CN207022201U - A kind of receiver - Google Patents
A kind of receiver Download PDFInfo
- Publication number
- CN207022201U CN207022201U CN201720909735.5U CN201720909735U CN207022201U CN 207022201 U CN207022201 U CN 207022201U CN 201720909735 U CN201720909735 U CN 201720909735U CN 207022201 U CN207022201 U CN 207022201U
- Authority
- CN
- China
- Prior art keywords
- cavity
- vibrating diaphragm
- skeleton
- housing
- magnetic field
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of receiver, and receiver includes housing, vibrating diaphragm mechanism, the first magnetic and part and the second magnetic generation part occurs, and housing cavity is separated into the first cavity and the second cavity by vibrating diaphragm mechanism；First magnetic occurs part and provides the first variable magnetic field for the first cavity；Second magnetic occurs part and provides the second variable magnetic field for the second cavity, vibrating diaphragm mechanism includes tibial membrane and vibration generating arrangement, tibial membrane is fixedly mounted on vibration generating arrangement, vibration generating arrangement can be vibrated after the first variable magnetic field and the driving of the second variable magnetic field, and then drive tibial membrane vibration sounding.In the utility model, assembled vibrating diaphragm mechanism as an entirety, simplify assembly method, improve efficiency of assembling.
Description
Technical field
It the utility model is related to receiver technical field, and in particular to a kind of receiver.
Background technology
Receiver is a kind of microminiature electroacoustic that audio electrical signal is converted into voice signal under the conditions of voiceless sound leakage
Device, to realize audio playback, it is widely used in the portable electric appts such as mobile phone, notebook computer, earphone, audiphone neck
Domain.With the continuous development of mobile electronic device, simplify the structure for the receiver being applied in mobile electronic device, and simplify
Its assembly method is the target that many production firms are unanimously pursued at present.
Receiver can be divided into moving-coil type, electromagnetic type (moving-iron type), piezoelectric type, carbon granules formula etc. by operation principle, wherein dynamic iron
Formula receiver is widely used due to stable frequency response curve, the features such as high sensitivity.The operation principle of moving-iron type receiver
Changed for electromagnetic energy, i.e., sound sent to magnet coil with ac signal pattern, magnet coil produce electromagnetic field effect in
Balanced armature, in magnetic fields lower band dynamic balancing armature chatter, balanced armature one end passes through the magnet positioned at balanced armature both sides
Guide pin is connected with vibrating diaphragm, and vibrating diaphragm does the vibration of corresponding frequencies therewith under the vibration of balanced armature, so as to agitate surrounding air to do
Corresponding sports, by sound reproduction.
Current moving-iron type receiver, during assembling, typically first coil is sheathed on balanced armature, then balanced armature is consolidated
It is scheduled in housing, is afterwards fixed at the both ends of vibrating diaphragm on the internal face of housing manually respectively, and ensure vibrating diaphragm and balanced armature
The alignment of vibration position, then by vibrating diaphragm and balance one end of armature chatter by guide pin or drive link and be connected, due to need by
Vibrating diaphragm is fixed on the inwall of housing manually, causes assembling process complex, and efficiency of assembling is low, and time-consuming, and in the later stage
, it is necessary to carry out integral disassembly, assembly when maintenance or performance detection, operation is very inconvenient；Moreover, the vibration section of vibrating diaphragm and balanced armature
Between position by way of guide pin or drive link connection, cause complicated, further increase the complexity of assembling process.
To sum up, how to simplify the structure of moving-iron type receiver is one of this area urgent problem.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome moving-iron type telephone receiver structure of the prior art to answer
Miscellaneous technical problem, so as to provide a kind of receiver simple in construction, being easy to assembling.
Therefore, the utility model provides a kind of receiver, including：
Housing, there is inner chamber；
Vibrating diaphragm mechanism, it is arranged in the inner chamber, and the inner chamber is separated into the first cavity and the second cavity；
Part occurs for the first magnetic, and the first variable magnetic field is provided for first cavity；
Part occurs for the second magnetic, the second variable magnetic field is provided for second cavity, described in first cavity
First variable magnetic field and second variable magnetic field in second cavity are vertical direction, and in the opposite direction；
The vibrating diaphragm mechanism includes tibial membrane and vibration generating arrangement, and the tibial membrane is fixedly mounted on the vibration and occurred
On device, the vibration generating arrangement can be vibrated after first variable magnetic field and second variable magnetic field driving, be entered
And drive the tibial membrane vibration sounding.
Preferably, the vibrating diaphragm mechanism includes：
Fixed frame, the inner cavity is fixedly mounted on, the inner chamber is divided into first cavity and second chamber
Body, middle part have hollow via-hole；
Vibration generating arrangement, inside the hollow via-hole, one end is fixedly connected with the fixed frame, and the other end hangs
It is empty；
Tibial membrane, it is fixed on the fixed frame, covers the hollow via-hole, it is relative with the vibration generating arrangement, and
It is connected with the vibration generating arrangement.
Preferably, part, which occurs, for first magnetic includes：
First skeleton, it is fixedly installed on first inside cavity；
First magnet coil, around the home in the first skeleton peripheral outer wall；
And/or second magnetic occurs part and included：
Second skeleton, it is fixedly installed on second inside cavity；
Second magnet coil, it is wound in the second skeleton peripheral outer wall.
Preferably, the outward flange of the fixed frame is fixed between first skeleton and second skeleton.
Preferably, the outward flange of the fixed frame is fixed on the housing.
Preferably, the first pole plate of the vibrating diaphragm mechanism, and/or second cavity are provided with first cavity
Inside it is provided with the second pole plate of the vibrating diaphragm mechanism.
Preferably, the vibration generating arrangement is elastic vibration plate, and the elastic vibration plate is made of magnetic material；
Or the vibration generating arrangement includes elastic vibration plate, and the magnet steel being fixed on the elastic vibration plate, institute
Magnet steel is stated to be made of magnetic material.
Preferably, first pole plate has the first lug boss towards the vibrating diaphragm mechanism, and second pole plate has
Towards the second lug boss of the vibrating diaphragm mechanism, first lug boss is oppositely arranged up and down with second lug boss.
Preferably, first lug boss and second lug boss are relative with the magnet steel position.
Preferably, first pole plate is integrally formed with first skeleton, and first skeleton uses magnetic material system
Into, and/or second pole plate is integrally formed with second skeleton, the second skeleton is made of magnetic material.
Preferably, the housing includes the first housing and the second housing, and first enclosure interior has first chamber
Body, second enclosure interior have second cavity, and the vibrating diaphragm mechanism is fixed on first housing and described
Between two housings.
The technical solution of the utility model, have the following advantages that：
1. receiver provided by the utility model, including part occurs for housing, vibrating diaphragm mechanism, the first magnetic and the second magnetic occurs
Part, vibrating diaphragm mechanism are arranged in inner chamber, and inner chamber is separated into the first cavity and the second cavity, and part and the second magnetic occur for the first magnetic
Generation part is respectively that the first cavity and the second cavity provide the first variable magnetic field and the second variable magnetic field, the first variable magnetic field and the
Two variable magnetic fields are vertical direction, and in the opposite direction, wherein, vibrating diaphragm mechanism includes tibial membrane and the vibration being fixedly installed togather
Generating means, vibration generating arrangement drive tibial membrane vibration under the driving effect of the first variable magnetic field and the second variable magnetic field
Sounding.
Tibial membrane is arranged on housing with traditional receiver, connected tibial membrane and balanced armature by guide pin or drive link
The structure being connected together is different, and receiver provided by the utility model, tibial membrane is no longer connected with housing, and is mounted in vibration
On generating means, a complete vibrating diaphragm mechanism is formed together with vibration generating arrangement；Pacify vibrating diaphragm mechanism as an entirety
Dress is in the lumen, on the one hand, simplifies the internal structure of receiver, and simplifies assembling process, improves efficiency of assembling, separately
On the one hand, when vibration generating arrangement vibrates under the driving of the first variable magnetic field and the second variable magnetic field, hair can directly be driven
Sound film vibration sounding, phonation efficiency is higher, and sensitivity is higher.In addition, part and the second magnetic, which occur, for the first magnetic occurs part independently of shaking
Film mechanism, it is separately positioned in the first cavity and the second cavity, further increases the degree of modularity of receiver, simplifies whole
The assembling process of individual receiver.
2. receiver provided by the utility model, vibrating diaphragm mechanism includes the fixed frame of installation in the lumen, installed in fixation
Inside the hollow via-hole of frame, one end is fixedly connected with fixed frame, the other end is hanging vibration generating arrangement and be fixed on fixation
On frame, cover hollow via-hole and the tibial membrane being connected with vibration generating arrangement.In the first variable magnetic field and the second variable magnetic field
Under effect, the hanging one end of vibration generating arrangement can up and down reciprocatingly vibrate in hollow via-hole, drive the starting of oscillation of tibial membrane one
It is dynamic, and then the air in driving chamber body, send sound.The vibrating diaphragm mechanism structure of this structure is simple, also, in assembling process
Or when later period maintenance, performance detection, it is only necessary to fixed frame is fixed in housing cavity or tear fixed frame from housing cavity open
Remove, you can realize the installation or removal of whole vibrating diaphragm mechanism, operation is very easy, being capable of significantly lifting operation efficiency.
3. receiver provided by the utility model, part, which occurs, for the first magnetic includes being fixedly installed on the first of the first inside cavity
Skeleton and the first magnet coil for being wound on the first skeleton peripheral outer wall, part, which occurs, for the second magnetic includes being fixedly installed on the second chamber
Second skeleton in internal portion and the second magnet coil for being wound on the second skeleton peripheral outer wall.This structure setting, can not only
Enough the magnetic field that direction is vertical, size is variable is provided for the first cavity and the second cavity, and by the further mould of the structure of receiver
Block, it is possible to increase efficiency of assembling.
4. receiver provided by the utility model, the fixed outer frame edge in vibrating diaphragm mechanism is fixed on the first skeleton and second
Between skeleton, or the outward flange of fixed frame is fixed on housing.In this way, part and the generation part cooperation of the second magnetic occurs in the first magnetic
The fixed installation of fixed frame can be completed during assembling or when housing assembles simultaneously, so as to realize the fixed peace of whole vibrating diaphragm mechanism
Dress, assembly method is easy, and efficiency of assembling is high.
5. receiver provided by the utility model, the first cavity is interior to be provided with the first pole plate, and the second pole is provided with the second cavity
Plate, the first pole plate and the second pole plate are set towards vibrating diaphragm mechanism.After first magnet coil and the second magnet coil are powered, first
The first variable magnetic field and the second variable magnetic field can be produced in cavity and the second cavity respectively, the first pole is set in the first cavity
Plate, help to change the direction of the first variable magnetic field in the first cavity, the first variable magnetic field concentrated on into the first inside cavity,
Similarly, the second pole plate is set in the second cavity, the second variable magnetic field is concentrated on into the second inside cavity, so that first can
Interaction in varying magnetic field, the second variable magnetic field and vibrating diaphragm mechanism between magnetostatic field reaches maximization, at utmost improve by
Talk about the sensitivity of device.
6. receiver provided by the utility model, vibration generating arrangement includes elastic vibration plate and the magnetic being attached thereto
Steel, magnet steel are made of magnetic material, therefore magnet steel can produce magnetostatic field, the variable magnetic in the first cavity and the second cavity
In the presence of, magnet steel can replace to be acted on by magnetic field force up or down, and realization is up and down reciprocatingly vibrated, and then drives therewith
Connected elastic vibration plate up and down reciprocatingly vibrates, and then drives tibial membrane vibration sounding；Or directly made using magnetic material
Elastic vibration plate, that is, eliminate magnet steel, is combined into one similar to by magnet steel and elastic vibration plate, in this way, vibrating diaphragm is further simplified
The structure of mechanism, when assembling vibrating diaphragm mechanism, the elastic vibration plate of magnetic need to be only fixedly connected with tibial membrane, simplify dress
With process.
7. receiver provided by the utility model, the first pole plate has the first lug boss towards vibrating diaphragm mechanism, the second pole
Plate has the second lug boss towards vibrating diaphragm mechanism, and the first lug boss and the second lug boss are oppositely arranged up and down.First is raised
The first variable magnetic field in first cavity is concentrated on the first lug boss position by portion, and the second lug boss is by second in the second cavity
Variable magnetic field concentrates on the second lug boss position, the setting of the first lug boss and the second lug boss so that the distribution of variable magnetic field
More concentrate, magnetic field force is stronger, and then cause variable magnetic field it is bigger to the magnetic force of magnetostatic field, which further improves by
Talk about sounding size and the sensitivity of device.
8. receiver provided by the utility model, the first lug boss and the second lug boss are relative with magnet steel position, so
So that the distance between variable magnetic field and magnetostatic field further shorten, interact between the two more directly, magnetic force is more
By force, the Oscillation Amplitude of vibrating diaphragm mechanism is further improved, further improves sounding effect and the sensitivity of receiver.
9. receiver provided by the utility model, the first pole plate and the first skeleton are integrally formed setting, the first skeleton uses
Magnetic material is made, and the second pole plate and the second skeleton are integrally formed setting, and the second skeleton is made of magnetic material.In this way, the
One pole plate and the first skeleton are an overall structure, when assembling the first magnetic generation part, it is only necessary to which the first magnet coil is arranged
In the first pole plate and the first skeleton form in advance on the whole, similarly, assembling the second magnetic occur part when, it is only necessary to by second
Magnet coil be sheathed on that the second pole plate and the second skeleton form on the whole, so just eliminate the first pole plate and/or
Second pole plate is provided separately within the assembling process in the first cavity and/or the second cavity, further simplifies the dress of receiver
With technique.Further, since the first skeleton is made of magnetic material, therefore has magnetic conductivity, caused by the first magnet coil
One variable magnetic field can be conducted to the first pole plate through the first skeleton with magnetic conductivity；Similarly understand, because the second skeleton uses
Magnetic material is made, therefore has magnetic conductivity, and the second variable magnetic field caused by the second magnet coil can be through with magnetic conductivity
Second skeleton is conducted to the second pole plate.
10. receiver provided by the utility model, housing includes the first housing and the second housing, the first housing and second shell
There is above-mentioned first cavity and the second cavity respectively in vivo, vibrating diaphragm mechanism is fixed between the first housing and the second housing.The knot
The receiver of structure, it is made up of three modules：That is the first housing and its first magnetic in first the first cavity of housing occur
Part, as the first module；Part occurs for the second housing and its second magnetic in second the second cavity of housing, as the second mould
Block；Vibrating diaphragm mechanism is as the 3rd module；Three modules are individually assembled, finally these three module assembleds can be completed together by
The assembling process of device is talked about, in this way, enormously simplify the internal structure of receiver, improves the efficiency of assembling of receiver.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of front view of structure of receiver provided by the utility model；
Fig. 2 is the front view of another structure of receiver provided by the utility model；
Fig. 3 is the structural representation of fixed frame and elastic vibration plate in receiver vibrating film mechanism provided by the utility model；
Description of reference numerals：
1- housings；The housings of 101- first；The housings of 102- second；103- senders；
2- vibrating diaphragms mechanism；201- tibial membranes；202- vibration generating arrangements；2021- elastic vibration plates；2022- magnet steel；203-
Fixed frame；2031- hollow via-holes；
The cavitys of 3- first；
The cavitys of 4- second；
Part occurs for the magnetic of 5- first；The skeletons of 501- first；The magnet coils of 502- first；
Part occurs for the magnetic of 6- second；The skeletons of 601- second；The magnet coils of 602- second；
The pole plates of 7- first；The lug bosses of 701- first；
The pole plates of 8- second；The lug bosses of 801- second.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
Embodiment 1
The present embodiment provides a kind of receiver, as shown in figure 1, including：
Housing 1, there is inner chamber, sender 103 is provided with housing 1；
Vibrating diaphragm mechanism 2, set in the lumen, and inner chamber is separated into the first cavity 3 and the second cavity 4；
Part 5 occurs for the first magnetic, and the first variable magnetic field is provided for the first cavity 3；
Part 6 occurs for the second magnetic, and the second variable magnetic field, the first variable magnetic in the first cavity 3 are provided for the second cavity 4
Field and the second variable magnetic field in the second cavity 4 are vertical direction, and in the opposite direction；
Vibrating diaphragm mechanism 2 includes tibial membrane 201 and vibration generating arrangement 202, and tibial membrane 201 is fixedly mounted on vibration and filled
Put on 202, vibration generating arrangement 202 can produce the fixed magnetic field of vertical direction distribution, fixed magnetic field and the first variable magnetic
There are magnetic fields between field, the second variable magnetic field, under the driving of magnetic fields, vibration generating arrangement 202 vibrates, and enters
And drive the vibration sounding of tibial membrane 201.
The receiver that the present embodiment provides, tibial membrane 201 are fixedly installed in vibration generating arrangement 202 independently of housing 1
On, tibial membrane 201 collectively forms vibrating diaphragm mechanism 2 with vibration generating arrangement 202, including vibrating diaphragm mechanism 2 is as an integral installation
In chamber, on the one hand, simplify the internal structure of receiver, and improve efficiency of assembling, simplify assembling process, the opposing party
Face, when vibration generating arrangement 202 vibrates under the driving of the first variable magnetic field and the second variable magnetic field, it can directly drive pronunciation
The vibration sounding of film 201, phonation efficiency is higher, and sensitivity is higher.In addition, the first magnetic occur part 5 and second magnetic occur part 6 independently of
Vibrating diaphragm mechanism 2, it is separately positioned in the first cavity 3 and the second cavity 4, further increases the degree of modularity of receiver, letter
The assembling process of whole receiver is changed.
The specific work process of receiver is in the present embodiment：
Reference picture 1, it is assumed that the N poles for the fixed magnetic field that vibration generating arrangement 202 provides are upper, and S poles are under, then the first chamber
The N poles of the first variable magnetic field that part 5 provides occur for the first magnetic upper in body 3, and S poles are under, and part occurs for the second magnetic in the second cavity 4
The N poles of 6 the second variable magnetic fields provided are under, and upper, i.e. the N poles of the first variable magnetic field and the S of fixed magnetic field are extremely relative for S poles,
The N poles of second variable magnetic field and the N of fixed magnetic field are extremely relative, according to " magnetic pole of the same name is mutually exclusive, synonyms pole attracts each other "
Law, fixed magnetic field by the first variable magnetic field in the first cavity 3 attraction, it is while variable by the second cavity 4 second
The repulsive force in magnetic field, now, vibration generating arrangement 20 drive tibial membrane 201 to be vibrated to the side of the first cavity 3；Similarly understand, when
Change the magnetic direction of the first variable magnetic field and the second variable magnetic field, vibration generating arrangement 202 drives tibial membrane 201 to the second chamber
The side of body 4 vibrates.So circulation, realize the up and down reciprocatingly vibration sounding of vibrating diaphragm mechanism 2.
Specifically in the present embodiment, housing 1 includes the first housing 101 and the second housing 102, and the inside of the first housing 101 has
There is the first cavity 3, the inside of the second housing 102 has the second cavity 4, and vibrating diaphragm mechanism 2 is fixed on the first housing 101 and second shell
Between body 102.I.e. the receiver of the structure is made up of three modules, i.e. the first housing 101 and installed in the first housing 101
The first cavity 3 in the first magnetic occur part 5, as the first module；Second housing 102 and installed in the second housing 102
Part 6 occurs for the second magnetic in the second cavity 4, as the second module；Vibrating diaphragm mechanism 2 is used as the 3rd module, and three modules individually fill
Match somebody with somebody, these three module assembleds are finally completed to the assembling of receiver together, in this way, enormously simplify the internal junction of receiver
Structure, improve the efficiency of assembling of receiver.
As shown in figs. 1 and 3, vibrating diaphragm mechanism 2 includes：
Fixed frame 203, is fixedly mounted on inner cavity, inner chamber is divided into the first cavity 3 and the second cavity 4, middle part has
Hollow via-hole 2031；
Vibration generating arrangement 202, inside hollow via-hole 2031, one end is fixedly connected with fixed frame 203, and the other end hangs
It is empty；
Tibial membrane 201, it is fixed on fixed frame 203, covers hollow via-hole 2031, with vibration generating arrangement 202 relatively simultaneously
Connection, wherein, tibial membrane 201 is by glue on fixed frame 203 and vibration generating arrangement 202.
In the presence of the first variable magnetic field and the second variable magnetic field, the hanging one end of vibration generating arrangement 202 can be
Up and down reciprocatingly vibrated in hollow via-hole 2031, due to tibial membrane 201 be fixed on fixed frame 203 cover hollow via-hole 2031 and with
Vibration generating arrangement 202 connects, and therefore, vibration generating arrangement 202 can drive tibial membrane 201 to vibrate together, and then driving chamber
Internal air, sends sound.The vibrating diaphragm mechanism 2 of this structure is simple in construction, also, in assembling process or later period maintenance,
During performance detection, it is only necessary to fixed frame 203 is fixed in the inner chamber of housing 1 or removes fixed frame 203 from the inner chamber of housing 1,
The installation or removal of whole vibrating diaphragm mechanism 2 can be achieved, operation is very easy, being capable of significantly lifting operation efficiency.
In the present embodiment, vibration generating arrangement 202 includes elastic vibration plate 2021, and is fixed on elastic vibration plate 2021
Magnet steel 2022, magnet steel 2022 is made of magnetic material, and one end of elastic vibration plate 2021 is fixedly connected with fixed frame 203,
The other end is hanging.Wherein, magnet steel 2022 can be with glue in the side of elastic vibration plate 2021, can also be in elastic vibration plate
2021 middle parts open up through hole, magnet steel 2022 by glue in through-holes,
Because magnet steel 2022 uses magnetic material to be made, therefore magnet steel 2022 can produce magnetostatic field, in the He of the first cavity 3
In second cavity 4 in the presence of variable magnetic field, magnet steel 2022 can replace to be acted on by magnetic field force up or down, is realized up and down
It is of reciprocating vibration, and then drive the elastic vibration plate 2021 being attached thereto up and down reciprocatingly to vibrate, and then drive the vibration hair of tibial membrane 201
Sound.
As the change design scheme of vibration generating arrangement, vibration generating arrangement 202 is elastic vibration plate 2021, elastic vibrating
Dynamic plate 2021 is made of magnetic material, such as high leads magnetically hard alloy.Magnet steel 2022 is just so eliminated, by magnet steel 2022 and bullet
Property oscillating plate 2021 be combined into one, be further simplified the structure of vibrating diaphragm mechanism 2, only need to be by magnetic when assembling vibrating diaphragm mechanism 2
Elastic vibration plate 2021 is fixedly connected with tibial membrane 201, simplifies assembling process.
As depicted in figs. 1 and 2, part 5, which occurs, for the first magnetic includes the first skeleton 501 and the first magnet coil 502, the first skeleton
501 are fixedly installed on inside the first cavity 3, and the first magnet coil 502 is around the home in the peripheral outer wall of the first skeleton 501；Second magnetic
Generation part 6 includes the second skeleton 601 and the second magnet coil 602, and the second skeleton 601 is fixedly installed on inside the second cavity 4, the
Two magnet coils 602, around the home in the peripheral outer wall of the second skeleton 601.
The receiver of this structure, the first magnet coil 502 is wound on the peripheral outer wall of the first skeleton 501, to form first
Part 5 occurs for magnetic, and the second magnet coil 602 is wound on into the peripheral outer wall of the second skeleton 601, and part 6 occurs to form the second magnetic, then will
The first magnetic assembled occurs the magnetic of part 5 and second generation part 6 and is installed in the first cavity 3 and the second cavity 4, in this way, realizing
Modular assembly process, improve the efficiency of assembling of receiver.
During practical operation, the first magnet coil 502 and the second magnet coil 602 around on the contrary, when to the first electromagnetic wire
When the magnet coil 602 of circle 502 and second is passed through positive electric, according to electromagnetic induction principle, the first magnet coil 502 and the second electromagnetism
Coil 602 can produce the first variable magnetic field and the second variable magnetic field, due to the first magnet coil 502 and the second magnet coil 602
Around on the contrary, therefore the magnetic direction of the first variable magnetic field and the second variable magnetic field is opposite；When giving the He of the first magnet coil 502
Second magnet coil 602 is passed through reverse electricity, and the magnetic direction of the first variable magnetic field and the second variable magnetic field changes 180 degree.
In the present embodiment, the outward flange of fixed frame 203 is fixed on using spot welding mode or glue mode in vibrating diaphragm mechanism 2
Between first skeleton 501 and the second skeleton 601；, can also be in the first skeleton 501 and the second skeleton as deformation design scheme
Access Division is preset on 601 so that the outward flange of fixed frame 203 can coordinate default Access Division to be fixed.
As the change design scheme of vibrating diaphragm mechanism 2, the outward flange of fixed frame 203 is fixed on housing 1 in vibrating diaphragm mechanism 2
On.Similarly, it is as stated above, spot welding mode or glue mode can be used to fix, clamping can also be set on housing 1
Portion so that the outward flange of fixed frame 203 coordinates Access Division to be fixed.
In this way, can be when the first magnetic occurs when the cooperation assembling of part 6 occurs for the magnetic of part 5 and second or housing 1 assembles simultaneously
The fixed installation of fixed frame 203 is completed, so as to realize the fixed installation of whole vibrating diaphragm mechanism 2, assembly method is more convenient, assembling
Efficiency is greatly enhanced.
As a kind of preferred design, as shown in Fig. 2 being additionally provided with the first pole towards vibrating diaphragm mechanism 2 in the first cavity 3
Plate 7, the second pole plate 8 towards vibrating diaphragm mechanism 2 is additionally provided with the second cavity 4, between the first pole plate 7 and the second pole plate 8 and housing 1
Certain gap is left, and offers sender 103 thereon.First pole plate 7 and the second pole plate 8 are that permeability magnetic material is made, example
The higher soft iron of such as permeability, A3 steel, magnetically soft alloy.
During receiver real work, after being powered to the first magnet coil 502 and the second magnet coil 602, the He of the first cavity 3
The first variable magnetic field and the second variable magnetic field can be produced in second cavity 4 respectively, first pole plate 7 is set in the first cavity 3, had
Help change the direction of the first variable magnetic field in the first cavity 3, the first variable magnetic field is concentrated on inside the first cavity 3, together
Reason, second pole plate 8 is set in the second cavity 4, the second variable magnetic field is concentrated on inside the second cavity 4, so that first
Interaction in variable magnetic field, the second variable magnetic field and vibrating diaphragm mechanism 2 between magnetostatic field reaches maximization, improves receiver
Sensitivity.
As change design scheme, the first pole plate 7 is only set in the first cavity 3 or only set in the second cavity 4
Second pole plate 8, belongs to the scope of protection of the utility model.
As change design scheme, space is not provided between the pole plate 8 of the first pole plate 7/ second and housing 1, falls within this reality
With new protection domain.
As a kind of preferred design, the first pole plate 7 has the first lug boss 701 towards vibrating diaphragm mechanism 2, the second pole
Plate 8 has the second lug boss 801 towards vibrating diaphragm mechanism 2, and the first lug boss 701 is oppositely arranged with the second lug boss about 801.
The first variable magnetic field in first cavity 3 is concentrated on the position of the first lug boss 701 by the first lug boss 701 on the first pole plate 7,
The second variable magnetic field in second cavity 4 is concentrated on the position of the second lug boss 801 by the second lug boss 801 on the second pole plate 8,
Therefore, the setting of the first lug boss 701 and the second lug boss 801 so that the distribution of variable magnetic field is more concentrated, and magnetic field force is more
By force, and then make it that variable magnetic field is bigger to the magnetic force of magnetostatic field, the Oscillation Amplitude of vibrating diaphragm mechanism 2 is bigger, further carries
The sounding size of high receiver and sensitivity.
In the present embodiment, the first lug boss 701 and the second lug boss 801 are relative with the position of magnet steel 2022.So cause,
The distance between variable magnetic field and magnetostatic field further shorten, and interact between the two more directly, magnetic force is stronger, enters
One step improves the Oscillation Amplitude of vibrating diaphragm mechanism 2, further improves sounding effect and the sensitivity of receiver.
In the present embodiment, it is raised that the distance between the first lug boss 701 two faces relative with magnet steel 2022 are equal to second
The distance between two faces relative with magnet steel 2022 of portion 801.So that the stress of magnet steel 2022 is evenly, ensure receiver hair
Sound effective value.
First pole plate 7 is integrally formed with the first skeleton 501, and the first skeleton 501 is made of magnetic material, the second pole plate 8
It is integrally formed with the second skeleton 601, the second skeleton 601 is made of magnetic material.In this way, the first pole plate 7 and the first skeleton 501
For an overall structure, when assembling the first magnetic part 5 occurring, it is only necessary to which the first magnet coil 502 is sheathed on into the He of the first pole plate 7
First skeleton 501 form in advance on the whole, similarly, assembling the second magnetic occur part 6 when, it is only necessary to by the second magnet coil
602 be sheathed on that the second pole plate 8 and the second skeleton 601 form on the whole, so just eliminate the first pole plate 7 and/or
Second pole plate 8 is provided separately within the assembling process in the first cavity 3 and/or the second cavity 4, further simplifies receiver
Assembly technology.Further, since the first skeleton 501 is made of magnetic material, therefore there is magnetic conductivity, the first magnet coil 502
Caused first variable magnetic field can be conducted to the first pole plate 7 through the first skeleton 501 with magnetic conductivity；Similarly understand, due to
Second skeleton 601 is made of magnetic material, therefore has magnetic conductivity, the second variable magnetic field caused by the second magnet coil 602
It can be conducted through the second skeleton 601 with magnetic conductivity to the second pole plate 8.
Embodiment 2
The present embodiment provides a kind of assembly method of above-mentioned receiver, comprises the following steps：
S1, by the first magnetic occur part 5 be arranged on the first housing 101 inside；
S2, by the second magnetic occur part 6 be arranged on the second housing 102 inside；
S3, the first housing 101 and the second housing 102 fastened into sealed connection, while vibrating diaphragm mechanism 2 is fixed on first shell
Between the housing 102 of body 101 and second.
The assembly method for the receiver that the present embodiment provides, part 5 is occurred into for the first magnetic first and is arranged in the first housing 101
Portion, the first module is formed, the second magnetic into part 6, which occur, is arranged on inside the second housing 102, forms the second module, then will assembling
The first good module and the second module assembled, while the vibrating diaphragm mechanism 2 as the 3rd module is assembled in the first module and second
Between module, that is, the assembling process of whole receiver is completed, because three modules are separately individually assembled, therefore saved substantial amounts of
Built-up time, improve efficiency of assembling.In addition, in the assembly method for the receiver that the present embodiment provides, vibrating diaphragm mechanism 2 is conduct
One entirety is assembled, and tibial membrane 201 is arranged on housing 1 when being assembled different from traditional receiver, then by guide pin or
The assembly method that tibial membrane 201 is connected by drive link with balanced armature, on the one hand simplifies assembly method, improves assembling effect
Rate；On the other hand so that vibration generating arrangement 202 is under the magnetic field force driving effect of the first variable magnetic field and the second variable magnetic field
When vibration, the vibration sounding of tibial membrane 201 can be directly driven, it is not necessary to by drive apparatus such as guide pin or drive links, carry
High phonation efficiency, improves the sensitivity of the receiver；It is also, traditional that tibial membrane 201 is connected by drive apparatus and shaken
Dynamic generating means 202, extend with the usage time of drive apparatus in receiver, its stability can be deteriorated, it is possible to can be from hair
Depart from sound film 201 or vibration generating arrangement 202, influence the normal use of receiver, and by tibial membrane 201 in the utility model
It is fixedly connected on vibration generating arrangement 202, forms vibrating diaphragm mechanism 2, vibrating diaphragm mechanism 2 is used as an integral installation, eliminates biography
Dynamic equipment, enhances vibrating diaphragm mechanism 2 and the use reliability of receiver.
In the present embodiment, vibrating diaphragm mechanism 2 includes fixed frame 203, vibration generating arrangement 202 and tibial membrane 201.
Before step S3, in addition to step S2.1：Vibration generating arrangement 202 is placed on the hollow logical of fixed frame 203
Inside hole 2031, one end of vibration generating arrangement 202 is connected with one end of fixed frame 203, the hanging step of the other end, and
Tibial membrane 201 is connected with fixed frame 203, covers hollow via-hole 2031, and it is relative with vibration generating arrangement 202, shaken with being formed
Film mechanism 2.
It should be noted that step S1, S2, S2.1 can be carried out synchronously, it is not necessary to be carried out successively.Thus, substantially increase
Efficiency of assembling.
When assembling the vibrating diaphragm mechanism 2, tibial membrane 201 is independently from shell with vibration generating arrangement 202, with fixed frame 203
Connection, i.e., tibial membrane 201, vibration generating arrangement 202 and fixed frame 203 are an overall structures, are integrally assembled to housing 1
On, without tibial membrane 201 is fixed with shell first in such as conventional method, then by drive apparatus by tibial membrane 201 with
Vibration generating arrangement 202 connects, and assembling is very simple, and when later period maintenance, performance detection, it is only necessary to by fixed frame 203 from
The dismounting of vibrating diaphragm mechanism 2 can be completed by being removed in the inner chamber of housing 1, and operating efficiency is high.
In the present embodiment, vibration generating arrangement 202 is integrally formed with fixed frame 203；As deformation design scheme, vibration hair
Generating apparatus 202 and fixed frame 203 are fabricated separately, then vibration generating arrangement 202 is fixedly connected with fixed frame 203.Tibial membrane 201
Fixed frame 203 and vibration generating arrangement 202 are fixed on by glue mode, and cover the hollow via-hole of fixed frame 203
2031。
In the present embodiment, vibration generating arrangement 202 includes elastic vibration plate 2021 and is fixed on elastic vibration plate 2021
On magnet steel 2022, magnet steel 2022 can be fixed on elastic vibration plate 2021 by glue mode away from tibial membrane 201
Side, through hole can also be opened up on elastic vibration plate 2021, magnet steel 2022 is fixed on inside through hole by glue mode.
As alternative embodiments, vibration generating arrangement 202 be using elastic vibration plate 2021 made of magnetic material,
Such as high lead magnetically hard alloy.
In the present embodiment, part 5, which occurs, for the first magnetic includes the first skeleton 501 and the first magnet coil 502, and part occurs for the second magnetic
6 include the second skeleton 601 and the second magnet coil 602.
Before step S1, in addition to step：By the first magnet coil 502 around the home on the lateral wall of the first skeleton 501, with
Form the first magnetic and part 5 occurs；Before step S2, in addition to step：By the second magnet coil 602 around the home in the second skeleton 601
On lateral wall, part 6 occurs to form the second magnetic.
As a kind of preferred design, receiver also includes the first pole plate 7 and the second pole plate 8.Forming the first magnetic hair
Before part 6 occurs for the raw magnetic of part 5 and second, in addition to step：First pole plate 7 is fixed on to the remote vibrating diaphragm machine of the first skeleton 501
The one end of structure 2；Second pole plate 8 is fixed on to one end of the remote vibrating diaphragm mechanism 2 of the second skeleton 601.Wherein, the first pole plate 7 and
Two pole plates 8 are that permeability magnetic material is made, such as the higher soft iron of permeability, A3 steel, magnetically soft alloy etc..
In the present embodiment, step S3 is specially：The outward flange of fixed frame 203 in vibrating diaphragm mechanism 2 is passed through into spot welding or glue
Bonding method is fixed at the first housing 101 and the fastening of the second housing 102 or the button of the first skeleton 501 and the second skeleton 601
At conjunction.
As alternative embodiments, Access Division is pre-set in the access section of the first housing 101 and the second housing 102,
The outward flange of fixed frame 203 coordinates Access Division to be fixed between the first housing 101 and the second housing 102, or first
Access Division is preset on the skeleton 601 of skeleton 501 and second, the outward flange of fixed frame 203 coordinates Access Division to be fixed in the first bone
Between the skeleton 601 of frame 501 and second.The purpose of this utility model can be realized, belongs to the scope of protection of the utility model.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (11)
- A kind of 1. receiver, it is characterised in that including：Housing (1), there is inner chamber；Vibrating diaphragm mechanism (2), is arranged in the inner chamber, and the inner chamber is separated into the first cavity (3) and the second cavity (4)；Part (5) occurs for the first magnetic, and the first variable magnetic field is provided for first cavity (3)；Part (6) occurs for the second magnetic, the second variable magnetic field is provided for second cavity (4), in first cavity (3) First variable magnetic field and second variable magnetic field in second cavity (4) are vertical direction, and direction Conversely；The vibrating diaphragm mechanism (2) includes tibial membrane (201) and vibration generating arrangement (202), and the tibial membrane (201) is fixedly mounted On the vibration generating arrangement (202), the vibration generating arrangement (202) can be by first variable magnetic field and described Vibrated after the driving of two variable magnetic fields, and then drive tibial membrane (201) vibration sounding.
- 2. receiver according to claim 1, it is characterised in that the vibrating diaphragm mechanism (2) includes：Fixed frame (203), is fixedly mounted on the inner cavity, and the inner chamber is divided into first cavity (3) and described Two cavitys (4), middle part have hollow via-hole (2031)；Vibration generating arrangement (202), one end and the fixed frame (203) fixed company internal positioned at the hollow via-hole (2031) Connect, the other end is hanging；Tibial membrane (201), it is fixed on the fixed frame (203), covers the hollow via-hole (2031), occurs with the vibration Device (202) relatively, and is connected with the vibration generating arrangement (202).
- 3. receiver according to claim 2, it is characterised in thatPart (5), which occurs, for first magnetic includes：First skeleton (501), it is internal to be fixedly installed on first cavity (3)；First magnet coil (502), around the home in the first skeleton (501) peripheral outer wall；And/or second magnetic occurs part (6) and included：Second skeleton (601), it is internal to be fixedly installed on second cavity (4)；Second magnet coil (602), around the home in the second skeleton (601) peripheral outer wall.
- 4. receiver according to claim 3, it is characterised in that the outward flange of the fixed frame (203) is fixed on described Between first skeleton (501) and second skeleton (601).
- 5. receiver according to claim 2, it is characterised in that the outward flange of the fixed frame (203) is fixed on described On housing (1).
- 6. receiver according to claim 3, it is characterised in thatThe first pole plate (7) of the vibrating diaphragm mechanism (2), and/or second cavity are provided with first cavity (3) (4) the second pole plate (8) of the vibrating diaphragm mechanism (2) is provided with.
- 7. receiver according to claim 6, it is characterised in thatThe vibration generating arrangement (202) is elastic vibration plate (2021), and the elastic vibration plate (2021) uses magnetic material It is made；Or the vibration generating arrangement (202) includes elastic vibration plate (2021), and it is fixed on the elastic vibration plate (2021) magnet steel (2022) on, the magnet steel (2022) are made of magnetic material.
- 8. receiver according to claim 7, it is characterised in thatFirst pole plate (7) has the first lug boss (701) towards the vibrating diaphragm mechanism (2), the second pole plate (8) tool There are the second lug boss (801) towards the vibrating diaphragm mechanism (2), first lug boss (701) and second lug boss (801) it is oppositely arranged up and down.
- 9. receiver according to claim 8, it is characterised in that first lug boss (701) and second projection Portion (801) is relative with the magnet steel (2022) position.
- 10. receiver according to claim 6, it is characterised in that first pole plate (7) and first skeleton (501) it is integrally formed, first skeleton (501) is made of magnetic material；And/or second pole plate (8) and described the Two skeletons (601) are integrally formed, and second skeleton (601) is made of magnetic material.
- 11. receiver according to claim 1, it is characterised in that：The housing (1) includes the first housing (101) and the Two housings (102), first housing (101) is internal to have first cavity (3), has inside second housing (102) There is second cavity (4), the vibrating diaphragm mechanism (2) is fixed on first housing (101) and second housing (102) Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909735.5U CN207022201U (en) | 2017-07-25 | 2017-07-25 | A kind of receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909735.5U CN207022201U (en) | 2017-07-25 | 2017-07-25 | A kind of receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207022201U true CN207022201U (en) | 2018-02-16 |
Family
ID=61481145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720909735.5U Active CN207022201U (en) | 2017-07-25 | 2017-07-25 | A kind of receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207022201U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107454521A (en) * | 2017-07-25 | 2017-12-08 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly method |
| CN109005488A (en) * | 2018-09-11 | 2018-12-14 | 常州阿木奇声学科技有限公司 | A kind of moving-coil loudspeaker |
| CN110366064A (en) * | 2019-07-31 | 2019-10-22 | 苏州逸巛声学科技有限公司 | A kind of diaphragm type receiver |
-
2017
- 2017-07-25 CN CN201720909735.5U patent/CN207022201U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107454521A (en) * | 2017-07-25 | 2017-12-08 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly method |
| CN109005488A (en) * | 2018-09-11 | 2018-12-14 | 常州阿木奇声学科技有限公司 | A kind of moving-coil loudspeaker |
| CN110366064A (en) * | 2019-07-31 | 2019-10-22 | 苏州逸巛声学科技有限公司 | A kind of diaphragm type receiver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202334867U (en) | Moving iron type microphone unit for bone-conduction hearing aid and loudspeaker | |
| CN107360525A (en) | A kind of receiver and its assembly method | |
| CN107484089A (en) | A kind of receiver and its assembly technology | |
| CN210781334U (en) | Speaker and audio equipment | |
| CN207022205U (en) | A kind of receiver | |
| CN207022201U (en) | A kind of receiver | |
| CN107360520A (en) | A kind of receiver and its assembly technology | |
| CN109104663A (en) | A kind of slim receiver | |
| CN207505126U (en) | A kind of receiver | |
| CN207022206U (en) | A kind of receiver | |
| CN106878886A (en) | Moving-magnetic type loudspeaker | |
| CN107454521A (en) | A kind of receiver and its assembly method | |
| CN207518849U (en) | A kind of receiver | |
| CN107484088A (en) | A kind of receiver and its assembly technology | |
| CN107197410A (en) | A kind of receiver and its assembly technology | |
| CN106792301A (en) | A kind of receiver | |
| CN110267170A (en) | Screen sounding device | |
| CN107920291A (en) | A kind of receiver and its assembly method | |
| CN107360509A (en) | A kind of receiver and its assembly technology | |
| CN108055630A (en) | A kind of receiver and its assembly method | |
| CN207184799U (en) | A kind of receiver | |
| CN207369232U (en) | A kind of receiver | |
| CN207612419U (en) | A kind of receiver | |
| CN207518844U (en) | A kind of receiver | |
| CN207022155U (en) | A kind of receiver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co., Ltd Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee before: Suzhou Yilan Acoustic Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co., Ltd |