Ground line device
By introducing a limiting structure and detection components into the grounding wire device, using a pressure sensor to detect the clamping condition of the grounding wire, and protecting the detection components with a pad and limiting structure, the problem of easy damage to monitoring components in the existing technology is solved, and efficient control and safety standards are achieved for the entire process of voltage detection and grounding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU JINGKAI TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-07
AI Technical Summary
In existing technologies, the operating rod needs to be rotated during voltage testing and grounding operations, which leads to a high failure rate of monitoring components, making it difficult to accurately control the entire process and posing safety hazards.
A grounding wire device was designed, comprising an operating rod, a grounding wire component, a main housing, and a detection component. Through the combination of a limiting structure and a detection component, a pressure sensor is used to detect the clamping condition of the grounding wire, and the detection component is protected by a pad and a limiting structure to prevent damage, thereby achieving efficient control over the entire process of voltage detection and grounding.
It reduces the chance of damage to detection components, achieves efficient control over the entire process of voltage detection and grounding, standardizes operating procedures, reduces erroneous operations, and improves safety and the accuracy of equipment management.
Smart Images

Figure CN224472724U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of power equipment technology, and in particular to a grounding wire device. Background Technology
[0002] When performing grounding and voltage testing, technicians often rely on habitual, manual operations to connect the wires. Without alarms or warnings, it is difficult to determine whether the wires are securely attached or whether the connection process is correct, thus posing a safety hazard.
[0003] Even if monitoring methods exist for voltage detectors and grounding devices in related technologies, the operating levers usually need to be rotated, resulting in a high failure rate of the monitoring components during actual use, making it difficult to accurately control the entire process. Utility Model Content
[0004] This application proposes a grounding wire device to effectively solve the technical problem of easy damage to monitoring components in related technologies.
[0005] The first aspect of this application provides a grounding device, including: an operating lever, a grounding wire component, a main housing, and a detection component;
[0006] The main housing and the grounding wire component are used to clamp the grounding wire in a cooperating manner;
[0007] The detection component is disposed inside the main housing and is used to detect the clamping condition of the grounding wire.
[0008] The main shell has a limiting structure, the operating rod abuts against the limiting structure and is used to drive the main shell to move, and the detection component has pads at both ends along the direction of movement.
[0009] Furthermore, the main housing has a mounting hole for the operating rod to pass through, and the limiting structure includes a first limiting end face located on the outer periphery of the end of the mounting hole. The operating rod has a boss, and when one end of the operating rod passes through the mounting hole and is disposed in the main housing, the boss abuts against the first limiting end face.
[0010] Furthermore, a planar bearing is also provided inside the main housing, and one end of the operating lever is mounted on the planar bearing.
[0011] Furthermore, a pad is provided inside the main housing, the plane bearing is disposed on the pad, and one end of the operating rod passes through the pad and is disposed on the plane bearing.
[0012] Furthermore, a limiting groove is formed inside the main housing, and the pad has a recessed portion opposite to the limiting groove. The planar bearing is disposed in the recessed portion and can support the detection component, so that the detection component is disposed in the limiting groove.
[0013] Furthermore, the limiting structure includes a second limiting end face, which is located on the outer periphery of the end of the limiting groove, and the end face of the recess abuts against the second limiting end face.
[0014] Furthermore, a seal is provided between the pad and the main shell.
[0015] Furthermore, the detection component is a pressure sensor;
[0016] The sensing area of the pressure sensor is planar;
[0017] And / or the pressure sensor includes a solid metal pad for transmitting the detection signal.
[0018] Furthermore, the grounding wire component includes a hook, and the surface of the main housing is formed with an inwardly concave arc-shaped support surface, the support surface and the hook being used to clamp the grounding wire in a cooperating manner.
[0019] Furthermore, the grounding device includes a circuit board, a battery, and a waterproof side cover. An installation cavity is formed inside the main housing, and the installation cavity has an installation opening. The circuit board and the battery are respectively disposed in the installation cavity and electrically connected to the detection component. The waterproof side cover is disposed on the main housing and is used to close the installation opening.
[0020] As can be seen from the above technical solutions, the embodiments of this application have at least the following beneficial effects: by setting a detection component to detect the clamping condition of the grounding wire, and by protecting the detection component with a padding layer, the limiting structure is used to prevent the operating rod from pressing and damaging the pressure sensor during use, thereby reducing the probability of damage to the detection component and achieving efficient control over the entire process of voltage detection and grounding.
[0021] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of a grounding wire device provided in one embodiment of this application;
[0024] Figure 2 An exploded view of a grounding wire device provided in one embodiment of this application;
[0025] Figure 3 A cross-sectional view of the main shell provided in one embodiment of this application, shown in the frontal view direction;
[0026] Figure 4 This is a cross-sectional view of the main shell provided in one embodiment of the present application, shown in a side view direction.
[0027] Figure label:
[0028] 100. Control lever; 110. Boss;
[0029] 200. Grounding wire components;
[0030] 300. Main shell; 310. Limiting structure; 311. First limiting end face; 312. Second limiting end face; 320. Mounting hole; 330. Limiting groove; 340. Supporting surface; 350. Mounting cavity;
[0031] 400. Detection components; 410. Subbase layer;
[0032] 500, pad; 510, recess; 520, thrust bearing;
[0033] 600. Seals;
[0034] 700, Circuit Board;
[0035] 800, battery;
[0036] 900, waterproof side cover. Detailed Implementation
[0037] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0038] See Figures 1 to 4 As shown, an embodiment of the first aspect of this application discloses a grounding device, including an operating lever 100, a grounding wire component 200, a main housing 300, and a detection component 400.
[0039] The main housing 300 and the grounding wire component 200 are used to clamp the grounding wire in a coordinated manner; the detection component 400 is disposed inside the main housing 300 and is used to detect the clamping status of the grounding wire; wherein, a limiting structure 310 is formed inside the main housing 300, the operating rod 100 abuts against the limiting structure 310 and is used to drive the main housing 300 to move, and the detection component 400 is provided with pads 410 at both ends along the direction of movement.
[0040] In the embodiments of this application, a detection component 400 is set to detect the clamping condition of the grounding wire. On the basis of protecting the detection component 400 by the pad layer 410, the limiting structure 310 is used to prevent the operating rod 100 from pressing and damaging the pressure sensor during use, thereby reducing the probability of damage to the detection component 400 and achieving the effect of efficient control over the entire process of voltage detection and grounding.
[0041] Understandably, referring to Figure 1 The operating lever 100 is used to drive the main housing 300 to move relative to the grounding wire component 200, so that the grounding wire can be clamped by the cooperation of the main housing 300 and the grounding wire component 200. On this basis, the detection component 400 is added to determine whether the connection is effective, thereby guiding technicians to operate according to the correct procedures, standardizing the management of equipment and personnel, and reducing erroneous operations.
[0042] Meanwhile, to reduce the chance of damage to the detection component 400 and to ensure precise control throughout the entire operation, refer to Figure 3 and Figure 4 The detection component 400 is protected by a pad 410 and a limiting structure 310. In addition to the pad 410 protecting the upper and lower surfaces of the detection component 400, the limiting structure 310 is designed to limit and protect the detection component 400 to prevent the pressure sensor from being damaged by excessive force when the operating rod 100 is rotated and pressed.
[0043] It should be understood that the detection component 400 is used to detect whether the main housing 300 and the grounding wire component 200 are properly engaged and clamp the grounding wire, thereby determining whether the connection is effective. In some embodiments, the detection component 400 may be, but is not limited to, a pressure sensor, a strain gauge sensor, a piezoelectric sensor, or a capacitive sensor.
[0044] In some embodiments, the pad 410 may be a flexible structural component such as a silicone pad or an elastic layer that can provide cushioning.
[0045] In some embodiments, in addition to the detection component 400 for judgment, to better standardize operations, alarm modules, control modules, positioning modules, data transmission modules, and switch modules can be further set up. These modules use programs and intelligent voice to guide manual operation according to correct procedures, while providing timely prompts and alarms when errors occur. The positioning function and real-time data upload to the platform also standardize the management and control of equipment and personnel.
[0046] The following will combine Figures 1 to 4 The grounding wire device disclosed in the embodiments of this application will be explained and described in detail.
[0047] In some embodiments of this application, such as Figure 3 and Figure 4 The main housing 300 has a mounting hole 320 for the operating lever 100 to pass through. The limiting structure 310 includes a first limiting end face 311, which is located on the outer periphery of the end of the mounting hole 320. The operating lever 100 has a boss 110. When one end of the operating lever 100 passes through the mounting hole 320 and is set inside the main housing 300, the boss 110 abuts against the first limiting end face 311. It can be understood that when one end of the operating lever 100 is inserted from the mounting hole 320 to the preset position, the boss 110 will abut against the first limiting end face 311, and then the one end of the operating lever 100 will be connected and engaged with the main housing 300. Thus, the driving force is transmitted through the boss 110 and the first limiting end face 311 as force-bearing points, ensuring that the operating lever 100 does not easily affect the detection component 400 when driving the main housing 300 to move, thereby effectively preventing the operating lever 100 from being damaged by excessive force when rotating and pressing.
[0048] In some embodiments, a mounting hole 320 is formed at the bottom of the main housing 300, and an operating lever 100 extends from the mounting hole 320 into the main housing 300 until it abuts against the first limiting end face 311 through the boss 110. The main housing 300 can be moved relative to the grounding wire component 200 by rotating the operating lever 100.
[0049] It should be understood that, since the operating lever 100 is rotated, and the grounding wire component 200 cooperating with the main housing 300 is stationary, the operating lever 100 generates a thrust to cause the main housing 300, whose internal structure is positioned, to slide up and down. At this time, a lateral force is generated at the top of the operating lever 100. To reduce the impact of this lateral force on the detection component 400 inside the main housing 300, in some embodiments of this application, such as... Figure 3 and Figure 4 The main housing 300 is also equipped with a plane bearing 520, and one end of the operating lever 100 is mounted on the plane bearing 520.
[0050] Understandably, one end of the operating lever 100 is rotatably mounted on the plane bearing 520, thereby preventing the lateral force generated when rotating the operating lever 100 from damaging the detection component 400.
[0051] Furthermore, to enable a more stable and convenient connection between the operating lever 100 and the plane bearing 520, in some embodiments of this application, such as... Figure 2 , Figure 3 and Figure 4 The main housing 300 is also provided with a pad 500, and a plane bearing 520 is set on the pad 500. One end of the operating rod 100 passes through the pad 500 and is set on the plane bearing 520.
[0052] It is understandable that using the pad 500 as a base for mounting the plane bearing 520 not only provides a certain buffering effect to prevent the operating lever 100 from affecting the internal structure of the main housing 300 during rotation, but also ensures the installation accuracy of the operating lever 100, allowing the plane bearing 520 and the operating lever 100 to cooperate smoothly, resulting in a more compact overall structure.
[0053] In some embodiments, reference continues to be made to Figure 3 and Figure 4 A limiting groove 330 is formed within the main housing 300, and a recess 510 is formed in the pad 500 opposite to the limiting groove 330. A plane bearing 520 is disposed within the recess 510 and supports the detection component 400, so that the detection component 400 is positioned within the limiting groove 330. It can be understood that the limiting groove 330 is used to limit the detection component 400, the recess 510 is used to limit the plane bearing 520, and with pads 410 provided at both the upper and lower ends of the detection component 400, the plane bearing 520 abuts against the pad 410 at the lower end of the detection component 400 to achieve a supporting effect, while the pad 410 at the upper end of the detection component 400 abuts against the bottom of the limiting groove 330, thereby fully limiting and reliably installing the detection component 400.
[0054] It is understandable that, in order to further improve the effectiveness of the limit protection, in some embodiments of this application, reference is made to... Figure 3 The limiting structure 310 includes a second limiting end face 312, which is located on the outer periphery of the end of the limiting groove 330, and the end face of the recessed portion 510 abuts against the second limiting end face 312.
[0055] It should be noted that the first limiting end face 311 is used to ensure that the operating rod 100 is in direct contact with the main housing 300, thereby avoiding damage to the detection component 400 during operation. On the basis that the operating rod 100 is set on the main housing 300 through the pad 500, the second limiting end face 312 provides further limiting protection for the detection component 400, thereby ensuring that the pad 500 is also in direct contact with the main housing 300, achieving the effect of preventing the operating rod 100 from damaging the detection component 400 due to excessive force when rotating and pressing.
[0056] In some embodiments of this application, since the device is for outdoor use, the terminal is designed to be waterproof. A sealing element 600 is provided between the pad 500 and the main shell 300. By adding a sealing ring, the IP67 rating can be met.
[0057] In some embodiments of this application, the detection component 400 is a pressure sensor. The pressure sensor is used to determine whether the connection is valid, thereby guiding manual operation according to the correct procedures and reducing errors. It also standardizes the management of equipment and personnel.
[0058] In one specific embodiment, the sensing area of the pressure sensor is planar, which can more accurately measure the average pressure, ensure the uniformity of the detected pressure distribution, and thus improve the detection effect.
[0059] In one specific embodiment, the pressure sensor includes a solid metal pad for transmitting the detection signal. Using a solid metal pad for transmission provides high stability, is less affected by environmental factors, and can provide stable support for the sensor's sensitive element, ensuring measurement accuracy.
[0060] In some embodiments of this application, reference is made to Figure 1 and Figure 2 The grounding wire component 200 includes a hook, and the surface of the main housing 300 has an inwardly recessed arc-shaped support surface 340. The support surface 340 and the hook are used to clamp the grounding wire. It is understood that the hook and the arc-shaped support surface 340 cooperate to form an area for clamping the grounding wire. The size of this area can be adjusted by moving the main housing 300 via the operating lever 100. The structural design of the support surface 340 and the hook ensures the reliability of the clamping and guarantees operational safety.
[0061] In some embodiments of this application, reference is made to Figure 1 and Figure 2 The grounding device includes a circuit board 700, a battery 800, and a waterproof side cover 900. A mounting cavity 350 is formed inside the main housing 300. The mounting cavity 350 has a mounting opening. The circuit board 700 and the battery 800 are respectively disposed in the mounting cavity 350. The waterproof side cover 900 is disposed on the main housing 300 and is used to close the mounting opening.
[0062] Understandably, by setting up intelligent devices with components such as detection component 400, circuit board 700 and battery 800, it is possible to regulate manual operation according to the correct procedures through programs or intelligent voice, thereby enabling precise control of the entire operation process.
[0063] In some embodiments, the mounting cavity 350 inside the main housing 300 has a symmetrical structure. The middle part of the mounting cavity 350 is used to set up structural components such as the pad 500 to connect and cooperate with the operating lever 100. There are mounting ports on the left and right sides respectively. The mounting circuit board 700 and the battery 800 are respectively set on the left and right sides of the mounting cavity 350. Then, the mounting ports are closed by the waterproof side covers 900 to complete the assembly.
[0064] The grounding wire device of this application embodiment is described in detail below with reference to a specific example. It should be noted that the following embodiment is merely an exemplary description and should not be construed as limiting the embodiments of this application.
[0065] See Figures 1 to 4 As shown, in this embodiment, the grounding device, without changing the hook and operating lever 100, features a redesigned main housing 300. The main housing 300 houses the PCBA circuit board 700, pressure sensor, battery 800, and other components. The PCBA circuit board 700 has an antenna for communication; its main body is made of aluminum alloy, and the two side covers are made of plastic. The connection between the main board and the battery 800 is achieved using electronic wiring. Since the device is for outdoor use, the terminal is designed to be waterproof, achieving an IP67 rating through the addition of a sealing ring.
[0066] The pressure sensor is a critical component and requires additional double protection. It is protected on both the top and bottom by silicone gaskets, and a limit protection mechanism is also designed to prevent damage to the pressure sensor when the operating lever 100 is rotated and tightened with excessive force. Since the operating lever 100 rotates while the main hook remains stationary, the resulting thrust can easily cause the main housing 300, which is already in place, to slide up and down. Lateral forces can also be generated at the top of the operating lever 100. Therefore, a planar bearing 520 is also included to prevent damage to the pressure sensor from these lateral forces. The connection between the planar bearing 520 and the operating lever 100 is aided by a pad 500. The sensing area of the pressure sensor is planar; using a solid metal pad for transmission will improve the efficiency.
[0067] By improving and adding intelligent devices to traditional equipment, the system can use programs and intelligent voice commands to guide manual operations according to correct procedures, while providing timely prompts and alarms for operational errors. Positioning functions and real-time data uploads to the platform also standardize the management and control of equipment and personnel. Furthermore, by implementing limit protection, structural protection, and waterproofing designs for pressure sensors, the failure rate of pressure sensors can be effectively reduced, providing sufficient support for precise control throughout the entire operation process.
[0068] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0069] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0070] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0071] In the description of this specification, specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A grounding wire device, characterized in that, include: Operating lever, grounding wire assembly, main housing, and detection components; The main housing and the grounding wire component are used to clamp the grounding wire in a cooperating manner; The detection component is disposed inside the main housing and is used to detect the clamping condition of the grounding wire. The main shell has a limiting structure, the operating rod abuts against the limiting structure and is used to drive the main shell to move, and the detection component has pads at both ends along the direction of movement.
2. The grounding wire device according to claim 1, characterized in that: The main housing has a mounting hole for the operating rod to pass through. The limiting structure includes a first limiting end face, which is located on the outer periphery of the end of the mounting hole. The operating rod has a boss, and when one end of the operating rod passes through the mounting hole and is disposed in the main housing, the boss abuts against the first limiting end face.
3. The grounding wire device according to claim 1, characterized in that: The main housing is also equipped with a planar bearing, and one end of the operating lever is mounted on the planar bearing.
4. The grounding wire device according to claim 3, characterized in that: The main housing is also provided with a pad, the plane bearing is disposed on the pad, and one end of the operating rod passes through the pad and is disposed on the plane bearing.
5. The grounding wire device according to claim 4, characterized in that: A limiting groove is formed inside the main housing, and a recess is formed on the pad block opposite to the limiting groove. The planar bearing is disposed in the recess and can support the detection component so that the detection component is disposed in the limiting groove.
6. The grounding wire device according to claim 5, characterized in that: The limiting structure includes a second limiting end face, which is located on the outer periphery of the end of the limiting groove, and the end face of the recessed portion abuts against the second limiting end face.
7. The grounding wire device according to claim 4, characterized in that: A seal is provided between the pad and the main shell.
8. The grounding wire device according to claim 1, characterized in that: The detection component is a pressure sensor; The sensing area of the pressure sensor is planar; And / or the pressure sensor includes a solid metal pad for transmitting the detection signal.
9. The grounding wire device according to claim 1, characterized in that: The grounding wire component includes a hook, and the surface of the main housing has an inwardly concave arc-shaped support surface, which is used to clamp the grounding wire in a cooperating manner with the hook.
10. The grounding wire device according to claim 1, characterized in that: The grounding device includes a circuit board, a battery, and a waterproof side cover. An installation cavity is formed inside the main housing, and the installation cavity has an installation port. The circuit board and the battery are respectively disposed in the installation cavity and electrically connected to the detection component. The waterproof side cover is disposed on the main housing and is used to close the installation port.