, and on all rims, be provided with location hole, central authorities are provided with circular shallow grooves;
B, with of the combination of hollow clamping plate by a collar plate shape tool Lower Half, place in the lump on the workbench of automatically dropping glue machine and carry out the injecting glue operation, make the circular shallow grooves periphery of hollow clamping plate form cushion rubber;
C, the voice coil loudspeaker voice coil group is positioned to make the upper and lower half combination of collar plate shape tool again in the round frame of the collar plate shape tool first half, makes the voice coil loudspeaker voice coil group be located in cushion rubber on the hollow clamping plate;
D, leave standstill and make after several minutes that the glue solidifies, and voice coil loudspeaker voice coil group and hollow clamping plate are combined into one;
E, group of magnets is inserted in the storage tank of the afterframe that is coated with glue, and utilize central authorities reserve round-meshed in lining cloth cover in the afterframe internal face by glue;
F, the hollow clamping plate that will be stained with the voice coil loudspeaker voice coil group combine with afterframe, and make an end of input lead wear the line hole on afterframe base;
G, two bronze medal platinized platinums are pasted on voice coil loudspeaker voice coil group below on the hollow clamping plate side by side in the gum mode, and the lead-out wire of input lead and voice coil loudspeaker voice coil group is welded in copper platinized platinum two ends respectively;
H, be different from the other end on the afterframe coating glue and cover a cloth at hollow clamping plate, hollow clamping plate and face cloth are fitted mutually, make it to wear locking with front baffle by screw, the runners that collocation at last has the effect of firmly standing forms a complete super-thin speaker again.
The invention provides a kind of super-thin speaker and manufacture method thereof of innovation structure, reached and simplified processing procedure, saving member, material, cost and make finished product have the diversification Practical Benefit that tonequality is good and do not take up space.
Further describe the present invention below in conjunction with drawings and Examples.
Simple description of drawings:
Fig. 1 uses structure element exploded view of the present invention;
Fig. 2 uses constitutional diagram of the present invention.
Now the manufacture method with super-thin speaker of the present invention is described below: the first, choosing about member and machining machine and tool:
Composition of the present invention includes: main members such as front baffle 1, face cloth 2, hollow clamping plate 3, voice coil loudspeaker voice coil group 4, interior lining cloth 5, group of magnets 6, afterframe 7 and runners 8 (its concrete shape please cooperate consult shown in Figure 1).Wherein: front baffle 1 be die sinking be made into integration for being flat-shaped rectangle, and be provided with several tenons 10 at a periphery, the corner is provided with screw 11; Face cloth 2 be known cloth through being cut to the rectangle that is slightly less than front baffle, fit on the wall of following hollow clamping plate 3 with respect to front baffle 1, dustproof effectiveness is provided; Materials such as hollow clamping plate 3 can papery, plastic cement, leather or fiber are made thickness and are about the above hollow plate body of 1.8mm (interior be honeycomb pattern), and on nearly surrounding edge, provide the location hole 30 that is angular distribution, central authorities are formed with a circular shallow grooves 31, are installed with the two copper platinized platinums 32 that are arranged in parallel simultaneously below this circle shallow grooves 31; As the main member of sending out; Voice coil loudspeaker voice coil group 4 is to have a bobbin 40, is wound with metal coiling 41 on bobbin 40 anchor rings, and reserves and be extended with wire terminals 42 and locate with fixing adhesive plaster 43; This voice coil loudspeaker voice coil group 4 is located in circular shallow grooves 31 internal fixation of hollow clamping plate 3; Interior lining cloth 5 is general cloth, and is formed with a circular hole 50 in central authorities, fits on the afterframe 7; Group of magnets 6 is provided with magnet 61 and magnetic pole in the hollow cylindrical chase 60 (being yoke), and circumferential surface do not contact mutually, and this group of magnets 6 is placed in circular storage tank 72 internal fixation of following afterframe 7; Afterframe 7 is similar with front baffle 1, embeded slot 70, angle, crook that the face periphery of corresponding front baffle 1 is provided with several corresponding front baffle 1 tenons 10 are provided with screw 71 corresponding front baffle screws 11, and the circular storage tank 72 that caves in the formation of end face central authorities supplies ccontaining group of magnets 6, the base is provided with line hole 73, and other is provided with the projection 74 of the location hole 30 that the triangular shape of corresponding hollow clamping plate 3 distributes; Foot rest 8 is that plastic cement is made into integration the pedestal that is up-narrow and down-wide, firmly stands for this physical efficiency of loud speaker is provided; The hollow clamping plate that are stained with the voice coil loudspeaker voice coil group wear with projection 74 by means of location hole 30 with afterframe and combine, front baffle 1 fastens with afterframe 7, tenon 10 clips of front baffle 1 are in the embeded slot 70 of afterframe 7, and screw 11, the 71 locking back mount pads that utilize screw to wear the corner drop on super-thin speaker of formation on the foot rest 8.
Then include as for the applied process equipment of the present invention: collar plate shape tool and automatically dropping glue machine etc.This automatically dropping glue machine provides object and is placed on its workbench, and adopts even mode glue is poured into the specific place of object surface.
The second, at the group structure operating process of each member of the present invention: 1. earlier hollow clamping plate are placed second group of collar plate shape tool, and with the fixing hole on the hollow clamping plate with control
Fixing pin phase driving fit on the tool; 2. will place the hollow clamping plate on the collar plate shape tool together to be positioned on the workbench of automatically dropping glue machine; 3. the startup point gum machine makes the collar plate shape tool do the rotation of original position constant speed; 4. quantitatively be coated with glue in hollow clamping plate surface ad-hoc location automatically by point gum machine, form circular cushion rubber
(this ad-hoc location installs for the voice coil loudspeaker voice coil group is provided); 5. close point gum machine, and on workbench, take off second group of collar plate shape tool; 6. the voice coil loudspeaker voice coil group is placed in the round frame of first group of collar plate shape tool; 7. upper and lower half group with the collar plate shape tool is combined into one, and makes the voice coil loudspeaker voice coil group be located in hollow clamping plate surface
Cushion rubber on; 8. the tool that combination is finished is properly placed a period of time (approximate number minute), treats that the glue solidifies; 9. open the collar plate shape tool of combination, take off the hollow clamping plate that are stained with the voice coil loudspeaker voice coil group; 10. group of magnets is inserted in the afterframe storage tank that is coated with glue; 11. be coated with glue at the afterframe internal face, and interior lining cloth pasted on it, lining cloth and after-frame in making
Frame mutually combines; 12. hollow clamping plate and the afterframe that will before finish are combined into one; 13. an end of input lead is penetrated in the line hole on afterframe base; 14. two bronze medal platinized platinums are pasted on voice coil loudspeaker voice coil group below on the hollow clamping plate side by side in the gum mode, and adopt
The lead-out wire of input lead and voice coil loudspeaker voice coil group is welded in the two ends of copper platinized platinum respectively with welding manner; 15. on hollow clamping plate are different from other end on the applying afterframe, be coated with glue, again coverage rate
Cloth fits tightly hollow clamping plate and cloth cover; 16. buckle front baffle and, forward and backward framework combined closely be integral by the locking that wears of screw.
And the super-thin speaker structure that constitutes by above-mentioned steps, the use of the runners of arranging in pairs or groups again has the super-thin speaker structure (as shown in Figure 2) of the effect of firmly standing with formation.
Three, about using the operating principle of the super-thin speaker that the present invention makes:
When the voice signal electric current flows into super-thin speaker by input lead, electric current enters the voice coil loudspeaker voice coil group via the copper platinized platinum, and the magnetic direction of group of magnets is to flow to yoke by magnetic pole, according to Buddhist Lay inscription left hand rule, the metal coiling that can make this moment circle be around in the voice coil loudspeaker voice coil group produces active force upwards, because the voice coil loudspeaker voice coil group is to adhere on the hollow clamping plate, therefore can drives hollow clamping plate (shake) and move, and then reach the effectiveness of sounding again.
Show as can be known via above-mentioned making flow process and principle, because the present invention is the main member that the special hollow clamp region of employing one innovation replaces formation pars stridulanses such as the necessary damper that uses, basin edge, vibrating diaphragm in the conventional loudspeakers structure, though the electromagnetic principle of using does not still break away from Buddhist Lay inscription left hand rule, but on whole processing procedure, simplify many, and can save and make man-hour, material and cost, have much economic benefit; Again, use the made super-thin speaker of method of the present invention, it is to be the structure of its main sounding with hollow clamping plate, therefore, need not set audio amplifier in the use, on the outward appearance volume, dwindle relatively a lot of, so can reduce the waste in space effectively.
In sum, super-thin speaker of the present invention and manufacture method thereof, its material and method for making flow process and structure thereof have really surmounted the category of conventional loudspeakers, and outstanding progressive practical value is arranged, so propose application for a patent for invention in accordance with the law.
Claims (3)
1, a kind of super-thin speaker is characterized in that including:
One front baffle is the flat-shaped cuboid that die sinking is made into integration, and is provided with several tenons at a periphery, and screw is established in the corner;
A cloth is to be cut to cloth to be slightly less than the following hollow clamping plate of front baffle and to fit with respect to the wall of front baffle;
One hollow clamping plate, be that thickness is that 1.8mm be the hollow plate body of cellular type in above, and provide several location holes of triangular shape distribution around on the limit, central authorities then are formed with a circular shallow grooves, be main sounding member, and below circular shallow grooves, be installed with two parallel copper platinized platinums side by side;
One voice coil loudspeaker voice coil group has the bobbin that is wound with metal coiling on the anchor ring, and reserves and be extended with wire terminals, and with the adhesive plaster location, this voice coil loudspeaker voice coil group adheres to the circular shallow grooves internal fixation of front baffle;
Lining cloth in one is established a circular hole in central authorities, fits in afterframe;
One group of magnets has in the hollow cylindrical chase and is provided with magnet and magnetic pole, and circumferential surface do not contact mutually, and this group of magnets is placed in the storage tank internal fixation of afterframe;
One afterframe is provided with several embeded slots on a periphery of corresponding front baffle, screw is established in the corner, and forms circular storage tank in end face central authorities, and the base is provided with the line hole, and other is provided with the projection of the location hole of corresponding hollow clamping plate triangular shape distribution;
One foot rest is that plastic cement is made into integration the pedestal that is up-narrow and down-wide;
The hollow clamping plate that are stained with the voice coil loudspeaker voice coil group wear with projection by means of location hole with afterframe and combine, front baffle and afterframe fasten, the tenon clip of front baffle is in the embeded slot of afterframe, and utilize screw wear before and after the screw locking of framework corner, mount pad drops on foot rest.
2, super-thin speaker as claimed in claim 1 is characterized in that: the hollow clamping plate of the main audible segment of described conduct are to make with papery, plastic cement, leather or fiber material.
3, a kind of method of making the described super-thin speaker of claim 1 is characterized in that this method comprises the steps:
A, choose hollow clamping plate, and on all rims, be provided with location hole, central authorities are provided with circular shallow grooves;
B, with of the combination of hollow clamping plate by a collar plate shape tool Lower Half, place in the lump on the workbench of automatically dropping glue machine and carry out the injecting glue operation, make the circular shallow grooves periphery of hollow clamping plate form cushion rubber;
C, the voice coil loudspeaker voice coil group is positioned to make the upper and lower half combination of collar plate shape tool again in the round frame of the collar plate shape tool first half, makes the voice coil loudspeaker voice coil group be located in cushion rubber on the hollow clamping plate;
D, leave standstill and make after several minutes that the glue solidifies, and voice coil loudspeaker voice coil group and hollow clamping plate are combined into one;
E, group of magnets is inserted in the storage tank of the afterframe that is coated with glue, and utilize central authorities reserve round-meshed in lining cloth cover in the afterframe internal face by glue;
F, the hollow clamping plate that will be stained with the voice coil loudspeaker voice coil group combine with afterframe, and make an end of input lead wear the line hole on afterframe base;
G, two bronze medal platinized platinums are pasted on voice coil loudspeaker voice coil group below on the hollow clamping plate side by side in the gum mode, and the lead-out wire of input lead and voice coil loudspeaker voice coil group is welded in copper platinized platinum two ends respectively;
H, be different from the other end on the afterframe coating glue and cover a cloth at hollow clamping plate, hollow clamping plate and face cloth are fitted mutually, make it to wear locking with front baffle by screw again, the runners of arranging in pairs or groups at last forms a complete super-thin speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99119687 CN1125576C (en) | 1999-09-22 | 1999-09-22 | Very thin loudspeaker and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99119687 CN1125576C (en) | 1999-09-22 | 1999-09-22 | Very thin loudspeaker and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1289221A true CN1289221A (en) | 2001-03-28 |
| CN1125576C CN1125576C (en) | 2003-10-22 |
Family
ID=5281037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99119687 Expired - Lifetime CN1125576C (en) | 1999-09-22 | 1999-09-22 | Very thin loudspeaker and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1125576C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771906A (en) * | 2008-12-30 | 2010-07-07 | 北京富纳特创新科技有限公司 | Loudspeaker |
| WO2014146518A1 (en) * | 2013-03-20 | 2014-09-25 | 谭菊花 | Tablet loudspeaker |
| TWI760612B (en) * | 2019-05-15 | 2022-04-11 | 美律實業股份有限公司 | Speaker |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101237722B (en) * | 2008-02-15 | 2011-07-13 | 瑞声声学科技(常州)有限公司 | Making method for miniature sound part |
-
1999
- 1999-09-22 CN CN 99119687 patent/CN1125576C/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771906A (en) * | 2008-12-30 | 2010-07-07 | 北京富纳特创新科技有限公司 | Loudspeaker |
| CN101771906B (en) * | 2008-12-30 | 2013-08-21 | 北京富纳特创新科技有限公司 | Loudspeaker |
| WO2014146518A1 (en) * | 2013-03-20 | 2014-09-25 | 谭菊花 | Tablet loudspeaker |
| TWI760612B (en) * | 2019-05-15 | 2022-04-11 | 美律實業股份有限公司 | Speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1125576C (en) | 2003-10-22 |
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