CN105323693A - Center positioning jig and loudspeaker assembling method using same - Google Patents
Center positioning jig and loudspeaker assembling method using same Download PDFInfo
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- CN105323693A CN105323693A CN201410362599.3A CN201410362599A CN105323693A CN 105323693 A CN105323693 A CN 105323693A CN 201410362599 A CN201410362599 A CN 201410362599A CN 105323693 A CN105323693 A CN 105323693A
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Abstract
The invention relates to a center positioning jig. The center positioning jig comprises a base and a positioning column; the base is provided with an upper surface and annular grooves which are recessed from the upper surface; the upper surface is provided with a central portion surround by the annular grooves and an outer ring portion surrounding the annular grooves; and the positioning column protrudes out from the central portion. The center positioning jig can be used for assembling a loudspeaker. A loudspeaker assembling method using the center positioning jig comprises the following steps that: the center positioning jig and a voice coil jig are utilized to combine a positioning sheet and a voice coil into a voice coil structure, or the voice coil sleeves the voice coil jig, and the center positioning jig is utilized to combine a magnetic conduction shell, a magnetic piece and a magnetic conduction plate into a magnetic circuit structure; the center positioning jig is utilized to combine a vibration diaphragm, the voice coil and the magnetic circuit structure; and finally, a cover body is fixedly arranged on the vibration diaphragm. With the center positioning jig and the loudspeaker assembling method using the same of the invention adopted, few jigs are used in the assembling process of the loudspeaker, and the components of the loudspeaker can be coaxially arranged.
Description
Technical field
the present invention relates to loud speaker field, particularly a kind of centralized positioning tool, and use the loud speaker assemble method of this centralized positioning tool.
Background technology
the known Microspeaker being applied to earphone or mobile phone includes a sound half combination and a shell half combination, this sound half combination includes the ring (being the cushion rubber of plastic material in above-mentioned Patent Case) that a vibrating diaphragm, supports this vibrating diaphragm edge, and the voice coil loudspeaker voice coil that is connected with vibrating diaphragm, this shell half combination includes an iron-clad, and to be located in this iron-clad and the magnet being fixed on the diapire of this iron-clad, and one is fixed on iron plate on this magnet.In above-mentioned Patent Case, this vibrating diaphragm, this cushion rubber and this voice coil loudspeaker voice coil system are assembled into this sound half combination by a tool and a tool upper cover, then this sound half combination is arranged with this shell half combination coaxial by this tool same again, but before this sound half combination is combined mutual combination with this shell half, still need by another tool, this iron-clad, this magnet and this iron plate to be assembled into this shell half combination.
in other words, the assembling process of above-mentioned Microspeaker need use two different tools and a tool upper cover, and therefore tool cost is high.And in order to make all component all coaxially arrange, these tools and tool upper cover need have good axiality, therefore need higher precision in the manufacture of tool.
Summary of the invention
the object of this invention is to provide one and can make that the assembling process usage quantity of loud speaker is less, cost is lower, and the centralized positioning tool being easier to make the part of loud speaker all coaxially to arrange and the loud speaker assemble method using this centralized positioning tool.
for achieving the above object, the technical solution used in the present invention is: a kind of centralized positioning tool, and for assembling loud speaker, it comprises:
base, described base upper surface have one depression cannelure, one by described cannelure around central portion and an outer portion around described cannelure;
reference column, described reference column is positioned at described central portion, and protrudes out.
preferably, described reference column is parallel to the circular cross section of the upper surface of described base.
preferably, described reference column is parallel to the section of the upper surface of described base is cross.
preferably, described reference column is parallel to the section of the upper surface of described base is ten rectangles.
use a loud speaker assemble method for above-mentioned centralized positioning tool, comprise the following steps:
a) utilize described centralized positioning tool and a voice coil loudspeaker voice coil tool that a spacer and a voice coil loudspeaker voice coil are combined into voice coil structure, wherein said voice coil loudspeaker voice coil is pre-aligned in described voice coil loudspeaker voice coil tool, successively described spacer and described voice coil loudspeaker voice coil are set in described reference column together with described voice coil loudspeaker voice coil tool afterwards, and take off described voice coil loudspeaker voice coil tool after fixing described spacer and described voice coil loudspeaker voice coil;
b) utilize described centralized positioning tool sequentially a magnetic conduction casing, a magnetic part and a magnetic conductive board to be set in described reference column, and then after being combined into magnetic structure, take off described centralized positioning tool;
c) vibrating diaphragm is located at the upper surface of described base, described vibrating diaphragm has central part, outstanding limit around described central part, and a through hole being positioned at described central part, described reference column is through described through hole, described centre is in the central portion of the upper surface of described base, and described outstanding limit is positioned on the cannelure of described base;
d) described voice coil structure is set in described reference column, and described spacer is fixed on the central part of described vibrating diaphragm;
e) described magnetic structure is set in described reference column, and described magnetic structure is combined with described vibrating diaphragm;
f) described centralized positioning tool is taken off from described vibrating diaphragm;
g) lid is fixedly arranged on the through hole of described vibrating diaphragm.
preferably, step a) comprises the following steps:
a1) described spacer is located at the central portion of the upper surface of described base, makes described reference column through the centre bore of described spacer;
a2) described voice coil loudspeaker voice coil is sheathed on described voice coil loudspeaker voice coil tool, makes the centre bore of described voice coil loudspeaker voice coil tool be positioned at described voice coil loudspeaker voice coil central authorities;
a3) make described reference column through the centre bore of described voice coil loudspeaker voice coil tool, and described voice coil loudspeaker voice coil is fixed on described spacer;
a4) described voice coil loudspeaker voice coil tool is taken off from described voice coil structure, and described voice coil structure is taken off from described centralized positioning tool.
preferably, step b) comprises the following steps:
b1) described magnetic conduction casing is located at the upper surface of described base, described magnetic conduction casing has diapire, side perisporium, the accommodation space that surrounded into by described diapire and described side perisporium, and a centre bore being located at described diapire, described reference column is through the centre bore on described magnetic conduction casing;
b2) described magnetic part be located at the accommodation space of described magnetic conduction casing and be fixed on described diapire, making described reference column through the centre bore of described magnetic part;
b3) described magnetic conductive board is fixed on described magnetic part, makes described reference column through the centre bore of described magnetic conductive board;
b4) described magnetic structure is taken off from described centralized positioning tool.
further preferably, described vibrating diaphragm has the support portion around described outstanding limit, and in support zone described in step c) in described outer portion, the apical margin of the side perisporium of described magnetic conduction casing is fixed on the support portion of described vibrating diaphragm by step e).
further preferably, described spacer has a caulking groove around its centre bore, and described voice coil loudspeaker voice coil is fixedly arranged on described caulking groove.
further preferably, the cylinder that described voice coil loudspeaker voice coil tool has base plate and protrudes out from described base plate, the centre bore of described voice coil loudspeaker voice coil tool runs through described base plate and described cylinder, and described cylinder has a face of cylinder concentric with described centre bore; In described step a, described voice coil loudspeaker voice coil be sheathed on described voice coil loudspeaker voice coil tool the face of cylinder and be connected to described base plate.
use a loud speaker assemble method for above-mentioned centralized positioning tool, comprise the following steps:
a) voice coil loudspeaker voice coil is sheathed on voice coil loudspeaker voice coil tool, makes the centre bore of described voice coil loudspeaker voice coil tool be positioned at described voice coil loudspeaker voice coil central authorities;
b) utilize described centralized positioning tool successively magnetic conduction casing, magnetic part and magnetic conductive board to be set in described reference column, after being combined into magnetic structure, take off described centralized positioning tool;
c) vibrating diaphragm is located at the upper surface of described base, described vibrating diaphragm has central part, outstanding limit around described central part, and be positioned at the through hole of described central part, described reference column is through described through hole, described centre is in the central portion of the upper surface of described base, and described outstanding limit is positioned at the cannelure of described base;
d) described voice coil loudspeaker voice coil is set in described reference column together with described voice coil loudspeaker voice coil tool, and described voice coil loudspeaker voice coil is fixed on the central part of described vibrating diaphragm, then described voice coil loudspeaker voice coil tool is taken off on described voice coil loudspeaker voice coil;
e) described magnetic structure is set in described reference column, and described magnetic structure is combined with described vibrating diaphragm;
f) described centralized positioning tool is taken off on described vibrating diaphragm;
g.) lid is fixedly arranged on the through hole of described vibrating diaphragm.
further preferably, described step b) includes the following step:
b1) described magnetic conduction casing is located at the upper surface of described base, described magnetic conduction casing has diapire, side perisporium, the accommodation space that defined by described diapire and described side perisporium, and a centre bore being located at described diapire, described reference column is through the centre bore of described magnetic conduction casing;
b2) described magnetic part be located at the accommodation space of described magnetic conduction casing and be fixed on described diapire, making described reference column through the centre bore of described magnetic part;
b3) described magnetic conductive board is fixed on described magnetic part, makes described reference column through the centre bore of described magnetic conductive board;
b4) described magnetic structure is taken off on described centralized positioning tool.
further preferably, the cylinder that described voice coil loudspeaker voice coil tool has base plate and protrudes out from described base plate, the centre bore of described voice coil loudspeaker voice coil tool runs through described base plate and described cylinder, and described cylinder has the face of cylinder concentric with described centre bore; In described step a), described voice coil loudspeaker voice coil be sheathed on described voice coil loudspeaker voice coil tool the face of cylinder and be connected to described base plate.
because technique scheme is used, the present invention compared with prior art has following advantages:
loud speaker assemble method of the present invention only needs use two tools (i.e. centralized positioning tool and voice coil loudspeaker voice coil tool), and these two tool simple shape, easily manufactures, and therefore tool cost is lower.And, by coordinating of the centre bore of each part of reference column and other of this centralized positioning tool, and the coordinating of the outstanding limit of the cannelure of this centralized positioning tool and this vibrating diaphragm, loud speaker assemble method of the present invention is easier to make the part of loud speaker all coaxially to arrange.
Accompanying drawing explanation
accompanying drawing 1 is the schematic perspective view of the centralized positioning tool of embodiment one;
accompanying drawing 2 is the cross-sectional schematic of the centralized positioning tool of embodiment one;
accompanying drawing 3,4,5,6 is the cross-sectional schematic of the step a) process of the loud speaker assemble method of embodiment one;
accompanying drawing 7 is the schematic perspective view of the voice coil structure that the step a) of the loud speaker assemble method of embodiment one is assembled into;
accompanying drawing 8,9,10 is the cross-sectional schematic of the step b) process of the loud speaker assemble method of embodiment one;
accompanying drawing 11 is the schematic perspective view that the step b) of the loud speaker assemble method of embodiment one is assembled into magnetic structure;
accompanying drawing 12,13,14,15 is the loud speaker assembling method step c of embodiment one) to the cross-sectional schematic of the process of step g);
accompanying drawing 16 is the schematic perspective view of the loud speaker that the loud speaker assemble method of embodiment one is assembled into;
accompanying drawing 17 is the cross-sectional schematic of the loud speaker that the loud speaker assemble method of embodiment two is assembled into;
accompanying drawing 18 is the cross-sectional schematic of the step d) of the loud speaker assemble method of embodiment two;
accompanying drawing 19 is the schematic perspective view of the centralized positioning tool of embodiment three;
accompanying drawing 20 is the schematic perspective view of the centralized positioning tool of embodiment four;
accompanying drawing 21 is the schematic perspective view of the centralized positioning tool of embodiment five.
in above accompanying drawing:
10A, 10B, 10C, 10D centralized positioning tool
20 base 21 upper surface 212 central portion 214 outer portion 22 cannelures
30 reference columns
40 loud speakers
50 voice coil structure 52 spacer 522 centre bore 524 caulking groove 54 voice coil loudspeaker voice coils
60 magnetic structure 62 magnetic conduction casing 622 diapire 624 side perisporium 624a apical margin 626 accommodation space 628 centre bore 64 magnetic part 642 centre bore 66 magnetic conductive board 662 centre bores
70 vibrating diaphragm 72 central parts 74 hang support portion 78, limit 76 through hole
80 lids
90 voice coil loudspeaker voice coil tool 92 base plate 922 end face 94 cylinder 942 face of cylinder 96 centre bores.
Embodiment
below in conjunction with embodiment shown in the drawings, the invention will be further described:
embodiment one: shown in accompanying drawing 1,2, a kind of centralized positioning tool 10A includes the base 20 that external form is thicker cylindrical shape, and the reference column 30 of thinner cylindrical shape.
base 20 has upper surface 21, and from the cannelure 22 that upper surface 21 caves in, upper surface 21 have rounded and by cannelure 22 around central portion 212, and in annular and around the outer portion 214 of cannelure 22, reference column 30 is for protruding out from the center of central portion 212, and therefore reference column 30 is also positioned at cannelure 22 central authorities and outer portion 214 central authorities.
accompanying drawing 3-16 shows the process of the loud speaker assemble method using centralized positioning tool 10A, loud speaker assemble method is the loud speaker 40 in order to assemble as shown in accompanying drawing 15 and accompanying drawing 16, loud speaker 40 includes voice coil structure 50, magnetic structure 60, vibrating diaphragm 70, and lid 80.
voice coil structure 50 includes spacer 52 and voice coil loudspeaker voice coil 54, spacer 52 can (but being not limited to) Speed For A Spinning Thin Annular Plate that is plastic material, its size system is slightly larger than the central portion 212 of the upper surface 21 of base 20, and spacer 52 central authorities are provided with the centre bore 522 that just can pass for reference column 30, voice coil loudspeaker voice coil 54 is by the coil of wire intertwist.
magnetic structure 60 includes magnetic conduction casing 62, magnetic part 64 and magnetic conductive board 66, magnetic conduction casing 62 is by making the material (such as iron) of magnetic conduction, magnetic part 64 is cylindrical magnet, and its central authorities are provided with the centre bore 642 that just can pass for reference column 30, magnetic conductive board 66 is by can the circular slab made of the material (such as iron) of magnetic conduction, and its central authorities are provided with the centre bore 662 that just can pass for reference column 30.
loud speaker assemble method includes following step a) to step g), generally arranges according to its sequencing etc. step system, precisely because the order of middle part steps can be exchanged.
) as shown in figs. 3-7, utilize centralized positioning tool 10A and voice coil loudspeaker voice coil tool 90 that spacer 52 and voice coil loudspeaker voice coil 54 are combined into voice coil structure 50.The cylinder 94 that voice coil loudspeaker voice coil tool 90 has base plate 92, protrudes out from the end face 922 of base plate 92, and the centre bore 96 running through base plate 92 and cylinder 94, cylinder 94 has a face of cylinder 942 concentric with centre bore 96.This step a) includes following step a1) ~ a4).
) as shown in Figure 3, spacer 52 is located at the central portion 212 of the upper surface 21 of base 20, make reference column 30 through the centre bore 522 of spacer 52.
) as shown in Figure 4, voice coil loudspeaker voice coil 54 is sheathed on voice coil loudspeaker voice coil tool 90, make the centre bore 96 of voice coil loudspeaker voice coil tool 90 be positioned at voice coil loudspeaker voice coil 54 central authorities.Namely, this step a2) for voice coil loudspeaker voice coil 54 being temporarily fixed on the face of cylinder 942 of voice coil loudspeaker voice coil tool 90, and voice coil loudspeaker voice coil 54 can be made to be connected to the end face 922 of base plate 92, concentricity to guarantee voice coil loudspeaker voice coil 54 and centre bore 96.Step a1), a2) order can exchange.
) as shown in Figure 5, make reference column 30 through the centre bore 96 of voice coil loudspeaker voice coil tool 90, and voice coil loudspeaker voice coil 54 is fixed on spacer 52.Namely, this step a3) for the device shown in the device shown in accompanying drawing 3 and the 4th figure is be combined with each other, by coordinating of the centre bore 96 of reference column 30 and voice coil loudspeaker voice coil tool 90, voice coil loudspeaker voice coil 54 is made coaxially to be arranged on spacer 52, again spacer 52 and voice coil loudspeaker voice coil 54 are pasted fixing mutually, form voice coil structure 50 thus.
in the present embodiment, spacer 52 have in annular and around centre bore 522 caulking groove 524(as shown in Figure 3), voice coil loudspeaker voice coil 54 is be fixedly arranged on caulking groove 524, thus, caulking groove 524 can make voice coil loudspeaker voice coil 54 more firmly be fixed on spacer 52, but spacer 52 also can not have caulking groove 524.
) voice coil loudspeaker voice coil tool 90 is taken off (as shown in Figure 6) on voice coil structure 50, and voice coil structure 50 is taken off (as shown in Figure 7) on centralized positioning tool 10A.
) as shown in accompanying drawing 8-11, utilize centralized positioning tool 10A that magnetic conduction casing 62, magnetic part 64 and magnetic conductive board 66 are combined into magnetic structure 60.This step b) includes following step b1) ~ b4).
) as shown in Figure 8, magnetic conduction casing 62 is located at the upper surface 21 of base 20, magnetic conduction casing 62 has diapire 622, side perisporium 624, the accommodation space 626 that defined by diapire 622 and side perisporium 624, and be located at the centre bore 628 of diapire 622, reference column 30 is through the centre bore 628 of magnetic conduction casing 62.
) as shown in Figure 9, magnetic part 64 be located at the accommodation space 626 of magnetic conduction casing 62 and be fixed on diapire 622, make reference column 30 through the centre bore 642 of magnetic part 64.
) as shown in Figure 10, magnetic conductive board 66 is fixed on magnetic part 64, make reference column 30 through the centre bore 662 of magnetic conductive board 66.
namely, above-mentioned steps b1) ~ b3) be coordinating by the centre bore 628,642,662 of reference column 30 and magnetic conduction casing 62, magnetic part 64 and magnetic conductive board 66, make the coaxial setting mutually of magnetic conduction casing 62, magnetic part 64 and magnetic conductive board 66, and magnetic part 64 is pasted be fixed on magnetic conduction casing 62, and magnetic conductive board 66 is pasted be fixed on magnetic part 64, form magnetic structure 60 thus.
) magnetic structure 60 is taken off on centralized positioning tool 10A, as shown in Figure 11.
above-mentioned step a) and step b) can exchange order mutually, or, two centralized positioning tool 10A can be used to carry out step a) and step b) respectively, to save built-up time simultaneously.
) as shown in Figure 12, vibrating diaphragm 70 is located at the upper surface 21 of base 20, vibrating diaphragm 70 has central part 72, around central part 72 and the curved outstanding limit 74 of section, support portion 76 around outstanding limit 74, and be positioned at the through hole 78 of central part 72, reference column 30 is through through hole 78, central part 72 and support portion 76 lay respectively at central portion 212 and the outer portion 214 of the upper surface 21 of base 20, and outstanding limit 74 is positioned at the cannelure 22 of base 20.This step c) is be positioned by vibrating diaphragm 70 on centralized positioning tool 10A by the cannelure 22 of base 20 and the coordinating of outstanding limit 74 of vibrating diaphragm 70, makes reference column 30 be positioned at vibrating diaphragm 70 central authorities.
) as shown in Figure 13, make reference column 30 through the centre bore 522 of the spacer 52 of voice coil structure 50, and spacer 52 is fixed on the central part 72 of vibrating diaphragm 70.Namely, this step d) for by above-mentioned step a) the voice coil structure 50 assembled be arranged on the device shown in the 12nd figure, the coordinating of centre bore 522 of reference column 30 and spacer 52 thus, voice coil structure 50 is coaxially arranged on vibrating diaphragm 70, then spacer 52 and vibrating diaphragm 70 are pasted fixing mutually.
) as shown in Figure 14, make reference column 30 sequentially through the centre bore 628 of the centre bore 662 of magnetic conductive board 66 of magnetic structure 60, the centre bore 642 of magnetic part 64 and magnetic conduction casing 62, and the apical margin 624a of the side perisporium 624 of magnetic conduction casing 62 is fixed on the support portion 76 of vibrating diaphragm 70.Namely, this step d) system by above-mentioned step b) the magnetic structure 60 assembled be combined with each other with the device shown in accompanying drawing 13, by coordinating of the centre bore 662,642,628 of reference column 30 and magnetic structure 60, magnetic structure 60 is coaxially arranged on vibrating diaphragm 70, then magnetic conduction casing 62 and vibrating diaphragm 70 are pasted fixing mutually.
) centralized positioning tool 10A is taken off on vibrating diaphragm 70.
) lid 80 is fixedly arranged on the through hole 78 of vibrating diaphragm 70, as shown in accompanying drawing 15,16.Lid 80 is through hole 78 in order to fill up vibrating diaphragm 70 and covers the centre bore 522 of spacer 52.So namely complete the assembling of loud speaker 40.
embodiment two: it is worth mentioning that, although spacer 52 has the effect supporting vibrating diaphragm 70, but, loud speaker provided by the present invention also can not have spacer 52, loud speaker 40' such as shown in accompanying drawing 17, the assemble method of loud speaker 40' is substantially identical with above-described embodiment, difference is that step a) is that voice coil loudspeaker voice coil 54 is sheathed on voice coil loudspeaker voice coil tool 90, the centre bore 96 of voice coil loudspeaker voice coil tool 90 is made to be positioned at voice coil loudspeaker voice coil 54 central authorities (as shown in Figure 4), and its step d) system makes reference column 30 through the centre bore 96 of voice coil loudspeaker voice coil tool 90, and central part 72(voice coil loudspeaker voice coil 54 being fixed on vibrating diaphragm 70 as shown in Figure 18), then voice coil loudspeaker voice coil tool 90 is taken off on voice coil loudspeaker voice coil 54.
in other words, the assemble method of loud speaker 40' is except step a) and step d), other step is all identical with the assemble method of above-mentioned loud speaker 40, and, the step a) of the assemble method of loud speaker 40' is the step a2 in the step a) of the assemble method of loud speaker 40), and do not comprise other step relating to centralized positioning tool 10A and spacer 52.
can be learnt by foregoing, loud speaker assemble method of the present invention only needs use two tool (namely centralized positioning tool 10A and voice coil loudspeaker voice coil tool 90), and each tool 10A, 90 simple shape, easily manufactures, and therefore tool cost is lower.And, by coordinating of the reference column 30 of centralized positioning tool 10A and the centre bore of other each part, and the coordinating of the cannelure 22 of centralized positioning tool 10A and the outstanding limit 74 of vibrating diaphragm 70, loud speaker assemble method of the present invention is quite easily and the part of loud speaker can be made all coaxially to arrange.
it is worth mentioning that, the voice coil structure 50 of loud speaker, magnetic structure 60 and vibrating diaphragm 70 are not restricted to circle, such as also can be rectangle, in this situation, above-mentioned loud speaker assemble method can use as the 19th, 20, centralized positioning tool 10B shown in 21 figure, 10C, 10D(is respectively embodiment three, four, five), wherein, centralized positioning tool 10B, the reference column 30 of 10C is parallel to the section of upper surface 21 for being cross, the section that the reference column 30 of centralized positioning tool 10D is parallel to upper surface 21 is rectangular, its section system being parallel to upper surface 21 of cylindrical reference column 30(compared to above-mentioned centralized positioning tool 10A is rounded), each centralized positioning tool 10B, 10C, the reference column 30 of 10D except making the centralized positioning of its each part in set of speakers process of assembling, have more effect of the angle location to each part.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (13)
1. a centralized positioning tool, for assembling loud speaker, is characterized in that: it comprises:
Base, described base upper surface have one depression cannelure, one by described cannelure around central portion and an outer portion around described cannelure;
Reference column, described reference column is positioned at described central portion, and protrudes out.
2. a kind of centralized positioning tool according to claim 1, is characterized in that: described reference column is parallel to the circular cross section of the upper surface of described base.
3. a kind of centralized positioning tool according to claim 1, is characterized in that: the section that described reference column is parallel to the upper surface of described base is cross.
4. a kind of centralized positioning tool according to claim 1, is characterized in that: the section that described reference column is parallel to the upper surface of described base is ten rectangles.
5. use a loud speaker assemble method for the centralized positioning tool according to any one of claim 1-4, comprise the following steps:
A) utilize described centralized positioning tool and a voice coil loudspeaker voice coil tool that a spacer and a voice coil loudspeaker voice coil are combined into voice coil structure, wherein said voice coil loudspeaker voice coil is pre-aligned in described voice coil loudspeaker voice coil tool, successively described spacer and described voice coil loudspeaker voice coil are set in described reference column together with described voice coil loudspeaker voice coil tool afterwards, and take off described voice coil loudspeaker voice coil tool after fixing described spacer and described voice coil loudspeaker voice coil;
B) utilize described centralized positioning tool sequentially a magnetic conduction casing, a magnetic part and a magnetic conductive board to be set in described reference column, and then after being combined into magnetic structure, take off described centralized positioning tool;
C) vibrating diaphragm is located at the upper surface of described base, described vibrating diaphragm has central part, outstanding limit around described central part, and a through hole being positioned at described central part, described reference column is through described through hole, described centre is in the central portion of the upper surface of described base, and described outstanding limit is positioned on the cannelure of described base;
D) described voice coil structure is set in described reference column, and described spacer is fixed on the central part of described vibrating diaphragm;
E) described magnetic structure is set in described reference column, and described magnetic structure is combined with described vibrating diaphragm;
F) described centralized positioning tool is taken off from described vibrating diaphragm;
G) lid is fixedly arranged on the through hole of described vibrating diaphragm.
6. a kind of loud speaker assemble method according to claim 5, is characterized in that: step a) comprises the following steps:
A1) described spacer is located at the central portion of the upper surface of described base, makes described reference column through the centre bore of described spacer;
A2) described voice coil loudspeaker voice coil is sheathed on described voice coil loudspeaker voice coil tool, makes the centre bore of described voice coil loudspeaker voice coil tool be positioned at described voice coil loudspeaker voice coil central authorities;
A3) make described reference column through the centre bore of described voice coil loudspeaker voice coil tool, and described voice coil loudspeaker voice coil is fixed on described spacer;
A4) described voice coil loudspeaker voice coil tool is taken off from described voice coil structure, and described voice coil structure is taken off from described centralized positioning tool.
7. a kind of loud speaker assemble method according to claim 5, is characterized in that: step b) comprises the following steps:
B1) described magnetic conduction casing is located at the upper surface of described base, described magnetic conduction casing has diapire, side perisporium, the accommodation space that surrounded into by described diapire and described side perisporium, and a centre bore being located at described diapire, described reference column is through the centre bore on described magnetic conduction casing;
B2) described magnetic part be located at the accommodation space of described magnetic conduction casing and be fixed on described diapire, making described reference column through the centre bore of described magnetic part;
B3) described magnetic conductive board is fixed on described magnetic part, makes described reference column through the centre bore of described magnetic conductive board;
B4) described magnetic structure is taken off from described centralized positioning tool.
8. a kind of loud speaker assemble method according to claim 7, it is characterized in that: described vibrating diaphragm has the support portion around described outstanding limit, and in support zone described in step c) in described outer portion, the apical margin of the side perisporium of described magnetic conduction casing is fixed on the support portion of described vibrating diaphragm by step e).
9. a kind of loud speaker assemble method according to claim 6, it is characterized in that: described spacer has a caulking groove around its centre bore, described voice coil loudspeaker voice coil is fixedly arranged on described caulking groove.
10. a kind of loud speaker assemble method according to claim 6, it is characterized in that: the cylinder that described voice coil loudspeaker voice coil tool has base plate and protrudes out from described base plate, the centre bore of described voice coil loudspeaker voice coil tool runs through described base plate and described cylinder, and described cylinder has a face of cylinder concentric with described centre bore; In described step a, described voice coil loudspeaker voice coil be sheathed on described voice coil loudspeaker voice coil tool the face of cylinder and be connected to described base plate.
11. 1 kinds of loud speaker assemble methods using the centralized positioning tool according to any one of claim 1-4, comprise the following steps:
A) voice coil loudspeaker voice coil is sheathed on voice coil loudspeaker voice coil tool, makes the centre bore of described voice coil loudspeaker voice coil tool be positioned at described voice coil loudspeaker voice coil central authorities;
B) utilize described centralized positioning tool successively magnetic conduction casing, magnetic part and magnetic conductive board to be set in described reference column, after being combined into magnetic structure, take off described centralized positioning tool;
C) vibrating diaphragm is located at the upper surface of described base, described vibrating diaphragm has central part, outstanding limit around described central part, and be positioned at the through hole of described central part, described reference column is through described through hole, described centre is in the central portion of the upper surface of described base, and described outstanding limit is positioned at the cannelure of described base;
D) described voice coil loudspeaker voice coil is set in described reference column together with described voice coil loudspeaker voice coil tool, and described voice coil loudspeaker voice coil is fixed on the central part of described vibrating diaphragm, then described voice coil loudspeaker voice coil tool is taken off on described voice coil loudspeaker voice coil;
E) described magnetic structure is set in described reference column, and described magnetic structure is combined with described vibrating diaphragm;
F) described centralized positioning tool is taken off on described vibrating diaphragm;
G.) lid is fixedly arranged on the through hole of described vibrating diaphragm.
12. a kind of loud speaker assemble methods according to claim 11, is characterized in that: described step b) includes the following step:
B1) described magnetic conduction casing is located at the upper surface of described base, described magnetic conduction casing has diapire, side perisporium, the accommodation space that defined by described diapire and described side perisporium, and a centre bore being located at described diapire, described reference column is through the centre bore of described magnetic conduction casing;
B2) described magnetic part be located at the accommodation space of described magnetic conduction casing and be fixed on described diapire, making described reference column through the centre bore of described magnetic part;
B3) described magnetic conductive board is fixed on described magnetic part, makes described reference column through the centre bore of described magnetic conductive board;
B4) described magnetic structure is taken off on described centralized positioning tool.
13. a kind of loud speaker assemble methods according to claim 11, it is characterized in that: the cylinder that described voice coil loudspeaker voice coil tool has base plate and protrudes out from described base plate, the centre bore of described voice coil loudspeaker voice coil tool runs through described base plate and described cylinder, and described cylinder has the face of cylinder concentric with described centre bore; In described step a), described voice coil loudspeaker voice coil be sheathed on described voice coil loudspeaker voice coil tool the face of cylinder and be connected to described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410362599.3A CN105323693B (en) | 2014-07-28 | 2014-07-28 | A kind of loudspeaker assemble method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410362599.3A CN105323693B (en) | 2014-07-28 | 2014-07-28 | A kind of loudspeaker assemble method |
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| CN105323693A true CN105323693A (en) | 2016-02-10 |
| CN105323693B CN105323693B (en) | 2018-12-18 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933832A (en) * | 2016-06-14 | 2016-09-07 | 歌尔股份有限公司 | Single loudspeaker and production method of single loudspeaker |
| CN107659877A (en) * | 2017-11-20 | 2018-02-02 | 马斯利自动化技术（苏州）有限公司 | Voice coil loudspeaker voice coil coiling assembly equipment |
| CN107708056A (en) * | 2017-11-20 | 2018-02-16 | 马斯利自动化技术（苏州）有限公司 | Possesses the voice coil loudspeaker voice coil assembling device of voice coil loudspeaker voice coil shaping feature |
| CN112004179A (en) * | 2020-09-02 | 2020-11-27 | 瑞声新能源发展(常州)有限公司科教城分公司 | Voice coil manufacturing system, coil heating device and auxiliary unit |
| CN112042210A (en) * | 2018-06-29 | 2020-12-04 | 华为技术有限公司 | Magnet actuator for electronic device and electronic device including the same |
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| CN1270488A (en) * | 1999-04-09 | 2000-10-18 | 张凡 | Loudspeaker |
| US20110064259A1 (en) * | 2009-09-15 | 2011-03-17 | Tsinghua University | Damper and loudspeaker using the same |
| CN102065353A (en) * | 2009-11-17 | 2011-05-18 | 清华大学 | Vibrating membrane and speaker using same |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1270488A (en) * | 1999-04-09 | 2000-10-18 | 张凡 | Loudspeaker |
| US20110064259A1 (en) * | 2009-09-15 | 2011-03-17 | Tsinghua University | Damper and loudspeaker using the same |
| CN102065353A (en) * | 2009-11-17 | 2011-05-18 | 清华大学 | Vibrating membrane and speaker using same |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933832A (en) * | 2016-06-14 | 2016-09-07 | 歌尔股份有限公司 | Single loudspeaker and production method of single loudspeaker |
| CN107659877A (en) * | 2017-11-20 | 2018-02-02 | 马斯利自动化技术（苏州）有限公司 | Voice coil loudspeaker voice coil coiling assembly equipment |
| CN107708056A (en) * | 2017-11-20 | 2018-02-16 | 马斯利自动化技术（苏州）有限公司 | Possesses the voice coil loudspeaker voice coil assembling device of voice coil loudspeaker voice coil shaping feature |
| CN107708056B (en) * | 2017-11-20 | 2024-03-29 | 马斯利自动化技术（苏州）有限公司 | Voice coil assembly device with voice coil shaping function |
| CN112042210A (en) * | 2018-06-29 | 2020-12-04 | 华为技术有限公司 | Magnet actuator for electronic device and electronic device including the same |
| CN112042210B (en) * | 2018-06-29 | 2022-04-29 | 华为技术有限公司 | Magnet actuator for electronic device and electronic device including the same |
| CN112004179A (en) * | 2020-09-02 | 2020-11-27 | 瑞声新能源发展(常州)有限公司科教城分公司 | Voice coil manufacturing system, coil heating device and auxiliary unit |
| WO2022047857A1 (en) * | 2020-09-02 | 2022-03-10 | 瑞声声学科技(深圳)有限公司 | Voice coil manufacturing system, coil heating apparatus, and assistive unit |
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|---|---|
| CN105323693B (en) | 2018-12-18 |
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