Voltage-sharing capacitor

Abstract

The utility model discloses a voltage-sharing capacitor, which relates to the technical field of capacitors and comprises a transformer body, a connector arranged on the transformer body, a mounting plate arranged on the transformer body through a fixing plate and a voltage-sharing capacitor, a connecting sleeve arranged at the bottom of the voltage-sharing capacitor and connected with the connector. Sliding rods, moving blocks and inserting blocks are arranged at the bottom of the mounting plate through supporting plates, a plurality of clamping grooves used in cooperation with the inserting blocks are evenly formed in the fixing plate, and the outer sides of the sliding rods are further sleeved with first springs. Under the action of the supporting plates, the sliding rods, the moving blocks, the inserting blocks and the clamping grooves, the voltage-sharing capacitor and the transformer body can be quickly mounted and dismounted, the inserting blocks and the clamping grooves are matched to ensure the mounting stability, and the sliding plates, the inserting rods, the telescopic rods and the second springs are used in a matched mode; the connection stability of the voltage-sharing capacitor and the transformer body is further enhanced, and an additional locking effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitors, in particular to a voltage-equalizing capacitor. Background Art

[0002] In the power system, the transformer is an important power equipment, and its stability and reliability are crucial to the normal operation of the power system. In order to ensure the stability of the transformer during operation and improve its efficiency, it is usually necessary to install a voltage-equalizing capacitor on the transformer to balance the voltage distribution and reduce equipment damage and failure caused by uneven voltage distribution.

[0003] In the prior art, most voltage-equalizing capacitors have some problems during installation and disassembly. First, the installation process is complicated and requires professional tools and technicians to operate. The installation efficiency is low, and improper installation may easily lead to loose connection between the capacitor and the transformer, affecting the use effect. Secondly, the disassembly process is also cumbersome, which not only consumes a lot of time, but may also damage the equipment due to improper operation. These problems not only increase the maintenance cost of the equipment, but also affect the normal operation of the power system. Utility Model Content

[0004] The purpose of the utility model is to provide a voltage-grading capacitor to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A voltage-equalizing capacitor comprises a transformer body, a joint is arranged on the transformer body, a fixing plate is also arranged on the transformer body, a mounting plate is also arranged on the fixing plate, a voltage-equalizing capacitor is arranged on the mounting plate, a connecting sleeve is arranged at the bottom of the voltage-equalizing capacitor, the connecting sleeve is connected to the joint, a plurality of support plates are evenly arranged at the bottom of the mounting plate, a through hole is penetrated through the support plate, a sliding rod is slidably arranged in the through hole, a moving block is arranged on the sliding rod, an insert block is arranged on the side wall of the moving block, a plurality of card slots used in conjunction with the insert block are evenly arranged on the fixing plate, a first spring is also sleeved on the outer side of the sliding rod, one end of the first spring is connected to the support plate, and the other end of the first spring is connected to the moving block.

[0007] As a further solution of the utility model: a plurality of cavities are evenly arranged inside the installation plate, a slide plate is slidably arranged in the cavity, a plug rod is arranged at the bottom of the slide plate, and a socket for use with the plug rod is arranged on the moving block.

[0008] As a further solution of the utility model: a plurality of connecting plates are evenly arranged on the fixing plate, and the fixing plate is welded to the transformer body through the connecting plates.

[0009] As a further solution of the utility model: a telescopic rod is further arranged in the cavity, and the end of the telescopic arm of the telescopic rod is connected to the slide plate.

[0010] As a further solution of the utility model: a second spring is sleeved on the outer side of the telescopic rod, one end of the second spring is connected to the slide plate, and the second spring is connected to the inner wall of the cavity.

[0011] As a further solution of the utility model: a connecting rod is further provided on the skateboard, and a handle is provided at the end of the connecting rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The structural design of the support plate, slide bar, moving block, plug block and the card slot on the fixed plate at the bottom of the mounting plate realizes the rapid installation and removal of the voltage-equalizing capacitor and the transformer body. The cooperation between the plug block and the card slot ensures the stability of the installation. Under the action of the slide bar and the first spring, it not only improves the work efficiency, but also reduces the error rate during the installation and removal process.

[0014] 2. The cavity, slide plate, plug rod, telescopic rod and second spring arranged inside the mounting plate further enhance the stability of the connection between the voltage-equalizing capacitor and the transformer body. When the plug block is matched with the slot, an additional locking effect can be achieved by operating the slide plate and the plug rod, thereby preventing loosening or falling off due to vibration or other external factors, thereby increasing the safety and reliability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0016] Figure 2 It is a schematic diagram of the structure inside the fixing plate in the embodiment of the utility model.

[0017] Figure 3 It is a schematic diagram of the structure of location A in an embodiment of the present utility model.

[0018] Figure 4 It is a schematic diagram of the structure of location B in an embodiment of the present utility model.

[0019] Notes on the accompanying drawings: 1. Transformer body; 2. Voltage-equalizing capacitor; 3. Connector; 4. Connecting sleeve; 5. Fixing plate; 501. Connecting plate; 6. Mounting plate; 7. Support plate; 8. Sliding rod; 9. First spring; 10. Moving block; 11. Inserting block; 12. Telescopic rod; 13. Sliding plate; 14. Inserting rod; 15. Second spring; 16. Connecting rod; 17. Handle. DETAILED DESCRIPTION

[0020] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0021] Example

[0022] See also Figures 1 to 4 In an embodiment of the utility model, a voltage-equalizing capacitor includes a transformer body 1, a joint 3 is provided on the transformer body 1, a fixing plate 5 is also provided on the transformer body 1, a plurality of connecting plates 501 are evenly provided on the fixing plate 5, the fixing plate 5 is welded to the transformer body 1 through the connecting plate 501, and the installation quality of the fixing plate 5 is ensured, a mounting plate 6 is also provided on the fixing plate 5, a voltage-equalizing capacitor 2 is provided on the mounting plate 6, a connecting sleeve 4 is provided at the bottom of the voltage-equalizing capacitor 2, and the connecting sleeve 4 is connected to the joint 3. At this time, under the action of the connecting sleeve 4 and the joint 3, the connection quality between the voltage-equalizing capacitor 2 and the transformer body 1 is ensured, thereby ensuring the use efficiency of the transformer body 1.

[0023] A plurality of support plates 7 are evenly arranged at the bottom of the mounting plate 6, and a through hole is penetrated on the support plate 7, and a slide rod 8 is slidably arranged in the through hole, and a moving block 10 is arranged on the slide rod 8, and an insert block 11 is arranged on the side wall of the moving block 10. A plurality of card slots used in conjunction with the insert block 11 are evenly arranged on the fixed plate 5. Under the action of the insert block 11 and the card slot, the connection quality between the mounting plate 6 and the fixed plate 5 is guaranteed, thereby ensuring the installation quality of the voltage-equalizing capacitor 2. A first spring 9 is also sleeved on the outer side of the slide rod 8, and one end of the first spring 9 is connected to the support plate 7, and the other end of the first spring 9 is connected to the moving block 10. At this time, under the action of the first spring 9, the connection quality between the insert block 11 and the card slot is guaranteed, thereby ensuring the installation quality of the voltage-equalizing capacitor 2. When installing the voltage-equalizing capacitor 2, the staff pushes the moving block 10 outward to move the plug block 11 out. At this time, the connector 3 is aligned with the connecting sleeve 4 and installed, and the plug block 11 is aligned with the slot. When the two are aligned, the moving block 10 is released. At this time, under the action of the first spring 9, the moving block 10 drives the plug block 11 to move, so that the plug block 11 is inserted into the slot, and then the mounting plate 6 is installed and fixed, which facilitates the installation of the voltage-equalizing capacitor 2. In addition, the installation quality of the voltage-equalizing capacitor 2 is also guaranteed. When the voltage-equalizing capacitor 2 needs to be inspected and repaired, the above steps are reversed to remove the voltage-equalizing capacitor 2, and then the voltage-equalizing capacitor 2 is inspected and repaired, thereby ensuring the use efficiency of the voltage-equalizing capacitor 2.

[0024] A plurality of cavities are evenly arranged inside the mounting plate 6, in which a slide plate 13 is slidably arranged, a plug rod 14 is arranged at the bottom of the slide plate 13, and a socket for the use of the plug rod 14 is arranged on the moving block 10. Under the action of the plug rod 14 and the socket, the moving block 10 can be restricted, thereby ensuring the connection quality between the plug block 11 and the card slot. A telescopic rod 12 is also arranged in the cavity, and the end of the telescopic arm of the telescopic rod 12 is connected to the slide plate 13. At this time, under the action of the telescopic rod 12, the slide plate 13 can be driven to move up and down. A second spring 15 is also sleeved on the outside of the telescopic rod 12. One end of the second spring 15 It is connected to the slide plate 13, and the second spring 15 is connected to the inner wall of the cavity. At this time, under the action of the second spring 15, the connection quality of the plug rod 14 and the moving block 10 is guaranteed. A connecting rod 16 is also provided on the slide plate 13, and a handle 17 is provided at the end of the connecting rod 16. Under the action of the handle 17, the slide plate 13 can be driven to move by the connecting rod 16, so that the plug rod 14 releases the restriction on the moving block 10, which not only further improves the connection quality between the equalizing capacitor 2 and the transformer body 1, but also facilitates the disassembly of the equalizing capacitor 2, thereby facilitating the disassembly of the equalizing capacitor 2.

[0025] In actual use, the staff places the voltage-equalizing capacitor 2 on the mounting plate 6, ensuring that the connecting sleeve 4 is aligned with the connector 3 on the transformer body 1. Then, the staff pushes the moving block 10 outward, and the moving block 10 drives the plug block 11 to move. At this time, the staff can slightly adjust the position of the mounting plate 6 to ensure that the connecting sleeve 4 is accurately aligned with the connector 3, and align the plug block 11 with the slot. When the two are aligned, the staff releases the moving block 10, and the first spring 9 begins to play a role, pushing the moving block 10 to move inward, driving the plug block 11 to be inserted into the slot, thereby realizing a fixed connection between the mounting plate 6 and the fixing plate 5. In order to further ensure the stability of the connection, at the same time, the plug rod 14 and the socket are Under the action, the moving block 10 can be further fixed, thereby ensuring a stable connection between the plug block 11 and the slot. When the equalizing capacitor 2 needs to be inspected or replaced, first, the staff operates the handle 17 to drive the slide plate 13 to move upward in the cavity through the connecting rod 16, and the plug rod 14 on the slide plate 13 rises accordingly and moves out of the socket of the moving block 10, releasing the restriction on the moving block 10. Then, the staff pushes the moving block 10 outward to drive the plug block 11 to move out of the slot, releasing the connection between the mounting plate 6 and the fixed plate 5. At this time, the staff can easily remove the equalizing capacitor 2 together with the mounting plate 6 from the transformer body 1 for subsequent inspection or replacement work.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A voltage-grading capacitor, comprising a transformer body (1), characterized in that: The transformer body (1) is provided with a joint (3), the transformer body (1) is also provided with a fixing plate (5), the fixing plate (5) is also provided with a mounting plate (6), a voltage-equalizing capacitor (2) is provided on the mounting plate (6), a connecting sleeve (4) is provided at the bottom of the voltage-equalizing capacitor (2), the connecting sleeve (4) is connected to the joint (3), a plurality of support plates (7) are evenly provided at the bottom of the mounting plate (6), a through hole is provided through the support plate (7), a slide bar (8) is slidably provided in the through hole, a moving block (10) is provided on the slide bar (8), a plug block (11) is provided on the side wall of the moving block (10), a plurality of slots used in conjunction with the plug block (11) are evenly provided on the fixing plate (5), a first spring (9) is also sleeved on the outer side of the slide bar (8), one end of the first spring (9) is connected to the support plate (7), and the other end of the first spring (9) is connected to the moving block (10).

2. The voltage-grading capacitor according to claim 1, characterized in that: A plurality of cavities are evenly arranged inside the mounting plate (6), a slide plate (13) is slidably arranged in the cavity, an insertion rod (14) is arranged at the bottom of the slide plate (13), and a socket for use with the insertion rod (14) is arranged on the moving block (10).

3. The voltage-grading capacitor according to claim 1, characterized in that: A plurality of connecting plates (501) are evenly arranged on the fixing plate (5), and the fixing plate (5) is welded to the transformer body (1) via the connecting plates (501).

4. The voltage-grading capacitor according to claim 2, characterized in that: A telescopic rod (12) is also provided in the cavity, and the end of the telescopic arm of the telescopic rod (12) is connected to the slide plate (13).

5. The voltage-grading capacitor according to claim 4, characterized in that: A second spring (15) is also sleeved on the outside of the telescopic rod (12), one end of the second spring (15) is connected to the slide plate (13), and the second spring (15) is connected to the inner wall of the cavity.

6. The voltage-grading capacitor according to claim 2, characterized in that: The slide plate (13) is also provided with a connecting rod (16), and a handle (17) is provided at the end of the connecting rod (16).

Images