CN215910588U

CN215910588U - Partial discharge detection device for electrical equipment of transformer substation

Info

Publication number: CN215910588U
Application number: CN202121233014.XU
Authority: CN
Inventors: 黎明; 万伟; 曾靖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-02-25
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of partial discharge detection, and discloses a partial discharge detection device for electrical equipment of a transformer substation, which comprises a base, wherein two groups of symmetrically-distributed side plates are fixedly arranged in the middle of the surface of one side of the base, a plurality of groups of guide rods which are distributed at intervals and parallel to the base are fixedly arranged on the side plates together, two groups of symmetrically-distributed movable plates are slidably arranged on the guide rods, a plurality of groups of C-shaped damping plates with openings pointing to the base are commonly arranged on the movable plates, a plurality of groups of limiting rods vertical to the base are fixedly arranged on the surface of one side of the base, a bottom plate parallel to the base is slidably arranged on the limiting rods together, and the bottom plate is fixedly connected with the damping plates. The utility model has the beneficial effects that: the quick installation of the discharge detector is realized, the vibration generated in the use process can be effectively buffered, the use stability of the discharge detector is ensured, the probability of damage of the discharge detector is reduced, the protection of the electric plug port is realized, the dust is prevented from entering the electric plug port, and the follow-up use is facilitated.

Description

Partial discharge detection device for electrical equipment of transformer substation

Technical Field

The utility model relates to the technical field of partial discharge detection, in particular to a partial discharge detection device for electrical equipment of a transformer substation.

Background

The transformer substation is a place for changing voltage, in order to transmit electric energy generated by a power plant to a remote place, the voltage must be increased to be high-voltage, the voltage is reduced as required near a user, the voltage increasing and decreasing work is completed by the transformer substation, the transformer substation needs detection of detection personnel, and the transformer substation is ensured not to be damaged by pedestrian health due to electric leakage and needs a discharge detector.

The fixing of current detection device that discharges when using is comparatively complicated to the detector that discharges, is unfavorable for the work and uses and carry out the in-process that removes, and the bradyseism effect is relatively poor, and is great to the damage of the detector that discharges, and then makes the probability of device damage promote to insert the electric mouth and expose for a long time outside, can get into the dust in inserting the electric mouth, lead to inserting the electric mouth and be difficult to the clearance, influence the testing result, be unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a partial discharge detection device for electrical equipment of a transformer substation, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a partial discharge detection device of electrical equipment of transformer substation, includes the base, base one side surface middle part fixed mounting has the curb plate of two sets of symmetric distribution, and the common fixed mounting of curb plate has multiunit interval distribution and is on a parallel with the guide bar of base, and slidable mounting has the movable plate of two sets of symmetric distribution on the guide bar, and the movable plate is provided with the shock attenuation board of the C type of the directional base of multiunit opening jointly, base one side surface fixed mounting has the gag lever post of multiunit perpendicular to base, and the common slidable mounting of gag lever post has the bottom plate that is on a parallel with the base, bottom plate and shock attenuation board fixed connection, the fixed surface that the base was kept away from to the bottom plate installs the discharge detector.

As a further scheme of the utility model: the surface of one side of the base is fixedly provided with a U-shaped handrail with an opening pointing to the base, and the surface of the base far away from the handrail is provided with a plurality of groups of wheels with brake devices.

As a further scheme of the utility model: the surface of the side plate close to the moving plate is fixedly provided with first springs distributed around the guide rod, and one end, far away from the side plate, of each first spring is fixedly connected to the moving plate.

As a further scheme of the utility model: two groups of symmetrically distributed supporting blocks are fixedly installed on the surface, far away from the base, of the moving plate, the supporting blocks are fixedly installed with supporting rods perpendicular to the guide rods, and the supporting rods penetrate through the damping plate and are rotatably connected with the damping plate.

As a further scheme of the utility model: the surface fixing of bottom plate near the base installs the second spring that the multiunit distributes around the gag lever post, and the one end fixed connection that the bottom plate was kept away from to the second spring is to the base, and the surface fixing of bottom plate near the base installs the spliced pole of multiunit interval distribution, and the one end and the shock attenuation board fixed connection of bottom plate are kept away from to the spliced pole.

As a further scheme of the utility model: the utility model discloses a fixed mounting of base, including base, bottom plate, fixed surface, the fixed surface of bottom plate is kept away from the base, the fixed surface that the base was kept away from to the bottom plate has the spacing of frame type, the baffle of multiunit symmetric distribution is installed to the fixed surface, the one end slidable mounting that the bottom plate was kept away from to the baffle has the sliding plate that the multiunit runs through the baffle, the one end threaded connection that the sliding plate is located the baffle has the threaded rod of perpendicular to base, the one end fixed mounting that the threaded rod is close to the base has the clamp plate, the fixed surface threaded connection that the bottom plate was kept away from to the baffle has the set screw who uses with the sliding plate cooperation.

As a further scheme of the utility model: the surface of the discharging detector far away from the bottom plate is fixedly provided with a power plug port, and the surface of one side of the discharging detector is fixedly provided with a display screen.

As a still further scheme of the utility model: the surface of the discharge detector far away from the bottom plate is fixedly provided with a frame-shaped protection frame, and the protection frame is provided with protection plates around the plug-in port in a distributed mode and on the protection frame in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that: by arranging the limiting frame, the pressing plate, the damping plate, the first spring and the second spring, the discharge detector is placed in the limiting frame on the base when in use, then the sliding plate is moved inwards to move the pressing plate so that the pressing plate is positioned above the discharge detector, the threaded rod is rotated to drive the pressing plate to move downwards so that the pressing plate presses the discharge detector on the bottom plate, the position of the sliding plate is fixed through the fixing screw, when the discharge detector is vibrated in the moving and detecting process, the bottom plate can slide up and down along the limiting rod, the damping plate is pressed down by the bottom plate so that the damping plate pushes the moving plate outwards to compress the first spring, meanwhile, the bottom plate compresses the second spring, the vibration generated in the use process is buffered through the damping plate, the first spring and the second spring, the quick installation of the discharge detector is realized, and the vibration generated in the use process can be effectively buffered, the stability of the use of the discharge detector is ensured, and the probability of damage of the discharge detector is reduced.

Through setting up protection frame and guard plate, the antiskid is put up and is distributed around inserting the electric mouth, pulls open the guard plate during use and can make the electric mouth leak outward, makes discharge detector equipment connect through inserting the electric mouth and can detect, and the data display that detects makes the protection frame be in the protection of closed condition realization to inserting the electric mouth through the antiskid sheet when not using, avoids the dust to get into and inserts the electric mouth, is favorable to follow-up use.

Drawings

Fig. 1 is a front view of a partial discharge detection device for electrical equipment of a substation.

Fig. 2 is a schematic structural diagram of a protection frame in a partial discharge detection device for electrical equipment of a transformer substation.

Fig. 3 is a schematic structural diagram of a damping plate in a partial discharge detection device for electrical equipment of a transformer substation.

Wherein: 1. a base; 2. a side plate; 3. a guide bar; 4. moving the plate; 5. a first spring; 6. a support block; 7. a support bar; 8. a damper plate; 9. connecting columns; 10. a limiting rod; 11. a second spring; 12. a handrail; 13. a base plate; 14. a limiting frame; 15. a discharge detector; 16. a baffle plate; 17. a sliding plate; 18. a threaded rod; 19. pressing a plate; 20. a set screw; 21. an electric plug port; 22. a display screen; 23. a protective frame; 24. and (4) a protective plate.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example one

Referring to fig. 1-3, a partial discharge detection device for electrical equipment of a transformer substation comprises a base 1, a U-shaped armrest 12 with an opening pointing to the base 1 is fixedly mounted on a surface of one side of the base 1, a plurality of groups of wheels with brake devices are arranged on a surface of the base 1 far away from the armrest 12, two groups of symmetrically distributed side plates 2 are fixedly mounted in the middle of the surface of one side of the base 1, a plurality of groups of guide rods 3 which are distributed at intervals and parallel to the base 1 are fixedly mounted on the side plates 2, two groups of symmetrically distributed movable plates 4 are slidably mounted on the guide rods 3, first springs 5 distributed around the guide rods 3 are fixedly mounted on the side plates 2 close to the surface of the movable plates 4, and one ends of the first springs 5 far away from the side plates 2 are fixedly connected to the movable plates 4.

The movable plate 4 is provided with the damping plate 8 of the directional C type of base 1 of multiunit opening jointly, the fixed surface that base 1 was kept away from to movable plate 4 installs two sets of symmetric distribution's supporting shoe 6, the common fixed mounting of supporting shoe 6 has the bracing piece 7 of perpendicular to guide bar 3, bracing piece 7 passes damping plate 8 and rotates with damping plate 8 and is connected, base 1 one side fixed surface installs multiunit perpendicular to base 1's gag lever post 10, the common slidable mounting of gag lever post 10 has bottom plate 13 that is on a parallel with base 1, bottom plate 13 and damping plate 8 fixed connection, bottom plate 13 is close to base 1's fixed surface and installs the second spring 11 that the multiunit distributes around gag lever post 10, the one end fixed connection that bottom plate 13 was kept away from to second spring 11 is on base 1, bottom plate 13 is close to base 1's fixed surface and installs the spliced pole 9 of multiunit interval distribution, the one end and damping plate 8 fixed connection that bottom plate 13 was kept away from to spliced pole 9.

The surface fixing that base 1 was kept away from to bottom plate 13 installs discharge detector 15, and discharge detector 15 keeps away from the fixed surface of bottom plate 13 and installs plug-in port 21, and discharge detector 15 one side fixed surface installs display screen 22, and discharge detector 15 keeps away from the fixed surface of bottom plate 13 and installs the protection frame 23 of frame type, and protection frame 23 distributes around plug-in port 21 and slidable mounting has guard plate 24 on protection frame 23.

Example two

On the basis of the first embodiment, a frame-shaped limiting frame 14 is fixedly installed in the middle of the surface of the bottom plate 13 far away from the base 1, a plurality of groups of symmetrically distributed baffle plates 16 are fixedly installed on the surface of the bottom plate 13 far away from the base 1, a plurality of groups of sliding plates 17 penetrating through the baffle plates 16 are slidably installed at one ends of the baffle plates 16 far away from the bottom plate 13, one ends of the sliding plates 17 located in the baffle plates 16 are in threaded connection with threaded rods 18 perpendicular to the base 1, one ends of the threaded rods 18 close to the base 1 are fixedly installed with pressing plates 19, and surface of the baffle plates 16 far away from the bottom plate 13 are in threaded connection with fixing screws 20 matched with the sliding plates 17 for use

The working principle of the utility model is as follows: when the discharge detector is used, the discharge detector 15 is placed in the limiting frame 14 on the base 1, then the sliding plate 17 is moved inwards to move the pressing plate 19 to be positioned above the discharge detector 15, the threaded rod 18 is rotated to drive the pressing plate 19 to move downwards so that the pressing plate 19 presses the discharge detector 15 on the bottom plate 13, the position of the sliding plate 17 is fixed through the fixing screw 20, the base 1 is pushed by the handrail 12 to move to a detection position, the protection plate 24 is pulled open to enable the power plug port 21 to leak outwards, the discharge detector 15 is connected through the power plug port 21 to carry out detection, detected data are displayed on the display screen 22, when vibration is received in the moving and detecting process, the bottom plate 13 can slide up and down along the limiting rod 10, the bottom plate 13 presses the damping plate 8 downwards, so that the damping plate 8 pushes the moving plate 4 outwards to compress the first spring 5, and meanwhile, the bottom plate 13 compresses the second spring 11, the vibration generated in the using process is buffered through the damping plate 8, the first spring 5 and the second spring 11, and the using stability of the discharge detector 15 is ensured.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a partial discharge detection device of electrical equipment of transformer substation, includes the base, its characterized in that, base one side surface middle part fixed mounting has the curb plate of two sets of symmetric distributions, and the common fixed mounting of curb plate has multiunit interval distribution and is on a parallel with the guide bar of base, and slidable mounting has the movable plate of two sets of symmetric distributions on the guide bar, and the movable plate is provided with the damping plate of the C type of the directional base of multiunit opening jointly, base one side fixed surface installs the gag lever post of multiunit perpendicular to base, and the common slidable mounting of gag lever post has the bottom plate that is on a parallel with the base, bottom plate and damping plate fixed connection, the fixed surface that the base was kept away from to the bottom plate installs discharge detector.

2. The partial discharge detection device for electrical equipment of a substation according to claim 1, wherein a U-shaped handrail with an opening pointing to the base is fixedly installed on a surface of one side of the base, and a plurality of groups of wheels with brake devices are arranged on a surface of the base away from the handrail.

3. The substation electrical equipment partial discharge detection device of claim 1, wherein the surface of the side plate close to the moving plate is fixedly provided with first springs distributed around the guide rod, and one end of each first spring far away from the side plate is fixedly connected to the moving plate.

4. The partial discharge detection device for the electrical equipment of the transformer substation according to claim 1, wherein two groups of symmetrically distributed supporting blocks are fixedly installed on the surface of the moving plate away from the base, the supporting blocks are jointly and fixedly installed with supporting rods perpendicular to the guide rods, and the supporting rods penetrate through the damping plate and are rotatably connected with the damping plate.

5. The partial discharge detection device for electrical equipment of a substation according to claim 1, wherein a plurality of groups of second springs distributed around the limiting rod are fixedly mounted on the surface of the bottom plate close to the base, one ends of the second springs far away from the bottom plate are fixedly connected to the base, a plurality of groups of connecting columns distributed at intervals are fixedly mounted on the surface of the bottom plate close to the base, and one ends of the connecting columns far away from the bottom plate are fixedly connected with the damping plate.

6. The partial discharge detection device for the electrical equipment of the transformer substation according to claim 1 or 5, wherein a frame-shaped limiting frame is fixedly mounted in the middle of the surface of the bottom plate away from the base, a plurality of groups of symmetrically distributed baffles are fixedly mounted on the surface of the bottom plate away from the base, a plurality of groups of sliding plates penetrating through the baffles are slidably mounted at one ends of the baffles away from the bottom plate, a threaded rod perpendicular to the base is connected to one end of each sliding plate in the corresponding baffle in a threaded manner, a pressing plate is fixedly mounted at one end of each threaded rod close to the base, and a fixing screw matched with the corresponding sliding plate is connected to the surface of the corresponding baffle away from the bottom plate in a threaded manner.

7. The partial discharge detection device of electrical equipment of transformer substation of claim 1, characterized in that, the surface of discharge detector far away from the bottom plate is fixed and is installed with the plug-in mouth, and discharge detector one side surface is fixed and is installed with the display screen.

8. The partial discharge detection device of electrical equipment of transformer substation of claim 1, characterized in that, the surface of discharge detector far away from the bottom plate is fixedly installed with the protection frame of frame type, and the protection frame distributes around the power strip and slidable mounting has the guard plate on the protection frame.