Power grid equipment live-line state detection equipment combined with computer network
By designing protective boxes and using mechanical structures such as worms, worm gears and synchronous belts, the problem of easy damage to the live detection device of existing power grid equipment is solved, and the effective protection of the detector and the service life are extended.
Patent Information
- Application Number
- CN202510509965.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2025-06-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing power grid equipment live detection devices are exposed after the inspection is completed, and are easily affected by external factors and cause damage, reducing the service life.
A live state detection device for power grid equipment combined with computer networks is designed, and a local discharge detector is closed by a protective box, and the detector is lifted and protected by mechanical structures such as worms, worm gears and synchronous belts.
Through the design of the protective box and the coordination of the mechanical structure, the partial discharge detector can be effectively protected, extended its service life, and improved the stability and detection effect of the detector.
Smart Images

Figure CN120142876A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of live detection instruments, and specifically to a live state detection device for power grid equipment combined with a computer network. Background Technique
[0002] Power grid equipment is mainly divided into the following three major categories according to its functions and locations: transmission equipment, transformation equipment, and distribution equipment. Distribution equipment covers the whole process of electric energy from the substation to the user terminal, including medium and low voltage switch cabinets, distribution transformers, distribution boards, etc., to ensure that electric energy is safely and stably delivered to each user in a suitable form.
[0003] For example, a partial discharge live detection device for a switch cabinet with the publication number CN216387273U. The utility model includes a mounting plate. A fixed pipe is fixedly connected to the upper surface of the mounting plate. A lifting column is slidably connected in the fixed pipe. A rotating shaft is rotatably connected to one side surface of the fixed pipe. One end of the rotating shaft is fixedly connected to a knob, and the other end is fixedly connected to a driving gear. The driving gear is meshed with a driven gear. A rotating rod is fixedly connected inside the driven gear. A screw rod is fixedly connected to the upper surface of the rotating rod. The screw rod is threadedly connected to the lifting column. A partial discharge detector is installed on the upper surface of the lifting column through a mounting mechanism. By setting the knob in the utility model, rotating the knob can drive the driving gear, the driven gear, and the screw rod to rotate. With the setting that the screw rod is threadedly connected to the lifting column, the lifting column can be lifted and lowered in the fixed pipe, and finally the partial discharge detector can be driven to lift and lower, so as to detect the high places of the switch cabinet.
[0004] In the above patent, the live switch cabinet is detected by a partial discharge detector. However, after the detection by the partial discharge detector, it is still exposed. When moving it, there are many external factors, which are likely to cause damage to the partial discharge detector and reduce its service life.
[0005] In view of the above problems, a live state detection device for power grid equipment combined with a computer network is proposed. Summary of the Invention
[0006] The purpose of the present invention is to provide a live state detection device for power grid equipment combined with a computer network. By using this device to work, the problems in the above background are solved.
[0007] To achieve the above object, the present invention provides the following technical solutions: A live state detection device for power grid equipment combined with a computer network, including a protective box and a partial discharge detector located in the inner cavity of the protective box. A protective component is provided at the bottom of the partial discharge detector, an adjustment component is provided on one side of the protective box, a limiting component is provided on the other side of the protective box, brackets are fixedly installed on both the front and rear sides of the protective box near the other side near the front and rear sides. A horizontal shaft is rotatably connected to the front side of the rear bracket. A fixed gear is fixedly sleeved on the outer periphery of the horizontal shaft near the rear end. The front end of the horizontal shaft movably penetrates through the adjacent bracket. A cover plate is fixedly sleeved on the outer periphery of the horizontal shaft. A magnetic block is fixedly installed near one side of the top of the protective box. A storage battery and a wireless module are respectively fixedly installed near both sides of the inner cavity bottom of the protective box. Locking universal wheels are fixedly installed near the four corners of the bottom of the protective box; The protective component includes a worm rotatably connected to the middle position of the inner cavity bottom of the protective box and worm wheels meshing on both sides of the worm. Rotating shafts are respectively penetrated through the centers of the rear sides of the worm wheels. The front ends of the rotating shafts are rotatably connected to the front side of the inner cavity of the protective box. Swing plates are fixedly installed at the rear ends of the rotating shafts. Short shafts are rotatably connected to the rear sides of the swing plates. Swing rods are fixedly installed at the rear ends of the short shafts. The tops of the swing rods are jointly hinged to a hanging plate, and the bottom of the partial discharge detector is fixedly connected to the hanging plate. Limit telescopic rods C are fixedly installed near the four corners of the bottom of the hanging plate. The bottom ends of the limit telescopic rods C are fixedly connected to the inner cavity bottom of the protective box.
[0008] Further, synchronous wheels are provided on the outer periphery of the worm and the rear side of the protective box, and a synchronous belt is jointly sleeved between the synchronous wheels. A vertical rod is penetrated through the top of the rear synchronous wheel. A driving bevel gear is fixedly installed at the top end of the vertical rod. A driven bevel gear meshes with the other side of the driving bevel gear. A cross bar is penetrated through the center of one side of the driven bevel gear. A rotating bevel gear is fixedly installed at the other end of the cross bar. A movable bevel gear meshes with the other side of the rotating bevel gear. A rotating gear is provided at the rear side of the movable bevel gear, and the rotating gear is fixedly connected to the horizontal shaft.
[0009] Further, a movable shaft is fixedly installed at the center of the rear side of the rotating gear, and a movable bevel gear is fixedly installed at the rear end of the movable shaft. An L-shaped plate is fixedly sleeved on the outer periphery of the movable shaft near the rear end, and the front side of the L-shaped plate is fixedly connected to the protective box.
[0010] Further, the bottom end of the vertical rod is rotatably connected to a support block B, and the front side of the support block B is fixedly connected to the protective box. One end of the cross bar is rotatably connected to a support block A, and the front side of the support block A is fixedly connected to the protective box.
[0011] Further, the adjusting component includes two rectangular blocks fixedly installed near the top on one side of the protective box and a fixed shaft rotatably connected to the rectangular block at the rear. The front end of the fixed shaft penetrates through the adjacent rectangular block and is fixedly installed with a limiting disk. A grip is fixedly sleeved on the outer periphery of the rectangular block, and a plurality of limiting holes are formed in the outer periphery of the limiting disk. A plug rod is movably inserted into the inner cavity of adjacent limiting holes. A fixing plate is fixedly installed near the top on the front side of the front rectangular block. A threaded tube movably penetrates through the top of the fixing plate. A hand crank is fixedly installed at the top of the threaded tube. A threaded rod is threadedly connected to the inner cavity of the threaded tube, and the bottom end of the threaded rod is fixedly connected to the plug rod.
[0012] Further, limiting telescopic rods A are fixedly installed near both sides of the top of the plug rod, and the top ends of the limiting telescopic rods A are fixedly connected to the fixing plate.
[0013] Further, the limiting component includes a ratchet fixedly installed at the rear end of the cross shaft and a pawl engaged with the ratchet on the other side. The other end of the pawl is hinged with a hinged rod, the other end of the hinged rod is hinged with a movable plate. A connecting frame is fixedly installed at the rear side of the protective box, and a mounting plate is fixedly installed on the front side of the connecting frame. A pull rod is fixedly installed on the other side of the movable plate, and the other end of the pull rod movably penetrates through the mounting plate and is fixedly installed with a handle.
[0014] Further, a connecting shaft is fixedly installed near the bottom of the rear side of the pawl, and the rear end of the connecting shaft is rotatably connected to the connecting frame. A spring is movably sleeved near one end of the outer periphery of the pull rod, and both ends of the spring are fixedly connected to the movable plate and the mounting plate respectively. Limiting telescopic rods B are fixedly installed near the front and rear sides of the other side of the movable plate, and the other ends of the limiting telescopic rods B are fixedly connected to the mounting plate.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. When the cover plate is turned over and opened, with the cooperation of the protection component, the worm can be rotated, and the two worm wheels engaged with the worm can be rotated, so that the adjacent rotating shafts can be rotated. With the cooperation of the swing plate, the short shaft and the swing rod, the suspension plate can be moved upward, and the partial discharge detector can be extended to perform live detection on the switch cabinet. When the cover plate is closed, the partial discharge detector can be received into the inner cavity of the protective box to protect the partial discharge detector and extend its service life.
[0016] 2. When moving the protective box, with the cooperation of the adjusting component, the grip can be rotated to a certain angle. With the rotation of the threaded tube, the threaded rod threadedly connected to the inner cavity of the threaded tube can be rotated, and then the plug rod can be inserted into the limiting hole on the limiting disk to limit the rotation position of the grip and facilitate its movement.
[0017] 3. After the cover plate is opened, with the cooperation of the limit component, due to the setting of the ratchet and pawl, it can prevent the cover plate from rotating in the reverse direction, causing the partial discharge detector to fall automatically, improve the stability of the extension of the partial discharge detector, and to a certain extent improve the detection effect of the partial discharge detector. Description of the Drawings
[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the overall three-dimensional structure of another perspective of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the grip, limit disc and fixed shaft of the present invention; Figure 4 It is a schematic diagram of the partial three-dimensional structure of the protective box, bracket and cross shaft of the present invention; Figure 5 It is a schematic diagram of the partial sectional three-dimensional structure of the protective box of the present invention; Figure 6 For the present invention Figure 2 Enlarged view at A in; Figure 7 For the present invention Figure 3 Enlarged view at B in; Figure 8 For the present invention Figure 4 Enlarged view at C in.
[0019] In the figure: 1. Protective box; 2. Partial discharge detector; 3. Magnet; 4. Battery; 5. Cover plate; 6. Adjusting component; 61. Rectangular block; 62. Fixed shaft; 63. Grip; 64. Limit disc; 65. Fixed plate; 66. Hand crank; 67. Plug rod; 671. Limit telescopic rod A; 68. Threaded rod; 69. Threaded tube; 7. Limit component; 71. Ratchet; 72. Pawl; 721. Connecting shaft; 73. Hinge rod; 74. Mounting plate; 75. Pull rod; 751. Spring; 76. Handle; 77. Movable plate; 771. Limit telescopic rod B; 78. Connecting frame; 8. Protection component; 81. Worm; 811. Timing belt; 812. Synchronous pulley; 813. Vertical rod; 8131. Support block B; 814. Active bevel gear; 815. Driven bevel gear; 816. Cross bar; 8161. Support block A; 817. Rotating bevel gear; 818. Movable bevel gear; 819. Rotating gear; 8191. Movable shaft; 8192. L-shaped plate; 82. Worm gear; 83. Rotating shaft; 84. Oscillating plate; 85. Short shaft; 86. Oscillating rod; 87. Suspension plate; 88. Limit telescopic rod C; 9. Wireless module; 10. Bracket; 20. Cross shaft; 30. Fixed gear. Detailed Description of the Invention
[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.
[0021] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is 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 thus should not be construed as a limitation to the present invention.
[0022] The purpose of this embodiment is to provide a live state detection device for power grid equipment combined with a computer network, including a protective box 1 and a partial discharge detector 2 located in the inner cavity of the protective box 1. (The model of the partial discharge detector 2 is GF-6209, and its working principle belongs to common knowledge and will not be elaborated here.) A protective component 8 is arranged at the bottom of the partial discharge detector 2, an adjusting component 6 is arranged on one side of the protective box 1, a limiting component 7 is arranged on the other side of the protective box 1, brackets 10 are fixedly installed on both the front and rear sides of the protective box 1 near the other side. A horizontal shaft 20 is rotatably connected to the front side of the rear bracket 10. A fixed gear 30 is fixedly sleeved on the outer periphery of the horizontal shaft 20 near the rear end. The front end of the horizontal shaft 20 movably penetrates through the adjacent bracket 10. A cover plate 5 is fixedly sleeved on the outer periphery of the horizontal shaft 20. A magnetic block 3 is fixedly installed near one side of the top of the protective box 1. A storage battery 4 and a wireless module 9 are respectively fixedly installed near both sides of the bottom of the inner cavity of the protective box 1. (By setting the wireless module 9, the detection data can be transmitted to an external computer.) Locking universal wheels are fixedly installed near the four sides of the bottom of the protective box 1. (By setting the locking universal wheels, it is convenient to move it.) The protection component 8 includes a worm 81 rotatably connected to the middle position at the bottom of the inner cavity of the protection box 1 and worm wheels 82 meshed on both sides of the worm 81. Rotating shafts 83 are respectively arranged through the centers at the rear sides of the worm wheels 82. The front ends of the rotating shafts 83 are rotatably connected to the front side of the inner cavity of the protection box 1. Swing plates 84 are fixedly installed at the rear ends of the rotating shafts 83. Short shafts 85 are rotatably connected to the rear sides of the swing plates 84. Swing rods 86 are fixedly installed at the rear ends of the short shafts 85. A suspension plate 87 is jointly hinged at the tops of the swing rods 86. The bottom of the partial discharge detector 2 is fixedly connected to the suspension plate 87. Limit telescopic rods C88 are fixedly installed at the bottom of the suspension plate 87 near the periphery. The bottom ends of the limit telescopic rods C88 are fixedly connected to the bottom of the inner cavity of the protection box 1.
[0023] Specifically, when the cover plate 5 is turned over and opened, with the cooperation of the protection component 8, the worm 81 can rotate, and the two worm wheels 82 meshed with the worm 81 rotate, so that the adjacent rotating shafts 83 can rotate. With the cooperation of the swing plates 84, short shafts 85 and swing rods 86, the suspension plate 87 can move upward, and the partial discharge detector 2 can be extended to perform live detection on the switch cabinet. When the cover plate 5 is closed, the partial discharge detector 2 can be received into the inner cavity of the protection box 1, so as to protect the partial discharge detector 2 and extend its service life.
[0024] Synchronous pulleys 812 are arranged on the outer periphery of the worm 81 and the rear side of the protection box 1, and a synchronous belt 811 is jointly sleeved between the synchronous pulleys 812. A vertical rod 813 is arranged through the top of the rear synchronous pulley 812. A driving bevel gear 814 is fixedly installed at the top end of the vertical rod 813. A driven bevel gear 815 is meshed with the other side of the driving bevel gear 814. A cross bar 816 is arranged through the center at one side of the driven bevel gear 815. A rotating bevel gear 817 is fixedly installed at the other end of the cross bar 816. A movable bevel gear 818 is meshed with the other side of the rotating bevel gear 817. A rotating gear 819 is arranged at the rear side of the movable bevel gear 818, and the rotating gear 819 is fixedly connected to the horizontal shaft 20.
[0025] Specifically, when the horizontal shaft 20 rotates, the fixed gear 30 can be rotated, and then the rotating gear 819 meshed with the fixed gear 30 can be rotated. Driven by the movable bevel gear 818 and the rotating bevel gear 817, the cross bar 816 can be rotated. Driven by the driven bevel gear 815 and the driving bevel gear 814, the vertical rod 813 can be rotated. Driven by the synchronous pulleys 812 and the synchronous belt 811, the worm 81 rotates, which is beneficial to the subsequent lifting of the partial discharge detector 2.
[0026] At the center of the rear side of the rotating gear 819, a movable shaft 8191 is fixedly installed, and a movable bevel gear 818 is fixedly installed at the rear end of the movable shaft 8191. An L-shaped plate 8192 is fixedly sleeved on the outer periphery of the movable shaft 8191 near the rear end, and the front side of the L-shaped plate 8192 is fixedly connected to the protective box 1.
[0027] Specifically, by setting the movable shaft 8191, the rotating gear 819 can be supported, and by setting the L-shaped plate 8192, the movable shaft 8191 can be supported.
[0028] The bottom end of the vertical rod 813 is rotatably connected to a support block B8131, and the front side of the support block B8131 is fixedly connected to the protective box 1. One end of the cross bar 816 is rotatably connected to a support block A8161, and the front side of the support block A8161 is fixedly connected to the protective box 1.
[0029] Specifically, by setting the support block B8131, the vertical rod 813 can be supported, and by setting the support block A8161, the cross bar 816 can be supported.
[0030] The adjusting assembly 6 includes two rectangular blocks 61 fixedly installed on one side of the protective box 1 near the top and a fixed shaft 62 rotatably connected to the rectangular block 61 at the rear side. The front end of the fixed shaft 62 penetrates through the adjacent rectangular block 61 and a limit disk 64 is fixedly installed. A handle 63 is fixedly sleeved on the outer periphery of the rectangular block 61, and a plurality of limit holes are opened on the outer periphery of the limit disk 64 (the plurality of limit holes are arranged in an annular array centered on the center of the limit disk 64), and an insertion rod 67 is movably inserted into the inner cavity of adjacent limit holes. A fixing plate 65 is fixedly installed on the front side of the rectangular block 61 at the front side near the top. A threaded tube 69 movably penetrates through the top of the fixing plate 65. A hand crank 66 is fixedly installed at the top of the threaded tube 69. A threaded rod 68 is threadedly connected to the inner cavity of the threaded tube 69, and the bottom end of the threaded rod 68 is fixedly connected to the insertion rod 67.
[0031] Specifically, when moving the protective box 1, with the cooperation of the adjusting assembly 6, the handle 63 can be rotated to a certain angle. With the rotation of the threaded tube 69, the threaded rod 68 threadedly connected to the inner cavity of the threaded tube 69 can be rotated, and then the insertion rod 67 can be inserted into the limit holes on the limit disk 64, and the rotation position of the handle 63 can be limited, which is convenient for moving it.
[0032] Limit telescopic rods A671 are fixedly installed on both sides near the top of the insertion rod 67, and the top ends of the limit telescopic rods A671 are fixedly connected to the fixing plate 65.
[0033] Specifically, by setting the limit telescopic rods A671, the movement of the insertion rod 67 can be limited.
[0034] The limit component 7 includes a ratchet wheel 71 fixedly installed at the rear end of the horizontal shaft 20 and a pawl 72 engaged on the other side of the ratchet wheel 71. At another position of the pawl 72, a hinge rod 73 is hinged. At the other end of the hinge rod 73, a movable plate 77 is hinged. A connecting frame 78 is fixedly installed at the rear side of the protective box 1, and a mounting plate 74 is fixedly installed on the front side of the connecting frame 78. At the other side of the movable plate 77, a pull rod 75 is fixedly installed, and the other end of the pull rod 75 movably penetrates through the mounting plate 74 and is fixedly installed with a handle 76.
[0035] Specifically, after the cover plate 5 is opened, with the cooperation of the limit component 7, due to the setting of the ratchet wheel 71 and the pawl 72, it can prevent the cover plate 5 from rotating in the reverse direction, causing the partial discharge detector 2 to automatically fall, improving the stability of the extension of the partial discharge detector 2, and to a certain extent improving the detection effect of the partial discharge detector 2.
[0036] At the rear side of the pawl 72 near the bottom, a connecting shaft 721 is fixedly installed, and the rear end of the connecting shaft 721 is rotatably connected to the connecting frame 78. A spring 751 is movably sleeved on the outer periphery of the pull rod 75 near one end, and both ends of the spring 751 are fixedly connected to the movable plate 77 and the mounting plate 74 respectively. At the other side of the movable plate 77 near the front and rear sides, limit telescopic rods B771 are fixedly installed, and the other ends of the limit telescopic rods B771 are fixedly connected to the mounting plate 74.
[0037] Specifically, when the cover plate 5 is attached to the protective box 1, first pulling the handle 76 can move the movable plate 77 fixed to the handle 76 to the other side, and then the pawl 72 can be separated from the ratchet wheel 71, enabling the cover plate 5 to be attached to the protective box 1.
[0038] Working principle: When the protective box 1 needs to be moved during the use of the present invention, the hand crank 66 can be rotated first. This can cause the threaded tube 69 fixed to the hand crank 66 to rotate. Through the threaded rod 68 meshing with the threaded tube 69, the insertion rod 67 can move upward under the limitation of the two limit telescopic rods A671, so that it can move away from the inner cavity of the adjacent limit hole on the adjacent limit disk 64. Then, the grip 63 can be rotated to a certain angle. After that, the hand crank 66 can be rotated in the reverse direction to make the insertion rod 67 inserted into the inner cavity of the adjacent limit hole, which can limit the rotation position of the limit disk 64. Then, the protective box 1 can be pushed to one side through the grip 63. After it moves to a certain position, the grip 63 can be adjusted to a vertical state for storage, making the device occupy less space. During detection, the cover plate 5 can be flipped. During the flipping process of the cover plate 5, the cross shaft 20 can be rotated, so that the fixed gear 30 fixedly sleeved on the cross shaft 20 can be rotated, and then the rotating gear 819 meshing with the fixed gear 30 can be rotated. Driven by the movable shaft 8191 and the movable bevel gear 818, the cross bar 816 can be rotated. Driven by the driven bevel gear 815 and the driving bevel gear 814, the vertical rod 813 can be rotated. Driven by the synchronous pulley 812 and the synchronous pulley 812, the worm 81 can be rotated. Under the rotation of the worm 81, the two worm wheels 82 meshing with the worm 81 can be rotated. Through the rotating shaft 83 passing through the adjacent worm wheels 82, the adjacent swing plates 84 can swing. Connected by the adjacent short shafts 85, the adjacent swing rods 86 can jointly push the suspension plate 87 to move upward under the limitation of several limit telescopic rods C88, and the partial discharge detector 2 is extended. When the cover plate 5 is in a vertical state, the partial discharge detector 2 can be completely exposed. After the detection is completed, the cover plate 5 can be attached to the top of the protective box 1. During the attachment process, the partial discharge detector 2 can be received into the inner cavity of the protective box 1 for protection, extending its service life. By setting the pawl 72 and the ratchet 71, the cross shaft 20 can be limited, and further the position where the partial discharge detector 2 extends can be limited. When the cover plate 5 is attached to the protective box 1, first pull the handle 76, which can cause the movable plate 77 fixed to the handle 76 to move to the other side, so that the pawl 72 can be separated from the ratchet 71, and the cover plate 5 can be attached to the protective box 1.
[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for detecting the live state of power grid equipment combined with a computer network, comprising a protection box (1) and a partial discharge detector (2) located in the inner cavity of the protection box (1), characterized in that: The bottom of the partial discharge detector (2) is provided with a protection component (8), one side of the protection box (1) is provided with an adjustment component (6), the other side of the protection box (1) is provided with a limit component (7), the front and rear sides of the protection box (1) are fixedly installed with brackets (10) near the other side, the front and rear sides of the protection box (1) are fixedly installed with brackets (10), the front side of the rear bracket (10) is rotatably connected with a transverse shaft (20), the outer periphery of the transverse shaft (20) is fixedly sleeved with a fixed gear (30) near the rear end, the front end of the transverse shaft (20) movably passes through the adjacent bracket (10), the outer periphery of the transverse shaft (20) is fixedly sleeved with a cover plate (5), the top of the protection box (1) is fixedly installed with a magnetic block (3), the bottom of the inner cavity of the protection box (1) is fixedly installed with a battery (4) and a wireless module (9) near the two sides, and the bottom of the protection box (1) is fixedly installed with locking universal wheels near the four sides; The protection assembly (8) comprises a worm (81) rotatably connected to the middle position of the bottom of the inner cavity of the protection box (1) and a worm wheel (82) meshed at both sides of the worm (81); a rotating shaft (83) is provided through the center of the rear side of the worm wheel (82); the front end of the rotating shaft (83) is rotatably connected to the front side of the inner cavity of the protection box (1); the rear end of the rotating shaft (83) is fixedly installed with a swing plate (84); the rear side of the swing plate (84) is rotatably connected to a short shaft (85); the rear end of the short shaft (85) is fixedly installed with a swing rod (86); the top end of the swing rod (86) is hinged with a hanging plate (87); the bottom of the partial discharge detector (2) is fixedly connected to the hanging plate (87); the bottom of the hanging plate (87) is fixedly installed with a limit telescopic rod C (88) near the periphery; the bottom end of the limit telescopic rod C (88) is fixedly connected to the bottom of the inner cavity of the protection box (1).
2. The device for detecting the power status of power grid equipment combined with a computer network according to claim 1, characterized in that: Synchronous wheels (812) are provided on the outer periphery of the worm (81) and the rear side of the protective box (1), and a synchronous belt (811) is sleeved between the synchronous wheels (812). A vertical rod (813) is provided through the top of the synchronous wheel (812) at the rear side, and a driving bevel gear (814) is fixedly installed on the top of the vertical rod (813). A driven bevel gear (815) is meshed with the other side of the driving bevel gear (814). A cross bar (816) is provided through the center of one side of the driven bevel gear (815). A rotating bevel gear (817) is fixedly installed on the other end of the cross bar (816). A movable bevel gear (818) is meshed with the other side of the rotating bevel gear (817). A rotating gear (819) is provided on the rear side of the movable bevel gear (818), and the rotating gear (819) is fixedly connected to the horizontal shaft (20).
3. The device for detecting the power status of power grid equipment combined with a computer network according to claim 2, characterized in that: A movable shaft (8191) is fixedly mounted at the center of the rear circle of the rotating gear (819), and a movable bevel gear (818) is fixedly mounted at the rear end of the movable shaft (8191); an L-shaped plate (8192) is fixedly sleeved on the outer periphery of the movable shaft (8191) near the rear end, and the front side of the L-shaped plate (8192) is fixedly connected to the protective box (1).
4. The device for detecting the power status of power grid equipment combined with a computer network according to claim 2, characterized in that: The bottom end of the vertical rod (813) is rotatably connected to a support block B (8131), and the front side of the support block B (8131) is fixedly connected to the protection box (1); one end of the horizontal rod (816) is rotatably connected to a support block A (8161), and the front side of the support block A (8161) is fixedly connected to the protection box (1).
5. The device for detecting the power status of power grid equipment combined with a computer network according to claim 1, characterized in that: The adjustment assembly (6) comprises two rectangular blocks (61) fixedly mounted on one side of the protection box (1) near the top and a fixed shaft (62) rotatably connected to the rear rectangular block (61); the front end of the fixed shaft (62) penetrates the adjacent rectangular block (61) and is fixedly mounted with a limit plate (64); a handle (63) is fixedly sleeved on the outer periphery of the rectangular block (61); a plurality of limit holes are opened on the outer periphery of the limit plate (64); and an insertion rod (67) is movably inserted into the inner cavity of the adjacent limit holes; a fixing plate (65) is fixedly mounted on the front side of the front rectangular block (61) near the top; a threaded tube (69) is movably penetrated at the top of the fixing plate (65); a hand-cranked wheel (66) is fixedly mounted on the top of the threaded tube (69); a threaded rod (68) is threadedly connected to the inner cavity of the threaded tube (69); and the bottom end of the threaded rod (68) is fixedly connected with the insertion rod (67).
6. The device for detecting the power status of power grid equipment combined with a computer network according to claim 5, characterized in that: A limiting telescopic rod A (671) is fixedly mounted on the top of the insertion rod (67) near both sides, and the top end of the limiting telescopic rod A (671) is fixedly connected to the fixing plate (65).
7. The device for detecting the power status of power grid equipment combined with a computer network according to claim 1, characterized in that: The limit assembly (7) comprises a ratchet (71) fixedly mounted on the rear end of the transverse shaft (20) and a pawl (72) engaged at the other side of the ratchet (71); a hinged rod (73) is hingedly connected to the other side of the pawl (72); a movable plate (77) is hingedly connected to the other end of the hinged rod (73); a connecting frame (78) is fixedly mounted on the rear side of the protective box (1); a mounting plate (74) is fixedly mounted on the front side of the connecting frame (78); a pull rod (75) is fixedly mounted on the other side of the movable plate (77); the other end of the pull rod (75) movably passes through the mounting plate (74) and is fixedly mounted with a handle (76).
8. The device for detecting the power status of power grid equipment combined with a computer network according to claim 7, characterized in that: A connecting shaft (721) is fixedly installed on the rear side of the ratchet (72) near the bottom, and the rear end of the connecting shaft (721) is rotatably connected to the connecting frame (78). A spring (751) is provided on the outer periphery of the pull rod (75) near one end of the movable sleeve, and the two ends of the spring (751) are respectively fixedly connected to the movable plate (77) and the mounting plate (74). A limiting telescopic rod B (771) is fixedly installed on the other side of the movable plate (77) near the front and rear sides, and the other end of the limiting telescopic rod B (771) is fixedly connected to the mounting plate (74).
Citation Information
Patent Citations
Live detection device for partial discharge of switch cabinet
CN216387273U