CN209517433U - A kind of receiver of high quality sound quality - Google Patents
A kind of receiver of high quality sound quality Download PDFInfo
- Publication number
- CN209517433U CN209517433U CN201920721596.2U CN201920721596U CN209517433U CN 209517433 U CN209517433 U CN 209517433U CN 201920721596 U CN201920721596 U CN 201920721596U CN 209517433 U CN209517433 U CN 209517433U
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- China
- Prior art keywords
- fixedly connected
- sound
- receiver
- magnetizer
- shell
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a kind of receivers of high quality sound quality, including front cover, rear cover and shell, the inside of shell is fixedly connected with annular magnet, the outer surface of annular magnet is fixedly connected with the first magnetizer, adjustable sound paper is fixedly connected at the top of first magnetizer, and sponge is fixedly connected at the top of adjustable sound paper, and the top of sponge is fixedly connected with the bottom of rear cover cavity, the side of the rear cover and the outer surface of shell side form and seal, the second magnetizer is fixedly connected at left and right sides of the annular magnet bottom, vibrating diaphragm group is provided between first magnetizer and the second magnetizer, the utility model relates to receiver technical fields.The receiver of the high quality sound quality, noise and vibration can be further reduced by constituting damping system using adjustable sound paper and sponge, and then improve the sound quality of receiver, while the side of rear cover and shell forms sealing, it can reduce the leakage of sound and the interference of external sound, further ensured sound quality.
Description
Technical field
The utility model relates to receiver technical field, specially a kind of receiver of high quality sound quality.
Background technique
Receiver is also earpiece.One kind is under the conditions of voiceless sound leaks (or high/low suction ring of 3.2 types by ITU standard)
Audio electrical signal is converted into the electro-acoustic element of voice signal, is widely used in the communication such as mobile phone, fixed-line telephone and hearing aid
In terminal device, audio playback is realized.The usually said receiver of receiver working principle refers to moving coil receiver, work
Principle (physical principle) is similar with traditional coil-moving speaker: the audio electrical signal feed-in voice coil of variation, voice coil are placed in one
In the magnetic gap of magnetic circuit, due to the driving of the electromagnetic force (Lorentz force) of voice coil variation caused by the electric current of variation on
Lower vibration, and vibrating membrane driving front and back air is driven, generate sound wave.Since it is desired that export is a kind of electroacoustic spy of pressure field
Property, the front and back operatic tunes and acoustic damping normally, in the structure of receiver can be also configured, for adjusting acoustic characteristic.Although there are also very
The receiver type of mostly other transduction principle, but so far, moving coil receiver is because of its higher cost performance, mature production
Technique, protean outer dimension and lead-out mode, it has also become the mainstream of mobile phone and fixed-line telephone middle pitch frequency terminal electricity
Acoustic device.
The damping system of receiver at present, is typically made of damping block and adjustable sound paper, subtracts although can reach certain
Effect is shaken, but damping effect is far from enough, can also generate many noises, reduces the sound matter of receiver, and existing called
Device, sealing effect is poor, is easy to produce sound leakage, or reduce the size of sound, and then receiver sound quality is caused to decline.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of receiver of high quality sound quality, although solving
Certain damping effect can be reached, but damping effect is far from enough, can also generate many noises, reduces the sound matter of receiver,
And existing receiver, sealing effect is poor, is easy to produce sound leakage, or reduce the size of sound, and then cause
The problem of receiver sound quality declines.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of high quality sound quality by
Device is talked about, including front cover, rear cover and shell, the inside of the shell are fixedly connected with annular magnet, and the outer surface of annular magnet
It is fixedly connected with the first magnetizer, adjustable sound paper is fixedly connected at the top of first magnetizer, and the top of adjustable sound paper is fixed
Be connected with sponge, and the top of sponge is fixedly connected with the bottom of rear cover cavity, the side of the rear cover and shell side it is outer
Surface forms sealing, is fixedly connected to the second magnetizer, first magnetizer at left and right sides of the annular magnet bottom
Vibrating diaphragm group is provided between the second magnetizer.
Preferably, the left and right sides at the top of the front cover is fixedly connected to front cover group.
Preferably, the left and right sides inside the front cover and be located at front cover group at left and right sides of be fixedly connected to hearing aid
Circle.
Preferably, the top of the front cover is welded by the bottom of connector and shell, and the bottom of connector and front cover
Inner surface formed sealing.
Preferably, binding post is fixedly connected on the left of the outer surface of outer cover.
Preferably, the bottom of the front cover opens up sound leakage slot.
Beneficial effect
The utility model provides a kind of receiver of high quality sound quality.Have compared with prior art following beneficial to effect
Fruit: the receiver of the high quality sound quality is fixedly connected with annular magnet by the inside of shell, and the outer surface of annular magnet is solid
Surely it is connected with the first magnetizer, adjustable sound paper is fixedly connected at the top of the first magnetizer, and be fixedly connected at the top of adjustable sound paper
Sponge, and the top of sponge is fixedly connected with the bottom of rear cover cavity, the side of rear cover and the outer surface of shell side form and seal
Mouthful, it is fixedly connected to the second magnetizer at left and right sides of annular magnet bottom, is set between the first magnetizer and the second magnetizer
It is equipped with vibrating diaphragm group, noise and vibration can be further reduced by constituting damping system using adjustable sound paper and sponge, and then be improved called
The sound quality of device, while the side of rear cover and shell forms sealing, can reduce the leakage of sound and the interference of external sound, into one
Step has ensured sound quality.
Detailed description of the invention
Fig. 1 is the structure sectional view of the utility model；
Fig. 2 is the structure bottom view of the utility model；
Fig. 3 is the structure top view of the utility model.
In figure: 1- front cover, 2- rear cover, 3- shell, 4- annular magnet, the first magnetizer of 5-, 6- adjustable sound paper, 7- sponge, 8-
Second magnetizer, 9- front cover group, 10- hearing aid coil, 11- connector, 12- binding post, 13- sound reveal slot, 14- vibrating diaphragm group.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of receiver of high quality sound quality, including it is preceding
The left and right sides of lid 1, rear cover 2 and shell 3, the top of front cover 1 is fixedly connected to front cover group 9, the left and right sides inside front cover 1 and
It is fixedly connected to hearing aid coil 10 positioned at the left and right sides of front cover group 9, the top of front cover 1 passes through the bottom of connector 11 and shell 3
Portion's welding, and the inner surface of the bottom of connector 11 and front cover 1 is formed and is sealed, and is fixedly connected with and is connect on the left of 3 outer surface of shell
Terminal 12, the bottom of front cover 1 open up sound leakage slot 13, and the inside of shell 3 is fixedly connected with annular magnet 4, and annular magnet 4
Outer surface be fixedly connected with the first magnetizer 5, the top of the first magnetizer 5 is fixedly connected with adjustable sound paper 6, utilizes adjustable sound paper 6
Noise and vibration can be further reduced by constituting damping system with sponge 7, and then improve the sound quality of receiver, while 2 He of rear cover
The side of shell 3 forms sealing, can reduce the leakage of sound and the interference of external sound, has further ensured sound quality, and adjust
The top of sound paper 6 is fixedly connected with sponge 7, and the top of sponge 7 is fixedly connected with the bottom of 2 inner cavity of rear cover, the side of rear cover 2
It is formed and is sealed with the outer surface of 3 side of shell, be fixedly connected to the second magnetizer 8 at left and right sides of 4 bottom of annular magnet, the
Vibrating diaphragm group 14 is provided between one magnetizer 5 and the second magnetizer 8.
The front cover 1 of the utility model with a thickness of 38 millimeters, and in use, cooperate noise abatement by sponge 7, and after passing through
Lid 2 and shell 3 form sealing and front cover 1 passes through connector 11 and shell 3 is formed and sealed, and realize higher leakproofness, guarantee
Sound quality inside receiver is unaffected.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of receiver of high quality sound quality, including front cover (1), rear cover (2) and shell (3), it is characterised in that: the shell
(3) inside is fixedly connected with annular magnet (4), and the outer surface of annular magnet (4) is fixedly connected with the first magnetizer (5),
It is fixedly connected with adjustable sound paper (6) at the top of first magnetizer (5), and is fixedly connected with sponge at the top of adjustable sound paper (6)
(7), and the top of sponge (7) is fixedly connected with the bottom of rear cover (2) inner cavity, the side and shell (3) side of the rear cover (2)
Outer surface form sealing, be fixedly connected to the second magnetizer (8) at left and right sides of annular magnet (4) bottom, it is described
Vibrating diaphragm group (14) are provided between first magnetizer (5) and the second magnetizer (8).
2. a kind of receiver of high quality sound quality according to claim 1, it is characterised in that: at the top of the front cover (1)
The left and right sides is fixedly connected to front cover group (9).
3. a kind of receiver of high quality sound quality according to claim 1, it is characterised in that: front cover (1) inside
The left and right sides and be located at front cover group (9) at left and right sides of be fixedly connected to hearing aid coil (10).
4. a kind of receiver of high quality sound quality according to claim 1, it is characterised in that: the top of the front cover (1)
It is welded by the bottom of connector (11) and shell (3), and the inner surface of the bottom of connector (11) and front cover (1) is formed and sealed
Mouthful.
5. a kind of receiver of high quality sound quality according to claim 1, it is characterised in that: shell (3) outer surface
Left side be fixedly connected with binding post (12).
6. a kind of receiver of high quality sound quality according to claim 1, it is characterised in that: the bottom of the front cover (1)
Offer sound leakage slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920721596.2U CN209517433U (en) | 2019-05-20 | 2019-05-20 | A kind of receiver of high quality sound quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920721596.2U CN209517433U (en) | 2019-05-20 | 2019-05-20 | A kind of receiver of high quality sound quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209517433U true CN209517433U (en) | 2019-10-18 |
Family
ID=68189141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920721596.2U Expired - Fee Related CN209517433U (en) | 2019-05-20 | 2019-05-20 | A kind of receiver of high quality sound quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209517433U (en) |
-
2019
- 2019-05-20 CN CN201920721596.2U patent/CN209517433U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210826 Address after: 315000 No. 180, Yingfeng Road, Linshan Town, Yuyao City, Ningbo City, Zhejiang Province (self declaration) Patentee after: Wofu (Ningbo) Intelligent Technology Co.,Ltd. Address before: 315000 Lin Shan Zhen Lin Pu Cun, Yuyao City, Ningbo City, Zhejiang Province Patentee before: NINGBO LINXIN ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |