Movable portable intelligent partial discharge monitor
By designing a movable portable intelligent local discharge monitor, the cushioning components and fixing components are used to solve the problem of damage caused by bumps during movement, and the stable fixation of the instrument and the protection of parts are achieved.
Patent Information
- Application Number
- CN202421007418.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing local discharge monitor is prone to damage due to bumps during mobile transportation, and the bench-top instrument is not convenient to move.
A movable portable intelligent local discharge monitor is designed, using a support base plate and a cushioning assembly, combining a fixed assembly and pulley to achieve the stable fixation and cushioning effect of the instrument.
By cushioning the force of bumps, the instrument parts are protected from damage and the instrument's stability during movement is ensured through fixed components.
Smart Images

Figure CN222506488U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of partial discharge monitoring, in particular to a movable and portable intelligent partial discharge monitoring instrument. Background Art
[0002] Partial discharge refers to discharge that occurs between electrodes but does not penetrate the electrodes. It is caused by the existence of weak electricity inside the insulation of the equipment or defects caused during the production process, and repeated breakdown and extinction occurs under the action of high electric field strength. It manifests as the breakdown of gas in the insulation, local breakdown of solid or liquid media in a small range, or local breakdown discharge caused by concentrated field strength at the edges and corners of the metal surface. The energy of this discharge is very small, so its short-term existence does not affect the insulation strength of the electrical equipment. However, if the insulation of the electrical equipment continues to have partial discharges under the operating voltage, these weak discharges will have a cumulative effect that will gradually deteriorate the dielectric properties of the insulation and expand local defects, and finally lead to the breakdown of the entire insulation. According to the type of discharge, it can be roughly divided into internal discharge of insulating materials, surface discharge and corona discharge.
[0003] In order to monitor the phenomenon of partial discharge, a partial discharge monitor is needed. In the prior art, a handheld monitor is generally used. The advantage of a handheld monitor is that it is easy to carry, but the monitoring points of the handheld monitor are relatively limited. There are also desktop partial discharge monitors, but the desktop partial discharge monitors are not easy to move. Because of their weight, it is not convenient for monitoring personnel to drive the partial discharge monitor for monitoring. The monitoring personnel will place the partial discharge monitor on mobile devices such as skateboards, but the mobile device lacks a structure for cushioning and fixing the partial discharge monitor. During the movement, it is easy to cause damage to the internal components of the partial discharge monitor. Therefore, a movable and portable intelligent partial discharge monitor is proposed. Utility Model Content
[0004] The utility model aims to provide a movable portable intelligent partial discharge monitor to solve the problem in the prior art that the partial discharge monitor is easily damaged by bumps during the mobile transportation of the partial discharge monitor.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: it includes a supporting base plate, a first shock-absorbing component and a second shock-absorbing component are arranged on the top of the supporting base plate, the first shock-absorbing component includes a fixed plate, a connecting plate is fixedly connected to the top of the fixed plate, an intelligent monitor is arranged on the top of the connecting plate, a fixed seat is fixedly connected to the bottom of the fixed plate, a first connecting rod and a second connecting rod are rotatably connected to the bottom of the fixed seat, a fixing rod is fixedly connected to the side of the supporting base plate, a first slider and a second slider are arranged on the surface of the fixed rod, one end of the first connecting rod is rotatably connected to the side of the first slider, one end of the second connecting rod is rotatably connected to the side of the second slider, a first spring is arranged between the side of the first slider and the side of the supporting base plate, and a second spring is arranged between the side of the second slider and the side of the supporting base plate.
[0006] Preferably, the first shock-absorbing component and the second shock-absorbing component are symmetrically arranged on the top of the supporting base plate, and the components of the first shock-absorbing component and the components of the second shock-absorbing component are the same.
[0007] Preferably, a first fixing component is provided on the top of the connecting plate, and the first fixing component includes a slide rail, and the slide rail is fixedly connected to the top of the connecting plate. A sliding member is provided inside the slide rail, and a clamping plate is fixedly connected to the top of the sliding member. A limiting hole is opened on the surface of the connecting plate and located on one side of the slide rail.
[0008] Preferably, a second fixing component is provided on the top of the connecting plate and at a position symmetrical to the first fixing component, and components of the second fixing component are the same as those of the first fixing component.
[0009] Preferably, a placement plate is fixedly connected to the top of the connecting plate, and the intelligent monitor is placed on the top of the placement plate.
[0010] Preferably, a pulley is fixedly connected to the bottom of the supporting base plate.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model places the intelligent monitor on a placement plate and uses a pulley to achieve a moving effect. When bumps occur during the movement, the force of the bumps will compress the first spring and the second spring, thereby buffering the force of the bumps and preventing the bumps from causing damage to the parts of the intelligent monitor;
[0013] 2. The utility model also clamps and fixes the intelligent monitor by the first fixing component and the second fixing component, and utilizes the sliding member to slide on the slide rail, so that the fixing plate clamps the intelligent monitor, and then uses screws to pass through the fixing member and the fixing hole to lock and fix it. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a portable intelligent partial discharge monitor of the utility model. Figure 1 ;
[0015] Figure 2 This is a schematic diagram of the overall structure of a portable intelligent partial discharge monitor of the utility model. Figure 2 ;
[0016] Figure 3 This is a cross-sectional view of the overall structure of a portable intelligent partial discharge monitor of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the first shock-absorbing component of a movable and portable intelligent partial discharge monitor of the utility model;
[0018] Figure 5 It is an enlarged schematic diagram of the first fixed component structure of a movable and portable intelligent partial discharge monitor of the utility model.
[0019] In the figure: 1. Support base plate; 2. Intelligent monitoring instrument; 3. First shock-absorbing component; 301. Fixed plate; 302. Fixed seat; 303. Fixed rod; 304. First connecting rod; 305. Second connecting rod; 306. First slider; 307. Second slider; 308. First spring; 309. Second spring; 4. Second shock-absorbing component; 5. First fixed component; 501. Slide rail; 502. Sliding member; 503. Clamping plate; 504. Limiting hole; 6. Second fixed component; 7. Connecting plate; 8. Placement plate; 9. Pulley. 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] See also Figure 1-5The utility model provides a technical solution: it includes a supporting base plate 1, which is a tray-shaped rectangular structure, and then pulleys 9 are fixed at the four corners of the bottom of the supporting base plate 1 by screws. The supporting base plate 1 can be moved by using the pulleys 9. A first shock-absorbing component 3 is arranged at the top left end position of the supporting base plate 1, and a second shock-absorbing component 4 is arranged at the top right end position of the supporting base plate 1. The components of the first shock-absorbing component 3 and the components of the second shock-absorbing component 4 are the same, and the first shock-absorbing component 3 and the second shock-absorbing component 4 are symmetrically arranged on both sides of the supporting base plate 1. Because the components of the first shock-absorbing component 3 and the second shock-absorbing component 4 are the same, taking the first shock-absorbing component 3 as an example, the purpose and function achieved by the second shock-absorbing component 4 The first shock-absorbing component 3 is the same as the first shock-absorbing component 3. The first shock-absorbing component 3 includes a fixed plate 301, which is a U-shaped plate. Then, connecting plates 7 are welded at both ends of the top of the fixed plate 301. The connecting plate 7 is a rectangular structure. Then, the fixed plate 301 of the first shock-absorbing component 3 is welded to the bottom left end of the connecting plate 7. The second shock-absorbing component 4 is welded to the bottom right end of the connecting plate 7. A fixed seat 302 is welded at the middle position of the bottom of the fixed plate 301. The fixed seat 302 is a U-shaped plate structure. Then, the first connecting rod 304 and the second connecting rod 305 are fixed on the inner side of the fixed seat 302 by hinges. The first connecting rod 304 and the second connecting rod 305 have the same shape and are on the inner side of the supporting base plate 1 and directly below the fixed plate 301. A fixing rod 303 is welded at the position, and then a first slider 306 and a second slider 307 are respectively arranged on the surface of the fixing rod 303. The first slider 306 and the second slider 307 have the same shape, and circular holes are opened on the surfaces of the first slider 306 and the second slider 307. Then, the first slider 306 and the second slider 307 are sleeved on the surface of the fixing rod 303 through the circular holes, so that the first slider 306 and the second slider 307 can slide under the restriction of the fixing rod 303. A U-shaped plate is welded on the same side of the first slider 306 and the second slider 307. Then, one end of the first connecting rod 304 away from the fixing seat 302 is fixed to the U-shaped plate on the side of the first slider 306 by a hinge, and one end of the second connecting rod 305 away from the fixing seat 302 is fixed to the second slider by a hinge. At the U-shaped plate on the side of the block 307, the two ends of the first connecting rod 304 can rotate at an angle between the fixed seat 302 and the first slider 306, and the two ends of the second connecting rod 305 can rotate at an angle between the fixed seat 302 and the second slider 307. A first spring 308 is welded between the side of the first slider 306 and the inner side of the supporting base plate 1. At the same time, the first spring 308 is sleeved on the outside of the fixed rod 303, and a second spring 309 is welded between the side of the second slider 307 and the inner side of the supporting base plate 1. The second spring 309 is also sleeved on the outside of the fixed rod 303. When pressure is applied downward from the top of the connecting plate 7, the connecting plate 7 moves downward, which will cause the first connecting rod 304 and the second connecting rod 305 to move to both sides.Then the first spring 308 and the second spring 309 are compressed, so as to buffer the pressure and also avoid the bumps and other forces transmitted from the bottom of the supporting base plate 1;
[0022] The placement plate 8 is fixed at the middle position of the top of the connecting plate 7 by screws, and the intelligent monitoring instrument 2 is placed on the surface of the placement plate 8. The stability of the intelligent monitoring instrument 2 cannot be guaranteed when it is placed on the placement plate 8, so it needs to be fixed. A first fixing component 5 is arranged at the top right end position of the connecting plate 7, and a second fixing component 6 is arranged at the top left end position of the connecting plate 7. The intelligent monitoring instrument 2 can be clamped and fixed by using the first fixing component 5 and the second fixing component 6. The components of the first fixing component 5 and the components of the second fixing component 6 are the same and are symmetrically arranged. Therefore, taking the first fixing component 5 as an example, the first fixing component 5 includes a slide rail 501, and the slide rail 501 is fixed to the surface of the connecting plate 7 by screws. A T-slot is provided inside the slide rail 501, and a sliding member 502 is inserted into the inside of the slide rail 501. The sliding member 502 is composed of a rectangular block with a T-shaped groove at the bottom and an ear plate welded on one side. A clamping plate 503 is welded on the top of the sliding member 502. The clamping plate 503 follows the sliding member 502 to slide left and right under the restriction of the slide rail 501. A row of limiting holes 504 are opened on the surface of the connecting plate 7 and located on one side of the slide rail 501. The limiting holes 504 are equidistant from each other. First, the sliding member 502 of the first fixing component 5 is slid to the right, thereby driving the clamping plate 503 to move to the right, and the second fixing component 6 moves to the left end. Then, the smart monitor 2 is placed on the placement plate 8, and then the clamping plate 503 is moved to the left. After the side of the smart monitor 2 is fixed, the clamping plate 503 can be fixed by screws passing through the ear plate and the limiting holes 504 of the sliding member 502, thereby clamping and fixing the smart monitor 2.
[0023] Working principle: When in use, the utility model first uses the pulley 9 at the bottom of the supporting base plate 1 to push the intelligent monitor 2 to the required position. When fixing the intelligent monitor 2, the first fixing component 5 and the second fixing component 6 are used to place the intelligent monitor 2 on the placement plate 8, and then the sliding member 502 is slid toward the intelligent monitor 2 under the restriction of the slide rail 501, and then the intelligent monitor 2 is clamped and fixed by the clamping plate 503, and then the screw is passed through the sliding member 502 and the limiting hole 504 to fix the intelligent monitor 2. Then, during the movement, when bumps and the like occur, the first shock absorbing component 3 and the second shock absorbing component 4 will act, and the fixing plate 301 at the bottom of the connecting plate 7 will move downward, driving the fixing seat 302 to move downward, and then the first connecting rod 304 and the second connecting rod 305 will be used to move to both sides on the surface of the fixing rod 303, so that the first slider 306 and the second slider 307 respectively compress the first spring 308 and the second spring 309, thereby buffering the forces of bumps and the like to avoid damage to the intelligent monitor 2.
[0024] 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.
[0025] Although the 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. A portable intelligent partial discharge monitor, comprising a supporting base plate (1), characterized in that: The top of the support base plate (1) is provided with a first shock absorbing component (3) and a second shock absorbing component (4), the first shock absorbing component (3) comprises a fixing plate (301), the top of the fixing plate (301) is fixedly connected to a connecting plate (7), the top of the connecting plate (7) is provided with an intelligent monitoring instrument (2), the bottom of the fixing plate (301) is fixedly connected to a fixing seat (302), the bottom of the fixing seat (302) is rotatably connected to a first connecting rod (304) and a second connecting rod (305), the side of the support base plate (1) is fixedly connected to A fixed rod (303) is provided, and a first slider (306) and a second slider (307) are provided on the surface of the fixed rod (303); one end of the first connecting rod (304) is rotatably connected to the side of the first slider (306); one end of the second connecting rod (305) is rotatably connected to the side of the second slider (307); a first spring (308) is provided between the side of the first slider (306) and the side of the supporting base plate (1); and a second spring (309) is provided between the side of the second slider (307) and the side of the supporting base plate (1).
2. The portable intelligent partial discharge monitor according to claim 1, characterized in that: The first shock absorbing component (3) and the second shock absorbing component (4) are symmetrically arranged on the top of the supporting base plate (1), and the components of the first shock absorbing component (3) and the components of the second shock absorbing component (4) are the same.
3. The portable intelligent partial discharge monitor according to claim 1, characterized in that: A first fixing component (5) is provided on the top of the connecting plate (7), the first fixing component (5) comprising a slide rail (501), the slide rail (501) being fixedly connected to the top of the connecting plate (7), a sliding member (502) being provided inside the slide rail (501), a clamping plate (503) being fixedly connected to the top of the sliding member (502), and a limiting hole (504) is provided on the surface of the connecting plate (7) and located on one side of the slide rail (501).
4. The portable intelligent partial discharge monitor according to claim 3 is characterized in that: A second fixing component (6) is provided on the top of the connecting plate (7) and at a position symmetrical to the first fixing component (5); the components of the second fixing component (6) are the same as those of the first fixing component (5).
5. The portable intelligent partial discharge monitor according to claim 1, characterized in that: A placement plate (8) is fixedly connected to the top of the connection plate (7), and the intelligent monitoring instrument (2) is placed on the top of the placement plate (8).
6. The portable intelligent partial discharge monitor according to claim 1, characterized in that: A pulley (9) is fixedly connected to the bottom of the supporting base plate (1).