CN102566703A

CN102566703A - Fan fixing device

Info

Publication number: CN102566703A
Application number: CN2010106195965A
Authority: CN
Inventors: 王奂钦
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Jiangsu Napai Electric Technology Co ltd
Priority date: 2010-12-31
Filing date: 2010-12-31
Publication date: 2012-07-11
Anticipated expiration: 2030-12-31
Also published as: CN102566703B

Abstract

A fan fixing device is used to fix a fan. The fan fixing device includes a fixing frame for fixing the fan, a mounting piece and a torsion spring. An elastically deformable card is arranged on the periphery of the fixing frame. The mounting part is provided with a card hole, the fixed frame is rotatably accommodated in the mounting part, the torsion spring is fixed on the fixed frame, and the two clamping feet of the torsion spring are respectively fixed on the fixed frame and the mounting The fixed frame rotates in the mounting part to engage the card in the card hole and elastically deform the torsion spring, reducing the vibration generated by the operation of the fan.

Description

Fan Fixture

技术领域 technical field

本发明涉及一种风扇固定装置，特别涉及一种具有减震作用的风扇固定装置。The invention relates to a fan fixing device, in particular to a fan fixing device with shock-absorbing effect.

背景技术 Background technique

在电子设备内，常安装一个或多个风扇，以对电子设备进行散热。然而，风扇运行时产生的震动，会产生噪音，而且会影响风扇和电子设备的使用寿命。In an electronic device, one or more fans are often installed to dissipate heat from the electronic device. However, the vibration generated by the fan during operation will generate noise and affect the service life of the fan and electronic equipment.

发明内容 Contents of the invention

鉴于以上内容，有必要提供一种可有效减震的风扇固定装置。In view of the above, it is necessary to provide a fan fixing device that can effectively absorb shock.

一种风扇固定装置，用来固定一风扇，所述风扇固定装置包括一固定所述风扇的固定框、一安装件及一扭簧，所述固定框的周缘设一可弹性变形的卡片，所述安装件设有一卡孔，所述固定框可转动地收容于所述安装件，所述扭簧固定于所述固定框，所述扭簧的两卡脚分别固定于所述固定框及安装件，固定框在所述安装件内转动使所述卡片卡合于所述卡孔并使所述扭簧弹性变形。A fan fixing device is used to fix a fan. The fan fixing device includes a fixing frame for fixing the fan, a mounting piece and a torsion spring. An elastically deformable card is arranged on the periphery of the fixing frame. The mounting part is provided with a card hole, the fixed frame is rotatably accommodated in the mounting part, the torsion spring is fixed on the fixed frame, and the two clamping feet of the torsion spring are respectively fixed on the fixed frame and the installation part. The fixed frame rotates in the mounting part to engage the card in the card hole and elastically deform the torsion spring.

本发明风扇固定装置利用所述扭簧及所述卡片将收容所述风扇的固定框固定于所述安装件，减少了因所述风扇运转产生的震动。The fan fixing device of the present invention uses the torsion spring and the card to fix the fixing frame for accommodating the fan to the mounting part, thereby reducing the vibration generated by the operation of the fan.

附图说明 Description of drawings

下面参考附图结合具体实施方式对本发明作进一步的说明。The present invention will be further described below in combination with specific embodiments with reference to the accompanying drawings.

图1是本发明风扇固定装置的较佳实施方式和一风扇的立体分解图，所述风扇固定装置包括一固定框。Fig. 1 is a perspective exploded view of a preferred embodiment of the fan fixing device of the present invention and a fan, and the fan fixing device includes a fixing frame.

图2是图1另一方向的视图。Fig. 2 is a view from another direction of Fig. 1 .

图3是图1的立体组装图。FIG. 3 is a perspective assembly view of FIG. 1 .

图4是图3的部分剖视图。FIG. 4 is a partial sectional view of FIG. 3 .

图5是图4的固定框转动一角度后的部分剖视图。FIG. 5 is a partial cross-sectional view of the fixed frame of FIG. 4 rotated by an angle.

主要元件符号说明Explanation of main component symbols

风扇 10fan 10

连接器 12、322Connector 12, 322

固定框 20Fixed frame 20

本体 22Body 22

第一端 220First end 220

通孔 221、242Through hole 221, 242

卡扣 222Buckle 222

凸条 224Convex 224

底板 24Bottom plate 24

操作杆 244Joystick 244

凸柱 246Convex post 246

固定柱 248Fixed column 248

安装件 30Mounting parts 30

底壁 32bottom wall 32

通风孔 320Air vent 320

卡柱 324Cartridge 324

开口端 34Open end 34

卡孔 36Card hole 36

卡扣件 40Buckle 40

卡片 42Card 42

扭簧 50Torsion spring 50

第一卡脚 52The first pin 52

第二卡脚 54The second pin 54

具体实施方式 Detailed ways

请一并参照图1和图2，本发明风扇固定装置的较佳实施方式用来固定一风扇10固定于一电子设备(图未示)。所述固定装置包括一收容固定所述风扇10的固定框20、一固定于电子设备内的安装件30、一固定于所述固定框20的卡扣件40及一扭簧50。所述固定框20固定于所述安装件30。Please refer to FIG. 1 and FIG. 2 together. A preferred embodiment of the fan fixing device of the present invention is used to fix a fan 10 to an electronic device (not shown). The fixing device includes a fixing frame 20 for accommodating and fixing the fan 10 , a mounting part 30 fixed in the electronic equipment, a buckle 40 fixed on the fixing frame 20 and a torsion spring 50 . The fixing frame 20 is fixed on the mounting member 30 .

所述风扇10包括一连接器12。The fan 10 includes a connector 12 .

所述固定框20包括一呈筒状的本体22。所述本体22的第一端220设有一开口。本体22的第二端可拆卸组设有一底板24。所述底板24靠近边缘处设有一通孔242。所述底板24的外侧凸设一U形的操作杆244。所述本体22设有一通孔221，所述通孔221与所述通孔242的连线与所述本体22的轴线平行。所述本体22的内壁于靠近第一端220凸设两相对的卡扣222。所述本体22的第一端220的开口内设有三凸条224，所述凸条224的一端相互连接形成一大致位于本体22的轴线上的连接部，三凸条224的另一端连接本体22的内壁。所述连接部向外凸设一凸柱246。其中一凸条224向外凸设一固定柱248。所述固定柱248邻近所述本体22的内壁。在其它实施方式中，所述凸条224、凸柱246及所述固定柱248可一体成型，并可拆卸地安装于所述第一端220的开口。The fixing frame 20 includes a cylindrical body 22 . The first end 220 of the body 22 defines an opening. A bottom plate 24 is detachably mounted on the second end of the body 22 . A through hole 242 is defined near the edge of the bottom plate 24 . A U-shaped operating rod 244 protrudes from the outer side of the bottom plate 24 . The body 22 defines a through hole 221 , and a line connecting the through hole 221 and the through hole 242 is parallel to the axis of the body 22 . Two opposite buckles 222 protrude from the inner wall of the body 22 near the first end 220 . The opening of the first end 220 of the body 22 is provided with three convex strips 224, one end of the convex strips 224 is connected to each other to form a connecting portion approximately on the axis of the body 22, and the other end of the three convex strips 224 is connected to the body 22 the inner wall. A protrusion 246 protrudes outward from the connecting portion. A fixing post 248 protrudes outward from one of the protruding strips 224 . The fixing post 248 is adjacent to the inner wall of the body 22 . In other embodiments, the protruding strip 224 , the protruding post 246 and the fixing post 248 can be integrally formed and detachably mounted on the opening of the first end 220 .

所述安装件30呈筒状，包括一底壁32及一与所述底壁32相对的开口端34。所述底壁32凸设一连接器322及一卡柱324。所述安装件30的周缘处设有一卡孔36。底壁32于所述连接器322及卡柱324的旁边开设若干通风孔320，以便于风流通过。The mounting member 30 is cylindrical and includes a bottom wall 32 and an open end 34 opposite to the bottom wall 32 . A connector 322 and a post 324 protrude from the bottom wall 32 . A locking hole 36 is defined at a periphery of the mounting member 30 . The bottom wall 32 defines a plurality of ventilation holes 320 beside the connector 322 and the post 324 to facilitate air flow.

所述卡扣件40的第一端凸设一卡片42。A card 42 protrudes from the first end of the buckling member 40 .

所述扭簧50包括一第一卡脚52及一第二卡脚54。The torsion spring 50 includes a first locking foot 52 and a second locking foot 54 .

请一并参照图3和图4，组装时，所述风扇10安装于所述固定框20的底板24，且背向所述固定框20的操作杆244。将所述底板24安装于所述固定框20的第二端，并使所述风扇10收容于所述固定框20的本体22，此时，所述风扇10的连接器12卡扣于所述本体22的卡扣222。所述卡扣件40穿过所述底板24的通孔242，且使所述卡扣件40的卡片42穿过所述本体22的通孔221。所述扭簧50套设于所述固定框20的凸柱246，且所述扭簧50的第一卡脚52卡扣于所述固定框20的固定柱248。所述固定框20自所述安装件30的开口端34装入所述安装件30。且通过该通风孔320，使所述扭簧50的第二卡脚54卡扣于所述安装件30的卡柱324。所述卡片42弹性抵顶于所述安装件30的内壁。Please refer to FIG. 3 and FIG. 4 together. During assembly, the fan 10 is installed on the bottom plate 24 of the fixed frame 20 and faces away from the operating rod 244 of the fixed frame 20 . The bottom plate 24 is installed on the second end of the fixed frame 20, and the fan 10 is accommodated in the body 22 of the fixed frame 20. At this time, the connector 12 of the fan 10 is buckled on the The buckle 222 of the body 22 . The buckle 40 passes through the through hole 242 of the bottom plate 24 , and the card 42 of the buckle 40 passes through the through hole 221 of the body 22 . The torsion spring 50 is sleeved on the protrusion 246 of the fixing frame 20 , and the first locking foot 52 of the torsion spring 50 is buckled on the fixing post 248 of the fixing frame 20 . The fixing frame 20 is installed into the mounting part 30 from the open end 34 of the mounting part 30 . And through the ventilation hole 320 , the second clip 54 of the torsion spring 50 is clipped to the clip 324 of the mounting part 30 . The card 42 elastically resists the inner wall of the installation part 30 .

请参照图5，操作所述固定框20的操作杆244，使固定框20在安装件30内转动。当所述卡扣件40的卡片42卡扣于所述安装件30的卡孔36时，所述风扇10的连接器12与所述安装件30的连接器322连接，所述扭簧50被拉伸产生变形。所述固定框20通过扭簧50及卡片42连接于安装件30，减少了因风扇10运转产生的震动。Referring to FIG. 5 , the operating lever 244 of the fixing frame 20 is operated to make the fixing frame 20 rotate in the mounting part 30 . When the card 42 of the buckle 40 is buckled in the hole 36 of the mounting part 30, the connector 12 of the fan 10 is connected to the connector 322 of the mounting part 30, and the torsion spring 50 is Stretching produces deformation. The fixing frame 20 is connected to the mounting part 30 through the torsion spring 50 and the card 42, which reduces the vibration generated by the fan 10 running.

在其它实施方式中，所述风扇固定装置亦可不设置卡扣件40，而直接在所述固定框20的本体22的周缘上凸设一弹性卡片42，当安装件30套设于固定框20并转动至预定位置可卡扣于所述安装件30的卡孔36。In other embodiments, the fan fixing device may not be provided with a buckle 40, but an elastic card 42 is directly protruded on the periphery of the body 22 of the fixing frame 20. When the fixing member 30 is sleeved on the fixing frame 20 And rotate to a predetermined position to be buckled in the fastening hole 36 of the mounting part 30 .

Claims

1. fan fixer; Be used for fixing a fan; Said fan fixer comprises fixed frame, a fabricated section and a torsion spring of a fixing said fan, and the periphery of said fixed frame is established the card of an elastically deformable, and said fabricated section is provided with a hole clipping; Said fixed frame is contained in said fabricated section rotationally; Said torsion spring is fixed in said fixed frame, and two card bases of said torsion spring are individually fixed in said fixed frame and fabricated section, and fixed frame rotates in said fabricated section and makes said card be sticked in said hole clipping and make said torsion spring elastic deformation.

2. fan fixer as claimed in claim 1; It is characterized in that: said fixed frame comprises a body, and said body is provided with a through hole, and said body group is provided with a fastener; Said card is convexly set in said fastener, and said card passes said through hole and exposes to said body.

3. fan fixer as claimed in claim 2; It is characterized in that: said body comprises one first end; Said body and the said first end second opposed end are removably organized and are established a base plate, and said fan is fixed in said base plate, and said base plate is provided with the through hole that the said fastener of a confession passes through.

4. fan fixer as claimed in claim 3; It is characterized in that: first end of said body is established an opening; Be provided with three raised lines in this opening; Said three raised lines, one end is connected and forms the connecting portion that is positioned on the axis of said body, and the other end is connected in the inwall of said body, said connecting portion to evagination establish one can wear said torsion spring projection.

5. fan fixer as claimed in claim 4; It is characterized in that: wherein a raised line outwards is convexly equipped with a fixed leg; Said fabricated section comprises that one is provided with the diapire of some air vents, and said diapire is convexly equipped with a card post, and two card bases of said torsion spring are individually fixed in this fixed leg and card post.

6. fan fixer as claimed in claim 2 is characterized in that: said fabricated section is tubular, and said hole clipping is located at the periphery of said fabricated section.

7. fan fixer as claimed in claim 1; It is characterized in that: said fixed frame comprises a body and is removably installed in the base plate of said body; Said fan is fixed in said base plate and is contained in said body, said base plate dorsad a side of said fan be convexly equipped with one expose to said body control lever.

8. fan fixer as claimed in claim 7; It is characterized in that: said body comprises one first end relative with said base plate; The inwall of said body is in being convexly equipped with two buckles near the first end place; Said fan comprises that one is sticked in the connector of said buckle, and said fabricated section is provided with the connector of the connector of the said fan of a connection.

9. fan fixer as claimed in claim 8; It is characterized in that: said body is convexly equipped with three raised lines of mutual butt respectively to the axle center of said body in the said first end place, and said three raised lines, one end is connected and forms the connecting portion that is positioned on the axis of said body, and the other end is connected in the inwall of said body; Said connecting portion is established a projection to evagination; Said fabricated section comprises a diapire, and said diapire is convexly equipped with a card post, and two card bases of said torsion spring are individually fixed in this fixed leg and card post.

10. fan fixer as claimed in claim 8 is characterized in that: said card is convexly set in the periphery of said body, and said fabricated section is tubular, and said hole clipping is located at the periphery of said fabricated section.