CN103067807A - Low-frequency ultra-thin telephone receiver - Google Patents
Low-frequency ultra-thin telephone receiver Download PDFInfo
- Publication number
- CN103067807A CN103067807A CN2012105692512A CN201210569251A CN103067807A CN 103067807 A CN103067807 A CN 103067807A CN 2012105692512 A CN2012105692512 A CN 2012105692512A CN 201210569251 A CN201210569251 A CN 201210569251A CN 103067807 A CN103067807 A CN 103067807A
- Authority
- CN
- China
- Prior art keywords
- upper casing
- vibrating diaphragm
- section
- telephone receiver
- low frequency
- 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.)
- Granted
Links
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 14
- 239000000956 alloy Substances 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000001755 vocal effect Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 238000010147 laser engraving Methods 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 15
- 238000003466 welding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 229910000926 A-3 tool steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a low-frequency ultra-thin telephone receiver. A driving mechanism of the low-frequency ultra-thin telephone receiver comprises an armature section and a coil section, wherein the armature section is E-shaped and comprises a base portion, two wing portions and a middle portion, the base portion, the two wing portions and the middle portion are formed in an integrated mode, the middle portion comprises a root part located on the base portion, the root part extends forward to form a vibrating diaphragm part, at least one through hole is formed in the vibrating diaphragm part, and the coil section is arranged on the root part in a sleeved mode at intervals. A shell of the low-frequency ultra-thin telephone receiver comprises an upper shell and a lower shell, wherein the upper shell is arranged at the top of the driving mechanism in a covered mode, and comprises a cover plate and cover edges which are formed by extending downward from the periphery of the cover plate, a first magnet is fixedly connected to a section, covered at the top of the vibrating diaphragm part, of the inner wall of the cover plate, the upper shell is made of magnetically soft alloy, the lower shell is arranged at the bottom of the driving mechanism in a covered mode relative to the upper shell, a second magnet is fixedly connected to the inner wall of the lower shell relative to the first magnet, the lower shell is made of magnetically soft alloy, and a sounding hole is formed in the upper shell or the lower shell. According to the low-frequency ultra-thin telephone receiver, the low-frequency output can be enhanced, and the thickness of an existing telephone receiver is reduced to the largest extent.
Description
Technical field
The present invention relates to a kind of receiver, particularly a kind of low frequency type ultra-thin telephone receiver.
Background technology
Receiver claims again receiver, is a kind of electro-acoustic element that audio electrical signal is converted to voice signal under the voiceless sound leak condition, is widely used in the communication terminal devices such as mobile phone, landline telephone, earphone, realizes audio frequency, such as the output of voice and music etc.
And along with mobile phone telephony development with rapid changepl. never-ending changes and improvements, higher specification requirement has been proposed also the receiver that is used for mobile phone.Enter 21st century, particularly in recent years, mobile phone has entered into the epoch of smart mobile phone.It all is to finish by screen that all of smart mobile phone are controlled, and the operation of touch-control has also substituted the operation of traditional physical button, therefore, correspondingly also more and more higher to the requirement of screen.
Present cell phone manufacturer be for so that the user can obtain the best experience of controlling, all begun with screen do increasing, maximum screen has surpassed 5 inches.But, when adding large-screen, for the volume of mobile phone can not do again excessive because like this user just can't hold go forward side by side line operate and conversation with one hand, can bring to user's use a lot of inconvenience.Therefore, each large cell phone manufacturer researches and develops mobile phone and produce towards narrow frame or close to the direction of " Rimless " with regard to beginning.
Like this, just have higher requirement for the volume that originally was arranged at the receiver between frame and the screen, and existing receiver mainly is by driving mechanism, the compositions such as shell, this driving mechanism has comprised again armature, iron core, coil, upper lower magnet, vibrating diaphragm, vibrating diaphragm support etc., this wherein, coil and iron core are arranged to be placed in and are formed one deck on the armature, upper lower magnet is installed in the iron core, after superposeing, another layer that this layer and vibrating diaphragm and vibrating diaphragm support form consisted of driving mechanism, and then shell is installed on the outside of this driving mechanism, the thickness that such structure is brought obviously can not be installed in this narrow frame or the mobile phone close to " Rimless ".
Therefore, in order to adapt to the development of mobile phone of new generation, need badly a kind of can be the thickness receiver of attenuate to greatest extent.And in order to satisfy certain customers to the pursuit of low frequency, also need a kind of receiver with low frequency characteristic.
Summary of the invention
Purpose of the present invention is exactly for the problems referred to above, and a kind of low frequency type and ultra-thin receiver are provided, and it can strengthen the output of low frequency and the thickness of existing receiver is realized to greatest extent attenuate.
To achieve these goals, the invention provides following technical scheme: low frequency type ultra-thin telephone receiver, comprise housing, driving mechanism and circuit board, driving mechanism comprises: armature portion, it is E shape tabular, and this armature portion comprises integrated base portion, two flank section and pars intermedia, and this pars intermedia comprises the root that is positioned on the base portion, this root extends to form forward vibrating diaphragm section, offers at least one through hole in this vibrating diaphragm section; Coil portion is sheathed on the root with gap; Housing comprises: upper shell, be covered on the top of driving mechanism, the cover rim that this upper shell comprises cover plate and extends to form downwards around the cover plate is covered on the inwall of one section cover plate at vibrating diaphragm section top and is fixedly connected with one first magnet, and this upper shell is made by magnetically soft alloy; Lower house is covered on the bottom of driving mechanism with respect to upper shell, be fixedly connected with one second magnet with respect to the first magnet on the inwall of this lower house, and this lower house is made by magnetically soft alloy;
Also offer a vocal hole on above-mentioned upper shell or the lower house.
Further, the both side ends of above-mentioned coil portion is fixedly connected with two flank section respectively.
Further, above-mentioned upper shell is fixedly connected with flank section with base portion, and this base portion and flank section are fixedly connected with above-mentioned lower house again.
Further, above-mentioned upper shell comprises: the first upper casing, be covered on the top that vibrating diaphragm section and two flank section are positioned at the part on vibrating diaphragm section both sides, and the first magnet is fixedly connected on the inwall of this first upper casing; The second upper casing is covered on coil portion, two flank section and is positioned at the top of the part on coil portion both sides and base portion and docks with the first upper casing, and this second upper casing can also be become by iron or copper.
Further, above-mentioned upper shell also comprises the 3rd upper casing, is arranged between the first upper casing and the second upper casing also to dock with this first upper casing and the second upper casing respectively, and the 3rd upper casing can also be made of either aluminum or copper.
Further, above-mentioned low frequency type ultra-thin telephone receiver also comprises a diaphragm, and an end of this diaphragm is covered on the 3rd upper casing and the position that the first upper casing docks, and its other end is layed in forward vibrating diaphragm section and two flank section are positioned on the part on vibrating diaphragm section both sides.
Further, above-mentioned through hole is opened in the middle part of vibrating diaphragm section.
Again further, above-mentioned through hole ovalize.
Further, above-mentioned through hole adopts punching press, etching or laser engraving technique to make.
Alternatively, also be coated with damping screen on the above-mentioned through hole.
Adopt the beneficial effect of above technical scheme to be:
1. the present invention has carried out being used for the improvement of reduced thickness to the structure of original receiver and the output of medium-high frequency has been strengthened, and is specially: be provided with and comprise and double as the armature of vibrating diaphragm and double as upper shell and lower house into iron core; This armature is set to E shape and is plate, it comprises integrated base portion, two flank section and pars intermedia, this pars intermedia comprises the root that is positioned on this base portion, this root extends to form forward vibrating diaphragm section, the vibrating diaphragm that replaces original independent setting with this vibrating diaphragm section, coil then is sheathed on this root, has so just cancelled original and the vibrating diaphragm of driving mechanism stack setting and the part of vibrating diaphragm frame, so that thickness is reduced; This upper shell and lower house are made by magnetically soft alloy, upper shell comprises cover plate and the cover rim that extends to form along this cover plate all around downwards, inwall at the one section cover plate that is covered in vibrating diaphragm section top is fixedly connected with one first magnet, lower house is covered on the bottom of driving mechanism with respect to upper shell, be fixedly connected with the second magnet with respect to the first magnet on the inwall of this lower house, so just replaced the combination of original iron core and magnet with the form of shell, like this so that thickness reduced further; Offer at least one through hole in vibrating diaphragm section, the adding of through hole can allow air to flow to outflow in the inner chamber of receiver, increases the air capacity in the inner chamber, reaches the effect that strengthens low frequency output;
2. in the further scheme of the present invention, upper shell is divided into two parts, i.e. the first upper casing and the second upper casing that docking arranges, and the first upper casing is arranged on the top of vibrating diaphragm section, and the first magnet then is fixedly connected on the inwall of the first upper casing; The second upper casing then is arranged on the top of coil portion; Like this, can strengthen the effect of high frequency so that the front cavity space on the vibrating diaphragm is reduced, obtain low-frequency effect so that the acquisition audio frequency effect is more comprehensive with the present invention;
3. in the further scheme of the present invention, upper shell also comprises the 3rd upper casing, be arranged between above-mentioned the first upper casing and the second upper casing and also dock with this first upper casing and the second upper casing respectively, on the position that one end of diaphragm is covered on above-mentioned the 3rd upper casing with the first upper casing docks, its other end is layed in forward vibrating diaphragm section and two flank section are positioned on the part on these vibrating diaphragm section both sides, can effectively seal ante-chamber like this.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of in the present embodiment side-looking angle of low frequency type ultra-thin telephone receiver of the present invention;
Fig. 2 is the in the present embodiment sectional structure schematic diagram of depression angle of low frequency type ultra-thin telephone receiver of the present invention;
Fig. 3 is the in the present embodiment structural representation of depression angle under the assembled state of the coil portion of low frequency type ultra-thin telephone receiver of the present invention and armature portion;
Fig. 4 is the in the present embodiment structural representation of depression angle under the assembled state of the upper shell of low frequency type ultra-thin telephone receiver of the present invention and the first magnet;
Fig. 5 is the structural representation of the in the present embodiment side-looking angle of upper shell of low frequency type ultra-thin telephone receiver of the present invention;
Fig. 6 is the in the present embodiment structural representation of depression angle under the assembled state of the lower house of low frequency type ultra-thin telephone receiver of the present invention and the second magnet.
Wherein, 1. housing 11. upper shells 111. first upper casings 112. second upper casings 113. the 3rd upper casing 114. vocal holes 12. lower houses 21. first magnet 22. second magnet 31. armature portion 311. base portions 312. first flank section 313. second flank section 314. roots 315. vibrating diaphragm sections 316. grooves, 317. through holes, 4. coil portions, 51. circuit boards, 52. welding stages.
Embodiment
Describe preferred implementation of the present invention in detail below in conjunction with accompanying drawing.
Embodiment 1
Shown in Fig. 1-6, low frequency type ultra-thin telephone receiver in the present embodiment comprises housing 1, driving mechanism and circuit board 51, driving mechanism comprises: armature portion 31, it is E shape and is plate, this armature portion 31 comprises integrated base portion 311, two flank section and pars intermedia, these two flank section are the first flank section 312 and the second flank section 313, this pars intermedia comprises the root 314 that is positioned on the base portion 311, this root 314 extends to form forward vibrating diaphragm section 315, armature portion 31 can adopt magnetically soft alloy to make, in vibrating diaphragm section 315, also offer a through hole 317, can allow like this air in the inner chamber of receiver, to flow to outflow, increase the air capacity in the inner chamber, reach the effect that strengthens low frequency output, the quantity of through hole 317 also can be offered as more than one according to process requirements; Coil portion 4 is sheathed on the root 314 with gap, and it does not contact with root 314, and coil portion 4 has two start lines and terminated line to be electrically connected with the both positive and negative polarity of circuit board 51 respectively, namely is connected on the welding stage 52; Housing 1 comprises: upper shell 11, be covered on the top of driving mechanism, this upper shell 11 comprises cover plate and the cover rim that extends to form along this cover plate all around downwards, be covered on the inwall of one section cover plate at vibrating diaphragm section 315 tops and be fixedly connected with one first magnet 21, this is fixedly connected with mode can adopt the mode that connects of pasting, upper shell 11 is to be made by magnetically soft alloy, and it has adopted the material similar with iron core in the prior art; Lower house 12 is covered on the bottom of driving mechanism with respect to upper shell 11, be fixedly connected with one second magnet 22 with respect to the first magnet 21 on the inwall of this lower house 12, this is fixedly connected with mode can adopt the mode that connects of pasting, this lower house 12 also is to be made by magnetically soft alloy, it has adopted the material similar with iron core in the prior art, and upper shell 11 is together in order to substitute the effect of iron core; Also offer a vocal hole 114 on the upper shell 11, this vocal hole 114 is a recess that is opened in upper shell 11 sides in the present embodiment, can certainly offer groove, also can be opened on other positions or lower house 12 of upper shell 11.
Shown in Fig. 2-3, the both side ends of above-mentioned coil portion 5 is fixedly connected with the second flank section 313 with the first flank section 312 respectively, the mode of being fixedly connected with can adopt the mode of welding, the both side ends of coil portion 5 respectively with the property of a solder joint and the first flank section 312 be connected flank section 313 and be connected.
Shown in Fig. 1-2, above-mentioned upper shell 11 is fixedly connected with base portion 311, the first flank section 312 and the second flank section 313, and the mode of being fixedly connected with can adopt the mode of welding, can a plurality of solder joints be set in above-mentioned position and connect; The another side of base portion 311, the first flank section 312 and the second flank section 313 is fixedly connected with lower house 12 again, is fixedly connected with the mode that mode also can adopt welding, also can a plurality of solder joints be set in above-mentioned position and connect.
Such as Fig. 2, shown in Figure 4, above-mentioned upper shell 11 comprises: the first upper casing 111, it is covered on the top that vibrating diaphragm section 315 and the first flank section 312 and the second flank section 313 are positioned at the part on vibrating diaphragm section 315 both sides, the first magnet 21 is fixedly connected on the inwall of the first upper casing 111, therefore this first upper casing 111 specifically can be used as the first half that replaces the iron core effect, consists of the structure that replaces iron core with lower house 12; The second upper casing 112, be covered on coil portion 4, the first flank section 312 and the second flank section 313 and be positioned at the part on coil portion 4 both sides and the top of base portion 311, and dock with the first upper casing 111, specifically offer separately interface, dock by interface, this second upper casing 112 can also be become by iron or copper except top said magnetically soft alloy, its can be not the part of iron core and just as a screening can instead.
Such as Fig. 2, shown in Figure 4, above-mentioned upper shell 11 also comprises the 3rd upper casing 113, it is arranged between the first upper casing 111 and the second upper casing 112 and docks with this first upper casing 111 and the second upper casing 112 respectively, specifically two sides all is made as interface before and after it, dock with the first upper casing 111 and the second upper casing 112 by interface, the 3rd upper casing 113 is except top said magnetically soft alloy, can also be become by iron or copper, its can be not the part of iron core and just as a screening can instead.
Above-mentioned ultrathin receiver also comprises a diaphragm (not shown), one end of this diaphragm is covered on the position of docking with the first upper casing 111 on the 3rd upper casing 113, its other end is layed in forward vibrating diaphragm section 315 and the first flank section 312 and the second flank section 313 and is positioned on the part on these vibrating diaphragm section 315 both sides, ante-chamber is played airtight effect, and this diaphragm can adopt some known plastic films to implement.
Such as Fig. 2, shown in Figure 3, above-mentioned through hole 317 is opened in the middle part of vibrating diaphragm section 315, and the position of through hole 317 also can be selected out on other positions beyond the middle part in the vibrating diaphragm section 315.
Such as Fig. 2, shown in Figure 3, above-mentioned through hole 317 ovalizes can certainly select circle, rectangle and polygon to replace.
Above-mentioned through hole 317 can adopt punching press, etching or laser engraving technique to make, and preferably can adopt punching press or etched technique to process.
As shown in Figure 3, locational dual-side offers two grooves 316 between root 314 and the vibrating diaphragm section 315, and this groove 316 is oppositely arranged, and can lower further the hardness of vibrating diaphragm section 315 like this, so that its oscillating region enlarges.
Above-mentioned magnetically soft alloy can be selected A3 steel, permalloy or soft iron.
Each slit of reserving between the complete rear all parts of each above-mentioned assembling parts all should seal with airtight technology.
Above-mentioned lower house 12 also can copy the structure of upper shell 11 to make segmented, makes the multistage housing with different or identical material and carries out assembly unit.
Above-mentioned upper shell 11 and lower house 12 all are to implement with the shape of rectangle in the present embodiment, certainly also can be made into the shapes such as circle, polygon according to different arts demands.
Embodiment 2
Other are identical with embodiment 1 described content, and difference is: can also be coated with damping screen on the above-mentioned through hole 317, can eliminate the issuable phenomenon of uttering long and high-pitched sounds.
The below introduces operation principle of the present invention:
Original vibrating diaphragm and armature portion all are merged into present armature portion 31, armature portion 31 is plate, the root 314 of intermediate portion is used for gap coiling 4, the part that root 314 extends has forward so at first been compressed the space that original vibrating diaphragm occupies as the vibrating diaphragm section 315 that replaces existing vibrating diaphragm; The iron core merging of original shell and installation magnet is become present housing 1, housing 1 has upper shell 11 and the lower house 12 that is divided into up and down assembly unit, the first magnet 21 and the second magnet 22 relatively are installed in respectively on the inwall of upper shell 11 and lower house 12, like this by the space of having compressed original iron core and occupying; Offer at least one through hole 317 in vibrating diaphragm section 315, the adding of through hole 317 can allow air to flow to outflow in the inner chamber of receiver, increases the air capacity in the inner chamber, reaches the effect that strengthens low frequency output.When starting working, circuit board 31 is to coil 4 input electrical signals, produce electromagnetic induction effect by coil 4, thereby generation alternating magnetic field, alternating magnetic field can magnetize the armature portion 31 that places coil 4, armature portion 31 can be according to principle and the first magnet 21 and the second magnet 22 generation push-and-pull action power of " homopolar-repulsion; heteropole is inhaled mutually ", thereby drive 315 vibrations of vibrating diaphragm section, 315 vibrations of vibrating diaphragm section are because the more traditional vibrating diaphragm of not offering through hole of effect of through hole 317 can allow air to flow to outflow in the inner chamber of receiver, increase the air capacity in the inner chamber, thereby produce sound that low frequency strengthens and from vocal hole 316 outputs.
Adopt the beneficial effect of above technical scheme to be:
1. the present invention has carried out being used for the improvement of reduced thickness to the structure of original receiver and the output of medium-high frequency has been strengthened, and is specially: be provided with and comprise and double as the armature of vibrating diaphragm and double as upper shell and lower house into iron core; This armature is set to E shape and is plate, it comprises integrated base portion, two flank section and pars intermedia, this pars intermedia comprises the root that is positioned on this base portion, this root extends to form forward vibrating diaphragm section, the vibrating diaphragm that replaces original independent setting with this vibrating diaphragm section, coil then is sheathed on this root, has so just cancelled original and the vibrating diaphragm of driving mechanism stack setting and the part of vibrating diaphragm frame, so that thickness is reduced; This upper shell and lower house are made by magnetically soft alloy, upper shell comprises cover plate and the cover rim that extends to form along this cover plate all around downwards, inwall at the one section cover plate that is covered in vibrating diaphragm section top is fixedly connected with one first magnet, lower house is covered on the bottom of driving mechanism with respect to upper shell, be fixedly connected with the second magnet with respect to the first magnet on the inwall of this lower house, so just replaced the combination of original iron core and magnet with the form of shell, like this so that thickness reduced further; Offer at least one through hole in vibrating diaphragm section, the adding of through hole can allow air to flow to outflow in the inner chamber of receiver, increases the air capacity in the inner chamber, reaches the effect that strengthens low frequency output;
2. in the further scheme of the present invention, upper shell is divided into two parts, i.e. the first upper casing and the second upper casing that docking arranges, and the first upper casing is arranged on the top of vibrating diaphragm section, and the first magnet then is fixedly connected on the inwall of the first upper casing; The second upper casing then is arranged on the top of coil portion; Like this, can strengthen the effect of high frequency so that the front cavity space on the vibrating diaphragm is reduced, obtain low-frequency effect so that the acquisition audio frequency effect is more comprehensive with the present invention;
3. in the further scheme of the present invention, upper shell also comprises the 3rd upper casing, be arranged between above-mentioned the first upper casing and the second upper casing and also dock with this first upper casing and the second upper casing respectively, on the position that one end of diaphragm is covered on above-mentioned the 3rd upper casing with the first upper casing docks, its other end is layed in forward vibrating diaphragm section and two flank section are positioned on the part on these vibrating diaphragm section both sides, can effectively seal ante-chamber like this.
Above-described only is preferred implementation of the present invention, should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (10)
1. low frequency type ultra-thin telephone receiver comprises housing, driving mechanism and circuit board, it is characterized in that:
Described driving mechanism comprises: armature portion, it is E shape tabular, described armature portion comprises integrated base portion, two flank section and pars intermedia, described pars intermedia comprises the root that is positioned on the described base portion, described root extends to form forward vibrating diaphragm section, offers at least one through hole in the described vibrating diaphragm section; Coil portion is sheathed on the described root with gap;
Described housing comprises: upper shell, be covered on the top of described driving mechanism, described upper shell comprises cover plate and the cover rim that extends to form along described cover plate all around downwards, be covered on the inwall of one section cover plate at described vibrating diaphragm section top and be fixedly connected with one first magnet, described upper shell is made by magnetically soft alloy; Lower house is covered on the bottom of described driving mechanism with respect to described upper shell, be fixedly connected with one second magnet with respect to described the first magnet on the inwall of described lower house, and described lower house is made by magnetically soft alloy;
Also offer a vocal hole on described upper shell or the lower house.
2. low frequency type ultra-thin telephone receiver according to claim 1, it is characterized in that: the both side ends of described coil portion is fixedly connected with described two flank section respectively.
3. low frequency type ultra-thin telephone receiver according to claim 1, it is characterized in that: described upper shell is fixedly connected with flank section with described base portion, and described base portion is fixedly connected with described lower house again with flank section.
4. according to claim 1 or 3 described low frequency type ultra-thin telephone receivers, it is characterized in that: described upper shell comprises: the first upper casing, be covered on the top that described vibrating diaphragm section and described two flank section are positioned at the part on described vibrating diaphragm section both sides, described the first magnet is fixedly connected on the inwall of described the first upper casing; The second upper casing is covered on described coil portion, described two flank section and is positioned at the top of the part on described coil portion both sides and described base portion and docks with described the first upper casing, and described the second upper casing can also be become by iron or copper.
5. low frequency type ultra-thin telephone receiver according to claim 4, it is characterized in that: described upper shell also comprises the 3rd upper casing, be arranged between described the first upper casing and the second upper casing and also dock with described the first upper casing and the second upper casing respectively, described the 3rd upper casing can also be made of either aluminum or copper.
6. low frequency type ultra-thin telephone receiver according to claim 5, it is characterized in that: described low frequency type ultra-thin telephone receiver also comprises a diaphragm, one end of described diaphragm is covered on the position of docking with described the first upper casing on described the 3rd upper casing, and its other end is layed in forward on the part that described vibrating diaphragm section and described two flank section are positioned at described vibrating diaphragm section both sides.
7. low frequency type ultra-thin telephone receiver according to claim 1 is characterized in that: described through hole is opened in the middle part of described vibrating diaphragm section.
8. low frequency type ultra-thin telephone receiver according to claim 1 is characterized in that: described through hole ovalize.
9. low frequency type ultra-thin telephone receiver according to claim 1 is characterized in that: described through hole adopts punching press, etching or laser engraving technique to make.
10. low frequency type ultra-thin telephone receiver according to claim 1 is characterized in that: also be coated with damping screen on the described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569251.2A CN103067807B (en) | 2012-12-25 | 2012-12-25 | Low-frequency ultra-thin telephone receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569251.2A CN103067807B (en) | 2012-12-25 | 2012-12-25 | Low-frequency ultra-thin telephone receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103067807A true CN103067807A (en) | 2013-04-24 |
| CN103067807B CN103067807B (en) | 2014-12-24 |
Family
ID=48110239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210569251.2A Active CN103067807B (en) | 2012-12-25 | 2012-12-25 | Low-frequency ultra-thin telephone receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103067807B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103747383A (en) * | 2013-12-27 | 2014-04-23 | 苏州恒听电子有限公司 | Novel receiver |
| WO2014166287A1 (en) * | 2012-12-25 | 2014-10-16 | 苏州恒听电子有限公司 | Ultra-thin telephone receiver |
| CN106293444A (en) * | 2015-06-25 | 2017-01-04 | 小米科技有限责任公司 | Mobile terminal, display control method and device |
| CN108055630A (en) * | 2017-11-24 | 2018-05-18 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4126769A (en) * | 1976-10-11 | 1978-11-21 | Microtel B.V. | Moving armature transducer with reinforced and pivoted diaphragm |
| WO2007064356A1 (en) * | 2005-11-30 | 2007-06-07 | Knowles Electronics, Llc | Balanced armature bone conduction shaker |
| CN102187689A (en) * | 2008-08-29 | 2011-09-14 | 宾夕法尼亚州研究基金会 | Methods and apparatus for reduced distortion balanced armature devices |
| CN102355617A (en) * | 2011-08-15 | 2012-02-15 | 苏州恒听电子有限公司 | Moving-iron unit for loudspeaking device |
| CN203027429U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Ultrathin low-frequency telephone receiver |
-
2012
- 2012-12-25 CN CN201210569251.2A patent/CN103067807B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4126769A (en) * | 1976-10-11 | 1978-11-21 | Microtel B.V. | Moving armature transducer with reinforced and pivoted diaphragm |
| WO2007064356A1 (en) * | 2005-11-30 | 2007-06-07 | Knowles Electronics, Llc | Balanced armature bone conduction shaker |
| CN102187689A (en) * | 2008-08-29 | 2011-09-14 | 宾夕法尼亚州研究基金会 | Methods and apparatus for reduced distortion balanced armature devices |
| CN102355617A (en) * | 2011-08-15 | 2012-02-15 | 苏州恒听电子有限公司 | Moving-iron unit for loudspeaking device |
| CN203027429U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Ultrathin low-frequency telephone receiver |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014166287A1 (en) * | 2012-12-25 | 2014-10-16 | 苏州恒听电子有限公司 | Ultra-thin telephone receiver |
| CN103747383A (en) * | 2013-12-27 | 2014-04-23 | 苏州恒听电子有限公司 | Novel receiver |
| CN106293444A (en) * | 2015-06-25 | 2017-01-04 | 小米科技有限责任公司 | Mobile terminal, display control method and device |
| US10620825B2 (en) | 2015-06-25 | 2020-04-14 | Xiaomi Inc. | Method and apparatus for controlling display and mobile terminal |
| US11226736B2 (en) | 2015-06-25 | 2022-01-18 | Xiaomi Inc. | Method and apparatus for controlling display and mobile terminal |
| CN108055630A (en) * | 2017-11-24 | 2018-05-18 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103067807B (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103067806A (en) | Ultra-thin telephone receiver | |
| US8135156B2 (en) | Sound reproduction device with enhanced low-frequency sound effect | |
| WO2020024677A1 (en) | Speaker | |
| CN203859791U (en) | Novel mobile phone with loudspeaker | |
| CN203691620U (en) | Ultra-thin acoustic cavity structure | |
| CN103067808B (en) | Adjustable frequency response ultrathin telephone receiver | |
| CN103067807B (en) | Low-frequency ultra-thin telephone receiver | |
| CN111163405A (en) | Ultrathin loudspeaker, loudspeaker box and electronic product | |
| CN203027428U (en) | Ultra-thin receiver with adjustable frequency response | |
| CN203027430U (en) | Ultrathin telephone receiver | |
| CN203027429U (en) | Ultrathin low-frequency telephone receiver | |
| CN204442664U (en) | Microspeaker | |
| CN102065360A (en) | Integrated system of electromagnetic loudspeaker | |
| WO2020228207A1 (en) | Double-diaphragm loudspeaker and terminal | |
| CN211378243U (en) | Ultrathin loudspeaker, loudspeaker box and electronic product | |
| CN202818586U (en) | Vibration loudspeaker | |
| CN206061072U (en) | Earphone | |
| CN214381362U (en) | Sound producing device | |
| CN201893917U (en) | Minitype acoustical generator | |
| CN104581577A (en) | Telephone receiver of simple structure | |
| CN108551634A (en) | A kind of coaxial ribbon speaker of Whole frequency band | |
| US8103043B2 (en) | Sound-generation arrangements in portable electronic devices | |
| CN204697284U (en) | Microspeaker | |
| CN206894891U (en) | Receiver | |
| CN102625217A (en) | Moving coil type miniature transmitter and receiver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170213 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee after: Suzhou Puliansi Electronic Technology Co., Ltd. Address before: Suzhou City, Jiangsu province 215000 Yuen Suzhou high tech Industrial Development Zone, Road No. 209 Patentee before: Suzhou Hengting Electronic Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170302 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: Suzhou Yi Acoustic Technology Co. Ltd.. Address before: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee before: Suzhou Puliansi Electronic Technology Co., Ltd. |
|
| 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 |
|
| CP03 | Change of name, title or address |