A low-voltage engineering wiring device with a modular interface
The design of the adjustment mechanism solves the installation problem caused by the protruding structure of the mounting bracket and protective cover, enabling flexible adjustment and fixation in different environments, and improving construction efficiency and ease of operation and maintenance.
Patent Information
- Application Number
- CN202521724835.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-14
AI Technical Summary
In different installation environments, the protruding structure of the mounting bracket and protective cover increases the difficulty of spatial adaptation during installation, prolongs the construction time, and forcibly installing them can easily damage the device structure, causing trouble for subsequent operation and maintenance.
An adjustment mechanism, including adjustment slots and adjustment holes, is adopted. Through the design of limit springs and deformation grooves, the mounting bracket can be flexibly adjusted and fixed in multiple positions, and the protective cover moves accordingly, providing multiple fixed position options and avoiding structural damage caused by forced installation.
It enables flexible adjustment of the mounting bracket in different installation environments, shortens construction time, improves operational convenience, reduces maintenance troubles, and ensures the protective effect of the device.
Smart Images

Figure CN224683753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wiring device technology, and in particular to a low-voltage engineering wiring device with a modular interface. Background Technology
[0002] Modular interface low-voltage cabling equipment is a device based on a modular design concept that enables flexible cabling through standardized interfaces. It can meet the transmission requirements of low-voltage signals such as voice, data, and images, and has the following structure:
[0003] 1. The mounting box is a carrier unit for modular interfaces and related components. It can integrate circuit boards, signal conversion modules, etc. With the help of the sliding connection with the top cover, it can achieve rapid deployment / maintenance. During operation and maintenance, the mounting box can be pulled out to operate the internal modules. During daily operation, it is hidden in the top cover, saving space and keeping it dustproof.
[0004] 2. Mounting bracket and protective cover: The protective cover is installed on the outside of the mounting bracket and is a secondary protection structure. It usually adopts a threaded detachable design.
[0005] The protective cover can shield the modular interface. The mounting bracket is set on the outside of the mounting box, and the protective cover is installed on the outside of the mounting bracket by bolts. In different installation environments, such as irregular cabinet space or different reserved positions for wall wiring, the protruding parts of the mounting bracket and protective cover can be particularly inconvenient. The relatively protruding structure of the mounting bracket and protective cover not only makes it more difficult to adapt the space during installation and prolongs the construction time, but also, if forced to install, it is easy to damage the original structure of the device, leaving trouble for subsequent operation and maintenance. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a low-voltage engineering cabling device with a modular interface. It solves the problem that in different installation environments, such as irregular cabinet spaces or different reserved locations for wall cabling, the protruding parts of the mounting bracket and protective cover become particularly obstructive. The relatively protruding structure of the mounting bracket and protective cover not only makes space adaptation during installation more difficult and prolongs the construction time, but also, if forced to install, it is easy to damage the original structure of the device, leaving troublesome technical problems for subsequent operation and maintenance.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A low-voltage wiring device with a modular interface includes a top cover, a mounting box slidably connected to the inner side of the top cover, a mounting bracket on the outside of the mounting box, a protective cover mounted on the outside of the mounting bracket, an adjustment mechanism for adjusting the position of the mounting bracket at the bottom of the mounting box, the adjustment mechanism including an adjustment groove and adjustment holes, the adjustment groove being opened inside the mounting box and communicating with the outside of the mounting box, the bottom of the mounting bracket being slidably connected to the inside of the adjustment groove, and several adjustment holes being opened at both ends of the mounting box and communicating with the inside of the adjustment groove, two limiting springs for fixing the mounting bracket being provided on the side of the mounting bracket corresponding to the adjustment groove, a movable groove being opened on the outside of the top cover, and the end of the protective cover being slidably connected to the inside of the movable groove.
[0009] Preferably, the mounting bracket has a deformation groove on one side corresponding to each limiting spring, and one end of the limiting spring is fixedly connected to the inside of the deformation groove.
[0010] Preferably, each deformation groove is equipped with a baffle to prevent the deformation of the limiting spring, and a rubber pad is fixedly installed on the outside of each baffle. Both ends of the mounting frame are provided with mounting grooves that communicate with the inside of the deformation groove. The baffle is slidably connected inside the mounting groove. A rope is provided on the outside of the mounting frame, and both ends of the rope are fixedly connected to the outside of the two baffles respectively.
[0011] Preferably, the upper surface of the protective cover is provided with a fixing spring, and the upper surface of the protective cover is provided with a groove, with one end of the fixing spring fixedly connected to the inside of the groove.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The position of the mounting bracket can be flexibly adjusted by the adjustment mechanism. Press the limiting spring to retract it into the deformation groove, then slide the mounting bracket along the adjustment groove to the appropriate space. Release the limiting spring to make it snap into the corresponding adjustment hole to complete the fixation. At the same time, the protective cover moves along the moving groove with the mounting bracket. The adjustment mechanism provides multiple fixed position options for the mounting bracket, making it easy to fix the mounting bracket in a suitable position. This allows the patch panel to optimize the installation position according to different installation environments, while also achieving effective protection. It avoids the impact of repeated disassembly and assembly on the protective effect and prevents damage to the device structure that may be caused by forced installation. It fundamentally reduces the trouble of subsequent operation and maintenance and improves the convenience of operation. Attached Figure Description
[0014] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0015] Figure 1This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This utility model Figure 1 A bottom view of the mounting box;
[0017] Figure 3 This utility model Figure 1 Exploded view of the protective shield;
[0018] Figure 4 This utility model Figure 3 A bottom view of the mounting bracket;
[0019] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0020] Legend: 1. Top cover; 2. Mounting box; 3. Mounting bracket; 4. Protective cover; 5. Adjustment groove; 6. Adjustment hole; 7. Limiting spring; 8. Moving groove; 9. Deformation groove; 10. Baffle; 11. Rubber pad; 12. Mounting groove; 13. Rope; 14. Fixing spring; 15. Groove. Detailed Implementation
[0021] This application provides a low-voltage cabling device with a modular interface, which effectively solves the problem that in different installation environments, such as irregular cabinet space or different reserved positions for wall cabling, the protruding parts of the mounting bracket and protective cover are particularly inconvenient. The relatively protruding structure of the mounting bracket and protective cover not only makes space adaptation during installation more difficult and prolongs the construction time, but also makes it easy to damage the original structure of the device if forced to install, leaving troublesome technical problems for subsequent operation and maintenance.
[0022] Example
[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the technical solution in this application embodiment effectively solves the problem that in different installation environments, such as irregular cabinet space or different reserved positions for wall wiring, the protruding parts of the mounting bracket and protective cover become particularly obstructive. The relatively protruding structure of the mounting bracket and protective cover not only makes space adaptation during installation more difficult and prolongs the construction time, but also, if forced to install, it is easy to damage the original structure of the device, leaving troublesome technical problems for subsequent operation and maintenance. The overall idea is as follows:
[0024] To address the problems existing in the prior art, this utility model provides a low-voltage wiring device with a modular interface, including a top cover 1, a mounting box 2 slidably connected to the inner side of the top cover 1, a mounting bracket 3 provided on the outside of the mounting box 2, a protective cover 4 fixedly mounted on the outside of the mounting bracket 3, an adjustment mechanism for adjusting the position of the mounting bracket 3 provided at the bottom of the mounting box 2, the adjustment mechanism including an adjustment groove 5 and adjustment holes 6, the adjustment groove 5 being opened inside the mounting box 2 and communicating with the outside of the mounting box 2, the bottom of the mounting bracket 3 being slidably connected to the inside of the adjustment groove 5, and several adjustment holes 6 being opened at both ends of the mounting box 2, all of which communicate with the inside of the adjustment groove 5, and two limiting springs 7 for fixing the mounting bracket 3 on the side of the mounting bracket 3 corresponding to the adjustment groove 5.
[0025] The top cover 1 has a movable groove 8 on its outside. The end of the protective cover 4 is slidably connected to the inside of the movable groove 8. The movable groove 8 provides a sliding track for the end of the protective cover 4, which facilitates the position adjustment of the protective cover 4 outside the top cover 1.
[0026] The mounting bracket 3 has a deformation groove 9 on one side of each limiting spring 7. One end of the limiting spring 7 is set inside the deformation groove 9, and the other end extends outward. The deformation groove 9 provides installation space and deformation area for the limiting spring 7, so that the limiting spring 7 can deform and recover when subjected to external force.
[0027] Each deformation groove 9 is equipped with a baffle 10 to prevent the deformation of the limiting spring 7. A rubber pad 11 is fixedly installed on the outside of each baffle 10. Both ends of the mounting frame 3 are provided with mounting grooves 12, which are connected to the inside of the deformation groove 9. The baffle 10 is slidably connected inside the mounting groove 12. After the mounting frame 3 is fixed, the baffle 10 prevents the limiting spring 7 from deforming by contacting it, thus preventing the mounting frame 3 from moving accidentally and enhancing the stability of the mounting frame 3 after it is fixed. When the rubber pad 11 contacts the limiting spring 7, it increases the friction and better prevents the limiting spring 7 from deforming. At the same time, it plays a buffering role to prevent the baffle 10 from being damaged by hard contact with the limiting spring 7.
[0028] The mounting bracket 3 is equipped with a rope 13 on its outside. The two ends of the rope 13 are fixedly connected to the outside of the two baffles 10 respectively. By pulling the rope 13, the two baffles 10 can be moved at the same time, which makes it convenient to operate the baffles 10.
[0029] The upper surface of the protective cover 4 is provided with a fixing spring 14, and the upper surface of the protective cover 4 is provided with a groove 15, with one end of the fixing spring 14 fixedly connected to the inside of the groove 15.
[0030] Example 1
[0031] The position of the mounting bracket 3 can be flexibly adjusted by adjusting the mechanism. Press the limiting spring 7 to retract it into the deformation groove 9. Then slide the mounting bracket 3 along the adjusting groove 5 to the position of the suitable space. Release the limiting spring 7 so that it can be locked into the corresponding adjusting hole 6 to complete the fixation. At the same time, the protective cover 4 moves along the moving groove 8 with the mounting bracket 3. The adjusting mechanism provides multiple fixed position options for the mounting bracket 3, which makes it easy to fix the mounting bracket 3 in a suitable position. This allows the patch panel to optimize the installation position according to different installation environments and also achieves effective protection.
[0032] Example 2
[0033] When fiber optic lines need to be redesigned, the bolts connecting the protective cover 4 and the mounting bracket 3 can be released, and the rope 13 can be pulled to move both baffles 10 simultaneously, quickly releasing the obstruction of the limiting spring 7. Pressing the limiting spring 7 allows the mounting bracket 3 to be easily moved to the appropriate position. After adjustment, the baffle 10 is pushed to fix the limiting spring 7, and then the protective cover 4 is reinstalled. The whole process does not require complicated tools, which greatly shortens the line adjustment time, improves maintenance efficiency, and meets the needs of frequent line changes in the office area.
[0034] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A low-voltage wiring device with a modular interface, comprising a top cover (1), wherein a mounting box (2) is slidably connected to the inner side of the top cover (1), a mounting frame (3) is provided on the outside of the mounting box (2), and a protective cover (4) is installed on the outside of the mounting frame (3), characterized in that, The bottom of the mounting box (2) is provided with an adjustment mechanism for adjusting the position of the mounting bracket (3); The adjustment mechanism includes an adjustment groove (5) and adjustment holes (6). The adjustment groove (5) is opened inside the mounting box (2). The bottom of the mounting bracket (3) is slidably connected to the inside of the adjustment groove (5). Several adjustment holes (6) are opened at both ends of the mounting box (2). Among them, the mounting bracket (3) is provided with two limiting springs (7) for fixing the mounting bracket (3) on one side corresponding to the adjustment groove (5), and the top cover (1) is provided with a moving groove (8) on the outside, and the end of the protective cover (4) is slidably connected to the inside of the moving groove (8).
2. The low-voltage wiring device with a modular interface as described in claim 1, characterized in that, The mounting bracket (3) has a deformation groove (9) on one side corresponding to each limiting spring (7); One end of the limiting spring (7) is fixedly connected to the inside of the deformation groove (9).
3. A low-voltage wiring device with a modular interface as described in claim 2, characterized in that, Each of the deformation grooves (9) is provided with a baffle (10) to prevent the limiting spring (7) from deforming.
4. A low-voltage wiring device with a modular interface as described in claim 2, characterized in that, Each of the deformation grooves (9) is provided with a baffle (10) to prevent the limiting spring (7) from deforming.
5. A low-voltage wiring device with a modular interface as described in claim 1, characterized in that, The mounting bracket (3) has mounting slots (12) at both ends, and the mounting slots (12) are connected to the interior of the deformation slot (9); The baffle (10) is slidably connected inside the mounting groove (12).
6. A low-voltage wiring device with a modular interface as described in claim 1, characterized in that, The mounting bracket (3) is provided with a rope (13) on its exterior. The two ends of the rope (13) are fixedly connected to the outside of the two baffles (10).
7. A low-voltage wiring device with a modular interface as described in claim 1, characterized in that, The upper surface of the protective cover (4) is provided with a fixing spring (14).
8. A low-voltage wiring device with a modular interface as described in claim 1, characterized in that, The upper surface of the protective cover (4) is provided with a groove (15); One end of the fixing spring (14) is fixedly connected to the inside of the groove (15).