Damping device assembly of quick switch type series compensation device

Abstract

The utility model discloses a damping device assembly of a quick switch type series compensation device, which comprises a damping reactor and a damping resistor, both sides of the upper surface of the damping reactor are connected with electric connection lug plates, the opposite surfaces of the two electric connection lug plates are provided with conductive plates, and the electric connection lug plates are provided with through holes. One end of each conductive plate is provided with a sleeve sleeved with the corresponding through hole, each sleeve is provided with a jacking structure used for fixing the sleeve in the corresponding through hole, and the other ends of the two conductive plates are connected through a connecting bolt and a damping resistor. Limiting on the current-conducting plates is canceled through the inserting assembly, meanwhile, the jacking structure is loosened, the damping resistor is rotated to drive the two current-conducting plates to rotate with the sleeve as the axis, after the two current-conducting plates rotate to the other side, the current-conducting plates are fixed through the inserting assembly, then the sleeve is fixed through the jacking structure, adjustment is completed, the whole adjustment process is rapid and convenient, and the practicability is high. Repeated screw rotation and wiring arrangement are avoided, and the adjusting efficiency and practicability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fast switching type series compensation devices, in particular to a damping device component of a fast switching type series compensation device. Background Art

[0002] The damping device used in the series compensation device mainly functions as follows: when the capacitor is discharged, the damping circuit suppresses the discharge current amplitude and oscillation frequency, accelerates the attenuation rate of the discharge current, and protects the capacitor; reduces the damage of the discharge current to the capacitor, bypass circuit breaker and protective gap; quickly discharges the residual charge of the capacitor group to avoid the adverse effects of the residual charge of the capacitor group on the line circuit breaker recovery voltage and line potential power arc, etc. When the damping device is installed in a fast-switching series compensation device, it is necessary to consider the layout of the internal structural components of the cabinet and the convenience of wiring.

[0003] The patent with announcement number CN207381979U discloses a damping device assembly for a fast switching type series compensation device, including a damping reactance, a supporting insulator, a double-headed screw, a damping resistor, an insulating spacer, an insulating plate, and a connecting wire; a supporting insulator is provided at the bottom of the damping reactance, the insulating plate is installed on the damping reactance, and the insulating spacer is placed on the insulating plate. This application facilitates the on-site installation of the fast switching type series compensation device; and facilitates the structural layout of the cabinet of the fast switching type series compensation device.

[0004] When installing and connecting the above-mentioned damping device, it is necessary to turn multiple fixing screws. However, due to the space layout in the cabinet, there is a problem of inconvenient installation due to the protruding position of the damping resistor and the exposed wires. At this time, the damping resistor needs to be moved. The above-mentioned device needs to turn multiple screws and rewire to transfer the position, which affects work efficiency and is not practical. Utility Model Content

[0005] The purpose of the present utility model is to provide a damping device assembly of a fast switching type series compensation device in order to solve the above problems, as described below.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model provides a damping device component of a fast switching type series compensation device, comprising a damping reactance and a damping resistor, both sides of the upper surface of the damping reactance are connected with electrical connecting ear plates, conductive plates are arranged on the opposite surfaces of the two electrical connecting ear plates, and through holes are opened on the electrical connecting ear plates, and one end of the conductive plate is provided with a sleeve sleeved inside the through hole, and the sleeve is provided with a supporting top structure for fixing it in the through hole, the other ends of the two conductive plates are connected to the damping resistor through connecting bolts, and the conductive plate is provided with a plug-in component for fixing its rotation position.

[0008] A damping device assembly of the above-mentioned fast-switching series compensation device is used. When in use, the damping reactance is installed in the cabinet. When installation restrictions occur, the limit on the conductive plate is cancelled by the plug-in assembly, and the top support structure is loosened at the same time. The damping resistor is rotated to drive the two conductive plates to rotate with the bushing as the axis until they rotate to the other side. The plug-in assembly fixes the conductive plate, and then the bushing is fixed by the top support structure to complete the adjustment.

[0009] Preferably, insulating support rods are fixedly mounted at the four corners of the bottom surface of the damping reactor.

[0010] Preferably, an elastic plate is provided in the middle of the two conductive plates, and the elastic plate is made of conductive material.

[0011] Preferably, the end of the sleeve is connected to a plurality of stays, the inner thread of the sleeve is connected to a bolt, and the end of the bolt is provided with a conical convex ring which is wedge-shapedly matched with the plurality of stays.

[0012] Preferably, the plug assembly includes a pin hole opened on the conductive plate, a pin is inserted into the pin hole, and the surface of the electrical ear plate is fixedly connected to two positioning holes plugged with the pin, and the two positioning holes are horizontally distributed on both sides of the through hole.

[0013] Preferably, an end plate is fixedly connected to the end of the plug, a spring is connected between the end plate and the conductive plate, and the spring is sleeved on the outside of the plug.

[0014] Preferably, the latch and the spring are both made of plastic insulating material.

[0015] The beneficial effects are:

[0016] The limit on the conductive plate is removed by the plug-in assembly, and the top support structure is loosened at the same time. The damping resistor is rotated to drive the two conductive plates to rotate with the sleeve as the axis until they rotate to the other side. The plug-in assembly fixes the conductive plate, and then the sleeve is fixed by the top support structure to complete the adjustment. The entire adjustment process is quick and convenient, avoiding repeated turning of screws and arranging wiring, thereby improving adjustment efficiency and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is the first split stereoscopic diagram of the electrical ear plate and related structures of the utility model;

[0020] Figure 3 This is a second disassembled stereoscopic view of the electrical ear plate and related structures of the utility model.

[0021] The following are the descriptions of the reference numerals:

[0022] 1. Damping reactance; 2. Damping resistor; 3. Plug assembly; 3a. Pin hole; 3b. Pin; 3c. Positioning hole; 3d. End plate; 3e. Spring; 4. Electrical ear plate; 5. Conductive plate; 6. Perforation; 7. Bushing; 8. Stay; 9. Bolt; 10. Conical convex ring; 11. Elastic plate; 12. Insulating support rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0024] See also Figure 1-Figure 3 As shown, the utility model provides a damping device assembly of a fast switching type series compensation device, including a damping reactance 1 and a damping resistor 2, both sides of the upper surface of the damping reactance 1 are connected with connecting ear plates 4, and conductive plates 5 are arranged on the opposite surfaces of the two connecting ear plates 4, and the connecting ear plates 4 are provided with through holes 6, and one end of the conductive plate 5 is provided with a sleeve 7 sleeved inside the through hole 6, and the sleeve 7 is provided with a supporting top structure for fixing it in the through hole 6, the other ends of the two conductive plates 5 are connected to the damping resistor 2 through connecting bolts, and the conductive plate 5 is provided with a plug-in assembly 3 for fixing its rotation position.

[0025] As an optional implementation, insulating support rods 12 are fixedly installed at the four corners of the bottom surface of the damping reactor 1, which can improve the supporting strength and insulation performance of the damping reactor 1.

[0026] As an optional implementation, an elastic plate 11 is provided in the middle of the two conductive plates 5, and the elastic plate 11 is made of conductive material, which can make one end of the sleeve 7 on the conductive plate 5 have a certain elasticity, making it convenient to disassemble and assemble the damping resistor 2.

[0027] Reference Figure 2As shown, the end of the sleeve 7 is connected to a plurality of struts 8, the inner thread of the sleeve 7 is connected to a bolt 9, and the end of the bolt 9 is provided with a conical convex ring 10 which is wedge-matched with the plurality of struts 8. When the sleeve 7 is inserted into the through hole 6, the two conductive plates 5 can be rotated with the sleeve 7 as the axis. When the rotation is completed, the bolt 9 is rotated to insert it into the sleeve 7. During the insertion process, the conical surface of the conical convex ring 10 contacts with the plurality of struts 8 at the same time, and the plurality of struts 8 can be supported by the wedge-matching and expanded outward to abut against the inner wall of the through hole 6 to complete the extrusion fixation.

[0028] Reference Figure 3 As shown, the plug assembly 3 includes a pin hole 3a opened on the conductive plate 5, a pin 3b is plugged into the pin hole 3a, two positioning holes 3c plugged into the pin 3b are fixedly connected to the surface of the connecting ear plate 4, and the two positioning holes 3c are horizontally distributed on both sides of the through hole 6, an end plate 3d is fixedly connected to the end of the pin 3b, a spring 3e is connected between the end plate 3d and the conductive plate 5, and the spring 3e is sleeved on the outside of the pin 3b, after the conductive plate 5 rotates, the pin 3b is released, and it is inserted into the positioning hole 3c by the pulling force of the spring 3e, and the whole adjustment process is quick and convenient.

[0029] Specifically, the pin 3b and the spring 3e are both made of plastic insulating material, which can prevent current from being transmitted to the pin 3b and the spring 3e, making the device safer and more stable.

[0030] With the above structure, when in use, the damping reactor 1 is installed in the cabinet. When the installation is restricted, the limit on the conductive plate 5 is cancelled by the plug-in component 3, and the top support structure is loosened at the same time. The damping resistor 2 is rotated to drive the two conductive plates 5 to rotate with the sleeve 7 as the axis until they rotate to the other side. The plug-in component 3 fixes the conductive plate 5, and then the sleeve 7 is fixed by the top support structure to complete the adjustment.

[0031] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A damping device assembly of a fast switching series compensation device, characterized in that: The invention comprises a damping reactance (1) and a damping resistor (2), wherein both sides of the upper surface of the damping reactance (1) are connected to connecting ear plates (4), and conductive plates (5) are provided on the opposite surfaces of the two connecting ear plates (4), and the connecting ear plates (4) are provided with through holes (6), and one end of the conductive plate (5) is provided with a sleeve (7) sleeved inside the through hole (6), and the sleeve (7) is provided with a supporting structure for fixing it in the through hole (6), and the other ends of the two conductive plates (5) are connected to the damping resistor (2) via connecting bolts, and the conductive plate (5) is provided with a plug-in assembly (3) for fixing its rotational position.

2. A damping device assembly of a fast switching series compensation device according to claim 1, characterized in that: Insulating support rods (12) are fixedly mounted on the four corners of the bottom surface of the damping reactor (1).

3. A damping device assembly of a fast switching series compensation device according to claim 1, characterized in that: An elastic plate (11) is provided in the middle of the two conductive plates (5), and the elastic plate (11) is made of conductive material.

4. A damping device assembly of a fast switching series compensation device according to claim 1, characterized in that: The end of the sleeve (7) is connected to a plurality of stays (8), the inner thread of the sleeve (7) is connected to a bolt (9), and the end of the bolt (9) is provided with a conical convex ring (10) which is wedge-matched with the plurality of stays (8).

5. A damping device assembly of a fast switching series compensation device according to claim 1, characterized in that: The plug assembly (3) comprises a plug hole (3a) provided on the conductive plate (5), a plug (3b) being plugged into the plug hole (3a), and two positioning holes (3c) plugged into the plug (3b) are fixedly connected to the surface of the electrical connection ear plate (4), and the two positioning holes (3c) are horizontally distributed on both sides of the through hole (6).

6. A damping device assembly of a fast switching series compensation device according to claim 5, characterized in that: The end of the plug (3b) is fixedly connected to an end plate (3d), a spring (3e) is connected between the end plate (3d) and the conductive plate (5), and the spring (3e) is sleeved on the outside of the plug (3b).

7. A damping device assembly of a fast switching series compensation device according to claim 6, characterized in that: The latch (3b) and the spring (3e) are both made of plastic insulating material.

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