TWM564840U - Fixing mechanism and circuit board device thereof - Google Patents

Fixing mechanism and circuit board device thereof Download PDF

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Publication number
TWM564840U
TWM564840U TW107200548U TW107200548U TWM564840U TW M564840 U TWM564840 U TW M564840U TW 107200548 U TW107200548 U TW 107200548U TW 107200548 U TW107200548 U TW 107200548U TW M564840 U TWM564840 U TW M564840U
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TW
Taiwan
Prior art keywords
interface card
circuit board
sliding seat
rail strip
positioning structure
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TW107200548U
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Chinese (zh)
Inventor
林金德
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緯創資通股份有限公司
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Application filed by 緯創資通股份有限公司 filed Critical 緯創資通股份有限公司
Priority to TW107200548U priority Critical patent/TWM564840U/en
Priority to CN201820150591.4U priority patent/CN207802619U/en
Publication of TWM564840U publication Critical patent/TWM564840U/en

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Abstract

A fixing mechanism includes an engaging member, a first rail, and a second rail. The first rail and the second rail are disposed on a circuit board and opposite to each other. First and second positioning structures are formed on the first rail. The engaging member has a clamping arm and a sliding base. The sliding base has a third positioning structure and is slidably disposed between the first and second rails. When the first and third positioning structures are engaged with each other to position the sliding base and a first interface card is inserted into a slot of the circuit board, the first interface card presses a hook end of the clamping arm to deform the clamping arm. When the first interface card moves downward to abut against the sliding base, the deformed clamping arm drives the hook end to hook the first interface card. As such, the first interface card is cooperatively clamped by the hook end and the circuit board.

Description

固定機構及其電路板裝置Fixing mechanism and circuit board device thereof

本創作關於一種固定機構及其電路板裝置,尤指一種固定機構包括可沿著插接在電路板上之導軌條滑動至定位以固定介面卡的滑動座及其電路板裝置。The present invention relates to a fixing mechanism and a circuit board device thereof, and more particularly to a fixing mechanism comprising a sliding seat slidable along a rail strip inserted on a circuit board to fix the interface card and a circuit board device thereof.

一般來說,介面卡(如M.2介面卡)通常係採用螺絲鎖固或塑膠卡勾固定設計以安裝在電路板上。然而,由於上述螺絲鎖固設計是在電路板上之預設鎖固位置上安裝相對應螺柱後,再經由螺絲與螺柱的鎖固配合以將介面卡固定在電路板上,因此無法彈性地應用在具有不同長度的介面卡(如長度為42mm與60mm的M.2介面卡)之安裝上。另外,在上述塑膠卡勾固定設計中,若是需要配合不同長度的介面卡,則必須在電路板上形成多個不同位置且孔洞面積較大的安裝孔以安裝塑膠卡勾,如此一來,不僅會嚴重影響到電路板上的電路佈線空間,另外,在更換不同長度的介面卡時,使用者必須先從電路板下方拆除塑膠卡勾,從而導致介面卡的拆裝流程較費時且費工。In general, interface cards (such as M.2 interface cards) are usually designed with screws or plastic hooks to be mounted on the board. However, since the above-mentioned screw locking design is to install the corresponding stud on the predetermined locking position on the circuit board, and then the locking function of the screw and the stud is used to fix the interface card on the circuit board, it is not flexible. It is applied to the installation of interface cards with different lengths (such as M.2 interface cards with a length of 42mm and 60mm). In addition, in the above-mentioned plastic hook fixing design, if it is necessary to match the interface cards of different lengths, it is necessary to form a plurality of mounting holes with different positions and large hole areas on the circuit board to install the plastic hooks, so that not only It will seriously affect the circuit wiring space on the circuit board. In addition, when replacing the interface cards of different lengths, the user must first remove the plastic hooks from the bottom of the circuit board, which results in the disassembly and assembly process of the interface card is time consuming and labor-intensive.

本創作之目的在於提供一種固定機構包括可沿著插接在電路板上之導軌條滑動至定位以固定介面卡的滑動座及其電路板裝置,以解決上述之問題。The purpose of the present invention is to provide a fixing mechanism including a sliding seat that can be slid along a rail strip inserted on a circuit board to fix the interface card and its circuit board device to solve the above problems.

根據一實施例,本創作之固定機構安裝於一電路板上以選擇性地固定至少一第一介面卡或一第二介面卡,該電路板具有一介面卡插槽,該第一介面卡以及該第二介面卡在插接於該介面卡插槽時相對於該電路板分別具有相異之一第一安裝長度以及一第二安裝長度,該固定機構包含一第一導軌條、一第二導軌條,以及一卡合件。該第一導軌條設置於該電路板上且形成有一第一定位結構以及至少一第二定位結構。該第二導軌條設置於該電路板上且與該第一導軌條彼此隔開以共同形成一導軌空間。該卡合件具有一滑動座以及一夾持彈臂,該夾持彈臂自該滑動座直立延伸且具有一扣勾端部,該滑動座對應該第一導軌條之一側具有一第三定位結構,該滑動座可滑動地設置於該第一導軌條以及該第二導軌條之間,並沿著該導軌空間滑動。在該第三定位結構卡合於該第一定位結構以定位該滑動座且在該第一介面卡插接於該介面卡插槽並平放在該電路板上的過程中,該第一介面卡向下抵壓該扣勾端部以使該夾持彈臂撓曲形變,且當該第一介面卡下移至抵接該滑動座時,形變之該夾持彈臂提供一回復彈力驅動該扣勾端部扣接在該第一介面卡上,以與該電路板共同夾持住該第一介面卡。在該第三定位結構卡合於該第二定位結構以定位該滑動座且在該第二介面卡插接於該介面卡插槽並平放在該電路板上的過程中,該第二介面卡向下抵壓該扣勾端部以使該夾持彈臂撓曲形變,且當該第二介面卡下移至抵接該滑動座時,形變之該夾持彈臂提供該回復彈力驅動該扣勾端部扣接在該第二介面卡上,以與該電路板共同夾持住該第二介面卡。According to an embodiment, the fixing mechanism of the present invention is mounted on a circuit board for selectively fixing at least a first interface card or a second interface card, the circuit board having an interface card slot, the first interface card and The second interface card has a different first mounting length and a second mounting length relative to the circuit board when the interface card is inserted into the interface card slot. The fixing mechanism includes a first rail strip and a second Rail strips, and a snap. The first rail strip is disposed on the circuit board and defines a first positioning structure and at least one second positioning structure. The second rail strips are disposed on the circuit board and spaced apart from the first rail strips to collectively form a rail space. The engaging member has a sliding seat and a clamping elastic arm, and the clamping elastic arm extends from the sliding seat and has a buckle end portion, and the sliding seat has a third side corresponding to one side of the first rail strip a positioning structure, the sliding seat is slidably disposed between the first rail strip and the second rail strip, and slides along the rail space. The first interface is engaged with the first positioning structure to position the sliding seat, and the first interface card is inserted into the interface card slot and laid flat on the circuit board, the first interface The card presses the end of the buckle downward to flex the deformation of the clamping arm, and when the first interface card moves down to abut the sliding seat, the clamping arm provides a resilient force drive The buckle end is fastened to the first interface card to clamp the first interface card together with the circuit board. The second interface is engaged with the second positioning structure to position the sliding seat, and the second interface card is inserted into the interface card slot and laid flat on the circuit board, the second interface The card presses down the end of the hook to flex the deformation of the clamping arm, and when the second interface card moves down to abut the sliding seat, the clamping arm provides deformation to provide the resilient force drive The hook end is fastened to the second interface card to clamp the second interface card together with the circuit board.

根據另一實施例,本創作之電路板裝置適用於選擇性地安裝至少一第一介面卡或一第二介面卡,該電路板裝置包含一電路板以及一固定機構。該電路板具有一介面卡插槽,該第一介面卡以及該第二介面卡在插接於該介面卡插槽時相對於該電路板分別具有相異之一第一安裝長度以及一第二安裝長度。該固定機構包含一第一導軌條、一第二導軌條,以及一卡合件。該第一導軌條設置於該電路板上且形成有一第一定位結構以及至少一第二定位結構。該第二導軌條設置於該電路板上且與該第一導軌條彼此隔開以共同形成一導軌空間。該卡合件具有一滑動座以及一夾持彈臂,該夾持彈臂自該滑動座直立延伸且具有一扣勾端部,該滑動座對應該第一導軌條之一側具有一第三定位結構,該滑動座可滑動地設置於該第一導軌條以及該第二導軌條之間,並沿著該導軌空間滑動。在該第三定位結構卡合於該第一定位結構以定位該滑動座且在該第一介面卡插接於該介面卡插槽並平放在該電路板上的過程中,該第一介面卡向下抵壓該扣勾端部以使該夾持彈臂撓曲形變,且當該第一介面卡下移至抵接該滑動座時,形變之該夾持彈臂提供一回復彈力驅動該扣勾端部扣接在該第一介面卡上,以與該電路板共同夾持住該第一介面卡。在該第三定位結構卡合於該第二定位結構以定位該滑動座且在該第二介面卡插接於該介面卡插槽並平放在該電路板上的過程中,該第二介面卡向下抵壓該扣勾端部以使該夾持彈臂撓曲形變,且當該第二介面卡下移至抵接該滑動座時,形變之該夾持彈臂提供該回復彈力驅動該扣勾端部扣接在該第二介面卡上,以與該電路板共同夾持住該第二介面卡。According to another embodiment, the circuit board apparatus of the present invention is adapted to selectively mount at least one first interface card or a second interface card, the circuit board device comprising a circuit board and a fixing mechanism. The circuit board has an interface card slot, and the first interface card and the second interface card have different first mounting lengths and a second shape with respect to the circuit board when being inserted into the interface card slot. Installation length. The fixing mechanism comprises a first rail strip, a second rail strip, and a snap member. The first rail strip is disposed on the circuit board and defines a first positioning structure and at least one second positioning structure. The second rail strips are disposed on the circuit board and spaced apart from the first rail strips to collectively form a rail space. The engaging member has a sliding seat and a clamping elastic arm, and the clamping elastic arm extends from the sliding seat and has a buckle end portion, and the sliding seat has a third side corresponding to one side of the first rail strip a positioning structure, the sliding seat is slidably disposed between the first rail strip and the second rail strip, and slides along the rail space. The first interface is engaged with the first positioning structure to position the sliding seat, and the first interface card is inserted into the interface card slot and laid flat on the circuit board, the first interface The card presses the end of the buckle downward to flex the deformation of the clamping arm, and when the first interface card moves down to abut the sliding seat, the clamping arm provides a resilient force drive The buckle end is fastened to the first interface card to clamp the first interface card together with the circuit board. The second interface is engaged with the second positioning structure to position the sliding seat, and the second interface card is inserted into the interface card slot and laid flat on the circuit board, the second interface The card presses down the end of the hook to flex the deformation of the clamping arm, and when the second interface card moves down to abut the sliding seat, the clamping arm provides deformation to provide the resilient force drive The hook end is fastened to the second interface card to clamp the second interface card together with the circuit board.

綜上所述,相較於先前技術採用螺絲鎖固設計或是塑膠卡勾固定設計,本創作係採用滑動座可沿著插接在電路板上之導軌條滑動至對應所欲安裝之介面卡之安裝長度的位置的滑動定位設計,以使固定機構可安裝不同安裝長度之介面卡,從而大大地提升電路板裝置在介面卡安裝上的使用彈性。另外,由於使用者在將滑動座推動至定位後僅需透過簡單且直觀的一段式介面卡安裝操作,就可以將介面卡穩固地安裝在電路板上,並且可在解除滑動座與導軌條之間的定位後,進行滑動座之滑動定位操作以完成介面卡之拆卸與更換操作,因此,本創作係可解決先前技術中所提及之介面卡拆裝流程費時費工的問題而大幅地提昇電路板裝置在介面卡拆裝更換上的便利性。In summary, compared with the prior art, the screw locking design or the plastic hook fixing design, the creation system uses a sliding seat to slide along the rail strips inserted on the circuit board to correspond to the interface card to be installed. The sliding positioning design of the mounting length position enables the fixing mechanism to install interface cards of different mounting lengths, thereby greatly improving the flexibility of use of the circuit board device in the installation of the interface card. In addition, since the user only needs to install the operation through the simple and intuitive one-step interface card after pushing the sliding seat to the positioning, the interface card can be firmly mounted on the circuit board, and the sliding seat and the rail strip can be released. After the positioning, the slide positioning operation of the sliding seat is performed to complete the disassembly and replacement operation of the interface card. Therefore, the present invention can greatly improve the problem of time-consuming labor and labor of the interface card disassembly and assembly process mentioned in the prior art. The convenience of the board device in the disassembly and replacement of the interface card.

關於本創作之優點與精神可以藉由以下的實施方式及所附圖式得到進一步的瞭解。The advantages and spirit of the present invention can be further understood by the following embodiments and the drawings.

請參閱第1圖以及第2圖,第1圖為根據本創作之一實施例所提出之一電路板裝置10之組裝示意圖,第2圖為第1圖之電路板裝置10之爆炸示意圖,如第1圖以及第2圖所示,電路板裝置10包含一電路板12以及一固定機構14,電路板12係可較佳地為應用在桌上型電腦或伺服器上之主機板(但不受此限),且電路板12具有一介面卡插槽16以供後續介面卡插接安裝之用。Referring to FIG. 1 and FIG. 2, FIG. 1 is a schematic view showing the assembly of a circuit board device 10 according to an embodiment of the present invention, and FIG. 2 is a schematic exploded view of the circuit board device 10 of FIG. As shown in FIG. 1 and FIG. 2, the circuit board device 10 includes a circuit board 12 and a fixing mechanism 14. The circuit board 12 is preferably a motherboard applied to a desktop computer or a server (but not Limited to this, and the circuit board 12 has an interface card slot 16 for subsequent interface card insertion and installation.

在固定機構14之機構設計方面,由第1圖以及第2圖可知,固定機構14包含一第一導軌條18、一第二導軌條20,以及一卡合件22。第一導軌條18係設置於電路板12上且形成有一第一定位結構24以及一第二定位結構25,第二導軌條20係設置於電路板12上且與第一導軌18條彼此隔開相對以共同形成一導軌空間26,更詳細地說,第一導軌條18可具有至少一插接片28(於第1圖以及第2圖中顯示三個,但不受此限,其配置數量可根據實際製造需求而有所增減),電路板12對應插接片28之位置形成有一安裝孔30,藉此,插接片28係可插設於安裝孔30中,以將第一導軌條18固定在電路板12上。In terms of the mechanism design of the fixing mechanism 14, as can be seen from FIGS. 1 and 2, the fixing mechanism 14 includes a first rail strip 18, a second rail strip 20, and a latching member 22. The first rail strip 18 is disposed on the circuit board 12 and is formed with a first positioning structure 24 and a second positioning structure 25. The second rail strip 20 is disposed on the circuit board 12 and spaced apart from the first rail 18 The first rail strips 18 may have at least one plug tab 28 (in the first and second figures, three are shown, but are not limited thereto, and the number of configurations thereof is relatively large. The mounting plate 30 is formed with a mounting hole 30 corresponding to the position of the plug piece 28, whereby the plug piece 28 can be inserted into the mounting hole 30 to be the first guide rail. The strip 18 is attached to the circuit board 12.

卡合件22具有一滑動座32以及一夾持彈臂34,夾持彈臂34自滑動座32直立延伸且具有一扣勾端部36,滑動座32對應第一導軌條18之一側具有一第三定位結構38,滑動座32係可滑動地設置於第一導軌條18以及第二導軌條20之間,以在導軌空間26內滑動。在此實施例中,第三定位結構38係可較佳地為凸柱且第一定位結構24以及第二定位結構25係可相對應地為定位孔(但不受此限,其亦可採用其他卡合定位設計,例如凸點與凹槽之定位設計等),藉此,滑動座32係可沿著導軌空間26滑動至第三定位結構38對準第一定位結構24或第二定位結構25之位置,透過凸柱與定位孔之間的卡合,使滑動座32固定於第一導軌條18以及第二導軌條20之間,以供後續介面卡固定之用。此外,夾持彈臂34係可較佳地呈倒U型以提升其結構彈性(但不受此限,其亦可採用其他彈臂結構設計,例如直立桿彈臂設計等),且扣勾端部36上可形成有一引導斜面37以產生斜面引導效果,避免所欲安裝之介面卡與扣勾端部36之間發生結構干涉卡死的狀況發生。The engaging member 22 has a sliding seat 32 and a clamping elastic arm 34. The clamping elastic arm 34 extends from the sliding base 32 and has a buckle end portion 36. The sliding seat 32 has a side corresponding to the first rail strip 18 A third positioning structure 38 is slidably disposed between the first rail strip 18 and the second rail strip 20 to slide within the rail space 26. In this embodiment, the third positioning structure 38 is preferably a protruding post and the first positioning structure 24 and the second positioning structure 25 are correspondingly positioning holes (but not limited thereto, which may also be adopted Other snap positioning designs, such as the positioning design of the bumps and grooves, etc., whereby the sliding seat 32 can slide along the rail space 26 to the third positioning structure 38 to align the first positioning structure 24 or the second positioning structure At the position of 25, the sliding seat 32 is fixed between the first rail strip 18 and the second rail strip 20 through the engagement between the stud and the positioning hole for fixing the subsequent interface card. In addition, the clamping elastic arm 34 can preferably be inverted U-shaped to enhance the structural elasticity (but not limited thereto, it can also adopt other elastic arm structure design, such as the upright lever elastic arm design, etc.), and the buckle A guiding bevel 37 can be formed on the end portion 36 to create a bevel guiding effect to prevent a structural interference between the interface card to be mounted and the hook end portion 36 from occurring.

另一方面,為了協助使用者可更加便利地解除滑動座32之卡合定位,在此實施例中,滑動座32沿著第一導軌條18可較佳地形成有一側臂40,第三定位結構38可形成於側臂40上,且一彎折板件42可較佳地自側臂40之一端直立延伸且往遠離第一導軌條18之方向彎折(如第2圖所示),以便使用者可輕鬆省力地透過側向按壓彎折板件42之操作以使側臂40產生撓曲形變,也就是說,若是使用者想要解除第三定位結構38與第一定位結構24(或第二定位結構25)之間的卡合,則僅需偏壓彎折板件42以使側臂40往遠離第一導軌條18之方向撓曲形變,如此即可使第三定位結構38脫離第一定位結構24(或第二定位結構25),以便使用者可推動滑動座32沿著導軌空間26滑動。除此之外,一彎折扣接件44可較佳地自滑動座32面對第一導軌條18之一側朝第一導軌條18延伸形成,且滑動座32面對第一導軌條18之一側可較佳地突出形成有一引導滑塊46,透過上述設計,當滑動座32設置於導軌空間26中時,彎折扣接件44係可扣接於第一導軌條18上且引導滑塊46係可於第一導軌條18中滑動設置,以使滑動座32可更加平穩地沿著第一導軌條18滑動。On the other hand, in order to assist the user to more easily release the engagement position of the sliding seat 32, in this embodiment, the sliding seat 32 is preferably formed with a side arm 40 along the first rail strip 18, and the third positioning The structure 38 can be formed on the side arm 40, and a bent plate member 42 can preferably extend upright from one end of the side arm 40 and be bent away from the first rail strip 18 (as shown in Fig. 2). Therefore, the user can easily and labor-savingly press the bending plate member 42 laterally to cause the side arm 40 to flex and deform, that is, if the user wants to release the third positioning structure 38 and the first positioning structure 24 ( Or the engagement between the second positioning structures 25), the biasing plate member 42 only needs to be biased to deflect the side arms 40 away from the first rail strip 18, so that the third positioning structure 38 can be made. The first positioning structure 24 (or the second positioning structure 25) is disengaged so that the user can push the sliding seat 32 to slide along the rail space 26. In addition, a bend discounting member 44 can preferably be formed from the side of the sliding seat 32 facing the first rail strip 18 toward the first rail strip 18, and the sliding seat 32 faces the first rail strip 18 A guiding slider 46 is preferably protruded from one side. Through the above design, when the sliding seat 32 is disposed in the rail space 26, the bending discounting member 44 can be fastened to the first rail strip 18 and guide the slider. The 46 series can be slidably disposed in the first rail strip 18 to allow the sliding seat 32 to slide along the first rail strip 18 more smoothly.

需注意的是,上述第一導軌條18與電路板12之間的固定設計以及滑動座32與第一導軌條18之間的定位與滑動引導設計係可應用在第二導軌條20上,簡言之,第二導軌條20亦可具有插接片28(可插設在電路板12上相對應之安裝孔30中)、彎折板件42、彎折扣接件44與引導滑塊46以及可形成有第一定位結構24以及第二定位結構25,滑動座32亦可沿著第二導軌條20形成有側臂40以及可相對應地具有第三定位結構38形成於側臂40上,其相關描述係可參照上述說明類推,於此不再贅述。It should be noted that the fixed design between the first rail strip 18 and the circuit board 12 and the positioning and sliding guiding design between the sliding seat 32 and the first rail strip 18 can be applied to the second rail strip 20, In other words, the second rail strip 20 can also have a plug piece 28 (which can be inserted into the corresponding mounting hole 30 on the circuit board 12), a bent plate member 42, a bend discount connector 44 and a guide slider 46, and The first positioning structure 24 and the second positioning structure 25 may be formed. The sliding seat 32 may also be formed with the side arm 40 along the second rail strip 20 and correspondingly the third positioning structure 38 formed on the side arm 40. The related description can be referred to the analogy of the above description, and details are not described herein again.

至於在卡合件22與如第1圖以及第2圖所示之一第一介面卡11(如長度為42mm的M.2介面卡,但不受此限)之間的定位設計方面,請參閱第1圖、第2圖、第3圖以及第4圖,第3圖為第2圖之卡合件22於另一視角之放大示意圖,第4圖為第1圖之電路板裝置10沿剖面線A-A之部分剖面示意圖,如第1圖、第2圖、第3圖以及第4圖所示,第一介面卡11對應滑動座32之一前緣f的位置可形成有一弧形凹槽48,在弧形凹槽48中具有一弧形肋50,所述弧形肋50係可從第一介面卡11向滑動座32方向延伸形成。滑動座32之前緣f朝介面卡插槽16突出形成有一舌片52且一卡合塊54係可形成在舌片52上,藉此,當第一介面卡11插接於介面卡插槽16並平放在電路板12上時,卡合塊54與弧形肋50凹凸接合且扣勾端部36與舌片52上下夾持住弧形肋50(如第4圖所示),從而將第一介面卡11固定在電路板12上。需注意的是,上述第一介面卡11之弧形凹槽48與弧形肋50以及滑動座32之舌片52與卡合塊54係為可省略之結構配置,舉例來說,在另一實施例中,本創作所提供之固定機構係可僅利用滑動座抵接介面卡以及夾持彈臂之扣勾端部直接與電路板上下夾持住介面卡之設計,以將介面卡固定在電路板上,從而簡化本創作之固定機構之結構設計。As for the positioning design between the engaging member 22 and the first interface card 11 as shown in FIG. 1 and FIG. 2 (for example, the M.2 interface card having a length of 42 mm, but not limited thereto), please Referring to FIG. 1 , FIG. 2 , FIG. 3 , and FIG. 4 , FIG. 3 is an enlarged schematic view of the engaging member 22 of FIG. 2 in another viewing angle, and FIG. 4 is a schematic view of the circuit board device 10 of FIG. 1 . A partial cross-sectional view of the section line AA. As shown in FIG. 1 , FIG. 2 , FIG. 3 , and FIG. 4 , the first interface card 11 can form an arcuate groove corresponding to the position of the leading edge f of the sliding seat 32 . 48. An arcuate rib 50 is formed in the arcuate groove 48, and the arcuate rib 50 is formed to extend from the first interface card 11 toward the sliding seat 32. A front edge f of the sliding base 32 protrudes toward the interface card slot 16 to form a tongue 52 and a snapping block 54 can be formed on the tongue 52. Thereby, when the first interface card 11 is inserted into the interface card slot 16 When it is placed on the circuit board 12, the engaging block 54 is concavely and convexly engaged with the curved rib 50, and the hook end portion 36 and the tongue piece 52 are clamped up and down with the curved rib 50 (as shown in FIG. 4), thereby The first interface card 11 is fixed to the circuit board 12. It should be noted that the arcuate groove 48 and the curved rib 50 of the first interface card 11 and the tongue 52 and the engaging block 54 of the sliding seat 32 are configured to be omitted, for example, in another In the embodiment, the fixing mechanism provided by the present invention can directly fix the interface card with the design of the interface card by directly using the sliding seat abutment interface card and the hook end of the clamping elastic arm to directly clamp the interface card on the circuit board. The circuit board simplifies the structural design of the fixture of the present creation.

以下係針對電路板裝置10之介面卡拆裝與更換操作進行詳細之描述,請參閱第1圖、第4圖、第5圖、第6圖、第7圖以及第8圖,第5圖為第2圖之滑動座22沿著第一導軌條18以及第二導軌條20滑動至第三定位結構38卡合於第一定位結構24之位置的立體示意圖,第6圖為第一介面卡11向下抵壓第5圖之夾持彈臂34之扣勾端部36的側視圖,第7圖為第4圖之滑動座32滑動至第三定位結構38卡合於第二定位結構25以安裝一第二介面卡13的組裝示意圖,第8圖為第7圖之電路板裝置10沿剖面線B-B之部分剖面示意圖。首先,由第1圖、第4圖、第5圖,以及第6圖可知,當使用者想要將第一介面卡11安裝在電路板12上時,使用者僅需先推動滑動座32滑動至如第5圖所示之第三定位結構38卡合於第一定位結構24之位置,以使滑動座32可定位在對應第一介面卡11之一第一安裝長度L 1的位置。接下來,在使用者將第一介面卡11插接於介面卡插槽16並平放在電路板12上的過程中,第一介面卡11會向下抵壓到扣勾端部36(如第6圖所示),此時,由於夾持彈臂34本身具有結構彈性,因此,扣勾端部36受到第一介面卡11向下的抵壓時,夾持彈臂34會產生撓曲形變,以避免第一介面卡11與扣勾端部36之間出現結構干涉卡死的問題,並且引導第一介面卡11沿著扣勾端部36上之引導斜面37繼續向下移動,直到第一介面卡11下移至抵接滑動座32為止。 The following is a detailed description of the interface card detaching and replacing operation of the circuit board device 10. Please refer to FIG. 1 , FIG. 4 , FIG. 5 , FIG. 6 , FIG. 7 and FIG. 8 , and FIG. The sliding seat 22 of FIG. 2 slides along the first rail strip 18 and the second rail strip 20 to a position where the third positioning structure 38 is engaged with the first positioning structure 24, and FIG. 6 is the first interface card 11. A side view of the hook end portion 36 of the clamping elastic arm 34 of FIG. 5 is pressed downward, and FIG. 7 is a sliding view of the sliding seat 32 of FIG. 4 until the third positioning structure 38 is engaged with the second positioning structure 25. A schematic view of the assembly of a second interface card 13 is provided. FIG. 8 is a partial cross-sectional view of the circuit board assembly 10 of FIG. 7 along a section line BB. First, as can be seen from FIG. 1, FIG. 4, FIG. 5, and FIG. 6, when the user wants to mount the first interface card 11 on the circuit board 12, the user only needs to push the sliding seat 32 to slide first. The third positioning structure 38 as shown in FIG. 5 is engaged with the first positioning structure 24 so that the sliding seat 32 can be positioned at a position corresponding to one of the first installation lengths L 1 of the first interface card 11. Next, in the process of the user inserting the first interface card 11 into the interface card slot 16 and lying on the circuit board 12, the first interface card 11 will press down to the end portion 36 of the buckle (eg As shown in Fig. 6, at this time, since the clamping elastic arm 34 itself has structural elasticity, when the hook end portion 36 is pressed downward by the first interface card 11, the clamping elastic arm 34 is deflected. Deformation to avoid the problem of structural interference jam between the first interface card 11 and the hook end portion 36, and to guide the first interface card 11 to continue to move downward along the guiding bevel 37 on the hook end portion 36 until The first interface card 11 is moved down to abut the sliding seat 32.

更詳細地說,由第4圖可知,在第一介面卡11下移至抵接滑動座32之後,由於扣勾端部36已不再受到第一介面卡11的抵壓,因此,撓曲形變的夾持彈臂34就會相對應地提供回復彈力至扣勾端部36,以驅動扣勾端部36在弧形凹槽48中扣接在弧形肋50上並與舌片52上下夾持住弧形肋50,於此同時,卡合塊54係可與弧形肋50凹凸接合。如此一來,由第1圖以及第4圖可知,固定機構14係可透過卡合塊54與弧形肋50之間的凹凸接合設計與第三定位結構38卡合於第一定位結構24以固定滑動座32在導軌空間26中的定位設計(此時,第一介面卡11插接於介面卡插槽16),以限制住第一介面卡11在電路板12上往X軸與Y軸之位移,並且可透過扣勾端部36與舌片52上下夾持住弧形肋50之夾持設計,以限制住第一介面卡11在電路板12上往Z軸之位移,藉以產生三軸限位效果,從而確保第一介面卡11可穩固地安裝在電路板12上而完成電路板裝置10之介面卡安裝操作。More specifically, as can be seen from FIG. 4, after the first interface card 11 is moved down to the abutment sliding seat 32, since the hook end portion 36 is no longer pressed by the first interface card 11, the deflection The deformed clamping elastic arm 34 correspondingly provides a returning elastic force to the hook end portion 36 to drive the buckle end portion 36 to be fastened to the curved rib 50 in the curved groove 48 and to the upper and lower sides of the tongue 52 The arcuate rib 50 is clamped, and at the same time, the engaging block 54 is engageable with the curved rib 50. As can be seen from FIG. 1 and FIG. 4 , the fixing mechanism 14 is configured to be engaged with the first positioning structure 24 through the concave-convex engagement design between the engaging block 54 and the curved rib 50 . The positioning design of the fixed sliding seat 32 in the rail space 26 (at this time, the first interface card 11 is inserted into the interface card slot 16) to limit the first interface card 11 on the circuit board 12 to the X-axis and the Y-axis Displacement, and the clamping design of the arcuate rib 50 can be clamped up and down by the hook end portion 36 and the tongue 52 to limit the displacement of the first interface card 11 on the circuit board 12 to the Z axis, thereby generating three The shaft limit effect ensures that the first interface card 11 can be stably mounted on the circuit board 12 to complete the interface card mounting operation of the circuit board device 10.

另一方面,由第1圖、第7圖以及第8圖可知,若是使用者想要將第一介面卡11從電路板12上拆卸下來以更換為長度較長之第二介面卡13(如長度為60mm的M.2介面卡,但不受此限)時,使用者僅需先偏壓滑動座32上的彎折板件42相對向內撓曲形變以解除第三定位結構38與第一定位結構24之間的卡合,並接著拉動滑動座32從如第1圖所示之對應第一介面卡11之第一安裝長度L 1的位置沿著第一導軌條18與第二導軌條20滑動至如第7圖所示之對應第二介面卡13之一第二安裝長度L 2的位置,此時,由於第一介面卡11已不再受到卡合件22的抵接與夾持,因此,使用者係可便利且快速地將第一介面卡11從介面卡插槽16中拔出而完成第一介面卡11之拆卸操作。 On the other hand, as can be seen from FIG. 1 , FIG. 7 and FIG. 8 , if the user wants to remove the first interface card 11 from the circuit board 12 and replace it with a second interface card 13 having a longer length (eg When the M.2 interface card has a length of 60 mm, but is not limited thereto, the user only needs to first bias the bending plate 42 on the sliding seat 32 to deform inwardly to cancel the third positioning structure 38 and the Engagement between a positioning structure 24, and then pulling the sliding seat 32 from the first mounting length L 1 corresponding to the first interface card 11 as shown in FIG. 1 along the first rail strip 18 and the second rail The strip 20 slides to a position corresponding to a second mounting length L 2 of the second interface card 13 as shown in FIG. 7, at which time, since the first interface card 11 is no longer abutted and clamped by the engaging member 22 Therefore, the user can conveniently and quickly pull the first interface card 11 out of the interface card slot 16 to complete the disassembly operation of the first interface card 11.

接下來,在使用者將具有第二安裝長度L 2之第二介面卡13插接於介面卡插槽16並平放在電路板12上的過程中,第二介面卡13會向下抵壓扣勾端部36,以使夾持彈臂34產生撓曲形變,而引導第二介面卡13沿著扣勾端部36上之引導斜面37繼續向下移動,直到第二介面卡13下移至抵接滑動座32為止。 Next, in the process of the user inserting the second interface card 13 having the second installation length L 2 into the interface card slot 16 and laying it on the circuit board 12, the second interface card 13 will be pressed downward. The hook end portion 36 is buckled to cause the clamping elastic arm 34 to flex and deform, and the second interface card 13 is guided to continue to move downward along the guiding inclined surface 37 on the hook end portion 36 until the second interface card 13 is moved downward. Until the sliding seat 32 is abutted.

最後,在第二介面卡13下移至抵接滑動座32之後,撓曲形變的夾持彈臂34即可相對應地驅動扣勾端部36在弧形凹槽48中扣接在弧形肋50上,並與舌片52上下夾持住弧形肋50而限制住第二介面卡13在電路板12上往Z軸之位移,於此同時,卡合塊54係可與弧形肋50凹凸接合以使滑動座32可限制住第二介面卡13在電路板12上往X軸與Y軸之位移,藉此,第二介面卡13即可穩固地安裝在電路板12上而完成電路板裝置10之介面卡更換操作。Finally, after the second interface card 13 is moved down to the abutment sliding seat 32, the flexing and deforming clamping elastic arm 34 can correspondingly drive the buckle end portion 36 to be buckled in the curved groove 48 in the arc shape. The rib 50 and the arcuate rib 50 are clamped up and down with the tongue 52 to restrict the displacement of the second interface card 13 on the circuit board 12 to the Z axis. At the same time, the engaging block 54 can be combined with the curved rib. The concave-convex engagement is such that the sliding seat 32 can restrict the displacement of the second interface card 13 on the circuit board 12 to the X-axis and the Y-axis, whereby the second interface card 13 can be stably mounted on the circuit board 12 to complete The interface card replacement operation of the circuit board device 10.

在另一實施方式中,若使用者想要將第一介面卡11從電路板12上拆卸下時,使用者可以直接以遠離介面卡插槽16的方向按壓夾持彈臂34,使夾持彈臂34產生撓曲形變,以解除扣勾端部36在Z軸方向對弧形肋50的限位,如此,使用者可便利且快速地將第一介面卡11從介面卡插槽16中拔出而完成第一介面卡11之拆卸操作。In another embodiment, if the user wants to remove the first interface card 11 from the circuit board 12, the user can directly press the clamping elastic arm 34 in a direction away from the interface card slot 16 to make the clamping. The elastic arm 34 is flexed to release the limit of the arcuate rib 50 in the Z-axis direction of the hook end portion 36. Thus, the user can conveniently and quickly remove the first interface card 11 from the interface card slot 16. The removal operation of the first interface card 11 is completed by pulling out.

值得一提的是,上述滑動座與導軌條之間的滑動定位係可不限於上述實施例之兩段式定位設計,其亦可更進一步地採用在導軌條上額外增設定位結構以對應其他不同安裝長度之介面卡(如長度為80mm或110mm的M.2介面卡,但不受此限)的設計,其針對相關衍生變化實施例之描述係可參照上述實施例類推,於此不再贅述。It is to be noted that the sliding positioning between the sliding seat and the rail strip is not limited to the two-stage positioning design of the above embodiment, and the additional positioning structure on the rail strip can be further adopted to correspond to other different installations. For the description of the related variants, the description of the related embodiments of the present invention can be referred to the analogy of the above embodiments, and the details are not described herein again.

綜上所述,相較於先前技術採用螺絲鎖固設計或是塑膠卡勾固定設計,本創作係採用滑動座可沿著插接在電路板上之導軌條滑動至對應所欲安裝之介面卡之安裝長度的位置的滑動定位設計,以使固定機構可安裝不同安裝長度之介面卡,從而大大地提升電路板裝置在介面卡安裝上的使用彈性。另外,由於使用者在將滑動座推動至定位後僅需透過簡單且直觀的一段式介面卡安裝操作(如第6圖所示之將第一介面卡11斜插介面卡插槽16且同時向下按壓之操作)就可以將介面卡穩固地安裝在電路板上,並且可在解除滑動座與導軌條之間的定位後,進行滑動座之滑動定位操作以完成介面卡之拆卸與更換,因此,本創作係可解決習知的介面卡拆裝流程中費時費工的問題而大幅地提昇電路板裝置在介面卡拆裝更換上的便利性。除此之外,相較於先前技術需在電路板上形成多個不同位置且孔洞面積較大的安裝孔以安裝塑膠卡勾的設計,本創作係採用導軌條僅需以具有較小結構體積之插接片插設於電路板之安裝孔的設計,以有效地解決先前技術採用塑膠卡勾設計會嚴重影響到電路板電路佈線空間的問題。In summary, compared with the prior art, the screw locking design or the plastic hook fixing design, the creation system uses a sliding seat to slide along the rail strips inserted on the circuit board to correspond to the interface card to be installed. The sliding positioning design of the mounting length position enables the fixing mechanism to install interface cards of different mounting lengths, thereby greatly improving the flexibility of use of the circuit board device in the installation of the interface card. In addition, since the user only needs to perform a simple and intuitive one-step interface card installation operation after pushing the sliding seat to the positioning (as shown in FIG. 6 , the first interface card 11 is obliquely inserted into the interface card slot 16 and simultaneously The operation of pressing down can firmly mount the interface card on the circuit board, and after the positioning between the sliding seat and the rail strip is released, the sliding positioning operation of the sliding seat can be performed to complete the disassembly and replacement of the interface card. This creation system can solve the problem of time-consuming labor and labor in the conventional interface card disassembly and assembly process, and greatly improve the convenience of the circuit board device in the disassembly and replacement of the interface card. In addition, compared with the prior art, a plurality of mounting holes with different positions and large hole areas are required to be mounted on the circuit board to install the plastic hooks. The present invention uses the rail strips only to have a small structural volume. The design of the mounting hole of the plug-in piece is inserted into the mounting hole of the circuit board to effectively solve the problem that the prior art adopts the plastic hook design to seriously affect the circuit wiring space of the circuit board.

10‧‧‧電路板裝置
11‧‧‧第一介面卡
12‧‧‧電路板
13‧‧‧第二介面卡
14‧‧‧固定機構
16‧‧‧介面卡插槽
18‧‧‧第一導軌條
20‧‧‧第二導軌條
22‧‧‧卡合件
24‧‧‧第一定位結構
25‧‧‧第二定位結構
26‧‧‧導軌空間
28‧‧‧插接片
30‧‧‧安裝孔
32‧‧‧滑動座
34‧‧‧夾持彈臂
36‧‧‧扣勾端部
37‧‧‧引導斜面
38‧‧‧第三定位結構
40‧‧‧側臂
42‧‧‧彎折板件
44‧‧‧彎折扣接件
46‧‧‧引導滑塊
48‧‧‧弧形凹槽
50‧‧‧弧形肋
52‧‧‧舌片
54‧‧‧卡合塊
L1‧‧‧第一安裝長度
L2‧‧‧第二安裝長度
f‧‧‧前緣
10‧‧‧Circuit device
11‧‧‧First interface card
12‧‧‧ boards
13‧‧‧Second interface card
14‧‧‧Fixed institutions
16‧‧‧Interface card slot
18‧‧‧First rail strip
20‧‧‧Second rail strip
22‧‧‧Cards
24‧‧‧First positioning structure
25‧‧‧Second positioning structure
26‧‧‧rail space
28‧‧‧Patch
30‧‧‧Installation holes
32‧‧‧Sliding seat
34‧‧‧Clamping arm
36‧‧‧ buckle end
37‧‧‧Guiding slope
38‧‧‧ Third positioning structure
40‧‧‧ side arm
42‧‧‧Bending plate
44‧‧‧ bend discount connector
46‧‧‧Guide slider
48‧‧‧Arc groove
50‧‧‧ curved ribs
52‧‧‧ tongue
54‧‧‧卡合块
L 1 ‧‧‧First installation length
L 2 ‧‧‧Second installation length
f‧‧‧Leading edge

第1圖為根據本創作之一實施例所提出之電路板裝置之組裝示意圖。 第2圖為第1圖之電路板裝置之爆炸示意圖。 第3圖為第2圖之卡合件於另一視角之放大示意圖。 第4圖為第1圖之電路板裝置沿剖面線A-A之部分剖面示意圖。 第5圖為第2圖之滑動座沿著第一導軌條以及第二導軌條滑動至第三定位結構卡合於第一定位結構之位置的立體示意圖。 第6圖為第一介面卡向下抵壓第5圖之夾持彈臂之扣勾端部的側視圖。 第7圖為第4圖之滑動座滑動至第三定位結構卡合於第二定位結構以安裝第二介面卡的組裝示意圖。 第8圖為第7圖之電路板裝置沿剖面線B-B之部分剖面示意圖。1 is a schematic view showing the assembly of a circuit board device according to an embodiment of the present invention. Figure 2 is a schematic exploded view of the circuit board assembly of Figure 1. Figure 3 is an enlarged schematic view of the engaging member of Figure 2 in another perspective. Figure 4 is a partial cross-sectional view of the circuit board assembly of Figure 1 taken along section line A-A. FIG. 5 is a perspective view showing the sliding seat of FIG. 2 sliding along the first rail strip and the second rail strip to a position where the third positioning structure is engaged with the first positioning structure. Figure 6 is a side elevational view of the first interface card pressing down against the end of the hook of the clamping arm of Figure 5. Figure 7 is a schematic view showing the assembly of the sliding seat of Figure 4 until the third positioning structure is engaged with the second positioning structure to install the second interface card. Figure 8 is a partial cross-sectional view of the circuit board assembly of Figure 7 taken along section line B-B.

Claims (18)

一種固定機構,其安裝於一電路板上,以選擇性地固定至少一第一介面卡或一第二介面卡,該電路板具有一介面卡插槽,該第一介面卡以及該第二介面卡在插接於該介面卡插槽時相對於該電路板分別具有相異之一第一安裝長度以及一第二安裝長度,該固定機構包含: 一第一導軌條,其設置於該電路板上且形成有一第一定位結構以及至少一第二定位結構; 一第二導軌條,其設置於該電路板上且與該第一導軌條彼此隔開以共同形成一導軌空間;以及 一卡合件,其具有一滑動座以及一夾持彈臂,該夾持彈臂自該滑動座直立延伸且具有一扣勾端部,該滑動座對應該第一導軌條之一側具有一第三定位結構,該滑動座可滑動地設置於該第一導軌條以及該第二導軌條之間,並沿著該導軌空間滑動; 其中,在該第三定位結構卡合於該第一定位結構以定位該滑動座且在該第一介面卡插接於該介面卡插槽並平放在該電路板上的過程中,該第一介面卡向下抵壓該扣勾端部以使該夾持彈臂撓曲形變,且當該第一介面卡下移至抵接該滑動座時,形變之該夾持彈臂提供一回復彈力驅動該扣勾端部扣接在該第一介面卡上,以與該電路板共同夾持住該第一介面卡; 在該第三定位結構卡合於該第二定位結構以定位該滑動座且在該第二介面卡插接於該介面卡插槽並平放在該電路板上的過程中,該第二介面卡向下抵壓該扣勾端部以使該夾持彈臂撓曲形變,且當該第二介面卡下移至抵接該滑動座時,形變之該夾持彈臂提供該回復彈力驅動該扣勾端部扣接在該第二介面卡上,以與該電路板共同夾持住該第二介面卡。A fixing mechanism is mounted on a circuit board for selectively fixing at least one first interface card or a second interface card, the circuit board having an interface card slot, the first interface card and the second interface The card has a different first mounting length and a second mounting length relative to the circuit board when the card is inserted into the interface card slot. The fixing mechanism includes: a first rail strip disposed on the circuit board Forming a first positioning structure and at least one second positioning structure; a second rail strip disposed on the circuit board and spaced apart from the first rail strip to form a rail space; and a snap The device has a sliding seat and a clamping elastic arm extending from the sliding seat and having a buckle end portion, the sliding seat having a third positioning corresponding to one side of the first rail strip The sliding seat is slidably disposed between the first rail strip and the second rail strip and slides along the rail space; wherein the third positioning structure is engaged with the first positioning structure for positioning The sliding seat And in the process of inserting the first interface card into the interface card slot and lying on the circuit board, the first interface card presses the end of the buckle downward to deflect the clamping arm Deformation, and when the first interface card moves down to abut the sliding seat, the clamping elastic arm provides a returning elastic force to drive the buckle end to be fastened to the first interface card to The third positioning structure is engaged with the second positioning structure to position the sliding seat and the second interface card is inserted into the interface card slot and placed in the same During the process of the circuit board, the second interface card presses the end of the buckle downward to flex the deformation of the clamping arm, and deforms when the second interface card moves down to abut the sliding seat. The clamping elastic arm provides the return elastic force to drive the buckle end to be fastened to the second interface card to clamp the second interface card together with the circuit board. 如請求項1所述之固定機構,其中該第三定位結構係為一凸柱,該第一定位結構係為一定位孔,該凸柱卡合於該定位孔中,以將該滑動座定位在該第一導軌條以及該第二導軌條之間。The fixing mechanism of claim 1, wherein the third positioning structure is a protrusion, the first positioning structure is a positioning hole, and the protrusion is engaged in the positioning hole to position the sliding seat. Between the first rail strip and the second rail strip. 如請求項1所述之固定機構,其中該滑動座沿著該第一導軌條形成有一側臂,該第三定位結構形成於該側臂上,當該第三定位結構卡合於該第一定位結構且該側臂往遠離該第一導軌條之方向被偏壓時,該第三定位結構脫離該第一定位結構,以使該滑動座可沿著該導軌空間滑動。The fixing mechanism of claim 1, wherein the sliding seat is formed with a side arm along the first rail strip, and the third positioning structure is formed on the side arm, when the third positioning structure is engaged with the first When the positioning structure is biased and the side arm is biased away from the first rail strip, the third positioning structure is disengaged from the first positioning structure to allow the sliding seat to slide along the rail space. 如請求項3所述之固定機構,其中一彎折板件自該側臂之一端直立延伸且往遠離該第一導軌條之方向彎折。The fixing mechanism of claim 3, wherein a bent plate member extends upright from one end of the side arm and is bent away from the first rail strip. 如請求項1所述之固定機構,其中該夾持彈臂呈倒U型,且該扣勾端部上形成有一引導斜面,在該第一介面卡插接於該介面卡插槽並平放在該電路板上的過程中,該第一介面卡沿著該引導斜面向下抵壓該扣勾端部以使該夾持彈臂撓曲形變。The fixing mechanism of claim 1, wherein the clamping elastic arm has an inverted U shape, and a guiding inclined surface is formed on the end of the buckle, and the first interface card is inserted into the interface card slot and laid flat. During the process of the circuit board, the first interface card presses the end of the buckle along the guiding slope to deflect the clamping arm. 如請求項1所述之固定機構,其中該第一介面卡對應該滑動座之一前緣的位置形成有一弧形凹槽,該弧形凹槽中具有一弧形肋,該弧形肋從該第一介面卡向該滑動座方向延伸形成,該滑動座之該前緣朝該介面卡插槽突出形成有一舌片,一卡合塊形成在該舌片上,當該第一介面卡插接於該介面卡插槽並平放在該電路板上時,該卡合塊與該弧形肋凹凸接合,且該扣勾端部與該舌片上下夾持住該弧形肋。The fixing mechanism of claim 1, wherein the first interface card is formed with an arcuate groove at a position corresponding to a leading edge of the sliding seat, the arcuate groove having an arcuate rib therein, the arcuate rib The first interface card is formed in the direction of the sliding seat. The front edge of the sliding seat protrudes toward the interface card slot to form a tongue. A snap block is formed on the tongue, and the first interface card is inserted. When the interface card slot is laid flat on the circuit board, the engaging block is convexly engaged with the curved rib, and the hook end portion and the tongue piece clamp the arcuate rib up and down. 如請求項1所述之固定機構,其中一彎折扣接件自該滑動座面對該第一導軌條之一側朝該第一導軌條延伸形成,當該滑動座插設於該第一導軌條以及該第二導軌條之間時,該彎折扣接件扣接於該第一導軌條上,以引導該滑動座沿著該第一導軌條之滑動。The fixing mechanism of claim 1, wherein a bending discount connector is formed from a side of the sliding seat facing the first rail strip toward the first rail strip, and when the sliding seat is inserted into the first rail The strip discounting member is fastened to the first rail strip to guide the sliding of the sliding seat along the first rail strip. 如請求項1所述之固定機構,其中該滑動座面對該第一導軌條之一側突出形成有一引導滑塊,該引導滑塊可滑動地設置於該第一導軌條中,以引導該滑動座沿著該第一導軌條之滑動。The fixing mechanism of claim 1, wherein the sliding seat protrudes from a side of the first rail strip to form a guiding slider, the guiding slider is slidably disposed in the first rail strip to guide the guiding The sliding seat slides along the first rail strip. 如請求項1所述之固定機構,其中該第一導軌條具有至少一插接片,該電路板對應該至少一插接片之位置形成有一安裝孔,該至少一插接片插設於該安裝孔中,以將該第一導軌條固定在該電路板上。The fixing mechanism of claim 1, wherein the first rail strip has at least one plug piece, and the circuit board is formed with a mounting hole corresponding to the position of the at least one plug piece, and the at least one plug piece is inserted in the The mounting hole is fixed to the first rail strip on the circuit board. 一種電路板裝置,其適用於選擇性地安裝至少一第一介面卡或一第二介面卡,該電路板裝置包含: 一電路板,其具有一介面卡插槽,該第一介面卡以及該第二介面卡在插接於該介面卡插槽時相對於該電路板分別具有相異之一第一安裝長度以及一第二安裝長度;以及 一固定機構,其包含: 一第一導軌條,其設置於該電路板上且形成有一第一定位結構以及至少一第二定位結構; 一第二導軌條,其設置於該電路板上且與該第一導軌條彼此隔開以共同形成一導軌空間;以及 一卡合件,其具有一滑動座以及一夾持彈臂,該夾持彈臂自該滑動座直立延伸且具有一扣勾端部,該滑動座對應該第一導軌條之一側具有一第三定位結構,該滑動座可滑動地設置於該第一導軌條以及該第二導軌條之間,並沿著該導軌空間滑動; 其中,在該第三定位結構卡合於該第一定位結構以定位該滑動座且在該第一介面卡插接於該介面卡插槽並平放在該電路板上的過程中,該第一介面卡向下抵壓該扣勾端部以使該夾持彈臂撓曲形變,且當該第一介面卡下移至抵接該滑動座時,形變之該夾持彈臂提供一回復彈力驅動該扣勾端部扣接在該第一介面卡上,以與該電路板共同夾持住該第一介面卡; 在該第三定位結構卡合於該第二定位結構以定位該滑動座且在該第二介面卡插接於該介面卡插槽並平放在該電路板上的過程中,該第二介面卡向下抵壓該扣勾端部以使該夾持彈臂撓曲形變,且當該第二介面卡下移至抵接該滑動座時,形變之該夾持彈臂提供該回復彈力驅動該扣勾端部扣接在該第二介面卡上,以與該電路板共同夾持住該第二介面卡。A circuit board device adapted to selectively mount at least a first interface card or a second interface card, the circuit board device comprising: a circuit board having an interface card slot, the first interface card and the The second interface card has a different first mounting length and a second mounting length relative to the circuit board when being inserted into the interface card slot; and a fixing mechanism comprising: a first rail strip, It is disposed on the circuit board and is formed with a first positioning structure and at least one second positioning structure; a second rail strip is disposed on the circuit board and spaced apart from the first rail strip to form a rail together And a clamping member having a sliding seat and a clamping elastic arm extending from the sliding seat and having a buckle end corresponding to one of the first rail strips The side has a third positioning structure, the sliding seat is slidably disposed between the first rail strip and the second rail strip, and slides along the rail space; wherein the third positioning structure is engaged with the First certain The first interface card presses the end of the buckle downwardly to position the sliding seat and the first interface card is inserted into the interface card slot and laid flat on the circuit board. The clamping elastic arm is flexed and deformed, and when the first interface card is moved down to abut the sliding seat, the clamping elastic arm deforms to provide a return elastic force to drive the buckle end to be fastened to the first interface card The first interface card is clamped together with the circuit board; the third positioning structure is engaged with the second positioning structure to position the sliding seat, and the second interface card is inserted into the interface card insertion During the process of aligning the slot on the circuit board, the second interface card presses the end of the buckle downward to flex the deformation of the clamping arm, and when the second interface card moves down to the abutment During the sliding seat, the clamping elastic arm provides the returning elastic force to drive the buckle end to be fastened to the second interface card to clamp the second interface card together with the circuit board. 如請求項10所述之電路板裝置,其中該第三定位結構係為一凸柱,該第一定位結構係為一定位孔,該凸柱卡合於該定位孔中,以將該滑動座定位在該第一導軌條以及該第二導軌條之間。The circuit board device of claim 10, wherein the third positioning structure is a protrusion, the first positioning structure is a positioning hole, and the protrusion is engaged in the positioning hole to the sliding seat Positioned between the first rail strip and the second rail strip. 如請求項10所述之電路板裝置,其中該滑動座沿著該第一導軌條形成有一側臂,該第三定位結構形成於該側臂上,當該第三定位結構卡合於該第一定位結構且該側臂往遠離該第一導軌條之方向被偏壓時,該第三定位結構脫離該第一定位結構,以使該滑動座可沿著該導軌空間滑動。The circuit board device of claim 10, wherein the sliding seat is formed with a side arm along the first rail strip, the third positioning structure is formed on the side arm, and when the third positioning structure is engaged with the first When a positioning structure is biased in a direction away from the first rail strip, the third positioning structure is disengaged from the first positioning structure to allow the sliding seat to slide along the rail space. 如請求項12所述之電路板裝置,其中一彎折板件自該側臂之一端直立延伸且往遠離該第一導軌條之方向彎折。The circuit board device of claim 12, wherein a bent plate member extends upright from one end of the side arm and is bent away from the first rail strip. 如請求項10所述之電路板裝置,其中該夾持彈臂呈倒U型,且該扣勾端部上形成有一引導斜面,在該第一介面卡插接於該介面卡插槽並平放在該電路板上的過程中,該第一介面卡沿著該引導斜面向下抵壓該扣勾端部以使該夾持彈臂撓曲形變。The circuit board device of claim 10, wherein the clamping elastic arm has an inverted U shape, and a guiding inclined surface is formed on the end of the buckle, and the first interface card is inserted into the interface card slot and is flat. During the process of placing on the circuit board, the first interface card presses the end of the buckle along the guiding slope to deflect the clamping arm. 如請求項10所述之電路板裝置,其中該第一介面卡對應該滑動座之一前緣的位置形成有一弧形凹槽,該弧形凹槽中具有一弧形肋,該弧形肋從該第一介面卡向該滑動座方向延伸形成,該滑動座之該前緣朝該介面卡插槽突出形成有一舌片,一卡合塊形成在該舌片上,當該第一介面卡插接於該介面卡插槽並平放在該電路板上時,該卡合塊與該弧形肋凹凸接合,且該扣勾端部與該舌片上下夾持住該弧形肋。The circuit board device of claim 10, wherein the first interface card is formed with an arcuate groove at a position corresponding to a leading edge of the sliding seat, the arcuate groove having an arcuate rib, the arcuate rib And extending from the first interface card toward the sliding seat, the leading edge of the sliding seat protrudes toward the interface card slot to form a tongue, and a snapping block is formed on the tongue, when the first interface is inserted When the interface card slot is connected to the circuit board slot and is laid flat on the circuit board, the engaging block is concave-convexly engaged with the arc-shaped rib, and the buckle hook end and the tongue piece clamp the arc-shaped rib up and down. 如請求項10所述之電路板裝置,其中一彎折扣接件自該滑動座面對該第一導軌條之一側朝該第一導軌條延伸形成,當該滑動座插設於該第一導軌條以及該第二導軌條之間時,該彎折扣接件扣接於該第一導軌條上,以引導該滑動座沿著該第一導軌條之滑動。The circuit board device of claim 10, wherein a bending discount connector is formed from a side of the sliding seat facing the first rail strip toward the first rail strip, and when the sliding seat is inserted in the first When the rail strip and the second rail strip are in between, the bend discounting member is fastened to the first rail strip to guide the sliding of the sliding seat along the first rail strip. 如請求項10所述之電路板裝置,其中該滑動座面對該第一導軌條之一側突出形成有一引導滑塊,該引導滑塊可滑動地設置於該第一導軌條中,以引導該滑動座沿著該第一導軌條之滑動。The circuit board device of claim 10, wherein the sliding seat protrudes from a side of the first rail strip to form a guiding slider, the guiding slider is slidably disposed in the first rail strip to guide The sliding seat slides along the first rail strip. 如請求項10所述之電路板裝置,其中該第一導軌條具有至少一插接片,該電路板對應該至少一插接片之位置形成有一安裝孔,該至少一插接片插設於該安裝孔中,以將該第一導軌條固定在該電路板上。The circuit board device of claim 10, wherein the first rail strip has at least one plug piece, the circuit board is formed with a mounting hole corresponding to the position of the at least one plug piece, and the at least one plug piece is inserted in the The mounting hole is fixed to the first rail strip on the circuit board.
TW107200548U 2018-01-12 2018-01-12 Fixing mechanism and circuit board device thereof TWM564840U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI766716B (en) * 2021-06-04 2022-06-01 吳俊賢 The structure of the inner frame of the solid state drive
US11585359B2 (en) 2021-03-15 2023-02-21 Inventec (Pudong) Technology Corporation Fixing device
TWI810536B (en) * 2021-03-17 2023-08-01 英業達股份有限公司 Fixing device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110996524B (en) * 2019-08-14 2020-12-11 江苏科贝翔科技有限公司 Circuit board production equipment
CN113672048B (en) * 2020-05-15 2024-04-19 佛山市顺德区顺达电脑厂有限公司 Network card mounting mechanism
TWI744101B (en) * 2020-11-19 2021-10-21 英業達股份有限公司 Fastening device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11585359B2 (en) 2021-03-15 2023-02-21 Inventec (Pudong) Technology Corporation Fixing device
TWI810536B (en) * 2021-03-17 2023-08-01 英業達股份有限公司 Fixing device
TWI766716B (en) * 2021-06-04 2022-06-01 吳俊賢 The structure of the inner frame of the solid state drive

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