CN208874735U - A kind of double voice coil loudspeaker - Google Patents
A kind of double voice coil loudspeaker Download PDFInfo
- Publication number
- CN208874735U CN208874735U CN201821579314.1U CN201821579314U CN208874735U CN 208874735 U CN208874735 U CN 208874735U CN 201821579314 U CN201821579314 U CN 201821579314U CN 208874735 U CN208874735 U CN 208874735U
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- CN
- China
- Prior art keywords
- voice coil
- frame
- protecting cover
- vibrating diaphragm
- loudspeaker
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Abstract
The utility model discloses a kind of double voice coil loudspeaker, including frame, the lower end surface of the frame, which fastens, pcb board, is filled with tuning screen cloth at the center of pcb board and frame lower end surface；The upper surface of the frame is covered with stainless steel protecting cover, and vibrating diaphragm, composite diaphragm, bottom are disposed between stainless steel protecting cover and frame and reinforces voice coil, high pitch compensation voice coil, vibrating diaphragm copper ring, annular washer and annular magnet；Vibrating diaphragm, composite diaphragm, bottom are successively reinforced voice coil, high pitch compensation voice coil, vibrating diaphragm copper ring, annular washer and annular magnet and compressed by the stainless steel protecting cover, and integral type is fastened in frame.This double voice coil loudspeaker respectively promote the low frequency of loudspeaker and high frequency performance using double-tone coil structures, and entire loudspeaker are fastened and connected using integral type, keep loudspeaker bandwidth wider, resolution factor is higher.
Description
Technical field
The utility model relates to speaker technical field, specially a kind of double voice coil loudspeaker.
Background technique
The structure design of loudspeaker is applied to various industries, and the performance of loudspeaker height, quality then depend on trumpet
The design of structure.Existing horn structure design is mostly single-tone coil structures at present, and functionality is single, can not be more preferable by loudspeaker
Application value embody；Meanwhile the prior art is also not good enough for the processing of loudspeaker audio-frequency unit, leads to loudspeaker on the market
Have the defects that certain.
Utility model content
The purpose of this utility model is to provide a kind of double voice coil loudspeaker, using double-tone coil structures, respectively to the low of loudspeaker
Frequency and high frequency performance are promoted, and entire loudspeaker are fastened and connected using integral type, keep loudspeaker bandwidth wider, resolution factor is more
Height, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of double voice coil loudspeaker, including frame, institute
The lower end surface for stating frame, which fastens, pcb board, is filled with tuning screen cloth at the center of pcb board and frame lower end surface；The frame
Upper surface is covered with stainless steel protecting cover, and vibrating diaphragm, composite diaphragm, bottom are disposed between stainless steel protecting cover and frame and reinforces sound
Circle, high pitch compensation voice coil, vibrating diaphragm copper ring, annular washer and annular magnet；The annular magnet is mounted on frame hollow portion, annular
Annular washer is fitted with above magnet；The vibrating diaphragm copper ring is inlaid at frame upper port, is socketed at the center of frame
High pitch compensates voice coil, and high pitch compensates the hollow portion that voice coil runs through annular washer and annular magnet；The high pitch compensates the upper of voice coil
Side is also equipped with bottom and reinforces voice coil, is filled with composite diaphragm in the skeleton of bottom reinforcement voice coil；The vibrating diaphragm is packed in stainless
The edge of steel protecting cover lower port, stainless steel protecting cover successively press vibrating diaphragm, composite diaphragm, bottom and reinforce voice coil, high pitch compensation sound
Circle, vibrating diaphragm copper ring, annular washer and annular magnet, and be fastened in frame.
Preferably, a circle is offered on the end face of the stainless steel protecting cover to amplify hole.
Preferably, it is all made of slot between the frame, pcb board and stainless steel protecting cover or hole integral type is fastened and connected.
Compared with prior art, the beneficial effects of the utility model are as follows:
This double voice coil loudspeaker, by being embedded in pcb board and tuning screen cloth in the lower section of frame, the layout for saving entire loudspeaker is empty
Between；Secondly, fastening stainless steel protecting cover in the top of frame, and bottom is loaded in the cavity that stainless steel protecting cover is formed with frame and is added
Forte circle and high pitch compensate voice coil, make tubaeform voice coil structure in pairs, are promoted respectively to the low frequency of loudspeaker and high frequency performance,
And entire loudspeaker are fastened and connected using slot or hole integral type, keep loudspeaker bandwidth wider, resolution factor is higher.
Detailed description of the invention
Fig. 1 is the Structure explosion diagram of the utility model；
Fig. 2 is the overall structure diagram of the utility model；
Fig. 3 is the side view of the utility model；
Fig. 4 is the front view of the utility model；
Fig. 5 is Fig. 4 A-A sectional view of the utility model.
In figure: 1 frame, 2 pcb boards, 3 tuning screen cloths, 4 stainless steel protecting covers, 5 vibrating diaphragms, 6 composite diaphragms, 7 bottoms reinforce sound
Circle, 8 high pitchs compensation voice coil, 9 vibrating diaphragm copper rings, 10 annular washers, 11 annular magnets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5, a kind of double voice coil loudspeaker, including frame 1 are please referred to, the lower end surface of frame 1, which fastens, pcb board 2, pcb board 2
Tuning screen cloth 3 is filled with at the center of 1 lower end surface of frame；Wherein, the upper surface of frame 1 is covered with stainless steel protecting cover 4, stainless
A circle is offered on the end face of steel protecting cover 4 to amplify hole, for expanding the sound of loudspeaker, between stainless steel protecting cover 4 and frame 1 according to
Secondary vibrating diaphragm 5, composite diaphragm 6, the bottom of being provided with reinforces voice coil 7, high pitch compensation voice coil 8, vibrating diaphragm copper ring 9, annular washer 10 and ring
Shape magnet 11；Annular magnet 11 is mounted on 1 hollow portion of frame, and the top of annular magnet 11 is fitted with annular washer 10；Wherein, it shakes
Film copper ring 9 is inlaid at 1 upper port of frame, and high pitch compensation voice coil 8 is socketed at the center of frame 1, and high pitch compensation voice coil 8 passes through
Wear the hollow portion of annular washer 10 and annular magnet 11；Bottom, which is also equipped with, in the top of high pitch compensation voice coil 8 reinforces voice coil 7,
The double-tone coil structures for forming loudspeaker, respectively promote the low frequency of loudspeaker and high frequency；Bottom is reinforced loading in the skeleton of voice coil 7
There is composite diaphragm 6；Vibrating diaphragm 5 is packed in the edge of 4 lower port of stainless steel protecting cover, and stainless steel protecting cover 4 is successively by vibrating diaphragm 5, compound
Vibrating diaphragm 6, bottom are reinforced voice coil 7, high pitch compensation voice coil 8, vibrating diaphragm copper ring 9, annular washer 10 and annular magnet 11 and are compressed, and fasten
In frame 1, it is all made of slot between frame 1, pcb board 2 and stainless steel protecting cover 4 or hole integral type is fastened and connected.
In summary: this double voice coil loudspeaker are saved entire by being embedded in pcb board 2 and tuning screen cloth 3 in the lower section of frame 1
The arrangement space of loudspeaker；Secondly, stainless steel protecting cover 4 is fastened in the top of frame 1, and formed in stainless steel protecting cover 4 and frame 1
Bottom is loaded in cavity and reinforces voice coil 7 and high pitch compensation voice coil 8, makes tubaeform voice coil structure in pairs, respectively to the low frequency of loudspeaker
It is promoted with high frequency performance, and entire loudspeaker are fastened and connected using slot or hole integral type, keep loudspeaker bandwidth wider, resolution factor
It is higher.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of double voice coil loudspeaker, including frame (1), it is characterised in that: the lower end surface of the frame (1), which fastens, pcb board
(2), tuning screen cloth (3) are filled at the center of pcb board (2) and frame (1) lower end surface；The upper end cover of the frame (1) closes
Have stainless steel protecting cover (4), vibrating diaphragm (5), composite diaphragm (6), bottom are disposed between stainless steel protecting cover (4) and frame (1)
Reinforce voice coil (7), high pitch compensation voice coil (8), vibrating diaphragm copper ring (9), annular washer (10) and annular magnet (11)；The annular magnetic
Iron (11) is mounted on frame (1) hollow portion, is fitted with annular washer (10) above annular magnet (11)；The vibrating diaphragm copper ring
(9) it is inlaid at frame (1) upper port, high pitch compensation voice coil (8) is socketed at the center of frame (1), high pitch compensates voice coil
(8) through the hollow portion of annular washer (10) and annular magnet (11)；Bottom is also equipped with above high pitch compensation voice coil (8)
Sound reinforces voice coil (7), is filled with composite diaphragm (6) in the skeleton of bottom reinforcement voice coil (7)；The vibrating diaphragm (5) is packed in stainless
The edge of steel protecting cover (4) lower port, stainless steel protecting cover (4) successively press vibrating diaphragm (5), composite diaphragm (6), bottom and reinforce voice coil
(7), high pitch compensation voice coil (8), vibrating diaphragm copper ring (9), annular washer (10) and annular magnet (11), and be fastened on frame (1).
2. a kind of double voice coil loudspeaker according to claim 1, it is characterised in that: on the end face of the stainless steel protecting cover (4)
A circle is offered to amplify hole.
3. a kind of double voice coil loudspeaker according to claim 1, it is characterised in that: the frame (1), pcb board (2) and stainless
It is all made of slot between steel protecting cover (4) or hole integral type is fastened and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579314.1U CN208874735U (en) | 2018-09-26 | 2018-09-26 | A kind of double voice coil loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579314.1U CN208874735U (en) | 2018-09-26 | 2018-09-26 | A kind of double voice coil loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208874735U true CN208874735U (en) | 2019-05-17 |
Family
ID=66468840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821579314.1U Active CN208874735U (en) | 2018-09-26 | 2018-09-26 | A kind of double voice coil loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208874735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110519678A (en) * | 2019-09-19 | 2019-11-29 | 深圳市微运动信息科技有限公司 | A kind of double magnetic double voice coil oscillators |
-
2018
- 2018-09-26 CN CN201821579314.1U patent/CN208874735U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110519678A (en) * | 2019-09-19 | 2019-11-29 | 深圳市微运动信息科技有限公司 | A kind of double magnetic double voice coil oscillators |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200218 Address after: 523000 No.1, Xingye 1st Street, Mazhou new village, Daojiao Town, Dongguan City, Guangdong Province Patentee after: Dongguan Wantai Electronic Technology Co., Ltd Address before: Kau town Guangdong city Dongguan province 523000 Ma Chau Industrial Street, two floor permanent Patentee before: Dongguan Anhui electronic factory |