Reservoir dam real-time online monitoring integrated exchange box

The design of the connector structure solves the problem of inconvenient installation and disassembly of the real-time online monitoring switch for reservoir dams, enabling convenient installation and disassembly of the switch and improving efficiency.

CN224249718UActive Publication Date: 2026-05-15FUJIAN PROVINCIAL INVESTIGATION DESIGN & RES INST OF WATER CONSERVANCY & HYDROPOWER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN PROVINCIAL INVESTIGATION DESIGN & RES INST OF WATER CONSERVANCY & HYDROPOWER
Filing Date
2025-04-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The installation and disassembly of existing real-time online monitoring switches for reservoir dams are inconvenient, requiring users to unscrew bolts one by one for replacement or repair, resulting in low efficiency.

Method used

The device employs a connector structure, including snap-fit, L-shaped elastic element, locking block, arc-shaped protrusion, top rod, and push plate. The detachable connection enables convenient installation and disassembly of the switch and mounting frame. The elastic element and limit ring work together to achieve quick fixing and release of the switch.

Benefits of technology

It improves the efficiency of switch installation and removal, allowing users to easily disassemble and remove the switch, thus enhancing the ease of use of the switching box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reservoir dam real-time on-line monitoring integrated exchange box, which comprises interchangers, a box body and a mounting frame, the mounting frame is fixedly mounted in the box body, a plurality of groups of interchangers are longitudinally arranged, and each interchanger is detachably connected with the mounting frame through a connecting piece structure; the connecting piece structure comprises a buckle, L-shaped elastic pieces, a clamping block, an arc-shaped convex block, an ejector rod and a push plate, an opening is formed in the front wall of the mounting frame, the buckle is fixedly connected to the back face of the switch, the tail end of the buckle penetrates through the opening, the two L-shaped elastic pieces are symmetrically arranged on the two sides of the opening, and the L-shaped elastic pieces are fixed to the mounting frame; clamping blocks are symmetrically arranged on the opposite side walls of the L-shaped elastic piece, the clamping blocks abut against the trapezoidal hanging tables at the tail ends of the buckles, arc-shaped protruding blocks are further symmetrically arranged on the opposite side walls of the L-shaped elastic piece, and the arc-shaped protruding blocks are located on the rear sides of the buckles. According to the utility model, the switch in the box body can be conveniently dismounted and mounted, and the mounting and dismounting efficiency of the switch in the exchange box is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy equipment technology, specifically an integrated exchange box for real-time online monitoring of reservoir dams. Background Technology

[0002] The real-time online monitoring switch for reservoir dams is a key device connecting measuring electrodes, cables, and the monitoring system host. It incorporates components such as decoders and electronic switches. During monitoring, the decoder receives signal commands from the host and controls the operation of the electronic switches. For ease of use, real-time online monitoring switches of different specifications are typically integrated and installed in the same enclosure. This integration method allows users to select the appropriate switch specification according to their needs.

[0003] When installing the integrated switch box for real-time online monitoring of reservoir dams, the switch is typically installed inside the box using bolts. However, this process is inconvenient when the user needs to replace or repair the switch, as they must unscrew each bolt individually to remove it from the integrated switch box. Utility Model Content

[0004] To address the aforementioned issues, this utility model provides an integrated switch box for real-time online monitoring of reservoir dams, facilitating the installation and disassembly of the switch.

[0005] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0006] A real-time online monitoring integrated switch box for reservoir dams includes a switch, a box body and a mounting frame. The mounting frame is fixedly installed inside the box body. Multiple sets of switches are arranged longitudinally. Each switch is detachably connected to the mounting frame through a connector structure.

[0007] The connecting structure includes a buckle, an L-shaped elastic element, a locking block, an arc-shaped protrusion, a top rod, and a push plate. An opening for avoiding the buckle is provided on the front wall of the mounting frame. Buckles are fixedly connected to the back of each switch. The end of each buckle is trapezoidal and passes through the opening. Two L-shaped elastic elements are symmetrically arranged on both sides of the opening. The L-shaped elastic elements are fixed to the mounting frame. Locking blocks are symmetrically arranged on the opposite sidewalls of the L-shaped elastic elements, and these blocks abut against the trapezoidal mounting platform at the end of the buckle. Arc-shaped protrusions are also symmetrically arranged on the opposite sidewalls of the L-shaped elastic elements, located behind the buckle. A top rod is provided behind the two arc-shaped protrusions. A limiting ring is fixed to the sidewall of the top rod, located inside the housing. One end of the top rod faces between the two arc-shaped protrusions, and the other end passes through the rear sidewall of the housing and is fixedly connected to the push plate.

[0008] As one possible implementation, further, when the push plate is pushed to the bottom, the push rod is inserted between the two arc-shaped protrusions and does not contact the buckle.

[0009] As one possible implementation, further, when the push plate is pushed to the bottom, the top rod is inserted between the two arc-shaped protrusions, the two L-shaped elastic elements open to both sides, and the locking block separates from the trapezoidal hanging platform at the end of the buckle.

[0010] As one possible implementation, a spring is further provided between the switch and the rear side wall of the enclosure, with one end of the spring fixed to the rear side wall of the enclosure and the other end abutting against the rear side wall of the switch.

[0011] As one possible implementation, further, L-shaped limiting steel is provided at each of the four corners of the switch, the L-shaped limiting steel is fixed on the mounting frame, and the four L-shaped limiting steels at the four corners of the switch are clearance-fitted with the switch.

[0012] When the switch is installed into the four L-shaped limiting steels, the buckles on the back of the switch are aligned with the openings on the mounting frame.

[0013] As one possible implementation, the top rod and the rear side wall of the housing are further configured with a clearance fit.

[0014] As one possible implementation, the top rod has an arc-shaped ball head at one end facing between the two arc-shaped protrusions.

[0015] As one possible implementation, the L-shaped elastic element is further made of spring steel.

[0016] By adopting the above technical solution, the beneficial effects of this utility model compared with the prior art are as follows:

[0017] The integrated switching box for real-time online monitoring of reservoir dams provided by this utility model, through the reasonable design of the connecting parts structure, facilitates the disassembly and installation of the switch inside the box, enabling users to easily disassemble and remove the switch inside the box, effectively improving the installation and disassembly efficiency of the switch in the switching box. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a perspective view of the present utility model;

[0020] Figure 2 This is a front view of the present invention;

[0021] Figure 3 This is a right-side view of the present invention;

[0022] Figure 4 This is a cross-sectional view of the present invention;

[0023] Figure 5 This is an enlarged view of part a of this utility model;

[0024] Figure 6 This is a schematic diagram showing the connection between the switch and the mounting frame;

[0025] Figure 7 This is an enlarged view of part b of the present invention;

[0026] Figure 8 This is a schematic diagram showing the connection between the mounting frame and the housing;

[0027] Figure 9 This is an isometric view of the switch.

[0028] The labels in the diagram are as follows:

[0029] Switch-1; Cabinet-2; Mounting frame-3; L-shaped limit steel-4; Buckle-5; L-shaped elastic element-6; Locking block-7; Arc-shaped protrusion-8; Top rod-9; Push plate-10; Spring-11; Opening-31; Limiting ring-91. Detailed Implementation

[0030] 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. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0031] See attached document Figure 1 , 6As shown in Figure 8, this embodiment provides an integrated switch box for real-time online monitoring of reservoir dams, including a switch 1 (hereinafter referred to as the integrated switch for real-time online monitoring of reservoir dams), a box 2, and a mounting frame 3. The mounting frame 3 is fixedly installed inside the box 2. Multiple sets of switches 1 are arranged longitudinally. In this embodiment, three sets of switches 1 are set. Each switch 1 is detachably connected to the mounting frame 3 through a connector structure.

[0032] See attached document Figures 3-7 As shown, in this embodiment, the connecting structure includes a buckle 5, an L-shaped elastic element 6, a locking block 7, an arc-shaped protrusion 8, a push rod 9, and a push plate 10. An opening 31 for avoiding the buckle 5 is provided on the front wall of the mounting frame 3. Buckles 5 are fixedly connected to the back of the switch 1. The ends of the buckles 5 are trapezoidal and pass through the openings 31. In this embodiment, four buckles 5 are fixedly connected to the back of the switch 1 (or only two buckles 5 may be provided), and openings 31 are provided on the mounting frame 3 at positions opposite to the buckles 5.

[0033] Two L-shaped elastic elements 6 are symmetrically arranged on both sides of the opening 31. The L-shaped elastic elements 6 have elasticity and can deform and return to their original position. In this embodiment, the L-shaped elastic elements 6 are made of spring steel. The L-shaped elastic elements 6 are fixed to the mounting frame 3. The opposite side walls of the L-shaped elastic elements 6 are symmetrically arranged with locking blocks 7. The locking blocks 7 abut against the trapezoidal hanging platform at the end of the buckle 5, thereby realizing the connection and fixation between the mounting frame 3 and the switch 1.

[0034] On the opposite sidewalls of the L-shaped elastic element 6, there are symmetrical arc-shaped protrusions 8. The arc-shaped protrusions 8 are located on the rear side of the buckle 5. A push rod 9 is provided on the rear side of the two arc-shaped protrusions 8. A limit ring 91 is fixed on the sidewall of the push rod 9. The limit ring 91 is located inside the housing 2 and plays a limiting role to prevent the push rod 9 from falling off the housing 2.

[0035] One end of the push rod 9 faces between the two arc-shaped protrusions 8, and the other end passes through the rear side wall of the housing 2 and is fixedly connected to the push plate 10; wherein, the push rod 9 and the rear side wall of the housing 2 are in clearance fit, and the push rod 9 can be pushed horizontally.

[0036] When the push plate 10 is pushed to the bottom, the push rod 9 does not contact the buckle 5; and when the push plate 10 is pushed to the bottom, the push rod 9 is inserted between the two arc-shaped protrusions 8, the two L-shaped elastic elements 6 open to both sides, and the buckle 7 separates from the trapezoidal hanging platform at the end of the buckle 5.

[0037] In this embodiment, a spring 11 is provided between the switch 1 and the rear wall of the enclosure 2. One end of the spring 11 is fixed to the rear wall of the enclosure 2, and the other end abuts against the rear wall of the switch 1, and the spring 11 is in a compressed state (e.g., Figure 5 and 7 (As shown).

[0038] When it is necessary to disassemble switch 1, press the corresponding push plate 10 on the rear side wall of the enclosure 2. The push plate 10 pushes the top rod 9 between the two arc-shaped protrusions 8, causing the two L-shaped elastic elements 6 to open to both sides. The opening of the L-shaped elastic elements 6 to both sides causes the locking block 7 to move to both sides, so that the locking block 7 separates from the trapezoidal hanging platform at the end of the buckle 5. After the locking block 7 separates from the trapezoidal hanging platform at the end of the buckle 5, the elastic force on the spring 11 is released, pushing switch 1 out of the enclosure 2.

[0039] When it is necessary to install the switch 1 into the housing 2, insert the buckle 5 on the rear side of the switch 1 into the corresponding opening 31, and then push the switch 1 into the housing 2. During the process of pushing the switch 1 in, the spring 11 will be compressed, and the trapezoidal structure at the end of the buckle 5 will push the L-shaped elastic element 6 to open to both sides through the buckle block 7. After the trapezoidal structure passes through the buckle block 7, the L-shaped elastic element 6 will rebound and drive the buckle block 7 to reset. Then, the pushing force on the switch 1 is released, and the switch 1, under the action of the spring force of the spring 11, will make the buckle block 7 abut against the trapezoidal bracket at the end of the buckle 5, thereby realizing the connection and fixation between the mounting frame 3 and the switch 1.

[0040] This connection method between switch 1 and mounting frame 3 allows users to easily disassemble and remove the switch from the enclosure, effectively improving the efficiency of installing and removing the switch in the switching enclosure.

[0041] In this embodiment, refer to the appendix Figure 2 and 8 As shown, L-shaped limiting steels 4 are provided at each of the four corners of the switch 1. The L-shaped limiting steels 4 are fixed to the mounting frame 3. The four L-shaped limiting steels 4 at the four corners of the switch 1 are in clearance fit with the switch 1, allowing the switch 1 to slide within the four L-shaped limiting steels 4. When the switch 1 is inserted into the four L-shaped limiting steels 4, the buckle 5 on the rear side of the switch 1 aligns with the opening 31 on the mounting frame 3. This arrangement enables quick alignment of the buckle 5 on the rear side of the switch 1 with the opening 31 on the mounting frame 3, and the L-shaped limiting steels 4 also serve to support the switch 1.

[0042] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An integrated exchange box for real-time online monitoring of reservoir dams, characterized in that, It includes a switch (1), a housing (2) and a mounting frame (3). The mounting frame (3) is fixedly installed inside the housing (2). Multiple sets of switches (1) are arranged longitudinally. Each switch (1) is detachably connected to the mounting frame (3) through a connector structure. The connecting structure includes a buckle (5), an L-shaped elastic element (6), a locking block (7), an arc-shaped protrusion (8), a top rod (9), and a push plate (10). An opening (31) for avoiding the buckle (5) is provided on the front wall of the mounting frame (3). Buckles (5) are fixedly connected to the back of the switch (1). The end of each buckle (5) is trapezoidal, and the end of each buckle (5) passes through the opening (31). Two L-shaped elastic elements (6) are symmetrically arranged on both sides of the opening (31). The L-shaped elastic elements (6) are fixed to the mounting frame (3). The opposite sides of the L-shaped elastic elements (6) are... A locking block (7) is symmetrically arranged on the wall. The locking block (7) abuts against the trapezoidal hanging platform at the end of the buckle (5). An arc-shaped protrusion (8) is also symmetrically arranged on the opposite side wall of the L-shaped elastic element (6). The arc-shaped protrusion (8) is located on the rear side of the buckle (5). A top rod (9) is arranged on the rear side of the two arc-shaped protrusions (8). A limit ring (91) is fixed on the side wall of the top rod (9). The limit ring (91) is located inside the box (2). One end of the top rod (9) faces between the two arc-shaped protrusions (8), and the other end passes through the rear side wall of the box (2) and is fixedly connected to the push plate (10).

2. The integrated exchange box for real-time online monitoring of reservoir dams according to claim 1, characterized in that, When the push plate (10) is pushed to the bottom, the push rod (9) is inserted between the two arc-shaped protrusions (8) and does not contact the buckle (5).

3. The integrated exchange box for real-time online monitoring of reservoir dams according to claim 1, characterized in that, When the push plate (10) is pushed to the bottom, the top rod (9) is inserted between the two arc-shaped protrusions (8), the two L-shaped elastic elements (6) open to both sides, and the locking block (7) separates from the trapezoidal hanging platform at the end of the buckle (5).

4. The integrated exchange box for real-time online monitoring of reservoir dams according to claim 1, characterized in that, A spring (11) is provided between the switch (1) and the rear wall of the enclosure (2). One end of the spring (11) is fixed to the rear wall of the enclosure (2), and the other end abuts against the rear wall of the switch (1).

5. The integrated exchange box for real-time online monitoring of reservoir dams according to claim 1, characterized in that, The four corners of the switch (1) are provided with L-shaped limiting steel (4), which are fixed on the mounting frame (3). The four L-shaped limiting steel (4) at the four corners of the switch (1) are clearance-fitted with the switch (1). When the switch (1) is installed into the four L-shaped limiting steels (4), the buckle (5) on the back of the switch (1) is aligned with the opening (31) on the mounting frame (3).

6. The integrated exchange box for real-time online monitoring of reservoir dams according to claim 1, characterized in that, The top rod (9) and the rear side wall of the housing (2) are in clearance fit.

7. The integrated exchange box for real-time online monitoring of reservoir dams according to claim 1, characterized in that, The top rod (9) has an arc-shaped ball head at one end facing between the two arc-shaped protrusions (8).

8. The integrated exchange box for real-time online monitoring of reservoir dams according to claim 1, characterized in that, The L-shaped elastic element (6) is made of spring steel.