Pluggable 10kv current sensor

Abstract

The utility model provides a pluggable 10kv current sensor, and belongs to the technical field of current sensors. Comprising a shell, a connecting shell fixedly connected to the end of the shell, a clamping block fixedly installed on the surface of the connecting shell, an arc-shaped plate clamped to the side surface of the clamping block, a slot formed in the surface of the arc-shaped plate, a limiting assembly arranged in an inner cavity of the arc-shaped plate, a fixing assembly used in cooperation with the limiting assembly, and a protective shell in threaded connection to the side surface of the connecting shell. According to the pluggable 10kv current sensor, through application of the rubber block and the insulating plate, the electrical isolation and damping performance of the pluggable 10kv current sensor is remarkably improved, and potential faults caused by vibration or impact are effectively avoided; and meanwhile, the limiting rods and the contact plates which are symmetrically arranged ensure the stability and uniform stress of the sensor in the slot, so that not only is the abrasion caused by improper installation reduced, but also the durability of the equipment is greatly improved, and the service life of the equipment is remarkably prolonged through the combined action of all the components.

Description

TECHNICAL FIELD

[0001] The utility model belongs to current sensor technical field, concretely relates to a kind of 10kv current sensor of pluggable. BACKGROUND

[0002] A kind of pluggable 10kV current sensor is a high-precision measuring tool specially designed for power system, it can accurately monitor the current size in high-voltage line such as 10kV power grid, advanced sensing technology and modular design concept are used in this sensor, so that it can be quickly installed, maintained or replaced without interrupting power supply, its high insulation performance and anti-electromagnetic interference ability ensure safe and reliable operation in high-voltage environment.

[0003] The pluggable sensor in prior art generally has the problem of insufficient limiting ability during use, which can cause the sensor to shift during use, increase the risk of use, and even cause safety accidents. At the same time, due to the imperfection of the limiting measures, the installation and disassembly process is often complex to operate, not only time-consuming and laborious, but also easy to cause equipment damage or personnel injury, which brings inconvenience and potential safety hazards to maintenance work. Therefore, a kind of 10kv current sensor of pluggable is proposed. SUMMARY

[0004] The utility model aims at providing a kind of 10kv current sensor of pluggable, to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of pluggable 10kv current sensor, including shell, the connecting shell of fixed connection in the end part of the shell, fixed installation in the surface of the connecting shell, the arc-shaped plate of clamping in the side surface of the card block, the slot of being opened in the surface of the arc-shaped plate, the limiting assembly of being arranged in the inner chamber of the arc-shaped plate, the fixed assembly of cooperation the limiting assembly is used, and the protective shell of screw connection in the side surface of the connecting shell.

[0007] As a preferred scheme of the utility model, the limiting assembly includes fixed connection with the inner wall of the arc-shaped plate telescopic rod, spring is sleeved in the side surface of the telescopic rod, and the first limiting rod is contacted with the telescopic rod.

[0008] As a preferred scheme of the utility model, the limiting assembly further includes the first contact block of fixed connection with the telescopic rod, and the first contact plate of fixed installation in the side surface of the first contact block.

[0009] As a preferred scheme of the utility model, the first contact block is arranged as a rubber block, and the first contact plate is arranged as an insulating material plate.

[0010] As a preferred scheme of the utility model, the fixing assembly comprises a connecting rod fixedly connected with the inner wall of the arc-shaped plate, a second limiting rod in contact with the connecting rod, and a second contact block fixedly connected with the end of the connecting rod.

[0011] As a preferred scheme of the utility model, the fixing assembly further comprises a second contact plate fixedly installed with the second contact block, and the second contact plate is arranged as an insulating plate.

[0012] As a preferred scheme of the utility model, the first contact plate and the second contact plate are both arranged in the center of the slot, and the first limiting rod and the second limiting rod are symmetrically arranged with two rods.

[0013] Compared with the prior art, the utility model has the beneficial effects that: through the application of the rubber block and the insulating plate, the pluggable 10kv current sensor significantly improves the electrical isolation and damping performance, effectively avoids potential failure caused by vibration or impact; at the same time, the symmetrically arranged limiting rods and contact plates ensure the stability and uniform stress of the sensor in the slot, which not only reduces the wear caused by improper installation, but also greatly improves the durability of the equipment, and the joint action of the components significantly prolongs the service life of the equipment, reduces the maintenance cost and failure rate, and further improves the accuracy of current monitoring and overall operation efficiency in the power system, thereby providing a powerful guarantee for the safe and stable operation of the power system. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor. Among them:

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the three-dimensional local structure schematic diagram of the utility model;

[0017] Figure 3 It is the arc-shaped plate structure schematic diagram of the utility model;

[0018] Figure 4 It is the arc-shaped plate cross-section structure schematic diagram of the utility model;

[0019] Figure 5The utility model discloses a limiting assembly structure schematic view.

[0020] Figure 6 The utility model discloses a fixed assembly structure schematic view.

[0021] In the drawing: 101, shell, 102, connecting shell, 103, clamping block, 104, arc plate, 105, slot, 106, limiting assembly, 107, fixed assembly, 108, protective shell, 106a, telescopic link, 106b, spring, 106c, first limiting rod, 106d, first contact block, 106e, first contact plate, 107a, connecting rod, 107b, second contact block, 107c, second limiting rod, 107d, second contact plate. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific implementation of the utility model is explained in detail below with the attached drawings of the specification.

[0023] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without violating the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0024] Secondly, the "one embodiment" or "embodiment" referred to here means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment in different places in the specification, and is not an independent or optional embodiment that excludes other embodiments.

[0025] EMBODIMENT

[0026] REFERENCE Figures 1-6 For the embodiment of the utility model, the embodiment provides a pluggable 10kv current sensor, which comprises,

[0027] The shell 101, the connecting shell 102 fixedly connected at the end of the shell 101, the clamping block 103 fixedly installed on the surface of the connecting shell 102, the arc plate 104 clamped on the side surface of the clamping block 103, the slot 105 opened on the surface of the arc plate 104, the limiting assembly 106 arranged in the inner cavity of the arc plate 104, the fixed assembly 107 used in cooperation with the limiting assembly 106 and the protective shell 108 screw-connected on the side surface of the connecting shell 102.

[0028] Specifically, the device is a Hall sensor, through the use of the device, a stable sensor fixing structure is provided, ensuring the accurate position of the sensor in the slot 105, and the threaded connection of the protective shell 108 enhances the protection capability of the device, the design makes the sensor installation and removal process simple and fast, improves the work efficiency, reduces the maintenance cost, and due to the cooperation of the limiting assembly 106 and the fixing assembly 107, the stability and safety of the sensor in operation are ensured, thereby improving the reliability and operation efficiency of the entire power system current monitoring.

[0029] The limiting assembly 106 includes a telescopic rod 106a fixedly connected with the inner wall of the arc-shaped plate 104, a spring 106b sleeved on the side surface of the telescopic rod 106a, and a first limiting rod 106c in contact with the telescopic rod 106a, and the limiting assembly 106 further includes a first contact block 106d fixedly connected with the telescopic rod 106a, and a first contact plate 106e fixedly installed on the side surface of the first contact block 106d, the first contact block 106d is provided as a rubber block, and the first contact plate 106e is provided as an insulating material plate.

[0030] Further, the first contact block 106d of rubber material and the first contact plate 106e of insulating material plate provide good elasticity and insulation performance, enhance the vibration resistance and safety of the sensor, and prevent electrical leakage, and such design makes the installation and adjustment of the sensor more convenient, ensures the stable contact of the sensor with the current transmission line, improves the accuracy of signal acquisition, in addition, the buffering effect of the rubber block and the protection of the insulating material effectively prolong the service life of the sensor, reduce the frequency of maintenance and replacement, thereby improving the operation efficiency and reliability of the entire current monitoring system.

[0031] The fixing assembly 107 includes a connecting rod 107a fixedly connected with the inner wall of the arc-shaped plate 104, a second limiting rod 107c in contact with the connecting rod 107a, and a second contact block 107b fixedly connected at the end of the connecting rod 107a, and the fixing assembly 107 further includes a second contact plate 107d fixedly installed with the second contact block 107b, the second contact plate 107d is provided as an insulating plate, the first contact plate 106e and the second contact plate 107d are both provided in the center of the slot 105, and the first limiting rod 106c and the second limiting rod 107c are symmetrically provided with two rods.

[0032] It should be noted that the first contact plate 106e and the second contact plate 107d are made of insulating material, are arranged in the center of the slot 105, and cooperate with the symmetrically arranged first limiting rod 106c and the second limiting rod 107c, which brings significant beneficial effects. This design not only improves the installation accuracy and contact reliability of the sensor, but also enhances the electrical insulation performance and prevents short circuit risk. The symmetric layout of the fixing assembly 107 and the arrangement of the insulating plate make the installation and disassembly of the sensor more convenient and safe, reduce the operation error, improve the stability and long-term reliability of the system, and also reduce the maintenance cost and failure rate.

[0033] In use, through the structure of the shell 101 and the connecting shell 102, and the cooperation of the clamping block 103 and the arc-shaped plate 104, the stable installation of the sensor is realized. The telescopic rod 106a, the spring 106b and the first limiting rod 106c in the limiting assembly 106, and the connecting rod 107a, the second limiting rod 107c and the second contact block 107b in the fixing assembly 107, together ensure the accurate position and stable contact of the sensor in the slot 105. The first contact plate 106e of the rubber block and the insulating material plate provides elasticity and insulation performance, and the second contact plate 107d also adopts insulating material and is symmetrically arranged with the first contact plate 106e in the center of the slot 105, further enhancing the electrical insulation and preventing short circuit. During installation, the symmetric layout of the fixing assembly 107 allows the sensor to be uniformly stressed, simplifying the installation and disassembly steps and improving the operation safety. The overall design improves the vibration resistance and long-term reliability of the sensor, ensures the accuracy of current monitoring, reduces the maintenance cost and system failure rate.

[0034] In summary, the shell 101 structure of the current sensor and the design of its limiting assembly 106 and fixing assembly 107 provide accurate sensor positioning and stable fixation. Through the configuration of the rubber block and the insulating plate, the vibration resistance, safety and insulation performance of the device are significantly improved, the work efficiency is improved, the maintenance cost is reduced, and the stability of the sensor during operation and the accuracy of signal acquisition are ensured, thereby greatly improving the reliability and operation efficiency of the power system current monitoring, prolonging the service life of the equipment and reducing the failure rate.

[0035] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0036] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the

[0037] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and

[0038] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A pluggable 10 kv current sensor characterized in that: Include, The shell (101), the connecting shell (102) fixedly connected to the end of the shell (101), the clamping block (103) fixedly installed on the surface of the connecting shell (102), the arc plate (104) clamped on the side surface of the clamping block (103), the slot (105) opened on the surface of the arc plate (104), the limiting assembly (106) arranged in the inner cavity of the arc plate (104), the fixing assembly (107) matched with the limiting assembly (106), and the protective shell (108) threadedly connected to the side surface of the connecting shell (102).

2. A pluggable 10kv current sensor according to claim 1, characterized in that: The limiting assembly (106) comprises a telescopic rod (106a) fixedly connected with the inner wall of the arc plate (104), a spring (106b) sleeved on the side surface of the telescopic rod (106a), and a first limiting rod (106c) in contact with the telescopic rod (106a).

3. A pluggable 10kv current sensor according to claim 2, characterized in that: The limiting assembly (106) further comprises a first contact block (106d) fixedly connected with the telescopic rod (106a), and a first contact plate (106e) fixedly installed on the side surface of the first contact block (106d).

4. A pluggable 10kv current sensor according to claim 3, characterized in that: The first contact block (106d) is arranged as a rubber block, and the first contact plate (106e) is arranged as an insulating material plate.

5. A pluggable 10kv current sensor according to claim 4, characterized in that: The fixing assembly (107) comprises a connecting rod (107a) fixedly connected with the inner wall of the arc plate (104), a second limiting rod (107c) in contact with the connecting rod (107a), and a second contact block (107b) fixedly connected to the end of the connecting rod (107a).

6. A pluggable 10kv current sensor according to claim 5, characterized in that: The fixing assembly (107) further comprises a second contact plate (107d) fixedly installed with the second contact block (107b), and the second contact plate (107d) is arranged as an insulating plate.

7. A pluggable 10kv current sensor according to claim 6, characterized in that: The first contact plate (106e) and the second contact plate (107d) are arranged in the center of the slot (105), and the first limiting rod (106c) and the second limiting rod (107c) are symmetrically arranged with two roots.

Images