Portable switch monitoring terminal

Abstract

The invention relates to the technical field of switch monitoring, in particular to a portable switch monitoring terminal, which comprises a shell, a power supply module and a power supply module, a rotating shaft is arranged at the end of the telescopic rod, a swing rod is arranged on the surface of the rotating shaft, a circular ring is arranged on the surface of the swing rod, a rotating rod is arranged on the surface of the circular ring, and a gear is arranged in the circular ring; the connecting sheet is arranged at the bottom of the shell; the device has the beneficial effects that a connecting wire is placed on the surface of an extension column, a magnet is attracted to the surface of the connecting wire, the connecting wire is stabilized on the surface of the extension column, a nut is placed in a circular ring, a rubber ring on the surface of the circular ring stabilizes the nut in the circular ring, a swing rod rotates around a rotating shaft, the swing rod is made to face downwards, and a telescopic rod is pushed; the telescopic rod enters the shell, the nut abuts against the surface of the connecting line, the rotating rod is screwed, the rotating rod drives the gear to rotate, and teeth on the surface of the gear are meshed with teeth on the surface of the nut.

Description

Technical Field

[0001] The invention relates to the technical field of switch monitoring, in particular to a portable switch monitoring terminal. Background Art

[0002] The portable switch monitoring terminal uses nylon nuts to draw power, which are crimped to the top of the circuit breaker wiring screws and zero-row screws. It can be installed live without power outages to obtain the voltage value of the switch node. At the same time, the equipment is powered, and the three-phase open current transformer of the equipment is clamped on the cable to obtain the current value of the switch node. The portable switch monitoring terminal can communicate with the fusion terminal through the power line carrier and upload the electrical quantity parameters of the switch node to the fusion terminal. This installation method is easy to disassemble and can be reused to install on platforms with different power protection requirements;

[0003] Although nylon nuts can isolate electric current, when operators touch other parts while tightening the nylon nuts, contact may occur, which is not a completely safe operation. Summary of the invention

[0004] The object of the present invention is to provide a portable switch monitoring terminal to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a portable switch monitoring terminal, comprising:

[0006] A shell, wherein a surface of the shell is provided with grooves;

[0007] A telescopic rod, a rotating shaft is arranged at the end of the telescopic rod, a swing rod is arranged on the surface of the rotating shaft, a circular ring is arranged on the surface of the swing rod, a rotating rod is arranged on the surface of the circular ring, and a gear is arranged inside the circular ring; and

[0008] The connecting piece is arranged at the bottom of the shell.

[0009] Preferably, the connecting plate is provided with multiple groups, a screw rod is fixed on the surface of the connecting plate, a thread is provided on the surface of the screw rod, a spring is provided on the surface of the connecting plate, the other end of the spring is connected to the middle magnet, an extension column is fixed on the end of the screw rod, and the diameter of the extension column is smaller than the diameter of the screw rod.

[0010] Preferably, the magnet is located outside the extension column, the telescopic rod is inserted into the interior of the shell, the end of the telescopic rod is connected to a spring, the spring is located inside the shell, and the telescopic rod can move inside the shell.

[0011] Preferably, the swing rod can swing around the rotating shaft, a plug hole is provided on the surface of the swing rod, a plug rod is fixed on the surface of the telescopic rod, the end of the plug rod can be plugged into the inside of the plug hole, and two groups of plug holes are provided.

[0012] Preferably, the gear is connected to the rotating rod, the gear rotates along with the rotating rod, an extension rod is fixed to the end of the swing rod, and the extension rod swings along with the swing rod.

[0013] Preferably, a nut is placed inside the circular ring, teeth are fixed on the surface of the nut, and two groups of rubber rings are fixed inside the circular ring, and the rubber rings clamp the nut inside the circular ring.

[0014] Preferably, the teeth on the surface of the nut mesh with the teeth on the surface of the gear, and the nut rotates along with the gear. After the swing arm swings along the rotating shaft, the nut is located outside the extension column.

[0015] Preferably, the nut can be screwed onto the surface of the screw rod, and the nut is held on the surface of the connecting wire. The spring is compressed so that the nut is screwed onto the template of the screw rod, and the nut is held on the surface of the connecting wire and the magnet, connecting the connecting wire and the connecting piece.

[0016] Preferably, the swing rod can be retracted into the interior of the slot after swinging along the rotating shaft, and the telescopic rod is pulled by the end spring so that the telescopic rod is retracted into the interior of the housing.

[0017] Preferably, when the swing rod and the telescopic rod are in a vertical state, the end of the plug-in rod is inserted into the plug-in hole on the surface of the swing rod, and a rubber pad is provided at the end of the plug-in rod to stabilize the end of the plug-in rod inside the plug-in hole.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention proposes that the connecting wire is placed on the surface of the extension column, the magnet is adsorbed on the surface of the connecting wire, the connecting wire is stabilized on the surface of the extension column, the nut is placed inside the circular ring, the rubber ring on the surface of the circular ring stabilizes the nut inside the circular ring, the swing rod is rotated around the rotating shaft so that the swing rod faces downward, pushes the telescopic rod, the telescopic rod enters the inside of the shell, and the nut is held on the surface of the connecting wire, the rotating rod is screwed, the rotating rod drives the gear to rotate, the teeth on the surface of the gear mesh with the teeth on the surface of the nut, the nut moves along with the rotating rod, and after the nut is rotated, it is screwed on the surface of the screw rod, the nut is held on the surface of the connecting wire, the connecting wire is fixed on the surface of the screw rod, and the magnet is held on the surface of the connecting piece, and only the rotating rod needs to be screwed to keep the operator away from the connecting piece and the connecting wire, thereby reducing the risk of electric shock. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure from another viewing angle of the present invention.

[0022] Figure 3 It is a schematic diagram of the connecting piece structure of the present invention.

[0023] Figure 4 It is a schematic diagram of the nut structure of the present invention.

[0024] Figure 5 It is a schematic diagram of the swing rod structure of the present invention.

[0025] Figure 6 This is a schematic structural diagram of the swing rod of the present invention from another viewing angle.

[0026] In the figure: housing 1, connecting wire 2, slot 3, extension column 4, magnet 5, spring 6, connecting piece 7, screw rod 8, nut 9, teeth 10, extension rod 11, rotating rod 13, ring 14, rubber ring 15, swing rod 16, plug hole 17, rotating shaft 18, telescopic rod 19, plug rod 20, gear 21. DETAILED DESCRIPTION

[0027] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 6 The present invention provides a technical solution: a portable switch monitoring terminal, comprising:

[0029] The surface of the housing 1 is provided with a slot 3; the end of the telescopic rod 19 is provided with a rotating shaft 18, the surface of the rotating shaft 18 is provided with a swinging rod 16, the surface of the swinging rod 16 is provided with a ring 14, the surface of the ring 14 is provided with a rotating rod 13, the inside of the ring 14 is provided with a gear 21, the swinging rod 16 can swing around the rotating shaft 18, the surface of the swinging rod 16 is provided with a plug hole 17, the surface of the telescopic rod 19 is fixed with a plug rod 20, and the end of the plug rod 20 can be plugged into the plug hole 1 7, two groups of plug holes 17 are provided, a gear 21 is connected to the rotating rod 13, the gear 21 rotates with the rotating rod 13, an extension rod 11 is fixed to the end of the swing rod 16, the extension rod 11 swings with the swing rod 16, a nut 9 is placed inside the ring 14, a tooth 10 is fixed on the surface of the nut 9, two groups of rubber rings 15 are fixed inside the ring 14, the rubber ring 15 clamps the nut 9 inside the ring 14, and the tooth 10 on the surface of the nut 9 is aligned with the surface of the gear 21 The teeth of the surface are meshed, and the nut 9 rotates with the gear 21. After the swing rod 16 swings along the rotating shaft 18, the nut 9 is located outside the extension column 4, and the nut 9 can be screwed on the surface of the screw rod 8. The nut 9 is held on the surface of the connecting line 2. The spring 6 is compressed, so that the nut 9 is screwed on the template of the screw rod 8. The nut 9 is held on the surface of the connecting line 2 and the magnet 5, connecting the connecting line 2 and the connecting piece 7. After the swing rod 16 swings along the rotating shaft 18, it can be retracted into the interior of the slot 3, and the extension column 4 is extended. The retracting rod 19 is pulled by the end spring, and the telescopic rod 19 is retracted into the inside of the housing 1. When the swing rod 16 and the telescopic rod 19 are in a vertical state, the end of the plug rod 20 is plugged into the plug hole 17 on the surface of the swing rod 16. The end of the plug rod 20 is provided with a rubber pad, so that the end of the plug rod 20 is stabilized inside the plug hole 17. The swing rod 16 is rotated around the rotating shaft 18, so that the swing rod 16 faces downward, pushing the telescopic rod 19, and the telescopic rod 19 enters the inside of the housing 1;

[0030] The connecting piece 7 is arranged at the bottom of the shell 1, and the connecting piece 7 is provided with multiple groups. A screw rod 8 is fixed on the surface of the connecting piece 7, and a thread is arranged on the surface of the screw rod 8. A spring 6 is arranged on the surface of the connecting piece 7, and the other end of the spring 6 is connected to the middle magnet 5. An extension column 4 is fixed to the end of the screw rod 8. The diameter of the extension column 4 is smaller than the diameter of the screw rod 8. The magnet 5 is located outside the extension column 4. The telescopic rod 19 is inserted into the inside of the shell 1. The end of the telescopic rod 19 is connected to the spring. The spring is located inside the shell 1. The telescopic rod 19 can move inside the shell 1, push the telescopic rod 19, and the telescopic rod 19 enters the inside of the shell 1, and the nut 9 is held on the surface of the connecting line 2. The rotating rod 13 is screwed, and the rotating rod 13 drives the gear 21 to rotate.

[0031] The connecting wire 2 is placed on the surface of the extension column 4, and the magnet 5 is adsorbed on the surface of the connecting wire 2 to stabilize the connecting wire 2 on the surface of the extension column 4. The nut 9 is placed inside the circular ring 14. The rubber ring 15 on the surface of the circular ring 14 stabilizes the nut 9 inside the circular ring 14. The swing rod 16 is rotated around the rotating shaft 18 so that the swing rod 16 faces downward to push the telescopic rod 19. The telescopic rod 19 enters the interior of the shell 1, and the nut 9 is held on the surface of the connecting wire 2. The rotating rod 13 is screwed, and the rotating rod 13 drives the gear 21 to rotate. The teeth on the surface of the gear 21 mesh with the teeth 10 on the surface of the nut 9. The nut 9 moves along with the rotating rod 13. After the nut 9 rotates, it is screwed on the surface of the screw rod 8. The nut 9 is held on the surface of the connecting wire 2 to fix the connecting wire 2 on the surface of the screw rod 8, and the magnet 5 is held on the surface of the connecting piece 7. Only the rotating rod 13 needs to be screwed to keep the operator away from the connecting piece 7 and the connecting wire 2 to reduce the risk of electric shock.

[0032] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A portable switch monitoring terminal, characterized in that: include: A housing (1), wherein a groove (3) is formed on the surface of the housing (1); A telescopic rod (19), a rotating shaft (18) is arranged at the end of the telescopic rod (19), a swinging rod (16) is arranged on the surface of the rotating shaft (18), a circular ring (14) is arranged on the surface of the swinging rod (16), a rotating rod (13) is arranged on the surface of the circular ring (14), and a gear (21) is arranged inside the circular ring (14); and The connecting piece (7) is arranged at the bottom of the housing (1).

2. A portable switch monitoring terminal according to claim 1, characterized in that: The connecting piece (7) is provided with multiple groups, a screw rod (8) is fixed on the surface of the connecting piece (7), a thread is provided on the surface of the screw rod (8), a spring (6) is provided on the surface of the connecting piece (7), the other end of the spring (6) is connected to the middle magnet (5), an extension column (4) is fixed at the end of the screw rod (8), and the diameter of the extension column (4) is smaller than the diameter of the screw rod (8).

3. A portable switch monitoring terminal according to claim 2, characterized in that: The magnet (5) is located outside the extension column (4), the telescopic rod (19) is inserted into the inside of the shell (1), the end of the telescopic rod (19) is connected to a spring, the spring is located inside the shell (1), and the telescopic rod (19) can move inside the shell (1).

4. A portable switch monitoring terminal according to claim 3, characterized in that: The swing rod (16) can swing around the rotating shaft (18), a plug hole (17) is provided on the surface of the swing rod (16), a plug rod (20) is fixed on the surface of the telescopic rod (19), the end of the plug rod (20) can be plugged into the inside of the plug hole (17), and two groups of plug holes (17) are provided.

5. A portable switch monitoring terminal according to claim 4, characterized in that: The gear (21) is connected to the rotating rod (13), and the gear (21) rotates along with the rotating rod (13). An extension rod (11) is fixed to the end of the swing rod (16), and the extension rod (11) swings along with the swing rod (16).

6. A portable switch monitoring terminal according to claim 5, characterized in that: A nut (9) is placed inside the circular ring (14), teeth (10) are fixed on the surface of the nut (9), and two groups of rubber rings (15) are fixed inside the circular ring (14), and the rubber rings (15) clamp the nut (9) inside the circular ring (14).

7. A portable switch monitoring terminal according to claim 6, characterized in that: The teeth (10) on the surface of the nut (9) mesh with the teeth on the surface of the gear (21), and the nut (9) rotates along with the gear (21). After the swing rod (16) swings along the rotating shaft (18), the nut (9) is located outside the extension column (4).

8. A portable switch monitoring terminal according to claim 7, characterized in that: The nut (9) can be screwed onto the surface of the screw rod (8), and the nut (9) is pressed against the surface of the connecting wire (2). The spring (6) is compressed, so that the nut (9) is screwed onto the template of the screw rod (8), and the nut (9) is pressed against the surfaces of the connecting wire (2) and the magnet (5), thereby connecting the connecting wire (2) and the connecting sheet (7).

9. A portable switch monitoring terminal according to claim 8, characterized in that: The swing rod (16) can be retracted into the interior of the slot (3) after swinging along the rotating shaft (18), and the telescopic rod (19) is pulled by the end spring so that the telescopic rod (19) is retracted into the interior of the housing (1).

10. A portable switch monitoring terminal according to claim 9, characterized in that: When the swing rod (16) and the telescopic rod (19) are in a vertical state, the end of the plug-in rod (20) is plugged into the plug-in hole (17) on the surface of the swing rod (16), and a rubber pad is provided at the end of the plug-in rod (20), so that the end of the plug-in rod (20) is stabilized inside the plug-in hole (17).

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