TWM246854U - Circuit board and shell capable of preventing fault insertion - Google Patents

Description

M246854 3. Creation Instructions (l) [Technical Field to which the New Type belongs] This creation relates to a circuit board toilet case, and the case, #% / 曦 嫱 „& Qian Ayouza a kind of circuit board grooves mutually Ride :: ΐ; = 内 之 继 'and the case on the circuit board. The circuit board that can prevent the wrong plugging function and the [previous technology] button are installed in today's electronic equipment. Printed circuit; fd · + y · Electrical components of all electronic components outside 70 pieces', its main function is to provide specific power for: the electrical connection to produce the electronic equipment mentioned above, if the electronic equipment provided with Many functions are in the same—Ϊ the same: several Γ devices, several will be the same: stand-in traditional computers include a motherboard, network card, display: Di Tong ": J board, or a switching hub with 稷Several expansion slots can be used for hub circuit boards to provide ports that can provide more groups of network cables. / Another type of wood line benefit of the corpse :: 2 kinds of circuit boards' usually based on the functions they achieve; ... don't have a variety of different connectors or golden finger type = head ^ brain PCI interface card It is equipped with a golden finger that conforms to the PCI interface * at its end edge, and a PCI interface plug θ on the motherboard. M246854 inside the board IV. Creation instructions (2) 'Build 1 DE interface' is on the motherboard, with a connector that complies with the IDE interface standard specification 'The connector is provided with a plurality of terminals, and the connection The connector can be plugged into another connector provided on one of the buses of the I DE interface, and the other connector is provided with a connection port matching the terminals, so that the signals transmitted by the terminals can be separately transmitted by the terminals. The connection port receives. Also, 'to avoid the gold finger or connector on the circuit board being plugged into the slot or another connector in the wrong direction, causing the gold finger or connector to be damaged and unable to receive signals smoothly, so, Current circuit board: a fool-proof element is provided near or adjacent to the gold finger or connector

It is used to prevent the gold finger or connector from being plugged in the wrong direction. Please refer to Figure 1. For example, the new patent case No. 89201 341 is a fictional device for pci interface card. A main card part 1 is formed on the pCi interface card 10 2. A sub card part 1 is located on one side of the main card part 丨 2 and is integrally formed with the main card part 丨 2. One is located on the main card part丨 The first extension portion 16 formed on the other side of the main card and 12 is separated from the main card. One is located on the other side of the sub card portion 14 connected to the main card portion 12 and is connected to the sub card. Card inserting section 4 An integrated second extending section 18, a first fool-proof groove 120 interposed between the main card inserting section 12 and the sub card inserting section 14, and a main inserting section 12 and the first extending section The first foolproof groove 1 2 2 between 16 and a third foolproof groove 24 between the auxiliary card portion 4 and the second extension portion 8 are provided, wherein the first extension portion 16 The length exceeds the length of the sub-card section 14 so that the PCI interface card 10 can only be installed on the PCI interface slot 20 in the correct insertion direction by the function of the fool-proof grooves 120, 122, and 124. . The I DE ′ 丨 side connector ’is shown in Figure 1 and is attached to the connector.

Page 6 M246854, Creative Instructions (3) ___ 22 —The center position of the side inner ridge is provided—the groove 22〇, the side is provided with a -protrusion 222, ... = the center position of the inner ridges on both sides is provided with -convex It is thin, and ::; It is provided with-grooves 242, respectively, so that the side 22 of the connector 22 "slot 242 and the convex strip 24 are respectively connected at the corresponding connection can be connected 7 and 22 and another The connector 24 is connected, and the signal is reached. 4. It can stand up, and then can receive the PΓΤ input. As can be seen from the above, these interfaces are provided with leaves with different structures, and people connect to Jie 24, only when the structures can be matched with each other. In addition, they are plugged into each other '. So, the situation will be smooth. ^ Find; the wrong plug will not occur, the electronics of multiple circuit boards with the same function will be shown in Figure 2. For example: Switching hub device = charging opening 30, the opening 30 is provided with the first expansion slot 32 and the first-dream = 4, the expansion expansion slots 32, 3 " for plug-in expansion IΞΓ and the second circuit board 38, Because the-circuit board is provided with gold fingers, the-= grooves 32, 3: are located at different ends, respectively. Or gold ',,,, and others: the connector of the first-circuit board 36 and the second circuit board 38', is that there is another corresponding remote connection at different positions on the bottom, and these connectors 3 1 A plurality of terminals are respectively protruded. Slot "This is not the case: Γ does not plug the first circuit board 36 to the second expansion or the first circuit board 38 to the first expansion slot 32, will be due to the M246854 4. Creation instructions (4) The first expansion slot 32 and the second expansion slot 34 do not have any structural design to prevent incorrect connection, so that the end of the first circuit board 36 directly hits the connector of the second expansion board 34, or the end of the second circuit board 38 directly hits The connectors 31 to the first expansion slot 32 cause these terminals to be broken or distorted, so that they can no longer be connected to the first circuit board 36 or the second circuit board 38. Therefore, if the first circuit board 36 or the second circuit board 38 are inserted by the user to the first expansion slot 32 and the second expansion slot 34, which are not corresponding to them. The new structure design can prevent these terminals from being broken. Or it will be crooked, I believe it will be a major breakthrough in the design of the case 3. [The new type of circuit case with built-in research and actual connection is located on the position of the case, connected to its slot with the charging module, And the device, the connector and the charging module to hit the expansion] Here, for the test, finally The board and the case are provided with a plurality of control systems, each of which is provided with two end edges of the housing, and the expansion module on the end edge is connected to the wrong direction charging module, which improves the development and design of the system. The side is provided with the disadvantages that it can be installed with a correct device and cannot be used. The creator has calculated that one of the original can have a casing and an expansion module, and its inner plate, the control connector on the At least cooperate with the connection installation directions to smoothly match the expansion slot so that the connection corresponds to a plurality of circuit board surfaces. Group, in which the expansion slot is provided with a phase for each expansion slot circuit board, and when the expansion of one recess and another connection slot is reduced, the connection and if the expansion is such that the support frame device is in phase with the other connector If they are connected together, they will make the% connection 'so'; go to ^ 丨 the main A is built to prevent the wrong connection. Check the characteristics and functions: check the creation of f: purpose, shape, structure Mating diagram Detailed description and understanding, here are examples [Implementation] This creative system is a # π # See Figures 3 and 4 I: f 2 :: Connected circuit board and chassis, please refer to the chassis One of the four surfaces ^ ° and an enclosure 4 and a plurality of expansion modules 5, which are provided for such expansion $ r: There are openings 4 0 'inside the two corresponding side inter-shells 4 should open ^ 0 /-Ϊ a plurality of expansion slots 4 2 and the circuit board 44 of the machine faces each expansion ㈣: 控制,-control circuit board 44, the controller 46, and the control circuit ^ 4 are provided separately A plurality of connection points are provided with transverse = 4electric 4 :: Γ and the two opposite sides are connected to each other: = both sides of the plate 44 and the other circuit board 44 of the chassis 4 Frame 6, and the height of the support frame 6 protruding from the control is high ::; charge! The connector 46 protrudes from the control circuit board "at least one recess of the frame 6 _ 5 〇 Wu 1 ^ One edge is provided with another connector 52 ′ to cooperate with these supports 46. 5 G: Ϊ: ί Ϊ Ϊ:: 4: When inserted into the expansion slot 4 2, the female connectors 52 are overlapped with each other to make the connector 46 and another connector 46 ^, ^ ^ R ^ r Assemble the expansion module 5 in a smooth manner, and then install it in the expansion slot 42 in the wrong direction. The 6-phase support wood will collide with the expansion module 5 first. At the end, so, the M246854 IV. Creation instructions (6) No, the expansion module 5 crashed or hit $, and reached the purpose of being preventable = plug-in 'In addition', because the control circuit board is connected to the branch = 6 Connected together, the control circuit board 44 can be used to prevent the thrust of the expansion module 5 from pushing into the expansion slot 42 by the 6m shoot of the support frame. The connector 52 is more smoothly connected together. Because the area of the expansion circuit board 54 provided in the expansion module 5 is relatively large, the expansion circuit board 54 is inserted in the expansion 42 The material-holding phenomenon ... In this creation-comparison: Real "ηΐΐϊ" is provided at the "field stand" where the other connector 52 and one end of the groove 50 are provided, and at least one first-connecting S-piece 56 is provided. On the back of the machine, there is a second / part 48 that matches the first snap-in elements 56. 俾 The expansion module 5 is installed in the expansion =: ㈣ and the second snap-in element 48 is just right. The two cards are connected together, and the two cards are connected to the connector 46, so that the expansion module can easily deflect or shake. The calculation module 5 is installed in the expansion slot 42 in the wrong direction: so that I faces the other connector 52 or expansion terminal 2 of the supporting frame 6 Therefore: ΓΓ6 hits, causing the other The connector 52 is shown as shown in the figure. In another preferred embodiment, please refer to FIGS. 3 and 4. The μ s branch group 5 is provided with a protrusion at a position adjacent to the groove 50. The upper part is provided with another-丄 / S adapter that matches the bump 58, and when the 5 is inserted into the expansion slot 42 from the opening 40, the grooves 50M246854

It can just be embedded with these support frames 6 to successfully complete the assembly of the expansion module 5 and overlap them together. Install the expansion module 5 in the wrong direction. If the expansion module 5 is wrong, The lugs 58 1 and other supporting frames 6 will collide first ^ The connected state 5 2 will not be damaged by the supporting frame 6. Each of the expansion slots 42 at Sr is different. To install different functions, each expansion slot 42 is at a different position.

"Shiji" special connector 46, and the expansion modules 5 with different functions are respectively located at different positions, and the other connectors M are provided. In this way, when the expansion branch group 5 is installed to a The expansion slot 42 will cause the connector 46 or another connector 52 to collide with each other, and there is a risk of damage. Therefore, in this embodiment, please refer to FIGS. 4 and 5. The support frame 6 A plurality of parallel extension portions 62 are provided, and the other groove 60 is provided at the corresponding position of the ▲ special extension portion 62, that is, the extension portions 62 are provided on the support frame 6 respectively. In the different vertical regions, and because the extensions 6 2 are arranged on the support frame 6 in different vertical regions, the expansion slots 4 2 with different functions face different extensions β 2 respectively, so the extensions The positions of 62 and another groove 60 must be matched with the groove 50 and the projection 58 respectively.

When the expansion modules 5 can only be matched in a specific expansion slot 4 2 and the expansion modules 5 are installed in expansion slots 42 that do not match, the bumps 5 8 of the expansion modules 5 will be Hit one of the extensions 62, so that the connector 46 or the other connector 52 is not damaged. In order to better understand this case, here is an example of a switching hub, which will be described below, please refer to Figures 3 and 6:

Page 11 M246854 IV. Creation instructions (8) At least one management expansion slot 41 is provided at the central position of the case 4, and the machine setting 4 is provided with at least one on each side of the management expansion slot 41. Concentrated expansion slot 42, the support frame 6 is provided with a first extension portion 61 and a first other groove 60 corresponding to each other at positions facing the management expansion slot 41 (as shown in FIG. 5). (Shown), and the support frame 6 is provided with a second extension portion 6 2 adjacent to the first other groove ㈤ at a position facing the hub expansion slot 42, and is provided with the first extension portion 62 The extension 6 丨 is adjacent to one of the second and other grooves 63, and the management expansion module 51 to which the management expansion slot 41 is inserted is provided with a first groove 50 and a first bump 58, and the hubs The hub expansion module 53 plugged into the expansion slot 42 is provided with a second groove 5 3 0 and a second projection 5 32 (as shown in FIG. 5). Thus, when the management expansion module 5 is inserted into the management expansion module 5 丨The management expansion slot 41 is guarded on the day. The first groove 61 and the first projection 58 can be matched with the first extension 61 and the first other groove 60 respectively, so that the management expansion slot The module 51 is smoothly inserted into the management expansion slot 4 1 (as shown in FIG. 3). If the line expansion module 5 3 is inserted into the line expansion slot 4 2, the second groove 5 3 0 and the second convex Block 5 3 2 can be matched with the second extension portion 6 2 and the second other groove 6 3 respectively, so that the hub expansion module 5 3 can be smoothly inserted into the hub expansion slot 4 2 (as shown in FIG. 5). On the contrary, if the hub expansion module 53 is inserted into the management expansion slot 41, or the management expansion module 51 is inserted into the hub expansion slot, the first bump 58 will first hit the second extension 62, and the second bump 5 ^ 2 will first hit the first extension 61, so that the hub expansion module 53 and the management expansion module 51 cannot successfully complete the plug-in operation, and the hub is free of the hub The connectors 46 of the expansion module 53, the management expansion module 51, the hub expansion slot 42, and the management expansion slot 41 are damaged. ,

M246854

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M246854 Schematic description Schematic description: Figure 1 is a schematic diagram of the connection state of the conventional PCI interface and IDE interface; Figure 2 is a schematic diagram of the conventional case with different circuit boards installed; Figure 3 is the case of this creation One diagram of the installation management expansion module; Figure 4 is another diagram of the cabinet installation management expansion module of this creation; Figure 5 is a diagram of the cabinet installation hub expansion module of this creation, Figure 6 is Another illustration of the installation of the expansion enclosure module in this case. The main part of the symbol is only a few shells ......... Management expansion slot ... Control circuit board ... .......... Second snap-in element ......... Groove (first groove) ... Another connector ........ .... Second groove ............... Expansion board ......... Bump (first bump) ... 4 Opening .............. 4 0 41 Expansion Slot (hub expansion slot) _ · 42 44 Connector ... ............ 46 4 8 Expansion Modules ... 5 5 0 Manage Expansion Modules ... .... 51 5 2 hub expansion module ......... 53 530 second bump ... 532 54 First snap-in element ......... 56 5 8 Support frame ......... 6 Another groove (No. One another groove) " · 60 first extension portion extension (second extension portion) 6 2 second other groove 61 63

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Claims (1)

M246854 1 · A case that can prevent mistakes. The case should be provided with a control circuit board on the side of the case, which is at least one support frame facing each expansion slot, and the frame protrudes from the road board. High-charging module, and the branch protrudes from the control board to a plurality of expansion support brackets to match the other a small one connector-connected circuit board and casing, including one side of one side is provided with a A plurality of expansion slots in which two opposite charging modules are inserted therein are provided in the opening; the side of the casing corresponding to the opening is provided with a plurality of connectors, which are respectively provided on the control circuit board and the machine. The two sides of the shell control the height of the circuit board, which is better than the connection; one end edge of the expansion module is provided with a matching slot; and the end edge is provided with these connections ^ 2 · If a patent is applied for The circuit board and case described in the first item of the scope, wherein the 忒 expansion module is provided with at least one ^^ ^^ connection element at an appropriate position provided with the other connector and one end edge of the groove; and On the casing, there is provided a first Two snap-on components. 3. The circuit board and case as described in item 丨 of the scope of patent application, wherein the expansion module is provided with a projection at a position adjacent to the groove; and the support frame is provided with another projection. Of another groove. 4. The circuit board and the case as described in item 1 of the scope of the patent application, wherein the support frame is provided with a plurality of parallel extensions; and the other groove is provided at the corresponding positions of the extensions. 'That is, the special extensions are respectively located in different vertical regions of the support frame, and because the special extensions are provided on the support frame in different vertical regions, the Page 15 M246854 Page 16