CN215812915U

CN215812915U - Experimental device for intelligent substation

Info

Publication number: CN215812915U
Application number: CN202122059705.9U
Authority: CN
Inventors: 雷媛; 王姝; 田佳琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-11
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an experimental device of an intelligent substation, which comprises a device box and an experimental instrument, wherein the device box is internally provided with a mounting plate for mounting the experimental instrument, the lower end of the experimental instrument is provided with a connecting wire, the position of an inner cavity of the device box, which is positioned at the bottom of the mounting plate, is transversely and fixedly connected with a receiving shaft, a plurality of groups of baffle discs are symmetrically arranged on the outer side of the receiving shaft, the bottom of each baffle disc transversely penetrates through a clamping hole, the lower end of the connecting wire is wound on the outer side of the receiving shaft and penetrates through the clamping hole, the outer side of the mounting plate is detachably and fixedly connected with a buckle, the buckle is clamped on the outer side of the connecting wire, the inner cavity of the device box is rotatably connected with a threaded shaft and a limiting shaft, and two groups of symmetrical slide blocks are movably sleeved on the outer sides of the threaded shaft and the limiting shaft. According to the utility model, the storage box is fixed on the connecting wire through the storage structure and the mounting structure, so that the connecting wire is kept to be installed neatly, and the mounting plate is pushed to the position of the box door from the inner side surface of the device box through the transmission structure, so that the experimental instrument on the mounting plate is convenient to overhaul and maintain, and the overall practical effect is greatly improved.

Description

Experimental device for intelligent substation

Technical Field

The utility model relates to the field of transformer substation correlation, in particular to an experimental device of an intelligent transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network. The relay that present transformer substation used is generally installed directly, but because some geographic environment more special transformer substations, before using the relay, will test the relay, just so can guarantee that the relay can not cause the damage to other circuits after installing. At present, chinese patent with application number CN202020628333.X discloses an experimental apparatus for local relay protection of transformer substation, the power distribution box comprises a box body, the bottom half is provided with four and removes the wheel, four it is rectangle evenly distributed to remove the wheel, box inner chamber bottom sliding connection has the support frame, the support frame is U type structure, the horizontal part upper surface of support frame is provided with relay protection tester, the vertical position of support frame is fixed spacingly through fixed establishment to relay protection tester, box inner wall one side is provided with the fan.

However, the existing experimental device for the local relay protection of the transformer substation still has the following technical defects: on one hand, in the experiment process, the line connection and placement among the experimental instruments are disordered, so that too much time is wasted in connection before the experiment, and the subsequent overhaul and maintenance are inconvenient; on the other hand is in the use, inconvenient follow-up overhauls the inside experiment appearance of device case and maintains, and practical effect is not good. Therefore, the utility model provides an experimental device of the intelligent substation to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide an experimental apparatus for an intelligent substation, so as to solve the problems of disordered circuit layout and inconvenience in maintenance of an experimental instrument in the background art.

In order to achieve the purpose, the experimental device of the intelligent substation comprises a device box and an experimental instrument, wherein the device box is internally provided with a mounting plate for mounting the experimental instrument, the lower end of the experimental instrument is provided with a connecting wire, the position of an inner cavity of the device box, which is positioned at the bottom of the mounting plate, is transversely and fixedly connected with a receiving shaft, a plurality of groups of baffle discs are symmetrically arranged outside the receiving shaft, the bottom of each baffle disc is transversely penetrated and provided with a clamping hole, the lower end of the connecting wire is wound outside the receiving shaft and penetrates through the clamping hole, the outer side of the mounting plate is detachably and fixedly connected with a buckle which is clamped outside the connecting wire, the inner cavity of the device box is rotatably connected with a threaded shaft and a limiting shaft, two groups of symmetrical slide blocks are movably sleeved outside the threaded shaft and the limiting shaft, the two groups of slide blocks are connected with the back surface of the mounting plate through connecting rods, the two ends of the connecting rods are respectively rotatably connected with the slide blocks and the mounting plate, and the inner wall of the device box is fixedly connected with a fixed block, the fixed block runs through around the installation and has the pivot, the pivot passes through the bearing and rotates the connection fixed block, the fixed cover in the inboard end of pivot and the outside of threaded shaft is equipped with intermeshing's bevel gear.

Preferably, the upper end and the lower end of the device box are respectively provided with a top plate and a bottom plate, the top plate is designed to be an arc-shaped surface structure, the bottom plate is designed to be made of rubber, and the front surface of the device box is provided with a box door in butt joint with the inner cavity.

Preferably, the cavity communicated with the outer side transversely penetrates through the inner cavity of the containing shaft, and the heat conducting fins are attached to the outer wall of the part, located in the inner cavity of the device box, of the containing shaft.

The card hole inner chamber longitudinal symmetry is provided with two sets of curved card frames, and curved card frame passes through the inner wall in telescopic link fixed connection card hole, the telescopic link adopts the design of spring telescopic link structure.

Preferably, the bottom of the buckle is provided with a clamping groove for butting a connecting wire, the upper end face of the buckle is provided with a marking sticker, the two sides of the buckle are provided with connecting holes, and the buckle is fixedly installed on the front face of the mounting plate through a fastener matched with the connecting holes.

Preferably, the outer sides of the threaded shafts are symmetrically provided with threads in opposite directions, and the threaded shafts are respectively in threaded connection with two groups of symmetrically arranged sliding blocks through the threads in opposite directions of the outer sides.

The utility model has the technical effects and advantages that:

the device box is internally provided with the movable storage shaft to store the connecting wire, one end of the connecting wire is relatively fixed by matching with the clamping hole on the outer side of the baffle disc and the simple fixing structure in the clamping hole, the other end of the connecting wire is relatively fixed on the mounting plate through the buckle, the connecting wire is kept to be relatively and neatly mounted, and the name of the line is marked by matching with the marking paste on the outer side of the buckle, so that the subsequent overhaul and maintenance are facilitated; in addition, the mounting plate is mounted in the device box through the movable structure, and after the bevel gear which is driven and meshed through the rotating shaft drives the threaded shaft, the mounting plate is pushed to the position of the box door from the inner side surface of the device box by utilizing the thread matching connection structure with opposite directions outside the threaded shaft, so that the experimental instrument on the mounting plate is convenient to overhaul and maintain, and the integral practical effect is greatly improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the structure of the apparatus box of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the mounting plate structure of FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of the FIG. 2 baffle structure of the present invention;

fig. 5 is a schematic view of the snap structure of fig. 2 according to the present invention.

The reference signs are:

1-device box, 101-top plate, 102-bottom plate, 103-box door, 2-mounting plate, 3-experimental instrument, 4-connecting wire, 5-containing shaft, 501-cavity, 502-heat conducting sheet, 6-baffle disc, 7-clamping hole, 701-clamping frame, 702-telescopic rod, 8-buckle, 801-clamping groove, 802-marking paste, 803-connecting hole, 9-threaded shaft, 10-limiting shaft, 11-sliding block, 12-connecting rod, 13-fixing block, 14-rotating shaft and 15-bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1-3, an experimental device of an intelligent substation comprises a device box 1 and an experimental instrument 3, wherein the device box 1 is internally provided with a mounting plate 2 for mounting the experimental instrument 3, the lower end of the experimental instrument 3 is provided with a connecting wire 4, a position transverse fixedly connected with storage shaft 5 of the inner cavity of the device box 1 is positioned at the bottom of the mounting plate 2, a plurality of groups of baffle discs 6 are symmetrically arranged at the outer side of the storage shaft 5, a clamping hole 7 transversely penetrates through the bottom of each baffle disc 6, the lower end of the connecting wire 4 is wound at the outer side of the storage shaft 5 and penetrates through the clamping hole 7, a buckle 8 is detachably and fixedly connected with the outer side of the mounting plate 2, the buckle 8 is clamped at the outer side of the connecting wire 4, the inner cavity of the device box 1 is rotatably connected with a threaded shaft 9 and a limiting shaft 10, two groups of symmetrical sliders 11 are movably sleeved at the outer sides of the threaded shaft 9 and the limiting shaft 10, the two groups of sliders 11 are connected with the back of the mounting plate 2 through a connecting rod 12, and two ends of the connecting slider 11 are respectively rotatably connected with the connecting rod 12, The mounting plate 2, the device case 1 inner wall fixedly connected with fixed block 13, the fixed block 13 runs through around and installs pivot 14, pivot 14 passes through the bearing and rotates and connect fixed block 13, and the fixed cover of the medial extremity of pivot 14 and the outside of threaded shaft 9 is equipped with intermeshing's bevel gear 15.

Wherein, the upper and lower ends of the device box 1 are respectively provided with a top plate 101 and a bottom plate 102, the top plate 101 adopts an arc-shaped surface structure design, dust can conveniently slide off and be prevented from being accumulated, the bottom plate 102 adopts a rubber material design, the overall placing friction force can be increased, and the front surface of the device box 1 is provided with a box door 103 which is butted with the inner cavity.

Wherein, accomodate 5 inner chambers of axle and transversely run through the cavity 501 that is provided with the intercommunication outside, accomodate the outer wall laminating that axle 5 is located device case 1 inner chamber part and be provided with conducting strip 502, conducting strip 502 conveniently with the heat transfer of connecting wire 4 to the air of accomodating 5 inner chambers, realize the heat dissipation through cavity 501 circulation of air.

Wherein, card hole 7 inner chamber longitudinal symmetry is provided with two sets of curved card frames 701, and curved card frame 701 passes through the inner wall of telescopic link 702 fixed connection card hole 7, and telescopic link 702 adopts the design of spring telescopic link structure, carries out relatively fixed by the built-in telescopic link 702 extrusion card frame 701 in card hole 7 after to the one end of connecting wire 4.

Wherein, buckle 8 bottom is seted up the draw-in groove 801 that docks connecting wire 4, buckle 8's up end is provided with to mark pastes 802, buckle 8's both sides are provided with connecting hole 803, buckle 8 passes through fastener cooperation connecting hole 803 fixed mounting in the front of mounting panel 2, on connecting hole 803 after crossing the fastener butt joint buckle 8 outside is fixed in mounting panel 2, draw-in groove 801 can be with connecting wire 4 joint in the front of mounting panel 2, mark the model mark of connecting wire 4 on marking pastes 802 afterwards.

Wherein, the outside symmetry of screw shaft 9 is provided with the opposite direction's screw thread, and screw shaft 9 through the opposite direction's screw thread of outside threaded connection two sets of sliders 11 that the symmetry set up respectively.

When the utility model is used: after the connecting wire 4 passes through the clamping hole 7 in the blocking disc 6, the telescopic rod 702 arranged in the clamping hole 7 extrudes the clamping frame 701 and then relatively fixes one end of the connecting wire 4; subsequently, the connecting wire 4 is wound and stored outside the storage shaft 5, the other end of the connecting wire 4 is connected with the experiment instrument 3, the outer side of the part, close to the experiment instrument 3, of the connecting wire 4 is clamped through a clamping groove 801 arranged in the buckle 8, the connecting wire is fixed on the mounting plate 2 after being abutted to a connecting hole 803 in the outer side of the buckle 8 through a fastener, and then the model of the connecting wire 4 is marked on the mark sticker 802. In subsequent use, the bevel gear 15 at the inner side end is driven to rotate through the rotating shaft 14, the bevel gear 15 at the inner side end is meshed with the bevel gear 15 at the outer side of the driving threaded shaft 9 to rotate so as to drive the threaded shaft 9 to rotate, the threads at the outer side of the threaded shaft 9 in opposite directions drive the two groups of sliding blocks 11 to move relatively along the limiting shaft 10 to adjust the distance between the sliding blocks, so that the angle of the connecting rod 12 is adjusted to push the mounting plate 2 forwards and backwards, and the experiment instrument 3 on the mounting plate 2 is convenient to overhaul and maintain subsequently.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed; secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict; and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an experimental apparatus of intelligent substation, includes device case (1) and experiment appearance (3), mounting panel (2) of device case (1) built-in installation experiment appearance (3), experiment appearance (3) lower extreme is provided with connecting wire (4), its characterized in that: device case (1) inner chamber is located the horizontal fixedly connected with in position of mounting panel (2) bottom and accomodates axle (5), it is provided with multiunit fender dish (6) to accomodate axle (5) outside symmetry, fender dish (6) bottom transversely runs through and is provided with card hole (7), connecting wire (4) lower extreme twines in accomodating the axle (5) outside and runs through card hole (7), fixedly connected with buckle (8) can be dismantled in mounting panel (2) outside, the outside of buckle (8) joint connecting wire (4), device case (1) inner chamber rotates and is connected with screw thread axle (9), spacing axle (10), screw thread axle (9), spacing axle (10) outside movable sleeve is equipped with slider (11) of two sets of symmetries, and is two sets of slider (11) are connected through connecting rod (12) with the back of mounting panel (2), and connecting rod (12) both ends are rotated respectively and are connected slider (11), Mounting panel (2), device case (1) inner wall fixedly connected with fixed block (13), run through around fixed block (13) and install pivot (14), pivot (14) are rotated through the bearing and are connected fixed block (13), the fixed cover in the outside of the medial extremity of pivot (14) and threaded shaft (9) is equipped with intermeshing's bevel gear (15).

2. The experimental facility of an intelligent substation according to claim 1, characterized in that: the device box is characterized in that a top plate (101) and a bottom plate (102) are respectively arranged at the upper end and the lower end of the device box (1), the top plate (101) is designed to be of an arc-shaped surface structure, the bottom plate (102) is designed to be made of rubber materials, and a box door (103) which is in butt joint with an inner cavity is arranged on the front side of the device box (1).

3. The experimental facility of an intelligent substation according to claim 1, characterized in that: the inner cavity of the storage shaft (5) transversely penetrates through a cavity (501) communicated with the outer side, and the outer wall of the inner cavity part of the storage shaft (5) in the device box (1) is provided with a heat-conducting fin (502) in a fit manner.

4. The experimental facility of an intelligent substation according to claim 1, characterized in that: the inner cavity of the clamping hole (7) is provided with two groups of arc-shaped clamping frames (701) in an up-and-down symmetrical mode, the arc-shaped clamping frames (701) are fixedly connected with the inner wall of the clamping hole (7) through a telescopic rod (702), and the telescopic rod (702) is designed in a spring telescopic rod structure.

5. The experimental facility of an intelligent substation according to claim 1, characterized in that: the clamping groove (801) of the butt joint connecting wire (4) is formed in the bottom of the buckle (8), the marking sticker (802) is arranged on the upper end face of the buckle (8), connecting holes (803) are formed in the two sides of the buckle (8), and the buckle (8) is fixedly installed on the front face of the mounting plate (2) through the fastener matched with the connecting holes (803).

6. The experimental facility of an intelligent substation according to claim 1, characterized in that: the outer sides of the threaded shafts (9) are symmetrically provided with threads in opposite directions, and the threaded shafts (9) are respectively in threaded connection with two groups of symmetrically arranged sliding blocks (11) through the threads in opposite directions of the outer sides.