Parallel capacitor bank discharging device
By introducing a buffer system and adjustment components into the parallel capacitor bank discharge device, the problem of damage to the discharge coil winding caused by mechanical stress is solved, achieving stable installation and convenient maintenance, and improving the equipment's versatility and installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-28
- Publication Date
- 2026-04-14
AI Technical Summary
Existing parallel capacitor bank discharge devices are prone to loosening, deformation, or damage of the discharge coil windings due to mechanical stress during discharge operations or short-circuit faults. Furthermore, the assembly structure has low versatility and installation efficiency, and the welding connection method is cumbersome.
A buffer system is used to absorb impact energy. Stable installation and multi-specification adaptation of the discharge coil winding are achieved through adjustment and locking components. Welding fixation is eliminated, and convenient clamping is achieved using an adjustment screw and threaded sleeve structure.
It effectively prevents damage to the discharge coil winding due to severe vibration, improves the versatility and ease of operation of the assembly structure, and simplifies the maintenance process.
Smart Images

Figure CN121601418B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power equipment technology, and in particular to a discharge device for a parallel capacitor bank. Background Technology
[0002] A capacitor is an energy storage element. When a parallel capacitor bank is in operation, its terminals store a large amount of electrical energy. After a power outage, without a discharge circuit, this charge will remain inside the capacitor for a long time, forming a high residual voltage. A discharge device provides a low-impedance discharge circuit, allowing the electrical energy stored in the capacitor to be quickly converted into heat energy and dissipated, ensuring the stable operation of electrical equipment.
[0003] Existing parallel capacitor bank discharge devices generate enormous electrodynamic forces during discharge operations or when encountering short-circuit faults. As an inductive element, the discharge coil winding is subjected to strong instantaneous mechanical stress, causing the internal structure of the winding to loosen, deform, or be damaged due to long-term, repeated, and severe vibrations. Moreover, discharge coil windings of different models or batches may have dimensional differences. Since the windings are usually rigidly mounted and fixed, they are not easily adaptable to various specifications of windings, resulting in less than ideal versatility of the assembly structure. In addition, the wires between the discharge coil winding and the parallel capacitor bank are generally connected and fixed by welding. Due to the cumbersome welding process and low installation efficiency, the operation difficulty of replacing and repairing the discharge coil is increased. Summary of the Invention
[0004] This invention relates to a parallel capacitor bank discharge device. When the discharge coil winding is subjected to strong instantaneous mechanical stress, the buffer system can effectively absorb and dissipate these impact energies, preventing the internal structure of the discharge coil winding from loosening, deforming, or being damaged due to long-term, repeated, and severe vibrations. Furthermore, the two discharge coil windings are buffered at the same amplitude, preventing the connecting parts between the windings from twisting due to different heights, thus enhancing the smoothness of its movement during the buffering process.
[0005] This invention provides a parallel capacitor bank discharge device, specifically comprising: a capacitor bank body and a connector; a discharge coil winding is provided at the front of the capacitor bank body; a base frame is provided below the discharge coil winding; two adjustment frames are provided on the base frame; a top frame is provided above the discharge coil winding; the top frame and the base frame are distributed symmetrically vertically, and an adjustment assembly is provided between the top frame and the base frame; a locking assembly is provided on the adjustment assembly; a fixing plate is provided on the connector; and an adjustment seat is provided above the fixing plate.
[0006] The capacitor bank body has a mounting bracket at the bottom, and the mounting bracket is a rectangular frame structure. The capacitor bank body has connecting wires at the top.
[0007] Furthermore, the bottom of the discharge coil winding is provided with a fixing sleeve, a limiting block is provided in the middle of the bottom of the fixing sleeve, and four damping pillars are provided at the bottom of the fixing sleeve, which are distributed in a rectangular array. The discharge coil winding is distributed in two places in a left-right symmetrical manner, and a connector is provided between the top of the two discharge coil windings. Two mounting seats are provided on the front and rear sides of the connector.
[0008] Furthermore, the top of the base frame is provided with two support seats, and the support seats correspond to the positions of the discharge coil windings. A through groove is provided in the middle of the support seat, and the limiting block slides through the through groove. The top of the support seat is provided with four mounting holes, and the damping column is set in the mounting holes. The bottom of the base frame is provided with two baffles, and the two baffles are distributed symmetrically on the left and right.
[0009] Furthermore, the two adjustment frames are symmetrically distributed from left to right, and are rotatably connected by connecting double ears. The adjustment frame has a "V" shaped structure, and one end of the adjustment frame is rotatably connected to the limiting block by a pin. The other end of the adjustment frame is provided with a support block, and the support block has a limiting groove. The adjustment frame is slidably connected to the limiting groove by a pin. A sliding rod is provided on one side of the support block, and a compression spring is fitted on the sliding rod. The sliding rod slides through the baffle, and the compression spring is supported between the baffle and the support block.
[0010] Furthermore, the top of the top frame is provided with two connecting frames, which are distributed symmetrically from left to right. The connecting frames are provided with two insulating columns, which are distributed symmetrically from front to back. The two insulating columns are provided with connecting guide plates on their opposite outer sides. Connecting components are provided on the connecting guide plates, and the connecting guide plates are connected to the connecting wires through the connecting components.
[0011] Furthermore, the adjustment assembly includes a limiting sleeve, a sliding rod, a mounting bracket, a positioning hole, a mounting cavity, and a limiting through hole. The limiting sleeve is arranged in two vertical parallel positions, and the bottom end of the limiting sleeve is connected to the base frame. A sliding rod is slidably inserted into the limiting sleeve, and the top end of the sliding rod is connected to the top frame. A mounting bracket is provided between the top ends of the two limiting sleeves. A positioning hole is provided in the lower half of the sliding rod, and the positioning holes are distributed in a linear array. A mounting cavity is provided in the middle of the mounting bracket, and limiting through holes are provided on the front and rear sides of the mounting bracket.
[0012] Furthermore, the locking assembly includes a rotating disk, an adjusting column, a swing block, a transmission frame, and a positioning rod. The adjusting column is located in the middle of the rotating disk, which is set inside the mounting cavity and is rotatably connected to the mounting sleeve via the adjusting column. Two swing blocks are provided on the rotating disk, and the two swing blocks are distributed in a centrally symmetrical manner. A transmission frame is rotatably mounted on the swing block via a pin, and a positioning rod is rotatably mounted on the end of the transmission frame via a pin. The positioning rod slides through the limiting through hole and matches the positioning hole.
[0013] Furthermore, the inclined plate of the connector has two first limiting holes, which are symmetrically distributed. The bottom of the inclined plate of the connector has a limiting bracket, and an adjusting screw is rotatably installed between the limiting bracket and the inclined plate of the connector.
[0014] Furthermore, the fixing plate has two limiting rings in the middle, and the end of the connecting wire passes through the limiting rings. The fixing plate has two second limiting holes, and the second limiting holes correspond to the first limiting holes. The top of the fixing plate has two sets of guide frames, and sliding blocks are slidably installed on the guide frames. The two sliding blocks are symmetrically distributed. The two sliding blocks have side clamps on their inner sides, and the middle of the sliding blocks has an oblique sliding hole.
[0015] Furthermore, the bottom of the adjusting seat is provided with an upper clamping plate, and the adjusting seat is provided with connecting rods at two locations. The connecting rods and the adjusting seat form a "V" shape structure. The connecting rods are slidably connected to the fixing plate and the connecting piece through the second limiting hole and the first limiting hole. The connecting rods slide through the oblique sliding hole. A crossbar is provided between the bottom ends of the connecting rods. A threaded sleeve is provided in the middle of the crossbar. The crossbar is located below the connecting piece, and the threaded sleeve is slidably fitted onto the adjusting screw through a threaded manner.
[0016] This invention provides a parallel capacitor bank discharge device, which has the following advantages:
[0017] In this invention, two adjusting frames cooperate with limiting blocks and support blocks. The limiting blocks slide through the through slots, while the sliding rod slides through the baffle. Compression springs and damping columns are used to buffer the two discharge coil windings. When the discharge coil windings are subjected to strong instantaneous mechanical stress, this buffering system can effectively absorb and dissipate these impact energies, preventing the internal structure of the discharge coil windings from loosening, deforming, or being damaged due to long-term, repeated, and severe vibrations. Furthermore, the two discharge coil windings are buffered at the same amplitude, preventing the connecting parts between the windings from twisting due to different heights, thus enhancing the stability of its movement during the buffering process.
[0018] Furthermore, this invention utilizes the sliding cooperation of the limiting sleeve and the sliding rod, along with the manual rotation of the adjusting column, to allow the rotating disk to rotate and adjust around the adjusting column as its axis. The swing block and transmission frame work together to simultaneously control the sliding of two positioning rods along opposite directions of the limiting through-holes, allowing the ends of the positioning rods to slide into the positioning holes. This enables continuous or stepped adjustment of the installation height between the base frame and the top frame within a certain range, ensuring that the same installation and fixing structure can perfectly adapt to various specifications of discharge coil windings. This greatly improves the versatility of the equipment and the interchangeability of spare parts. Its structure is simple, and its operation is flexible and convenient.
[0019] Furthermore, in this invention, by manually rotating the adjusting screw, the crossbeam and connecting rod can be driven downwards by the screw and threaded sleeve transmission. Simultaneously, the connecting rod and sliding block cooperate with each other. Utilizing the structural features of the connecting rod and the inclined sliding hole, two sliding blocks can be simultaneously driven to slide towards the center along the guide frame. Then, the side clamps and upper clamps can complete the multi-directional fixed clamping of the connecting wire, eliminating the trouble of welding fixation. When it is necessary to inspect the connecting wire, replace the discharge coil winding, or conduct preventive power generation tests, simply rotating the adjusting screw in the opposite direction can quickly release the clamping of the connecting wire. The operation is extremely convenient, which provides convenience for the regular maintenance and troubleshooting of the equipment. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.
[0021] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.
[0022] In the attached diagram:
[0023] Figure 1 A schematic diagram of the overall structure of this application is shown;
[0024] Figure 2 A schematic diagram of the discharge coil winding of this application is shown;
[0025] Figure 3 A schematic diagram of the base frame and adjustment frame of this application is shown;
[0026] Figure 4 This application shows Figure 3 A schematic diagram illustrating the rotational perspective;
[0027] Figure 5 A schematic diagram showing the fixed sleeve and adjusting bracket of this application in their disassembled state is shown;
[0028] Figure 6 A schematic diagram of the top frame and adjustment assembly of this application is shown;
[0029] Figure 7 A schematic diagram of the disassembled state of the adjustment component in this application is shown;
[0030] Figure 8 A schematic diagram of the mounting bracket and locking assembly of this application in their disassembled state is shown;
[0031] Figure 9 A schematic diagram of the connector, fixing plate, and adjusting seat of this application is shown;
[0032] Figure 10 A schematic diagram of the connector of this application is shown;
[0033] Figure 11 A schematic diagram showing the disassembled state of the fixing plate in this application is shown;
[0034] Figure 12 A schematic diagram of the adjusting screw, sliding block, and adjusting seat of this application is shown.
[0035] List of reference numerals in the attached diagram:
[0036] 1. Capacitor bank body; 101. Fixing frame; 102. Connecting wire; 2. Discharge coil winding; 201. Fixing sleeve; 202. Limiting block; 203. Damping column; 204. Connector; 205. Mounting base; 3. Base frame; 301. Support base; 302. Through slot; 303. Mounting hole; 304. Baffle; 4. Adjusting frame; 401. Connecting ears; 402. Support block; 403. Limiting slot; 404. Sliding rod; 405. Compression spring; 5. Top frame; 501. Connecting frame; 502. Insulating column; 503. Connecting guide plate; 6. Adjusting assembly; 601. Limiting sleeve; 602. Slide rod; 6 03. Mounting bracket; 604. Positioning hole; 605. Mounting cavity; 606. Limiting through hole; 7. Locking assembly; 701. Rotating disc; 702. Adjusting column; 703. Swing block; 704. Transmission frame; 705. Positioning rod; 8. Connecting piece; 801. First limiting hole; 802. Limiting bracket; 803. Adjusting screw; 9. Fixing plate; 901. Limiting ring; 902. Second limiting hole; 903. Guide frame; 904. Sliding block; 905. Side clamping plate; 906. Angled sliding hole; 10. Adjusting seat; 1001. Upper clamping plate; 1002. Connecting rod; 1003. Cross frame; 1004. Threaded sleeve. Detailed Implementation
[0037] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0038] Example 1: Please refer to Figures 1 to 12 :
[0039] This invention proposes a parallel capacitor bank discharge device, comprising: a capacitor bank body 1 and a connector 8; a discharge coil winding 2 is provided in front of the capacitor bank body 1; a base frame 3 is provided below the discharge coil winding 2; two adjustment frames 4 are provided on the base frame 3; a top frame 5 is provided above the discharge coil winding 2; the top frame 5 and the base frame 3 are distributed symmetrically in an upper and lower manner, and an adjustment component 6 is provided between the top frame 5 and the base frame 3; a locking component 7 is provided on the adjustment component 6; a fixing plate 9 is provided on the connector 8; and an adjustment seat 10 is provided above the fixing plate 9.
[0040] The capacitor bank body 1 has a fixing frame 101 at the bottom, and the fixing frame 101 is a rectangular frame structure. The capacitor bank body 1 has a connecting wire 102 at the top.
[0041] In this embodiment, as Figures 2 to 5 As shown, the bottom of the discharge coil winding 2 is provided with a fixing sleeve 201, the middle position of the bottom of the fixing sleeve 201 is provided with a limiting block 202, the bottom of the fixing sleeve 201 is provided with four damping pillars 203, and the four damping pillars 203 are distributed in a rectangular array. The discharge coil winding 2 is distributed in two places in a left-right symmetrical manner, and a connector 204 is provided between the tops of the two discharge coil windings 2. The connector 204 is provided with two mounting seats 205 on both the front and rear sides.
[0042] The base frame 3 has two support seats 301 on the top, and the support seats 301 correspond to the position of the discharge coil winding 2. The support seat 301 has a through groove 302 in the middle, and the limiting block 202 slides through the through groove 302. The support seat 301 has four mounting holes 303 on the top, and the damping column 203 is set in the mounting holes 303. The base frame 3 has two baffles 304 on the bottom, and the two baffles 304 are distributed symmetrically on the left and right.
[0043] Two adjusting brackets 4 are symmetrically distributed on the left and right sides, and are rotatably connected by connecting double ears 401. The adjusting brackets 4 have a "V" shaped structure, and one end of the adjusting bracket 4 is rotatably connected to the limiting block 202 by a pin. The other end of the adjusting bracket 4 is provided with a support block 402, and the support block 402 has a limiting groove 403. The adjusting bracket 4 is slidably connected to the limiting groove 403 by a pin. A sliding insert rod 404 is provided on one side of the support block 402, and a compression spring 405 is fitted on the sliding insert rod 404. The sliding insert rod 404 slides through the stop. Plate 304, and compression spring 405 supported between baffle 304 and support block 402. In this invention, two adjusting frames 4 cooperate with limiting block 202 and support block 402. The limiting block 202 slides through the through slot 302, and the sliding rod 404 slides through the baffle 304. The compression spring 405 and damping column 203 cooperate to buffer the two discharge coil windings 2. When the discharge coil winding 2 is an inductive element and is subjected to strong instantaneous mechanical stress, the buffer system can effectively absorb and dissipate these impact energies.
[0044] In this embodiment, as Figures 6 to 8 As shown, the top of the top frame 5 is provided with two connecting frames 501, which are distributed symmetrically from left to right. The connecting frames 501 are provided with two insulating posts 502, which are distributed symmetrically from front to back. The two insulating posts 502 are provided with connecting guide plates 503 on opposite outer sides. The connecting piece 8 is provided on the connecting guide plate 503, and the connecting guide plate 503 is connected to the connecting wire 102 through the connecting piece 8.
[0045] The adjustment assembly 6 includes a limiting sleeve 601, a sliding rod 602, a mounting bracket 603, a positioning hole 604, a mounting cavity 605, and a limiting through hole 606. The limiting sleeve 601 is arranged in two vertical parallel positions, and the bottom end of the limiting sleeve 601 is connected to the base frame 3. The sliding rod 602 is slidably inserted on the limiting sleeve 601, and the top end of the sliding rod 602 is connected to the top frame 5. The mounting bracket 603 is provided between the top ends of the two limiting sleeves 601. The lower half of the sliding rod 602 is provided with a positioning hole 604, and the positioning holes 604 are arranged in a linear array. The mounting cavity 605 is provided in the middle of the mounting bracket 603. The limiting through holes 606 are provided on the front and rear sides of the mounting bracket 603.
[0046] The locking assembly 7 includes a rotating disk 701, an adjusting column 702, a swing block 703, a transmission frame 704, and a positioning rod 705. The adjusting column 702 is located in the middle of the rotating disk 701. The rotating disk 701 is disposed within the mounting cavity 605 and is rotatably connected to the mounting sleeve 603 via the adjusting column 702. Two swing blocks 703 are provided on the rotating disk 701, and these two swing blocks 703 are centrally symmetrically distributed. The transmission frame 704 is rotatably mounted on each swing block 703 via a pin. A positioning rod 705 is rotatably mounted at the end of the transmission frame 704 via a pin. The positioning rod 705 slides through a limiting passage. Hole 606, and positioning rod 705 matches positioning hole 604. In this invention, the limiting sleeve 601 and sliding rod 602 slide together, and the adjusting column 702 is manually rotated, so that the rotating disk 701 can rotate and adjust around the adjusting column 702. The swing block 703 and transmission frame 704 drive together, which can simultaneously control the two positioning rods 705 to slide in opposite directions along the limiting through hole 606, so that the end of the positioning rod 705 slides into the positioning hole 604. This allows the installation height between the base frame 3 and the top frame 5 to be continuously or steppedly adjusted within a certain range, which is suitable for the installation and fixing of different types of discharge coil windings 2.
[0047] Example 2, based on Example 1, such as Figures 9 to 12As shown, the inclined plate of the connector 8 has two first limiting holes 801, and the two first limiting holes 801 are distributed symmetrically. The bottom of the inclined plate of the connector 8 is provided with a limiting bracket 802, and an adjusting screw 803 is rotatably installed between the limiting bracket 802 and the inclined plate of the connector 8.
[0048] The fixing plate 9 has two limiting rings 901 in the middle, and the end of the connecting wire 102 passes through the limiting rings 901. The fixing plate 9 has two second limiting holes 902, and the second limiting holes 902 correspond to the first limiting holes 801. The top of the fixing plate 9 has two sets of guide frames 903. Sliding blocks 904 are slidably installed on the guide frames 903, and the two sliding blocks 904 are symmetrically distributed. The two sliding blocks 904 have side clamps 905 on their inner sides. The sliding block 904 has an oblique sliding hole 906 in the middle.
[0049] The adjusting seat 10 has an upper clamping plate 1001 at its bottom. Two connecting rods 1002 are provided at two locations on the adjusting seat 10, forming a "V" shape with the adjusting seat 10. The connecting rods 1002 are slidably connected to the fixing plate 9 and the connecting member 8 through the second limiting hole 902 and the first limiting hole 801. The connecting rods 1002 slide through the inclined sliding hole 906. A crossbeam 1003 is provided between the bottom ends of the connecting rods 1002. A threaded sleeve 1004 is provided in the middle of the crossbeam 1003. The crossbeam 1003 is located below the connecting member 8, and the threaded sleeve 1004 is slidably fitted onto the adjusting screw 803 by means of threads. In this invention, the adjusting screw 803 is manually rotated to adjust the... The screw 803 and threaded sleeve 1004 are driven together, which can make the cross frame 1003 and connecting rod 1002 drive the adjusting seat 10 to adjust downward. At the same time, the connecting rod 1002 and sliding block 904 cooperate with each other. Utilizing the structural features of the connecting rod 1002 and the inclined sliding hole 906, the two sliding blocks 904 can be driven to slide and adjust towards the middle along the guide frame 903. Then, the side clamp 905 and the upper clamp 1001 are used to fix and clamp the connecting wire 102 in multiple directions. When it is necessary to check the connecting wire 102, replace the discharge coil winding 2, or conduct a preventive power generation test, the clamping of the connecting wire 102 can be quickly released by simply rotating the adjusting screw 803 in the opposite direction.
[0050] The working principle of this embodiment is as follows: In use, the two adjusting frames 4 cooperate with the limiting block 202 and the support block 402. The limiting block 202 slides through the through slot 302, and the sliding rod 404 slides through the baffle 304. The compression spring 405 and the damping column 203 work together to buffer the two discharge coil windings 2. When the discharge coil windings 2, as inductive elements, are subjected to strong instantaneous mechanical stress, this buffering system can effectively absorb and dissipate the impact energy. Through the sliding cooperation of the limiting sleeve 601 and the sliding rod 602, and the manual rotation of the adjusting column 702, the rotating disk 701 can be adjusted around the adjusting column 702. The swing block 703 and the transmission frame 704 work together to control the two positioning rods 705 to slide in opposite directions along the limiting through hole 606, so that the ends of the positioning rods 705 slide into the positioning holes 604, allowing the base frame to... The installation height between the 3 and the top frame 5 can be continuously or stepped within a certain range to accommodate the installation and fixation of different types of discharge coil windings 2. By manually rotating the adjusting screw 803, the adjusting screw 803 and the threaded sleeve 1004 can drive the cross frame 1003 and the connecting rod 1002 to adjust the adjusting seat 10 downwards. At the same time, the connecting rod 1002 and the sliding block 904 cooperate with each other. Utilizing the structural characteristics of the connecting rod 1002 and the inclined sliding hole 906, the two sliding blocks 904 can be driven to slide and adjust towards the middle along the guide frame 903. Then, the side clamp 905 and the upper clamp 1001 can be used to fix and clamp the connecting wire 102 in multiple directions. When it is necessary to check the connecting wire 102, replace the discharge coil winding 2, or conduct a preventive power generation test, simply rotate the adjusting screw 803 in the opposite direction to quickly release the clamp on the connecting wire 102.
[0051] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A discharge device for a parallel capacitor bank, characterized in that, include: The capacitor bank consists of a capacitor bank body (1) and a connector (8). A discharge coil winding (2) is provided in front of the capacitor bank body (1). A base frame (3) is provided below the discharge coil winding (2). Two adjustment frames (4) are provided on the base frame (3). A top frame (5) is provided above the discharge coil winding (2). The top frame (5) and the base frame (3) are distributed symmetrically in an upper and lower manner, and an adjustment component (6) is provided between the top frame (5) and the base frame (3). A locking component (7) is provided on the adjustment component (6). A fixing plate (9) is provided on the connector (8). An adjustment seat (10) is provided above the fixing plate (9). The capacitor bank body (1) has a fixed frame (101) at the bottom, and the fixed frame (101) is a rectangular frame structure. The capacitor bank body (1) has a connecting wire (102) at the top. The two adjustment frames (4) are distributed symmetrically on the left and right, and the two adjustment frames (4) are rotatably connected by connecting double ears (401). The adjustment frame (4) has a "V" shaped structure. One end of the adjustment frame (4) is rotatably connected to the limiting block (202) by a pin. The other end of the adjustment frame (4) is provided with a support block (402). The support block (402) has a limiting groove (403). The adjustment frame (4) is slidably connected to the limiting groove (403) by a pin. A sliding rod (404) is provided on one side of the support block (402). A compression spring (405) is fitted on the sliding rod (404). The sliding rod (404) slides through the baffle (304). The compression spring (405) is slidably connected to the baffle (304). The adjustment assembly (6) is supported between the baffle (304) and the support block (402); the adjustment assembly (6) includes a limiting sleeve (601), a sliding rod (602), a mounting bracket (603), a positioning hole (604), a mounting cavity (605), and a limiting through hole (606). The limiting sleeve (601) is distributed in two vertical parallel positions, and the bottom end of the limiting sleeve (601) is connected to the base frame (3). A sliding rod is slidably inserted on the limiting sleeve (601). The rod (602) is connected to the top frame (5) at the top end. An installation frame (603) is provided between the top ends of the two limiting sleeves (601). A positioning hole (604) is provided in the lower half of the sliding rod (602), and the positioning holes (604) are distributed in a linear array. An installation cavity (605) is provided in the middle of the installation frame (603). Limiting through holes (606) are provided on the front and rear sides of the installation frame (603).
2. The parallel capacitor bank discharge device according to claim 1, characterized in that, The discharge coil winding (2) is provided with a fixed sleeve (201) at the bottom. A limiting block (202) is provided at the middle position of the bottom of the fixed sleeve (201). Four damping columns (203) are provided at the bottom of the fixed sleeve (201), and the four damping columns (203) are distributed in a rectangular array. The discharge coil winding (2) is distributed in two places in a left-right symmetrical manner. A connector (204) is provided between the tops of the two discharge coil windings (2). Two mounting seats (205) are provided on the front and rear sides of the connector (204).
3. The parallel capacitor bank discharge device according to claim 1, characterized in that, The base frame (3) has two support seats (301) on the top, and the support seats (301) correspond to the position of the discharge coil winding (2). The support seats (301) have a through slot (302) in the middle position, and the limiting block (202) slides through the through slot (302). The support seats (301) have four mounting holes (303) on the top, and the damping column (203) is set in the mounting hole (303). The base frame (3) has two baffles (304) at the bottom, and the two baffles (304) are distributed symmetrically on the left and right.
4. The parallel capacitor bank discharge device according to claim 1, characterized in that, The top frame (5) is provided with two connecting frames (501) at the top, and the two connecting frames (501) are distributed symmetrically from left to right. The connecting frames (501) are provided with two insulating columns (502), and the two insulating columns (502) are distributed symmetrically from front to back. The two insulating columns (502) are provided with connecting guide plates (503) on opposite outer sides. The connector (8) is provided on the connecting guide plate (503), and the connecting guide plate (503) is connected to the connecting wire (102) through the connector (8).
5. The parallel capacitor bank discharge device according to claim 1, characterized in that, The locking assembly (7) includes a rotating disk (701), an adjusting column (702), a swing block (703), a transmission frame (704), and a positioning rod (705). The adjusting column (702) is located in the middle of the rotating disk (701). The rotating disk (701) is located in the mounting cavity (605), and the rotating disk (701) is rotatably connected to the mounting sleeve (603) through the adjusting column (702). Two swing blocks (703) are provided on the rotating disk (701), and the two swing blocks (703) are distributed in a centrally symmetrical manner. The transmission frame (704) is rotatably mounted on the swing block (703) through a pin. The positioning rod (705) is rotatably mounted at the end of the transmission frame (704) through a pin. The positioning rod (705) slides through the limiting through hole (606), and the positioning rod (705) matches the positioning hole (604).
6. The parallel capacitor bank discharge device according to claim 1, characterized in that, The inclined plate of the connector (8) has two first limiting holes (801) and the two first limiting holes (801) are symmetrically distributed. The bottom of the inclined plate of the connector (8) is provided with a limiting bracket (802) and an adjusting screw (803) is rotatably installed between the limiting bracket (802) and the inclined plate of the connector (8).
7. The parallel capacitor bank discharge device according to claim 1, characterized in that, The fixing plate (9) has two limiting rings (901) in the middle position, and the end of the connecting wire (102) passes through the limiting rings (901). The fixing plate (9) has two second limiting holes (902), and the second limiting holes (902) correspond to the first limiting holes (801). The top of the fixing plate (9) has two sets of guide frames (903). Sliding blocks (904) are slidably installed on the guide frames (903), and the two sliding blocks (904) are symmetrically distributed. The two sliding blocks (904) have side clamps (905) on their inner sides, and the sliding blocks (904) have oblique sliding holes (906) in the middle position.
8. A parallel capacitor bank discharge device according to claim 1, characterized in that... The adjustment seat (10) is provided with an upper clamping plate (1001) at the bottom. The adjustment seat (10) is provided with two connecting rods (1002), and the connecting rods (1002) and the adjustment seat (10) form a "V" shape structure. The connecting rods (1002) are slidably connected to the fixing plate (9) and the connector (8) through the second limiting hole (902) and the first limiting hole (801). The connecting rods (1002) slide through the oblique sliding hole (906). A cross frame (1003) is provided between the bottom ends of the connecting rods (1002). A threaded sleeve (1004) is provided in the middle of the cross frame (1003). The cross frame (1003) is located below the connector (8), and the threaded sleeve (1004) is slidably fitted onto the adjustment screw (803) by means of threads.
Citation Information
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