CN209375915U - For the magnetic circuit component of loudspeaker and including its loudspeaker - Google Patents
For the magnetic circuit component of loudspeaker and including its loudspeaker Download PDFInfo
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- CN209375915U CN209375915U CN201920196834.2U CN201920196834U CN209375915U CN 209375915 U CN209375915 U CN 209375915U CN 201920196834 U CN201920196834 U CN 201920196834U CN 209375915 U CN209375915 U CN 209375915U
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Abstract
A kind of magnetic circuit component for loudspeaker, it is characterised in that the magnetic circuit component includes: magnetic conductive board, the magnetic conduction plate mating portion with magnetic conductive board ontology He the lower surface for being formed in the magnetic conductive board ontology；Magnet, with magnet body, and be formed in the magnet body upper surface magnet on auxiliary section and the lower surface for being formed in the magnet body magnet under auxiliary section；With U glasss, the U cup auxiliary section with U glasss of ontologies He the upper surface for being formed in the U glasss of ontology；Wherein the magnetic conductive board, magnet and U glasss of shape and size, which are configured so that between it, has magnetic gap；And wherein on the magnetic conductive board auxiliary section and the magnet auxiliary section is formed to match each other, and auxiliary section is formed to match each other under the auxiliary section U glasss of and the magnet.Additionally provide a kind of loudspeaker including the magnetic circuit component.
Description
Technical field
The utility model relates generally to the magnetic circuit component for loudspeaker, and more particularly relates to be integrated to equipment
The improved magnetic circuit component of loudspeaker and the loudspeaker including it.
Background technique
Currently, due to economic development, people have higher requirement to quality of the life, therefore loudspeaker is increasingly answered
For broadcasting can be enjoyed when any need to meet people in various places and various fixations and mobile device
The sound such as high quality of music, audio demand.Since the light-weight and size of miniature loudspeaker is small, be frequently utilized for space by
In limit and needs carrying and mobile equipment and structure, such as automobile, motorcycle, portable sound box, desktop speaker, desktop
Brain, notebook computer, tablet computer, television set etc..Magnetic circuit component in loudspeaker is that loudspeaker realizes electric energy to machinery
The important component of the conversion of energy.Magnetic circuit component in existing loudspeaker usually by magnetic conductive board, magnet and accommodate the magnetic conductive board and
The U cup of magnet is constituted, and is wherein combined together between top cover and magnet and magnet and U glasss by magnetic force and/or glue.
However, since the equipment that is integrated with loudspeaker can generate a large amount of heat in itself operation, and due also to
It is frequently necessary to the season in hot weather, under the scene by direct illumination, or in torrid areas uses these equipment, and it is sudden and violent
The stickiness of glue can be destroyed by being exposed to excessively high temperature usually, thus allow loudspeaker magnetic circuit component in magnetic conductive board, magnet and U glass
Between combination be affected, in turn result in magnetic conductive board, magnet and U glass and be displaced relative to each other, formed magnetic circuit offset, there is sound
Situations such as stuck is enclosed, the final acoustical behavior for influencing loudspeaker, even resulting in loudspeaker can not work normally, and thus can also cause
The increase of maintenance or replacement cost and corresponding manpower workload to loudspeaker.
In order to improve the drawbacks described above of existing loudspeaker, it is desirable to provide a kind of improved magnetic circuit component and provide one kind and change
Into loudspeaker.
Utility model content
The embodiments of the present invention provide a kind of magnetic circuit component for loudspeaker, comprising: magnetic conductive board has and leads
The magnetic conduction plate mating portion of magnetic sheet ontology and the lower surface for being formed in the magnetic conductive board ontology；Magnet, with magnet body and shape
At auxiliary section under the magnet of the auxiliary section on the magnet of the upper surface of the magnet body and the lower surface for being formed in the magnet body；
With U glasss, the U cup auxiliary section with U glasss of ontologies He the upper surface for being formed in the U glasss of ontology；The wherein magnetic conductive board, magnet and U
The shape and size of cup, which are configured so that between it, has magnetic gap；And wherein on the magnetic conductive board auxiliary section and the magnet
Auxiliary section is formed to match each other, and auxiliary section is formed to match each other under the auxiliary section U glasss of and the magnet.
In an alternative embodiment of the magnetic circuit component for loudspeaker, the magnetic conduction plate mating portion is from the magnetic conduction
The structure of the lower surface protrusion of plate ontology；The auxiliary section U glasss of is the structure from the upper surface protrusion of the U glasss of ontology；And
Auxiliary section is respectively the structure being recessed from the upper and lower surfaces of the magnet body under auxiliary section and magnet on the magnet.
In an alternative embodiment of the magnetic circuit component for loudspeaker, the magnet includes running through magnet in the longitudinal direction
The magnet through-hole that ontology is formed；And auxiliary section is respectively the top part of the magnet through-hole under auxiliary section and magnet on the magnet
With bottom point.
In an alternative embodiment of the magnetic circuit component for loudspeaker, the height of the magnetic conduction plate mating portion and described
Height of the sum of the height of U glasss of auxiliary sections less than the magnet through-hole.
In an alternative embodiment of the magnetic circuit component for loudspeaker, the peripheral surface shape of the magnetic conduction plate mating portion
At there is engagement enhancing structure.
In an alternative embodiment of the magnetic circuit component for loudspeaker, the peripheral surface shape of auxiliary section on the magnet
At the receiving recess portion having for accommodating the engagement enhancing structure.
In an alternative embodiment of the magnetic circuit component for loudspeaker, the peripheral surface of the auxiliary section U glasss of is formed
There is engagement enhancing structure.
In an alternative embodiment of the magnetic circuit component for loudspeaker, the peripheral surface shape of auxiliary section under the magnet
At the receiving recess portion having for accommodating the engagement enhancing structure.
In an alternative embodiment of the magnetic circuit component for loudspeaker, including magnetic conductive board ontology and magnetic conduction plate mating portion
The magnetic conductive board be integrally formed.
In an alternative embodiment of the magnetic circuit component for loudspeaker, including described in U glasss of ontologies and U glasss of auxiliary sections
U glasss are integrally formed.
In an alternative embodiment of the magnetic circuit component for loudspeaker, the magnetic conductive board is configured to the magnet
In-between together using adhesive bonding.
In an alternative embodiment of the magnetic circuit component for loudspeaker, described U glasss is configured to the magnet
Between it together using adhesive bonding.
The embodiments of the present invention provide a kind of loudspeaker comprising are used for loudspeaker such as aforementioned any embodiment
Magnetic circuit component.
The magnetic circuit component and loudspeaker for loudspeaker of embodiment according to the present utility model solve the prior art and raise
In the case where undergoing the mal-conditions such as prolonged high temperature, impurity pollution, magnetic circuit is deviated in sound device, to influence the normal work of loudspeaker
The problem of making, while the acoustical qualities such as high sensitivity and low distortion for still ensuring that loudspeaker.
Detailed description of the invention
For the ease of understanding the utility model, referring now to embodiment party being shown in the accompanying drawings and being described below
Formula.
Fig. 1 is the decomposition view of the exemplary magnetic circuit component for loudspeaker of an embodiment according to the present utility model
Figure.
Fig. 2 is the decomposition view of the exemplary magnetic circuit component for loudspeaker of Fig. 1 from another angle.
Fig. 3 is the exemplary magnetic circuit component for loudspeaker of an embodiment according to the present utility model in assembly
Cross-sectional view afterwards.
Fig. 4 be include exemplary magnetic circuit component loudspeaker decomposition view.
Fig. 5 is the loudspeaker cross-sectional view after assembly for including exemplary magnetic circuit component.
Specific embodiment
Certain terms used herein above are used for the purpose of conveniently being not to be regarded as limitations of the present invention.Example
Such as, the terms such as "upper", "lower", "left", "right", "horizontal", " vertical ", " upward " and " downward " only describe institute in attached drawing
The construction shown.In fact, component can be directed in any direction, and therefore unless indicated otherwise, term is answered
When being understood to include all this variations.In the present note, word " comprising " is interpreted as its open to the outside world meaning, i.e., " has "
The meaning, therefore be not restricted to " close " meaning, i.e., the meaning for " only including ".The corresponding meaning is also applied for corresponding word
" comprising ", " including " etc..
Fig. 1 is the decomposition view of the exemplary magnetic circuit component for loudspeaker of an embodiment according to the present utility model
Figure.Fig. 2 is the decomposition view of the exemplary magnetic circuit component for loudspeaker of Fig. 1 from another angle.Fig. 3 is according to this
The cross-sectional view of the exemplary magnetic circuit component for loudspeaker of one embodiment of utility model.
Referring to figs. 1 to Fig. 3, some embodiments of magnetic circuit component according to the present utility model, magnetic circuit component 100 include leading
Magnetic sheet 110, magnet 120 and U cup 130, wherein the shape and size of U cup 130, magnetic conductive board 110 and magnet 120 are provided in
Magnetic gap 140 is formed after assembly, for accommodating the voice coil of loudspeaker.In the embodiment of the magnetic circuit component 100, magnetic conductive board
110 include the magnetic conduction plate mating portion 112 of magnetic conductive board ontology 111 and the lower surface protrusion from magnetic conductive board 110；U cup 130 includes U glasss
The U cup auxiliary section 132 of ontology 131 and the inner bottom surface protrusion from U cup 130；Magnet 120 includes magnet body 121 and difference
From auxiliary section 123 under auxiliary section 122 on the magnet that the upper and lower surfaces of magnet 120 are recessed and magnet, wherein on the magnet
The structure of auxiliary section 122 is suitable for matching with magnetic conduction plate mating portion 112, and the structure of auxiliary section 123 is suitable for matching with U glasss under the magnet
Conjunction portion 132 matches.After assembly, referring to Fig. 3, the matching of magnetic conduction plate mating portion 112 of the magnetic conductive board 110 of magnetic circuit component 100 exists
On the magnet of magnet 120 in auxiliary section 122, and the U cup auxiliary section 132 of U cup 130 matching auxiliary section under the magnet of magnet 120
In 123, to steadily maintain each component of magnetic circuit component 100.In an optional embodiment, magnetic conductive board 110 is led
The height of magnetic sheet auxiliary section 112 is slightly less than the depth of auxiliary section 122 on the magnet of magnet 120, thus when not only ensure that assembly
The lower surface of magnetic conductive board 110 and the upper surface of magnet 120 fit closely, and reduce the requirement to component processing precision, also with advantageous
In simplified processing technology and assembly technology.In another optional embodiment, the height of the U cup auxiliary section 132 of U cup 130
It is slightly less than the depth of auxiliary section 123 under the magnet of magnet 120, thus the upper surface of U cup 130 and magnet when not only ensure that assembly
120 lower surface fits closely, and reduces the requirement to component processing precision, also to be conducive to the letter of processing technology and assembly technology
Change.
It continues to refer to figure 1 to Fig. 3, some embodiments of magnetic circuit component according to the present utility model, magnet 120 includes magnetic
Body ontology 121 and the magnet through-hole 124 formed in the vertical direction through magnet body 121, the wherein top of magnet through-hole 124
Part as with auxiliary section 122 on the matched magnet of magnetic conduction plate mating portion 112, and the bottom of the magnet through-hole 124 be allocated as with U
Auxiliary section 123 under the matched magnet in cup auxiliary section 132.Through-hole 124 is formed to be constituted and magnetic conductive board through magnet body 121 with this
On the matched magnet in auxiliary section 112 auxiliary section 122 and with auxiliary section 123 under the U glasss of matched magnets in auxiliary section 132, be conducive to letter
Change manufacturing process and guarantees machining accuracy.
In an optional embodiment, the thickness of magnet 120 namely the depth of magnet through-hole 124 are greater than magnetic conductive board
The summation of the height of the height and U glasss of auxiliary sections 132 of auxiliary section 112.That is, being led after the magnetic circuit component 100 assembly
The magnetic conduction plate mating portion 112 of magnetic sheet 110 extend from above in magnet through-hole 124 and the U cup auxiliary section 132 of U cup 130 from below
It extends in magnet through-hole 124, has between the magnetic conduction plate mating portion 112 extended in magnet through-hole 124 and U glasss of auxiliary sections 132
There is gap.This advantageously ensures that the lower surface of magnetic conductive board 110 is bonded and the upper surface of U cup 130 and magnetic with the upper surface of magnet 120
The lower surface of body 120 is bonded, and the U cup auxiliary section 132 of the magnetic conduction plate mating portion 112 and U cup 130 of magnetic conductive board 110 is avoided to install
When be in contact or contradict each other, namely avoid causing between magnetic conductive board 110 and magnet 120 and/or U cup 130 and magnet 120
Be not bonded and eject.
According to one embodiment, magnetic conductive board 110 is made of the permeability magnetic material of mild steel etc.；Magnet 120 can be by any conjunction
Suitable permanent magnet material is made；U cup 130 is made of the permeability magnetic material of mild steel etc..After assembly, magnetic conductive board 110, magnet
It attracts one another and keeps by magnetic force between 120 and U cup 130, and pass through the magnetic conduction plate mating portion 112 of magnetic conductive board 110 and U glasss
The cooperation with auxiliary section 123 under auxiliary section 122 on the magnet of magnet 120 and magnet respectively of 130 U cup auxiliary section 132 guarantees
It is even subjected to high temperature for a long time in use, is also able to maintain magnetic conductive board 110, the magnet 120 of magnetic circuit component 100
Stablize engagement between U cup 130, mutual displacement will not occur, will not occur relative to each other on laterally or radially
Displacement, to ensure that magnetic gap 140 is unaffected, and then ensure that normal work of the voice coil in magnetic gap 140.
In other embodiment, the magnetic conduction plate mating portion 112 of magnetic conductive board 110 is molded over magnetic conductive board ontology 111
The center of lower surface, correspondingly, auxiliary section 122 is formed in the upper surface of magnet body 121 on the magnet of magnet 120
Heart position, with corresponding with magnetic conduction plate mating portion 112.In addition, the U cup auxiliary section 132 of U cup 130 is molded over U glasss of ontologies 131
The center of upper surface, correspondingly, auxiliary section 123 is formed in the lower surface of magnet body 121 under the magnet of magnet 120
Heart position.It is such to be provided with the processing and manufacturing and assembly for being conducive to facilitate each component of magnetic circuit component 100, and can be steadily
Keep the matching relationship of each component of magnetic circuit component 100.
In other embodiments of magnetic circuit component 100, magnetic conductive board 110 may include being formed in magnetic conductive board ontology 111
Lower surface on two or more magnetic conduction plate mating portion 112, magnet 120 may include being formed in magnet body 121
Auxiliary section 122 on two or more magnet on upper surface is accordingly matched with corresponding magnetic conduction plate mating portion 112 respectively
It closes.In addition, U cup 130 may include two or more U glasss of auxiliary section 132 being formed on the upper surface of U glasss of ontologies 131,
Magnet 120 may include auxiliary section 123 under two or more magnet being formed on the lower surface of magnet body 121,
Accordingly cooperate with the corresponding auxiliary section U glasss of 132 respectively.In addition, on the magnet in magnet 120 under auxiliary section 122 and magnet
Auxiliary section 123 be respectively in the case where being formed by the top part and bottom point of magnet through-hole 124 through magnet body 121,
The magnet 120 may include two or more magnet through-holes 124 formed through magnet body 121, and magnetic conductive board 110 includes
Two or more magnetic conductive boards cooperation with 124 corresponding matching of magnet through-hole being formed on the lower surface of magnetic conductive board ontology 111
Portion 112, and U cup 130 include be formed on the upper surface of U glasss of ontologies 131 with two of 124 corresponding matching of magnet through-hole or more
Multiple auxiliary sections U glasss of 132.By it is this on the magnetic conductive board 110 of magnetic circuit component 100, magnet 120 and U cup 130 be arranged two or
The mode of more corresponding auxiliary sections can provide more firm engagement for each component of magnetic circuit component 100.In order to allow magnetic circuit
The magnet of the engagement surface uniform force of each component of component 100, the magnetic conduction plate mating portion 112 of magnetic conductive board 110, magnet 120 is logical
The U cup auxiliary section 132 in hole 124, U cup 130 is arranged in respective surfaces in a uniformly distributed manner.
In other embodiment, although being not shown in the drawings, as needed, the magnetic conductive board of magnetic conductive board 110 cooperates
Could be formed at least one engagement enhancing structure in the peripheral surface in portion 112, this at least one engagement enhancing structure for example but
It is not limited to, salient point, convex ribs, ridge, rib etc..In addition, could be formed in the peripheral surface of the U cup auxiliary section 132 of U cup 130 to
A few engagement enhancing structure, at least one engagement enhancing structure are such as, but not limited to, salient point, convex ribs, ridge, rib etc..It should
Enhancing structure is conducive to increase the frictional resistance between the auxiliary section of each component, so that facilitating component more securely keeps fixed
Position.Additionally, on the magnet of magnet 120 under auxiliary section 122 and/or magnet auxiliary section 123 circumferential inner surface, can be formed
At least one to match with above-mentioned enhancing structure accommodates recess portion, for corresponding enhancing structure to be received wherein, so that
Engagement is more firm.Magnetic circuit component 100 is increased between engagement surface by way of being arranged and combining enhancing structure
Frictional force is conducive to combination more firm between the auxiliary section of each component, further prevented all parts in use it
Between displacement be detached from.Optionally, above-mentioned setting can be replaced with following manner, i.e., the auxiliary section 122 on the magnet of magnet 120
And/or at least one engagement enhancing structure is formed under magnet in the circumferential inner surface of auxiliary section 123, which increases
Strong structure is such as, but not limited to, salient point, convex ribs, ridge, rib etc., and can be in the magnetic conduction plate mating portion 112 of magnetic conductive board 110
In the peripheral surface of the U cup auxiliary section 132 of peripheral surface and/or U cup 130 formed with above-mentioned enhancing structure it is matched at least one
Accommodate recess portion.
It in other embodiment, can be in the magnetic conductive board sheet of magnetic conductive board 110 when assembling magnetic circuit component 100
The lower surface of body 111, the peripheral surface of magnetic conduction plate mating portion 112, the upper and lower surfaces of the magnet body 121 of magnet 120,
The inner circumferential surface of auxiliary section 123 under the inner circumferential surface of auxiliary section 122, magnet on magnet, U cup 130 U cup ontology 131
One or more upper coating in the surface or part of engagement such as peripheral surface of upper surface, U glasss of auxiliary sections 132 bonds
Agent.Pass through the retentivity of each auxiliary section in this way between component, magnetic force and bonding force keep together, to further protect
Demonstrate,prove the firm combination between each component of magnetic circuit component 100.
In some embodiments of magnetic circuit component 100 according to the present utility model, the slave magnetic conductive board ontology of magnetic conductive board 110
111 can be any suitable shape, such as, but not limited to cylinder to the magnetic conduction plate mating portion 112 of the plateau form of lower process
Shape, cuboid, elliptical cylinder-shape, triangular prism shaped etc..The shape of auxiliary section 122, which can be, on the magnet of magnet 120 to engage
With any recessed shape for keeping above-mentioned magnetic conduction plate mating portion 112, such as, but not limited to cylinder, cuboid, cylindroid
Shape, triangular prism shaped etc..Likewise, the U cup auxiliary section 132 of the upward plateau form of slave U glasss of ontologies 131 of U cup 130 can
To be any suitable shape, such as, but not limited to cylinder, cuboid, elliptical cylinder-shape, triangular prism shaped etc..Magnet 120
The shape of auxiliary section 123 can be any recessed shape that can engage and keep the above-mentioned auxiliary section U glasss of 132, example under magnet
Such as, but not limited to, cylinder, cuboid, elliptical cylinder-shape, triangular prism shaped etc..
In some embodiments of magnetic circuit component 100 according to the present utility model, the magnetic conductive board ontology of magnetic conductive board 110
111 and magnetic conduction plate mating portion 112 can be to be separately formed to be then attached to and constitute together, be also possible to be integrally formed and be made
's.The U cup ontology 131 of U cup 130 and U glasss of auxiliary sections 132 can be to be separately formed to be then attached to and constitute together, can also be with
It is made of one piece.Magnet 120 can be in molding magnet body made of drilling.
Although being not shown in the accompanying drawings, optionally, the other embodiment of magnetic circuit component 100 according to the present utility model
In, magnet 120 may include magnet body 121, from auxiliary section on the magnet of the upper surface protrusion of magnet body 121, from magnet
Auxiliary section under the magnet of the lower surface protrusion of ontology 121；Magnetic conductive board 110 may include magnetic conductive board ontology 111, from magnetic conductive board ontology
The recessed magnetic conduction plate mating portion in 111 lower surface, the magnetic conduction plate mating portion are matched with auxiliary section on magnet；U cup 130 may include
U glasss of ontologies 131, the U cup auxiliary section being recessed from the upper surface of U glasss of ontologies 131, the U glasss of auxiliary section is matched with auxiliary section under magnet.
In assembly, the recessed magnetic conduction plate mating portion of magnetic conductive board 110 is extended to by auxiliary section on the magnet of the protrusion of magnet 120
In 112, auxiliary section is extended in the recessed U cup auxiliary section 132 of U cup 130 under the magnet of the protrusion of magnet 120, maintains magnetic
The engagement of body 120 and magnetic conductive board 110 and U cup 130.
Although being not shown in the accompanying drawings, optionally, the other embodiment of magnetic circuit component 100 according to the present utility model
In, magnetic conductive board 110 may include magnetic conductive board ontology 111, from the magnetic conduction plate mating portion of the lower surface protrusion of magnetic conductive board ontology 111；
Magnet 120 may include magnet body 121, longitudinal magnet through-hole namely magnet auxiliary section through magnet body；U cup 130 can
To include U glasss of ontologies 131, the U cup auxiliary section being recessed from the upper surface of U glasss of ontologies 131, the magnetic conduction plate mating portion and magnet cooperate
Portion and U glasss of auxiliary section matchings.In assembly, the magnetic conduction plate mating portion of the protrusion of magnetic conductive board 110 extends through the magnet of magnet 120
Auxiliary section, and then extend into the recessed U cup auxiliary section of U cup 130, maintain magnetic conductive board 110 and magnet 120 and U glasss
130 engagement.
Although being not shown in the accompanying drawings, optionally, the other embodiment of magnetic circuit component 100 according to the present utility model
In, U cup 130 may include U glasss of ontologies 131, from the U cup auxiliary section of the upper surface protrusion of U glasss of ontologies 131；Magnet 120 can wrap
Include magnet body 121, longitudinal magnet through-hole namely magnet auxiliary section through magnet body；Magnetic conductive board 110 may include magnetic conduction
Plate ontology 111, the magnetic conduction plate mating portion being recessed from the lower surface of magnetic conductive board ontology 111, U glass auxiliary section and magnet auxiliary section and
The matching of magnetic conduction plate mating portion.In assembly, the U cup auxiliary section of the protrusion of U cup 130 extends through the magnet auxiliary section of magnet 120,
And then extend into the recessed magnetic conduction plate mating portion of magnetic conductive board 110, maintain magnetic conductive board 110 and magnet 120 and U glasss
130 engagement.
Although being not shown in the accompanying drawings, optionally, magnetic circuit component according to the present utility model applies also for including two
The magnetic circuit component of a or more magnet.
With reference next to attached drawing 4 and attached drawing 5.Fig. 4 and Fig. 5 shows the packet of an embodiment according to the present utility model
Include the loudspeaker 700 of exemplary magnetic circuit component 100, wherein Fig. 4 be include exemplary magnetic circuit component 100 loudspeaker 700 point
Diagrammatic view, Fig. 5 are the loudspeaker cross-sectional views after assembly for including exemplary magnetic circuit component.
Referring to fig. 4, in some implementations of the loudspeaker 700 according to the present utility model including improved magnetic circuit component 100
In mode, loudspeaker 700 includes magnetic circuit component 100, and frame 200 plays wave 300, voice coil 400, vibrating membrane 500, dustproof cover 600.
Referring to Fig. 5, after assembling, voice coil 400 is located at the appropriate location in the magnetic gap 140 of magnetic circuit component 100.Using including root
According to the magnetic circuit component 100 of the embodiments of the present invention loudspeaker when, even bond magnetic circuit component 100 magnetic conductive board
110, the adhesive of magnet 120 and U cup 130 fails because of the factors such as high temperature, pollution, too long use time, even in magnetic
Adhesive is not used between each component of road component 100, can guarantee that each component of magnetic circuit component 100 is maintained at relative to each other yet
Position appropriate ensure that magnetic circuit is not shifted by, and then ensure the normal work of loudspeaker.
The embodiment of magnetic circuit component according to the present utility model for loudspeaker is particularly suitable for internal magnetic loudspeaker,
Such as, but not limited to middle pitch, middle bass, bass, mega bass internal magnetic loudspeaker.Optionally, as needed, the utility model
The embodiment of the magnetic circuit component for loudspeaker apply also for other types of loudspeaker.With the routine in loudspeaker field
Magnetic circuit component is compared, the components of the improved magnetic circuit component according to the present utility model for loudspeaker convenient for manufacture, installation,
It is low in cost, and ensure that the acoustical behavioies such as loudspeaker sensitivity in use, it extends loudspeaker and is disliked in high temperature etc.
Service life under the conditions of bad.
In addition, can be changed, modify, increase and/or change without departing from institute foregoing merely illustrates some embodiments
The scope and spirit of disclosed embodiment, the embodiment are exemplary rather than restrictive.In addition, illustrated reality
The mode of applying is related to being currently considered to be most practical and most preferred embodiment, be interpreted as embodiment should not necessarily be limited by it is disclosed
Embodiment, on the contrary, it is intended to cover including the different modification in spirit and scope preferably and equally set
It sets.In addition, above explained numerous embodiments can be applied jointly with other embodiment, and e.g., the aspect of an embodiment
Yet another implementation can be realized in conjunction with the aspect of another embodiment.In addition, each independence of any given component
Feature or component may make up other embodiment.
In order to which the purpose illustrated and illustrated provides the preceding description of embodiment, it is not intended to exhaustion or the limitation disclosure.
Each elements or features of specific embodiment are typically not limited to the specific embodiment, but in the applicable case, even if
It is not specifically illustrated in or illustrates, each elements or features are also embodiment that is interchangeable and can be used for selection, can be with a variety of
Mode changes.The change is not regarded as to be deviateed from the disclosure, and all changes are included in the scope of the present disclosure.
Thus, it will be appreciated that providing drawing and description, by way of example here to facilitate to the utility model
Understanding, and restriction on its scope should not be constituted.
Claims (13)
1. a kind of magnetic circuit component for loudspeaker, it is characterised in that the magnetic circuit component includes:
Magnetic conductive board, the magnetic conduction plate mating portion with magnetic conductive board ontology He the lower surface for being formed in the magnetic conductive board ontology；
Magnet, with magnet body, and be formed in the magnet body upper surface magnet on auxiliary section and be formed in this
Auxiliary section under the magnet of the lower surface of magnet body；With
U glasss, the U cup auxiliary section with U glasss of ontologies He the upper surface for being formed in the U glasss of ontology；
Wherein the magnetic conductive board, magnet and U glasss of shape and size, which are configured so that between it, has magnetic gap；And
Wherein auxiliary section is formed to match each other on the magnetic conductive board auxiliary section and the magnet, and the auxiliary section U glasss of and
Auxiliary section is formed to match each other under the magnet.
2. being used for the magnetic circuit component of loudspeaker as described in claim 1, it is characterised in that:
The magnetic conduction plate mating portion is the structure from the lower surface protrusion of the magnetic conductive board ontology；
The auxiliary section U glasss of is the structure from the upper surface protrusion of the U glasss of ontology；And
Auxiliary section is respectively to be recessed from the upper and lower surfaces of the magnet body under auxiliary section and magnet on the magnet
Structure.
3. being used for the magnetic circuit component of loudspeaker as claimed in claim 2, it is characterised in that:
The magnet includes the magnet through-hole formed in the longitudinal direction through magnet body；And
Auxiliary section is respectively the top part and bottom point of the magnet through-hole under auxiliary section and magnet on the magnet.
4. being used for the magnetic circuit component of loudspeaker as claimed in claim 3, it is characterised in that:
Height of the sum of the height of the magnetic conduction plate mating portion and the height of the auxiliary section U glasss of less than the magnet through-hole.
5. being used for the magnetic circuit component of loudspeaker as described in claim 1, it is characterised in that:
The peripheral surface of the magnetic conduction plate mating portion is formed with engagement enhancing structure.
6. being used for the magnetic circuit component of loudspeaker as claimed in claim 5, it is characterised in that:
The peripheral surface of auxiliary section is formed with the receiving recess portion for accommodating the engagement enhancing structure on the magnet.
7. being used for the magnetic circuit component of loudspeaker as described in claim 1, it is characterised in that:
The peripheral surface of the auxiliary section U glasss of is formed with engagement enhancing structure.
8. being used for the magnetic circuit component of loudspeaker as claimed in claim 7, it is characterised in that:
The peripheral surface of auxiliary section is formed with the receiving recess portion for accommodating the engagement enhancing structure under the magnet.
9. being used for the magnetic circuit component of loudspeaker as claimed in claim 2, it is characterised in that:
The magnetic conductive board including magnetic conductive board ontology and magnetic conduction plate mating portion is integrally formed.
10. being used for the magnetic circuit component of loudspeaker as claimed in claim 2, it is characterised in that:
The U glasss including U glasss of ontologies and U glasss of auxiliary sections are integrally formed.
11. such as the magnetic circuit component of any of claims 1-10 for loudspeaker, it is characterised in that:
The magnetic conductive board is further configured to use together with adhesive bonding in-between with the magnet.
12. such as the magnetic circuit component of any of claims 1-10 for loudspeaker, it is characterised in that:
Described U glasss is further configured to use together with adhesive bonding in-between with the magnet.
13. a kind of loudspeaker, it is characterised in that:
Including the magnetic circuit component for loudspeaker as described in any one of preceding claims 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196834.2U CN209375915U (en) | 2019-02-14 | 2019-02-14 | For the magnetic circuit component of loudspeaker and including its loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196834.2U CN209375915U (en) | 2019-02-14 | 2019-02-14 | For the magnetic circuit component of loudspeaker and including its loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209375915U true CN209375915U (en) | 2019-09-10 |
Family
ID=67827000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920196834.2U Active CN209375915U (en) | 2019-02-14 | 2019-02-14 | For the magnetic circuit component of loudspeaker and including its loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209375915U (en) |
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2019
- 2019-02-14 CN CN201920196834.2U patent/CN209375915U/en active Active
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