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CN-224203266-U - Power failure wave recording analysis device

CN224203266UCN 224203266 UCN224203266 UCN 224203266UCN-224203266-U

Abstract

The utility model discloses a power fault wave recording analysis device, belongs to the technical field of power equipment, and aims to solve the problems that in the prior art, the device is usually kept in a machine room, dust and impurities in air can enter the equipment from an exposed socket position of the device due to static electricity of the equipment, dirt can be accumulated at a metal contact for a long time to cause increase of contact resistance, signal transmission is distorted and unstable, even short circuit faults are caused, and accuracy of recording data is affected. The portable wire harness storage box comprises a main body, wherein portable mechanisms are installed on two sides of the main body, a wire harness storage box is arranged on one side of the main body, a display screen is arranged on one side of the front end of the main body, a plurality of sockets are formed in the other side of the front end of the main body, a dustproof protection mechanism is installed at the front end of each socket and comprises a plurality of front mounting frames, and the front mounting frames are arranged at the front ends of the plurality of sockets.

Inventors

  • ZHU YONGTAI
  • SUN DAJUN
  • YANG WEI
  • XU XIAODONG
  • LI YUNLONG
  • Huang Xiuzhe

Assignees

  • 南京新希望电力科技有限公司

Dates

Publication Date
20260505
Application Date
20250520

Claims (7)

  1. 1. The utility model provides an electric power trouble record wave analysis device, includes main part (1), its characterized in that, portable mechanism (2) are installed to the both sides of main part (1), and the one side of main part (1) is provided with pencil storage box (3), front end one side of main part (1) is provided with display screen (4), and the front end opposite side of main part (1) divides and has equipped with socket (5), and is a plurality of dustproof protection mechanism (6) are installed to the front end of socket (5), dustproof protection mechanism (6) include a plurality of preceding shelves (61), and a plurality of preceding shelves (61) divide to locate the front end of a plurality of sockets (5), elasticity spacing subassembly (62) are installed to the middle part both sides of preceding shelves (61), elasticity spacing subassembly (62) are including a pair of preceding shelves (622), and seal assembly (63) are installed to the relative inner of a pair of preceding shelves (622).
  2. 2. The power failure wave recording analysis device according to claim 1, wherein the elastic limiting component (62) comprises a guide groove (621), the guide groove (621) is formed in the upper side and the lower side of the front mounting frame (61), the front guide shielding frames (622) are arranged on two sides of the middle of the guide groove (621), oblique mounting blocks (623) are fixedly arranged at the front ends of the two front guide shielding frames (622), return springs (624) are arranged on two sides of the opposite tail ends of the two front guide shielding frames (622), a hand-held block (625) is fixedly arranged on one side of the front end of the two oblique mounting blocks (623), and a preset groove (626) for the hand-held block (625) to move is formed in two sides of the front end of the front mounting frame (61).
  3. 3. The power failure wave recording analysis device according to claim 2, wherein the front shielding frame (622) and the oblique mounting block (623) arranged at the front end form movable guiding connection along the guide groove (621) on the upper side and the lower side of the middle part of the front mounting frame (61).
  4. 4. The power failure logging analysis apparatus of claim 2, wherein the leading creel (622) is in resilient return connection with the leading creel (61) by means of a return spring (624).
  5. 5. The power failure wave recording analysis device according to claim 1, wherein the sealing assembly (63) comprises an embedded groove (631), the embedded groove (631) is formed at the inner end of one of the front shielding frames (622), an embedded block (632) is fixedly arranged at the inner end of the other front shielding frame (622), and a sealing gasket (633) is arranged at the inner side of the embedded groove (631) and the outer side of the embedded block (632).
  6. 6. The power failure wave recording analysis device according to claim 5, wherein the fitting groove (631) is matched with the fitting block (632) in size.
  7. 7. The power fault wave recording analysis device according to claim 1, wherein the portable mechanism (2) comprises a movable rotating shaft (21), the movable rotating shaft (21) is arranged on two sides of the main body (1), one side of each movable rotating shaft (21) is fixedly provided with a connecting pull frame (22), the middle part of each connecting pull frame (22) is sleeved with a buffer sheath (23), and a cushion block (24) is arranged at the four corners below the main body (1).

Description

Power failure wave recording analysis device Technical Field The utility model belongs to the technical field of power equipment, and particularly relates to a power fault wave recording analysis device. Background The fault wave recording device is power equipment capable of recording system current, voltage and derivative quantity thereof caused by large disturbance such as short circuit fault, system oscillation, frequency breakdown, voltage breakdown and the like, is mainly used for detecting action behaviors of relay protection and safety automatic devices and knowing change rules of various electric quantities of the system in a transient process, checks correctness of calculation programs and model parameters of the power system and the like, and has very important effect on guaranteeing safe and reliable operation of the power system. In the current power fault wave recording analysis device, the device is generally placed in a machine room in the use process, dust and impurities in the air can enter the equipment from the exposed socket position of the device due to equipment static, dirt can be accumulated at a metal contact for a long time to form increase of contact resistance, signal transmission distortion and instability are caused, even short circuit faults are caused, and accordingly accuracy of wave recording data is affected. Disclosure of utility model (1) Technical problem to be solved Aiming at the defects of the prior art, the utility model aims to provide a power fault wave recording analysis device, which aims to solve the problems that in the prior art, the device is usually kept in a machine room, dust and impurities in air can enter equipment from an exposed socket position of the device due to static electricity of the equipment, dirt can be accumulated at a metal contact point for a long time to cause increase of contact resistance, signal transmission distortion and instability are caused, and even short circuit faults are caused, so that accuracy of wave recording data is affected. (2) Technical proposal In order to solve the technical problems, the utility model provides the power fault wave recording analysis device, which comprises a main body, wherein portable mechanisms are arranged on two sides of the main body, a wire harness storage box is arranged on one side of the main body, a display screen is arranged on one side of the front end of the main body, sockets are respectively arranged on the other side of the front end of the main body, a plurality of dustproof protection mechanisms are arranged at the front ends of the sockets, each dustproof protection mechanism comprises a plurality of front mounting frames, the front mounting frames are respectively arranged at the front ends of the plurality of sockets, elastic limiting assemblies are arranged on two sides of the middle of each front mounting frame, each elastic limiting assembly comprises a pair of front shielding frames, and sealing assemblies are arranged at the opposite inner ends of the front shielding frames. Further, the elastic limiting component comprises a guide groove, the guide groove is formed in the upper side and the lower side of the front mounting frame, the front guide shielding frames are arranged on two sides of the middle of the guide groove in a sliding mode, oblique mounting blocks are fixedly arranged at the front ends of the two front guide shielding frames, reset springs are arranged on two opposite tail ends of the front guide shielding frames, the two front ends of the oblique mounting blocks are fixedly provided with handheld blocks, and preset grooves for the handheld blocks to move are formed in two sides of the front end of the front mounting frame. Furthermore, the front guide shielding frame and the oblique mounting blocks arranged at the front end form movable guide connection along the guide grooves on the upper side and the lower side of the middle part of the front shielding frame. Furthermore, the front shielding frame is in elastic reset connection with the front mounting frame by utilizing a reset spring. Furthermore, the sealing component comprises an embedded groove, the embedded groove is formed in the inner end of one of the front shielding frames, an embedded block is fixedly arranged in the inner end of the other front shielding frame, and sealing gaskets are arranged on the inner side of the embedded groove and the outer side of the embedded block. Further, the size of the embedded groove is matched with that of the embedded block. Still further, portable mechanism includes the activity pivot, and the activity pivot is installed in the both sides of main part, two one side of activity pivot has set firmly and has connected the frame that draws, and the middle part cover of connecting the frame that draws is equipped with the buffering sheath, the below four corners of main part is provided with the cushion. (3) Advantageous effects Compared with the prior art, the