CN101600136B - Loudspeaker positioning support chip - Google Patents
Loudspeaker positioning support chip Download PDFInfo
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- CN101600136B CN101600136B CN 200910182123 CN200910182123A CN101600136B CN 101600136 B CN101600136 B CN 101600136B CN 200910182123 CN200910182123 CN 200910182123 CN 200910182123 A CN200910182123 A CN 200910182123A CN 101600136 B CN101600136 B CN 101600136B
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- thin slice
- slice body
- centring ring
- metal flat
- flat thin
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Abstract
The invention relates to a loudspeaker positioning support chip. The support chip comprises a first metal plane lamina body and a second metal plane lamina body, and is characterized in that both metal plane lamina bodies are completely symmetrical in major axis direction and minor axis direction, and are physically separated in major axis direction so as to be in an open-circuit state; moreover, both metal plane lamina bodies are connected together by a voice coil, and are provided with outer margins, connectors, positioning rings and terminals inside; both ends of each metal plane lamina body extend out of the terminals; the positioning rings are positioned inside a space enclosed by both metal plane lamina bodies; and the outer margins are connected with the positioning rings by the connectors. The loudspeaker positioning support chip ensures a thinner structure and normal operation of a thin-type high-power loudspeaker.
Description
Technical field
The present invention relates to a kind of loudspeaker positioning support chip, be centring disk again or play ripple, specifically a kind of be applicable to slim, the loudspeaker positioning support chip that supersound projector is used.
Background technology
Be applied to the loud speaker of plate video equipments such as LCD, PDP now,, can bear more powerfully, generally can adopt two magnetic structures that drive, cooperates flat speaker frame and oscillating plate formation in order to make whole loudspeaker unit structure thinner.Conventional positioning is propped up sheet, works out by natural fibers such as cotton, burlap, CONEX, NOMEX and chemical fibre material usually, and complex manufacturing technology, and material itself is non-conductive.It mainly acts on is to guarantee that in the effective oscillating region of loud speaker, locating branch slice displacement and stressed relation are linear, can be to the stable centering effect of voice coil loudspeaker voice coil.But because novel two each loudspeaker assembly of driven magnetic line structures requirement must be thinner; Cause traditional locating branch slice to show the shortcoming that thickness can't effectively reduce; And because the locating branch slice gas permeability that each fibrid is processed is poor; Be unfavorable for two heat radiations that drive magnetic circuit loudspeaker, influence the loud speaker operate as normal.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art, provide a kind of slim, high-power two magnetic circuit loudspeakers that drive to use locating branch slice.
According to design provided by the present invention; A kind of loudspeaker positioning support chip; Comprise the first metal flat thin slice body and the second metal flat thin slice body, it is characterized in that: the said first thin slice body and the second thin slice body are made up of the metal strip thin slice of high resiliency, high antifatigue and satisfactory electrical conductivity; And the first metal flat thin slice body and the second metal flat thin slice body are separated by physics along long axis direction, are open-circuit condition; Said first metal flat thin slice body and the said second metal flat thin slice body are linked together by voice coil loudspeaker voice coil; In the said first metal flat thin slice body, first outer rim, first connector, first centring ring and the first terminal are arranged; In the said second metal flat thin slice body, corresponding second outer rim, second connector, second centring ring and second terminal are arranged; The said first metal flat thin slice body two ends extend outward the first terminal, and the said second metal flat thin slice body two ends extend outward second terminal; Said first centring ring and second centring ring all are positioned at the space that the said first metal flat thin slice body and the second metal flat thin slice body surround; Said first outer rim utilizes first connector to be connected with first centring ring, and said second outer rim is connected through second connector with second centring ring.
Said first outer rim and second outer rim surround the Long Circle structure; Said first centring ring and second centring ring lump together the back and form a structure that is used to place voice coil loudspeaker voice coil; And said first centring ring and second centring ring are positioned at the Long Circle structure of said first outer rim and the formation of second outer rim.
Said first connector and the second connector physics break off, and keep open-circuit condition; The said the first terminal and the second terminal physics break off, and keep open-circuit condition; The electric current positive-negative polarity of the said the first terminal and second terminal is set according to the positive-negative polarity of voice coil loudspeaker voice coil.The being proportionate property of power that the quantity of said first connector and second connector and width and loud speaker bear.In said voice coil loudspeaker voice coil, skeleton is arranged; Width after said first centring ring and second centring ring lump together is wideer than the width of said skeleton, so that voice coil loudspeaker voice coil can be arranged on the structure of first centring ring and second centring ring formation securely; Shape after said first centring ring and second centring ring lump together is consistent with the shape of voice coil loudspeaker voice coil.
After lumping together, said first centring ring and second centring ring be shaped as circle, ellipse or Long Circle.The said first metal flat thin slice body and the second metal flat thin slice body adopt punching press or photoetching technique to process.The said first metal flat thin slice body and the second metal flat thin slice body be thickness evenly, be strip beallon thin slice body plane, that width differs.Said metal flat thin slice body and the said second metal flat thin slice body are all symmetrical fully along major axis and short-axis direction
The present invention is the following advantage of tool compared with present technology: application of the present invention makes that the structure of slim supersound projector can be thinner, and guarantees the loud speaker operate as normal.
Description of drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is the front view of the present invention after voice coil loudspeaker voice coil is set.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
As shown in the figure: locating branch slice comprises the first metal flat thin slice body 1, the second metal flat thin slice body 1 ', the first outer rim 1a, the first connector 1b, the first centring ring 1c, the first terminal 1d, the second outer rim 1a ', the second connector 1b ', the second centring ring 1c ', the second terminal 1d ', voice coil loudspeaker voice coil 3 etc.
The present invention includes the first metal flat thin slice body 1 and the second metal flat thin slice body 1 '; The first thin slice body 1 and the second thin slice body 1 ' are strip; Said metal flat thin slice body 1 is symmetrical fully along major axis and short-axis direction with the said second metal flat thin slice body 1 ', is linear movement when working to guarantee locating branch slice; And the first metal flat thin slice body 1 and the second metal flat thin slice body 1 ' are separated by physics along long axis direction, are open-circuit condition; The said first metal flat thin slice body 1 is linked together by voice coil loudspeaker voice coil 3 with the said second metal flat thin slice body 1 '; In the said first metal flat thin slice body 1 the first outer rim 1a, the first connector 1b, the first centring ring 1c and the first terminal 1d are arranged; In the said second metal flat thin slice body 1 ' the corresponding second outer rim 1a ', the second connector 1b ', the second centring ring 1c ' and the second terminal 1d ' are arranged.The said first metal flat thin slice body 1 two ends extend outward the first terminal 1d; The said second metal flat thin slice body 1 ' two ends extend outward the second terminal 1d '; Be beneficial to external impressed current through the first terminal 1d and 3 vibrations of the second terminal 1d ' drive voice coils, guarantee the loud speaker operate as normal; The said first centring ring 1c and the second centring ring 1c ' all are positioned at the space that the said first metal flat thin slice body 1 and the second metal flat thin slice body 1 ' surround; The said first outer rim 1a utilizes the first connector 1b to be connected with the first centring ring 1c, and the said second outer rim 1a ' is connected through the second connector 1b ' with the second centring ring 1c '.
The said first outer rim 1a and the second outer rim 1a ' surround the Long Circle structure; The said first centring ring 1c and the second centring ring 1c ' lump together the back and form a structure that is used to place voice coil loudspeaker voice coil 3; And the said first centring ring 1c and the second centring ring 1c ' are positioned at the Long Circle structure of said first outer rim 1a and the second outer rim 1a ' formation.
The said first connector 1b and the second connector 1b ' physics break off, and keep open-circuit condition; The said the first terminal 1d and the second terminal 1d ' physics break off, and keep open-circuit condition, and its electric current positive-negative polarity is set according to the positive-negative polarity of voice coil loudspeaker voice coil 3.
The quantity of the said first connector 1b and the second connector 1b ' and width can bear power according to loud speaker and adjust; Increase by the quantity of the first connector 1b and the second connector 1b '; Or increase by the width of the first connector 1b and the second connector 1b '; Can improve the antifatigue degree of the first centring ring 1c and the second centring ring 1c ', thereby strengthen the reliability of speaker operation.
In said voice coil loudspeaker voice coil (3), skeleton is arranged; The width of the said first centring ring 1c and the second centring ring 1c ' is wideer than voice coil loudspeaker voice coil 3 skeletons, so that voice coil loudspeaker voice coil 3 can be arranged on the first centring ring 1c and the second centring ring 1c ' securely; The shape of the said first centring ring 1c and the second centring ring 1c ' is consistent with the shape of loudspeaker voice coil 3, is circular, ellipse or Long Circle.
The said first metal flat thin slice body 1 and the second metal flat thin slice body 1 ' are by high resiliency; The sheet metal of high antifatigue and satisfactory electrical conductivity is processed; Adopt punching press or photoetching technique to process, for thickness evenly, be plane, the strip beryllium copper thin slice body that width differs.
Claims (9)
1. one kind pair drives the magnetic circuit loudspeaker positioning support chip; Comprise the first metal flat thin slice body (1) and the second metal flat thin slice body (1 '), it is characterized in that: the said first thin slice body (1) and the second thin slice body (1 ') are made up of the metal strip thin slice of high resiliency, high antifatigue and satisfactory electrical conductivity; And the first metal flat thin slice body (1) and the second metal flat thin slice body (1 ') are separated by physics along long axis direction, are open-circuit condition; Said first metal flat thin slice body (1) and the said second metal flat thin slice body (1 ') are linked together by voice coil loudspeaker voice coil (3); In the said first metal flat thin slice body (1), first outer rim (1a), first connector (1b), first centring ring (1c) and the first terminal (1d) are arranged; Corresponding second outer rim (1a '), second connector (1b '), second centring ring (1c ') and second terminal (1d ') are arranged in the said second metal flat thin slice body (1 '); The two ends of the said first metal flat thin slice body (1) extend outward the first terminal (1d), and said second metal flat thin slice body (the 1 ') two ends extend outward second terminal (1d '); Said first centring ring (1c) and second centring ring (1c ') all are positioned at the space that the said first metal flat thin slice body (1) and the second metal flat thin slice body (1 ') surround; Said first outer rim (1a) utilizes first connector (1b) to be connected with first centring ring (1c), and said second outer rim (1a ') and second centring ring (1c ') are connected through second connector (1b ').
2. two magnetic circuit loudspeaker positioning support chip that drives as claimed in claim 1 is characterized in that: said first outer rim (1a) and second outer rim (1a ') surround the Long Circle structure; Said first centring ring (1c) and second centring ring (1c ') lump together the back and form a structure that is used to place voice coil loudspeaker voice coil (3); And said first centring ring (1c) and second centring ring (1c ') are positioned at the Long Circle structure that said first outer rim (1a) and second outer rim (1a ') form.
3. two magnetic circuit loudspeaker positioning support chip that drives as claimed in claim 1 is characterized in that: and said first connector (1b) and second connector (1b ') the physics disconnection, keep open-circuit condition; The said the first terminal (1d) and second terminal (1d ') the physics disconnection, keep open-circuit condition; The electric current positive-negative polarity of the said the first terminal (1d) and second terminal (1d ') is set according to the positive-negative polarity of voice coil loudspeaker voice coil (3).
4. two magnetic circuit loudspeaker positioning support chip that drives as claimed in claim 1 is characterized in that: the being proportionate property of power that the quantity of said first connector (1b) and second connector (1b ') and width and loud speaker bear.
5. two magnetic circuit loudspeaker positioning support chip that drives as claimed in claim 1 is characterized in that: in said voice coil loudspeaker voice coil (3), skeleton is arranged; Width after said first centring ring (1c) and second centring ring (1c ') lump together is wideer than the width of said skeleton, so that voice coil loudspeaker voice coil (3) can be arranged on the structure that first centring ring (1c) and second centring ring (1c ') form securely; Shape after said first centring ring (1c) and second centring ring (1c ') lump together is consistent with the shape of voice coil loudspeaker voice coil (3).
6. two magnetic circuit loudspeaker positioning support chip that drives as claimed in claim 5 is characterized in that: be shaped as circle, ellipse or Long Circle after said first centring ring (1c) and second centring ring (1c ') lump together.
7. two magnetic circuit loudspeaker positioning support chip that drives as claimed in claim 1, it is characterized in that: the said first metal flat thin slice body (1) and the second metal flat thin slice body (1 ') adopt punching press or photoetching technique to process.
8. two magnetic circuit loudspeaker positioning support chip that drives as claimed in claim 1 is characterized in that: the said first metal flat thin slice body (1) and the second metal flat thin slice body (1 ') be even for thickness, be strip beallon thin slice body plane, that width differs.
9. two magnetic circuit loudspeaker positioning support chip that drives as claimed in claim 1 is characterized in that: said metal flat thin slice body (1) and the said second metal flat thin slice body (1 ') are all symmetrical fully along major axis and short-axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910182123 CN101600136B (en) | 2009-07-14 | 2009-07-14 | Loudspeaker positioning support chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910182123 CN101600136B (en) | 2009-07-14 | 2009-07-14 | Loudspeaker positioning support chip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101600136A CN101600136A (en) | 2009-12-09 |
| CN101600136B true CN101600136B (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910182123 Active CN101600136B (en) | 2009-07-14 | 2009-07-14 | Loudspeaker positioning support chip |
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| Country | Link |
|---|---|
| CN (1) | CN101600136B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136262A (en) * | 1995-03-28 | 1996-11-20 | 先锋电子股份有限公司 | Damper for use in loudspeaker |
| US5790682A (en) * | 1996-05-28 | 1998-08-04 | Pioneer Electronic Corporation | Damper for speaker |
| JP2006229288A (en) * | 2005-02-15 | 2006-08-31 | Onkyo Corp | Damper for speaker and speaker using the same |
| CN1905759A (en) * | 2005-07-28 | 2007-01-31 | 索尼株式会社 | Loudspeaker damper and method of mounting loudspeaker damper |
| CN201509304U (en) * | 2009-07-14 | 2010-06-16 | 无锡杰夫电声有限公司 | Loudspeaker positioning support plate |
-
2009
- 2009-07-14 CN CN 200910182123 patent/CN101600136B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136262A (en) * | 1995-03-28 | 1996-11-20 | 先锋电子股份有限公司 | Damper for use in loudspeaker |
| US5790682A (en) * | 1996-05-28 | 1998-08-04 | Pioneer Electronic Corporation | Damper for speaker |
| JP2006229288A (en) * | 2005-02-15 | 2006-08-31 | Onkyo Corp | Damper for speaker and speaker using the same |
| CN1905759A (en) * | 2005-07-28 | 2007-01-31 | 索尼株式会社 | Loudspeaker damper and method of mounting loudspeaker damper |
| CN201509304U (en) * | 2009-07-14 | 2010-06-16 | 无锡杰夫电声有限公司 | Loudspeaker positioning support plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101600136A (en) | 2009-12-09 |
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| 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 | ||
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| CP03 | Change of name, title or address |
Address after: 214192 Xishan, Jiangsu, Beizhen Tin Tin Tin Road, No. eight, No. 228 Patentee after: WUXI JIEFU ELECTROACOUSTIC CO., LTD. Address before: 214192 Jiangsu Wuxi Xishan tin eight Wuxi Beizhen Geoff electroacoustic Co., Ltd. Patentee before: Jiefu Electroacoustic Co., Ltd., Wuxi |