TWM254629U - Mounting apparatus for motherboard - Google Patents

Description

M254629 V. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation is about a motherboard fixing device, especially a motherboard fixing device that facilitates the assembly, maintenance, and replacement of the motherboard. [Previous technology] Most of the known motherboards are directly locked into a computer case by a plurality of screws. Among them, a plurality of fixing holes are provided on the motherboard, and the computer case is provided with a plurality of fixings corresponding to the fixing holes of the motherboard. And a fixed screw hole is set in the fixed column. When assembling, a plurality of screws are correspondingly arranged in the fixed holes and screw holes to fix the motherboard on the computer case. This fixing method is to directly fix the motherboard to the computer by using screws. The motherboard's assembly efficiency is extremely low, and it is not convenient to repair and replace the motherboard. 3, the industry also proposed-a type of motherboard that can be locked without screws = Hua, Guo Patent Publication No. 456534, a motherboard made of: a head;] the fixed device is roughly cylindrical, including -Made of conductive material, the outer diameter is formed by a pillar portion located below the head, where the head is composed of a first contact portion with a large diameter and a second contact portion with a large outer diameter and a second contact portion with a gradually decreasing diameter At the central position, the first abutment and the second abutment are arranged through the pumping direction. With two =, the first abutment and the second abutment have a proper slope, and the group can pass through the $ abutment and the second abutment. The elastic deformation of the part, the first abutting on the second Li plate corresponding to the second part, is perforated, while the perforated card is fixed in a fixed manner; the upper part is used to fix the main board. However, the above-mentioned motherboard or the dismantling of the motherboard and the use of screws caused by the use of screws. However, in assembly, you need to directly press or pull the edge of the motherboard, and

Page 5 M254629 V. Creative Instructions (2) " May cause electrical components on the motherboard to be directly stressed and damage these components. In addition, due to the space limitation of the computer case, it may be disassembled or assembled. When the motherboard is in contact with other components of the computer case (such as magnetic frame), it is often injured, so it is still not easy to assemble, repair and replace the motherboard. In view of this, the author proposes a motherboard fixing device to overcome the above-mentioned shortcomings. [Content] The purpose of this creation is to provide a motherboard fixing device that facilitates the assembly, maintenance and replacement of the motherboard. The original motherboard fixing device is used for fixing a motherboard with a plurality of fixing holes, and includes a base, a handle and a bracket. The base includes a bottom plate. The bottom plate is provided with a fixed shaft and a fixing member, and the fixing member has a clamping slot. The bottom plate is provided with a plurality of fixing posts corresponding to the fixing holes of the motherboard. The handle is pivoted on a fixed shaft of the bottom plate, and includes a base and a fixed end. The base is provided with two positioning posts. The bracket is locked on the motherboard, and two openings are formed corresponding to the positioning posts of the handle. Wherein, the handle is moved to rotate, and at the same time, the bracket and the motherboard are slid on the bottom plate by the abutment of the positioning post thereon and the opening of the bracket, and the fixed end and the card slot When snapped and disengaged, fixation and disassembly of the motherboard is achieved. The effect of this creation is to actuate a handle pivoted on the bottom plate of a computer case, so that the handle drives a bracket and a motherboard locked together to slide on the bottom plate, and the handle is fixed to the bottom plate with the handle. When the slot of one of the fixing parts is snapped and disengaged, the fixing and disassembly of the motherboard is achieved. [Embodiment]

M254629 V. Creation Instructions (3) Please refer to the first figure. The original motherboard fixing device is used to fix a motherboard 30, which includes a base 10, a handle 20, and a fixing frame 40. The base 10 includes a base plate 11 and two side plates 1 2, 1 3 which are bent and extended vertically from two opposite edges of the base plate 1 1. The base plate 11 is provided with a fixing member 14, and the fixing member 14 projects perpendicularly and protrudes outward from an extension portion 142 on one side of the side plate 12, and an end of the extension portion 142 is provided with a clamping slot 144. The bottom plate 11 is provided with a fixing shaft 15 between the fixing member 14 and the side plate 12. The fixing shaft 15 is provided with a screw hole (not labeled in the figure). The bottom plate 11 is also provided with a plurality of fixing posts 17 and protruding posts 18 at appropriate positions, and the fixing post 17 is provided with an annular positioning groove 1 71. The upper part of the protruding part 18 has a larger radius than its lower part. A fixing groove 1 8 1 is formed with the bottom plate 11. The handle 20 is pivotally mounted on the fixed shaft 15 of the bottom plate 11 and includes a base 22 and a triggering portion 24 that is bent and extended from the base 22. The base portion 22 is provided with a pivot hole 222 corresponding to the fixed shaft 15 of the bottom plate 11, and two positioning posts 224 and 226 are protruded from the outer side of the pivot hole 222. The end of the triggering portion 24 corresponds to the engaging groove 144 of the fixing member 14 to form an arc-shaped fixing end 242. The motherboard 30 is provided with a plurality of fixing holes 32 corresponding to the protrusions 18 of the base 10, and the fixing holes 32 are respectively formed by an introduction hole 3 2 2 with a larger radius and a snap hole 3 2 4 with a smaller radius. The communication is formed and the arrangement direction is the same, and the snap holes 3 24 are outward. The radius of the introduction hole 3 22 is larger than the radius of the fixing post 17 of the bottom plate u. The radius of the buckle hole 3 2 2 is smaller than the radius of the fixing column 17 of the bottom plate 11, but larger than the inner diameter of the positioning groove 1 71 of the fixing column 17. The motherboard 30 is also provided with a plurality of locking holes 34 at appropriate positions. Continue to see the second figure, the bracket 40 includes a bearing portion 4 2 and the bearing

M254629 V. Creation instructions (4) One edge of the loading portion 42 is bent and extended to form a positioning portion 44. The bearing portion 42 has convex bosses 42 2 and 424 protruding from its four corners and the middle, respectively, and the bosses 422 respectively have a screw hole 423 corresponding to the locking holes of the motherboard 30. The bearing portion 42 also defines two fixing holes 4 2 6 on the two sides of the boss 424 corresponding to the protrusions 18 of the base plate η of the base 10, and the two fixing holes 4 2 6 are respectively provided with a large-diameter introduction hole 427. And a small radius of the buckle hole 428 is formed in communication. The shape of the fixing holes 4 2 6 and the fixing holes 32 of the motherboard 30 are the same as the arrangement direction, wherein the radius of the buckle holes 4 2 8 is smaller than the radius of the upper part of the convex column 18 of the base plate 1 but The radius of the lower portion of the protruding column 1 is larger than the radius of the upper portion of the protruding hole 18. The positioning part 4 4 is provided with two openings 4 4 2 and 4 4 6 corresponding to the positioning post 2 2 6 of the handle 20, and the two openings 4 4 2 and 4 4 6 are respectively bent downward at one edge and a resistance is formed. The side edges 4 4 4 and 4 4 8 are located at the outer edge of the opening 442 and the blocking edge 448 is located at the inner edge of the opening 446. Continue to refer to the third figure. When assembling, the plurality of screws 50 can be screwed into the fixing holes 34 of the motherboard 30 and the screw holes 423 of the corresponding bracket 40 to fix the bracket 40 to the host. The plate 30 exposes the positioning portion 44 of the bracket 40. The pivot hole 222 of the handle 20 is sleeved on the fixed shaft 15 of the bottom plate 11 and locked by a screw 60. At this time, the handle 20 is elastically deformed downward by the handle 20 due to the force, and the fixed end 242 is located below the extending portion 142 of the fixing member 14, and the fixed end 242 is not connected with the extending portion 142. The card slot 144 is engaged. Continue to refer to the fourth and fifth figures, so that the motherboard 30 and the fixing holes 32 and 426 of the bracket 40 are correspondingly sleeved on the fixing column 17 and the protruding column 18, and the

IH M254629 V. Creation instructions (5) --- The fixing column 17 and the convex column 18 are located in the introduction holes 322 and 427 of the fixing holes 32 and 426. At the same time, the positioning columns 224 and 226 of the handle 20 will be inserted correspondingly. In the openings 442 and 446 of the bracket 40, and the positioning post 224 abuts; ^ on the blocking edge 444 of the opening 442. 1. The triggering part 24 of the handle 20 is further elastically deformed downwards at the same time, and at the same time, the handle 20 is turned outwardly around the fixed axis of the base 丨 〇, and the positioning post of the handle 20 2 2 4 will be away from the blocking edge 4 4 4 of the corresponding opening 4 4 2, and the positioning post 226 is close to and abuts the blocking edge 448 of the opening 446, so that the motherboard 30 and the bracket 40 move toward Slide inside. When the motherboard 30 and the locking holes 324 and 428 of the bracket 40 are correspondingly locked in the positioning groove κι of the fixing column 17 and the fixing groove 181 of the convex column 18, release the trigger portion 24 of the handle 20. The triggering portion 24 is restored by elasticity, so that the fixed end 242 of the triggering portion 24 snaps into the slot 1 44 of the fixing member 14, and at this time, the positioning post 2 2 6 of the handle 2 0 still abuts against The openings 4 4 6 of the bracket 40 are blocked on the edge 4 4 8 to prevent the motherboard 30 and the bracket 40 from sliding out due to looseness, thereby achieving a stable fixation of the motherboard 30. Continue to refer to the sixth figure. When disassembling, the handle portion 20 of the handle 20 is elastically deformed downward. When the fixed end 242 of the handle 20 is released from the slot 144 of the fixing member 14, the handle 20 is turned inward. The positioning post 226 thereon will be separated from the blocking edge 448 of the opening 446, and the positioning post 224 will approach and abut the blocking edge 446 of the opening 444, and the motherboard 30 and the bracket 40 slide out When the fixing column 17 and the convex column 18 of the bottom plate 11 are located in the introduction holes 324 and 428 of the fixing holes 32 and 426 of the motherboard 30 and the bracket 40, the motherboard 30 and the bracket 40 can be removed.

M254629 V. Creation instructions (6) The bracket 4 of the original motherboard fixing device 4 2 can also be provided with only one opening 442. At this time, 'the blocking edge 444, 448 are two before and after the opening 442. The opposite edge is formed by bending and extending outward, and the handle 20 is provided with a positioning post 224 corresponding to the opening 442, and the positioning post 224 abuts the blocking edges 444, 448 of the opening 442, so that the The bracket 40 and the motherboard 30 slide on the bottom plate 11 to achieve the fixing and disassembly of the motherboard 30.口 口 # Φ m, this creation is in line with the conditions for new patent applications, and equivalent modifications or changes according to law should be covered in the following works

Page 10 M254629 Schematic description [Schematic description] The first diagram is a three-dimensional exploded view of the original board fixing device. The second picture is another three-dimensional picture of the bracket of the first picture. The second picture is the base and handle of the first picture, the main board and the bracket. Assembly drawing 〇 The fourth picture is the vertical assembly drawing of the first picture. The fifth figure is the fourth figure without the three-dimensional intention of the motherboard. 〇 The sixth figure is the disassembly diagram of the fourth figure. [Description of component symbols] Base 10 Base plate 11 Side plates 12, 13 Fixing member 14 Extension portion 142 Slot 144 Fixing shaft 15 Fixing column 17 Positioning slot 171 Convex column 18 Fixing slot 181 Handle 20 Base 22 Turning area L 222 Positioning column 224 ^ 226 Trigger part 24 Fixed end 242 Motherboard 30 Fixing hole 32 Introduction hole 322 Snap-in hole 324 Locking hole L 34 Locking hole 34 Boss 422, 424 Screw hole 423 Carrying portion 42 Fixing hole 426 Introduction hole 427 Card Buttonhole 428 Positioning part 44

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Claims (1)

M254629 VI. Scope of patent application1. A motherboard fixing device is used to fix a motherboard. The motherboard is provided with a plurality of fixing holes. The motherboard fixing device includes: a base, the base including a base plate, and the base plate. A fixing member is provided with a plurality of fixing posts corresponding to the fixing holes of the main board. The fixing member has a card slot; a handle is pivotally arranged on one side of the fixing member of the bottom plate, and includes a base and a fixed end. The base is provided with two positioning columns; and a bracket, which includes a bearing portion for fixing the motherboard and a positioning portion bent and extended from the bearing portion, and the positioning portion is provided with two openings corresponding to the positioning column of the handle. ; Where 'actuate the handle to turn it, a positioning post abuts against the edge of the corresponding opening' to slide the bracket and the motherboard inward, and snap the fixed end of the handle to the slot of the fixing member At this time, the fixing of the main board is achieved; and when another positioning column abuts against the edge of the corresponding opening, the bracket and the main board slide outwards and when the fixed end of the handle is released from the slot of the fixing member, Reach that Removal of the board. 2 · The motherboard fixing device as described in item 1 of the scope of patent application, wherein the fixing hole of the motherboard is formed by a half #larger introduction hole and a smaller radius snap hole, and the arrangement direction is the same, At the same time, the buckle holes face outward. 3. The motherboard fixing device according to item 1 of the scope of patent application, wherein the fixing member of the bottom plate protrudes from an extension at one side, and the card slot is provided at the end of the extension. 4 · The motherboard fixing device according to item 2 of the patent application scope, wherein Page 13 M254629 VI. Scope of patent application The fixed pillar of the bottom plate is provided with a circular positioning groove, the positioning groove is smaller than the fixing hole of the motherboard + the inner diameter is larger than the radius of the introduction hole of the fixing hole. Rule 5: The main board fixing device as described in item i of the Shen-Yue patent scope, wherein the bottom plate is provided with a fixed shaft 'and a screw hole is provided in the fixed shaft. 6. The motherboard fixing device according to item 5 of the application, wherein the handle back includes a trigger portion, and the base portion is provided with a pivot hole corresponding to the fixing of the bottom plate. The car is fixed by 7 · The main board is fixedly installed as described in item 6 of the declared patent scope, and the hair = fixed end is formed at the end of the triggering part, and is suitable for the card slot and phase. 8 · As stated in the patent scope The motherboard fixing device according to item 1, wherein one of the openings of the bracket is opened on the left side of the positioning portion, the opening is bent outwardly to extend a blocking edge, and the other opening is The opening is formed on the right side of the positioning portion, and the opening is bent downward to extend a blocking edge at the inner edge. 9. The motherboard fixing device according to item 1 of the scope of patent application, wherein the bottom plate is provided with a plurality of convex posts, and the radius of the upper part of the convex posts is greater than the radius of the lower part. 1〇 · 丨 · The motherboard fixing device described in item 9 of the scope of patent application, wherein the supporting portion of the bracket is provided with a plurality of fixing holes corresponding to the convex pillars of the bottom plate, and the shape and arrangement direction of the fixing holes are the same as the motherboard. The fixing holes are the same. • The motherboard fixing device as described in item 1 of the scope of patent application, of which 1 ^ · Page 14 M254629 VI. The scope of patent application The motherboard is provided with a plurality of locking holes, and the bracket is in the bearing section. A boss is provided at the middle and four corners, respectively, and the bosses on the four corners respectively have a screw hole corresponding to the locking hole of the motherboard. 1 2. —A motherboard fixing device is used for fixing a motherboard, the motherboard is provided with a plurality of fixing holes. The motherboard fixing device includes a base, the base includes a base plate, and the base plate is provided with a fixing device. A plurality of fixing posts corresponding to the fixing holes of the main board, the fixing parts having a card slot; a handle, pivotally arranged on the bottom plate, comprising a base and a fixed end, the base being provided with a positioning post; and The bracket includes a supporting portion for fixing the main board and a positioning portion bent and extending from the supporting portion, and the positioning portion is provided with an opening corresponding to a positioning column of the handle; wherein the handle is moved to rotate , The positioning post abuts an edge of an opening of the bracket, so that the bracket and the main board slide inward, and when the fixed end is locked in the card slot, the main board is fixed; and the The positioning column abuts against the other edge of the opening, so that the bracket and the main board slide outward, and when the fixed end is released from the card slot, the main board is disassembled. 1 3 · The motherboard fixing device as described in Item 12 of the scope of patent application, wherein the fixing hole of the motherboard is formed by a half of the larger introduction hole and a smaller radius of the snap hole, and the direction of the line Same with snap holes M254629 6. Scope of patent application The fixing part of the bottom plate protrudes from the side to the end of the extension. 15. The motherboard fixing device according to item 12 of the scope of the patent application, wherein a circular positioning groove is provided on a fixing column of the bottom plate. The inner diameter of the positioning groove is smaller than that of the fastening hole of the fixing hole of the motherboard. Radius' and its outer diameter is larger than the radius of the introduction hole of the fixing hole. 16 · The motherboard fixing device according to item 12 of the scope of patent application, wherein the bottom plate is provided with a fixed shaft, and a screw hole is provided in the fixed shaft. 17 · The motherboard fixing device according to item 16 of the scope of patent application, wherein the handle further includes a triggering portion, and the base portion is provided with a tow hole for the fixed vehicle corresponding to the bottom plate. 1 8. The motherboard fixing device according to item 17 of the scope of patent application, wherein the fixed end is formed at the end of the trigger portion and is compatible with the card slot. 19 · The motherboard fixing device according to item 12 of the scope of patent application, wherein the opening of the bracket is bent downward and extended by a rib at its inner and outer edges, respectively. I and 2 0 · The motherboard fixing device as described in Item 12 of the scope of patent application, wherein the bottom plate is provided with a plurality of convex columns, and the upper portions of the convex plates are half and lower. Eight a eight r The fixing device of the main board described above, wherein the convex posts are provided with a plurality of fixing holes, which are the same as the fixing holes of the main board 2 Shape and arrangement Page 16 M254629 6. Application scope 22 · The motherboard fixing device as described in item 12 of the scope of patent application, wherein the motherboard is provided with a plurality of locking holes, and the bracket is provided at the middle and four corners of the bearing portion, respectively. A boss, and the bosses on the four corners respectively provide a screw hole corresponding to the locking hole of the motherboard. 2 3 · —A motherboard fixing device is used for fixing a motherboard. The motherboard is provided with a plurality of fixing holes. The motherboard fixing device includes: a base, the base including a bottom plate, and the bottom plate being provided with a fixing member. And a plurality of fixing columns corresponding to the fixing holes of the main board, the fixing member has a slot; a handle is pivotally arranged on the bottom plate, which includes a base and a fixed end, and the base is provided with at least one positioning post; and ~ Bracket 'is locked on the motherboard, and it has two blocking edges corresponding to the positioning column of the handle; where' the handle is moved to rotate, the positioning column abuts the two blocking edges of the bracket, so that the The bracket and the main board slide inward, and when the fixed end is locked in the card slot, the fixing of the main board is achieved; the positioning branch abuts against another blocking edge of the bracket, so that the bracket and the main board The board slides outward, and when the fixed end is released from the card slot, the disassembly of the motherboard is achieved. 24. κ "° The motherboard fixing device described in item 23 of the scope of application for patents, wherein the fixing hole of the motherboard is formed by a large diameter lead-in hole and a snap hole with a radius larger than J and are arranged. The directions are the same with the snap holes facing outwards. 2 5 • The motherboard fixing device described in item 23 of the scope of patent application, in which M254629 VI. The scope of the patent application, the base plate's protruding part protrudes from an extension on one side, and the card slot is provided on the extension End. 26. The motherboard fixing device according to item 23 of the scope of the patent application, wherein the bottom plate is provided with a circular groove on the fixing column, and the radius of the positioning groove is smaller than the radius of the locking hole of the fixing hole of the motherboard , And its outer diameter is larger than the radius of the introduction hole of the fixing hole. 27. The motherboard fixing device according to item 23 of the scope of patent application, wherein the bottom plate is provided with a fixed shaft, and a screw hole is provided in the fixed shaft. 28. The motherboard fixing device according to item 27 of the scope of patent application, wherein the handle further includes a trigger portion, and the base portion is provided with a pivot hole corresponding to the fixed shaft of the bottom plate. 2 9 · The main board fixing device described in item 28 of the patent scope, where the fixed end is formed at the end of the triggering part and is compatible with the card slot. The motherboard fixing device according to the scope item 23, wherein the bracket includes a bearing portion and a positioning portion bent and extended from the bearing portion, the positioning portion is provided with two openings, and the blocking edges of the bracket are respectively from The front and rear edges of the two openings are bent and extended downward. 3 1 · The motherboard fixing device according to item 30 of the scope of patent application, wherein the bottom plate is provided with a plurality of convex pillars, and the radius of the upper part of the convex pillars is larger than the radius of the 苴 ^ part. 32. The motherboard fixing device according to item 31 of the scope of the patent application, wherein the supporting portion of the rack is provided with a plurality of fixing holes corresponding to the convex pillars of the bottom plate, and the shape and arrangement direction of the fixing holes and the fixing holes of the motherboard Same M254629 Page 19