Wire connecting device

Abstract

A wire connecting device disclosed by the present invention comprises a shell, two wire pressing noses and a connecting block, the shell is internally provided with an accommodating space, the connecting block is arranged in the middle of the accommodating space, the two wire pressing noses are respectively connected with two ends of the connecting block, the periphery of the connecting block is sleeved with a Rogowski coil, and the Rogowski coil is arranged in the accommodating space. The Rogowski coil is arranged in the containing space, a PCB and a battery are arranged on the inner wall of the top of the shell, a display screen is arranged on the top of the PCB and penetrates through the top of the shell, the battery is connected with the PCB, a temperature sensing probe is arranged in the containing space, and the temperature sensing probe and the Rogowski coil are both connected with the PCB. The connection structure ensures that the power connection part is tight and stable, effectively reduces the risk of poor contact, and guarantees the safety and reliability of power transmission. Meanwhile, the built-in temperature sensing probe can accurately measure the temperature change in the working environment. The device is compact and reasonable in overall structural design, convenient to carry and convenient to quickly install and use on site.

Description

Technical Field

[0001] The present invention relates to the technical field of electric power equipment, and in particular to a wire connecting device. Background Art

[0002] In the contemporary power system architecture, the connection between wires and cables is the cornerstone of the stable operation of the circuit. Its importance is becoming more and more prominent as the system complexity increases and the power supply quality requirements become increasingly stringent. The market has put forward more stringent standards for the performance of wire connectors, requiring not only efficient and reliable electrical connections, but also the integration of intelligent monitoring functions to capture and effectively respond to potential fault hazards in real time, ensuring the continuous and stable operation of the power system.

[0003] Although some high-end connector products on the market have attempted to integrate intelligent features such as current monitoring, these solutions are often accompanied by complex structures and significantly increased costs. At the same time, they are inconvenient during installation and maintenance, which limits their widespread application and promotion. On the other hand, temperature is a core environmental factor that affects the stability of wire connections, and its impact cannot be ignored. Excessively high operating temperatures will not only accelerate the aging process of insulating materials, but in extreme cases will even cause the materials to melt, directly threatening the safe operation of the power system. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a wire connection device to provide a stable electrical connection while achieving effective monitoring of the magnitude of the current passing through the line and its temperature change.

[0005] In order to solve the above technical problems, the present invention provides a wire connecting device, comprising a shell, two wire crimping noses and a connecting block, wherein an accommodating space is arranged in the shell, the connecting block is arranged in the middle of the accommodating space, the two wire crimping noses are respectively connected to the two ends of the connecting block, a Rogowski coil is sleeved on the outer periphery of the connecting block, a PCB board and a battery are arranged on the top inner wall of the shell, a display screen is arranged on the top of the PCB board, the display screen is penetrated through the top of the shell, the battery is connected to the PCB board, a temperature sensing probe is arranged in the accommodating space, and the temperature sensing probe and the Rogowski coil are both connected to the PCB.

[0006] Preferably, a positioning groove is provided in the accommodating space, a plurality of limit blocks are provided on both sides of the positioning groove, a first connecting hole is opened on the top of the limit block, a plurality of pressure plates are provided on the top of the connecting block, a second connecting hole is provided at both ends of the pressure plate, and the first connecting hole and the second connecting hole are fixed by screws.

[0007] Preferably, square grooves are provided at both ends of the bottom of the connecting block, a first through hole is provided at the top of the square groove, a second through hole is provided at one end of the wire pressing nose close to the connecting block, square bolts are provided in the square grooves, the tops of the square bolts are successively passed through the first through hole and the second through hole from bottom to top, and a nut is screwed on the top of the square bolt.

[0008] Preferably, a spring washer and a flat washer are provided between the nut and the top of the connecting block.

[0009] Preferably, the shell comprises an upper shell and a lower shell, one end of the upper shell is rotatably connected to one end of the lower shell, and the other end of the upper shell is snap-fitted to the other end of the lower shell.

[0010] Preferably, a rotating shaft is provided on an outer wall at one end of the lower shell, a rotating groove is provided on an outer wall at one end of the upper shell, and the rotating shaft is rotatably connected to the rotating groove.

[0011] Preferably, a guide rail is provided on the outer wall of the other end of the lower shell, a slider is slidably provided on the outer side of the guide rail, a positioning groove is provided on the upper end of the slider, the positioning groove passes through the front and rear ends of the slider, and a positioning block is provided on the outer wall of the other end of the upper shell, the positioning block is located at the top of one end of the guide rail, and the positioning groove is provided corresponding to the positioning block.

[0012] Preferably, two grooves are arranged on the outer side of the sliding block, and a protrusion is arranged on the inner wall of the sliding block, and the protrusion is arranged corresponding to the grooves.

[0013] Preferably, first stops are provided at both the front and rear ends of the guide rail, and two second stops are provided on the outer wall of the other end of the upper shell, and the two first stops are respectively provided corresponding to the two second stops.

[0014] Preferably, a button is provided on the PCB board, and the button is penetrated through the top of the shell.

[0015] The implementation of the present invention has the following beneficial effects: The connection structure of the present invention ensures that the power connection is tight and stable, effectively reduces the risk of poor contact, and ensures safe and reliable power transmission. By arranging a Rogowski coil on the periphery of the connection block, the line current can be accurately monitored in real time, providing key data support for the monitoring of the power system operation status; the built-in temperature sensor can accurately measure the temperature changes in the working environment, and warn of abnormal temperature conditions in advance to prevent safety hazards caused by overheating. The display screen on the top of the shell intuitively presents the current value and temperature information, which is convenient for the operator to grasp the working status of the device in time, greatly improving work efficiency and safety. The overall structure of the present invention is compact and reasonable, which is not only easy to carry, but also can be quickly installed and used on site, effectively saving time and labor costs. It is suitable for a variety of complex work scenarios and brings efficient, convenient and safe solutions to wire connection and monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention 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 present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The figure is a schematic structural diagram of a wire connecting device according to an embodiment of the present invention.

[0018] Figure 2 The figure is a schematic diagram of the exploded structure of a wire connecting device according to an embodiment of the present invention.

[0019] Figure 3 Schematic diagram of the structure of the connection block in the embodiment of the present invention.

[0020] Figure 4 Schematic diagram of the structure of the slider in the embodiment of the present invention.

[0021] The accompanying drawings are marked as: 1, shell, 2, wire pressing nose, 3, connecting block, 4, accommodating space, 5, Rogowski coil, 6, PCB board, 7, battery, 8, display screen, 9, temperature sensing probe, 10, positioning groove, 11, limit block, 12, first connecting hole, 13, pressure plate, 14, second connecting hole, 15, screw, 16, square groove, 17, first through hole, 18, second through hole, 19, square bolt, 20, nut, 21, spring washer, 22, flat washer, 23, upper shell, 24, lower shell, 25, rotating shaft, 26, rotating groove, 27, guide rail, 28, slider, 29, positioning groove, 30, positioning block, 31, groove, 32, protrusion, 33, first stopper, 34, second stopper, 35, button. DETAILED DESCRIPTION

[0022] The following descriptions of the embodiments are with reference to the accompanying drawings to illustrate specific embodiments in which the present invention can be implemented. In the description of the present invention, it should be understood that the terms "longitudinal", "length", "circumferential", "front", "rear", "left", "right", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0023] Please also refer to Figure 1-4 As shown, an embodiment of the present invention provides a wire connecting device, including: a shell 1, two crimping noses 2 and a connecting block 3, wherein an accommodating space 4 is arranged in the shell 1, the connecting block 3 is arranged in the middle of the accommodating space 4, the two crimping noses 2 are respectively connected to the two ends of the connecting block 3, a Rogowski coil 5 is sleeved on the outer periphery of the connecting block 3, a PCB board 6 and a battery 7 are arranged on the top inner wall of the shell 1, a display screen 8 is arranged on the top of the PCB board 6, the display screen 8 is penetrated through the top of the shell 1, the battery 7 is connected to the PCB board 6, a temperature sensing probe 9 is arranged in the accommodating space 4, and the temperature sensing probe 9 and the Rogowski coil 5 are both connected to the PCB board 6.

[0024] The embodiment of the present invention ensures the tightness and stability of the power connection by adopting a direct connection method between the wire crimping nose 2 and the connecting block 3, and the design of arranging a Rogowski coil 5 on the outer periphery of the connecting block 3 enables the docking box to monitor the current passing through the line in real time. The built-in temperature sensing probe 9 can accurately measure the temperature changes in the working environment. At the same time, a display screen 8 is installed on the top of the shell 1, which can intuitively display the current value and temperature information currently passing through the line. The overall structural design is compact and reasonable, which is easy to carry and convenient to quickly install and use on site.

[0025] A positioning groove 10 is provided in the accommodation space 4, and a plurality of limit blocks 11 are provided on both sides of the positioning groove 10. A first connection hole 12 is provided on the top of the limit block 11. A plurality of pressing plates 13 are provided on the top of the connection block 3. Second connection holes 14 are provided on both ends of the pressing plate 13. The first connection hole 12 and the second connection hole 14 are fixed by screws 15. Specifically, the design of fixing the positioning groove 10, the limit block 11, the pressing plate 13 and the screw 15 ensures the precise fit between the connection block 3 and the housing 1, increases the mechanical strength and stability of the entire device, and prevents loosening or dislocation of components due to vibration and other reasons.

[0026] Both ends of the bottom of the connection block 3 are provided with square grooves 16, the top of the square grooves 16 are provided with first through holes 17, the end of the wire crimping nose 2 close to the connection block 3 is provided with second through holes 18, and square bolts 19 are provided in the square grooves 16. The tops of the square bolts 19 are sequentially penetrated through the first through holes 17 and the second through holes 18 from bottom to top, and the tops of the square bolts 19 are screwed with nuts 20. Specifically, the combination design of the square grooves 16, the first through holes 17, the second through holes 18, the square bolts 19 and the nuts 20 provides additional fixing points for the wire crimping nose 2 and the connection block 3, making the wire connection more firm and reliable, and reducing the risk of poor contact.

[0027] A spring washer 21 and a flat washer 22 are provided between the nut 20 and the top of the connecting block 3. Specifically, the spring washer 21 and the flat washer 22 are provided between the nut 20 and the connecting block 3, which can effectively absorb external impact force and reduce the impact of vibration on the connecting part, thereby extending the service life of the docking box.

[0028] The housing 1 includes an upper housing 23 and a lower housing 24. One end of the upper housing 23 is rotatably connected to one end of the lower housing 24, and the other end of the upper housing 23 is snap-fitted to the other end of the lower housing 24. Specifically, the upper housing 23 and the lower housing 24 are combined together by rotatably connecting and snap-fitting, which simplifies the assembly process and facilitates later disassembly for inspection or maintenance.

[0029] A rotating shaft 25 is disposed on an outer wall at one end of the lower shell 24, and a rotating groove 26 is disposed on an outer wall at one end of the upper shell 23, and the rotating shaft 25 is rotatably connected to the rotating groove 26. Specifically, through the cooperation between the rotating shaft 25 and the rotating groove 26, the upper shell 23 can be smoothly rotated to open or close relative to the lower shell 24, thereby improving the convenience of use.

[0030] A guide rail 27 is provided on the outer wall of the other end of the lower shell 24, a slider 28 is slidably provided on the outer side of the guide rail 27, a positioning groove 29 is provided on the upper end of the slider 28, and the positioning groove 29 passes through the front and rear ends of the slider 28. A positioning block 30 is provided on the outer wall of the other end of the upper shell 23, and the positioning block 30 is located at the top of one end of the guide rail 27, and the positioning groove 29 is provided corresponding to the positioning block 30. Specifically, the design of the guide rail 27, the slider 28 and the positioning groove 29 ensures a good fit when the upper and lower shells are closed, and the locking and unlocking of the above-mentioned arrangement are convenient and quick.

[0031] Two grooves 31 are arranged on the outer side of the slider 28, and a protrusion 32 is arranged on the inner wall of the slider 28, and the protrusion 32 is arranged corresponding to the groove 31. Specifically, the matching of the groove 31 and the protrusion 32 makes the slider 28 move more smoothly on the guide rail 27, avoids the jamming phenomenon, and enhances the user experience.

[0032] The first stopper 33 is disposed at both the front and rear ends of the guide rail 27, and two second stoppers 34 are disposed on the outer wall of the other end of the upper housing 23, and the two first stoppers 33 are disposed correspondingly to the two second stoppers 34. Specifically, the arrangement of the first stopper 33 and the second stopper 34 limits the maximum travel range of the slider 28, preventing it from escaping from the guide rail 27, thereby ensuring the overall safety of the device.

[0033] The PCB board 6 is provided with a button 35, and the button 35 is arranged on the top of the housing 1. Specifically, the button 35 on the PCB board 6 is arranged on the top of the housing 1, allowing the user to directly control certain functions (such as screen power on / off, mode switching, etc.), thereby increasing the usability and interactivity of the product.

[0034] It can be seen from the above description that compared with the prior art, the beneficial effects brought by the embodiments of the present invention are: the connection structure of the present invention ensures that the power connection is tight and stable, effectively reduces the risk of poor contact, and ensures safe and reliable power transmission. By arranging a Rogowski coil on the periphery of the connection block, the line current can be accurately monitored in real time, providing key data support for the monitoring of the power system operation status; the built-in temperature sensor can accurately measure the temperature changes in the working environment, and warn of abnormal temperature conditions in advance to prevent safety hazards caused by overheating. The display screen equipped on the top of the shell intuitively presents the current value and temperature information, which is convenient for the operator to grasp the working status of the device in time, greatly improving work efficiency and safety. The overall structure of the present invention is compact and reasonable, which is not only easy to carry, but also can be quickly installed and used on site, effectively saving time and labor costs. It is suitable for a variety of complex work scenarios and brings efficient, convenient and safe solutions for wire connection and monitoring.

[0035] The above disclosure is only the preferred embodiment of the present invention, which certainly cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope of the present invention.

Claims

1. A wire connection device, characterized in that: The invention comprises a shell, two crimping noses and a connecting block, wherein an accommodating space is arranged in the shell, the connecting block is arranged in the middle of the accommodating space, the two crimping noses are respectively connected to two ends of the connecting block, a Rogowski coil is sleeved on the outer periphery of the connecting block, a PCB board and a battery are arranged on the top inner wall of the shell, a display screen is arranged on the top of the PCB board, the display screen is penetrated through the top of the shell, the battery is connected to the PCB board, a temperature sensing probe is arranged in the accommodating space, and the temperature sensing probe and the Rogowski coil are both connected to the PCB.

2. The wire connection device according to claim 1, characterized in that: A positioning groove is provided in the accommodating space, a plurality of limit blocks are provided on both sides of the positioning groove, a first connecting hole is opened on the top of the limit block, a plurality of pressure plates are provided on the top of the connecting block, a second connecting hole is provided on both ends of the pressure plate, and the first connecting hole and the second connecting hole are fixed by screws.

3. The wire connection device according to claim 2, characterized in that: Both ends of the bottom of the connecting block are provided with square grooves, the top of the square grooves are provided with a first through hole, the end of the wire pressing nose close to the connecting block is provided with a second through hole, and square bolts are arranged in the square grooves. The tops of the square bolts are successively penetrated through the first through hole and the second through hole from bottom to top, and the tops of the square bolts are screwed with nuts.

4. The wire connection device according to claim 3, characterized in that: A spring washer and a flat washer are arranged between the nut and the top of the connecting block.

5. The wire connection device according to claim 1, characterized in that: The shell comprises an upper shell and a lower shell, one end of the upper shell is rotatably connected to one end of the lower shell, and the other end of the upper shell is clamped to the other end of the lower shell.

6. The wire connection device according to claim 5, characterized in that: A rotating shaft is arranged on an outer wall at one end of the lower shell, and a rotating groove is arranged on an outer wall at one end of the upper shell. The rotating shaft is rotatably connected to the rotating groove.

7. The wire connection device according to claim 5, characterized in that: A guide rail is arranged on the outer wall of the other end of the lower shell, a slider is slidably arranged on the outer side of the guide rail, a positioning groove is opened on the upper end of the slider, and the positioning groove passes through the front and rear ends of the slider; a positioning block is arranged on the outer wall of the other end of the upper shell, the positioning block is located at the top of one end of the guide rail, and the positioning groove is arranged corresponding to the positioning block.

8. The wire connection device according to claim 7, characterized in that: Two grooves are arranged on the outer side of the sliding block, and a convex block is arranged on the inner wall of the sliding block, and the convex block is arranged corresponding to the grooves.

9. The wire connection device according to claim 7, characterized in that: The front and rear ends of the guide rail are both provided with first stops, and the outer wall of the other end of the upper shell is provided with two second stops, and the two first stops are respectively provided corresponding to the two second stops.

10. The wire connection device according to claim 1, characterized in that: The PCB board is provided with a button, and the button is penetrated through the top of the shell.

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