Interface anti-falling structure of power system fault recording device

Abstract

The utility model discloses an interface anti-falling structure of an electric power system fault recording device, belongs to the field of electric power system fault recording devices, and aims to solve the problems that in the use process of the electric power system fault recording device, a cable needs to be matched to be connected with other structures, and when a connector is inserted into a groove, the connector is not reinforced, so that the fault recording device is inconvenient to use. The normal use of the fault recording device of the power system is influenced by the falling of an inlet wire joint caused by factors such as shaking; the anti-falling plate is installed at the front end of the interface part, when the connector is inserted into the interface part, an operator can make the anti-falling plate move towards the outer side of the power system fault recorder through the elasticity of the connecting spring, at the moment, the distance between the anti-falling plate and the power system fault recorder is increased, and the power system fault recorder is prevented from falling off. The connector can penetrate through the round hole and be inserted into the connector part, then the rotary handle is rotated, the reinforcing ring can be moved out of the built-in groove, the connector can be clamped, and therefore the purpose of reinforcing is achieved.

Description

Technical Field

[0001] The utility model relates to the field of power system fault recording devices, and more specifically to an interface anti-drop structure of the power system fault recording device. Background Art

[0002] The power system fault recorder is a device used to monitor and record fault events in the power system. It is usually installed on power equipment or power lines to capture and record transient fault waveforms in the power system.

[0003] The document with the authorization announcement number CN212341268U proposes an electric system fault recording device, including a first device housing and a slide slot, a first anti-interference layer is installed on the outer side of the first device housing, and a first rubber layer is installed on the outer side of the first anti-interference layer, and second through holes are provided at both ends of the top of the first device housing to penetrate into the first device housing. The second slider of the electric system fault recording device squeezes the second spring, and at the same time, the first slider squeezes the first spring on the outer side of the first slide bar, so as to provide shock absorption and buffering for the device and improve the protection of the precision parts inside the device. However, in the above document, although the electric system fault recording device can be protected, it needs to be connected with cables and other structures during the use of the electric system fault recording device. When the connector is inserted into the slot, it is not reinforced, and it is easy to cause the incoming connector to fall off due to shaking and other factors, affecting the normal use of the electric system fault recording device. Utility Model Content

[0004] The purpose of the utility model is to overcome the problem in the prior art that during the use of the power system fault recording device, it is necessary to cooperate with cables to connect with other structures. When the connector is inserted into the slot, it is not reinforced, which makes it easy for the incoming line connector to fall off due to shaking and other factors, affecting the normal use of the power system fault recording device. An anti-falling structure for the interface of the power system fault recording device is provided to make up for the above shortcomings and facilitate use.

[0005] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0006] The utility model discloses an interface anti-drop-off structure of an electric power system fault recording device, comprising an anti-drop-off structure, a electric power system fault recorder is arranged on one side of the anti-drop-off structure, an interface part is arranged at the front end of the electric power system fault recorder, the interface part is used for inserting a joint, the joint is reinforced by the anti-drop-off structure, the anti-drop-off structure comprises a mounting part and an anti-drop-off plate arranged on one side of the mounting part, circular holes are evenly opened on the surface of the anti-drop-off plate, the circular holes and the interface part are positioned relative to each other, a turning handle is threadedly inserted into the upper end of the anti-drop-off plate, one end of the turning handle passes through the anti-drop-off plate and is connected to a reinforcement ring, and the reinforcement ring is on the inner side of the anti-drop-off plate, and the reinforcement ring can be moved up and down by rotating the turning handle to complete the compression and reinforcement of the joint.

[0007] Preferably, the mounting member comprises a fixing frame arranged at the front end of the power system fault recorder and an angle steel member arranged at the lower end of the fixing frame, and the fixing frame can be fixed to the front end of the power system fault recorder by the angle steel member and bolts.

[0008] Preferably, a sliding groove is provided on the surface of the fixed frame, and a slider is slidably connected inside the sliding groove. One end of the slider is connected to a connecting spring, and the other end of the connecting spring is connected to the front end surface of the power system fault recorder. The end of the slider away from the connecting spring is connected to an anti-drop plate, and by pushing the anti-drop plate, the connecting spring can be squeezed or stretched to change the position of the anti-drop plate.

[0009] Preferably, a built-in groove is opened inside the anti-slip plate, a fixed magnetic hole is opened on the side wall of the anti-slip plate, a support ring is arranged on one side of the fixed magnetic hole, a connecting magnetic column is arranged on the side of the support ring close to the fixed magnetic hole, and the support ring, the anti-slip plate and the inner wall of the turning handle are coated with a wear-resistant layer for wear resistance.

[0010] Preferably, the connecting magnetic column and the fixed magnetic hole are adapted to each other, and the support ring can be plugged into the front and rear sides of the anti-drop plate through the connecting magnetic column and the fixed magnetic hole.

[0011] Preferably, a display screen is provided at the front end of the power system fault recorder, and a handle for hand-holding is provided at the outer side of the power system fault recorder.

[0012] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0013] (1) The utility model provides an anti-drop-off structure for the interface of an electric system fault recorder. An operator places a fixing frame on the front end of the electric system fault recorder and fixes it with an angle steel and bolts. One end of a connecting spring can be connected to the electric system fault recorder. An anti-drop-off plate can be installed on the front end of the interface. When inserting the connector into the interface, the operator pushes the position of the anti-drop-off plate. The elasticity of the connecting spring can move the anti-drop-off plate toward the outside of the electric system fault recorder. At this time, the distance between the anti-drop-off plate and the electric system fault recorder becomes larger. The connector can pass through the circular hole and be inserted into the interface to avoid misalignment between the connector and the interface and inconvenience in adjustment. Then, by turning the handle, the reinforcement ring can be moved out of the built-in groove, and the connector can be clamped, thereby achieving the purpose of reinforcement and preventing the connector from falling off.

[0014] (2) The utility model provides an anti-drop structure for the interface of an electric power system fault recording device. An operator holds a connecting magnetic column and inserts it into a fixed magnetic hole. By utilizing the attraction between opposite poles of the connecting magnetic column and the fixed magnetic hole, a support ring can be fixed on the anti-drop plate. At this time, the support ring can be used to support the cable at the joint, thereby reducing the impact of external force or vibration on the joint and reducing the risk of the joint loosening or falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the anti-slip structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the mounting member of the utility model;

[0018] Figure 4 It is a schematic diagram of the anti-slip plate structure of the utility model.

[0019] In the figure: 1. Power system fault recorder; 11. Display screen; 12. Handle; 2. Interface; 3. Anti-slip structure; 31. Mounting piece; 311. Fixed frame; 312. Angle steel piece; 313. Connecting spring; 314. Slide groove; 315. Sliding block; 32. Anti-slip plate; 321. Built-in groove; 322. Fixed magnetic hole; 323. Connecting magnetic column; 324. Support ring; 325. Wear-resistant layer; 33. Round hole; 34. Turn handle; 35. Reinforcement ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0022] Combination Figure 1 The utility model discloses an interface anti-drop-off structure of an electric power system fault recording device, comprising an anti-drop-off structure 3, a electric power system fault recorder 1 is arranged on one side of the anti-drop-off structure 3, an interface part 2 is arranged at the front end of the electric power system fault recorder 1, and the interface part 2 is used for inserting the connector, and the connector is reinforced by the anti-drop-off structure 3.

[0023] The utility model is further described below in conjunction with embodiments.

[0024] Combination Figure 2-4The anti-drop structure 3 includes a mounting member 31 and an anti-drop plate 32 arranged on one side of the mounting member 31. Circular holes 33 are evenly opened on the surface of the anti-drop plate 32. The circular holes 33 are relative to the position of the interface portion 2. A turning handle 34 is threadedly inserted into the upper end of the anti-drop plate 32. One end of the turning handle 34 passes through the anti-drop plate 32 and is connected to a reinforcing ring 35. The reinforcing ring 35 is located on the inner side of the anti-drop plate 32. By rotating the turning handle 34, the reinforcing ring 35 can be moved up and down to complete the compression and reinforcement of the joint, which can achieve the purpose of preventing the joint from falling off and ensure the normal use of the power system fault recorder 1. The mounting member 31 includes A fixing frame 311 is arranged at the front end of the electric power system fault recorder 1 and an angle steel piece 312 is arranged at the lower end of the fixing frame 311. The fixing frame 311 can be fixed to the front end of the electric power system fault recorder 1 through the angle steel piece 312 and bolts. A slide groove 314 is provided on the surface of the fixing frame 311. A slider 315 is slidably connected inside the slide groove 314. One end of the slider 315 is connected to a connecting spring 313. The other end of the connecting spring 313 is connected to the front end surface of the electric power system fault recorder 1. The end of the slider 315 away from the connecting spring 313 is connected to the anti-drop plate 32. By pushing the anti-drop plate 32, can squeeze or stretch the connecting spring 313, change the position of the anti-dropping plate 32, when the anti-dropping plate 32 moves to the outside of the power system fault recorder 1, can make the joint pass through the circular hole 33 and insert into the interface part 2, so as to avoid the misalignment of the joint and the interface part 2 and inconvenience in adjustment, the anti-dropping plate 32 is provided with a built-in groove 321, the side wall of the anti-dropping plate 32 is provided with a fixed magnetic hole 322, one side of the fixed magnetic hole 322 is provided with a support ring 324, the side of the support ring 324 close to the fixed magnetic hole 322 is provided with a connecting magnetic column 323, the support ring 324, the anti-dropping plate 32 and the turning handle 3 4 is coated with a wear-resistant layer 325 for wear resistance. The wear-resistant layer 325 can effectively reduce the wear on the outer wall of the joint. The connecting magnetic column 323 and the fixed magnetic hole 322 are adapted to each other. The support ring 324 can be plugged into the front and rear sides of the anti-drop plate 32 by connecting the magnetic column 323 and the fixed magnetic hole 322. At this time, the support ring 324 can support the joint cable, reduce the impact of external force or vibration on the joint, and reduce the risk of loosening or falling off of the joint. A display screen 11 is provided at the front end of the power system fault recorder 1, and a handle 12 for hand-holding is provided on the outer side of the power system fault recorder 1.

[0025] In this embodiment, the operator places the fixing frame 311 on the front end of the power system fault recorder 1, fixes it with the angle steel piece 312 and bolts, and one end of the connecting spring 313 can be connected to the power system fault recorder 1, and the anti-drop plate 32 can be installed at the front end of the interface part 2. When the connector is inserted into the interface part 2, the operator pushes the position of the anti-drop plate 32, and the elasticity of the connecting spring 313 can be used to move the anti-drop plate 32 to the outside of the power system fault recorder 1. At this time, the distance between the anti-drop plate 32 and the power system fault recorder 1 becomes larger, so that the connector can pass through the round hole 33 and be inserted into the interface part 2. In order to avoid misalignment between the joint and the interface part 2 and inconvenience in adjustment, the handle 34 is then turned to move the reinforcement ring 35 out of the built-in groove 321, and the joint can be clamped to achieve the purpose of reinforcement, thereby preventing the joint from falling off. At the same time, the operator holds the connecting magnetic column 323 and inserts it into the fixed magnetic hole 322. By utilizing the attraction between the connecting magnetic column 323 and the fixed magnetic hole 322, the support ring 324 can be fixed on the anti-drop plate 32. At this time, the support ring 324 can be used to support the cable at the joint, reduce the impact of external force or vibration on the joint, and reduce the risk of loosening or falling off of the joint.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An interface anti-drop structure for a power system fault recording device, comprising an anti-drop structure (3), Features: A power system fault recorder (1) is arranged on one side of the anti-slip structure (3), and an interface portion (2) is arranged at the front end of the power system fault recorder (1). The anti-slip structure (3) is used to reinforce the joint. The anti-slip structure (3) comprises a mounting member (31) and an anti-slip plate (32) arranged on one side of the mounting member (31). Circular holes (33) are evenly arranged on the surface of the anti-slip plate (32). The circular holes (33) and the interface portion (2) are located opposite to each other. A turning handle (34) is threadedly inserted at the upper end of the anti-slip plate (32). One end of the turning handle (34) passes through the anti-slip plate (32) and is connected to a reinforcement ring (35). The reinforcement ring (35) is located on the inner side of the anti-slip plate (32). The reinforcement ring (35) can be moved up and down by rotating the turning handle (34).

2. The interface anti-drop structure of the power system fault recording device according to claim 1, Features: The mounting member (31) comprises a fixing frame (311) arranged at the front end of the power system fault recorder (1) and an angle steel member (312) arranged at the lower end of the fixing frame (311); the fixing frame (311) can be fixed to the front end of the power system fault recorder (1) by means of the angle steel member (312) and bolts.

3. The interface anti-drop structure of the power system fault recording device according to claim 2, Features: A sliding groove (314) is provided on the surface of the fixing frame (311), and a slider (315) is slidably connected inside the sliding groove (314), one end of the slider (315) is connected to a connecting spring (313), and the other end of the connecting spring (313) is connected to a front end surface of the power system fault recorder (1), and one end of the slider (315) away from the connecting spring (313) is connected to an anti-slip plate (32), and the connecting spring (313) can be squeezed or stretched by pushing the anti-slip plate (32).

4. The interface anti-drop structure of the power system fault recording device according to claim 3, Features: The anti-slip plate (32) is provided with a built-in groove (321) inside, a fixed magnetic hole (322) is provided on the side wall of the anti-slip plate (32), a support ring (324) is provided on one side of the fixed magnetic hole (322), a connecting magnetic column (323) is provided on the side of the support ring (324) close to the fixed magnetic hole (322), and the inner walls of the support ring (324), the anti-slip plate (32) and the turning handle (34) are all coated with a wear-resistant layer (325).

5. The interface anti-drop structure of the power system fault recording device according to claim 4, Features: The connecting magnetic column (323) and the fixed magnetic hole (322) are adapted to each other, and the support ring (324) can be plugged into the front and rear sides of the anti-slip plate (32) through the connecting magnetic column (323) and the fixed magnetic hole (322).

6. The interface anti-drop structure of the power system fault recording device according to claim 2, Features: A display screen (11) is provided at the front end of the power system fault recorder (1), and a handle (12) for hand-holding is provided at the outer side of the power system fault recorder (1).

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