Computer mainframe box convenient for internal circuit arrangement

By introducing a wiring board and mounting board structure into the computer host box, the problem of line mess is solved, and the neat arrangement of lines and the stability of electrical performance is improved.

CN120406672APending Publication Date: 2025-08-01RIZHAO VOCATIONAL & TECHNICAL UNIVERSITY
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Patent Information

Application Number
CN202510560398.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The internal lines of the traditional computer host chassis are chaotic and lack effective sorting and limiting structure, which affects the aesthetics and may lead to unstable electrical performance and even cause safety hazards.

Method used

Design a computer mainframe for easy internal wiring arrangement, adopting a wiring board and mounting plate structure, and the cables are sorted through the wiring duct and wiring holes to ensure that the lines are arranged neatly.

Benefits of technology

The neat arrangement of lines is achieved, which avoids line entanglement and interference, and improves the stability and safety of electrical performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of mainframe boxes, in particular to a computer mainframe box convenient for internal circuit arrangement, which comprises a mainframe box body, sealing plates are mounted on both sides of the mainframe box body, two groups of mounting plates are mounted in the mainframe box body, and wire bunching plates are rotatably connected to the surfaces of the mounting plates. A bunching groove and a bunching hole are formed in the surface of the bunching plate; the mainframe box has the beneficial effects that the mounting plate is mounted in the mainframe box body, and the wire bunching plate is rotationally connected to the mounting plate. A wire bunching groove and a wire bunching hole are formed in the surface of the wire bunching plate, the wire bunching plate can be rotated out of the main case body before the main board electrical part main board frame is pushed into the main case body, the wire bunching plate is pulled back and braked after the main board frame is pushed into the main case body, cables on the main board frame of the main board electrical part are carded and limited through the wire bunching groove and the wire bunching hole, so that circuits are arranged in order, and the reliability of the main board electrical part main board frame is improved. And the problems of unstable electrical performance and potential safety hazards caused by disordered lines are avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of computer chassis, and particularly to a computer chassis facilitating internal wiring layout. Background Art

[0002] In the field of computer chassis, traditional chassis have some deficiencies in internal wiring layout and maintenance. Traditional chassis are mostly enclosed integral structures. When it is necessary to repair the electrical components inside the chassis, the operating space is limited and the disassembly process is cumbersome, greatly increasing the maintenance difficulty and time cost.

[0003] Chinese Patent with application number CN202320022498.6 proposes a computer chassis facilitating wire arrangement, including a box body. Inside the box body, there is a fitting mounting plate. On the upper and lower positions on the left side of the fitting mounting plate, a pair of first fixing blocks are fixedly connected respectively. At the left ends of the two pairs of first fixing blocks, transverse wire grooves are fixedly connected. On the left side wall of the fitting mounting plate, two pairs of second fixing blocks are fixedly connected with their upper and lower ends spaced apart. At the left ends of the two pairs of second fixing blocks, cross plates are fixedly connected. The two cross plates are located between the two transverse box grooves. First sliding grooves are opened on both of the two cross plates. Between the two transverse wire grooves, three longitudinal wire grooves perpendicular to them are provided. During the computer assembly process of the present utility model, the wire arrangement work can be quickly carried out without using wire ties, avoiding irregular wire arrangement and winding phenomena, and at the same time facilitating the later maintenance work of the chassis.

[0004] However, the internal wires of the above-mentioned chassis are usually in a mess, lacking effective combing and limiting structures, and occupying a large space. This not only affects the aesthetics inside the chassis, but may also cause unstable electrical performance and even pose safety hazards due to wire entanglement and interference.

[0005] Therefore, it is of great practical significance to develop a computer chassis facilitating internal wiring layout and convenient for maintenance. Summary of the Invention

[0006] The purpose of the present invention is to provide a computer chassis facilitating internal wiring layout to solve the problems raised in the above background art.

[0007] To achieve the above purpose, the present invention provides the following technical solution: A computer chassis facilitating internal wiring layout, including a chassis body. Sealing plates are installed on both sides of the chassis body. Two groups of mounting plates are installed inside the chassis body. A wire bundling plate is rotatably connected to the surface of the mounting plate. Bundling wire grooves and bundling wire holes are opened on the surface of the wire bundling plate.

[0008] Preferably, the main chassis body has a square frame structure, and the sealing plate has a "C"-shaped plate structure. After the sealing plate is buckled on the notch of the main chassis body, the sealing plate covers the notch of the main chassis body.

[0009] Preferably, baffles are fixed at the notch positions on both sides of the main chassis body. The baffles have a "C"-shaped plate structure. There are two groups of baffles, which are respectively fixed on the top surface and the bottom surface of the notch of the main chassis body. Screw holes are opened at both ends of the baffle, and a first hand-tightening screw is screwed on the surface of the sealing plate. After the first hand-tightening screw penetrates the sealing plate, it is screwed into the screw hole.

[0010] Preferably, the width of the mounting plate is smaller than the width of the main chassis body. The two mounting plates are respectively installed on two parallel side plates of the main chassis body. A second hand-tightening screw rod is screwed on the surface of the mounting plate. After the second hand-tightening screw rod penetrates the mounting plate, it is screwed on the side plate of the main chassis body.

[0011] Preferably, a mounting groove is opened on the surface of the mounting plate. The length of the long side of the mounting groove is equal to the length of the long side of the mounting plate. A limiting shaft is fixed between the top surface and the bottom surface at one end of the mounting groove. The limiting shaft penetrates a through hole, and the through hole is opened on the surface of the wire bundling plate. The length of the long side of the wire bundling plate is smaller than the length of the long side of the mounting plate.

[0012] Preferably, a third hand-tightening screw rod is screwed on the surface of the wire bundling plate. One end of the third hand-tightening screw rod extends into the through hole and is inserted into a positioning groove. The positioning groove is opened on the surface of the limiting shaft. There are two groups of positioning grooves, and the two groups of positioning grooves are vertically distributed.

[0013] Preferably, the wire bundling groove is a square groove. There are two groups of wire bundling holes, and the two groups of wire bundling holes are symmetrically distributed up and down with respect to the wire bundling groove. Each group of wire bundling holes has multiple ones, and the multiple wire bundling holes are arranged equidistantly and equally in size.

[0014] Preferably, a side groove is opened at one end of the wire bundling plate. The side groove is a semi-circular groove, and a splicing half stud is fixed inside the side groove. When two wire bundling plates are arranged side by side, a gap is reserved between the two wire bundling plates. The splicing half studs at the ends of the two wire bundling plates are assembled into a screw rod, and a nut is sleeved and screwed on the screw rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: The computer main chassis facilitating internal wiring layout proposed by the present invention has a mounting plate installed inside the main chassis body, and a wire bundling plate is rotatably connected to the mounting plate. A wire bundling groove and wire bundling holes are opened on the surface of the wire bundling plate. Before the motherboard electrical component motherboard rack is pushed into the main chassis body, the wire bundling plate can be rotated out of the main chassis body. After the motherboard rack is pushed in, the wire bundling plate is turned back and braked. The wires on the motherboard rack of the main electrical component are sorted and limited through the wire bundling groove and the wire bundling holes, so that the wires are arranged neatly, avoiding the problems of unstable electrical performance and potential safety hazards caused by disorderly wires. Brief Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the present invention; Figure 2 is a schematic diagram of the internal structure of the main chassis body of the present invention; Figure 3 is Figure 2 an enlarged schematic diagram of the structure at position A in Figure 4 is Figure 2 an enlarged schematic diagram of the structure at position B in Figure 5 is a schematic diagram of the structure of the two wire harness boards of the present invention after connection; Figure 6 is a schematic diagram of the connection structure between the wire harness board and the mounting plate of the present invention; Figure 7 is Figure 6 a front view of the structure in Figure 8 is Figure 7 a sectional view of the structure at A-A in Figure 9 is Figure 8 an enlarged schematic diagram of the structure at position C in Figure 10 is a schematic diagram of the mounting plate structure of the present invention.

[0017] In the figure: main chassis body 1, sealing plate 2, baffle 3, screw hole 4, hand-tightening screw one 5, mounting plate 6, hand-tightening screw two 7, mounting groove 8, limiting shaft 9, perforation 10, hand-tightening screw three 11, positioning groove 12, wire harness groove 13, wire harness hole 14, side groove 15, splicing half stud 16, nut 17, wire harness board 18. Detailed Description of the Invention

[0018] In order to clearly and completely describe the purpose, technical solution of the present invention, and make the advantages more clear, the following further details the embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some embodiments of the present invention, rather than all embodiments, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0019] Please refer to Figures 1 to 10, the present invention provides a technical solution: a computer main chassis facilitating internal circuit layout, including a main chassis body 1. Both sides of the main chassis body 1 are installed with sealing plates 2. The main chassis body 1 is in a square frame structure, and the sealing plate 2 is in a "C"-shaped plate structure. After the sealing plate 2 is buckled on the notch of the main chassis body 1, the sealing plate 2 covers the notch of the main chassis body 1. Baffles 3 are fixed at the notch positions on both sides of the main chassis body 1. The baffle 3 is in a "C"-shaped plate structure. There are two groups of baffles 3, which are respectively fixed on the top surface and the bottom surface of the notch of the main chassis body 1. Screw holes 4 are opened at both ends of the baffle 3. A hand-tightening screw 5 is screwed on the surface of the sealing plate 2. After the hand-tightening screw 5 penetrates through the sealing plate 2, it is screwed into the screw hole 4. During use, first buckle the sealing plate 2 on one side of the main chassis body 1, then use the hand-tightening screw 5 to fix the sealing plate 2 on the baffle 3. After pushing the motherboard rack of the internal electrical components of the host into the inside of the main chassis body 1, then buckle the other sealing plate 2 on the other side of the main chassis body 1, and also use the hand-tightening screw 5 to fix the sealing plate 2 on the corresponding baffle 3 to realize the protection of the notches on both sides of the main chassis body 1. The reason for choosing to set detachable sealing plates 2 on both sides of the main chassis body 1 is to facilitate the maintenance of the electrical components inside the main chassis body 1 after removing one of the sealing plates 2.

[0020] Two groups of mounting plates 6 are installed inside the main chassis body 1. The width of the mounting plate 6 is smaller than the width of the main chassis body 1. The two mounting plates 6 are respectively installed on two parallel side plates of the main chassis body 1. A hand-tightening screw rod 7 is screwed on the surface of the mounting plate 6. After the hand-tightening screw rod 7 penetrates through the mounting plate 6, it is screwed on the side plate of the main chassis body 1; a wire bundling plate 18 is rotatably connected to the surface of the mounting plate 6. Wire bundling grooves 13 and wire bundling holes 14 are opened on the surface of the wire bundling plate 18; an installation groove 8 is opened on the surface of the mounting plate 6. The length of the long side of the installation groove 8 is equal to the length of the long side of the mounting plate 6. A limiting shaft 9 is fixed between the top surface and the bottom surface at one end of the installation groove 8. The limiting shaft 9 penetrates through a through hole 10, and the through hole 10 is opened on the surface of the wire bundling plate 18. The length of the long side of the wire bundling plate 18 is smaller than the length of the long side of the mounting plate 6; a hand-tightening screw rod 11 is screwed on the surface of the wire bundling plate 18. One end of the hand-tightening screw rod 11 extends into the through hole 10 and is inserted into a positioning groove 12. The positioning groove 12 is opened on the surface of the limiting shaft 9. There are two groups of positioning grooves 12, and the two groups of positioning grooves 12 are vertically distributed; the wire bundling groove 13 is a square groove. There are two groups of wire bundling holes 14, and the two groups of wire bundling holes 14 are symmetrically distributed up and down with respect to the wire bundling groove 13. Each group of wire bundling holes 14 has multiple ones, and the multiple wire bundling holes 14 are arranged equidistantly and with equal size; a side groove 15 is opened at one end of the wire bundling plate 18. The side groove 15 is a semi-circular groove, and a splicing half-screw post 16 is fixed inside the side groove 15. When two wire bundling plates 18 are arranged side by side, a gap is reserved between the two wire bundling plates 18. The splicing half-screw posts 16 at the ends of the two wire bundling plates 18 are assembled into a screw rod, and a nut 17 is sleeved and screwed on the screw rod.

[0021] During use, before the mainboard electrical component mainframe is pushed into the main case body 1, the wire harness plate 18 is rotated 180 degrees with the limit axis 9 as the center axis. At this time, the wire harness plate 18 extends out of the main case body 1. Then, after the mainboard electrical component mainframe is pushed into the main case body 1, the wire harness plate 18 is dialed back ninety degrees with the limit axis 9 as the center axis, and then the hand screw three 11 is screwed into the positioning groove 12 to brake the wire harness plate 18. At this time, the two wire harness plates 18 are coplanar, and the nut 17 is screwed on the screw composed of two spliced half studs 16. At this time, even if the hand screw three 11 becomes loose, it will not cause the two wire harness plates 18 to swing significantly. The wire harness groove 13 and the wire harness hole 14 are used to limit the cable arrangement on the mainframe of the host electrical component.

[0022] The process of using a computer mainframe case that is convenient for internal wiring arrangement: Align one side of the cover plate (shaped like a "匚") with the slot of the main chassis body, and make sure the cover plate covers the edge of the slot after buckling. Use the hand screw 1 (5) on the surface of the cover plate to penetrate the cover plate screw hole and connect it to the baffle screw hole (4) on the top / bottom surface of the main chassis slot to initially fix the cover plate (do not tighten it yet). Insert two sets of mounting plates (the width is smaller than the width of the main chassis) into the inner side of the parallel side panels on both sides of the main chassis, adjust the position, and then use the hand screw 2 (7) to penetrate the mounting plate screw hole and fix it with the side panel screw hole. With the limit axis (9) as the axis, push the cable tie plate (18) outward and rotate it 180° so that the cable tie plate is completely extended outside the main chassis. Check whether the cable tie slot (13) and the cable tie hole (14) are unobstructed and whether the spliced half studs (16) are aligned. Push the main frame with pre-installed electrical components into the main chassis from the side where the cover plate is installed, taking care to avoid interference between the cables and the cable tie plate. After confirming that the main frame is fully in place, retract the cable tie plate: retract 90° with the limit axis as the axis so that the cable tie plate is parallel to the main frame. Tighten the hand screw rod 3 (11) and insert it into the positioning groove (12) on the surface of the limit axis. Select one of the two sets of positioning grooves distributed vertically (according to the cable routing requirements) to ensure that the cable tie plate is fixed. Align the side grooves (15) at the ends of the two cable tie plates so that the spliced half studs (16) are combined into a complete screw. Insert the nut (17) and tighten it to form a secondary fixation (even if the hand screw rod 3 is loose, the nut will still limit the large swing). Snap the other side cover plate and fix it with the hand screw rod 1 to complete the full sealing of the main chassis. Sort the power cables, data cables, etc. on the main frame and fix them through the cable tie groove (13) and cable hole (14). For thick cables, square cable tie grooves are preferred, and for thin cables, cable holes of corresponding specifications are selected. Confirm that all hand screws and screws are tightened and there is no gap between the cover plate and the main chassis. Check that the cable harness is not shaking and that the cables are not squeezed or excessively bent. Loosen the thumb screw 1 (5) of the corresponding side cover and remove the cover. Loosen the thumb screw 3 (11) and the splicing nut (17) of the cable harness and move the cable harness out of the maintenance space. Remove the cover on both sides in sequence → remove the main frame → loosen the thumb screw 2 of the mounting plate → separate the cable harness.

[0023] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A computer mainframe case facilitating internal circuit layout, comprising a mainframe case body (1), characterized in that: Both sides of the main chassis body (1) are equipped with sealing plates (2). Two groups of mounting plates (6) are installed inside the main chassis body (1). A wire bundling plate (18) is rotatably connected to the surface of the mounting plate (6). A wire bundling groove (13) and wire bundling holes (14) are formed on the surface of the wire bundling plate (18).

2. The computer main chassis facilitating internal circuit layout according to claim 1, characterized in that: The main chassis body (1) has a square frame structure. The sealing plate (2) has a "C"-shaped plate structure. After the sealing plate (2) is buckled on the notch of the main chassis body (1), the sealing plate (2) covers the notch of the main chassis body (1).

3. A computer main chassis facilitating internal circuit layout according to claim 2, characterized in that: Baffles (3) are fixed at the notch positions on both sides of the main chassis body (1). The baffle (3) has a "C"-shaped plate structure. There are two groups of baffles (3). The two groups of baffles (3) are respectively fixed on the top surface and the bottom surface of the notch of the main chassis body (1). Screw holes (4) are formed at both ends of the baffle (3). A hand-tightening screw one (5) is screwed on the surface of the sealing plate (2). After the hand-tightening screw one (5) penetrates through the sealing plate (2), it is screwed into the screw hole (4).

4. The computer main chassis facilitating internal circuit layout according to claim 1, wherein: The width of the mounting plate (6) is smaller than the width of the main chassis body (1). The two mounting plates (6) are respectively installed on two parallel side plates of the main chassis body (1). A hand-tightening screw rod two (7) is screwed on the surface of the mounting plate (6). After the hand-tightening screw rod two (7) penetrates through the mounting plate (6), it is screwed on the side plate of the main chassis body (1).

5. A computer main chassis facilitating internal circuit layout according to claim 1, characterized in that: An installation groove (8) is formed on the surface of the mounting plate (6). The length of the long side of the installation groove (8) is equal to the length of the long side of the mounting plate (6). A limiting shaft (9) is fixed between the top surface and the bottom surface at one end of the installation groove (8). The limiting shaft (9) penetrates through a through hole (10). The through hole (10) is formed on the surface of the wire bundling plate (18). The length of the long side of the wire bundling plate (18) is smaller than the length of the long side of the mounting plate (6).

6. The computer main chassis facilitating internal circuit layout according to claim 5, characterized in that: A hand-tightening screw rod three (11) is screwed on the surface of the wire bundling plate (18). One end of the hand-tightening screw rod three (11) extends into the through hole (10) and is inserted into a positioning groove (12). The positioning groove (12) is formed on the surface of the limiting shaft (9). There are two groups of positioning grooves (12), and the two groups of positioning grooves (12) are vertically distributed.

7. A computer main chassis facilitating internal circuit layout according to claim 1, characterized in that: The wire bundling groove (13) is a square groove. There are two groups of wire bundling holes (14). The two groups of wire bundling holes (14) are symmetrically distributed up and down with respect to the wire bundling groove (13). Each group of wire bundling holes (14) has multiple holes, and the multiple wire bundling holes (14) are arranged at equal distances and of equal size.

8. A computer main chassis facilitating internal circuit layout according to claim 1, characterized in that: A side groove (15) is formed at one end of the wire bundling plate (18). The side groove (15) is a semi-circular groove. A splicing half stud (16) is fixed inside the side groove (15). When two wire bundling plates (18) are arranged side by side, a gap is reserved between the two wire bundling plates (18). The splicing half studs (16) at the ends of the two wire bundling plates (18) are combined into a screw rod, and a nut (17) is sleeved and screwed on the screw rod.

Citation Information

Patent Citations

  • Computer mainframe box convenient for wire arrangement

    CN219202249U