US20080068808A1 - Fixing structure for computer mainboard - Google Patents
Fixing structure for computer mainboard Download PDFInfo
- Publication number
- US20080068808A1 US20080068808A1 US11/532,006 US53200606A US2008068808A1 US 20080068808 A1 US20080068808 A1 US 20080068808A1 US 53200606 A US53200606 A US 53200606A US 2008068808 A1 US2008068808 A1 US 2008068808A1
- Authority
- US
- United States
- Prior art keywords
- fixing
- snap
- mainboard
- pillar
- back board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1429—Housings for circuits carrying a CPU and adapted to receive expansion cards
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/184—Mounting of motherboards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4093—Snap-on arrangements, e.g. clips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Definitions
- the present invention relates to a fixing structure for computer mainboard, and more particularly, to a fixing structure for computer mainboard that can fix the mainboard without removing the screws and is convenient in use.
- the computer industry develops at an amazing speed. According to statistics, the speed of the CPU in a computer is doubled every 1.5 years. Now, comparing the CPU 8088 in the early times with the P 4 at present, the speed is raised several hundred times, and several types of the fixing module of the CPU have also been developed.
- the CPU was directly fixed on the mainboard, then the CPU was plugged into a socket (Socket 7 , Slot 1 ) by pins, and at present, the P 4 CPU is soldered on a socket by the surface mounting technology (SMT).
- SMT surface mounting technology
- the current fixing modules of CPUs all comprise fixing devices for fixing heatsink fins or fans, so as to ensure the normal operation of the CPUs.
- FIG. 1 a schematic view of the joining manner of the conventional fixing structure for computer mainboard.
- a reinforcing back board P 20 is added to a mainboard P 10 , so as to improve the capability of the mainboard 10 to bear the combined weight of the CPU, loading slot, fixing frame, heatsink fin, fixing clamp or fan, wherein the fixing frame, heatsink fin, fixing clamp and fan form a heatsink structure of the CPU.
- a guard board P 30 is added to the mainboard. Therefore, screws P 41 are usually adopted to effectively join the above three boards (the mainboard P 10 , back board P 20 and guard board P 30 ) by means of locking.
- the screws P 41 for locking the above three boards have to be removed, which makes the upgrading process very inconvenient.
- the mainboard P 10 , back board P 20 , and guard board P 30 are joined with the screws P 41 by means of locking, thus causing inconvenience as the screws P 41 have to be removed first, and meanwhile, much time is needed for fastening the screws P 41 . Therefore, it is an objective of research and development in the industry to re-design a fixing structure for computer mainboard which is convenient in use and reduces the time needed for fastening the screws.
- an objective of the present invention is to provide a fixing structure for computer mainboard, so as to solve the inconvenience as screws have to be removed in the conventional art that utilizes screws for locking, and meanwhile to overcome the disadvantage in the conventional art that disassembling tools have to be used to effectively loosen the locking with screws.
- the present invention provides a fixing structure for computer mainboard, so as to fix and support a computer mainboard.
- the fixing structure for computer mainboard comprises a mainboard, a guard board, a back board and at least one fixing pillar.
- the mainboard comprises at least one snap hole and at least one fixing hole.
- the guard board stacked on the mainboard has at least one snap pillar for penetrating the snap hole and disposed at a position corresponding to the snap hole on the mainboard.
- the back board is stacked on the other side of the mainboard opposite to the guard board, and has at least one penetrating position and a fixing position.
- the back board has at least one gourd-shaped hole and a fastening hole.
- the gourd-shaped hole has a snap portion and a penetrating portion.
- the above penetrating portion is corresponding to the snap hole and lets the snap pillar penetrate.
- the snap pillar is snapped at the snap portion.
- the fastening hole is corresponding to the fixing hole, and when the back board is at the fixing position, the fixing pillar penetrates the fixing hole of the mainboard and is fixed in the fastening hole of the back board.
- the present invention is a fixing structure for computer mainboard.
- the computer mainboard can be joined without the locking by screws.
- the fixing and supporting structure of the computer mainboard can be effectively separated without disassembling tools. Therefore, the present invention is convenient in use, and doesn't increase the time for the locking process.
- FIG. 1 is a schematic view of the joining manner of the conventional fixing structure for computer mainboard
- FIG. 2 is a schematic view of the fixing structure for computer mainboard before being joined according to a preferred embodiment of the present invention
- FIG. 3 is a schematic view of the fixing structure for computer mainboard after being joined according to a preferred embodiment of the present invention
- FIG. 4A is a schematic view of the back board of the fixing structure for computer mainboard being at the penetrating position according to the present invention
- FIG. 4B is a schematic view of the back board of the fixing structure for computer mainboard being at the fixing position according to the present invention.
- FIG. 5 is a joined schematic view of the fixing structure for computer mainboard comprising a heat sink according to a preferred embodiment of the present invention.
- FIG. 2 is a schematic view of the fixing structure for computer mainboard before being joined according to a preferred embodiment of the present invention.
- FIG. 3 is a schematic view of the fixing structure for computer mainboard after being joined according to the preferred embodiment of the present invention.
- a fixing structure 1 for computer mainboard is used to fix and support a computer mainboard.
- the fixing structure 1 for computer mainboard comprises a mainboard 10 , a guard board 20 , a back board 30 and at least one fixing pillar 40 .
- the mainboard 10 has at least one snap hole 11 and at least one fixing hole 12 .
- the guard board 20 is stacked on the mainboard 10 , and has at least one snap pillar 21 at a position corresponding to the snap hole 11 .
- the snap pillar 21 has a stepped retaining portion 211 and a clamping portion 212 formed by the extension of the retaining portion 211 .
- the transverse diameter of the retaining portion 211 is smaller than that of the clamping portion 212 .
- the snap pillar 21 is used to penetrate the snap hole 11 of the mainboard 10 .
- the back board 30 is stacked on the other side of the mainboard 10 opposite to the guard board 20 .
- the back board 30 has a penetrating position M 1 and a fixing position M 2 , and has at least one gourd-shaped hole 21 and at least one fastening hole 32 .
- the gourd-shaped hole 31 has a penetrating portion 311 and a snap portion 312 , wherein the aperture of the penetrating portion 311 is greater than that of the snap portion 312 .
- the fixing pillar 40 has a stepped firmly-inserting portion 41 and an inserting portion 42 formed by the extension of the firmly-inserting portion 41 , wherein the transverse diameter of the firmly-inserting portion 41 is smaller than that of the inserting portion 42 .
- the aperture of the fastening hole 32 of the back board 30 is smaller than the transverse diameter of the inserting portion 42 of the fixing pillar 40 , but is greater than the transverse diameter of the firmly-inserting portion 41 of the fixing pillar 40 .
- FIG. 4A is a schematic view of the back board of the fixing structure for computer mainboard being at the penetrating position according to the present invention.
- FIG. 4B is a schematic view of the back board of the fixing structure for computer mainboard being at the fixing position according to the present invention. As shown in FIGS. 4A and 4B .
- the mainboard 10 and the back board 30 are sequentially stacked, as the back board 30 is at the penetrating position M 1 , the penetrating portion 311 of the gourd-shaped hole 31 of the back board 30 is corresponding to the snap hole 11 of the mainboard 10 , and the clamping portion 212 of the snap pillar 21 of the guard board 20 penetrates the snap hole 11 of the mainboard 10 . Further, when the back board 30 is moved to the fixing position M 2 , the retaining portion 211 of the snap pillar 21 of the guard board is snapped in the snap portion 312 of the back board 30 .
- the inserting portion 42 of the fixing pillar 40 when the back board 30 is at the fixing position M 2 , as the inserting portion 42 of the fixing pillar 40 is elastic, the inserting portion 42 can penetrate the fixing hole 12 of the mainboard 10 by being applied with an appropriate force, and the firmly-inserting portion 41 of the fixing pillar 40 is fixed in the fixing hole 32 of the back board 30 .
- the fixing structure 1 for computer mainboard when the fixing structure 1 for computer mainboard is to be loosened, the fixing pillar 40 fixed in the fixing hole 32 of the back board 30 is loosened first, and the back board 30 is moved from the fixing position M 2 to the penetrating position M 1 .
- the fixing structure 1 for computer mainboard is disassembled easily.
- FIG. 5 of a joined schematic view of the fixing structure for computer mainboard comprising a heat sink according to the preferred embodiment of the present invention.
- the guard board 20 of the fixing structure 1 for computer mainboard further comprises a heat sink 50 fastened on the guard board 20 , and the heat sink 50 can be a heatsink fan, a heatsink fin or a combination of a heatsink fan and a heatsink fin.
Abstract
Description
- 1. Field of Invention
- The present invention relates to a fixing structure for computer mainboard, and more particularly, to a fixing structure for computer mainboard that can fix the mainboard without removing the screws and is convenient in use.
- 2. Related Art
- The computer industry develops at an amazing speed. According to statistics, the speed of the CPU in a computer is doubled every 1.5 years. Now, comparing the CPU 8088 in the early times with the P4 at present, the speed is raised several hundred times, and several types of the fixing module of the CPU have also been developed. At first, the CPU was directly fixed on the mainboard, then the CPU was plugged into a socket (Socket 7, Slot 1) by pins, and at present, the P4 CPU is soldered on a socket by the surface mounting technology (SMT). As the CPU generates a lot of heat in operation, a good heat sink has to be used to dissipate heat, thus protecting the CPU from breakdowns or damages. In view of the above, the current fixing modules of CPUs all comprise fixing devices for fixing heatsink fins or fans, so as to ensure the normal operation of the CPUs.
- Please refer to
FIG. 1 of a schematic view of the joining manner of the conventional fixing structure for computer mainboard. As shown inFIG. 1 , a reinforcing back board P20 is added to a mainboard P10, so as to improve the capability of themainboard 10 to bear the combined weight of the CPU, loading slot, fixing frame, heatsink fin, fixing clamp or fan, wherein the fixing frame, heatsink fin, fixing clamp and fan form a heatsink structure of the CPU. Moreover, to protect the CPU and other elements, a guard board P30 is added to the mainboard. Therefore, screws P41 are usually adopted to effectively join the above three boards (the mainboard P10, back board P20 and guard board P30) by means of locking. However, as the current computer components can be upgraded, when a user wants to upgrade the computer components, the screws P41 for locking the above three boards have to be removed, which makes the upgrading process very inconvenient. - Therefore, the mainboard P10, back board P20, and guard board P30 are joined with the screws P41 by means of locking, thus causing inconvenience as the screws P41 have to be removed first, and meanwhile, much time is needed for fastening the screws P41. Therefore, it is an objective of research and development in the industry to re-design a fixing structure for computer mainboard which is convenient in use and reduces the time needed for fastening the screws.
- Accordingly, an objective of the present invention is to provide a fixing structure for computer mainboard, so as to solve the inconvenience as screws have to be removed in the conventional art that utilizes screws for locking, and meanwhile to overcome the disadvantage in the conventional art that disassembling tools have to be used to effectively loosen the locking with screws.
- To achieve the above objective, the present invention provides a fixing structure for computer mainboard, so as to fix and support a computer mainboard. The fixing structure for computer mainboard comprises a mainboard, a guard board, a back board and at least one fixing pillar. The mainboard comprises at least one snap hole and at least one fixing hole. The guard board stacked on the mainboard has at least one snap pillar for penetrating the snap hole and disposed at a position corresponding to the snap hole on the mainboard. Moreover, the back board is stacked on the other side of the mainboard opposite to the guard board, and has at least one penetrating position and a fixing position. In addition, the back board has at least one gourd-shaped hole and a fastening hole. The gourd-shaped hole has a snap portion and a penetrating portion. When the back board is at the penetrating position, the above penetrating portion is corresponding to the snap hole and lets the snap pillar penetrate. Besides, when the back board is at the fixing position, the snap pillar is snapped at the snap portion. Meanwhile, the fastening hole is corresponding to the fixing hole, and when the back board is at the fixing position, the fixing pillar penetrates the fixing hole of the mainboard and is fixed in the fastening hole of the back board.
- The present invention is a fixing structure for computer mainboard. Through the implementation of the fixing and supporting structure of a computer mainboard, the computer mainboard can be joined without the locking by screws. Moreover, as the screws do not have to be removed, the fixing and supporting structure of the computer mainboard can be effectively separated without disassembling tools. Therefore, the present invention is convenient in use, and doesn't increase the time for the locking process.
- To acquire further understandings to the objective, structural features and functions of the present invention, they are illustrated in detail below with reference to the related embodiments and drawings.
- Further scope of applicability of the present invention will become apparent from the detailed description given hereinafter. However, it should be understood that the detailed description and specific examples, while indicating preferred embodiments of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.
- The present invention will become more fully understood from the detailed description given herein below for illustration only, and thus are not limitative of the present invention, and wherein:
-
FIG. 1 is a schematic view of the joining manner of the conventional fixing structure for computer mainboard; -
FIG. 2 is a schematic view of the fixing structure for computer mainboard before being joined according to a preferred embodiment of the present invention; -
FIG. 3 is a schematic view of the fixing structure for computer mainboard after being joined according to a preferred embodiment of the present invention; -
FIG. 4A is a schematic view of the back board of the fixing structure for computer mainboard being at the penetrating position according to the present invention; -
FIG. 4B is a schematic view of the back board of the fixing structure for computer mainboard being at the fixing position according to the present invention; and -
FIG. 5 is a joined schematic view of the fixing structure for computer mainboard comprising a heat sink according to a preferred embodiment of the present invention. - Please refer to
FIGS. 2 and 3 .FIG. 2 is a schematic view of the fixing structure for computer mainboard before being joined according to a preferred embodiment of the present invention.FIG. 3 is a schematic view of the fixing structure for computer mainboard after being joined according to the preferred embodiment of the present invention. As shown inFIGS. 2 and 3 , is afixing structure 1 for computer mainboard is used to fix and support a computer mainboard. Thefixing structure 1 for computer mainboard comprises amainboard 10, aguard board 20, aback board 30 and at least onefixing pillar 40. Themainboard 10 has at least onesnap hole 11 and at least onefixing hole 12. Theguard board 20 is stacked on themainboard 10, and has at least onesnap pillar 21 at a position corresponding to thesnap hole 11. Thesnap pillar 21 has a stepped retainingportion 211 and aclamping portion 212 formed by the extension of theretaining portion 211. The transverse diameter of theretaining portion 211 is smaller than that of theclamping portion 212. Thesnap pillar 21 is used to penetrate thesnap hole 11 of themainboard 10. Furthermore, theback board 30 is stacked on the other side of themainboard 10 opposite to theguard board 20. Theback board 30 has a penetrating position M1 and a fixing position M2, and has at least one gourd-shaped hole 21 and at least onefastening hole 32. The gourd-shaped hole 31 has a penetratingportion 311 and asnap portion 312, wherein the aperture of thepenetrating portion 311 is greater than that of thesnap portion 312. Thefixing pillar 40 has a stepped firmly-insertingportion 41 and aninserting portion 42 formed by the extension of the firmly-insertingportion 41, wherein the transverse diameter of the firmly-insertingportion 41 is smaller than that of theinserting portion 42. Moreover, the aperture of thefastening hole 32 of theback board 30 is smaller than the transverse diameter of theinserting portion 42 of thefixing pillar 40, but is greater than the transverse diameter of the firmly-insertingportion 41 of thefixing pillar 40. - Please refer to
FIGS. 4A and 4B .FIG. 4A is a schematic view of the back board of the fixing structure for computer mainboard being at the penetrating position according to the present invention.FIG. 4B is a schematic view of the back board of the fixing structure for computer mainboard being at the fixing position according to the present invention. As shown inFIGS. 4A and 4B , after theguard board 20, themainboard 10 and theback board 30 are sequentially stacked, as theback board 30 is at the penetrating position M1, the penetratingportion 311 of the gourd-shapedhole 31 of theback board 30 is corresponding to thesnap hole 11 of themainboard 10, and the clampingportion 212 of thesnap pillar 21 of theguard board 20 penetrates thesnap hole 11 of themainboard 10. Further, when theback board 30 is moved to the fixing position M2, the retainingportion 211 of thesnap pillar 21 of the guard board is snapped in thesnap portion 312 of theback board 30. Meanwhile, when theback board 30 is at the fixing position M2, as the insertingportion 42 of the fixingpillar 40 is elastic, the insertingportion 42 can penetrate the fixinghole 12 of themainboard 10 by being applied with an appropriate force, and the firmly-insertingportion 41 of the fixingpillar 40 is fixed in the fixinghole 32 of theback board 30. On the contrary, when the fixingstructure 1 for computer mainboard is to be loosened, the fixingpillar 40 fixed in the fixinghole 32 of theback board 30 is loosened first, and theback board 30 is moved from the fixing position M2 to the penetrating position M1. Thus, the fixingstructure 1 for computer mainboard is disassembled easily. - Please refer to
FIG. 5 of a joined schematic view of the fixing structure for computer mainboard comprising a heat sink according to the preferred embodiment of the present invention. As shown inFIG. 5 , theguard board 20 of the fixingstructure 1 for computer mainboard further comprises aheat sink 50 fastened on theguard board 20, and theheat sink 50 can be a heatsink fan, a heatsink fin or a combination of a heatsink fan and a heatsink fin. - The invention being thus described, it will be obvious that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the invention, and all such modifications as would be obvious to one skilled in the art are intended to be included within the scope of the following claims.
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US11/532,006 US7336496B1 (en) | 2006-09-14 | 2006-09-14 | Fixing structure for computer mainboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/532,006 US7336496B1 (en) | 2006-09-14 | 2006-09-14 | Fixing structure for computer mainboard |
Publications (2)
Publication Number | Publication Date |
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US7336496B1 US7336496B1 (en) | 2008-02-26 |
US20080068808A1 true US20080068808A1 (en) | 2008-03-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US11/532,006 Expired - Fee Related US7336496B1 (en) | 2006-09-14 | 2006-09-14 | Fixing structure for computer mainboard |
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Families Citing this family (14)
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TW200801911A (en) * | 2006-06-29 | 2008-01-01 | Ama Precision Inc | Heat sink backing plate module |
CN201349364Y (en) * | 2008-12-31 | 2009-11-18 | 鸿富锦精密工业(深圳)有限公司 | Circuit board composition |
CN201422224Y (en) * | 2009-04-10 | 2010-03-10 | 鸿富锦精密工业(深圳)有限公司 | Bracing frame fixing structure of radiator |
CN101888743A (en) * | 2009-05-15 | 2010-11-17 | 鸿富锦精密工业(深圳)有限公司 | Fixing device combination |
CN102056456A (en) * | 2009-10-30 | 2011-05-11 | 富准精密工业(深圳)有限公司 | Heat dissipating device |
TW201316157A (en) * | 2011-10-12 | 2013-04-16 | Asustek Comp Inc | Mother board and fixed module therof |
US9379037B2 (en) * | 2014-03-14 | 2016-06-28 | Apple Inc. | Thermal module accounting for increased board/die size in a portable computer |
US20190132938A1 (en) * | 2017-10-31 | 2019-05-02 | Heatscape.Com, Inc. | Floating core heat sink assembly |
CN109814679B (en) * | 2019-01-14 | 2022-09-30 | 深圳英众世纪智能科技有限公司 | Computer mainboard convenient to dismouting and heat dissipation |
CN111258395B (en) * | 2020-05-06 | 2020-07-28 | 北京中航科电测控技术股份有限公司 | Encrypted computer CPCI board card with safety protection function |
TWI733443B (en) * | 2020-05-11 | 2021-07-11 | 研華股份有限公司 | Assembly of heat dissipation module and circuit module |
CN111610834A (en) * | 2020-06-23 | 2020-09-01 | 杭州职业技术学院 | Mainboard shock attenuation fixed knot constructs for computer machine case equipment |
CN113504813A (en) * | 2021-07-07 | 2021-10-15 | 研华科技(中国)有限公司 | Protection device of industrial personal computer mainboard and use method |
CN114489265B (en) * | 2021-12-24 | 2023-08-04 | 苏州浪潮智能科技有限公司 | Fixing device |
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AS | Assignment |
Owner name: INVENTEC CORPORATION, TAIWAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HSU, CHENG-CHUNG;REEL/FRAME:018258/0497 Effective date: 20060906 |
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