TWI652976B - Motherboard assembly and engagement device thereof - Google Patents
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Abstract
一種主機板組件,適用於固定擴充卡。主機板組件包括電路板、擴充埠及卡扣裝置。擴充埠設置於電路板,並用以供擴充卡插設。卡扣裝置包括承載部、彈臂部、第一卡扣部、受壓部及抵壓部。承載部設置於電路板。彈臂部可擺動地連接於承載部遠離擴充埠的一側。第一卡扣部凸出彈臂部,並與承載部相對。第一卡扣部用以卡合擴充卡。受壓部連接於彈臂部,並與承載部相對。抵壓部連接於承載部,且抵壓部與受壓部位於承載部之同側。抵壓部位於受壓部遠離電路板的一側,且抵壓部於電路板的正投影與受壓部於電路板的正投影部分重疊。A motherboard assembly for securing expansion cards. The motherboard assembly includes a circuit board, an expansion port, and a snap device. The expansion port is set on the circuit board and is used for expansion card insertion. The buckle device includes a bearing portion, a spring arm portion, a first fastening portion, a pressure receiving portion and a pressing portion. The carrying portion is disposed on the circuit board. The elastic arm portion is swingably coupled to a side of the carrying portion away from the expansion port. The first fastening portion protrudes from the elastic arm portion and is opposite to the carrying portion. The first fastening portion is for engaging the expansion card. The pressure receiving portion is coupled to the elastic arm portion and opposed to the bearing portion. The pressing portion is connected to the carrying portion, and the pressing portion and the pressure receiving portion are located on the same side of the carrying portion. The pressing portion is located on a side of the pressure receiving portion away from the circuit board, and the orthographic projection of the pressing portion on the circuit board overlaps with the orthographic portion of the pressure receiving portion on the circuit board.
Description
本發明係關於一種固定裝置,特別是一種用以固定擴充卡的主機板組件及其卡扣裝置。The present invention relates to a fixing device, and more particularly to a motherboard assembly for securing an expansion card and a buckle device therefor.
電腦設備中主機板上除設置有如中央處理器、電源供應器等提供基本功能運作的電子裝置外,亦配置有擴充插槽,可供使用者在有額外功能需求時,透過插設擴充卡來擴增電腦功效。舉例來說,當使用者有無線上網的需求,而電腦主機中未內建無線網卡時,使用者可選擇性地於電腦主機中增設無線網卡,以執行無線上網的功能。In addition to electronic devices that provide basic functions such as a central processing unit and a power supply, the expansion boards are also provided with expansion slots for users to insert expansion cards when additional functions are required. Amplify computer power. For example, when the user has the requirement of wireless Internet access and the wireless network card is not built in the computer host, the user can selectively add a wireless network card to the computer host to perform the wireless Internet access function.
一般而言,擴充卡設置於印刷電路板的方式除了插設於擴充插槽以外,通常會於擴充卡的左右兩側以彈臂式的固定座來固定擴充卡。彈臂式固定座的彈臂通常具有可相對電路板轉動的彈性,以提升裝卸擴充卡的方便性。然而,當電腦設備受到撞擊或震動,將使得固定座的彈臂會相對電路板產生晃動而讓擴充卡被解扣。如此一來,將會造成擴充卡脫離固定座甚至由擴充插槽脫落的問題。Generally, in addition to being inserted into the expansion slot, the expansion card is usually attached to the expansion slot, and the expansion card is usually fixed by the elastic arm type on the left and right sides of the expansion card. The elastic arm of the elastic arm type mount usually has elasticity that can be rotated relative to the circuit board to improve the convenience of loading and unloading the expansion card. However, when the computer equipment is subjected to impact or vibration, the elastic arm of the fixed seat will be shaken relative to the circuit board and the expansion card will be unbuckled. As a result, the expansion card will be detached from the mount or even the expansion slot.
本發明在於提供一種主機板組件及其卡扣裝置,藉以避免擴充卡容易由固定座中脫離的問題。The present invention provides a motherboard assembly and a buckle device thereof to avoid the problem that the expansion card is easily detached from the fixture.
本發明之一實施例揭露一種主機板組件,適用於固定一擴充卡。主機板組件包括一電路板、一擴充埠及至少一卡扣裝置。擴充埠設置於電路板,並用以供擴充卡插設。至少一卡扣裝置包括一承載部、一彈臂部、一第一卡扣部、一受壓部及一抵壓部。承載部設置於電路板。彈臂部可擺動地連接於承載部遠離擴充埠的一側。第一卡扣部凸出彈臂部,並與承載部相對。第一卡扣部用以卡合擴充卡。受壓部連接於彈臂部,並與承載部相對。抵壓部連接於承載部,且抵壓部與受壓部位於承載部之同側。抵壓部位於受壓部遠離電路板的一側,且抵壓部於電路板的正投影與受壓部於電路板的正投影部分重疊。One embodiment of the present invention discloses a motherboard assembly suitable for securing an expansion card. The motherboard assembly includes a circuit board, an expansion port, and at least one snap device. The expansion port is set on the circuit board and is used for expansion card insertion. The at least one fastening device includes a bearing portion, a spring arm portion, a first fastening portion, a pressure receiving portion and a pressing portion. The carrying portion is disposed on the circuit board. The elastic arm portion is swingably coupled to a side of the carrying portion away from the expansion port. The first fastening portion protrudes from the elastic arm portion and is opposite to the carrying portion. The first fastening portion is for engaging the expansion card. The pressure receiving portion is coupled to the elastic arm portion and opposed to the bearing portion. The pressing portion is connected to the carrying portion, and the pressing portion and the pressure receiving portion are located on the same side of the carrying portion. The pressing portion is located on a side of the pressure receiving portion away from the circuit board, and the orthographic projection of the pressing portion on the circuit board overlaps with the orthographic portion of the pressure receiving portion on the circuit board.
本發明之另一實施例揭露一種卡扣裝置,適於設置於一電路板,並用以固定一擴充卡。卡扣裝置包括一承載部、一彈臂部、一第一卡扣部、一受壓部及一抵壓部。承載部設置於電路板。彈臂部可擺動地連接於承載部遠離擴充埠的一側。第一卡扣部凸出彈臂部,並與承載部相對。第一卡扣部用以卡合擴充卡。受壓部連接於彈臂部,並與承載部相對。抵壓部連接於承載部,且抵壓部與受壓部位於承載部之同側。抵壓部位於受壓部遠離電路板的一側,且抵壓部於電路板的正投影與受壓部於電路板的正投影部分重疊。Another embodiment of the present invention discloses a buckle device that is adapted to be disposed on a circuit board and used to fix an expansion card. The buckle device includes a bearing portion, a spring arm portion, a first buckle portion, a pressure receiving portion and a pressing portion. The carrying portion is disposed on the circuit board. The elastic arm portion is swingably coupled to a side of the carrying portion away from the expansion port. The first fastening portion protrudes from the elastic arm portion and is opposite to the carrying portion. The first fastening portion is for engaging the expansion card. The pressure receiving portion is coupled to the elastic arm portion and opposed to the bearing portion. The pressing portion is connected to the carrying portion, and the pressing portion and the pressure receiving portion are located on the same side of the carrying portion. The pressing portion is located on a side of the pressure receiving portion away from the circuit board, and the orthographic projection of the pressing portion on the circuit board overlaps with the orthographic portion of the pressure receiving portion on the circuit board.
根據上述實施例所揭露的主機板組件及其卡扣裝置,由於彈臂部額外連接了受壓部,且受壓部位於抵壓部與電路板之間,以及抵壓部於電路板的正投影與受壓部於電路板的正投影部分重疊。因此,當擴充卡裝設於卡扣裝置時而壓設於抵壓部時,抵壓部會壓住受壓部,並使與彈臂部相連的受壓部被限制於抵壓部與電路板之間。如此一來,彈臂部垂直方向上的活動自由抵壓部所限制,而可避免主機板組件受到震動時,彈臂部相對電路板垂直晃動,進而強化了卡扣裝置對擴充卡的固定強度。According to the motherboard assembly and the buckle device disclosed in the above embodiments, since the elastic portion is additionally connected to the pressure receiving portion, and the pressure receiving portion is located between the pressing portion and the circuit board, and the pressing portion is positive on the circuit board The projection and the pressure receiving portion overlap the orthographic projection portion of the board. Therefore, when the expansion card is mounted on the pressing portion when the expansion card is mounted on the pressing device, the pressing portion presses the pressure receiving portion, and the pressure receiving portion connected to the elastic arm portion is restricted to the pressing portion and the circuit. Between the boards. In this way, the movable free pressing portion of the elastic arm portion is restricted in the vertical direction, and the elastic arm portion is vertically swayed relative to the circuit board when the main board assembly is subjected to vibration, thereby strengthening the fixing strength of the buckle device to the expansion card. .
以上關於本發明內容的說明及以下實施方式的說明係用以示範與解釋本發明的原理,並且提供本發明的專利申請範圍更進一步的解釋。The above description of the present invention and the following description of the embodiments are intended to illustrate and explain the principles of the invention, and to provide a further explanation of the scope of the invention.
請參閱圖1與圖2。圖1為根據本發明第一實施例所述之主機板組件的局部俯視示意圖。圖2為圖1之局部立體示意圖。Please refer to Figure 1 and Figure 2. 1 is a partial top plan view of a motherboard assembly in accordance with a first embodiment of the present invention. Figure 2 is a partial perspective view of Figure 1.
本實施例揭露一主機板組件1a,適於固定一具有金手指21的擴充卡2。主機板組件1a包含一電路板11、一擴充埠12、二卡扣裝置13a及二限位凸台14。This embodiment discloses a motherboard assembly 1a adapted to fix an expansion card 2 having a gold finger 21. The motherboard assembly 1a includes a circuit board 11, an expansion port 12, two latching devices 13a, and two limiting bosses 14.
擴充埠12設置於電路板11,並用以供擴充卡2的金手指21插設。The expansion cassette 12 is disposed on the circuit board 11 and is used for inserting the gold finger 21 of the expansion card 2.
二卡扣裝置13a分別位於擴充卡2的左右兩側而分別固定擴充卡2的左右兩側。詳細來說,每一卡扣裝置13a包括一承載部131、一彈臂部132、一第一卡扣部133、一受壓部134、一抵壓部135及一止擋部136。The two latching devices 13a are respectively located on the left and right sides of the expansion card 2 to fix the left and right sides of the expansion card 2 respectively. In detail, each of the latching devices 13a includes a carrying portion 131, a resilient arm portion 132, a first latching portion 133, a pressure receiving portion 134, a pressing portion 135, and a stopping portion 136.
承載部131設置於電路板11。彈臂部132具有相對的一第一側邊1321及一第二側邊1322。彈臂部132的第一側邊1321可擺動地連接於承載部131遠離擴充埠12的一側。第一卡扣部133凸出於彈臂部132,並與承載部131相對。受壓部134連接於彈臂部132的第二側邊1322,亦與承載部131相對。The carrying portion 131 is disposed on the circuit board 11. The elastic arm portion 132 has a first side 1321 and a second side 1322 opposite to each other. The first side 1321 of the elastic arm portion 132 is swingably coupled to a side of the carrying portion 131 away from the expansion magazine 12. The first hooking portion 133 protrudes from the elastic arm portion 132 and is opposed to the carrying portion 131. The pressure receiving portion 134 is connected to the second side edge 1322 of the elastic arm portion 132 and also faces the carrying portion 131.
抵壓部135包含一擺動件1351及一壓設件1352。擺動件1351具有一第一側邊13511、一第二側邊13512及一組裝孔13513。第一側邊13511與第二側邊13512相對。擺動件1351的第一側邊13511可擺動地連接於承載部131,第二側邊13512連接於壓設件1352。抵壓部135與受壓部134位於承載部131之同側。壓設件1352位於受壓部134遠離電路板11的一側,且壓設件1352於電路板11的正投影與受壓部134於電路板11的投影部分重疊。The pressing portion 135 includes a swinging member 1351 and a pressing member 1352. The swinging member 1351 has a first side 13511, a second side 13512 and an assembly hole 13513. The first side 13511 is opposite the second side 13512. The first side 13511 of the swinging member 1351 is swingably coupled to the carrying portion 131, and the second side 13512 is coupled to the pressing member 1352. The pressing portion 135 and the pressure receiving portion 134 are located on the same side of the carrying portion 131. The pressing member 1352 is located on a side of the pressure receiving portion 134 away from the circuit board 11, and the orthographic projection of the pressing member 1352 on the circuit board 11 overlaps with the projected portion of the pressure receiving portion 134 on the circuit board 11.
在本實施例中,抵壓部135的擺動件1351可相對承載部131擺動,且平常未受力狀態下相對承載部131向上翹。如此設計是為了助於簡化卡扣裝置13a於生產時的脫模流程,但並不以此為限。在其他實施例中,抵壓部可不包含擺動件。In the present embodiment, the oscillating member 1351 of the pressing portion 135 is swingable relative to the bearing portion 131, and is tilted upward relative to the bearing portion 131 in a normally unstressed state. This is designed to help simplify the demolding process of the snap device 13a during production, but is not limited thereto. In other embodiments, the abutment may not include a rocking member.
止擋部136凸出於彈臂部132,並由彈臂部132的第二側邊1322往第一側邊延伸。換句話說,止擋部136係由第一卡扣部133往承載部131延伸。The stop portion 136 protrudes from the elastic arm portion 132 and extends from the second side edge 1322 of the elastic arm portion 132 toward the first side. In other words, the stopper portion 136 extends from the first hook portion 133 toward the carrier portion 131.
限位凸台14設置於電路板11,並具有一止擋側牆141及一第二卡扣部142。止擋側牆141連接於承載部131遠離彈臂部132的一側。第二卡扣部142設置於止擋側牆141面向彈臂部132的一側,並與第一卡扣部133相對。 The limiting boss 14 is disposed on the circuit board 11 and has a stop sidewall 141 and a second latching portion 142. The stopper side wall 141 is connected to a side of the carrying portion 131 away from the elastic arm portion 132. The second fastening portion 142 is disposed on a side of the stopper side wall 141 facing the elastic arm portion 132 and is opposite to the first fastening portion 133 .
以下詳細說明以卡扣裝置13a固定擴充卡2的操作流程。請參閱圖3至圖5。圖3至圖5為以圖1之卡扣裝置固定擴充卡的操作流程示意圖。首先,如圖3所示,將二彈臂部132相對承載部131分別沿解扣方向D1、D2向外扳動,使凸出於彈臂部132的第一卡扣部133一併向外移動而騰出空間來供擴充卡2放置。接著,如圖4所示,將擴充卡2的金手指21插設於擴充埠12中,並將擴充卡2朝電路板11下壓至二卡扣裝置13a之間。即可如圖5所示,放開彈臂部132使其相對靠近擴充卡2,並讓擴充卡2被卡合於第一卡扣部133中,即完成擴充卡2與卡扣裝置13a的組裝。 The operation flow of fixing the expansion card 2 by the snap device 13a will be described in detail below. Please refer to Figure 3 to Figure 5. FIG. 3 to FIG. 5 are schematic diagrams showing the operation flow of fixing the expansion card by the buckle device of FIG. 1 . First, as shown in FIG. 3, the two elastic arm portions 132 are respectively outwardly moved in the unfastening directions D1 and D2 with respect to the bearing portion 131, so that the first fastening portions 133 protruding from the elastic arm portion 132 are outwardly outward. Move to make room for the expansion card 2 to be placed. Next, as shown in FIG. 4, the gold finger 21 of the expansion card 2 is inserted into the expansion cassette 12, and the expansion card 2 is pressed down toward the circuit board 11 between the two fastening devices 13a. As shown in FIG. 5, the elastic arm portion 132 is released to be relatively close to the expansion card 2, and the expansion card 2 is engaged with the first fastening portion 133, that is, the expansion card 2 and the buckle device 13a are completed. Assembly.
當擴充卡2被固定於卡扣裝置13a時,以單側來說,擴充卡2在四個方向上被限位。詳細來說,第一卡扣部133抵靠於擴充卡2遠離擴充埠12的一側面及遠離電路板11的一表面,而使擴充卡2在第一水平方向H1及垂直方向受到第一卡扣部133的限位。止擋側牆141抵靠於擴充卡2靠近擴充埠12的一側面,而使擴充卡2在第二水平方向H2受到止擋側牆141的限位。第二卡扣部142抵靠於擴充卡2遠離電路板11的一表面,而使擴充卡2在垂直方向同時受到第一卡扣部133及第二卡扣部142的限位,以限制擴充卡2朝遠離電路板11的活動自由。止擋件136抵靠於擴充卡2遠離另一卡扣裝置的一側面,而使擴充卡2在第三水平方向H3受到止擋件136的限位。其中,第一水平方向H1與第二水平方向H2相反,並與第三水平方向H3垂直。 When the expansion card 2 is fixed to the snap device 13a, the expansion card 2 is limited in four directions on one side. In detail, the first fastening portion 133 abuts against a side of the expansion card 2 away from the expansion cassette 12 and a surface away from the circuit board 11, so that the expansion card 2 receives the first card in the first horizontal direction H1 and the vertical direction. The limit of the buckle portion 133. The stop side wall 141 abuts against one side of the expansion card 2 near the expansion cassette 12, so that the expansion card 2 is restrained by the stop side wall 141 in the second horizontal direction H2. The second fastening portion 142 abuts against a surface of the expansion card 2 away from the circuit board 11 , so that the expansion card 2 is simultaneously restricted by the first fastening portion 133 and the second fastening portion 142 in the vertical direction to limit expansion. The card 2 is free to move away from the circuit board 11. The stopper 136 abuts against one side of the expansion card 2 away from the other buckle device, so that the expansion card 2 is restricted by the stopper 136 in the third horizontal direction H3. The first horizontal direction H1 is opposite to the second horizontal direction H2 and is perpendicular to the third horizontal direction H3.
值得注意的是,在本實施例中,擺動件1351係受擴充卡2的抵壓而靠向電路板11,並帶動連接於擺動件1351的壓設件1352抵壓於受壓部134上,而讓連接於受壓部134的彈臂部132可一併受到垂直方向的限位。如此一來,即使主機板組件1a受到震動,彈臂部132也不會相對電路板11晃動而使擴充卡2脫離第一卡扣部133。然而,並不以此為限,在其它實施例中,擺動件135也可例如以螺絲穿設擺動件1351的組裝孔13513而鎖固於電路板11對應的鎖孔上。It is to be noted that, in this embodiment, the swinging member 1351 is pressed against the circuit board 11 by the pressing of the expansion card 2, and the pressing member 1352 connected to the swinging member 1351 is pressed against the pressure receiving portion 134. The spring arm portion 132 connected to the pressure receiving portion 134 can be collectively restrained in the vertical direction. As a result, even if the main board unit 1a is vibrated, the elastic arm portion 132 does not rattle relative to the circuit board 11 and the expansion card 2 is disengaged from the first hook portion 133. However, it is not limited thereto. In other embodiments, the swinging member 135 can also be fastened to the corresponding locking hole of the circuit board 11 by, for example, screwing through the assembling hole 13513 of the swinging member 1351.
此外,在前述的實施例中,擴充卡2的兩側皆採用相同之卡扣裝置13a來固定,但並不以此為限。請參閱圖6,圖6為根據本發明第二實施例所述之主機板組件的局部俯視示意圖。在本實施例中,主機板組件1b中左右側的卡扣裝置不同,其中一側可採用前一實施例中的卡扣裝置13a,而另一側則可例如使用傳統彈臂式的卡扣裝置13b。彈臂式的卡扣裝置13b包含一相連的彈臂件137及卡扣件138。彈臂件137可向外拉伸而令擴充卡2組裝或脫離二卡扣件138的固定。In addition, in the foregoing embodiment, both sides of the expansion card 2 are fixed by the same buckle device 13a, but not limited thereto. Please refer to FIG. 6. FIG. 6 is a partial top plan view of a motherboard assembly according to a second embodiment of the present invention. In the present embodiment, the locking devices on the left and right sides of the main board assembly 1b are different, one side of which can adopt the locking device 13a in the previous embodiment, and the other side can use, for example, a conventional elastic arm type buckle. Device 13b. The elastic arm type locking device 13b includes a connected elastic arm member 137 and a fastening member 138. The spring member 137 can be stretched outward to allow the expansion card 2 to be assembled or disengaged from the two fasteners 138.
根據上述實施例之主機板組件及其卡扣裝置,彈臂部額外連接了受壓部,受壓部位於抵壓部的壓設件與電路板之間,以及壓設部於電路板的正投影與受壓部於電路板的正投影部分重疊。因此,當擴充卡裝設於卡扣裝置時而壓設於抵壓部的擺動件時,壓設件會壓住受壓部,並使連接於彈臂部的受壓部被限制於壓設件與電路板之間。如此一來,彈臂部在垂直方向上的活動自由被抵壓部所限制,而可避免主機板組件受到震動時,彈臂部相對電路板垂直晃動,進而強化了卡扣裝置對擴充卡的固定強度。According to the motherboard assembly and the buckle device of the above embodiment, the elastic arm portion is additionally connected to the pressure receiving portion, the pressure receiving portion is located between the pressing member of the pressing portion and the circuit board, and the pressing portion is positive on the circuit board The projection and the pressure receiving portion overlap the orthographic projection portion of the board. Therefore, when the expansion card is mounted on the swinging member of the pressing portion when the expansion card is mounted on the buckle device, the pressing member presses the pressure receiving portion, and the pressure receiving portion connected to the elastic arm portion is restricted to the pressing portion. Between the piece and the board. In this way, the freedom of movement of the elastic arm portion in the vertical direction is restricted by the pressing portion, and the elastic arm portion can be vertically swayed relative to the circuit board when the main board assembly is subjected to vibration, thereby reinforcing the expansion device of the buckle device to the expansion card. Fixed strength.
雖然本發明以前述之較佳實施例揭露如上,然其並非用以限定本發明,任何熟習相像技藝者,在不脫離本發明之精神和範圍內,當可作些許之更動與潤飾,因此本發明之專利保護範圍須視本說明書所附之申請專利範圍所界定者為準。While the present invention has been described above in terms of the preferred embodiments thereof, it is not intended to limit the invention, and the invention may be modified and modified without departing from the spirit and scope of the invention. The patent protection scope of the invention is subject to the definition of the scope of the patent application attached to the specification.
1a、1b‧‧‧主機板組件1a, 1b‧‧‧ motherboard components
11‧‧‧電路板11‧‧‧ boards
12‧‧‧擴充埠12‧‧‧Expansion埠
13a、13b‧‧‧卡扣裝置13a, 13b‧‧‧ buckle device
131‧‧‧承載部131‧‧‧Loading Department
132‧‧‧彈臂部132‧‧‧Bounce arm
1321‧‧‧第一側邊1321‧‧‧ first side
1322‧‧‧第二側邊1322‧‧‧Second side
133‧‧‧第一卡扣部133‧‧‧First buckle
134‧‧‧受壓部134‧‧‧ Pressure Department
135‧‧‧抵壓部135‧‧‧Resistance Department
1351‧‧‧擺動件1351‧‧‧Swinging parts
13511‧‧‧第一側邊13511‧‧‧ first side
13512‧‧‧第二側邊13512‧‧‧Second side
13513‧‧‧組裝孔13513‧‧‧Assembled holes
1352‧‧‧壓設件1352‧‧‧ Pressing parts
136‧‧‧止擋部136‧‧‧stop
137‧‧‧彈臂件137‧‧‧Ball arm
138‧‧‧卡扣件138‧‧‧Card fasteners
14‧‧‧限位凸台14‧‧‧Limited boss
141‧‧‧止擋側牆141‧‧‧stop side wall
142‧‧‧第二卡扣部142‧‧‧Second buckle
2‧‧‧擴充卡2‧‧‧Expansion card
21‧‧‧金手指21‧‧‧Gold Fingers
D1、D2‧‧‧解扣方向D1, D2‧‧‧ unbuttoning direction
H1‧‧‧第一水平方向H1‧‧‧first horizontal direction
H2‧‧‧第二水平方向H2‧‧‧second horizontal direction
H3‧‧‧第三水平方向H3‧‧‧ third horizontal direction
圖1為根據本發明第一實施例所述之主機板組件的局部俯視示意圖。 圖2為圖1之局部立體示意圖。 圖3至圖5為以圖1之卡扣裝置固定擴充卡的操作流程示意圖。 圖6為根據本發明第二實施例所述之主機板組件的局部俯視示意圖。1 is a partial top plan view of a motherboard assembly in accordance with a first embodiment of the present invention. Figure 2 is a partial perspective view of Figure 1. FIG. 3 to FIG. 5 are schematic diagrams showing the operation flow of fixing the expansion card by the buckle device of FIG. 1 . 6 is a partial top plan view of a motherboard assembly in accordance with a second embodiment of the present invention.
Claims (8)
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TW106141899A TWI652976B (en) | 2017-11-30 | 2017-11-30 | Motherboard assembly and engagement device thereof |
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Application Number | Priority Date | Filing Date | Title |
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TW106141899A TWI652976B (en) | 2017-11-30 | 2017-11-30 | Motherboard assembly and engagement device thereof |
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TWI652976B true TWI652976B (en) | 2019-03-01 |
TW201927113A TW201927113A (en) | 2019-07-01 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW438088U (en) | 1999-09-29 | 2001-05-28 | Speed Tech Corp | Connector of computer memory module |
TW551697U (en) | 2002-06-11 | 2003-09-01 | Speed Tech Corp | Alignment device of memory card connector |
US20050255734A1 (en) | 2004-05-14 | 2005-11-17 | Chin-Ching Liu | Fastening device for card |
-
2017
- 2017-11-30 TW TW106141899A patent/TWI652976B/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW438088U (en) | 1999-09-29 | 2001-05-28 | Speed Tech Corp | Connector of computer memory module |
TW551697U (en) | 2002-06-11 | 2003-09-01 | Speed Tech Corp | Alignment device of memory card connector |
US20050255734A1 (en) | 2004-05-14 | 2005-11-17 | Chin-Ching Liu | Fastening device for card |
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