CN208905212U - A kind of novel more magnetic structure loudspeakers - Google Patents
A kind of novel more magnetic structure loudspeakers Download PDFInfo
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- CN208905212U CN208905212U CN201821844510.7U CN201821844510U CN208905212U CN 208905212 U CN208905212 U CN 208905212U CN 201821844510 U CN201821844510 U CN 201821844510U CN 208905212 U CN208905212 U CN 208905212U
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Abstract
The utility model discloses a kind of novel more magnetic structure loudspeakers, including shell, electrician's iron is equipped in the shell, the upper end of electrician's iron is equipped with the first magnet, the upper end of first magnet is equipped with the first magnetic conductive board, the overcentre of electrician's iron is equipped with the second magnet, the upper end of second magnet is equipped with third magnet, the upper end of the third magnet is provided with the second magnetic conductive board, voice coil is provided between the inner circumferential of first magnetic conductive board and the periphery of the second magnetic conductive board, the upper end of the voice coil is connected with sound film, tuning front cover is provided with above the sound film, tuning back plate is provided with below electrician's iron.It is calculated with multiple magnet by test and simulation in the utility model, is designed using reasonable structure and generate powerful magnetic field；Stronger using the loudspeaker magnetic field strength of more magnetic structures, electroacoustic performance is more excellent, and bass is strong and powerful, and middle pitch is simple and honest full, and high pitch is clear, and has many advantages, such as that structure is simple, setting is reasonable, consistency is good.
Description
Technical field
The utility model relates to electro-acoustic element technical fields, more particularly to a kind of novel more magnetic structure loudspeakers.
Background technique
Loudspeaker is also known as " loudspeaker ", is a kind of very common electro-acoustic transducer device, in the electronic electric equipment of sounding
It can be seen.Loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, and the performance superiority and inferiority of loudspeaker is to sound quality
Influence it is very big.Loudspeaker is a most weak device in stereo set, and for acoustics, it is one again
Most important component.
The magnetic circuit that the common loudspeaker in market generally uses a magnet to form, such magnetic circuit cause the magnetic flux in magnetic field
Relatively low, it is also inadequate that sound shows as the poor details of dynamics, is more difficult to push if the impedance of loudspeaker is bigger, imitates in this way
Rate is also relatively low, just needs to be promoted the magnetic field of loudspeaker now, changes existing magnetic structure to promote loudspeaker enclosure and entirety
Quality.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the novel more magnetic knots of one kind proposed
Structure loudspeaker.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of novel more magnetic structure loudspeakers, including shell, the shell is interior to be equipped with electrician's iron, the upper end of electrician's iron
Equipped with the first magnet, the upper end of first magnet is equipped with the first magnetic conductive board, and the overcentre of electrician's iron is equipped with the second magnetic
Iron, the upper end of second magnet are equipped with third magnet, and the upper end of the third magnet is provided with the second magnetic conductive board, and described first
Voice coil is provided between the inner circumferential of magnetic conductive board and the periphery of the second magnetic conductive board, the upper end of the voice coil is connected with sound film, the sound
It is provided with tuning front cover above film, tuning back plate, the lower end setting of the tuning back plate are provided with below electrician's iron
There is pcb board.
Preferably, the size of second magnet is greater than third magnet.
Preferably, the 4th magnet is equipped in the shell.
Preferably, the position of the tuning front cover setting is arranged in pairs or groups according to magnetic circuit adjusts.
Preferably, the position of the tuning back plate setting is arranged in pairs or groups according to magnetic circuit adjusts.
The utility model compared with prior art, it has the advantage that:
1, it is calculated with multiple magnet by test and simulation, is designed using reasonable structure and generate powerful magnetic field；
2, stronger using the loudspeaker magnetic field strength of more magnetic structures, electroacoustic performance is more excellent, and bass is strong and powerful, middle pitch
Simple and honest full, high pitch is clear, and has many advantages, such as that structure is simple, setting is reasonable, consistency is good.
Detailed description of the invention
Fig. 1 be the utility model proposes the novel more magnetic structure loudspeakers of one kind embodiment 1 structural exploded view；
Fig. 2 be the utility model proposes the novel more magnetic structure loudspeakers of one kind embodiment 1 cross-sectional view of the structure；
Fig. 3 be the utility model proposes the novel more magnetic structure loudspeakers of one kind embodiment 2 cross-sectional view of the structure；
Fig. 4 be the utility model proposes the novel more magnetic structure loudspeakers of one kind embodiment 3 cross-sectional view of the structure；
Fig. 5 be the utility model proposes the novel more magnetic structure loudspeakers of one kind embodiment 4 cross-sectional view of the structure；
Fig. 6 be the utility model proposes the novel more magnetic structure loudspeakers of one kind embodiment 5 cross-sectional view of the structure；
Fig. 7 be the utility model proposes the novel more magnetic structure loudspeakers of one kind embodiment 6 cross-sectional view of the structure.
In figure: 1 tuning front cover, 2 sound films, 3 voice coils, 4 shells, 5 electrician's iron, 6 first magnetic conductive boards, 7 second magnetic conductive boards, 8
One magnet, 9 second magnet, 10 third magnet, 11 tuning back plates, 12 pcb boards, 13 the 4th magnet.
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.
Embodiment 1
Referring to Fig.1-2, a kind of novel more magnetic structure loudspeakers, including shell 4, shell 4 is interior to be equipped with electrician's iron 5, electrician's iron 5
Upper end be equipped with the first magnet 8, the upper end of the first magnet 8 is equipped with the first magnetic conductive board 6, and the overcentre of electrician's iron 5 is equipped with second
Magnet 9, the upper end of the second magnet 9 are equipped with third magnet 10, and the size of the second magnet 9 is greater than third magnet 10, third magnet 10
Upper end be provided with the second magnetic conductive board 7, be provided with voice coil 3 between the inner circumferential of the first magnetic conductive board 6 and the periphery of the second magnetic conductive board 7,
The upper end of voice coil 3 is connected with sound film 2, and the top of sound film 2 is provided with tuning front cover 1, and the lower section of electrician's iron 5 is provided with tuning back plate
11, the lower end of tuning back plate 11 is provided with pcb board 12.
In the utility model, stronger using the loudspeaker magnetic field strength of more magnetic structures, electroacoustic performance is more excellent, and bass is strong
Strength is strong, and middle pitch is simple and honest full, and high pitch is clear.
Embodiment 2
Referring to Fig. 3, the present embodiment difference from example 1 is that: the overcentre of electrician's iron 5 is only provided with second
The periphery top of magnet 9, electrician's iron 5 is provided with third magnet 10, and the top of third magnet 10 is provided with the first magnet 8.
The present embodiment is compared to the advantages of embodiment 1: changeable electroacoustic performance, and, setting simple with structure is closed
Reason, the advantages that consistency is good.
Embodiment 3
Referring to Fig. 4, the present embodiment difference from example 1 is that: the top of the second magnetic conductive board 7 is provided with the 4th magnetic
Iron 13.
The present embodiment is compared to the advantages of embodiment 1: changeable electroacoustic performance, and, setting simple with structure is closed
Reason, the advantages that consistency is good.
Embodiment 4
Referring to Fig. 5, the present embodiment difference from example 1 is that: the overcentre of electrician's iron 5 is provided with the second magnetic
Iron 9 is provided with third magnet 10 above second magnet 9, is provided with the 4th magnet 13, the 4th magnet above the periphery of electrician's iron 5
13 top is provided with the first magnet 8.
The present embodiment is compared to the advantages of embodiment 1: changeable electroacoustic performance, and, setting simple with structure is closed
Reason, the advantages that consistency is good.
Embodiment 5
Referring to Fig. 6, the present embodiment difference from example 1 is that: the overcentre of electrician's iron 5 is provided with T-type
Second magnet 9.
The present embodiment is compared to the advantages of embodiment 1: changeable electroacoustic performance, and, setting simple with structure is closed
Reason, the advantages that consistency is good.
Embodiment 6
Referring to Fig. 7, the present embodiment difference from example 1 is that: be not provided with third magnet 10, the first magnetic be only set
Iron 8 and the second magnet 9, the second magnet 9 are placed in the top of the first magnet 8, and electrician's iron 5 is set as U-shaped.
The present embodiment is compared to the advantages of embodiment 1: changeable electroacoustic performance, and, setting simple with structure is closed
Reason, the advantages that consistency is good.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of novel more magnetic structure loudspeakers, including shell (4), which is characterized in that be equipped with electrician's iron in the shell (4)
(5), the upper end of electrician's iron (5) is equipped with the first magnet (8), and the upper end of first magnet (8) is equipped with the first magnetic conductive board
(6), the overcentre of electrician's iron (5) is equipped with the second magnet (9), and the upper end of second magnet (9) is equipped with third magnet
(10), the upper end of the third magnet (10) is provided with the second magnetic conductive board (7), the inner circumferential and second of first magnetic conductive board (6)
It is provided between the periphery of magnetic conductive board (7) voice coil (3), the upper end of the voice coil (3) is connected with sound film (2), the sound film (2)
Top is provided with tuning front cover (1), is provided with tuning back plate (11) below electrician's iron (5), the tuning back plate (11)
Lower end be provided with pcb board (12).
2. the novel more magnetic structure loudspeakers of one kind according to claim 1, which is characterized in that second magnet (9)
Size is greater than third magnet (10).
3. the novel more magnetic structure loudspeakers of one kind according to claim 1, which is characterized in that be equipped in the shell (4)
4th magnet (13).
4. the novel more magnetic structure loudspeakers of one kind according to claim 1, which is characterized in that the tuning front cover (1) sets
It is arranged in pairs or groups and is adjusted according to magnetic circuit in the position set.
5. the novel more magnetic structure loudspeakers of one kind according to claim 1, which is characterized in that the tuning back plate (11) sets
It is arranged in pairs or groups and is adjusted according to magnetic circuit in the position set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821844510.7U CN208905212U (en) | 2018-11-09 | 2018-11-09 | A kind of novel more magnetic structure loudspeakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821844510.7U CN208905212U (en) | 2018-11-09 | 2018-11-09 | A kind of novel more magnetic structure loudspeakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208905212U true CN208905212U (en) | 2019-05-24 |
Family
ID=66577666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821844510.7U Active CN208905212U (en) | 2018-11-09 | 2018-11-09 | A kind of novel more magnetic structure loudspeakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208905212U (en) |
-
2018
- 2018-11-09 CN CN201821844510.7U patent/CN208905212U/en active Active
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