Electric opening and closing control mechanism and capacitor tower with same

Abstract

The utility model discloses an electric switch-on and switch-off control mechanism and a capacitor tower with the same, and relates to the technical field of electrical equipment, the electric switch-on and switch-off control mechanism is used for driving switch-on and switch-off of a power-on unit, the power-on unit comprises a first power-on unit and a second power-on unit, the power-on unit comprises a telescopic mechanism, a driving plate is hinged to the telescopic end of the telescopic mechanism, and the driving plate is connected with the driving plate; the top end of the sliding rod is hinged to the driving plate, and the sliding rod is driven by the driving plate to move up and down; the knife switch assembly comprises a connecting rod and a gate plate, the connecting rod is hinged to the bottom end of the sliding rod, the gate plate is fixed to the outer side of the connecting rod, one end of the gate plate is hinged to the first power-on unit, and the other end of the gate plate is driven by the telescopic mechanism to be connected and disconnected with the second power-on unit; the driving plate swings along with the telescopic action of the telescopic end, the sliding rod moves up and down in the vertical direction along with movement of the driving plate, movement of the sliding rod is transmitted to the gate plate through the connecting rod, and closing and opening of the gate plate and the power-on unit are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power equipment more particularly relates to a kind of electric closing and opening control mechanism and the capacitor tower with it. BACKGROUND

[0002] In traditional power system, high-voltage capacitor tower is still an important device for reactive power compensation, voltage regulation and harmonic control. With the continuous development and upgrading of power system, the demand for reactive power is increasing, and high-voltage capacitor tower is more widely used in substation, transmission line and other scenarios.

[0003] In traditional power system, manual closing and opening is required to adjust the operating parameters of the power system, but this method may not be accurate in closing and opening timing, and the operation may not be appropriate, which may affect the operation of the equipment, and may also cause electric shock due to improper operation.

[0004] In the prior art, a pneumatic closing and opening operation mechanism is used to achieve the closing and opening of the power unit. In the starting closing and opening operation mechanism, air pressure drives the piston or other transmission components to move, and the power unit is disconnected or closed, thereby completing the closing and opening action. However, the capacitor tower equipment controlled by the pneumatic closing and opening system relies on a compressed air source, which requires a dedicated air compressor, air tank, air dryer and other supporting equipment. These devices increase the complexity and cost of the system, and require a certain amount of space for installation and maintenance. Once gas leakage occurs, it will affect the normal closing and opening of the operation.

[0005] Therefore, how to provide an electric closing and opening control mechanism with simple structure, easy control and convenient maintenance is a problem that needs to be solved by those skilled in the art. Utility model content

[0006] Therefore, the utility model provides an electric closing and opening control mechanism and a capacitor tower with it, to solve the above technical problems.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] An electric closing and opening control mechanism is used to drive the closing and opening of the power unit, which includes a first power unit and a second power unit, comprising:

[0009] The telescopic mechanism is hinged to the drive plate at the telescopic end,

[0010] The top end of the slide rod is hinged to the drive plate, and the slide rod moves up and down under the drive of the drive plate;

[0011] The utility model provides a kind of electric switch-on and switch-off control mechanism, which comprises a first electric unit and a second electric unit, a telescopic mechanism, a drive plate, a slide bar and a gate board.

[0012] Through the above technical solution, the electric switch-on and switch-off control mechanism provided by the utility model can swing with the telescopic movement of the telescopic end of the telescopic mechanism through the structural arrangement of the drive plate. The slide bar can move up and down with the movement of the drive plate. The movement of the slide bar is transmitted to the gate board through the connecting rod, finally realizing the closing and opening of the gate board and the electric unit. The utility model has a simple structure and is controlled by an electric actuator, ensuring the accuracy and reliability of operation, reducing the need for manual operation and improving the safety and efficiency of the power system.

[0013] Preferably, in the above-mentioned electric switch-on and switch-off control mechanism, the drive plate is a triangular plate, the first vertex of the drive plate is hinged to the telescopic end of the telescopic mechanism, the second vertex of the drive plate is hinged to the top end of the slide bar, and the third vertex of the drive plate is hinged to the mounting seat. The drive plate is designed as a triangular plate, enhancing the stability and strength of the structure. The first vertex is hinged to ensure the accurate control of the slide bar. The third vertex is provided to swing around the third vertex, driving the slide bar to move up and down, and improving the accuracy of the switch-on and switch-off actions.

[0014] Preferably, in the above-mentioned electric switch-on and switch-off control mechanism, the connecting rod comprises a first connecting rod, a second connecting rod and a third connecting rod connected in sequence, the bending parts of the first connecting rod and the second connecting rod are hinged to the bottom end of the slide bar, and the gate board is fixed to the outer side of the third connecting rod. The segmented design of the connecting rod provides multiple hinge points, increasing the flexibility and adaptability of the structure, making the force transmission more accurate. The linear motion of the slide bar is converted into the closing or opening action of the gate board through the connecting rod, realizing the control of the electric unit.

[0015] Preferably, in the above-mentioned electric switch-on and switch-off control mechanism, the gate board comprises a first gate board and a second gate board clamped on the outer side of the third connecting rod, the two ends of the first gate board and the second gate board extend axially to the outer side of the two ends of the third connecting rod, one end of the first gate board and the second gate board is hinged to the first electric unit, and the opposite side walls of the other end of the first gate board and the second gate board have contacts electrically connected with the second electric unit, and the contacts are closed or opened with the second electric unit under the driving of the telescopic mechanism. The double gate board design ensures stable connection with the electric unit, reduces the risk of power failure caused by the failure of a single contact point, and improves the stability and safety of the system.

[0016] Preferably, in the above-mentioned electrically operated opening and closing control mechanism, the second power supply unit is provided with a disconnector corresponding to the contact. The disconnector can cut off the power supply during maintenance or failure, protecting the workers from electric shock and improving the safety of operation.

[0017] Preferably, in the above-mentioned electrically operated opening and closing control mechanism, the number of the blade assemblies is one or more, and the plurality of blade assemblies are arranged vertically along the sliding rod on the sliding rod. Flexibility is provided, and the number of blade assemblies can be adjusted according to the size and demand of the power system, improving the adaptability and expansibility of the system.

[0018] Preferably, in the above-mentioned electrically operated opening and closing control mechanism, the telescopic mechanism is an electric push rod. The structure is simplified, the maintenance requirement is reduced, the response speed and control accuracy are improved, and the complexity and cost of the system are reduced.

[0019] The utility model discloses still disclose a kind of capacitor towers, including frame, further including multiple power supply units being installed in the inside of the frame, and multiple above-mentioned opening and closing electric control mechanisms being installed at the top of the frame and corresponding with the power supply unit one by one. The integrated design simplifies the layout of power system, improves space utilization and maintenance convenience, reduces the overall cost of system.

[0020] Preferably, in the above-mentioned electrically operated opening and closing control mechanism, the telescopic mechanism is an electric push rod. The structure is simplified, the maintenance requirement is reduced, the response speed and control accuracy are improved, and the complexity and cost of the system are reduced.

[0021] Preferably, in the above-mentioned electrically operated opening and closing control mechanism, the telescopic mechanism is an electric push rod. The structure is simplified, the maintenance requirement is reduced, the response speed and control accuracy are improved, and the complexity and cost of the system are reduced.

[0022] Via the above-mentioned technical scheme, compared with prior art, the utility model discloses provide a kind of electrically operated opening and closing control mechanism and capacitor tower with it, with following beneficial effects:

[0023] The utility model discloses an electric switch -on and -off control mechanism, realized the automation and the precision of electric power system operation, the safety of operation and the stability of system have been improved significantly, through reducing manual intervention, reduced the risk of electric shock and operation error, at the same time, the compact design and simplified structure of electric control mechanism reduce the maintenance cost, improve the space utilization, still through the flexible configuration and expansibility, allow the work mode of energizing unit to be adjusted according to specific demand, improved the adaptability of system, the integrated control box design further simplified the system layout, make the management and maintenance work more efficient. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description in the drawing only the embodiment of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to the provided drawing.

[0025] Figure 1 The drawing is the structure schematic diagram of the electric switch -on and -off control mechanism switch -off state provided by the utility model;

[0026] Figure 2 The drawing is Figure 1 The enlarged view of partial A in the drawing;

[0027] Figure 3 The drawing is the structure schematic diagram of the electric switch -on and -off control mechanism switch -on state provided by the utility model;

[0028] Figure 4 The drawing is Figure 3 The enlarged view of partial B in the drawing;

[0029] Figure 5 The drawing is the structure schematic diagram of the electric switch -on and -off control mechanism switch -on state provided by the utility model;

[0030] Figure 6 The drawing is Figure 5 The structure schematic diagram of another angle in the drawing;

[0031] Figure 7 The drawing is Figure 6 The enlarged view of partial C in the drawing;

[0032] Figure 8 The drawing is the structure schematic diagram of the electric switch -on and -off control mechanism switch -on state provided by the utility model;

[0033] Figure 9 The drawing is Figure 8 The enlarged view of partial D in the drawing.

[0034] Wherein:

[0035] 1-power unit;

[0036] 11-first power unit; 12-second power unit; 121-isolating switch;

[0037] 2-telescopic mechanism;

[0038] 21-telescopic end;

[0039] 3-driving plate;

[0040] 31-first vertex; 32-second vertex; 33-third vertex; 34-mounting seat;

[0041] 4-sliding rod;

[0042] 5-connecting rod;

[0043] 51-first connecting rod; 52-second connecting rod; 53-third connecting rod;

[0044] 6-shutter;

[0045] 61-first shutter; 62-second shutter; 63-contact;

[0046] 7-frame;

[0047] 8-control box. DETAILED DESCRIPTION

[0048] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0049] Referring to the drawings in the embodiments of the utility model, Figure 1 to the drawings in the embodiments of the utility model, Figure 7 The utility model discloses a kind of electric closing and opening control mechanisms, for driving the closing and opening of power unit 1, power unit 1 includes first power unit 11 and second power unit 12, it is characterized by comprising:

[0050] Telescopic mechanism 2, the telescopic end 21 of telescopic mechanism 2 is hinged with driving plate 3,

[0051] Sliding rod 4, the top end of sliding rod 4 is hinged with driving plate 3, and under the driving of driving plate 3, realize the up and down movement of sliding rod 4;

[0052] The switch assembly includes a connecting rod 5 and a gate plate 6. The connecting rod 5 is hinged to the bottom end of the sliding rod 4. The gate plate 6 is fixed to the outside of the connecting rod 5. One end of the gate plate 6 is hinged to the first energizing unit 11, and the other end is driven by the telescopic mechanism 2 to realize the closing and opening of the second energizing unit 12.

[0053] To further optimize the above technical solution, the drive plate 3 is a triangular plate. The first vertex 31 of the drive plate 3 is hinged to the telescopic end 21 of the telescopic mechanism 2, the second vertex 32 of the drive plate 3 is hinged to the top of the slide bar 4, and the third vertex 33 of the drive plate 3 is hinged to the mounting base 34.

[0054] To further optimize the above technical solution, the connecting rod 5 includes a first connecting rod 51, a second connecting rod 52 and a third connecting rod 53 connected end to end. The bends of the first connecting rod 51 and the second connecting rod 52 are hinged to the bottom end of the slide rod 4, and the gate plate 6 is fixed to the outside of the third connecting rod 53.

[0055] To further optimize the above technical solution, the gate 6 includes a first gate 61 and a second gate 62 clamped on the outside of the third link 53. The two ends of the first gate 61 and the second gate 62 extend axially to the outside of the two ends of the third link 53, respectively. One end of the first gate 61 and the second gate 62 is hinged to the first energizing unit 11. The opposite sidewalls of the other ends of the first gate 61 and the second gate 62 have contacts 63 that are electrically connected to the second energizing unit 12. Under the drive of the telescopic mechanism 2, the contacts 63 are closed or opened with the second energizing unit 12.

[0056] To further optimize the above technical solution, the second energizing unit 12 has an isolating switch 121 corresponding to the contact 63.

[0057] To further optimize the above technical solution, the number of knife switch assemblies is one or more, and multiple knife switch assemblies are arranged at intervals on the slide rod 4 along the vertical direction of the slide rod 4.

[0058] To further optimize the above technical solution, the telescopic mechanism 2 is an electric push rod.

[0059] Participate in the attached Figures 8-9 This utility model also provides a capacitor tower, a frame 7, and multiple energizing units 1 installed inside the frame 7, as well as multiple electrically operated opening and closing control mechanisms installed at the top of the frame 7 and corresponding one-to-one with the energizing units 1, such as... Figure 8 As shown, the fixed end of the telescopic mechanism is fixed to the top of the frame 7, and the third vertex of the drive plate is mounted on the top of the frame 7 via the mounting base 34.

[0060] To further optimize the above technical solution, multiple energized units 1 are connected in series or in parallel.

[0061] In order to further optimize the above technical solution, the control box 8 is installed on the frame 7.

[0062] In order to further optimize the above technical solution, the power supply unit 1 is a capacitor.

[0063] The embodiment of the utility model provides:

[0064] When the power supply unit 1 needs to be realized, the telescopic end 21 of the telescopic mechanism 2 is stretched out, and then drives the driving plate 3 to swing, drives the sliding rod 4 to move downwards, realizes that one end of the contact 63 of the shutter plate 6 is disconnected with the disconnecting switch 121, when the corresponding power supply unit 1 needs to be realized, the telescopic end 21 of the telescopic mechanism 2 is retracted, drives the driving plate 3 to swing reversely, realizes that the sliding rod 4 moves upwards, and then makes one end of the contact 63 of the shutter plate 6 close with the disconnecting switch 121.

[0065] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts of each embodiment can be referred to each other.

[0066] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electric closing and opening control mechanism for driving closing and opening of energizing units (1), said energizing units (1) comprising a first energizing unit (11) and a second energizing unit (12), characterized in that, The utility model relates to a kind of electric switch control mechanism, including: Telescopic mechanism (2), the telescopic end (21) of telescopic mechanism (2) is hinged with driving plate (3), Slide rod (4), the top end of slide rod (4) is hinged with the driving plate (3), and under the driving of the driving plate (3), realize the up and down movement of slide rod (4); Blade assembly, the blade assembly includes connecting rod (5) and gate (6), the bottom end of connecting rod (5) is hinged with the slide rod (4), and the gate (6) is fixed on the outside of connecting rod (5), one end of the gate (6) is hinged with the first power unit (11), and the other end realizes the closure and disconnection with the second power unit (12) under the driving of telescopic mechanism (2).

2. The electric opening and closing control mechanism according to claim 1, characterized in that, The driving plate (3) is a triangular plate, the first vertex (31) of the driving plate (3) is hinged with the telescopic end (21) of telescopic mechanism (2), the second vertex (32) of the driving plate (3) is hinged with the top end of slide rod (4), and the third vertex (33) of the driving plate (3) is hinged with mounting seat (34).

3. The electric closing and opening control mechanism according to claim 1, characterized in that, The connecting rod (5) includes first connecting rod (51), second connecting rod (52) and third connecting rod (53) connected in sequence, the bending part of the first connecting rod (51) and the second connecting rod (52) is hinged with the bottom end of the slide rod (4), and the gate (6) is fixed on the outside of the third connecting rod (53).

4. The electric closing and opening control mechanism according to claim 3, characterized in that, The gate (6) includes first gate (61) and second gate (62) clamped on the outside of the third connecting rod (53), and the two ends of the first gate (61) and the second gate (62) extend to the outside of the two ends of the third connecting rod (53) respectively, one end of the first gate (61) and the second gate (62) is hinged with the first power unit (11), and the opposite side wall of the other end of the first gate (61) and the second gate (62) has contact (63) electrically connected with the second power unit (12), and realizes the closure or disconnection of the contact (63) and the second power unit (12) under the driving of telescopic mechanism (2).

5. The electric opening and closing control mechanism according to claim 4, wherein The second power unit (12) has corresponding isolating switch (121) with the contact (63).

6. The electric opening and closing control mechanism according to claim 1, characterized in that, The number of the blade assembly is one or more, and multiple blade assemblies are arranged on the slide rod (4) along the vertical direction of the slide rod (4).

7. The electric closing and opening control mechanism according to claim 1, characterized in that, The telescopic mechanism (2) is an electric push rod.

8. A capacitive tower comprising a frame (7), characterized in that, Still include multiple power units (1) installed in the inside of the frame (7), and multiple electric switch control mechanisms of any one of claims 1-7 are installed on the top end of the frame (7) and correspond with the power unit (1).

9. A capacitive tower according to claim 8, wherein, Multiple power units (1) are connected in series or parallel.

10. A capacitive tower according to claim 8, wherein, Still include control box (8), and the control box (8) is installed on the frame (7).

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