A mounting housing for a node controller and a node controller.
By using a sliding structure of a rectangular box and an L-shaped plate, combined with the linkage between a spring and an arc-shaped plate, one-click unlocking of the node controller is achieved, solving the problem of cumbersome disassembly of traditional node controllers and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU YINLIANAN SCI & TECH
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-30
AI Technical Summary
The housing of traditional node controllers is fixed with bolts, requiring tools to unscrew each bolt for disassembly, which is cumbersome and affects work efficiency.
It adopts a rectangular box structure, combined with an L-shaped plate and locking components, and uses the linkage between the spring and the arc plate to achieve one-click unlocking, and the sliding structure to achieve quick assembly and disassembly.
It can be quickly disassembled and assembled without the need for tools, simplifying the operation process and improving maintenance efficiency.
Smart Images

Figure CN224439359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of controller equipment technology, specifically to a mounting housing for a node controller and a node controller. Background Technology
[0002] In today's various control systems, node controllers play a crucial role. With the continuous development of technology, the requirements for node controllers in terms of performance, ease of installation, and maintainability are also increasing.
[0003] Common node controllers on the market typically employ a rectangular box-like structure, with their detachable side secured by bolts. When in use, node controllers need to work in conjunction with the entire control system, and frequently require debugging and maintenance due to system adjustments, function upgrades, or malfunctions. The traditional bolt-fixing method necessitates that operators first find suitable tools, such as screwdrivers, and then unscrew each bolt one by one to open the detachable side when the casing needs to be opened for debugging or maintenance. This is cumbersome, inefficient, and impractical. Therefore, we propose a new mounting casing and controller for node controllers to address these issues. Utility Model Content
[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0005] A mounting housing for a node controller, comprising:
[0006] A rectangular box, wherein the top and upper front side of the rectangular box are open structures, a rectangular notch is constructed in the middle of the bottom side of the rectangular box, and strip grooves are provided on both sides of the front side of the rectangular box.
[0007] The L-shaped plate has its two sides slidably embedded in the strip groove, and the controller electronic components are installed on the inner side wall of the L-shaped plate.
[0008] A locking element is provided at the bottom of the rectangular box near the rectangular notch, and the locking element is used to prevent the L-shaped plate from detaching from the rectangular box.
[0009] Furthermore, the locking component includes a fixing block fixed inside the rectangular box, a mounting groove is constructed in the middle of the fixing block, an arc-shaped plate is rotatably connected inside the mounting groove via a rotating shaft, an extension plate is fixed on the outer side of the arc-shaped plate, a spring is connected between the bottom of the extension plate and the fixing block, a mounting seat is fixed on the bottom of the inner wall of the L-shaped plate, a disc is fixed on the bottom of the mounting seat, and the disc is slidably embedded inside the arc-shaped plate.
[0010] Furthermore, it also includes a fixing plate, which is L-shaped and fixed to the bottom of both sides of the rectangular box. The bottom plate of the fixing plate has strip-shaped holes on both sides.
[0011] Furthermore, a tray is fixed inside the rectangular box near the upper port.
[0012] Furthermore, the front of the rectangular box has U-shaped notches spaced equally on both sides of the rectangular notch.
[0013] Furthermore, a ventilation grille is provided on the bottom side of the back of the rectangular box.
[0014] Furthermore, the top of the L-shaped plate is provided with a lifting hole.
[0015] This utility model also provides a node controller, including the aforementioned mounting housing.
[0016] The beneficial effects of this utility model are as follows:
[0017] This utility model adopts a "drawer-type" sliding structure (L-shaped plate + strip groove) to replace the traditional bolt fixing. It can be disassembled and assembled without a screwdriver. The locking part is linked with the arc plate through a spring to achieve one-button unlocking. It is easy to operate and solves the problems of cumbersome maintenance and low efficiency of traditional node controllers. It is highly practical. 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 rectangular box structure of this utility model;
[0020] Figure 3 This is a utility model Figure 2 Enlarged structural diagram of section A;
[0021] Figure 4 This is a schematic diagram of the L-shaped plate structure of this utility model.
[0022] Reference numerals: 1. Rectangular box; 101. Rectangular notch; 102. U-shaped notch; 103. Ventilation grille; 2. Strip groove; 3. L-shaped plate; 301. Lifting hole; 4. Locking element; 401. Fixing block; 402. Mounting groove; 403. Arc plate; 404. Extension plate; 405. Spring; 406. Mounting base; 407. Disc; 5. Fixing plate; 501. Strip hole; 6. Support plate. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0024] This application provides a mounting housing for a node controller and the node controller itself, primarily addressing the problem in existing technologies where operators must first find suitable tools, such as screwdrivers, and then unscrew each fixing bolt to open the detachable side. This process is cumbersome, inefficient, and lacks practicality. The application provides the following technical solution, which will be discussed in conjunction with... Figures 1-4 Please provide a detailed explanation:
[0025] A mounting housing for a node controller, comprising:
[0026] The rectangular box 1 has an open structure at the top and upper front side, a rectangular notch 101 in the middle of the bottom side, and strip grooves 2 on both sides of the front side.
[0027] L-shaped plate 3, with both sides of L-shaped plate 3 slidably embedded in the inside of strip groove 2, and controller electronic components installed on the inner side wall of L-shaped plate 3;
[0028] Locking element 4 is located at the bottom of rectangular box 1 near rectangular notch 101. Locking element 4 is used to prevent L-shaped plate 3 from detaching from rectangular box 1. Locking element 4 includes a fixing block 401 fixed inside rectangular box 1. The middle part of fixing block 401 has a mounting groove 402. The inside of mounting groove 402 is rotatably connected to arc plate 403 via a rotating shaft. An extension plate 404 is fixed on the outer side of arc plate 403. A spring 405 is connected between the bottom of extension plate 404 and fixing block 401. A mounting seat 406 is fixed on the bottom of the inner wall of L-shaped plate 3. A disc 407 is fixed on the bottom of mounting seat 406. The disc 407 is slidably embedded inside arc plate 403.
[0029] Workflow Description:
[0030] Normal installation state: The L-shaped plate 3 is slidably embedded in the rectangular box 1 through the strip groove 2, and the controller electronic components are fixed to the inner side wall of the L-shaped plate 3; the locking piece 4 is in the locked state, and the disc 407 at the bottom of the L-shaped plate 3 is stuck between the two arc plates 403 under the elastic force of the spring 405, preventing the L-shaped plate 3 from leaving the rectangular box 1.
[0031] Unlocking operation during maintenance and debugging: Press down on the extension plate 404 to drive the arc plate 403 to rotate around the pivot, compress the spring 405, separate the arc plate 403 from the disc 407, release the lock on the L-shaped plate 3, pull the L-shaped plate 3 outward to make it slide away from the rectangular box 1 along the strip groove 2, and complete the quick disassembly.
[0032] After maintenance, reset: push the L-shaped plate 3 back to the rectangular box 1 along the strip groove 2, and the disc 407 is locked back between the two arc plates 403, restoring the locked state.
[0033] like Figure 2 As shown, in some embodiments, a fixing plate 5 is also included. The fixing plate 5 is L-shaped and fixed to the bottom of both sides of the rectangular box 1. The bottom plate of the fixing plate 5 has strip holes 501 on both sides. More specifically, the fixing plate 5 is fixed to the bottom of both sides of the rectangular box 1 through the L-shaped structure. The strip holes 501 on both sides of the bottom plate are used to install screws or fasteners to firmly fix the entire device to the external support structure such as the wall or cabinet. The design of the strip holes 501 allows for fine adjustment of the installation position to adapt to different installation environments. The fixing plate 5 is welded or bolted to the bottom of the rectangular box 1 through the L-shaped bottom plate to form an "exoskeleton" support structure. Screws or hooks are inserted into the strip holes 501 to fix the device to the external support surface. The transverse slots of the strip holes 501 allow for adjustment of the position along the hole direction.
[0034] like Figure 2 As shown, in some embodiments, a support plate 6 is fixed inside the rectangular box 1 near the upper port. More specifically, after the L-shaped plate 3 is fully embedded in the strip groove 2 of the rectangular box 1, its top inner sidewall contacts the support plate 6. The support plate 6 acts as a physical limiting point to prevent the L-shaped plate 3 from moving further. The support plate 6 bears the weight of the L-shaped plate 3 and electronic components, providing stable support and preventing the L-shaped plate 3 from sinking or deforming due to gravity or vibration. At the same time, the contact surface between the support plate 6 and the L-shaped plate 3 forms a seal to prevent dust, moisture, etc. from entering the interior of the rectangular box 1.
[0035] like Figure 2 As shown, in some embodiments, the front of the rectangular box 1 has U-shaped notches 102 at equal intervals on both sides of the rectangular notch 101. More specifically, the U-shaped notches 102 provide dedicated entrances for power lines, signal lines, sensor lines, etc., to avoid structural damage caused by arbitrary openings. The U-shaped opening provides more operating space and facilitates cable insertion. The rounded corner design reduces friction between the cable insulation layer and the metal edge, avoiding scratches.
[0036] like Figure 2 As shown, in some embodiments, a ventilation grille 103 is provided on the bottom side of the back of the rectangular box 1. More specifically, the ventilation grille 103 is a key heat dissipation window of the rectangular box 1. Electronic components (such as chips and capacitors) inside the node controller generate heat during operation. The ventilation grille 103 dissipates the heat through air convection to prevent the device from overheating and causing performance degradation or failure.
[0037] like Figure 2 As shown, in some embodiments, the top of the L-shaped plate 3 is provided with a lifting hole 301. More specifically, by applying external force through the lifting hole 301, the L-shaped plate 3 can be easily pulled out or pushed back from the strip groove 2 of the rectangular box 1, so as to realize the maintenance or replacement of electronic components, optimize the force point, avoid directly pulling the edge of the L-shaped plate 3 by hand, prevent deformation or damage to the internal circuit, and at the same time provide a stable force point.
[0038] This utility model also provides a clamping machine, including the above-mentioned clamp.
[0039] The mounting housing of this node controller adopts a "drawer-type" sliding structure (L-shaped plate 3 + strip groove 2), replacing the traditional bolt fixing. It can be disassembled and assembled without a screwdriver. The locking part 4 is linked with the arc plate 403 through the spring 405 to achieve one-button unlocking. The operation is simple and solves the problems of cumbersome maintenance and low efficiency of traditional node controllers.
[0040] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A mounting housing for a node controller, characterized in that, include: A rectangular box (1) has an open structure at the top and upper front side, a rectangular notch (101) in the middle of the bottom side of the rectangular box (1), and strip grooves (2) on both sides of the front side of the rectangular box (1). L-shaped plate (3), the two sides of the L-shaped plate (3) are slidably embedded in the inside of the strip groove (2), and the controller electronic components are installed on the inner side wall of the L-shaped plate (3); A locking element (4) is provided at the bottom of the rectangular box (1) near the rectangular notch (101), and the locking element (4) is used to prevent the L-shaped plate (3) from disengaging from the rectangular box (1).
2. The mounting housing for a node controller according to claim 1, characterized in that, The locking component (4) includes a fixing block (401) fixed inside the rectangular box (1). The fixing block (401) has a mounting groove (402) in the middle. An arc plate (403) is rotatably connected inside the mounting groove (402) via a rotating shaft. An extension plate (404) is fixed on the outer side of the arc plate (403). A spring (405) is connected between the bottom of the extension plate (404) and the fixing block (401). A mounting seat (406) is fixed on the bottom of the inner wall of the L-shaped plate (3). A disc (407) is fixed on the bottom of the mounting seat (406). The disc (407) is slidably embedded inside the arc plate (403).
3. The mounting housing of a node controller according to claim 1 further includes a fixing plate (5), the fixing plate (5) is L-shaped, the fixing plate (5) is fixed on the bottom of both sides of the rectangular box (1), and the bottom plate of the fixing plate (5) has strip holes (501) on both sides.
4. The mounting housing for a node controller according to claim 1, characterized in that, A tray (6) is fixed inside the rectangular box (1) near the upper port.
5. The mounting housing for a node controller according to claim 1, characterized in that, The rectangular box (1) has U-shaped notches (102) at equal intervals on both sides of the rectangular notch (101) on the front side.
6. The mounting housing for a node controller according to claim 1, characterized in that, The rectangular box (1) has a ventilation grille (103) on the bottom side of its back.
7. The mounting housing for a node controller according to claim 1, characterized in that, The top of the L-shaped plate (3) has a lifting hole (301).
8. A node controller comprising a mounting housing as described in any one of claims 1 to 7.