Intelligent upright protective grounding box

CN224909064UActive Publication Date: 2026-10-27FUJIAN HUANENG ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522305668.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-27
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了智能型直立式保护接地箱,旨在改善没有对接地箱进行保护作业,导致接地箱在受到外界撞击时,会导致壳体局部应力集中,受到的冲击力不能够被分散,从而会使箱体在长期的反复振动情况下,易变形损坏的问题

Benefits of technology

1、本实用新型中,当箱体受到外界撞击时,挡板首先受力,推动连接板,连接板带动安装座及滑动块沿导向杆在滑槽内滑动,使得缓冲弹簧发生形变,通过缓冲弹簧的弹性形变,吸收和分散撞击能量,实现对箱体的初步保护。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224909064U_ABST
    Figure CN224909064U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of grounding box, disclose intelligent vertical protection grounding box, including the box, the both sides between the sliding slot of box are fixedly connected with guide rod, the outer wall sliding connection of guide rod has the sliding block, the outer wall sliding connection in sliding slot of sliding block, the bottom fixedly connected with buffer spring of sliding block, the bottom fixedly connected in sliding slot of buffer spring one end, the inner wall of buffer spring is sleeved in the outer wall of guide rod, one side fixedly connected with mounting seat of sliding block, the rotary connection has the connecting plate in mounting seat, the rotary connection has the support seat in one end of connecting plate, one side fixedly connected with baffle of two support seats. When the box is impacted by the outside world in the utility model, the baffle is forced first, pushes the connecting plate, and the connecting plate drives the mounting seat and the sliding block to slide along the guide rod in the sliding slot, makes the buffer spring deformation, absorbs and disperses the impact energy through the elastic deformation of buffer spring, realizes the primary protection to the box.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of grounding box technology, and in particular to an intelligent vertical protective grounding box. Background Technology

[0002] High-voltage cables are the core carriers of power transmission networks. As a key supporting equipment for cable systems, the protective grounding box has the core function of releasing induced voltage and limiting fault current through reasonable grounding methods, thereby protecting the cable body, surrounding equipment, and personnel safety. Therefore, intelligent vertical protective grounding boxes are required.

[0003] The existing technology does not provide protection for the grounding box, which leads to local stress concentration in the shell when the grounding box is subjected to external impact. The impact force cannot be dispersed, which makes the box prone to deformation and damage under long-term repeated vibration. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides an intelligent vertical protective grounding box, which aims to improve the problem that without protective work on the grounding box, the shell will experience local stress concentration when subjected to external impacts, and the impact force cannot be dispersed, which will make the box body easily deformed and damaged under long-term repeated vibration.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent vertical protective grounding box, comprising a box body, with buffer components evenly installed on the outer wall of the box body. Each buffer component includes two sliding grooves. The outer wall of the box body has symmetrically opened sliding grooves. A guide rod is fixedly connected between the two sides of each sliding groove. A sliding block is slidably connected to the outer wall of the guide rod. The outer wall of the sliding block is slidably connected within the sliding groove. A buffer spring is fixedly connected to the bottom of the sliding block. One end of the buffer spring is fixedly connected to the bottom of the sliding groove. The inner wall of the buffer spring is fitted onto the outer wall of the guide rod. A mounting base is fixedly connected to one side of the sliding block. A connecting plate is rotatably connected within the mounting base. A support base is rotatably connected to one end of the connecting plate. Baffles are fixedly connected to one side of each of the two support bases. A fixing component is installed at the bottom of the box body.

[0006] By adopting the above technical solution, when the enclosure is impacted by external forces, the baffle is the first to be stressed, pushing the connecting plate. The connecting plate then drives the mounting base and sliding block to slide along the guide rod in the groove, causing the buffer spring to deform. Through the elastic deformation of the buffer spring, the impact energy is absorbed and dispersed, achieving initial protection for the enclosure. This improves the problem that without protective measures for the grounding box, when the grounding box is impacted by external forces, local stress concentration occurs in the shell, and the impact force cannot be dispersed, which makes the enclosure prone to deformation and damage under long-term repeated vibration.

[0007] Preferably, compression springs are uniformly fixedly connected to the outer wall of the box, and one end of the compression spring is fixedly connected to one side of the baffle.

[0008] Preferably, the fixing component includes a cable conduit, the outer wall of which is fixedly connected to the bottom of the housing. A threaded rod is threadedly connected to the outer wall of the cable conduit. A handle is fixedly connected to one side of the threaded rod, and an arc-shaped clamp is threadedly connected to the other side of the threaded rod. A support column is fixedly connected to the outer wall of the arc-shaped clamp, and one end of the support column is slidably connected inside the cable conduit.

[0009] Preferably, a grounding copper busbar is installed on the inner wall of the enclosure, a protective layer protector is evenly installed on one side of the grounding copper busbar, and a grounding plate is installed at one end of the protective layer protector.

[0010] Preferably, solar panels are symmetrically installed on the top of the housing.

[0011] Preferably, a movable door is hinged to one side of the housing, and a handle is fixedly connected to one side of the movable door.

[0012] Preferably, the top of each baffle is fixedly connected with an inner folding plate.

[0013] Preferably, one end of the grounding plate is on the same vertical line as the central axis of the cable conduit.

[0014] This utility model has the following beneficial effects: 1. In this utility model, when the box is impacted by the outside, the baffle is first subjected to force, which pushes the connecting plate. The connecting plate drives the mounting base and sliding block to slide along the guide rod in the slide groove, causing the buffer spring to deform. Through the elastic deformation of the buffer spring, the impact energy is absorbed and dispersed, thus achieving initial protection for the box.

[0015] 2. In this utility model, by rotating the handle, the threaded rod is driven to rotate along the threaded hole on the outer wall of the cable pipe and advance into the cable pipe. The arc-shaped clamp moves synchronously with the threaded rod in the direction of the cable with the cooperation of the support column until the inner wall of the arc-shaped clamp is tightly attached to the outer wall of the cable. This achieves the firm fixation of the cable in the cable pipe, avoids the problem of unstable connection of the connector due to cable shaking, ensures the reliable connection between the cable and the grounding box, and ensures the normal operation of the grounding system. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the intelligent vertical protective grounding box proposed in this utility model; Figure 2 This is a schematic diagram of the internal structure of the intelligent vertical protective grounding box proposed in this utility model; Figure 3 for Figure 2 Enlarged structural diagram of section A; Figure 4 This is a partial structural diagram of the baffle of the intelligent vertical protective grounding box proposed in this utility model; Figure 5 This is a partial structural diagram of the connection plate of the intelligent vertical protective grounding box proposed in this utility model.

[0017] Legend: 1. Housing; 2. Slide rail; 201. Guide rod; 202. Sliding block; 203. Buffer spring; 204. Mounting base; 205. Connecting plate; 206. Support base; 207. Baffle; 3. Compression spring; 4. Cable conduit; 401. Threaded rod; 402. Handle; 403. Arc-shaped clamp; 404. Support column; 5. Grounding copper busbar; 501. Sheath protector; 502. Grounding plate; 6. Solar panel; 7. Sliding door; 701. Handle; 8. Inner folding plate. Detailed Implementation

[0018] 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 some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] Reference Figures 1-5 An embodiment of this utility model provides an intelligent vertical protective grounding box, comprising a box body 1. Buffer components are evenly installed on the outer wall of the box body 1. Each buffer component includes two sliding grooves 2. Sliding grooves 2 are symmetrically opened on the outer wall of the box body 1. A guide rod 201 is fixedly connected between the two sides of the sliding groove 2 of the box body 1. A sliding block 202 is slidably connected to the outer wall of the guide rod 201. The outer wall of the sliding block 202 is slidably connected within the sliding groove 2. A buffer spring 203 is fixedly connected to the bottom of the sliding block 202. One end of the buffer spring 203 is fixedly connected to the bottom of the sliding groove 2. The inner wall of the buffer spring 203 is fitted onto the outer wall of the guide rod 201. A mounting base 204 is fixedly connected to one side of the sliding block 202. A connecting plate 205 is rotatably connected within the mounting base 204. A support base 206 is rotatably connected to one end of the connecting plate 205. Baffles 207 are fixedly connected to one side of each of the two support bases 206. A fixing component is installed at the bottom of the box body 1.

[0020] Specifically, the buffer assembly is provided in three sets, which are installed on the sides and rear of the housing 1 respectively. When the housing 1 is impacted by the outside, it first acts on the baffle 207. After the baffle 207 is subjected to force, it pushes the connecting plate 205 that is rotatably connected at one end. The connecting plate 205 rotates around the mounting base 204, which in turn drives the sliding block 202 to slide up and down along the guide rod 201 in the slide groove 2, so that the buffer spring 203 is compressed or stretched, and absorbs the impact energy through elastic deformation. At the same time, a damper is installed in the slide groove 2. With the cooperation of the damper, the buffer spring 203 slows down the sliding speed, realizes the first-level buffer, weakens the impact force received by the housing 1, and achieves the initial protection of the housing 1. After the impact disappears, the buffer spring 203 releases its elastic potential energy, pushing the sliding block 202 to reset along the guide rod 201. The connecting plate 205 drives the baffle 207 back to its initial position, waiting for the next impact protection. The cable is fixed by the fixing component to ensure the stability of the connector position.

[0021] Reference Figures 1-5 Compression springs 3 are uniformly fixedly connected to the outer wall of the box 1, and one end of the compression spring 3 is fixedly connected to one side of the baffle 207; an inner folding plate 8 is fixedly connected to the top of the baffle 207.

[0022] Specifically, when the baffle 207 receives an impact force, the compression spring 3 is simultaneously compressed to further absorb the remaining impact energy and prevent the impact force from being directly transmitted to the box 1. Meanwhile, the inner folding plate 8 fixed to the top of the baffle 207 reduces the gap between the baffle 207 and the outer wall of the box 1, preventing sharp objects or impact forces from entering through the gap and protecting the internal equipment of the box 1.

[0023] Reference Figure 2 , Figure 5 The fixing components include a cable conduit 4, the outer wall of which is fixedly connected to the bottom of the housing 1. A threaded rod 401 is threadedly connected to the outer wall of the cable conduit 4. A handle 402 is fixedly connected to one side of the threaded rod 401, and an arc-shaped clamp 403 is threadedly connected to the other side of the threaded rod 401. A support column 404 is fixedly connected to the outer wall of the arc-shaped clamp 403, and one end of the support column 404 is slidably connected inside the cable conduit 4.

[0024] Specifically, the cable to be connected is passed through the cable conduit 4. The operator turns the handle 402, causing the threaded rod 401 to rotate along the threaded hole on the outer wall of the cable conduit 4 and push it into the cable conduit 4. The arc-shaped clamp 403 moves synchronously with the threaded rod 401 towards the cable with the cooperation of the support column 404 until the inner wall of the arc-shaped clamp 403 is tightly attached to the outer wall of the cable. This securely fixes the cable in the cable conduit 4, avoiding the problem of unstable connection of the connector due to cable shaking, ensuring reliable connection between the cable and the grounding box, and ensuring the normal operation of the grounding system.

[0025] Reference Figures 1-2 , Figure 5 The inner wall of the enclosure 1 is equipped with a grounding copper busbar 5. A sheath protector 501 is evenly installed on one side of the grounding copper busbar 5. A grounding plate 502 is installed at one end of the sheath protector 501. Solar panels 6 are symmetrically installed on the top of the enclosure 1. One end of the grounding plate 502 is on the same vertical line as the central axis of the cable pipe 4.

[0026] Specifically, after the cable is fixed, its sheath is connected to the grounding copper busbar 5 through the terminal block. The sheath protector 501 can limit the overvoltage of the cable sheath and prevent the overvoltage from breaking down the sheath. One end of the grounding plate 502 is on the same vertical line as the central axis of the cable pipe 4, ensuring that the connection path between the cable sheath and the grounding system is the shortest, and the grounding current is quickly conducted into the ground, ensuring that the electrical connection is safe and reliable. During the day when sunlight is present, the solar panel 6 converts solar energy into electrical energy, which is stored in the battery via a built-in controller to provide continuous power to the monitoring equipment inside the enclosure 1, reducing dependence on external power sources.

[0027] Reference Figure 1 A movable door 7 is hinged to one side of the housing 1, and a handle 701 is fixedly connected to one side of the movable door 7.

[0028] Specifically, when wiring, inspection, or maintenance is required, the staff can hold the handle 701 and pull the movable door 7 outward. The movable door 7 can be opened to an angle, exposing the grounding copper busbar 5, sheath protector 501, and other equipment inside the enclosure 1 without obstruction, making it convenient for the staff to carry out operations quickly.

[0029] Working principle: When an external object impacts the housing 1, the impact force first acts on the baffle 207. The baffle 207, under pressure, pushes the connecting plate 205, which is rotatably connected at one end. The connecting plate 205 rotates around the mounting base 204, thereby causing the sliding block 202 to slide up and down along the guide rod 201 in the slide groove 2. This compresses or stretches the buffer spring 203. The damper in the slide groove 2 assists in slowing down the sliding speed, while the compression spring 3 is simultaneously compressed. When fixing the cable, the cable is passed through the cable conduit 4. The operator rotates the handle 402, causing the threaded rod 401 to rotate and advance along the threaded hole on the outer wall of the cable conduit 4. With the cooperation of the support column 404, the arc-shaped clamp 403 moves towards the cable until the inner wall of the arc-shaped clamp 403 is tightly attached to the outer wall of the cable; after the cable is fixed, its sheath is connected to the grounding copper busbar 5 through the wiring terminal, and the sheath protector 501 limits the overvoltage of the cable sheath; during the day when there is sunlight, the solar panel 6 converts solar energy into electrical energy, and the electrical energy is stored in the battery through the built-in controller to power the monitoring equipment inside the box 1; the operator holds the handle 701 and pulls the movable door 7 outward. After the movable door 7 is opened, the grounding copper busbar 5, sheath protector 501 and other equipment inside the box 1 are exposed without obstruction.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An intelligent vertical protective grounding box, comprising a box body (1), characterized in that: The outer wall of the box (1) is uniformly equipped with a buffer assembly, which includes two slide grooves (2). The outer wall of the box (1) is symmetrically provided with slide grooves (2). A guide rod (201) is fixedly connected between the two sides of the slide groove (2) of the box (1). A sliding block (202) is slidably connected to the outer wall of the guide rod (201). The outer wall of the sliding block (202) is slidably connected in the slide groove (2). A buffer spring (203) is fixedly connected to the bottom of the sliding block (202). One end of (203) is fixedly connected to the bottom of the slide (2), the inner wall of the buffer spring (203) is fitted onto the outer wall of the guide rod (201), one side of the sliding block (202) is fixedly connected to the mounting base (204), the mounting base (204) is rotatably connected to the connecting plate (205), one end of the connecting plate (205) is rotatably connected to the support base (206), one side of the two support bases (206) is fixedly connected to the baffle (207), and the bottom of the box (1) is equipped with a fixing component.

2. The intelligent vertical protective grounding box according to claim 1, characterized in that: Compression springs (3) are uniformly fixedly connected to the outer wall of the box (1), and one end of the compression springs (3) is fixedly connected to one side of the baffle (207).

3. The intelligent vertical protective grounding box according to claim 1, characterized in that: The fixing assembly includes a cable pipe (4), the outer wall of which is fixedly connected to the bottom of the box (1). A threaded rod (401) is threadedly connected to the outer wall of the cable pipe (4). A handle (402) is fixedly connected to one side of the threaded rod (401), and an arc-shaped clamp (403) is threadedly connected to the other side of the threaded rod (401). A support column (404) is fixedly connected to the outer wall of the arc-shaped clamp (403), and one end of the support column (404) is slidably connected inside the cable pipe (4).

4. The intelligent vertical protective grounding box according to claim 1, characterized in that: The inner wall of the enclosure (1) is equipped with a grounding copper busbar (5), and a protective layer protector (501) is evenly installed on one side of the grounding copper busbar (5). A grounding plate (502) is installed at one end of the protective layer protector (501).

5. The intelligent vertical protective grounding box according to claim 1, characterized in that: Solar panels (6) are symmetrically installed on the top of the box (1).

6. The intelligent vertical protective grounding box according to claim 1, characterized in that: A movable door (7) is hinged to one side of the box (1), and a handle (701) is fixedly connected to one side of the movable door (7).

7. The intelligent vertical protective grounding box according to claim 1, characterized in that: The top of each baffle (207) is fixedly connected with an inner folding plate (8).

8. The intelligent vertical protective grounding box according to claim 4, characterized in that: One end of the grounding plate (502) is on the same vertical line as the central axis of the cable conduit (4).