CN109803219A - Vibrating diaphragm molding die - Google Patents
Vibrating diaphragm molding die Download PDFInfo
- Publication number
- CN109803219A CN109803219A CN201811618936.5A CN201811618936A CN109803219A CN 109803219 A CN109803219 A CN 109803219A CN 201811618936 A CN201811618936 A CN 201811618936A CN 109803219 A CN109803219 A CN 109803219A
- Authority
- CN
- China
- Prior art keywords
- straight flange
- flange portion
- height
- vibrating diaphragm
- molding die
- 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
Abstract
The present invention relates to a kind of vibrating diaphragm molding dies, it includes vibrating diaphragm molding die seat and mould head, the vibrating diaphragm molding die seat includes base and ring forming part, the ring forming part includes the corner in long straight flange portion, short straight flange portion and the connection long straight flange portion and the short straight flange portion, the corner is higher than the height of the long straight flange portion and/or the short straight flange portion relative to the base relative to the height of the base, and height is in gradually increase setting from the centre in the long straight flange portion and/or the short straight flange portion to the corner direction.Vibrating diaphragm molding die provided by the invention is by compensating the height of ring forming part, the height in corner is higher than to the height in the long straight flange portion in two sides and/or short straight flange portion, in this way, in the biggish diaphragm materials of molding shrinkage, this structure can compensate for corner size, so that entire vibrating diaphragm ring curved surface height is consistent, to will not lead to vibrating diaphragm pure tone, amplitude, the bad problem of performance etc..
Description
[technical field]
The present invention relates to a kind of electro-acoustic product processing mold technical field more particularly to a kind of vibrating diaphragm molding dies.
[background technique]
Vibrating diaphragm is the important component of Microspeaker, has vital work to the sound reproduction performance of Microspeaker
With it determines loudspeaker by the conversion quality of electricity to sound.The molding of vibrating diaphragm is usually that diaphragm is placed on molding die seat and mould
Have between head, is then formed by high-temperature pressurizing.
The shortcomings that conventional entire ring curved surface equivalent width of vibrating diaphragm forming die structure design, this structure, is as follows: needle
To the molding biggish diaphragm materials of post-shrinkage ratio, it may appear that vibrating diaphragm ring corner height is lower than ring rest part, causes entire
Vibrating diaphragm ring curved surface height is inconsistent, and for conventional products, this will lead to, and its pure tone is bad, and amplitude is asymmetric, performance difference etc.
Problem.
Therefore, a kind of new vibrating diaphragm molding die solution above-mentioned technical problem must be provided by having in fact.
[summary of the invention]
The purpose of the present invention is to provide a kind of vibrating diaphragm molding dies, solve vibrating diaphragm molding die system in the related technology
The inconsistent technical problem of the ring curved surface height of the vibrating diaphragm of work.
In order to solve the above-mentioned technical problems, the present invention provides a kind of vibrating diaphragm molding dies comprising vibrating diaphragm molding die
Seat and the mould head cooperated with the vibrating diaphragm molding die seat, the vibrating diaphragm molding die seat include base and are set to the machine
Ring forming part on seat, the ring forming part include two relatively spaced long straight flange portions, two be oppositely arranged it is short straight
The corner in edge and the connection long straight flange portion and the short straight flange portion, the corner is higher than relative to the height of the base
The height of the long straight flange portion and/or the short straight flange portion relative to the base, and highly from the long straight flange portion and/or institute
The centre in short straight flange portion is stated to the corner direction in gradually increasing setting.
Preferably, the height in the long straight flange portion is among it to direction of both ends in gradually increasing setting, the short straight flange
The height in portion is remained unchanged to direction of both ends among it certainly.
Preferably, the height in the long straight flange portion is remained unchanged to direction of both ends among it certainly, the height in the short straight flange portion
Spending oneself is among it to gradually increase setting to direction of both ends.
Preferably, the height in the long straight flange portion is among it to direction of both ends in gradually increasing setting, the short straight flange
The height in portion is among it to direction of both ends in gradually increasing setting.
The beneficial effects of the present invention are: vibrating diaphragm molding die provided by the invention is by doing the height of ring forming part
The height in corner is higher than the height in the long straight flange portion in two sides and/or short straight flange portion, in this way, larger in molding shrinkage by compensation
Diaphragm materials when, this structure can compensate for corner size, so that entire vibrating diaphragm ring curved surface height is consistent, thus not
It will lead to vibrating diaphragm pure tone, amplitude, the bad problem of performance etc..
[Detailed description of the invention]
Fig. 1 is the stereogram exploded view of vibrating diaphragm molding die of the present invention；
Fig. 2 is the cross-sectional view of vibrating diaphragm molding die seat of the present invention.
[specific embodiment]
Present invention is further described in detail with embodiment with reference to the accompanying drawing.Following embodiment is for illustrating this hair
It is bright, but be not intended to limit the scope of the invention.
It please refers to shown in Fig. 1 and 2, the present invention provides a kind of vibrating diaphragm molding dies 100 comprising vibrating diaphragm molding die seat
1 and the mould head 2 with the vibrating diaphragm molding die seat 1 cooperation, the vibrating diaphragm molding die seat 1 and the mould head 2 mold, it is high
Temperature pressurization plastic material, forms vibrating diaphragm.
The vibrating diaphragm molding die seat 1 includes base 11 and the ring forming part 12 being set on the base 11, described
Ring forming part 12 includes the short straight flange portion 122 that two relatively spaced long straight flange portions 121, two are oppositely arranged and connection institute
State the corner 123 in long straight flange portion 121 and the short straight flange portion 122.It is circular by the ring forming part 12 on the base 11
Region is vibrating diaphragm top dome shaping area.
Since the biggish diaphragm materials of shrinking percentage are when forming vibrating diaphragm, it may appear that the corner height of vibrating diaphragm ring is lower than ring
Rest part causes entire vibrating diaphragm ring curved surface height inconsistent, therefore, in order to improve the problem, the corner of the invention
123 are higher than the long straight flange portion 121 and/or the short straight flange portion 122 relative to the machine relative to the height H of the base 11
The height h of seat 11, and height is from the centre in the long straight flange portion 121 and/or the short straight flange portion 122 to 123 side of corner
To in gradually increasing setting, that is to say, that the long straight flange portion 121 and/or short 122 intermediate altitude of straight flange portion and the angle
The difference of 123 height of portion is compensation height.This structure can compensate for corner size, so that entire vibrating diaphragm ring curved surface height is kept
Unanimously, so that vibrating diaphragm pure tone will not be caused, amplitude, the bad problem of performance etc..
In a specific embodiment of the invention, the height in the long straight flange portion 121 among it to direction of both ends be in by
Cumulative high setting, the height in the short straight flange portion 122 is among it to direction of both ends in gradually increasing setting.Certainly, according to reality
Border needs, can also the long straight flange portion 121 height among it to direction of both ends in gradually increasing setting, the short straight flange
The height in portion 122 to direction of both ends from remaining unchanged among it, either, the height in the long straight flange portion 121 among it to
Direction of both ends remains unchanged, and among it to direction of both ends in setting is gradually increased, this all may be used the height in the short straight flange portion 122
It selects according to actual needs, but this ought to be belonged within protection scope of the present invention.
The beneficial effects of the present invention are: vibrating diaphragm molding die provided by the invention is by doing the height of ring forming part
The height in corner is higher than the height in the long straight flange portion in two sides and/or short straight flange portion, in this way, larger in molding shrinkage by compensation
Diaphragm materials when, this structure can compensate for corner size, so that entire vibrating diaphragm ring curved surface height is consistent, thus not
It will lead to vibrating diaphragm pure tone, amplitude, the bad problem of performance etc..
Above-described is only better embodiment of the invention, it should be noted here that for the ordinary skill of this field
For personnel, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to guarantor of the invention
Protect range.
Claims (4)
1. a kind of vibrating diaphragm molding die comprising vibrating diaphragm molding die seat and the mold with vibrating diaphragm molding die seat cooperation
Head, which is characterized in that the vibrating diaphragm molding die seat includes base and the ring forming part that is set on the base, the folding
Ring forming portion includes two relatively spaced long straight flange portions, the two short straight flange portions being oppositely arranged and the connection long straight flange portion
With the corner in the short straight flange portion, the corner is higher than the long straight flange portion and/or described short relative to the height of the base
Height of the straight flange portion relative to the base, and height is from the centre in the long straight flange portion and/or the short straight flange portion to described
Corner direction is in gradually increase setting.
2. vibrating diaphragm molding die according to claim 1, which is characterized in that the height in the long straight flange portion among it to
Direction of both ends is remained unchanged to direction of both ends among it certainly in setting, the height in the short straight flange portion is gradually increased.
3. vibrating diaphragm molding die according to claim 1, which is characterized in that the height in the long straight flange portion among it to
Direction of both ends remains unchanged, and the height in the short straight flange portion is among it to direction of both ends in gradually increasing setting.
4. vibrating diaphragm molding die according to claim 1, which is characterized in that the height in the long straight flange portion among it to
Direction of both ends is in gradually increasing setting, and the height in the short straight flange portion is to direction of both ends being among it to gradually increase setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618936.5A CN109803219B (en) | 2018-12-28 | 2018-12-28 | Vibrating diaphragm forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618936.5A CN109803219B (en) | 2018-12-28 | 2018-12-28 | Vibrating diaphragm forming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109803219A true CN109803219A (en) | 2019-05-24 |
| CN109803219B CN109803219B (en) | 2021-01-01 |
Family
ID=66557846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811618936.5A Expired - Fee Related CN109803219B (en) | 2018-12-28 | 2018-12-28 | Vibrating diaphragm forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109803219B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134247A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Diaphragm forming mold |
| WO2021134227A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Diaphragm forming die |
| WO2021134251A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Diaphragm forming mold |
| WO2021134230A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Diaphragm forming mold |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008085842A (en) * | 2006-09-28 | 2008-04-10 | Victor Co Of Japan Ltd | Manufacturing method for electroacoustic transducer diaphragm |
| EP2387256A1 (en) * | 2010-05-14 | 2011-11-16 | DR. KURT MÜLLER GmbH & Co. KG | Method for manufacturing a loudspeaker membrane |
| CN202571008U (en) * | 2012-04-19 | 2012-12-05 | 汉得利（常州）电子有限公司 | Mobile phone microphone diaphragm forming die |
| CN103905967A (en) * | 2014-03-11 | 2014-07-02 | 美特科技(苏州)有限公司 | Vibrating diaphragm manufacturing method and manufactured vibrating diaphragm |
| CN104168533A (en) * | 2014-08-26 | 2014-11-26 | 歌尔声学股份有限公司 | Vibrating diaphragm forming mold base and vibrating diaphragm forming mold including the mold base |
| CN204539455U (en) * | 2015-03-24 | 2015-08-05 | 歌尔声学股份有限公司 | The diaphragm of loudspeaker |
| CN104853304A (en) * | 2015-04-23 | 2015-08-19 | 歌尔声学股份有限公司 | Silicone vibrating diaphragm, receiver module and method for processing silicone vibrating diaphragm |
| CN105681998A (en) * | 2016-01-12 | 2016-06-15 | 常州阿木奇声学科技有限公司 | Vibration film production technology of moving iron unit |
| CN105848063A (en) * | 2015-01-13 | 2016-08-10 | 楼氏电子（北京）有限公司 | Loudspeaker diaphragm component, loudspeaker, and method for producing loudspeaker diaphragm component |
-
2018
- 2018-12-28 CN CN201811618936.5A patent/CN109803219B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008085842A (en) * | 2006-09-28 | 2008-04-10 | Victor Co Of Japan Ltd | Manufacturing method for electroacoustic transducer diaphragm |
| EP2387256A1 (en) * | 2010-05-14 | 2011-11-16 | DR. KURT MÜLLER GmbH & Co. KG | Method for manufacturing a loudspeaker membrane |
| CN202571008U (en) * | 2012-04-19 | 2012-12-05 | 汉得利（常州）电子有限公司 | Mobile phone microphone diaphragm forming die |
| CN103905967A (en) * | 2014-03-11 | 2014-07-02 | 美特科技(苏州)有限公司 | Vibrating diaphragm manufacturing method and manufactured vibrating diaphragm |
| CN104168533A (en) * | 2014-08-26 | 2014-11-26 | 歌尔声学股份有限公司 | Vibrating diaphragm forming mold base and vibrating diaphragm forming mold including the mold base |
| CN105848063A (en) * | 2015-01-13 | 2016-08-10 | 楼氏电子（北京）有限公司 | Loudspeaker diaphragm component, loudspeaker, and method for producing loudspeaker diaphragm component |
| CN204539455U (en) * | 2015-03-24 | 2015-08-05 | 歌尔声学股份有限公司 | The diaphragm of loudspeaker |
| CN104853304A (en) * | 2015-04-23 | 2015-08-19 | 歌尔声学股份有限公司 | Silicone vibrating diaphragm, receiver module and method for processing silicone vibrating diaphragm |
| CN105681998A (en) * | 2016-01-12 | 2016-06-15 | 常州阿木奇声学科技有限公司 | Vibration film production technology of moving iron unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134247A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Diaphragm forming mold |
| WO2021134227A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Diaphragm forming die |
| WO2021134251A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Diaphragm forming mold |
| WO2021134230A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Diaphragm forming mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109803219B (en) | 2021-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109803219A (en) | Vibrating diaphragm molding die | |
| CN109819389A (en) | Vibrating diaphragm molding die | |
| US9226078B2 (en) | Acoustic transducers | |
| CN107948894B (en) | Silica gel vibrating diaphragm and loudspeaker | |
| CN107277712B (en) | Forming method of silica gel vibrating diaphragm, silica gel vibrating diaphragm and sound production device | |
| CN108810762A (en) | Loud speaker and loud speaker module | |
| CN104168533B (en) | Vibrating diaphragm molding die seat and include the mold base vibrating diaphragm molding die | |
| CN208905223U (en) | It is a kind of for forming the mold, vibrating diaphragm and sounding device of vibrating diaphragm | |
| CN103347233B (en) | The diaphragm of loudspeaker | |
| CN206490822U (en) | Integral type compound loudspeaker vibrating diaphragm | |
| CN208581346U (en) | A kind of novel high polymer liquid crystal vibrating diaphragm | |
| CN207825055U (en) | Vibrating diaphragm molding die seat and vibrating diaphragm | |
| TWM467273U (en) | Thin type speaker structure | |
| CN211321507U (en) | Vibrating diaphragm forming die | |
| CN211019234U (en) | Vibrating diaphragm forming die | |
| CN220359369U (en) | Vibrating diaphragm forming die | |
| CN206490754U (en) | Loudspeaker installation structure and display device | |
| WO2021134251A1 (en) | Diaphragm forming mold | |
| CN209903905U (en) | Be applied to buffer that absorbs ripples material preparation | |
| CN207266273U (en) | Diaphragm structure | |
| JPS63155900A (en) | Speaker | |
| WO2021134227A1 (en) | Diaphragm forming die | |
| CN206341407U (en) | A kind of diaphragm structure and loudspeaker | |
| CN203387662U (en) | Diaphragm of loudspeaker | |
| JPH05268695A (en) | Loud speaker having combined parts of edge and seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |