TWI385321B - Heat dissipation spring - Google Patents

Heat dissipation spring Download PDF

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Publication number
TWI385321B
TWI385321B TW100100204A TW100100204A TWI385321B TW I385321 B TWI385321 B TW I385321B TW 100100204 A TW100100204 A TW 100100204A TW 100100204 A TW100100204 A TW 100100204A TW I385321 B TWI385321 B TW I385321B
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Taiwan
Prior art keywords
heat
elastic piece
heat sink
elastic
portions
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TW100100204A
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Chinese (zh)
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TW201229401A (en
Inventor
Yuan Hung Wen
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Yuan Hung Wen
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Publication of TWI385321B publication Critical patent/TWI385321B/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/78—Features relating to cooling
    • F16D2065/789—External cooling ribs

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  • Braking Arrangements (AREA)

Description

散熱彈片Heat sink

本發明係有關於一種煞車的散熱裝置，特別係指自行車碟式煞車的散熱裝置。The invention relates to a heat dissipating device for a brake car, in particular to a heat dissipating device for a bicycle disc brake.

習知之自行車碟式煞車可參考TWI329086號專利所述者，係可利用液體壓力的原理帶動活塞移動，進一步使來令片與煞車碟盤摩擦，獲得減慢車輪移動速度的使用效果，然而，來令片與煞車碟盤摩擦後往往產生高溫，使來令片的使用效果下降，而使碟式煞車失去其原有的使用功能。The conventional bicycle disc brake can refer to the TWI329086 patent, which can utilize the principle of liquid pressure to drive the piston to move, further friction between the blade and the brake disc, and obtain the effect of slowing the movement speed of the wheel, however, The friction between the film and the brake disc often produces high temperatures, which reduces the use of the film and causes the disc brake to lose its original function.

對此，有TWM343085及TWM365418等專利者，嘗試改良來令片的背板，利用背板協助來令片進行散熱，然而，背板的表面積與來令片相差不大，使用效果有限，再者，背板係被活塞夾抵，更限制了背板的散熱效果。In this regard, patents such as TWM343085 and TWM365418 attempt to improve the backsheet of the film and use the backplane to assist in heat dissipation. However, the surface area of the backplane is not much different from that of the film, and the effect is limited. The back plate is clamped by the piston, which limits the heat dissipation effect of the back plate.

本發明之主要目的在於提供另一種散熱裝置，供組裝於自行車碟式煞車中，用以協助來令片進行散熱。The main object of the present invention is to provide another heat dissipating device for assembly in a bicycle disc brake to assist in dissipating heat from the sheet.

為達成上述目的，本發明提供一種散熱彈片，供適用於一自行車碟式煞車，該自行車碟式煞車包含二背板、二來令片與一插銷，各該背板具有一第一表面與一第二表面，該二來令片分別固設於該二第一表面，各該背板形成有一穿孔，該插銷穿設於該二穿孔，該二來令片位於該二背板之間。In order to achieve the above object, the present invention provides a heat dissipating elastic piece for use in a bicycle disc brake, which includes a second backboard, a second handle and a latch, each of the backboard having a first surface and a The second surface is fixed to the two first surfaces, and each of the back plates is formed with a through hole. The latch is disposed through the two through holes, and the two pieces are located between the two back plates.

本發明之該散熱彈片包括有一散熱器與二彈片。The heat dissipating elastic piece of the invention comprises a heat sink and two elastic pieces.

該二彈片固設於該散熱器下方，各該彈片向該散熱器下方延伸形成有一連接段、一延伸段與二抵靠段，該連接段固設於該散熱器，該連接段縱向延伸，該連接段形成有一定位孔，該定位孔供該插銷穿設其中，該延伸段自該連接段之自由端向兩側橫向延伸，該二抵靠段分別自該延伸段縱向延伸，該二抵靠段供抵靠於其中一背板之第一表面。The two elastic pieces are fixed under the heat sink, and each of the elastic pieces extends below the heat sink to form a connecting section, an extending section and two abutting sections. The connecting section is fixed to the heat sink, and the connecting section extends longitudinally. The connecting section is formed with a positioning hole for the pin to pass through, the extending section extends laterally from the free end of the connecting section to the two sides, and the two abutting sections respectively extend longitudinally from the extending section, and the two abutting portions respectively The segment is adapted to abut against the first surface of one of the back sheets.

其中，該二彈片具有一彈性地相互分離的趨勢，使該二抵靠段抵頂於該二背板，令該二來令片相互分離。Wherein, the two elastic pieces have a tendency to be elastically separated from each other, so that the two abutting sections abut against the two back plates, so that the two pieces are separated from each other.

藉此，本發明所提供之散熱彈片可利用抵靠段與背板接觸，而可將煞車所產生的熱傳導至抵靠段，並進一步經由延伸段與連接段傳導至散熱器，利用散熱器進行散熱，使本發明具有極佳的散熱效率，可避免來令片溫度過高，而可維持自行車碟式煞車的使用效果。Thereby, the heat dissipating elastic piece provided by the invention can be contacted with the backing plate by the abutting section, and the heat generated by the brake car can be transmitted to the abutting section, and further transmitted to the heat sink via the extending section and the connecting section, and the heat sink is used. The heat dissipation makes the invention have excellent heat dissipation efficiency, and can avoid the excessive temperature of the sheet, and can maintain the use effect of the bicycle disc brake.

以下僅以實施例說明本發明可能之實施態樣，然並非用以限制本發明所欲保護之範疇，合先敘明。The following is a description of the possible embodiments of the present invention, and is not intended to limit the scope of the invention as claimed.

請參考圖1至圖4，本發明提供一種散熱彈片，係供適用並裝設於一自行車碟式煞車中，其中，該自行車碟式煞車包括有二殼體1、1’、四活塞2、二固定件3、二背板4、4’、二來令片5、5’與一插銷6。Referring to FIG. 1 to FIG. 4, the present invention provides a heat dissipating elastic piece for use in a bicycle disc brake, wherein the bicycle disc brake includes two housings 1, 1 ', and four pistons 2. Two fixing members 3, two back plates 4, 4', two to make the sheets 5, 5' and a latch 6.

該二殼體1、1’各形成有二壓力缸11，該些活塞2可滑動地容設於各個壓力缸11中，各該殼體1、1’並形成有連接於壓力缸的油壓通道(圖未示)，而可利用流體壓力原理控制該些活塞2成對地彼此接近或遠離，其中一殼體1形成有二貫孔12，另一殼體1’形成有二螺孔13，該二固定件3分別穿設於該二貫孔12並螺設於該二螺孔13，使該二殼體1、1’相互固定。於本發明其他可能的實施例中，亦可改變該二殼體1、1’所形成的壓力缸11的數量，以及該自行車碟式煞車所包含活塞2的數量。各該殼體1、1’並形成有一插銷孔14。各該背板4、4’具有一第一表面41與一第二表面42，該二來令片5、5’分別固設於該二第一表面41，各該背板4、4’形成有一穿孔43，該二背板4、4’彼此相對，使該二來令片5、5’位於該二背板4、4’之間，該二背板4、4’並置入於該些活塞2之間，使該些活塞2成對地彼此接近時可推擠該二背板4、4’相互靠近，該插銷6穿設於該二穿孔43並穿設於該二插銷孔14。The two housings 1 and 1 ′ are respectively formed with two pressure cylinders 11 . The pistons 2 are slidably received in the respective pressure cylinders 11 , and the housings 1 , 1 ′ are formed with oil pressure connected to the pressure cylinders. Channels (not shown), and the pistons 2 can be controlled to approach or move away from each other in pairs by a fluid pressure principle, wherein one housing 1 is formed with two through holes 12, and the other housing 1' is formed with two screw holes 13 The two fixing members 3 are respectively disposed on the two through holes 12 and are screwed to the two screw holes 13 to fix the two housings 1 and 1' to each other. In other possible embodiments of the present invention, the number of the pressure cylinders 11 formed by the two housings 1, 1' and the number of pistons 2 included in the bicycle disc brakes may also be changed. Each of the housings 1, 1' is formed with a pin hole 14. Each of the back sheets 4, 4' has a first surface 41 and a second surface 42. The two sheets 5, 5' are respectively fixed to the first surfaces 41, and the back sheets 4, 4' are formed. There is a through hole 43, the two back plates 4, 4' are opposite to each other such that the two pieces 5, 5' are located between the two back plates 4, 4', and the two back plates 4, 4' are placed in the same Between the two pistons 2, the two pistons 2 are pushed into close proximity to each other, and the two back plates 4, 4' are pushed toward each other. The pins 6 are inserted through the two through holes 43 and are inserted through the two pin holes 14 . .

本發明之散熱彈片包括有一散熱器7與二彈片。The heat sinking elastic sheet of the present invention comprises a heat sink 7 and two elastic sheets.

該散熱器7係供固設該二彈片並與該二彈片直接連接，較佳者，該散熱器7形成有複數溝槽，使該散熱器7具有複數相互並排的散熱鰭片71。該散熱器可另形成有一氣孔72，如圖3所示，該氣孔具有一第一開口73與一第二開口74，該第一開口73位於該散熱器7之一側面，該第二開口74位於該散熱器7之一頂面，較佳者，該氣孔72包括有一水平段721與一垂直段722，該水平段721與該第一開口73相連通，該垂直段722連接於該水平段721與該第二開口74之間，藉此，可供空氣自第一開口73進入氣孔72後再從第二開口74排出。The heat sink 7 is configured to fix the two elastic pieces and directly connect with the two elastic pieces. Preferably, the heat sink 7 is formed with a plurality of grooves, so that the heat sink 7 has a plurality of heat dissipation fins 71 arranged side by side. The heat sink can be further formed with an air hole 72. As shown in FIG. 3, the air hole has a first opening 73 and a second opening 74. The first opening 73 is located at one side of the heat sink 7, and the second opening 74 is Located on a top surface of the heat sink 7, preferably, the air hole 72 includes a horizontal section 721 and a vertical section 722. The horizontal section 721 is in communication with the first opening 73. The vertical section 722 is connected to the horizontal section. Between the 721 and the second opening 74, air is allowed to enter the air hole 72 from the first opening 73 and then discharged from the second opening 74.

該二彈片固設於該散熱器7下方，各該彈片向該散熱器7下方延伸形成有一連接段81、一延伸段82與二抵靠段83，較佳者，更形成一至多個夾部84。該連接段81固設於該散熱器7，較佳者，該連接段81與該散熱器7一體成型而相互固定，或者於本發明其他可能的實施例中，亦可於該散熱器7形成插孔，並將該連接段81插設固定於該插孔中。該連接段81縱向地延伸，並形成有一定位孔811，該定位孔811係供該插銷6穿設其中。該延伸段82自該連接段81之自由端向兩側橫向地延伸。請進一步參考圖2A與圖2B，該二抵靠段83分別自該延伸段82縱向地延伸，較佳者，該二抵靠段83係自該延伸段82之兩端延伸，而分別連接於該延伸段82之兩端。該夾部84亦自該彈片之延伸段82縱向地延伸，較佳者，各該彈片形成有複數個夾部84，該些夾部84的位置係對稱於該彈片縱向的中心軸。藉此，可將其中一背板4夾設於其中一彈片的夾部84與二抵靠段83之間，使二抵靠段83抵靠於其中一背板的第一表面41，並使該些夾部84抵靠於該背板之第二表面42。其中較佳者，各該彈片另形成有二連接部85，各該連接部85連接於其中一抵靠段83與其中一夾部84之間，使抵靠段83、連接部85與夾部84所形成的截面形狀為ㄈ形，如圖2A所示，而可提高該彈片的結構強度。The two elastic pieces are fixed under the heat sink 7. Each of the elastic pieces extends below the heat sink 7 to form a connecting portion 81, an extending portion 82 and two abutting portions 83. Preferably, one or more clamping portions are formed. 84. The connecting portion 81 is fixed to the heat sink 7. Preferably, the connecting portion 81 and the heat sink 7 are integrally formed and fixed to each other, or in other possible embodiments of the present invention, the heat sink 7 can also be formed. The jack is inserted and fixed in the jack. The connecting portion 81 extends longitudinally and is formed with a positioning hole 811 through which the plug 6 is inserted. The extension 82 extends laterally from the free end of the connecting section 81 to both sides. With reference to FIG. 2A and FIG. 2B , the two abutting sections 83 respectively extend longitudinally from the extending section 82. Preferably, the two abutting sections 83 extend from both ends of the extending section 82 and are respectively connected to Both ends of the extension 82. The clip portion 84 also extends longitudinally from the extending portion 82 of the elastic piece. Preferably, each of the elastic pieces is formed with a plurality of clip portions 84, and the positions of the clip portions 84 are symmetric with respect to a central axis of the longitudinal direction of the elastic piece. Thereby, one of the back plates 4 can be sandwiched between the clamping portion 84 of one of the elastic pieces and the two abutting portions 83, so that the two abutting portions 83 abut against the first surface 41 of one of the back plates, and The clips 84 abut against the second surface 42 of the backing plate. Preferably, each of the elastic pieces is further formed with two connecting portions 85, and each connecting portion 85 is connected between one of the abutting portions 83 and one of the clamping portions 84, so that the abutting portion 83, the connecting portion 85 and the clamping portion The cross-sectional shape formed by 84 is a dome shape, as shown in Fig. 2A, and the structural strength of the elastic sheet can be improved.

此外，該二彈片具有一彈性地相互分離的趨勢，使各個抵靠段83抵頂於該二背板4、4’，令該二來令片5、5’相互分離，具體而言，可利用該二連接段81材料的彈性，使該二彈片具有彈性地相互分離的趨勢，於本發明其他可能的實施例中，亦可於該二彈片之間夾設具有彈性的彈簧或其他彈性件，利用彈性件抵頂於該二彈片之間。In addition, the two elastic pieces have a tendency to be elastically separated from each other, so that the respective abutting portions 83 abut against the two back plates 4, 4', so that the two pieces 5, 5' are separated from each other, specifically, The two elastic pieces have a tendency to be elastically separated from each other by the elasticity of the material of the two connecting segments 81. In other possible embodiments of the present invention, elastic springs or other elastic members may be interposed between the two elastic pieces. The elastic member is used to abut between the two elastic pieces.

承上述，本發明中的抵靠段83與夾部84係抵靠於背板4，當本發明與自行車碟式煞車一同組裝於自行車中時，可利用本發明將煞車產生的熱進行散熱，更明確地說，請參考圖4與圖5，於自行車的騎乘者進行煞車時，係利用活塞2推擠背板4與來令片5，使來令片5與煞車碟盤9摩擦，此時來令片5將產生高溫，與該來令片5緊密固定的背板4亦具有較高的溫度，此時，該抵靠段83與該夾部84抵靠於背板4，可將熱傳導至抵靠段83與夾部84，並進一步經由延伸段82與連接段81傳導至散熱器7，該散熱器7具有較大的表面積，而可將熱量較有效率地傳導至周圍的空氣，可有效地抑制背板4與來令片5的溫度上升，避免來令片5溫度過高而失去煞車的使用效果。In the above, the abutting section 83 and the clip portion 84 of the present invention are abutted against the backboard 4. When the present invention is assembled with a bicycle disc brake in a bicycle, the heat generated by the brake can be dissipated by the present invention. More specifically, referring to FIG. 4 and FIG. 5, when the rider of the bicycle performs the braking, the back plate 4 and the order piece 5 are pushed by the piston 2 to cause the piece 5 to rub against the brake disk 9. At this time, the sheet 5 will generate a high temperature, and the back sheet 4 which is tightly fixed to the sheet 5 also has a high temperature. At this time, the abutting portion 83 and the clip portion 84 abut against the back sheet 4, The heat is conducted to the abutment section 83 and the clip portion 84, and is further conducted to the heat sink 7 via the extension section 82 and the connection section 81, the heat sink 7 having a larger surface area, and the heat can be more efficiently conducted to the surrounding area. The air can effectively suppress the temperature rise of the backboard 4 and the sheet 5, and avoid the use effect of the brake when the temperature of the sheet 5 is too high.

再者，本發明中彈片之夾部84抵靠於背板4之第二表面42，使夾部84被夾設於背板4與自行車碟式煞車的活塞2之間，將使活塞2與背板4之間形成有夾縫21，可供空氣流動進入夾縫21中，而可提高背板4的散熱效率。Furthermore, in the present invention, the clip portion 84 of the elastic piece abuts against the second surface 42 of the back plate 4, so that the clip portion 84 is sandwiched between the back plate 4 and the piston 2 of the bicycle disc brake, which will cause the piston 2 and A slit 21 is formed between the back plates 4 to allow air to flow into the nip 21, and the heat dissipation efficiency of the back plate 4 can be improved.

此外，本發明中之散熱器除可形成有複數的散熱鰭片71，更可進一步形成有一氣孔，可令第一開口73朝向騎乘方向的前方，而可於使用者騎乘時，使周圍空氣自動進入氣孔中，提高本發明中散熱器7的散熱效率，獲得極佳的使用效果。In addition, the heat sink of the present invention can form a plurality of heat dissipating fins 71, and can further form an air hole to make the first opening 73 face the front in the riding direction, and can be used when the user rides. The air automatically enters the air holes to improve the heat dissipation efficiency of the heat sink 7 of the present invention, and an excellent use effect is obtained.

總結以上實施例，本發明可供組裝於自行車碟式煞車中，用以進行散熱而可避免來令片溫度過高，維持來令片的煞車使用效果，提高自行車碟式煞車的使用安全性，此外，本發明更可進一步提高背板的散熱效率，實為具有進步之功效，符合本國專利法規定之專利要件，爰依法提起專利申請，鑑請　鈞局早日核予專利，實感德便。Summarizing the above embodiments, the present invention can be assembled into a bicycle disc brake for heat dissipation, which can avoid the temperature of the sheet being too high, maintain the use effect of the brakes of the sheet, and improve the safety of use of the bicycle disc brake. In addition, the invention can further improve the heat dissipation efficiency of the backboard, and has the effect of improving, conforming to the patent requirements stipulated by the national patent law, and filing a patent application according to law, and requesting the bureau to approve the patent as soon as possible.

1、1’．．．殼體1, 1’. . . case

11．．．壓力缸11. . . Pressure cylinder

12．．．貫孔12. . . Through hole

13．．．螺孔13. . . Screw hole

14．．．插銷孔14. . . Pin hole

2．．．活塞2. . . piston

21．．．夾縫twenty one. . . Crack

3．．．固定件3. . . Fastener

4、4’．．．背板4, 4’. . . Backplane

41．．．第一表面41. . . First surface

42．．．第二表面42. . . Second surface

43．．．穿孔43. . . perforation

5、5’．．．來令片5, 5’. . . Order film

6．．．插銷6. . . plug

7．．．散熱器7. . . heat sink

71．．．散熱鰭片71. . . Heat sink fin

72．．．氣孔72. . . Stomata

721．．．水平段721. . . Horizontal section

722．．．垂直段722. . . Vertical segment

73．．．第一開口73. . . First opening

74．．．第二開口74. . . Second opening

81．．．連接段81. . . Connection segment

811．．．定位孔811. . . Positioning hole

82．．．延伸段82. . . Extension

83．．．抵靠段83. . . Abutting section

84．．．夾部84. . . Clip

85．．．連接部85. . . Connection

9．．．煞車碟盤9. . . Brake disc

圖1為本發明之立體透視圖。Figure 1 is a perspective perspective view of the present invention.

圖2為本發明之立體分解圖。Figure 2 is a perspective exploded view of the present invention.

圖2A為圖2之A-A剖視圖。Figure 2A is a cross-sectional view taken along line A-A of Figure 2;

圖2B為圖2之局部放大圖。2B is a partial enlarged view of FIG. 2.

圖3為本發明之側面透視圖。Figure 3 is a side perspective view of the present invention.

圖4為本發明之局部剖視圖。Figure 4 is a partial cross-sectional view of the present invention.

圖5為本發明之動作示意圖。Figure 5 is a schematic view of the operation of the present invention.

1、1’．．．殼體1, 1’. . . case

7．．．散熱器7. . . heat sink

81．．．連接段81. . . Connection segment

Claims (9)

一種散熱彈片，供適用於一自行車碟式煞車，該自行車碟式煞車包含二背板、二來令片與一插銷，各該背板具有一第一表面與一第二表面，該二來令片分別固設於該二第一表面，各該背板形成有一穿孔，該插銷穿設於該二穿孔，該二來令片位於該二背板之間，該散熱彈片包含：一散熱器；二彈片，固設於該散熱器下方，各該彈片向該散熱器下方延伸形成有一連接段、一延伸段與二抵靠段，該連接段固設於該散熱器，該連接段縱向延伸，該連接段形成有一定位孔，該定位孔供該插銷穿設其中，該延伸段自該連接段之自由端向兩側橫向延伸，該二抵靠段分別自該延伸段縱向延伸，該二抵靠段供抵靠於其中一背板之第一表面；其中該二彈片具有一彈性地相互分離的趨勢，使該二抵靠段抵頂於該二背板，令該二來令片相互分離。A heat dissipating elastic piece for use in a bicycle disc brake, the bicycle disc brake comprising a second back board, a second order piece and a latch, each of the back board having a first surface and a second surface, the second order The heat sinking fins are respectively disposed on the two first surfaces, and each of the backing plates is formed with a through hole, the latching plate is disposed between the two backing plates, and the heat radiating elastic piece comprises: a heat sink; The two elastic pieces are fixed under the heat sink, and each of the elastic pieces extends below the heat sink to form a connecting section, an extending section and two abutting sections. The connecting section is fixed to the heat sink, and the connecting section extends longitudinally. The connecting section is formed with a positioning hole for the pin to pass through, the extending section extends laterally from the free end of the connecting section to the two sides, and the two abutting sections respectively extend longitudinally from the extending section, and the two abutting portions respectively Relying on the first surface of one of the back plates; wherein the two elastic pieces have a tendency to be elastically separated from each other, so that the two abutting portions abut against the two back plates, so that the two pieces are separated from each other . 如請求項1所述之散熱彈片，其中各該彈片各形成有至少一夾部，各該夾部自該彈片之延伸段縱向延伸，各該彈片之夾部與二抵靠段之間供其中一背板夾設其中，使該夾部抵靠於該背板之第二表面。The heat-dissipating elastic piece according to claim 1, wherein each of the elastic pieces is formed with at least one clamping portion, and each of the clamping portions extends longitudinally from the extending portion of the elastic piece, and between the clamping portion and the second abutting portion of each elastic piece is provided therein. A backing plate is interposed therebetween to abut the clamping portion against the second surface of the backing plate. 如請求項2所述之散熱彈片，其中各該彈片具有複數夾部，各該彈片更形成有二連接部，各該連接部連接於其中一抵靠段與其中一夾部之間。The heat-dissipating elastic piece of claim 2, wherein each of the elastic pieces has a plurality of clamping portions, each of the elastic pieces is further formed with two connecting portions, and each of the connecting portions is connected between one of the abutting portions and one of the clamping portions. 如請求項1所述之散熱彈片，其中各該彈片之二抵靠段分別連接於各該彈片之延伸段之兩端。The heat-dissipating elastic piece of claim 1, wherein the two abutting sections of each of the elastic pieces are respectively connected to two ends of each of the extending portions of the elastic piece. 如請求項2所述之散熱彈片，其中各該彈片之二抵靠段分別連接於各該彈片之延伸段之兩端。The heat-dissipating elastic piece of claim 2, wherein the two abutting sections of each of the elastic pieces are respectively connected to two ends of each of the extending portions of the elastic piece. 如請求項3所述之散熱彈片，其中各該彈片之二抵靠段分別連接於各該彈片之延伸段之兩端。The heat-dissipating elastic piece of claim 3, wherein the two abutting sections of each of the elastic pieces are respectively connected to the two ends of each of the extending portions of the elastic piece. 如請求項1至6中任一項所述之散熱彈片，其中該散熱器形成有複數溝槽，使該散熱器具有複數相互並排的散熱鰭片。The heat-dissipating elastic sheet of any one of claims 1 to 6, wherein the heat sink is formed with a plurality of grooves, the heat sink having a plurality of heat-dissipating fins arranged side by side. 如請求項7所述之散熱彈片，其中該散熱器形成有一氣孔，該氣孔具有一第一開口與一第二開口，該第一開口位於該散熱器之一側面，該第二開口位於該散熱器之一頂面。The heat-dissipating elastic piece of claim 7, wherein the heat sink is formed with an air hole having a first opening and a second opening, the first opening is located at one side of the heat sink, and the second opening is located at the heat dissipation One of the tops of the device. 如請求項7所述之散熱彈片，其中該氣孔包含一水平段與一垂直段，該水平段與該第一開口相連通，該垂直段連接於該水平段與該第二開口之間。The heat-dissipating elastic piece of claim 7, wherein the air hole comprises a horizontal section and a vertical section, the horizontal section is in communication with the first opening, and the vertical section is connected between the horizontal section and the second opening.
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