CN201509304U - Loudspeaker positioning support plate - Google Patents
Loudspeaker positioning support plate Download PDFInfo
- Publication number
- CN201509304U CN201509304U CN 200920233074 CN200920233074U CN201509304U CN 201509304 U CN201509304 U CN 201509304U CN 200920233074 CN200920233074 CN 200920233074 CN 200920233074 U CN200920233074 U CN 200920233074U CN 201509304 U CN201509304 U CN 201509304U
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- CN
- China
- Prior art keywords
- thin slice
- metal flat
- flat thin
- slice body
- centring ring
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a loudspeaker positioning support plate, which comprises a first metal plane sheet body and a second metal plane sheet body, and is characterized in that the first and the second metal plane sheet bodies are completely symmetric both on the directions of a long shaft and a short shaft, are separated in physic mode on the direction of long shaft, and are under the open state, the first and the second metal plane sheet bodies are connected by a speech coil, the metal plane sheet body is composed of an outer edge, a connector, a positioning ring and terminals, the two ends of the metal plane sheet body extend outwards with the terminals, the positioning ring is located in space surrounded by the first and the second metal plane sheet bodies, and the outer edge is connected with the positioning ring through the connector. The application of the loudspeaker positioning support plate, the structure of a thin-type high-power loudspeaker is much thinner, and the normal work of the loudspeaker is guaranteed.
Description
Technical field
The utility model relates to a kind of loudspeaker positioning support chip, is centring disk again or plays 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.Traditional locating branch slice is worked out by natural fibers such as cotton, burlap, CONEX, NOMEX and chemical fibre material usually, 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 magnetic structures that drive require each loudspeaker assembly 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 made 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 purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of slim, high-power two magnetic circuit loudspeaker locating branch slices that drive are provided.
According to design provided by the utility model, 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 described first metal flat thin slice body and the second metal flat thin slice body are made 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; Described first metal flat thin slice body and the described second metal flat thin slice body are linked together by voice coil loudspeaker voice coil; In the described first metal flat thin slice body, first outer rim, first connector, first centring ring and the first terminal are arranged; In the described second metal flat thin slice body, corresponding second outer rim, second connector, second centring ring and second terminal are arranged; The described first metal flat thin slice body two ends extend outward the first terminal, and the described second metal flat thin slice body two ends extend outward second terminal; Described first centring ring and second centring ring all are positioned at the space that the described first metal flat thin slice body and the second metal flat thin slice body surround; Described first outer rim utilizes first connector to be connected with first centring ring, and described second outer rim is connected by second connector with second centring ring.
Described first outer rim and second outer rim surround the Long Circle structure; Described 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 described first centring ring and second centring ring are positioned at the Long Circle structure of described first outer rim and the formation of second outer rim.
Described first connector and the second connector physics disconnect, and keep open-circuit condition; The described the first terminal and the second terminal physics disconnect, and keep open-circuit condition; The electric current positive-negative polarity of the described 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 described first connector and second connector and width and loud speaker bear.In described voice coil loudspeaker voice coil, skeleton is arranged; Width after described first centring ring and second centring ring lump together is wideer than the width of described 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 described first centring ring and second centring ring lump together is consistent with the shape of voice coil loudspeaker voice coil.
After lumping together, described first centring ring and second centring ring be shaped as circle, ellipse or Long Circle.The described first metal flat thin slice body and the second metal flat thin slice body adopt punching press or photoetching technique to make.The described 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.The described first metal flat thin slice body and the second metal flat thin slice body are all symmetrical fully along major axis and short-axis direction.
The utility model is the following advantage of tool compared with the prior art: application of the present utility model 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 utility model.
Fig. 2 is the front view of the utility model after voice coil loudspeaker voice coil is set.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
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 utility model comprises 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, described metal flat thin slice body 1 and the described second metal flat thin slice body 1 ' are symmetrical fully along major axis and short-axis direction, are 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; Described first metal flat thin slice body 1 and the described second metal flat thin slice body 1 ' are linked together by voice coil loudspeaker voice coil 3; In the described 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 described 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 described first metal flat thin slice body 1 two ends extend outward the first terminal 1d, the described second metal flat thin slice body 1 ' two ends extend outward the second terminal 1d ', be beneficial to external impressed current and drive voice coil loudspeaker voice coil 3 vibrations, guarantee the loud speaker operate as normal by the first terminal 1d and the second terminal 1d '; The described first centring ring 1c and the second centring ring 1c ' all are positioned at the space that the described first metal flat thin slice body 1 and the second metal flat thin slice body 1 ' surround; The described first outer rim 1a utilizes the first connector 1b to be connected with the first centring ring 1c, and the described second outer rim 1a ' is connected by the second connector 1b ' with the second centring ring 1c '.
The described first outer rim 1a and the second outer rim 1a ' surround the Long Circle structure; The described 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 described first centring ring 1c and the second centring ring 1c ' are positioned at the Long Circle structure of described first outer rim 1a and the second outer rim 1a ' formation.
The described first connector 1b and the second connector 1b ' physics disconnect, and keep open-circuit condition; The described the first terminal 1d and the second terminal 1d ' physics disconnect, 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 described 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 described voice coil loudspeaker voice coil 3, skeleton is arranged; The width of the described 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 described 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 described 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 made, adopt punching press or photoetching technique to make, for thickness evenly, be plane, the strip beryllium copper thin slice body that width differs.
Claims (9)
1. 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 described first metal flat thin slice body (1) and the second metal flat thin slice body (1 ') are made 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; Described first metal flat thin slice body (1) and the described second metal flat thin slice body (1 ') are linked together by voice coil loudspeaker voice coil (3); In the described 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 described second metal flat thin slice body (1 '); The two ends of the described first metal flat thin slice body (1) extend outward the first terminal (1d), and described second metal flat thin slice body (the 1 ') two ends extend outward second terminal (1d '); Described first centring ring (1c) and second centring ring (1c ') all are positioned at the space that the described first metal flat thin slice body (1) and the second metal flat thin slice body (1 ') surround; Described first outer rim (1a) utilizes first connector (1b) to be connected with first centring ring (1c), and described second outer rim (1a ') and second centring ring (1c ') are connected by second connector (1b ').
2. loudspeaker positioning support chip as claimed in claim 1 is characterized in that: described first outer rim (1a) and second outer rim (1a ') surround the Long Circle structure; Described 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 described first centring ring (1c) and second centring ring (1c ') are positioned at the Long Circle structure that described first outer rim (1a) and second outer rim (1a ') form.
3. loudspeaker positioning support chip as claimed in claim 1 is characterized in that: and described first connector (1b) and second connector (1b ') the physics disconnection, keep open-circuit condition; The described the first terminal (1d) and second terminal (1d ') the physics disconnection, keep open-circuit condition; The electric current positive-negative polarity of the described the first terminal (1d) and second terminal (1d ') is set according to the positive-negative polarity of voice coil loudspeaker voice coil (3).
4. loudspeaker positioning support chip as claimed in claim 1 is characterized in that: the being proportionate property of power that the quantity of described first connector (1b) and second connector (1b ') and width and loud speaker bear.
5. loudspeaker positioning support chip as claimed in claim 1 is characterized in that: in described voice coil loudspeaker voice coil (3) skeleton is arranged; Width after described first centring ring (1c) and second centring ring (1c ') lump together is wideer than the width of described 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 described first centring ring (1c) and second centring ring (1c ') lump together is consistent with the shape of voice coil loudspeaker voice coil (3).
6. loudspeaker positioning support chip as claimed in claim 5 is characterized in that: be shaped as circle, ellipse or Long Circle after described first centring ring (1c) and second centring ring (1c ') lump together.
7. a kind of loudspeaker positioning support chip as claimed in claim 1 is characterized in that: the described first metal flat thin slice body (1) and the second metal flat thin slice body (1) adopt punching press or photoetching technique to make.
8. loudspeaker positioning support chip as claimed in claim 1 is characterized in that: the described first metal flat thin slice body (1) and the second metal flat thin slice body (1 ') for thickness evenly, be strip beallon thin slice body plane, that width differs.
9. loudspeaker positioning support chip as claimed in claim 1 is characterized in that: the described first metal flat thin slice body (1) and the 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 200920233074 CN201509304U (en) | 2009-07-14 | 2009-07-14 | Loudspeaker positioning support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920233074 CN201509304U (en) | 2009-07-14 | 2009-07-14 | Loudspeaker positioning support plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201509304U true CN201509304U (en) | 2010-06-16 |
Family
ID=42470422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920233074 Expired - Lifetime CN201509304U (en) | 2009-07-14 | 2009-07-14 | Loudspeaker positioning support plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201509304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101600136B (en) * | 2009-07-14 | 2012-08-08 | 无锡杰夫电声有限公司 | Loudspeaker positioning support chip |
| CN110545509A (en) * | 2019-08-30 | 2019-12-06 | 歌尔股份有限公司 | Sound production device and electronic equipment |
-
2009
- 2009-07-14 CN CN 200920233074 patent/CN201509304U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101600136B (en) * | 2009-07-14 | 2012-08-08 | 无锡杰夫电声有限公司 | Loudspeaker positioning support chip |
| CN110545509A (en) * | 2019-08-30 | 2019-12-06 | 歌尔股份有限公司 | Sound production device and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| 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 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100616 |
|
| CX01 | Expiry of patent term |