Classified winding device for electric wires of computer case

By designing a winding device combining a center bolt and a spool in the computer case, the problem of wire harnesses becoming unrestrained due to reliance on disposable cable ties for wire winding is solved. This enables the classified winding and reuse of wires, improving the aesthetics of the case and the convenience of maintenance.

CN224266922UActive Publication Date: 2026-05-22ANHUI BOYIER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI BOYIER TECHNOLOGY CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-22

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Abstract

The utility model discloses a computer case wire classification winding device, which relates to the technical field of computer cases and comprises a decorative plate, an equipment plate for mounting a mainboard is arranged in a gap between the decorative plate and the case, two symmetrically arranged through grooves are arranged on one side of the equipment plate far away from the mainboard mounting position, and a pore plate is arranged between the two through grooves. A winding assembly is arranged in the pore plate, the equipment plate for mounting the mainboard is lengthened to have enough area to cover the decorative plate, enough gaps are reserved between the equipment plate and the equipment plate to store electric wires, and different electric wires led out from the same hardware can be wound in a classified mode according to actual conditions. And the electric wire can be wound and unwound through the winding assembly and can be repeatedly used.
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Description

Technical Field

[0001] This utility model relates to the field of computer chassis technology, and in particular to a computer chassis cable sorting and winding device. Background Technology

[0002] A computer case typically houses hardware such as a motherboard, power supply, graphics card, hard drive, and optical drive. These components are interconnected, and sometimes one component can be connected to multiple others. These connections are mostly made via power cables.

[0003] Neatly categorizing and organizing the cables inside the chassis improves the aesthetics of the chassis and facilitates subsequent maintenance. Most existing methods of categorizing and organizing cables use cable ties, which are used to gather all the cables leading out from a single piece of hardware together, fix their positions, and cover them with decorative panels. However, cable ties are mostly disposable items. If the cable ties are removed when replacing hardware or maintaining the chassis, the cables will be unrestrained, and it is inconvenient to find cable ties temporarily. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide a computer chassis cable sorting and winding device, which solves the problem that the structure of the chassis itself does not have cable winding restraint, requiring the use of disposable cable ties to bind the cable harness, which leads to the cable harness being completely unrestrained when the cable ties are removed during subsequent maintenance.

[0005] The technical solution of this utility model is as follows: it includes a decorative panel, and a device board for installing the motherboard is provided in the gap between the decorative panel and the chassis. Two symmetrical through slots are provided on the side of the device board away from the motherboard installation position. A perforated plate is provided between the two through slots, and a winding assembly is provided in the perforated plate.

[0006] The winding assembly includes a central bolt inserted into the perforated plate. The end face of the central bolt has an X-shaped deformation groove. A baffle is provided on the surface of the central bolt near the end of the deformation groove. A limiting protrusion is provided on the surface of the central bolt. The distance between the limiting protrusion and the baffle is adapted to the thickness of the perforated plate.

[0007] A spool is sleeved on the outside of the central bolt. The inner wall of the spool is provided with a positioning protrusion and a retaining ring. The positioning protrusion is adapted to the deformation groove of the central bolt. The retaining ring is an annular protrusion. The surface of the central bolt is provided with a groove adapted to the annular protrusion. Several grooves are evenly spaced on one side edge of the spool near the end of the central bolt.

[0008] Furthermore, the central bolt is divided into a bolt body and a bolt cap. The bolt body has a deformation groove at one end and a baffle at the other end. The bolt cap is placed on the surface of the baffle. The baffle divides the central bolt into two parts: one side is the bolt body that passes through the perforated plate, and the other side is the bolt cap that is close to the inside of the chassis.

[0009] Furthermore, the limiting protrusion is a ring-shaped protrusion on the surface of the center bolt whose height matches the width of the deformation groove. This ensures that when the center bolt is inserted into the orifice plate, the limiting protrusion can squeeze the center bolt to bend along the deformation groove, thus completing the insertion smoothly. The thickness of the limiting protrusion makes it difficult for the center bolt to detach from the orifice plate.

[0010] Furthermore, the spool is composed of an intermediate sleeve and baffles at both ends of the sleeve. The positioning protrusion and the retaining ring are both set on the inner wall of the intermediate sleeve of the spool. The thickness of the positioning protrusion is less than the width of the deformation groove, so as to avoid excessive compression of the central bolt when the spool is connected to the central bolt, which would cause the central bolt to detach from the orifice plate. In addition, the cooperation between the retaining ring and the groove on the surface of the central bolt can ensure that the spool will not detach from the central bolt.

[0011] Furthermore, the groove is a groove formed on the surface of the spool baffle. The groove has an opening on the side wall of the baffle, and the diameter of the opening end of the groove is smaller than the inner diameter. The groove can restrict the lead-out and lead-in ends of the wire, preventing the wire from becoming excessively loose outside the spool.

[0012] Furthermore, the length of the through groove is adapted to that of the perforated plate, and a gap is left between the through groove and the perforated plate.

[0013] Furthermore, the edges of the perforated plate and the through groove are covered with a rubber layer to prevent damage to the wires.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. This utility model extends the device board on which the motherboard is installed so that the device board has enough area to cover the decorative panel, and leaves enough gap between the device board and the device board to store wires. In addition, different wires from the same hardware can be classified and wound up according to actual conditions. The wires can be wound up and unwound by the winding assembly and can be reused.

[0016] 2. In this utility model, the winding assembly can be installed at any position on the surface of the perforated plate by means of the central bolt and the perforated plate, so as to adapt to the wire winding needs of hardware in different positions. The central bolt and the spool are set separately, so the wire can be wound around the spool first and then the central bolt and the spool can be connected, which makes it convenient for operators to operate in the small space inside the machine. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the equipment board structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the winding assembly structure of this utility model;

[0020] Figure 4This is a schematic diagram of the central bolt structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the spool structure of this utility model.

[0022] Reference numerals: 1. Chassis; 2. Decorative panel; 3. Equipment panel; 4. Through groove; 5. Perforated plate; 6. Rewinding assembly; 7. Bollard; 61. Center bolt; 62. Deformation groove; 63. Baffle; 64. Limiting protrusion; 71. Positioning protrusion; 72. Snap ring; 73. Wire groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] like Figure 1-5 As shown, a computer chassis cable sorting and winding device includes a decorative panel 2. A device plate 3 for mounting the motherboard is provided between the decorative panel 2 and the chassis 1. Two symmetrical through slots 4 are provided on the side of the device plate 3 away from the motherboard mounting position. A perforated plate 5 is provided between the two through slots 4. The lengths of the through slots 4 and the perforated plate 5 are matched. A gap is left between the through slots 4 and the perforated plate 5. The edges of the perforated plate 5 and the edges of the through slots 4 are covered with a rubber layer to avoid damaging the cables. A winding assembly 6 is provided inside the perforated plate 5.

[0025] The winding assembly 6 includes a center bolt 61 inserted into the perforated plate 5. The end face of the center bolt 61 has an X-shaped deformation groove 62. A baffle 63 is provided on the surface of the center bolt 61 near the end of the deformation groove 62. The center bolt 61 is divided into a bolt body and a bolt cap. The bolt body has a deformation groove 62 at one end and a baffle 63 at the other end. The bolt cap is provided on the surface of the baffle 63. The baffle 63 divides the center bolt 61 into two parts: one side is the bolt body that passes through the perforated plate 5, and the other side is the bolt cap that is close to the housing 1. The surface of the center bolt 61 is provided with a limiting protrusion 64. The limiting protrusion 64 is a ring-shaped protrusion on the surface of the center bolt 61 with a height adapted to the width of the deformation groove 62. This ensures that when the center bolt 61 is inserted into the perforated plate 5, the limiting protrusion 64 can squeeze the center bolt 61 to bend along the deformation groove 62, thereby completing the insertion smoothly. The thickness of the limiting protrusion 64 makes it difficult for the center bolt 61 to detach from the perforated plate 5. The distance between the limiting protrusion 64 and the baffle 63 is adapted to the thickness of the perforated plate 5.

[0026] A spool 7 is sleeved on the outer side of the center bolt 61. The inner wall of the spool 7 is provided with a positioning protrusion 71 and a retaining ring 72. The spool 7 consists of a middle sleeve and baffles at both ends of the sleeve. Both the positioning protrusion 71 and the retaining ring 72 are located on the inner wall of the middle sleeve of the spool 7. The thickness of the positioning protrusion 71 is less than the width of the deformation groove 62, preventing excessive compression of the center bolt 61 during connection and thus preventing the center bolt 61 from detaching from the orifice plate 5. Furthermore, the engagement of the retaining ring 72 with the groove on the surface of the center bolt 61 ensures that the spool 7 will not detach from the center bolt 61. 1. The positioning protrusion 71 is adapted to the deformation groove 62 of the center bolt 61. The retaining ring 72 is an annular protrusion. The surface of the center bolt 61 is provided with a groove adapted to the annular protrusion. Several wire grooves 73 are evenly spaced on one side edge of the spool 7 near the end of the center bolt 61. The wire grooves 73 are grooves opened on the surface of the baffle of the spool 7. The wire grooves 73 are open on the side wall of the baffle. The diameter of the opening end of the wire groove 73 is smaller than the inner diameter. The wire grooves 73 can restrict the lead-out and lead-in ends of the wire, and prevent the wire from being too loose outside the spool 7.

[0027] Working principle of this utility model:

[0028] First, the operator installs the motherboard and other hardware inside the chassis 1 and on the surface of the device board 3. Then, all the hardware wires are passed through the through groove 4. Next, the operator inserts a specific number of center bolts 61 into the hole plate 5 according to actual needs. During the insertion process, the limiting protrusion 64 squeezes the center bolt 61 through the hole plate 5. Under the action of the squeezing force, the center bolt 61 shrinks inward through the deformation groove 62. After passing through the hole plate 5, the limiting protrusion 64 on the surface of the center bolt 61 loses the squeezing force, and the center bolt 61 resets. At this time, the center bolt 61 is installed and will not fall outward, and ensures that the position of the center bolt 61 is compatible with the corresponding wire harness.

[0029] The operator then winds the wire around the outside of the spool 7. During the winding process, it is necessary to ensure that the wire enters the spool 7 through the wire groove 73 when entering the spool 7 and exits the spool 7 through the wire groove 73 when leaving the spool 7. Then, the spool 7 with the wire wound is put on the outside of the center bolt 61. During the installation process, the positioning protrusion 71 on the inner wall of the spool 7 enters the deformation groove 62. At the same time, the retaining ring 72 squeezes the center bolt 61 to deform it until the retaining ring 72 enters the groove on the surface of the center bolt 61, completing the installation of the spool 7. At this time, the spool 7 is put on the outside of the center bolt 61, and the wire is wound inside the spool 7. The operator can pass the end of the wire through the through groove 4 on the other side or the desired side into the chassis 1 to connect with the hardware. Then, the chassis 1 is closed by covering it with the decorative panel 2.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A computer chassis cable sorting and winding device, comprising a decorative panel (2), wherein a device board (3) for mounting a motherboard is disposed in the gap between the decorative panel (2) and the chassis (1), characterized in that: The device board (3) has two symmetrically opened through slots (4) on the side away from the main board mounting position. A perforated plate (5) is provided between the two through slots (4), and a winding assembly (6) is provided in the perforated plate (5). The winding assembly (6) includes a center bolt (61) inserted into the perforated plate (5). The end face of the center bolt (61) is provided with an X-shaped deformation groove (62). A baffle (63) is provided on the surface of the center bolt (61) near the end of the deformation groove (62). A limiting protrusion (64) is provided on the surface of the center bolt (61). The distance between the limiting protrusion (64) and the baffle (63) is adapted to the thickness of the perforated plate (5). The center bolt (61) is fitted with a spool (7) on its outer side. The inner wall of the spool (7) is provided with a positioning protrusion (71) and a retaining ring (72). The positioning protrusion (71) is adapted to the deformation groove (62) of the center bolt (61). The retaining ring (72) is an annular protrusion. The surface of the center bolt (61) is provided with a groove adapted to the annular protrusion. Several grooves (73) are evenly spaced on one side edge of the spool (7) near the end of the center bolt (61).

2. The computer chassis cable sorting and winding device according to claim 1, characterized in that: The central bolt (61) is divided into a bolt body and a bolt cap. The bolt body has a deformation groove (62) at one end and a baffle (63) at the other end. The bolt cap is placed on the surface of the baffle (63).

3. The computer chassis cable sorting and winding device according to claim 1, characterized in that: The limiting protrusion (64) is a ring-shaped protrusion on the surface of the central bolt (61) whose height is adapted to the width of the deformation groove (62).

4. The computer chassis cable sorting and winding device according to claim 1, characterized in that: The spool (7) consists of a middle sleeve and baffles at both ends of the sleeve. The positioning protrusion (71) and the retaining ring (72) are both provided on the inner wall of the middle sleeve of the spool (7). The thickness of the positioning protrusion (71) is less than the width of the deformation groove (62).

5. A computer chassis cable sorting and winding device according to claim 4, characterized in that: The groove (73) is a groove formed on the surface of the baffle of the linear shaft (7). The groove (73) is open on the side wall of the baffle, and the diameter of the opening end of the groove (73) is smaller than the inner diameter.

6. The computer chassis cable sorting and winding device according to claim 1, characterized in that: The length of the through groove (4) is adapted to that of the orifice plate (5), and a gap is left between the through groove (4) and the orifice plate (5).

7. A computer chassis cable sorting and winding device according to claim 1, characterized in that: The edges of the perforated plate (5) and the through groove (4) are covered with a rubber layer.