Rogowski coil mutual inductor detection tool with intelligent monitoring terminal device
By introducing an intelligent monitoring terminal into the Rogowski coil transformer testing fixture and fixing it to the guide rail, the problems of long testing time and large error were solved, achieving high-precision data transmission and good testing results.
Patent Information
- Application Number
- CN202420039474.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-08
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-01-08
AI Technical Summary
Existing Rogowski coil transformer testing fixtures suffer from problems such as long testing time, large errors, and slow data storage and transmission, which affect production efficiency and quality.
A testing fixture for Rogowski coil transformers with an intelligent monitoring terminal device was designed. The intelligent monitoring terminal is fixedly connected to the guide rail, and data is transmitted through a PCB board. Multiple PCB boards are installed on the testing table to achieve real-time monitoring and recording of data. The intelligent monitoring terminal is made of insulating plastic to reduce interference. It has a test data PCB motherboard and chip components inside to achieve accurate data transmission and early warning.
It achieves high-precision data transmission, is fixed and stable, has good insulation, reduces detection errors, and improves detection efficiency and data transmission stability.
Smart Images

Figure CN222337327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a detection tool, in particular to a Rogowski coil mutual inductor detection tool with an intelligent monitoring terminal device. Background Art
[0002] Rogowski coil transformer is a current measuring device, also known as current measuring coil, differential current transformer. It is a toroidal coil evenly wound on a non-ferromagnetic material, and the output signal is the differential of current with respect to time. Rogowski coil has the characteristics of fast response speed, almost no phase error, no saturation, and real-time current measurement. In the prior art, tooling, as an important tool in industrial production, plays an important role in improving production efficiency and quality. However, the existing tooling has the problems of long detection time, large detection error, and slow data storage and transmission. Therefore, the development of a new type of tooling to improve production efficiency and quality is an urgent need in the current technical field. Summary of the invention
[0003] In order to solve the above problems, the utility model provides a Rogowski coil transformer detection tool with an intelligent monitoring terminal device, which can detect the operating status of the Rogowski coil transformer and ensure the safety of electricity use.
[0004] The utility model is realized by the following technical scheme: a Rogowski coil transformer detection tool with an intelligent monitoring terminal device, comprising a Rogowski coil transformer detection tool body with an intelligent monitoring terminal device, the Rogowski coil transformer detection tool body comprising a tool outer frame, a guide rail is arranged in the tool outer frame, a plurality of intelligent monitoring terminals are fixedly installed on the guide rail, and a close cooperation between the intelligent monitoring terminal and the Rogowski coil transformer detection tool body is realized;
[0005] The PCB board is arranged at the top position of the tooling outer frame. Each intelligent monitoring terminal is connected to the PCB board through a transfer terminal. The intelligent monitoring terminal transmits the read data to the Rogowski coil transformer detection tooling computer and saves the records.
[0006] As a preferred technical solution, a detection table is formed on the top of the tooling frame, and multiple PCB boards are installed on the detection table through fixed brackets. The intelligent monitoring terminals are connected to the PCB boards through adapter terminals to achieve monitoring.
[0007] As a preferred technical solution, two aluminum profile mounting plates are arranged in the tooling outer frame at the installation position of the intelligent monitoring terminal and the guide rail, each aluminum profile mounting plate is provided with a screw connection position, and at least four intelligent monitoring terminals are installed on each aluminum profile mounting plate through the guide rail.
[0008] As a preferred technical solution, the intelligent monitoring terminals are fixedly connected to the aluminum profile mounting plate by screws.
[0009] As a preferred technical solution, each intelligent monitoring terminal is provided with a wiring socket, and the wiring socket of the intelligent monitoring terminal is made of PA66 material and has an integrated structure formed by injection molding.
[0010] As a preferred technical solution, the shell of the intelligent monitoring terminal is made of insulating plastic material, which can transmit the detection data changes of the Rogowski coil mutual inductor detection tooling without interference.
[0011] As a preferred technical solution, each intelligent monitoring terminal is provided with a detection data PCB mainboard and chip components, and a wiring socket is provided on the detection data PCB mainboard, and the wiring socket is located at the bottom position, and an LED light is provided on the front of the intelligent monitoring terminal.
[0012] The beneficial effects of the utility model are as follows: when the utility model is in use, it has an accuracy of 0.5 ten thousandths, the adapter terminal has good data conductivity, is convenient to fix, has a good stabilizing effect, is insulated, and is not easy to be damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a front structural schematic diagram of the utility model;
[0015] Figure 2 It is a three-dimensional diagram of the utility model;
[0016] Figure 3 It is a side view of the utility model;
[0017] Description of reference numerals:
[0018] 1. Tool frame; 2. Intelligent monitoring terminal; 3. Guide rail; 4. PCB board; 5. Screw connection position; 6. Screws. DETAILED DESCRIPTION
[0019] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.
[0020] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.
[0021] like Figure 1-Figure 3 As shown, a Rogowski coil transformer detection tooling with an intelligent monitoring terminal 2 device of the utility model comprises a Rogowski coil transformer detection tooling body having an intelligent monitoring terminal 2 device, wherein the Rogowski coil transformer detection tooling body comprises a tooling outer frame 1, wherein a guide rail 3 is arranged inside the tooling outer frame 1, wherein a plurality of intelligent monitoring terminals 2 are fixedly mounted on the guide rail 3, wherein the intelligent monitoring terminal 2 is fixed inside the tooling through the guide rail 3, thereby realizing close cooperation between the intelligent monitoring terminal 2 and the Rogowski coil transformer detection tooling and realizing good data transmission;
[0022] When in use, an intelligent monitoring terminal 2 is installed in the tooling to perform data monitoring. In addition, the prior art is not the protection point of this patent, so it will not be elaborated in detail.
[0023] It also includes a PCB board 4, which is arranged at the top position of the tooling frame 1. Each intelligent monitoring terminal 2 is connected to the PCB board 4 through a conversion terminal. The intelligent monitoring terminal 2 transmits the read data to the Rogowski coil transformer detection tooling computer and saves the record.
[0024] A detection table is formed on the top of the tooling outer frame 1, on which a plurality of PCB boards 4 are mounted via a fixed bracket, and the intelligent monitoring terminals 2 are connected to the PCB boards 4 via adapter terminals to achieve monitoring.
[0025] Two aluminum profile mounting plates are arranged inside the tooling outer frame 1 at the installation positions of the intelligent monitoring terminal 2 and the guide rail 3. Each aluminum profile mounting plate is provided with a screw 6 connection position 5. Four intelligent monitoring terminals 2 are installed on each aluminum profile mounting plate through the guide rail 3 to realize the transmission and monitoring of the overall data of the Rogowski coil mutual inductor detection tooling. The aluminum profile is not a ferromagnetic material and has little interference.
[0026] The intelligent monitoring terminals 2 are fixedly connected to the aluminum profile mounting plate by screws 6. Each intelligent monitoring terminal 2 is provided with a wiring socket. The wiring socket of the intelligent monitoring terminal 2 is made of PA66 material and is an integrated structure formed by injection molding.
[0027] The shell of the intelligent monitoring terminal 2 is made of insulating plastic material, which can transmit the detection data changes of the Rogowski coil mutual inductor detection tooling without interference. It has good insulation and functional performance. It is fixed to the connection of the aluminum profile with a guide rail 3, and the outlet wire of the seat end can be connected to the circuit board to realize integration with the overall solution of the tooling.
[0028] Each intelligent monitoring terminal 2 is internally provided with a detection data PCB mainboard and chip components. The detection data PCB mainboard is provided with a wiring socket, and the wiring socket is located at the bottom. An LED light is provided on the front of the intelligent monitoring terminal 2, which can read the Rogowski coil mutual inductor and transmit the data to the computer data processing center, and issue an early warning when the data is abnormal.
[0029] The environment in which the tooling is located is generally affected by room temperature or iron-cobalt-nickel magnetic field interference. The intelligent monitoring terminal 2 is fixed to the tooling frame through the guide rail 3 and the screw 6 connector. It has strong stability and is not easy to fall off, and the temperature error is small.
[0030] The intelligent monitoring terminal 2 of the utility model is fixed on the main body of the Rogowski coil transformer detection tooling through the guide rail 3, and the intelligent monitoring terminal 2 at the other end of the Rogowski coil transformer detection tooling is also fixed at the same time, so as to achieve close cooperation between the intelligent monitoring terminal 2 and the Rogowski coil transformer detection tooling, fully transmit the data detected by the intelligent monitoring terminal 2, and perceive the difference in data changes;
[0031] The outgoing terminal is connected to the electronic circuit of the Rogowski coil transformer detection tooling, and the read data is transmitted to the Rogowski coil transformer detection tooling computer, the changes detected by the intelligent monitoring terminal 2 are saved and recorded, and the Rogowski coil transformer detection is analyzed and judged whether it is qualified. The guide rail 3 is fixed in a way that is stable and not easy to fall off. The main body of the Rogowski coil transformer detection tooling is made of aluminum profiles and insulated bakelite, with small interference and small detection error.
[0032] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.
Claims
1. A Rogowski coil transformer detection tool with an intelligent monitoring terminal (2) device, comprising a Rogowski coil transformer detection tool body with an intelligent monitoring terminal (2) device, characterized in that: The main body of the Rogowski coil mutual inductor detection tool comprises a tool outer frame (1), a guide rail (3) is arranged inside the tool outer frame (1), and a plurality of intelligent monitoring terminals (2) are fixedly mounted on the guide rail (3), so as to achieve close cooperation between the intelligent monitoring terminals (2) and the main body of the Rogowski coil mutual inductor detection tool; A PCB board (4) is arranged at the top of the tooling outer frame (1); each intelligent monitoring terminal (2) is connected to the PCB board (4) via a transfer terminal; the intelligent monitoring terminal (2) transmits the read data to the Rogowski coil transformer detection tooling computer and saves the records.
2. The Rogowski coil transformer detection tooling with an intelligent monitoring terminal (2) device according to claim 1 is characterized in that: The top of the tooling outer frame (1) forms a detection table, on which a plurality of PCB boards (4) are mounted via a fixed bracket, and the intelligent monitoring terminals (2) are connected to the PCB boards (4) via adapter terminals to achieve monitoring.
3. The Rogowski coil transformer detection tooling with an intelligent monitoring terminal (2) device according to claim 1 is characterized in that: Two aluminum profile mounting plates are arranged in the tooling outer frame (1) at the installation positions of the intelligent monitoring terminal (2) and the guide rail (3), each of the aluminum profile mounting plates is provided with a screw (6) connection position (5), and at least four intelligent monitoring terminals (2) are installed on each of the aluminum profile mounting plates via the guide rail (3).
4. The Rogowski coil transformer detection tooling with an intelligent monitoring terminal (2) device according to claim 3 is characterized in that: The intelligent monitoring terminals (2) are fixedly connected to the aluminum profile mounting plate via screws (6).
5. The Rogowski coil transformer detection tooling with an intelligent monitoring terminal (2) device according to claim 1 is characterized in that: Each intelligent monitoring terminal (2) is provided with a wiring socket, and the wiring socket of the intelligent monitoring terminal (2) is made of PA66 material and has an integrated structure formed by injection molding.
6. The Rogowski coil transformer detection tooling with an intelligent monitoring terminal (2) device according to claim 1 is characterized in that: The shell of the intelligent monitoring terminal (2) is made of insulating plastic material and can transmit the detection data changes of the Rogowski coil mutual inductor detection tooling without interference.
7. The Rogowski coil transformer detection tool with an intelligent monitoring terminal (2) device according to claim 1, characterized in that: Each intelligent monitoring terminal (2) is provided with a detection data PCB mainboard and chip components, and a wiring socket is provided on the detection data PCB mainboard, and the wiring socket is located at the bottom. An LED light is provided on the front of the intelligent monitoring terminal (2).