Terminal detection equipment applied to power distribution network
Through the screw system driven by reciprocating motor and motor, the difficulty in detecting switch motion of the terminal detection equipment of the distribution network and the problem of exposure of the connecting wire plug-and-pull holes is solved, achieving convenient detection and dust protection effects.
Patent Information
- Application Number
- CN202422034420.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing distribution network terminal detection equipment is inconvenient to drive the switch to reciprocating, resulting in difficulty in detection. At the same time, the connection wire plug-in and unplugging holes are exposed to the outside and easily accumulate dust, resulting in poor contact.
The reciprocating motor drives the screw rod and the convex slide block to achieve reciprocating movement of the switch, and the motor drives the screw rod to lift and close the plug and pull holes, and the spring and guide telescopic rods are used to move the pressure plate to ensure that the plug and pull holes of the connecting wire remain closed when not in use.
It realizes convenient reciprocating motion detection of switches, avoids the accumulation of dust from the connecting wire plug-in and unplugging holes, and ensures good contact.
Smart Images

Figure CN223284341U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution networks, in particular to a terminal detection device applied to a power distribution network. Background Art
[0002] The distribution network is a power grid that receives electricity from the transmission grid or regional power plants and distributes it locally or step by step according to voltage to various users through distribution facilities. It is composed of overhead lines, cables, towers, distribution transformers, disconnectors, reactive power compensators, and some ancillary facilities, and plays an important role in distributing electricity in the power grid.
[0003] Nowadays, the terminal detection equipment used in the distribution network needs to detect the switch, and the switch needs to be opened and closed repeatedly to detect the service life of the switch. However, the terminal detection equipment of the existing distribution network is not convenient for driving the switch to move back and forth, which makes it inconvenient to complete the work of detecting the switch. At the same time, the connecting wires of the terminal detection equipment of the distribution network need to be plugged and unplugged for detection. However, when the connecting wires are not used for plugging and unplugging, the plug-in holes of the connecting wires will be exposed to the outside, which is easy to accumulate dust and may cause poor contact. In response to the above problems, the inventor proposes a terminal detection device used in the distribution network to solve the above problems. Utility Model Content
[0004] In order to solve the problem that the terminal detection equipment of the distribution network is not convenient for driving the switch to move back and forth, thereby being inconvenient to complete the work of detecting the switch, and when the connecting wire is not used for plugging and unplugging, the connecting wire plug-in hole will be exposed to the outside, and dust is likely to fall inside the plug-in hole and cause poor contact; the purpose of the utility model is to provide a terminal detection device for use in the distribution network.
[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a terminal detection device for distribution network, comprising a device body, a plug-in port fixedly connected at the center of the side end of the device body, a U-shaped plate fixedly connected to the side end of the device body near the plug-in port, a vertical plate symmetrically fixedly connected to the inner wall of the U-shaped plate near the center, a top plate fixedly connected between the two vertical plates and near the top, a vertical axis symmetrically fixedly connected at the bottom end of the top plate and near both sides, a lower clamping frame fixedly connected between the outer rings of the two vertical shafts and near the bottom, a lower limit plate fixedly connected to the top of the lower clamping frame, and the outer rings of the two vertical shafts are fixedly connected. An upper clamping frame is slidably connected between the circles near the center, and the bottom end of the upper clamping frame is fixedly connected to an upper limit plate, and the upper limit plate and the lower limit plate are adapted to the plug-in port, and the end of the equipment body away from the U-shaped plate is fixedly connected to a mounting plate, and the front end of the mounting plate is fixedly connected to a controller near the center, and the front end of the mounting plate is symmetrically fixedly connected to a guide telescopic rod near the center of one side of the controller, and the front end of the guide telescopic rod is fixedly connected to a pressure plate, and the pressure plate is fixedly connected to a protrusion near one end of the mounting plate and near the center of one side, and a convex slider is slidably connected to the front end of the mounting plate and near the guide telescopic rod, and the convex slider cooperates with the protrusion.
[0006] Preferably, a spring is fixedly connected to the front end of the mounting plate near the guide telescopic rod, and the spring is sleeved on the outer ring of the guide telescopic rod. A connecting plate is symmetrically fixedly connected to the front end of the mounting plate near the center of one side.
[0007] Preferably, a screw rod 2 is rotatably connected between the two connecting plates, and the convex slider is threadably rotatably connected to the screw rod 2. A reciprocating motor is fixedly installed on one end of one of the connecting plates away from the screw rod 2, and the output end of the reciprocating motor passes through the connecting plate and is fixedly connected to the screw rod 2.
[0008] Preferably, a slot is provided near the center of one end of the U-shaped plate away from the equipment body, and the slot is at the same level as the plug-in port. A screw rod 1 is rotatably connected to the bottom end of the top plate near the other side, and the upper clamping frame is threadedly rotatably connected to the screw rod 1.
[0009] Preferably, a motor is fixedly mounted on the top of the top plate and close to one side, and the output end of the motor passes through the top plate and is fixedly connected to the screw rod.
[0010] Preferably, a switch is provided at the front end of the controller near the center of one side, and the pressure plate is in contact with the switch, and legs are fixedly connected to the bottom end of the device body near the corners.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. The utility model realizes the effect of detecting the switch by running the reciprocating motor and then cooperating with the screw rod 2, the convex slider, the convex block, the guide telescopic rod and the pressure plate, thereby solving the problem that the terminal detection equipment of the distribution network is not convenient for driving the switch to move back and forth and is not convenient for completing the detection switch work;
[0013] 2. In the utility model, the motor is operated, and then the screw rod 1, the upper clamping frame, the vertical shaft, the upper limit plate and the lower limit plate cooperate with each other, thereby solving the problem that when the connecting wire is not used for plugging and unplugging, the plug-in hole of the connecting wire will be exposed to the outside, and dust is likely to fall inside the plug-in hole to cause poor contact. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 any creative work.
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the U-shaped plate of the present invention.
[0017] Figure 3 This is a schematic diagram of the controller structure of the utility model.
[0018] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0019] In the figure: 1. Equipment body; 11. Plug and unplug port; 2. U-shaped plate; 21. Slot; 22. Vertical plate; 23. Top plate; 24. Vertical axis; 25. Lower clamping frame; 26. Lower limit plate; 27. Upper clamping frame; 28. Upper limit plate; 29. Screw rod 1; 210. Motor; 3. Mounting plate; 31. Controller; 32. Switch; 33. Connecting plate; 34. Screw rod 2; 35. Reciprocating motor; 36. Guide telescopic rod; 37. Pressure plate; 38. Bump; 39. Spring; 310. Convex slider. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Example: Figure 1-4 As shown, the utility model provides a technical solution: a terminal detection device for distribution network, including a device body 1, a plug-in port 11 is fixedly connected at the center of the side end of the device body 1, a U-shaped plate 2 is fixedly connected to the side end of the device body 1 and near the plug-in port 11, a vertical plate 22 is symmetrically fixedly connected to the inner wall of the U-shaped plate 2 near the center, a top plate 23 is fixedly connected between the two vertical plates 22 and near the top, a vertical shaft 24 is symmetrically fixedly connected at the bottom end of the top plate 23 and near both sides, a lower clamping frame 25 is fixedly connected between the outer rings of the two vertical shafts 24 and near the bottom, a lower limit plate 26 is fixedly connected to the top of the lower clamping frame 25, and a sliding connection is made between the outer rings of the two vertical shafts 24 near the center. It is connected to an upper clamping frame 27, and the bottom end of the upper clamping frame 27 is fixedly connected to an upper limit plate 28, and the upper limit plate 28 and the lower limit plate 26 are adapted to the plug port 11. The end of the equipment body 1 away from the U-shaped plate 2 is fixedly connected to a mounting plate 3, and the front end of the mounting plate 3 is fixedly connected to a controller 31 near the center. The front end of the mounting plate 3 is symmetrically fixedly connected to a guide telescopic rod 36 near the center of one side of the controller 31, and the front end of the guide telescopic rod 36 is fixedly connected to a pressure plate 37. The pressure plate 37 is fixedly connected to a protrusion 38 near one end of the mounting plate 3 and near the center of one side. A convex slider 310 is slidably connected to the front end of the mounting plate 3 and near the guide telescopic rod 36, and the convex slider 310 cooperates with the protrusion 38.
[0022] A spring 39 is fixedly connected to the front end of the mounting plate 3 and close to the guide telescopic rod 36 , and the spring 39 is sleeved on the outer ring of the guide telescopic rod 36 .
[0023] By adopting the above technical solution, a spring 39 is provided on the outer ring of the guide telescopic rod 36 in order to facilitate the reciprocating movement of the pressing plate 37 .
[0024] A connecting plate 33 is symmetrically fixedly connected to the front end of the mounting plate 3 and near the center of one side.
[0025] By adopting the above technical solution, two connecting plates 33 are provided in order to rotate the second screw rod 34, thereby facilitating the movement of the second convex slider 310.
[0026] A second screw rod 34 is rotatably connected between the two connecting plates 33 , and the convex slider 310 is rotatably connected to the second screw rod 34 via threads.
[0027] By adopting the above technical solution, after the second screw rod 34 is rotated, the convex slider 310 connected to the threaded rotation can be moved.
[0028] A reciprocating motor 35 is fixedly mounted on one end of one of the connecting plates 33 away from the second screw rod 34 , and an output end of the reciprocating motor 35 passes through the connecting plate 33 and is fixedly connected to the second screw rod 34 .
[0029] By adopting the above technical solution, the reciprocating motor 35 is operated, thereby causing the fixedly connected screw rod 34 to rotate.
[0030] A slot 21 is formed near the center of one end of the U-shaped plate 2 away from the device body 1 , and the slot 21 is at the same level as the plug port 11 .
[0031] By adopting the above technical solution, a slot 21 is provided at one end of the U-shaped plate 2 to facilitate the insertion of the wiring harness into the plug-in port 11 .
[0032] A screw rod 29 is rotatably connected to the bottom end of the top plate 23 and close to the other side, and the upper clamping frame 27 is rotatably connected to the screw rod 29 by threads.
[0033] By adopting the above technical solution, the screw rod 29 rotates, thereby causing the upper clamping frame 27 connected to the threaded rotation to rise and fall.
[0034] A motor 210 is fixedly installed at the top and near one side of the top plate 23, and the output end of the motor 210 passes through the top plate 23 and is fixedly connected to the screw rod 29.
[0035] By adopting the above technical solution, the motor 210 is operated, thereby causing the fixedly connected screw rod 29 to rotate.
[0036] A switch 32 is provided at the front end of the controller 31 and near the center of one side, and a pressure plate 37 is in contact with the switch 32 .
[0037] By adopting the above technical solution, the switch 32 is provided near the pressure plate 37 in order to cooperate with the two pressure plates 37 to realize the test operation.
[0038] Support legs are fixedly connected to the bottom of the device body 1 and near the corners.
[0039] By adopting the above technical solution, supporting legs are provided at the bottom end of the device body 1 in order to support and fix the device body 1 .
[0040] Working principle: When the device is in use, when it is necessary to detect the switch 32, the reciprocating motor 35 is operated to rotate the fixedly connected screw rod 2 34, thereby causing the convex slider 310 connected by the threaded rotation to reciprocate. When the convex slider 310 moves to the protrusion 38, the pressure plate 37 can be moved away from the screw rod 2 34 under the action of the guide telescopic rod 36, thereby achieving the effect of one of the pressure plates 37 being away from the switch 32. Then, under the action of the reciprocating motor 35, the effect of detecting the switch 32 is achieved, thereby solving the problem that the terminal detection equipment of the distribution network is not convenient for driving the switch 32 to reciprocate and is not convenient for completing the work of detecting the switch 32.
[0041] When the plug port 11 is not in use, the motor 210 is run to rotate the fixedly connected screw rod 29, thereby causing the upper clamping frame 27 connected by the threaded rotation to descend under the action of the vertical shaft 24, thereby causing the fixedly connected upper limit plate 28 to descend, and then under the cooperation of the lower limit plate 26, the effect of covering the slot 21 is achieved, thereby solving the problem that when the connecting wire is not used for plugging and unplugging, the plug-in hole for the connecting wire will be exposed to the outside, and dust is likely to fall inside the plug-in hole and cause poor contact.
[0042] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A terminal detection device for a power distribution network, comprising a device body (1), characterized in that: The center of the side end of the device body (1) is fixedly connected with a plug-in port (11), the side end of the device body (1) and near the plug-in port (11) is fixedly connected with a U-shaped plate (2), the inner wall of the U-shaped plate (2) is symmetrically fixedly connected with a vertical plate (22) near the center, a top plate (23) is fixedly connected between the two vertical plates (22) and near the top, the bottom end of the top plate (23) and near both sides are symmetrically fixedly connected with a vertical shaft (24), a lower clamping frame (25) is fixedly connected between the outer rings of the two vertical shafts (24) and near the bottom, the top end of the lower clamping frame (25) is fixedly connected with a lower limit plate (26), an upper clamping frame (27) is slidably connected between the outer rings of the two vertical shafts (24) near the center, and the bottom end of the upper clamping frame (27) is fixedly connected with an upper limit plate (26). The upper limit plate (28) and the lower limit plate (26) are adapted to the plug-in port (11); the end of the device body (1) away from the U-shaped plate (2) is fixedly connected to the mounting plate (3); the front end of the mounting plate (3) is fixedly connected to the controller (31) near the center; the front end of the mounting plate (3) is fixedly connected to the guide telescopic rod (36) symmetrically on one side near the center of the controller (31); the front end of the guide telescopic rod (36) is fixedly connected to the pressing plate (37); the pressing plate (37) is fixedly connected to a protrusion (38) near one end of the mounting plate (3) and near the center of one side; the front end of the mounting plate (3) is slidably connected to a convex slider (310), and the convex slider (310) cooperates with the protrusion (38).
2. A terminal detection device for use in a power distribution network according to claim 1, characterized in that: A spring (39) is fixedly connected to the front end of the mounting plate (3) near the guide telescopic rod (36), and the spring (39) is sleeved on the outer ring of the guide telescopic rod (36).
3. The terminal detection device applied to a power distribution network according to claim 1, characterized in that: A connecting plate (33) is symmetrically fixedly connected to the front end of the mounting plate (3) and close to the center of one side.
4. The terminal detection device applied to a power distribution network according to claim 3, characterized in that: A second screw rod (34) is rotatably connected between the two connecting plates (33), and the convex slider (310) is rotatably connected to the second screw rod (34) via a thread.
5. The terminal detection device applied to a power distribution network according to claim 4, characterized in that: A reciprocating motor (35) is fixedly mounted on one end of one of the connecting plates (33) away from the second screw rod (34), and an output end of the reciprocating motor (35) passes through the connecting plate (33) and is fixedly connected to the second screw rod (34).
6. The terminal detection device applied to a power distribution network according to claim 1, characterized in that: A slot (21) is provided near the center of one end of the U-shaped plate (2) away from the device body (1), and the slot (21) is at the same level as the plug-in port (11).
7. The terminal detection device applied to a power distribution network according to claim 1, characterized in that: The bottom end of the top plate (23) is rotatably connected to a screw rod (29) near the other side, and the upper clamping frame (27) is rotatably connected to the screw rod (29) through a thread.
8. The terminal detection device applied to a power distribution network according to claim 7, characterized in that: A motor (210) is fixedly mounted on the top of the top plate (23) and close to one side thereof. The output end of the motor (210) passes through the top plate (23) and is fixedly connected to the screw rod 1 (29).
9. The terminal detection device applied to a power distribution network according to claim 1, characterized in that: A switch (32) is provided at the front end of the controller (31) and near the center of one side, and a pressure plate (37) is in contact with the switch (32).
10. The terminal detection device applied to a power distribution network according to claim 1, characterized in that: The bottom end of the device body (1) and near the corners are fixedly connected with supporting legs.