CN204334945U - The receiver that a kind of high sound pressure exports - Google Patents
The receiver that a kind of high sound pressure exports Download PDFInfo
- Publication number
- CN204334945U CN204334945U CN201420793025.7U CN201420793025U CN204334945U CN 204334945 U CN204334945 U CN 204334945U CN 201420793025 U CN201420793025 U CN 201420793025U CN 204334945 U CN204334945 U CN 204334945U
- Authority
- CN
- China
- Prior art keywords
- receiver
- upper casing
- vibrating membrane
- exports
- sound outlet
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses the receiver that a kind of high sound pressure exports, comprise receiver upper casing and vibrating membrane, described vibrating membrane is placed in receiver upper casing the cavity forming receiver acoustic pressure and export, described receiver upper casing is provided with sound outlet, the front end that described sound outlet is arranged on receiver upper casing is rectangle structure, and the front end of described vibrating membrane is the arc-shaped structure of protrusion and extends to sound outlet outside.By the way, the receiver that the high sound pressure that the utility model provides exports, by the sound outlet of vibrating membrane at receiver upper casing is stretched out, the area of vibrating reed can be increased accordingly, make the area expanding whole vibrating membrane when receiver shell size is fixed, when identical Oscillation Amplitude, vibration area is larger, its acoustic pressure exports higher, thus the overall acoustic pressure improving receiver exports, and has better performance.
Description
Technical field
The utility model relates to the field of receiver, particularly relates to the receiver that a kind of high sound pressure exports.
Background technology
Usually said receiver refers to moving coil receiver, its operation principle (physical principle) is similar with traditional coil-moving speaker: the audio electrical signal feed-in voice coil loudspeaker voice coil of change, voice coil loudspeaker voice coil is placed in the magnetic gap of a magnetic circuit, the driving of the electromagnetic force (Lorentz force) of change that voice coil loudspeaker voice coil produces because of the electric current of change and up-down vibration, and drive vibrating membrane to drive front and back air, produce sound wave.Because what need to export is a kind of electroacoustic property of pressure field, normally, in the structure of receiver, also the front and back operatic tunes and acoustic damping can be configured, for adjusting acoustic characteristic.
General receiver comprises protecgulum, oscillating plate, voice coil loudspeaker voice coil, spring shim, magnet, support and PC plate, simultaneously because the rigidity of oscillating plate is lower, so generally meeting be provided with the reinforcement of annular spread to strengthen its rigidity on oscillating plate.In order to improve the tonequality of receiver, generally can increase copper ring on oscillating plate, specifically, copper ring plays two effects: the first, increases the rigidity of oscillating plate further; The second, support and oscillating plate are combined closely with firm.
But, with the addition of copper ring, but cause the structure of receiver more complicated, add material cost and processing cost.
Utility model content
The technical problem that the utility model mainly solves is to provide the receiver that a kind of high sound pressure exports, by the sound outlet of vibrating membrane at receiver upper casing is stretched out, the area of vibrating reed can be increased accordingly, make the area expanding whole vibrating membrane when receiver shell size is fixed, when identical Oscillation Amplitude, vibration area is larger, and its acoustic pressure exports higher, thus the overall acoustic pressure improving receiver exports, and has better performance.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide the receiver that a kind of high sound pressure exports, comprise receiver upper casing and vibrating membrane, described vibrating membrane is placed in receiver upper casing the cavity forming receiver acoustic pressure and export, described receiver upper casing is provided with sound outlet, the front end that described sound outlet is arranged on receiver upper casing is rectangle structure, and the front end of described vibrating membrane is the arc-shaped structure of protrusion and extends to sound outlet outside.
In the utility model preferred embodiment, described vibrating membrane comprises bracing ring, vibrating reed and film, described bracing ring is arranged on the inwall of receiver upper casing, and described vibrating reed is arranged in bracing ring, and described film is arranged between vibrating reed and bracing ring.
In the utility model preferred embodiment, described film molds fluted body structure or is planar structure between vibrating reed and bracing ring.
In the utility model preferred embodiment, described vibrating membrane is located by fixture or on receiver upper casing, is arranged bayonet socket and is fixed in receiver upper casing.
The beneficial effects of the utility model are: the receiver that high sound pressure of the present utility model exports, by the sound outlet of vibrating membrane at receiver upper casing is stretched out, the area of vibrating reed can be increased accordingly, make the area expanding whole vibrating membrane when receiver shell size is fixed, when identical Oscillation Amplitude, vibration area is larger, and its acoustic pressure exports higher, thus the overall acoustic pressure improving receiver exports, and has better performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a preferred embodiment of the receiver that the utility model high sound pressure exports;
Fig. 2 is the vertical view of Fig. 1;
Reference numeral is as follows: 1, receiver upper casing, and 2, vibrating membrane, 11, sound outlet, 12, bayonet socket, 21, bracing ring, 22, vibrating reed, 23 films.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the utility model embodiment comprises:
The receiver that a kind of high sound pressure exports, comprise receiver upper casing 1 and vibrating membrane 2, described vibrating membrane 2 is placed in receiver upper casing 1 cavity forming receiver acoustic pressure and export, described receiver upper casing 1 is provided with sound outlet 11, the front end that described sound outlet 11 is arranged on receiver upper casing 1 is rectangle structure, and the front end of described vibrating membrane 2 is the arc-shaped structure of protrusion and extends to sound outlet 11 outside.The more effective vibration area expanding acoustic pressure and export, the acoustic pressure that improve receiver exports, and makes it can send higher sound when receiver overall volume size is certain, improves the performance of receiver, have better applied technical field.
In above-mentioned, described vibrating membrane 2 comprises bracing ring 21, vibrating reed 22 and film 23, and described bracing ring 21 is arranged on the inwall of receiver upper casing 1, and described vibrating reed 22 is arranged in bracing ring 21.Wherein, described film 23 molds fluted body structure or is planar structure between vibrating reed 22 and bracing ring 21, and described film 23 is arranged between vibrating reed 22 and bracing ring 21.
Wherein, described bracing ring 21 and vibrating reed 22, bracing ring 21 and film 23 are respectively hot-forming bonding, or bracing ring 21 and vibrating reed 22 integrated punching shaping, the then hot-forming bonding limit with film 23.
Further, described vibrating membrane 2 is positioned in receiver upper casing 1 by fixture (scheme depending on), also can be fixed in receiver upper casing 1 by arranging bayonet socket 12 on receiver upper casing 1.Ensure its position precision and without interference situation.
In sum, the receiver that high sound pressure of the present utility model exports, by the sound outlet 11 of vibrating membrane 2 at receiver upper casing 1 is stretched out, the area of vibrating reed can be increased accordingly, make the area expanding whole vibrating membrane when receiver shell size is fixed, when identical Oscillation Amplitude, vibration area is larger, its acoustic pressure exports higher, thus the overall acoustic pressure improving receiver exports, and has better performance.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. the receiver of a high sound pressure output, it is characterized in that, comprise receiver upper casing and vibrating membrane, described vibrating membrane is placed in receiver upper casing the cavity forming receiver acoustic pressure and export, described receiver upper casing is provided with sound outlet, the front end that described sound outlet is arranged on receiver upper casing is rectangle structure, and the front end of described vibrating membrane is the arc-shaped structure of protrusion and extends to sound outlet outside.
2. the receiver of high sound pressure output according to claim 1, it is characterized in that, described vibrating membrane comprises bracing ring, vibrating reed and film, described bracing ring is arranged on the inwall of receiver upper casing, described vibrating reed is arranged in bracing ring, and described film is arranged between vibrating reed and bracing ring.
3. the receiver of high sound pressure output according to claim 2, is characterized in that, described film molds fluted body structure or is planar structure between vibrating reed and bracing ring.
4. the receiver of high sound pressure output according to claim 1, it is characterized in that, described vibrating membrane is located by fixture or on receiver upper casing, is arranged bayonet socket and is fixed on receiver upper casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793025.7U CN204334945U (en) | 2014-12-16 | 2014-12-16 | The receiver that a kind of high sound pressure exports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793025.7U CN204334945U (en) | 2014-12-16 | 2014-12-16 | The receiver that a kind of high sound pressure exports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204334945U true CN204334945U (en) | 2015-05-13 |
Family
ID=53171249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420793025.7U Withdrawn - After Issue CN204334945U (en) | 2014-12-16 | 2014-12-16 | The receiver that a kind of high sound pressure exports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204334945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104618840A (en) * | 2014-12-16 | 2015-05-13 | 苏州赫里翁电子科技有限公司 | High sound pressure output telephone receiver |
-
2014
- 2014-12-16 CN CN201420793025.7U patent/CN204334945U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104618840A (en) * | 2014-12-16 | 2015-05-13 | 苏州赫里翁电子科技有限公司 | High sound pressure output telephone receiver |
| CN104618840B (en) * | 2014-12-16 | 2017-12-15 | 苏州赫里翁电子科技有限公司 | A kind of receiver of high sound pressure output |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102970642B (en) | Microspeaker | |
| CN205051866U (en) | Sounding device | |
| CN204046815U (en) | A kind of dynamic iron unit shield shell for loud speaker | |
| CN201878324U (en) | Moving-iron type low frequency acoustical generator | |
| CN104902401A (en) | Sounder module | |
| CN203968344U (en) | Embed initiatively passive radiator and the audio amplifier of loud speaker | |
| CN204518057U (en) | The diaphragm structure of panel speaker | |
| CN204442664U (en) | Microspeaker | |
| CN203574853U (en) | Ultrathin super bass moving-coil loudspeaker | |
| CN204334945U (en) | The receiver that a kind of high sound pressure exports | |
| CN104618840B (en) | A kind of receiver of high sound pressure output | |
| CN204741560U (en) | Super ultra -thin overweight bass moving coil loudspeaker | |
| CN204305346U (en) | A kind of magnetic circuit device and moving-coil type acoustic generator part thereof | |
| CN204031439U (en) | Loud speaker | |
| CN204539455U (en) | The diaphragm of loudspeaker | |
| CN204498360U (en) | Acoustical generator module | |
| CN210143113U (en) | Novel honeycomb type compression high pitch phase plug | |
| CN203968372U (en) | A kind of high pitch loudspeaker that phase plug is set | |
| CN203446024U (en) | Double-magnetic-circuit high-pitch resonance sound equipment | |
| CN203301734U (en) | Loudspeaker | |
| CN102790935B (en) | The suppressing method of a kind of high frequency compression drivers and harmonic distortion thereof | |
| CN202334875U (en) | Vibration speaker | |
| CN202551339U (en) | Speaker device | |
| CN205105385U (en) | Two impedance monotonys circle vibration system loudspeaker | |
| CN204119503U (en) | Loudspeaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20171215 |