Photovoltaic power station booster station grounding device

Abstract

The utility model provides a photovoltaic power station booster station grounding device, and relates to the technical field of photovoltaic booster station grounding, the photovoltaic power station booster station grounding device comprises a device housing and a safety mechanism, the safety mechanism is arranged on the outer side of the device housing, through the arrangement of a protection assembly and the design of a protection cover, a key hole and a clamping block, the device is protected, and the safety of the device is improved. Unauthorized access is prevented, meanwhile, a safety mechanism is provided, operation is safer and more controllable, through the arrangement of the safety mechanism, it is ensured that current rapidly and effectively flows into the ground through the pre-embedded assembly, the reliability of a grounding system is improved, a graphite grounding resistance reduction module in the resistance reduction assembly is made of a graphite material, the system resistance can be effectively reduced, and the reliability of the grounding system is improved. The detection assembly monitors the state of the system in real time, provides visual display, allows manual operation to trigger specific functions, increases the flexibility of the device, and the lightning protection assembly guides lightning into the ground and ensures that the lightning is safely conducted to the grounding resistance reduction module, thereby improving the lightning protection effect.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic booster station grounding, in particular to a photovoltaic power station booster station grounding device. Background Art

[0002] The grounding device of the photovoltaic power station booster station is a kind of grounding device including grounding grid, vertical conductive electrode and special grounding wire to ensure that the metal shell of the equipment is connected to the ground through a low-impedance path, quickly discharge the current and prevent equipment damage. In addition, the grounding system should include grounding current detection device, maintenance channel and lightning protection to ensure the safety and reliability of the system. The design process should comply with relevant electrical safety standards. At the same time, the grounding system should be regularly inspected and maintained to ensure that it is always in good condition.

[0003] After searching, the patent number "CN218569250U" mentioned in the text that "the utility model discloses a photovoltaic power station booster station grounding device, which belongs to the technical field of photovoltaic booster station grounding devices, including a support ring cover plate, the support ring cover plate has an internal fixed upper terminal, and the upper surface of the support ring cover plate is provided with a protective diversion component; the protective diversion component includes a diversion cylinder arranged on the upper surface of the support ring cover plate, and the outer wall of the diversion cylinder is threadedly connected with a cover barrel. The utility model sets a protective diversion group, reverses the cover barrel to the outer wall position of the diversion cylinder, so that the cover barrel is threadedly connected and locked with the diversion cylinder, and when rainwater flows to the upper surface of the diversion dome, it will follow the diversion The dome guides the rainwater to the side of the cover barrel, and the edge guide is realized along the support ring cover plate. At the same time, the rainwater on the guide dome will flow to the upper surface of the inclined guide block and flow obliquely. The rainwater on the guide tube realizes the diversion operation, avoids the accumulation of rainwater, avoids rust, is not easy to rust and has better durability. When in use, the reverse cover barrel is connected to the outer wall of the guide tube, and the smooth diversion of rainwater is realized through the protective diversion group, avoiding water accumulation and rust, and improving the durability of the equipment. This design also uses the diversion dome and the inclined guide block to make the rainwater flow along different paths, effectively preventing the accumulation of rainwater. However, the grounding effect of the device is relatively weak, and there is a lack of special lightning protection devices, so the protection performance is limited under lightning conditions.

[0004] Therefore, we provide a photovoltaic power station booster station grounding device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a photovoltaic power station booster station grounding device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic power station booster station grounding device, comprising a device housing and a safety mechanism, wherein the safety mechanism is arranged on the outer side of the device housing;

[0007] The safety mechanism includes an embedded component, a resistance reduction component, a detection component, a rainproof component and a lightning protection component. The embedded component is arranged below the device casing, the resistance reduction component is arranged on the inner side of the embedded component, the detection component is arranged on the outer side of the device casing, the rainproof component is arranged on the top of the device casing, and the lightning protection component is arranged on the top of the rainproof component.

[0008] Preferably, the embedded component includes a first connecting cable, a grounding electrode and a coupling seat, the bottom end of the device housing is symmetrically electrically connected to the first connecting cable, one side of the first connecting cable is bolted to the grounding electrode, and the outer side of the grounding electrode is bolted to the coupling seat.

[0009] Preferably, the resistance reduction assembly comprises a connecting rod and a grounding resistance reduction module, the other side of the grounding electrode is bolted to the connecting rod, and the other side of the connecting rod is welded to the grounding resistance reduction module.

[0010] Preferably, the detection component includes a monitoring box, a display screen, a button and a card slot. The monitoring box is fixedly connected to the outer side of the device housing, the display screen is embedded in the surface of the monitoring box, a button is arranged below the display screen, and a card slot is arranged on one side of the display screen.

[0011] Preferably, the rainproof assembly includes a support rod and a waterproof cover, the support rod is welded to the top end of the device housing, and the waterproof cover is welded to the top end of the support rod.

[0012] Preferably, the lightning protection assembly includes a support, an insulating bracket, a conductor rod and a second connecting cable, the support is welded to the top of the waterproof cover, the insulating bracket is welded to the outside of the support, the conductor rod is fixedly connected to the top of the support, and the second connecting cable passes through the inner side of the device casing.

[0013] Preferably, a protective component is provided on the outside of the monitoring box, and the protective component includes a protective cover, a keyhole and a card block. The outside of the monitoring box is rotatably connected to the protective cover via a rotating shaft, a keyhole is opened on the front of the protective cover, and a card block is welded on the back of the protective cover.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the setting of protective components, the design of protective cover, keyhole and card block is adopted to protect the device and prevent unauthorized access. At the same time, a safety mechanism is provided to make the operation safer and more controllable.

[0016] 2. Through the setting of safety mechanisms, when in use, the embedded components ensure that the current flows into the ground quickly and effectively, thereby improving the reliability of the grounding system. The graphite grounding resistance reduction module in the resistance reduction component uses graphite material, which can effectively reduce the system resistance and optimize the grounding effect. The detection component monitors the system status in real time, provides intuitive display, and allows manual operation to trigger specific functions, increasing the flexibility of the device. The rainproof component protects the device from rain, and the lightning protection component guides lightning into the ground, while ensuring that lightning is safely conducted to the grounding resistance reduction module, thereby improving the lightning protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall side view structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall rear view structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall structure of the utility model when viewed from above.

[0021] Numbers in the figure: 1. Device housing; 2. Safety mechanism; 21. Embedded component; 211. First connecting cable; 212. Grounding electrode; 213. Joint seat; 22. Resistance reduction component; 221. Connecting rod; 222. Grounding resistance reduction module; 23. Detection component; 231. Monitoring box; 232. Display screen; 233. Button; 234. Card slot; 24. Rainproof component; 241. Support rod; 242. Waterproof cover; 25. Lightning protection component; 251. Support; 252. Insulating bracket; 253. Conductor rod; 254. Second connecting cable; 3. Protection component; 31. Protection cover; 32. Keyhole; 33. Card block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-4 As shown, the utility model provides a technical solution: a photovoltaic power station booster station grounding device, comprising a device housing 1 and a safety mechanism 2, wherein the safety mechanism 2 is arranged on the outer side of the device housing 1;

[0025] The safety mechanism 2 includes an embedded component 21, a resistance reduction component 22, a detection component 23, a rainproof component 24 and a lightning protection component 25. The embedded component 21 is arranged below the device housing 1, the resistance reduction component 22 is arranged on the inner side of the embedded component 21, the detection component 23 is arranged on the outer side of the device housing 1, the rainproof component 24 is arranged at the top of the device housing 1, and the lightning protection component 25 is arranged at the top of the rainproof component 24.

[0026] Furthermore, the embedded component 21 includes a first connecting cable 211, a grounding electrode 212 and a coupling seat 213. The bottom end of the device housing 1 is symmetrically electrically connected to the first connecting cable 211, one side of the first connecting cable 211 is bolted to the grounding electrode 212, and the outer side of the grounding electrode 212 is bolted to the coupling seat 213. The embedded component 21 ensures that the current can effectively flow into the ground and can quickly guide the current into the ground, thereby improving the reliability of the entire grounding system.

[0027] Furthermore, the resistance reduction component 22 includes a connecting rod 221 and a grounding resistance reduction module 222. The other side of the grounding electrode 212 is bolted to the connecting rod 221, and the other side of the connecting rod 221 is welded to the grounding resistance reduction module 222. The grounding resistance reduction module 222 in the resistance reduction component 22 is made of graphite material, which effectively reduces the resistance of the grounding system, thereby improving the grounding effect and ensuring that the current is more effectively guided into the ground.

[0028] Furthermore, the detection component 23 includes a monitoring box 231, a display screen 232, a button 233 and a card slot 234. The monitoring box 231 is fixedly connected to the outer side of the device housing 1, the display screen 232 is embedded in the surface of the monitoring box 231, a button 233 is arranged below the display screen 232, and a card slot 234 is arranged on one side of the display screen 232. The detection component 23 is used to monitor the status of the grounding system in real time, which not only provides an intuitive system status display, but also allows manual operation or triggering of specific functions, making the operation more flexible and convenient.

[0029] Furthermore, the rainproof component 24 includes a support rod 241 and a waterproof cover 242. The support rod 241 is welded to the top of the device housing 1, and the waterproof cover 242 is welded to the top of the support rod 241. The rainproof component 24 prevents the device from being damaged by rain.

[0030] Furthermore, the lightning protection assembly 25 includes a support 251, an insulating bracket 252, a conductor rod 253 and a second connecting cable 254. The support 251 is welded to the top of the waterproof cover 242, the insulating bracket 252 is welded to the outside of the support 251, the top of the support 251 is fixedly connected to the conductor rod 253, and the second connecting cable 254 passes through the inner side of the device housing 1. Through the lightning protection assembly 25, the lightning current is guided into the ground, and at the same time, it is ensured that the lightning is safely and effectively conducted to the grounding resistance reduction module 222, thereby improving the lightning protection effect of the entire grounding system.

[0031] Embodiment 2

[0032] See also Figure 1 and Figure 2 As shown, in contrast to Example 1, as another implementation of the utility model, a protective component 3 is provided on the outer side of the monitoring box 231, and the protective component 3 includes a protective cover 31, a keyhole 32 and a card block 33. The outer side of the monitoring box 231 is rotatably connected with the protective cover 31 via a rotating shaft, a keyhole 32 is provided on the front side of the protective cover 31, and a card block 33 is welded on the back side of the protective cover 31. The protective component 3 provides protection for the monitoring box 231 to prevent unauthorized access.

[0033] Working principle: First, a photovoltaic power station booster station grounding device is moved to the working position. When in use, the first step is to connect the grounding electrode 212 through the joint seat 213 before use, and then install the grounding resistance reduction module 222 on its inner side, and then bury it underground, and connect it to the device housing 1 through the first connecting cable 211. The second step is that during use, the monitoring box 231 is used to monitor the current passing through the grounding system, and the data can be recorded and viewed on the display screen 232. The third step is that the waterproof cover 242 is used to protect the device from rain. When lightning strikes, the conductor rod 253 can quickly guide the current, and the insulating bracket 252 prevents the direct impact of lightning on the device. The fourth step, finally, the second connecting cable 254 guides the lightning to enter the ground safely, and reduces the grounding resistance through the grounding resistance reduction module 222, which effectively promotes the current to enter the ground quickly, thus completing the use process of a photovoltaic power station booster station grounding device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic power station booster station grounding device, comprising a device housing (1) and a safety mechanism (2), characterized in that: A safety mechanism (2) is provided on the outer side of the device housing (1); The safety mechanism (2) comprises a pre-embedded component (21), a resistance reduction component (22), a detection component (23), a rainproof component (24) and a lightning protection component (25); the pre-embedded component (21) is arranged below the device housing (1); the resistance reduction component (22) is arranged on the inner side of the pre-embedded component (21); the detection component (23) is arranged on the outer side of the device housing (1); the rainproof component (24) is arranged at the top of the device housing (1); and the lightning protection component (25) is arranged at the top of the rainproof component (24).

2. A photovoltaic power station booster station grounding device according to claim 1, characterized in that: The embedded component (21) comprises a first connecting cable (211), a grounding electrode (212) and a joint seat (213); the bottom end of the device housing (1) is symmetrically electrically connected to the first connecting cable (211); one side of the first connecting cable (211) is bolted to the grounding electrode (212); and the outer side of the grounding electrode (212) is bolted to the joint seat (213).

3. A photovoltaic power station booster station grounding device according to claim 2, characterized in that: The resistance reduction assembly (22) comprises a connecting rod (221) and a grounding resistance reduction module (222); the other side of the grounding electrode (212) is bolted to the connecting rod (221), and the other side of the connecting rod (221) is welded to the grounding resistance reduction module (222).

4. A photovoltaic power station booster station grounding device according to claim 1, characterized in that: The detection component (23) comprises a monitoring box (231), a display screen (232), a button (233) and a card slot (234); the outer side of the device housing (1) is fixedly connected with the monitoring box (231); the surface of the monitoring box (231) is embedded with a display screen (232); a button (233) is arranged below the display screen (232); and a card slot (234) is arranged on one side of the display screen (232).

5. A photovoltaic power station booster station grounding device according to claim 1, characterized in that: The rainproof component (24) comprises a support rod (241) and a waterproof cover (242); the support rod (241) is welded to the top end of the device housing (1); and the waterproof cover (242) is welded to the top end of the support rod (241).

6. A photovoltaic power station booster station grounding device according to claim 5, characterized in that: The lightning protection assembly (25) comprises a support (251), an insulating bracket (252), a conductor rod (253) and a second connecting cable (254); the support (251) is welded to the top of the waterproof cover (242); the insulating bracket (252) is welded to the outside of the support (251); the conductor rod (253) is fixedly connected to the top of the support (251); and the second connecting cable (254) passes through the inner side of the device housing (1).

7. A photovoltaic power station booster station grounding device according to claim 4, characterized in that: A protection component (3) is arranged on the outside of the monitoring box (231), and the protection component (3) comprises a protection cover (31), a key hole (32) and a clamping block (33). The outside of the monitoring box (231) is rotatably connected to the protection cover (31) via a rotating shaft, the front of the protection cover (31) is provided with a key hole (32), and the back of the protection cover (31) is welded with a clamping block (33).

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