Wire bunching mechanism for external wiring of high-low voltage switch cabinet shell
By designing components such as cable trays, screw rods, and rubber covers, the problems of easy rusting and insufficient space for external wiring harnesses in high and low voltage switchgear enclosures have been solved, achieving protective sealing and flexible adjustment of the wiring harnesses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGDINGSHAN HANSHENG ELECTRIC CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
The existing wiring harnesses on the exterior of high and low voltage switchgear are prone to rust, which can cause cables to loosen. The limited space in the cable trays makes it difficult to meet the needs of multiple wire harnesses, and the cable ties are not easy to adjust.
The system employs a cable harness plate, a screw-in bolt, a housing mounting plate, and mounting components, combined with a rubber cover and a snap-fit assembly. Folding components and winding posts are used to achieve sealing protection and space adjustment for the cable harness.
It achieves protective sealing of the wire harness, preventing rust and loosening, expands the space of the wire harness slot and winding post, facilitates the adjustment and fixation of multiple wire harnesses, and replaces the function of traditional clamps.
Smart Images

Figure CN224217943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wiring harnesses for external devices of high and low voltage switchgear housings, specifically a wiring harness mechanism for external devices of high and low voltage switchgear housings. Background Technology
[0002] The external wiring harnesses of high and low voltage switchgear enclosures mainly consist of clamps and fastening bolts. The clamps are typically made of metal or plastic, and are semi-circular or ring-shaped. They are tightened by the fastening bolts to secure the cables to the outside of the switchgear enclosure. Installation is convenient and quick, allowing for rapid cable organization and fixation. They are suitable for cable bundles of different diameters, and the tightness of the clamps can be adjusted as needed to ensure a secure cable fixation.
[0003] The existing wiring harnesses on the exterior of high and low voltage switchgear are fastened with clamps, which are prone to rust and loosening of the cables. Alternatively, the cables can be placed in the cable tray and covered with a cover plate, but due to the limited space in the cable tray, it is difficult to accommodate the number of cable harnesses. After being fixed with cable ties, they are not easy to adjust. Utility Model Content
[0004] The purpose of this utility model is to provide a wiring harness mechanism for external wiring of high and low voltage switchgear housings, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A wiring harness mechanism for external wiring of high and low voltage switchgear enclosures includes a wiring harness plate, a tightening bolt, an enclosure mounting plate, and a mounting assembly. The tightening bolt passes through a snap-fit portion on the wiring harness plate, and its threads are securely fastened to the enclosure mounting plate. The mounting assembly has a fixing portion with the tightening bolt and the enclosure mounting plate, and also includes...
[0007] Folding assembly, mounted on the cable tray;
[0008] A locking assembly is provided on the wire harness plate;
[0009] The cable harness board has a pre-drilled hole encapsulation plate installed at the snap-fit point, a through hole is provided at the mounting point of the cable harness board, a rubber cover is fixed at the connection point between the cable harness board and the housing mounting plate, and a wire harness wiring hole is provided at the bottom end of the pre-drilled hole encapsulation plate.
[0010] The wiring harness mechanism for external wiring of high and low voltage switchgear housings as described above: the wiring harness plate is folded and mounted on the housing mounting plate by a rubber cover.
[0011] The wiring harness mechanism for external wiring of high and low voltage switchgear housing as described above: the pre-drilled hole encapsulation plate and the wiring harness plate are fastened to the high and low voltage switchgear housing by the housing mounting plate.
[0012] The wiring harness mechanism for external wiring of high and low voltage switchgear housing as described above: the folding assembly includes fastening holes opened at the mounting position of the housing mounting plate, wire harness grooves are distributed inside the housing mounting plate, a winding post is fixedly installed inside the wire harness groove, and a corrugated cover is connected to the fixing point on the winding post.
[0013] The wiring harness mechanism for external wiring of high and low voltage switchgear housings as described above: the corrugated cover and the winding post are fixedly connected to the housing mounting plate.
[0014] The wiring harness mechanism for external wiring of high and low voltage switchgear housing as described above: the locking assembly includes a support rod threadedly connected to the screwing bolt, locking plates are fixedly connected to both sides of the pre-drilled hole encapsulation plate, and grooves are provided at the sliding parts of the locking plates.
[0015] As described above, the wiring harness mechanism for external wiring of high and low voltage switchgear housing: the pre-drilled hole encapsulation plate is slidably engaged with the groove and the wiring harness plate by a locking plate.
[0016] Compared with the prior art, the beneficial effects of this utility model are: when the wire harnesses on the wire harness slots and winding posts are protected and sealed, the user can manually remove the pre-drilled hole sealing plate, open the wire harness plate and the housing mounting plate, and then wind and install the wire harnesses on the wire harness slots and winding posts. The arrangement can be adjusted according to the wire harness slot space of the wire harness plate and the housing mounting plate, which can accommodate a large number of wire harnesses. The wire harness slots and winding posts replace cable ties for winding and fixing, which is convenient for later opening and wire harness adjustment.
[0017] The wire harness is installed inside the wire harness slot. The wire harness plate is folded onto the housing mounting plate by a rubber cover. The wire harness slot and winding post are used to fasten the wire harness instead of clamps. To prevent rust from causing the cable to loosen, the wire harness plate and rubber cover cover the outside of the wire harness slot and winding post, which can protect and seal the wire harness on the wire harness slot and winding post. Users can fold and unfold the rubber cover to expand the space of the wire harness slot and winding post. The wire harness plate can also be folded onto the corrugated cover by the rubber cover. The corrugated cover provides pressure protection and prevents the wire harness from being damaged by being tightened too much. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the folding component of this utility model;
[0020] Figure 3This is a schematic diagram of the structure of the locking assembly of this utility model;
[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0022] In the diagram: 1. Cable harness plate; 2. Pre-drilled hole encapsulation plate; 3. Tightening bolt; 4. Through hole; 5. Rubber cover; 6. Housing mounting plate; 7. Cable harness connection hole; 8. Fastening hole; 9. Cable harness groove; 10. Winding post; 11. Corrugated cover; 12. Clamping plate; 13. Support rod; 14. Groove. Detailed Implementation
[0023] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.
[0024] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.
[0025] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented even without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.
[0026] Please see Figures 1-4 A wiring harness mechanism for external wiring of high and low voltage switchgear enclosures is proposed, including a wiring harness plate 1, a screw bolt 3, an enclosure mounting plate 6, and mounting components.
[0027] A screw-on bolt 3 passes through the buckle on the cable tray 1, and the screw-on bolt 3 is threaded and fastened to the housing mounting plate 6. The mounting assembly is provided with a screw-on bolt 3 and a housing mounting plate 6 at the fixing point. A folding assembly is installed on the cable tray 1. A snap-fit assembly is provided on the cable tray 1.
[0028] The housing mounting plate 6 is fixed to the high and low voltage switchgear housing by threads, and the external wiring can be installed on the housing mounting plate 6. The cable tie plate 1 is threaded through the housing mounting plate 6 by the screw bolt 3. The external wiring is installed by combining the cable tie plate 1 and the housing mounting plate 6.
[0029] Among them, a pre-drilled hole encapsulation plate 2 is installed at the snap-fit point on the cable harness plate 1, a through hole 4 is provided at the mounting point on the cable harness plate 1, a rubber cover 5 is fixed at the connection point between the cable harness plate 1 and the housing mounting plate 6, and a wire harness wiring hole 7 is provided at the bottom end of the pre-drilled hole encapsulation plate 2.
[0030] In this embodiment, the pre-drilled hole encapsulation plate 2 is slidably installed on the engagement point of the cable harness plate 1. The pre-drilled hole encapsulation plate 2 can encapsulate the cable harness plate 1. The connection is made through the pre-drilled hole on the pre-drilled hole encapsulation plate 2. The through hole 4 is opened on the cable harness plate 1 so that the screw bolt 3 is threaded through the through hole 4. The screw bolt 3 can be supported on the housing mounting plate 6. The rubber cover 5 is then fixedly connected to the cable harness plate 1 and the housing mounting plate 6. It can provide insulation protection for the external wiring on the housing mounting plate 6 and can also be used for cable harnessing. The external installation is then made through the cable harness plate 1 and the wire harness connection hole 7.
[0031] Preferably, the cable management board 1 is folded and mounted on the housing mounting plate 6 via a rubber cover 5. When the external wiring is mounted on the housing mounting plate 6, the rubber cover 5 is fixedly connected to the cable management board 1 and the housing mounting plate 6. The cable management board 1 is wrapped and protected by the external wiring harness folded on the housing mounting plate 6 via the rubber cover 5.
[0032] Preferably, the pre-drilled hole encapsulation plate 2 and the cable tie plate 1 are fastened to the high and low voltage switchgear housing by the housing mounting plate 6. When the housing mounting plate 6 is fixed to the high and low voltage switchgear housing by means of threads, the pre-drilled hole encapsulation plate 2 and the cable tie plate 1 are fixedly connected to the housing mounting plate 6 by the rubber cover 5. Therefore, the pre-drilled hole encapsulation plate 2 and the cable tie plate 1 are installed on the high and low voltage switchgear housing by the housing mounting plate 6.
[0033] Please refer to Figure 1 and Figure 2 In this embodiment, the folding assembly includes a fastening hole 8 opened at the mounting location of the housing mounting plate 6, a wire harness groove 9 is distributed inside the housing mounting plate 6, a winding post 10 is fixedly installed inside the wire harness groove 9, and a corrugated cover 11 is connected to the fixing point on the winding post 10.
[0034] The fastening hole 8 is made in the housing mounting plate 6, so that the wire harness groove 9 is made inside the housing mounting plate 6. The external wiring can be arranged inside the wire harness groove 9. The external wiring harness is wound around the winding post 10, and the corrugated cover 11 can be fixedly connected to the winding post 10, which can limit the external wiring harness on the winding post 10.
[0035] Preferably, the corrugated cover 11 and the winding post 10 are fixedly connected to the housing mounting plate 6. The external wiring is wound around the winding post 10, so that the wire harness is installed inside the wire harness groove 9. The wire harness plate 1 is folded onto the housing mounting plate 6 by the rubber cover 5. The wire harness groove 9 and the winding post 10 are fastened instead of clamps. In order to prevent rust from causing the cable to loosen, the wire harness plate 1 and the rubber cover 5 cover the outside of the wire harness groove 9 and the winding post 10, which can protect and seal the wire harness on the wire harness groove 9 and the winding post 10. When the user folds and unfolds the rubber cover 5 to expand the space of the wire harness groove 9 and the winding post 10, the user can also fold the wire harness plate 1 onto the corrugated cover 11 by the rubber cover 5. The corrugated cover 11 provides pressure protection and prevents the wire harness plate 1 from being tightened too tightly and damaging the wire harness.
[0036] Please refer to Figure 3 and Figure 4 In this embodiment, the locking assembly includes a support rod 13 threadedly connected to the screw bolt 3, and locking plates 12 fixedly connected to both sides of the pre-drilled hole encapsulation plate 2. The sliding part of the locking plate 12 is provided with a groove 14.
[0037] The screw 3 is threaded through the support rod 13 into the cable tray 1 and the through hole 4. The support rod 13 can support the housing mounting plate 6 and the cable tray 1, and also support the rubber cover 5. The groove 14 is opened inside the cable tray 1. The pre-drilled hole encapsulation plate 2 is slidably installed inside the groove 14 through the snap-fit plate 12. The pre-drilled hole encapsulation plate 2 can protect the cable tray 1.
[0038] Preferably, the pre-drilled hole encapsulation plate 2 is slidably engaged with the groove 14 and the cable tray plate 1 by the engaging plate 12. When the cable tray plate 1 and the rubber cover 5 cover the outside of the cable tray groove 9 and the winding post 10, and can protect and seal the cable trays on the cable tray groove 9 and the winding post 10, the user can manually remove the pre-drilled hole encapsulation plate 2, open the cable tray plate 1 and the housing mounting plate 6, and wind and install the cable trays on the cable tray groove 9 and the winding post 10. The arrangement can be adjusted according to the space of the cable tray groove 9 of the cable tray plate 1 and the housing mounting plate 6, which can accommodate a large number of cable trays. The cable tray groove 9 and the winding post 10 replace cable ties for winding and fixing, which is convenient for later opening and adjustment of the cable trays.
[0039] As can be seen from the above, during use, the pre-drilled hole encapsulation plate 2 can encapsulate the cable harness plate 1. The connection is made through the pre-drilled hole on the pre-drilled hole encapsulation plate 2. The through hole 4 is opened on the cable harness plate 1, so that the screw 3 is threaded through the through hole 4. The screw 3 can be supported on the housing mounting plate 6. Then, the rubber cover 5 is fixedly connected to the cable harness plate 1 and the housing mounting plate 6, which can provide insulation protection for the external wiring on the housing mounting plate 6. The user can manually remove the pre-drilled hole encapsulation plate 2, open the cable harness plate 1 and the housing mounting plate 6, and wind and install the wire harness on the wire harness groove 9 and the winding post 10. The arrangement can be adjusted according to the space of the wire harness groove 9 of the cable harness plate 1 and the housing mounting plate 6.
[0040] The cable harness plate 1 is folded onto the housing mounting plate 6 via the rubber cover 5. The cable harness groove 9 and the winding post 10 replace clamps for fastening. To prevent rust from causing the cables to loosen, the cable harness plate 1 and the rubber cover 5 cover the outside of the cable harness groove 9 and the winding post 10, which can protect and seal the cable harness on the cable harness groove 9 and the winding post 10. The user can fold and unfold the rubber cover 5 to expand the space of the cable harness groove 9 and the winding post 10. The cable harness plate 1 can also be folded onto the corrugated cover 11 via the rubber cover 5.
[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A wiring harness mechanism for external wiring of high and low voltage switchgear housing, comprising a wiring harness plate (1), a screw-in bolt (3), a housing mounting plate (6), and a mounting assembly, wherein the screw-in bolt (3) passes through a snap-fit on the wiring harness plate (1), and the housing mounting plate (6) is tightly secured to the screw-in bolt (3) at a threaded location, and the screw-in bolt (3) and the housing mounting plate (6) are provided at a fixing point on the mounting assembly, characterized in that: It also includes settings, A folding assembly is mounted on the cable tray (1); A snap-fit assembly is disposed on the wire harness plate (1); Among them, a pre-drilled hole encapsulation plate (2) is installed at the snap-fit point on the wire harness plate (1), a through hole (4) is opened at the mounting point on the wire harness plate (1), a rubber cover (5) is fixed at the connection point between the wire harness plate (1) and the housing mounting plate (6), and a wire harness wiring hole (7) is provided at the bottom end of the pre-drilled hole encapsulation plate (2).
2. A wiring harness mechanism for external wiring of high and low voltage switchgear housing according to claim 1, characterized in that, The cable tray (1) is folded and mounted on the housing mounting plate (6) by a rubber cover (5).
3. A wiring harness mechanism for external wiring of high and low voltage switchgear housing according to claim 1, characterized in that, The pre-drilled hole encapsulation plate (2) and the wire harness plate (1) are fastened to the high and low voltage switch cabinet housing by the housing mounting plate (6).
4. A wiring harness mechanism for external wiring of high and low voltage switchgear housing according to claim 1, characterized in that, The folding assembly includes fastening holes (8) opened at the mounting location of the housing mounting plate (6). The housing mounting plate (6) has wire harness grooves (9) distributed inside. A winding post (10) is fixedly installed inside the wire harness groove (9). A corrugated cover (11) is connected to the fixing point on the winding post (10).
5. A wiring harness mechanism for external wiring of high and low voltage switchgear housing according to claim 4, characterized in that, The corrugated cover (11) and the winding column (10) are fixedly connected to the housing mounting plate (6).
6. A wiring harness mechanism for external wiring of a high- and low-voltage switchgear enclosure according to claim 5, characterized in that, The locking assembly includes a support rod (13) threadedly connected to the screw bolt (3), and locking plates (12) are fixedly connected to both sides of the pre-drilled hole encapsulation plate (2). The sliding part of the locking plate (12) is provided with a groove (14).
7. A wiring harness mechanism for external wiring of a high- and low-voltage switchgear enclosure according to claim 6, characterized in that, The pre-drilled hole encapsulation plate (2) is slidably engaged with the groove (14) and the wire harness plate (1) by the engaging plate (12).