CN201656076U - Elastic terminal and miniature moving coil type electroacoustic coverter - Google Patents
Elastic terminal and miniature moving coil type electroacoustic coverter Download PDFInfo
- Publication number
- CN201656076U CN201656076U CN2009202817685U CN200920281768U CN201656076U CN 201656076 U CN201656076 U CN 201656076U CN 2009202817685 U CN2009202817685 U CN 2009202817685U CN 200920281768 U CN200920281768 U CN 200920281768U CN 201656076 U CN201656076 U CN 201656076U
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- China
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- flexible terminal
- coil type
- type electroacoustic
- miniature moving
- branch
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model provides an elastic terminal. The elastic terminal comprises an elastic branch, a fixing branch and a bent part connecting the elastic branch and the fixing branch. A fixing part for fixing the elastic terminal is arranged on the fixing branch, a limit part is also arranged on the fixing branch, and a limit groove is arranged on the limit part. The utility model also relates to a miniature moving coil type electroacoustic coverter using the elastic terminal. The height consistency of the elastic terminal is realized, the free height of the elastic terminal is reduced, and the elastic terminal is protected from damage in the production process. The production technique of the miniature moving coil type electroacoustic coverter and other electronic devices can be further simplified, the production cost is reduced, and the labour production efficiency is improved.
Description
Technical field
The utility model is specifically related to flexible terminal and uses the miniature moving-coil type electroacoustic transducer of this flexible terminal.
Background technology
Along with the development in portable consumer electronic product market, obtained using widely as a large amount of electronic installations such as miniature moving-coil type electroacoustic transducers.In the known technology, the assembling for ease of terminal consumption electronic product such as electronic installations such as miniature moving-coil type electroacoustic transducer and mobile phones generally is equipped with elastic connecting devices such as flexure strip on miniature moving-coil type electroacoustic transducer.Fig. 8 is a kind of miniature moving-coil type electroacoustic transducer that has flexure strip of known configurations, on the shell 2 of miniature moving-coil type electroacoustic transducer unit, a pair of flexure strip 1 is installed, to improve the efficiency of assembling and the electrical connection properties of miniature moving-coil type electroacoustic transducer by the one Shooting Technique.But the miniature moving-coil type electroacoustic transducer that above-mentioned flexure strip is installed of this traditional structure generally needs earlier flexure strip to be combined with the miniature moving-coil type electroacoustic transducer unit by technologies such as injection mouldings, again flexure strip is bent shaping.The height consistency of this flexure strip is bad, and free height is higher, and easily the coating on the flexure strip is caused damage in the bending operation, and this production technology is also comparatively complicated, is unfavorable for the reduction of production cost.
In the improvement to above-mentioned traditional structure, the Chinese patent CN101257727A in open day on September 3rd, 2008 discloses a kind of improvement project: the end of the resilient limb of flexure strip is limited by shell, forms spacing.This design, avoided to a certain extent that flexure strip height consistency is bad, free height is high, easily the flexure strip structure formed defective such as damage, but this design, need complicated automated production equipment in the production, increase the production cost of miniature moving-coil type electroacoustic transducer, be unfavorable for the raising of production efficiency.So, be necessary the flexure strip structure of above-mentioned traditional structure is further improved, to avoid above-mentioned defective.
The utility model content
Technical problem to be solved in the utility model provides a kind of flexible terminal, in the consistency that has realized the flexible terminal setting height(from bottom), reduced the free height of flexible terminal, avoided simultaneously in the production process flexible terminal being caused damage, can also further simplify the production technology of electronic installations such as flexible terminal and miniature moving-coil type electroacoustic transducer, reduce production costs, raise labour productivity.
For solving the problems of the technologies described above, the technical scheme that the utility model proposed is: flexible terminal, comprise resilient limb, fixedly branch be connected described resilient limb, the fixing bend of branch, described fixedly branch is provided with the fixed part that makes described flexible terminal fixing, and: also be provided with limiting section in the described fixedly branch, described limiting section is provided with stopper slot; The end of described resilient limb is inserted in the described stopper slot and by described stopper slot and limits.
As a kind of improvement, described fixedly branch is provided with the depressed part that increases described resilient limb deformation space.
As further improvement, the lug boss that has adjacent wall with described depressed part also is set in the described fixedly branch, described spacing position is described adjacent wall.
As further improving, described fixed part is the insert-connecting plate that is arranged in the described fixedly branch again.
The utility model also relates to a kind of miniature moving-coil type electroacoustic transducer that uses this flexible terminal, comprises shell, and: be installed with described flexible terminal on the described shell; Described flexible terminal is electrically connected described miniature moving-coil type electroacoustic transducer.
As a kind of improvement, described shell is provided with inserting groove, described inserting groove and the corresponding combination of described insert-connecting plate.
As further improvement, conducting strip also is installed on the described shell, described conducting strip and described flexible terminal are electrically connected.
As further improving, described shell is a square structure again.
As further improving, described flexible terminal is arranged on the minor axis of described shell.
Owing to adopted technique scheme, the beneficial effects of the utility model are: when realizing flexible terminal height consistency, reducing the flexible terminal free height, avoid in the production process flexible terminal caused defective such as damage, can further simplify the production technology of electronic installations such as miniature moving-coil type electroacoustic transducer, reduce production costs, raise labour productivity.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one flexible terminal;
Fig. 2 is the structural representation of the utility model embodiment one flexible terminal operating state;
Fig. 3 is the fixedly schematic diagram of branch's qualification resilient limb deformation of the utility model embodiment one;
Fig. 4 is the utility model embodiment one miniature moving-coil type electroacoustic transducer and view after flexible terminal combines;
Fig. 5 is the structural representation of the utility model embodiment one miniature moving-coil type electroacoustic transducer unit;
Fig. 6 is the assembly drawing of the utility model embodiment one flexible terminal and miniature moving-coil type electroacoustic transducer unit;
Fig. 7 is the structural representation of the utility model embodiment two flexible terminals;
Fig. 8 is the structural representation that traditional structure has the miniature moving-coil type electroacoustic transducer of flexible terminal.
Embodiment
Embodiment one:
As Fig. 1, Fig. 2 and shown in Figure 3, flexible terminal comprise the resilient limb 11 that limits the flexible terminal height, with flexible terminal be fixedly installed in the electronic component fixedly branch 13 with is connected the resilient limb 11 and the fixing bend 12 of branch 13; The end of resilient limb 11 is provided with extension 111, fixedly also is provided with insert-connecting plate 131, depressed part 132, lug boss 135 and electrical connection section 136 in the branch 13; Depressed part 132 has adjacent sidewall 133 with lug boss 135, the limiting section of sidewall 133 double as resilient limb 11, and limiting section is provided with stopper slot 134, and this design can increase the deformation space of extension 111 along stopper slot 134; Also be provided with fixing hole 137 on the electrical connection section 136.
Shown in the resilient limb 11 of flexible terminal combine as shown in Figure 6 with the fixing qualification of branch 13, schematic diagram in conjunction with Fig. 2, by known towards cold mould flexible terminal is shaped after, respectively in resilient limb 11 with fixedly apply active force in the branch 13 extension 111 of resilient limb 11 is installed in the stopper slot 134.This design, packaging technology is comparatively easy, and owing to flexible terminal self promptly possesses fixing spacing state, has increased to add elastic force in advance, under the situation of less deformation quantity, can obtain higher elastic force value, improve the electrical connection properties of miniature moving-coil type electroacoustic transducer.
At the preferred objective for implementation of the flexible terminal of the invention is miniature moving-coil type electroacoustic transducer, as Fig. 4, Fig. 5 and shown in Figure 6, a kind of miniature moving-coil type electroacoustic transducer that uses above-mentioned flexible terminal comprises the shell 2 of square structure above-mentioned flexible terminal 1 being installed on the minor axis of shell 2; Shell 2 is provided with the inserting groove 21 of corresponding fixing described flexible terminal 1, wherein inserting groove 21 corresponding the combining of setting on insert-connecting plate 131 and the shell 2; On the shell 2 also one be injected with conducting strip 3, conducting strip 3 utilizes fixing hole 137 to realize fixing also electric combination the with electrical connection section 136.
When the assembling of flexible terminal 1 and miniature moving-coil type electroacoustic transducer unit, the insert-connecting plate 131 of flexible terminal 1 and the electrical connection section 136 that has a fixing hole 137 respectively with shell 2 on the inserting groove 21 that is provided with combine with conducting strip 3, flexible terminal 1 welds flexible terminal and conducting strip 3 by fixing hole 137 and fixes and be electrically connected.
This implementation process is when realizing flexible terminal height consistency, reducing the flexible terminal free height, avoid in the production process flexible terminal caused defective such as damage, can further simplify the production technology of electronic installations such as miniature moving-coil type electroacoustic transducer, reduce production cost, improved labor productivity.
Embodiment two:
This implementation process and the main distinction of above-mentioned implementation process be flexible terminal limiting section (being sidewall 133) that the position is set is different, as shown in Figure 7, fixedly only be provided with depressed part 132 in the branch 13 in this implementation process, limiting section is that the part of depressed part 132 extends to form towards the direction near resilient limb 11, limiting section is provided with stopper slot 134, and a side of described stopper slot 134 also is provided with opening.This implementation process can realize the technique effect of above-mentioned implementation process equally.
In the enforcement of the invention, flexible terminal also can be applied on other electronic installations that can implement the invention; Flexible terminal also can be fixed by the shell of other modes such as hot melt and miniature moving-coil type electroacoustic transducer; Also conducting strip can be set on shell, and flexible terminal and miniature moving-coil type electroacoustic transducer unit lead-in wire directly are electrically connected; The deformation space that depressed part increases extension is set on flexible terminal only is preferred implementation process; The shell shape of miniature moving-coil type electroacoustic transducer unit also can be other structures such as circle, ellipse, above-mentionedly all can implement this programme.
Claims (9)
1. flexible terminal, comprise resilient limb, fixedly branch be connected described resilient limb, the fixing bend of branch, described fixedly branch is provided with the fixed part that makes described flexible terminal fixing, it is characterized in that: also be provided with limiting section in the described fixedly branch, described limiting section is provided with stopper slot; The end of described resilient limb is inserted in the described stopper slot and by described stopper slot and limits.
2. flexible terminal as claimed in claim 1 is characterized in that: described fixedly branch is provided with the depressed part that increases described resilient limb deformation space.
3. flexible terminal as claimed in claim 2 is characterized in that: the lug boss that has adjacent wall with described depressed part also is set in the described fixedly branch, and described spacing position is described adjacent wall.
4. flexible terminal as claimed in claim 3 is characterized in that: described fixed part is the insert-connecting plate that is arranged in the described fixedly branch.
5. the miniature moving-coil type electroacoustic transducer of flexible terminal according to claim 1 is installed, is comprised shell, it is characterized in that: be installed with described flexible terminal on the described shell; Described flexible terminal is electrically connected described miniature moving-coil type electroacoustic transducer.
6. miniature moving-coil type electroacoustic transducer as claimed in claim 5 is characterized in that: described shell is provided with inserting groove, described inserting groove and the corresponding combination of described insert-connecting plate.
7. miniature moving-coil type electroacoustic transducer as claimed in claim 6 is characterized in that: conducting strip also is installed on the described shell, and described conducting strip and described flexible terminal are electrically connected.
8. miniature moving-coil type electroacoustic transducer as claimed in claim 7 is characterized in that: described shell is a square structure.
9. miniature moving-coil type electroacoustic transducer as claimed in claim 8 is characterized in that: described flexible terminal is arranged on the minor axis of described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202817685U CN201656076U (en) | 2009-11-19 | 2009-11-19 | Elastic terminal and miniature moving coil type electroacoustic coverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202817685U CN201656076U (en) | 2009-11-19 | 2009-11-19 | Elastic terminal and miniature moving coil type electroacoustic coverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656076U true CN201656076U (en) | 2010-11-24 |
Family
ID=43121317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202817685U Expired - Lifetime CN201656076U (en) | 2009-11-19 | 2009-11-19 | Elastic terminal and miniature moving coil type electroacoustic coverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201656076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594835A (en) * | 2012-08-14 | 2014-02-19 | 昆山信创电子有限公司 | An anti-collapse elastic sheet mounted on the surface of a circuit board |
| CN104349253A (en) * | 2013-09-30 | 2015-02-11 | 扬州田治科技有限公司 | Extended-type loudspeaker |
-
2009
- 2009-11-19 CN CN2009202817685U patent/CN201656076U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594835A (en) * | 2012-08-14 | 2014-02-19 | 昆山信创电子有限公司 | An anti-collapse elastic sheet mounted on the surface of a circuit board |
| CN104349253A (en) * | 2013-09-30 | 2015-02-11 | 扬州田治科技有限公司 | Extended-type loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |