TWI688191B - Vibration element - Google Patents
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- TWI688191B TWI688191B TW108103183A TW108103183A TWI688191B TW I688191 B TWI688191 B TW I688191B TW 108103183 A TW108103183 A TW 108103183A TW 108103183 A TW108103183 A TW 108103183A TW I688191 B TWI688191 B TW I688191B
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Abstract
本發明係有關一種振動元件，其包括有：一對支撐架；一下彈性片，跨設於該對支撐架底部；一磁迴結構，結合於該下彈性片頂面且具有磁間隙；一上彈性片，跨設於該對支撐架頂部；一線圈組，結合於該上彈性片底面且具有一對引線，而令該線圈組位於該磁間隙內；一振動板，結合於該上彈性片；以及一對電連接板，結合於該上彈性片或該振動板而供該對引線電性連接。藉此，用以解決先前技術無法產生較大振動能量之問題，而具有得以產生較大振動能量之功效。 The invention relates to a vibrating element, which includes: a pair of support frames; a lower elastic sheet spanning the bottom of the pair of support frames; a magnetic return structure, which is combined with the top surface of the lower elastic sheet and has a magnetic gap; an upper An elastic sheet spans the top of the pair of support frames; a coil assembly is coupled to the bottom surface of the upper elastic sheet and has a pair of leads so that the coil assembly is located in the magnetic gap; and a vibration plate is coupled to the upper elastic sheet ; And a pair of electrical connection plates, combined with the upper elastic sheet or the vibration plate for the pair of leads to be electrically connected. In this way, it is used to solve the problem that the prior art cannot generate large vibration energy, and has the effect of generating large vibration energy.
Description
本發明係有關一種振動元件，尤指一種將磁迴結構、線圈組、振動板與電連接板等振動核心組件，組裝於下彈性片與上彈性片再跨設於一對支撐架之設計者。 The invention relates to a vibrating element, in particular to a designer who assembles vibrating core components such as a magnetic loop structure, a coil group, a vibrating plate and an electrical connecting plate, assembling the lower elastic piece and the upper elastic piece and then straddling a pair of support frames .
按，振動元件(Linear resonant actuator,LRA)的振動原理基本上跟揚聲器一樣，藉由線圈的振動帶動振動板的振動用於在特定頻段發出較大的振動，而可適合應於虛擬實境或需要觸覺回饋等的產品應用振動元件；然而，習知的振動元件無法產生較大的振動能量，難以實現大振幅的觸覺回饋。 Press, the vibration principle of the linear resonant actuator (LRA) is basically the same as that of the speaker. The vibration of the vibration plate driven by the vibration of the coil is used to emit larger vibrations in a specific frequency band, which can be suitable for virtual reality or Products requiring tactile feedback and the like use vibration elements; however, conventional vibration elements cannot generate large vibration energy, making it difficult to achieve large amplitude tactile feedback.
本發明之主要目的，係欲解決先前技術無法產生較大振動能量之問題，而具有得以產生較大振動能量之功效。 The main purpose of the present invention is to solve the problem that the prior art cannot generate large vibration energy, but has the effect of generating large vibration energy.
本發明之另一目的，則具有組件能準確組裝定位之功效。 Another object of the present invention is to have the effect that the components can be accurately assembled and positioned.
為達上述功效，本發明之結構特徵，係包括有：一對支撐架；一下彈性片，具有一磁迴結合部，而由該磁迴結合部之兩端向外延伸具有兩平面彈性部，各該平面彈性部的外端結合於該對支撐架底部；一磁迴結構，結合於該下彈性片頂面且具有磁間隙；一上彈性片，具有一振動板結合部，而由該振動板結合部之兩端向外延伸具有兩對上彈臂，各該上彈臂的外端結合於該對支撐架頂部；一線圈組，結合於該上彈性片底面且具有一對引線，而令該線圈組位於該磁間隙內；一振動板，結合於該上彈性片；以及一對電連接板，結合於該上彈性片或該振動板而 供該對引線電性連接。 In order to achieve the above-mentioned effects, the structural features of the present invention include: a pair of support frames; a lower elastic piece having a magnetic return joint portion, and two planar elastic portions extending outward from both ends of the magnetic return joint portion, The outer end of each flat elastic portion is coupled to the bottom of the pair of support frames; a magnetic return structure is coupled to the top surface of the lower elastic plate and has a magnetic gap; an upper elastic plate has a vibration plate coupling portion, and the vibration The two ends of the board coupling portion extend outwards to have two pairs of upper elastic arms, the outer end of each upper elastic arm is coupled to the top of the pair of support frames; a coil group is coupled to the bottom surface of the upper elastic sheet and has a pair of leads, and The coil assembly is located in the magnetic gap; a vibration plate is combined with the upper elastic plate; and a pair of electrical connection plates are combined with the upper elastic plate or the vibration plate The pair of leads are electrically connected.
此外，該平面彈性部為平面中空彈性部，該平面中空彈性部具有一對下彈臂與一支撐架邊條，該支撐架邊條連接該對下彈臂之頭端而與該支撐架底部結合，而該磁迴結合部相對該磁迴結構之外緣具有兩對磁迴定位牆體，且令該兩對磁迴定位牆體位於該磁迴結合部之兩端外側。 In addition, the planar elastic portion is a planar hollow elastic portion, the planar hollow elastic portion has a pair of lower elastic arms and a support frame side strip, the support frame edge strip connects the head ends of the pair of lower elastic arms to the bottom of the support frame The magnetic loop joint part has two pairs of magnetic loop positioning walls relative to the outer edge of the magnetic loop structure, and the two pairs of magnetic loop positioning walls are located outside the two ends of the magnetic loop joint.
又，該支撐架內面底部相對該支撐架邊條挖設有邊條貼合平面，且由該邊條貼合平面向上形成有邊條壓制斜面，其中，該邊條貼合平面的設置高度大於該下彈性片的振幅。 In addition, the bottom of the inner surface of the support frame is provided with a side bar fitting plane digging with respect to the support frame side bar, and a side bar pressing slope is formed upward from the side bar bonding plane, wherein the height of the side bar bonding plane is set Greater than the amplitude of the lower elastic sheet.
另者，該振動板結合部之兩端進一步向外延伸具有兩立體中空彈性部；然而，該振動板結合部相對該振動板之外緣具有兩對振動板定位牆體，該兩對振動板定位牆體形成於該振動板結合部之中段，且令該振動板中段相對該兩對振動板定位牆體具有兩定位牆體凹槽，該立體中空彈性部具有一對上下彎曲彈臂與一磁迴邊條，該磁迴邊條連接該對上下彎曲彈臂之前端而與該磁迴結構結合。 In addition, the two ends of the vibration plate coupling portion further extend outwards to have two three-dimensional hollow elastic portions; however, the vibration plate coupling portion has two pairs of vibration plate positioning walls relative to the outer edge of the vibration plate, and the two pairs of vibration plates The positioning wall is formed in the middle section of the vibration plate joint, and the middle section of the vibration plate is provided with two positioning wall grooves relative to the two pairs of vibration plate positioning walls. The three-dimensional hollow elastic section has a pair of upper and lower bending elastic arms and a A magnetic return edge bar is connected to the front end of the pair of upper and lower bending elastic arms and combined with the magnetic return structure.
再者，該對下彈臂呈現彎曲狀，且令該對下彈臂之側緣不超過該對支撐架之側緣；其中，該對下彈臂呈現向外彎曲狀或S形彎曲狀。另者，該下彈性片之厚度小於該上彈性片之厚度。該下彈性片與該上彈性片之材質為不銹鋼、磷銅、鈹銅或鈦。該振動板結合於該上彈性片頂面，該對電連接板結合於該上彈性片頂面，且令該振動板兩端相對該對電連接板具有一對電連接板凹槽。該上彈性片相對該對引線具有一對第一引線導槽，該對電連接板相對該對引線具有一對第二引線導槽。 Furthermore, the pair of lower spring arms present a curved shape, and the side edges of the pair of lower spring arms do not exceed the side edges of the pair of support frames; wherein, the pair of lower spring arms present an outward curved shape or an S-shaped curved shape. In addition, the thickness of the lower elastic sheet is smaller than the thickness of the upper elastic sheet. The material of the lower elastic sheet and the upper elastic sheet is stainless steel, phosphor copper, beryllium copper or titanium. The vibrating plate is coupled to the top surface of the upper elastic plate, the pair of electrical connection plates are coupled to the top surface of the upper elastic plate, and both ends of the vibration plate have a pair of electrical connection plate grooves opposite to the pair of electrical connection plates. The upper elastic sheet has a pair of first lead guide grooves with respect to the pair of leads, and the pair of electrical connection plates has a pair of second lead guide grooves with respect to the pair of leads.
藉此，將磁迴結構、線圈組、振動板與電連接板等振動核心組件，組裝於下彈性片與上彈性片再跨設於一對支撐架之間，振動產生 時，不只是帶動振動板的振動，更是整個振動核心組件(除支撐架外)的振動，藉此產生較大的振動位移量。 In this way, the vibration core components such as the magnetic loop structure, the coil group, the vibration plate and the electrical connection plate are assembled into the lower elastic sheet and the upper elastic sheet and then straddled between a pair of support frames to generate vibration At the same time, it not only drives the vibration of the vibration plate, but also the vibration of the entire vibration core assembly (except the support frame), thereby generating a large amount of vibration displacement.
10:支撐架 10: Support frame
11:邊條貼合平面 11: The edge strip fits the plane
12:邊條壓制斜面 12: Edge strip pressing bevel
20:下彈性片 20: Lower elastic sheet
21:磁迴結合部 21: Magnetic return junction
211:磁迴定位牆體 211: Magnetic return positioning wall
22:平面中空彈性部 22: Flat hollow elastic part
221:下彈臂 221: Lower arm
222:支撐架邊條 222: Support frame side strip
30:磁迴結構 30: Magnetic loop structure
31:磁間隙 31: Magnetic gap
40:上彈性片 40: Upper elastic sheet
41:振動板結合部 41: Vibration plate joint
411:振動板定位牆體 411: Vibration plate positioning wall
42:上彈臂 42: Upper arm
43:立體中空彈性部 43: Three-dimensional hollow elastic part
431:上下彎曲彈臂 431: Bend the arm up and down
432:磁迴邊條 432: Magnetic back edge strip
433:第一引線導槽 433: first lead guide
50:線圈組 50: coil group
51:引線 51: Lead
60:振動板 60: vibration plate
61:定位牆體凹槽 61: Locate the groove of the wall
62:電連接板凹槽 62: Groove of electrical connection board
70:電連接板 70: Electrical connection board
71:第二引線導槽 71: second lead guide
〔圖1〕 係本發明之結構分解圖。 [Figure 1] This is an exploded view of the structure of the present invention.
〔圖2〕 係本發明之結構立體圖。 [Figure 2] This is a perspective view of the structure of the present invention.
〔圖3〕 係本發明之結構剖示圖。 [Figure 3] This is a sectional view of the structure of the present invention.
首先，請參閱〔圖1〕~〔圖3〕所示，本發明係包括有：一對支撐架10、一下彈性片20、一磁迴結構30、一上彈性片40、一線圈組50、一振動板60以及一對電連接板70。
First, please refer to [FIG. 1]~[FIG. 3], the present invention includes: a pair of
該下彈性片20具有一磁迴結合部21，且由該磁迴結合部21之兩端向外延伸具有兩平面中空彈性部22，該磁迴結合部21之兩端外側具有兩對磁迴定位牆體211，該平面中空彈性部22具有一對下彈臂221與一支撐架邊條222，該支撐架邊條222連接該對下彈臂221之前端，而令該支撐架10內面底部相對該支撐架邊條222挖設有邊條貼合平面11，俾供該支撐架邊條222與該支撐架10底部結合，進而將下彈性片20跨設於該對支撐架10底部，另由該邊條貼合平面11向上形成有邊條壓制斜面12，該邊條貼合平面11的設置高度大於該下彈性片20的振幅；然而，該對下彈臂221呈現向外彎曲狀或S形彎曲狀，且令該對下彈臂221之側緣不超過該對支撐架10之側緣，而該下彈性片20之材質為不銹鋼、磷銅、鈹銅或鈦。
The lower
該磁迴結構30結合於該下彈性片20之磁迴結合部21頂面且具有
磁間隙31。該上彈性片40具有一振動板結合部41，且由該振動板結合部41之兩端向外延伸具有兩對上彈臂42與兩立體中空彈性部43，該振動板結合部41之中段具有兩對振動板定位牆體411，該對上彈臂42前端與該對支撐架10頂部結合，進而將上彈性片40跨設於該對支撐架10頂部，該立體中空彈性部43具有一對上下彎曲彈臂431與一磁迴邊條432，該磁迴邊條432連接該對上下彎曲彈臂431之前端而與該磁迴結構30結合；然而，該下彈性片20之厚度小於該上彈性片40之厚度，該上彈性片40之材質為不銹鋼、磷銅、鈹銅或鈦，該上彈性片40進一步具有一對第一引線導槽433。
The
該線圈組50結合於該上彈性片40底面且具有一對引線51，而令該線圈組位於50該磁間隙31內。該振動板60中段相對該兩對振動板定位牆體411具有兩定位牆體凹槽61，兩端具有兩電連接板凹槽62，而將該振動板60結合於該上彈性片40頂面。該對電連接板70結合於該上彈性片40(或該振動板60)而供該對引線51電性連接，且相對該對引線51具有一對第二引線導槽71。
The
基於如是之構成，本發明將磁迴結構30、線圈組50、振動板60與電連接板70等振動核心組件，組裝於下彈性片20與上彈性片40再跨設於一對支撐架10之間，振動產生時，不只是帶動振動板60的振動，更是整個振動核心組件(除支撐架10外)的振動，藉此產生較大的振動位移量；是以，具有得以產生較大振動能量之功效。另者，下彈性片20之兩平面中空彈性部22具有一對下彈臂221，搭配上彈性片40之一對上彈臂42與立體中空彈性部43之一對上下彎曲彈臂431，可提供更佳的振動彈性，乃得以產生更大的振動能量。
Based on such a structure, the present invention assembles the vibration core components such as the
再者，下彈性片20之磁迴結合部21具有兩對磁迴定位牆
體211，可將磁迴結構30準確組裝定位；又，上彈性片40之振動板結合部41中段具有兩對振動板定位牆體411，且令該振動板60中段相對該兩對振動板定位牆體411具有兩定位牆體凹槽61，使振動板60與下彈性片20能完成準確組裝定位，不產生偏移；於是，具有組件能準確組裝定位之功效。
Furthermore, the magnetic
綜上所述，本發明所揭示之技術手段，確具「新穎性」、「進步性」及「可供產業利用」等發明專利要件，祈請 鈞局惠賜專利，以勵發明，無任德感。 In summary, the technical means disclosed by the present invention do have invention patent requirements such as "novelty", "progressiveness", and "availability for industrial use". Virtue.
惟，上述所揭露之圖式、說明，僅為本發明之較佳實施例，大凡熟悉此項技藝人士，依本案精神範疇所作之修飾或等效變化，仍應包括在本案申請專利範圍內。 However, the diagrams and descriptions disclosed above are only preferred embodiments of the present invention. Those who are familiar with this art and who make modifications or equivalent changes in accordance with the spirit of this case should still be included in the scope of the patent application in this case.
10:支撐架 10: Support frame
11:邊條貼合平面 11: The edge strip fits the plane
12:邊條壓制斜面 12: Edge strip pressing bevel
20:下彈性片 20: Lower elastic sheet
21:磁迴結合部 21: Magnetic return junction
211:磁迴定位牆體 211: Magnetic return positioning wall
22:平面中空彈性部 22: Flat hollow elastic part
221:下彈臂 221: Lower arm
222:支撐架邊條 222: Support frame side strip
30:磁迴結構 30: Magnetic loop structure
31:磁間隙 31: Magnetic gap
40:上彈性片 40: Upper elastic sheet
41:振動板結合部 41: Vibration plate joint
411:振動板定位牆體 411: Vibration plate positioning wall
42:上彈臂 42: Upper arm
43:立體中空彈性部 43: Three-dimensional hollow elastic part
431:上下彎曲彈臂 431: Bend the arm up and down
432:磁迴邊條 432: Magnetic back edge strip
433:第一引線導槽 433: first lead guide
50:線圈組 50: coil group
51:引線 51: Lead
60:振動板 60: vibration plate
61:定位牆體凹槽 61: Locate the groove of the wall
62:電連接板凹槽 62: Groove of electrical connection board
70:電連接板 70: Electrical connection board
71:第二引線導槽 71: second lead guide
Claims (16)
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|---|---|---|---|
| TW108103183A TWI688191B (en) | 2019-01-28 | 2019-01-28 | Vibration element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108103183A TWI688191B (en) | 2019-01-28 | 2019-01-28 | Vibration element |
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| TWI688191B true TWI688191B (en) | 2020-03-11 |
| TW202029620A TW202029620A (en) | 2020-08-01 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820760A (en) * | 2012-01-06 | 2012-12-12 | 瑞声声学科技(深圳)有限公司 | Vibration motor, upper cover of vibration motor and production method of upper cover |
| CN106100277A (en) * | 2016-07-21 | 2016-11-09 | 瑞声科技(新加坡)有限公司 | Linear electric machine |
| TWM545394U (en) * | 2015-12-31 | 2017-07-11 | Wenzhou Fuerte Electronic Technology Co Ltd | Linear vibration motor |
| WO2018036037A1 (en) * | 2016-08-24 | 2018-03-01 | 歌尔股份有限公司 | Linear vibration motor |
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2019
- 2019-01-28 TW TW108103183A patent/TWI688191B/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820760A (en) * | 2012-01-06 | 2012-12-12 | 瑞声声学科技(深圳)有限公司 | Vibration motor, upper cover of vibration motor and production method of upper cover |
| TWM545394U (en) * | 2015-12-31 | 2017-07-11 | Wenzhou Fuerte Electronic Technology Co Ltd | Linear vibration motor |
| CN106100277A (en) * | 2016-07-21 | 2016-11-09 | 瑞声科技(新加坡)有限公司 | Linear electric machine |
| WO2018036037A1 (en) * | 2016-08-24 | 2018-03-01 | 歌尔股份有限公司 | Linear vibration motor |
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| TW202029620A (en) | 2020-08-01 |
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