CN108429954A - A kind of shell and receiver - Google Patents
A kind of shell and receiver Download PDFInfo
- Publication number
- CN108429954A CN108429954A CN201810326023.XA CN201810326023A CN108429954A CN 108429954 A CN108429954 A CN 108429954A CN 201810326023 A CN201810326023 A CN 201810326023A CN 108429954 A CN108429954 A CN 108429954A
- Authority
- CN
- China
- Prior art keywords
- side wall
- plate body
- plate
- shell
- receiver
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Telephone Set Structure (AREA)
Abstract
The present embodiments relate to receiver fields, provide a kind of shell and the receiver comprising the shell, and the shell includes：First plate body is in tabular；Second plate body is in tabular；Annular plate, first plate body and second plate body are located at the opposite sides of the annular plate, and first plate body, the second plate body and the annular plate surround to form accommodating space.Compared with prior art, on the one hand, first plate body and second plate body are made by sheet metal forming technology shaping, and the annular plate is molded by punching press and bending technique and is made, and relatively low to the required precision of equipment, cost is relatively low；On the other hand, when assembling the receiver, annular plate stacking is fixed on first plate body, then second plate body stacking is fixed on the annular plate, it is simple for process, it can realize automatic assembling.
Description
Technical field
The present invention relates to moving-iron receiver field more particularly to a kind of shell and include the receiver of the shell.
Background technology
Moving-iron type receiver, also known as dynamic iron loudspeaker, are a kind of sounding components.It is set on the basis of inductor loudspeaker
Meter plays high-precision micrometer-nanometer processing technology and maintains its acoustic-electric conversion ratio by the micromation of part and the use of new material
High characteristic, and overcome acoustic-electric conversion frequency response and be distorted big deficiency.Due to spies such as its is small, low-power consumption, height outputs
Point is widely used in the fields such as hearing aid, covert communications, high-fidelity headphone.
Existing moving-iron receiver generally includes mainly the shell being made of upper shell and lower housing, armature, vibrating diaphragm component,
When assembling the moving-iron receiver, generally first armature is fixed on the lower housing, vibrating diaphragm component is then fixed on upper casing
On body, the upper shell for being fixed with vibrating diaphragm component is finally spun upside down into 180 degree and is interlocked later with the lower housing for being fixed with armature,
Complete the assembling of the moving-iron receiver.
Inventor has found that the shell of existing moving-iron receiver includes stretching work during realizing the embodiment of the present invention
The molding upper shell of skill and lower housing, on the one hand, when assembling the moving-iron receiver, need that the upper of vibrating diaphragm component will be fixed with
Shell is interlocked after spinning upside down 180 degree with the lower housing for being fixed with armature, due to overturning the presence of process, to the essence of equipment
It spends more demanding so that the automation process of the moving-iron receiver is difficult, is unfavorable for the batch production of the moving-iron receiver；
On the other hand, the upper shell and the lower housing are made using drawing process molding, since drawing process is to stretcher
Required precision is high so that the manufacturing cost of the shell is higher, so that the cost of the moving-iron receiver is higher, reduces
The market competitiveness of the moving-iron receiver.
Invention content
Automation process difficulty, manufacturing cost are higher when in order to solve the problems, such as receiver assembling in the prior art, this
Inventive embodiments provide a kind of simple for assembly process, lower shell of manufacturing cost and the receiver comprising the shell.
In a first aspect, an embodiment of the present invention provides a kind of shells, including：
First plate body；
Second plate body；
Annular plate, first plate body and second plate body are located at the opposite sides of the annular plate, institute
The first plate body, the second plate body and the annular plate is stated to surround to form accommodating space.
Optionally, the annular plate includes the first side wall, and the second side is extended with from the both sides of the first side wall are opposite
Wall and third side wall are extended with the 4th side wall from the second sidewall to the third side wall, from the third side wall to described
Second sidewall is extended with the 5th side wall, and the 4th side wall is mutually fixed with the 5th side wall.
Optionally, one in the 4th side wall and the 5th side wall is provided with convex block, another setting is jagged,
The convex block is contained in the notch, so that the 4th side wall and the 5th side wall are fixed.
Optionally, first plate body and second plate body are made by sheet metal forming technology shaping, and the annular plate is by rushing
Pressure and bending technological forming are made.
Optionally, first plate body is identical with the structure of second plate body.
Optionally, recessed close to lateral second plate body of first plate body from the 4th side wall and the 5th side wall
Equipped with groove.
Second aspect, the embodiment of the present invention provide a kind of receiver, including：Armature and shell；
Wherein, the shell includes：
First plate body is in tabular；
Second plate body is in tabular；
Annular plate, first plate body and second plate body are located at the opposite sides of the annular plate, institute
It states the first plate body, the second plate body and the annular plate to surround to form accommodating space, the armature is contained in the accommodating space
It is interior.
Optionally, the annular plate includes the first side wall, and the second side is extended with from the both sides of the first side wall are opposite
Wall and third side wall are extended with the 4th side wall from the second sidewall to the third side wall, from the third side wall to described
Second sidewall is extended with the 5th side wall, and the 4th side wall is mutually fixed with the 5th side wall.
Optionally, one in the 4th side wall and the 5th side wall is provided with convex block, another setting is jagged,
The convex block is contained in the notch, so that the 4th side wall and the 5th side wall are fixed.
Optionally, the armature further includes two pins, from the 4th side wall and the 5th side wall close to first plate
Lateral second plate body of the one of body is recessed fluted, and described two pins extend the accommodating space across the groove
Outside.
Compared with prior art, shell provided in an embodiment of the present invention includes the first plate body, the second plate body and annular plate,
On the one hand, first plate body and second plate body are made by sheet metal forming technology shaping, and the annular plate is by punching press and bending
Technological forming is made, and relatively low to the required precision of equipment, cost is relatively low；On the other hand, when assembling the receiver, by annular slab
Body is fixed on towards first plate body stacking on first plate body along perpendicular to the direction of first plate body, then will be described
Second plate body is fixed on towards annular plate stacking on the annular plate along perpendicular to the direction of first plate body, technique
Simply, automatic assembling can be realized.
Description of the drawings
Fig. 1 is the stereogram exploded view for the shell that the embodiment of the present invention one provides；
Fig. 2 is the annular plate stereogram for the shell that embodiment one provides；
Fig. 3 is the schematic diagram of the flat condition of the annular plate for the shell that embodiment one provides；
Fig. 4 is the stereogram exploded view of receiver provided by Embodiment 2 of the present invention；
Fig. 5 is the stereogram of the armature for the receiver that embodiment two provides；
Fig. 6 is the stereogram of the blade of a sword iron for the receiver that embodiment two provides；
Fig. 7 is the stereogram of the first magnet of the receiver that embodiment two provides；
Fig. 8 is the component diagram of the pin and the coil for the receiver that embodiment two provides；
Fig. 9 is the stereogram of the reed for the receiver that embodiment two provides.
The drawing reference numeral explanation of specific implementation mode：
Specific implementation mode
To facilitate the understanding of the present invention, in the following with reference to the drawings and specific embodiments, the present invention will be described in more detail.
It should be noted that when element is expressed " being fixed on " another element, it can directly on another element or therebetween
There may be one or more elements placed in the middle.When an element is expressed " buckle " another element, it can directly be blocked
It is anchored to another element or may exist one or more elements placed in the middle therebetween.Term "upper" used in this specification,
"lower", "left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification is led with the technology for belonging to the present invention
The normally understood meaning of technical staff in domain is identical.It is specific to be intended merely to description for used term in the description of the invention
Embodiment purpose, be not intended to limitation the present invention.Term "and/or" used in this specification includes one or more phases
Any and all combinations of the Listed Items of pass.
Embodiment one
As shown in Figure 1, the shell 21 provided for the embodiment of the present invention one, it is applied to receiver, the shell 21 includes the
One plate body 211, the second plate body 212 and annular plate 213.
First plate body 211 is tabular, is made using punch forming.
Second plate body 212 is also in tabular, and second plate body 212 is identical as the structure of first plate body 211,
Sheet metal forming technology shaping is all made of to be made.It, can since second plate body 212 is identical with the structure of first plate body 211
First plate body 211 and second plate body 212 is made using same set of diel, first plate body is saved
211 and second plate body 212 die cost.
As shown in Fig. 2, the annular plate 213 is annular in shape, including the first side wall 2131, second sidewall 2132, third side
Wall 2133, the 4th side wall 2134 and the 5th side wall 2135, the second sidewall 2132 and the third side wall 2133 are from described
The both sides of one side wall 2131 are opposite to be extended, and the 4th side wall 2134 is from the second sidewall 2132 to the 5th side wall
2135 extend, and the 5th side wall 2135 extends from the third side wall 2133 to the second sidewall 2132.Institute
It states the 4th side wall 2134 and is provided with convex block 2136, the 5th side wall 2135 is arranged jagged 2137, and the convex block 2136 accommodates
In the notch 2137, so that the 4th side wall 2134 and the 5th side wall 2135 are fixed.
It is understood that in other embodiments, the convex block 2136 is set on the 5th side wall 2135, described
Groove 2137 is set on the 4th side wall 2134, and the change that the quantity of the convex block 2136 and the groove 2137 is equivalent
Change, can be two, three, four or other are more than one quantity for example.
It is understood that in other embodiments, the 4th side wall 2134 and the 5th side wall 2135 can also be taken
Other fixed forms, for example, the 4th side wall 2134 and the 5th side wall 2135 can also be welded and fixed.
4th side wall 2134 and the 5th side wall 2135 are close to the one lateral described second of first plate body 211
Plate body 212 extends fluted 2138.
The second sidewall 2132 is extended with multiple boss 2139, the third side wall 2133 to the third side wall 2133
It is extended with multiple boss 2139 to the second sidewall 2132.
It is understood that as shown in figure 3, the annular plate 213 first passes through sheet metal forming technology shaping, formation is flat
Annular plate prefabricated component forms four bendings then by annular plate prefabricated component bending technique；Finally by the 4th side wall
2134 and the 5th side wall 2135 be fixed, you can form the annular plate 213.
Shell in the prior art generally comprises upper casing and lower casing, and the upper casing and lower casing are all made of drawing process molding system
.In the present embodiment, by being the first plate body 211, the second plate body 212 and annular plate by the structure setting of the shell 21
213, using simple Sheet Metal Forming Technology and bending technique, that is, plastic obtained first shell 21, on the one hand, reduce described
The manufacturing cost of shell 21 and required precision thereby reduce cost and the required precision of the receiver 200；On the other hand,
When assembling the receiver 200, by annular plate 213 along perpendicular to the direction of first plate body 211 towards first plate body
211 stackings are fixed on first plate body 211, then by second plate body 212 along perpendicular to first plate body 211
Direction is fixed on towards the stacking of the annular plate 213 on the annular plate 213, simple for process, can realize automatic assembling.
Embodiment two
As shown in figure 4, being receiver 200 provided in an embodiment of the present invention, the receiver 200 includes shell 21, armature
100, vibrating diaphragm component 22, connecting rod 23 and circuit board 24.
Wherein, the shell 21 is identical as in embodiment 1, and details are not described herein, the armature 100, the vibrating diaphragm group
Part 22, connecting rod 23 are contained in the accommodating space of the shell 21.
As shown in figure 5, the armature 100 includes mainly blade of a sword iron 11, the first magnet 12, the second magnet 13, coil 14, pin
15 and reed 16.
As it can be seen in figures 5 and 6, the blade of a sword iron 11 includes base portion 110, two branch that bending extends from 110 both sides of the base portion
Support part 111, the extension 112 each extended over from the outside of described two support portions 111.The blade of a sword iron 11 is substantially in U-typed, institute
It states two support portions 111 and the base portion 110 constitutes receiving space 113, the receiving space 113 is far from the base portion 110
Side is opening, and the main function of the blade of a sword iron 11 is that magnetic conduction forms magnetic circuit.
As shown in figure 5 and figure 7, first magnet 12 is permanent magnet, generally plate-like structure, is contained in the receiving
In space 113 and it is fixed on the base portion 110.
As shown in figure 8, the coil 14 is cyclic structure, through-hole 140, the coil 14 are provided among the coil 14
It is the carrier of electric current.
What described two pins 15 were spaced is set on the coil 14 and is electrically connected with the coil 14, the coil
14 are connected by described two pins 15 with external cabling, and described two pins 15 extend to institute across the groove 2138
It states outside accommodating space.The pin 15 is elongate column structure, is made by the material of high conductivity, for example gold and billon, silver
And silver alloy, copper and copper alloy.
As shown in figs. 5 and 9, the reed 16 includes flat fixed part 160, flat vibration section 161 and connects
The interconnecting piece 162 of the fixed part 160 and the arc of the vibration section 161 is connect, the vibration section 161 passes through the coil 14
Through-hole 140 and it is partial be contained in the receiving space 113, the support portion 111 and institute are fixed in the fitting of the fixed part 160
It states on extension 112.There are two the extensions at the direction interval for being laterally away from the interconnecting piece 162 from the one of the fixed part 160
Positioning region 163, the positioning region 163 are abutted against with the first side wall 2131, for positioning the annular plate 213.It is described
Reed 16 is made by the material of high permeability, for example by nickel (Ni, Nickel), niobium (Nb, Niobium), carbon (C, carbon) and
The alloy material of iron (Fe, Ferrum) composition is made.
As shown in figure 5, the structure snd size of second magnet 13 and first magnet 12 are, it is located at the receipts
Holding and space 113 and is fixed on the fixed part 160, second magnet 13 is plate-like structure, is permanent magnet, described second
Constant Direct Current magnetic field is formed between magnet 13 and first magnet 12.
When assembling the armature 100, by the first magnet 12 and it is provided with the coil 14 of pin 15 and the blade of a sword iron 11 assembles,
Specifically, first magnet 12 is inserted into the receiving space 113 from the opening direction of the receiving space 113 and is fixed on
The base portion 110 of the blade of a sword iron 11 fixes the coil 14 for being provided with pin 15 from the side of the blade of a sword iron 11 and the blade of a sword iron 11；
Secondly, second magnet 13 is fixed on to the fixed part 160 of the reed 16, specifically, can be by second magnet 13
With 160 radium-shine welding of the fixed part, then by the vibration section 161 of the reed 16 for being fixed with the second magnet 13 from the line
It is inserted into the through-hole 140 of circle 14 and is contained in the receiving space 113；Finally, the fixed part 160 of the reed 16 is fixed on
The support portion 111 and extension 112 of the blade of a sword iron 11, specifically, can by the fixed part 160 and the support portion 111 and/
Or 112 radium-shine welding of extension, to complete the assembling of the armature 100.
Compared with prior art, the packaging technology of the armature 100 of the embodiment of the present invention and assembling procedure are relatively simple, are not necessarily to
Auxiliary fixture positions, and automated production may be implemented, improve the production efficiency of the armature 100.
The vibrating diaphragm component 22 is located at the top of the boss 2139, and the connecting rod 23 is for connecting shaking for the reed 16
Dynamic portion 161 and the vibrating diaphragm component 22, the vibrating diaphragm component 22 make a sound with the reciprocating motion of the vibration section 161.
The circuit board 24 be fixed on the 4th side wall 2134 and be the 5th side wall 2135 outside, and with the pin
15 connect, and the circuit board 24 is used to receive external command and controls the size of the electric current of feed-in in the coil 14, to control
Make the size for the sound that the receiver 200 is sent out.
When assembling the receiver 200, first the armature 100 is fixed on first plate body 211；Then it will fix
There is the annular plate 213 of circuit board 24 to be stacked on first plate body 211 from perpendicular to the direction of first plate body 211；
Then the connecting rod 23 for being connected with vibrating diaphragm component 22 is set on the boss 2139；The second plate body 212 is finally covered, to
Complete the assembling of the receiver 200.
In the present embodiment, the packaging technology of the receiver 200 is from perpendicular to the direction of first plate body 211
Simply stack and fix, by the change of the structure of the shell 21, realizes the automatic of the assembling of the receiver 200
Change, improves the production efficiency of the receiver 200, realize the mass production of the receiver 200.
In the prior art, it when the armature 100 being assembled on shell 21, needs the pin 15 from one of armature 100
The process that side passes through the groove 2138 of shell 21, needs to be accomplished manually, inefficiency.In the present embodiment, the 4th side wall
2134 and the 5th side wall 2135 it is recessed fluted close to lateral second plate body 212 of first plate body 211
2138, when installation, it is only necessary to which the annular plate 213 is stacked and is fixed on from perpendicular to the direction of first plate body 211
On first plate body 211, process is simple, may be implemented automation assembling, improve packaging efficiency, reduce manually at
This.
When do not have in coil 14 tone currents by when, the vibration section 161 of reed 16 is in the first magnet 12 and the second magnet
It is in equilibrium state in 13 stationary magnetic fields provided；When in coil 14 by audible communication electric current, electricity of the coil 14 because of variation
The Lorentz force for changing of miscarrying, vibration section 161 move back and forth under the driving of Lorentz force, and vibrating diaphragm group is driven by connecting rod 23
Part 22 generates sound wave, to complete conversion of the electric signal to acoustical signal.
It should be noted that the preferred embodiment of the present invention is given in the specification and its attached drawing of the present invention, still,
The present invention can be realized by many different forms, however it is not limited to this specification described embodiment, these embodiments
Not as the additional limitation to the content of present invention, purpose of providing these embodiments is makes understanding to the disclosure
It is more thorough and comprehensive.Also, above-mentioned each technical characteristic continues to be combined with each other, and forms the various embodiments not being enumerated above,
It is considered as the range of description of the invention record；It further, for those of ordinary skills, can be according to the above description
It is improved or converted, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of shell is applied to receiver, which is characterized in that including：
First plate body；
Second plate body；
Annular plate, first plate body and second plate body are located at the opposite sides of the annular plate, and described
One plate body, the second plate body and the annular plate surround to form accommodating space.
2. shell according to claim 1, which is characterized in that the annular plate includes the first side wall, from described first
The both sides of side wall are opposite to be extended with second sidewall and third side wall, and the 4th is extended with from the second sidewall to the third side wall
Side wall is extended with the 5th side wall, the 4th side wall and the 5th side wall phase from the third side wall to the second sidewall
It is fixed.
3. shell according to claim 2, which is characterized in that one in the 4th side wall and the 5th side wall sets
It is equipped with convex block, another setting is jagged, and the convex block is contained in the notch, so that the 4th side wall and the 5th side
Wall is fixed.
4. shell according to claim 3, which is characterized in that first plate body and second plate body are by Sheet Metal Forming Technology
Molding is made, and the annular plate is made by punching press and bending technological forming.
5. shell according to claim 4, which is characterized in that the structure phase of first plate body and second plate body
Together.
6. shell according to claim 5, which is characterized in that from the 4th side wall and the 5th side wall close to described first
Lateral second plate body of the one of plate body is recessed fluted.
7. a kind of receiver, which is characterized in that including：Armature and shell；
Wherein, the shell includes：
First plate body is in tabular；
Second plate body is in tabular；
Annular plate, first plate body and second plate body are located at the opposite sides of the annular plate, and described
One plate body, the second plate body and the annular plate surround to form accommodating space, and the armature is contained in the accommodating space.
8. receiver according to claim 7, which is characterized in that the annular plate includes the first side wall, from described
The both sides of one side wall are opposite to be extended with second sidewall and third side wall, and the is extended with from the second sidewall to the third side wall
Four side walls are extended with the 5th side wall, the 4th side wall and the 5th side wall from the third side wall to the second sidewall
It is mutually fixed.
9. receiver according to claim 8, which is characterized in that one in the 4th side wall and the 5th side wall
It is provided with convex block, another setting is jagged, and the convex block is contained in the notch, so that the 4th side wall and the described 5th
Side wall is fixed.
10. receiver according to claim 9, which is characterized in that the armature further includes two pins, from the described 4th
Side wall and the 5th side wall are recessed fluted close to lateral second plate body of first plate body, and described two pins pass through
The groove extends outside the accommodating space.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326023.XA CN108429954A (en) | 2018-04-12 | 2018-04-12 | A kind of shell and receiver |
| PCT/CN2018/084117 WO2019196134A1 (en) | 2018-04-12 | 2018-04-23 | Housing and telephone receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326023.XA CN108429954A (en) | 2018-04-12 | 2018-04-12 | A kind of shell and receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108429954A true CN108429954A (en) | 2018-08-21 |
Family
ID=63160762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810326023.XA Pending CN108429954A (en) | 2018-04-12 | 2018-04-12 | A kind of shell and receiver |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108429954A (en) |
| WO (1) | WO2019196134A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023005268A1 (en) * | 2021-07-28 | 2023-02-02 | 深圳市长盈精密技术股份有限公司 | Balanced armature driver, balanced armature driver assembly method, and receiver |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101257732A (en) * | 2007-02-28 | 2008-09-03 | 星精密株式会社 | Electroacoustic transducer |
| CN104581579A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Improved small-size receiver |
| US9420379B2 (en) * | 2013-07-02 | 2016-08-16 | Samsung Electronics Co., Ltd. | Performance enhancing apparatus of balanced armature transducer |
| CN206650809U (en) * | 2017-03-16 | 2017-11-17 | 声浪威音箱木制品（深圳）有限公司 | Forming structure for R-angle edge covering strip of box body |
| CN207184810U (en) * | 2017-12-27 | 2018-04-03 | 王点 | A kind of blade of a sword iron, armature and receiver |
| CN207968827U (en) * | 2018-04-12 | 2018-10-12 | 深圳倍声声学技术有限公司 | A kind of shell and receiver |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360509A (en) * | 2017-07-27 | 2017-11-17 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly technology |
-
2018
- 2018-04-12 CN CN201810326023.XA patent/CN108429954A/en active Pending
- 2018-04-23 WO PCT/CN2018/084117 patent/WO2019196134A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101257732A (en) * | 2007-02-28 | 2008-09-03 | 星精密株式会社 | Electroacoustic transducer |
| US9420379B2 (en) * | 2013-07-02 | 2016-08-16 | Samsung Electronics Co., Ltd. | Performance enhancing apparatus of balanced armature transducer |
| CN104581579A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Improved small-size receiver |
| CN206650809U (en) * | 2017-03-16 | 2017-11-17 | 声浪威音箱木制品（深圳）有限公司 | Forming structure for R-angle edge covering strip of box body |
| CN207184810U (en) * | 2017-12-27 | 2018-04-03 | 王点 | A kind of blade of a sword iron, armature and receiver |
| CN207968827U (en) * | 2018-04-12 | 2018-10-12 | 深圳倍声声学技术有限公司 | A kind of shell and receiver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023005268A1 (en) * | 2021-07-28 | 2023-02-02 | 深圳市长盈精密技术股份有限公司 | Balanced armature driver, balanced armature driver assembly method, and receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019196134A1 (en) | 2019-10-17 |
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Application publication date: 20180821 |
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