Integrated power taking device capable of quickly replacing high-voltage capacitor

By designing a connection mechanism and a pulling mechanism, the high-voltage capacitor power extraction device can be quickly replaced, solving the problem of low efficiency in traditional disassembly and installation, improving replacement efficiency and reducing the risk of screw loss and slippage of screw holes.

CN224006930UActive Publication Date: 2026-03-17NANJING RONGHUI ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional high-voltage capacitor power extraction devices have low disassembly and installation efficiency, resulting in low replacement efficiency, and screws are prone to loss and there is a high risk of screw hole slippage.

Method used

An integrated, quick-replacement high-voltage capacitor power supply device was designed. It employs a connection mechanism and a pulling mechanism, using a pull rope to move the connecting plate, thereby loosening and disassembling the screws, avoiding complete screw removal and improving disassembly and installation efficiency.

Benefits of technology

It improves the efficiency of disassembling and installing high-voltage capacitor power extraction devices, reduces the risk of screw loss and screw hole slippage, and simplifies the replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated high-voltage capacitor electricity taking device capable of being quickly replaced, and relates to the technical field of capacitor electricity taking devices, the integrated high-voltage capacitor electricity taking device comprises a base and a capacitor sleeve, two sides of the lower end of the base are provided with a connecting mechanism, the connecting mechanism comprises a connecting plate, the connecting plate is provided with a mounting groove, the mounting groove is provided with a screw in a penetrating manner to fix the base, and the capacitor sleeve is connected with the base. A pulling mechanism is arranged in the base; the pulling mechanism comprises a pull rope, one end of the pull rope is fixedly connected with the connecting plate, and the other end of the pull rope penetrates through the upper end of the base; the utility model discloses an integrated high-voltage capacitor electricity taking device capable of being quickly replaced. According to the base, the connecting mechanism and the pulling mechanism are arranged, displacement control is conducted on the connecting plate through the pull rope, the mounting screws on the connecting plate only need to be unscrewed during dismounting, the screws do not need to be completely dismounted, in this way, the dismounting efficiency of the base is improved, meanwhile, the connecting plate can be fixed without dismounting the screws, and the mounting efficiency of the base is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of capacitor power extraction devices, specifically an integrated, quickly replaceable high-voltage capacitor power extraction device. Background Technology

[0002] When the capacitor power take-off device at the top of the high-voltage transformer box needs to be replaced, all the screws on the base must be removed before the base can be removed. At the same time, during installation, each of the removed screws must be reinstalled.

[0003] However, traditional disassembly and installation methods do not have enough available space in actual operation. Therefore, the screw disassembly time is long, resulting in low efficiency in replacing the high-voltage capacitor power supply device. Similarly, when installing screws, each screw needs to be fixed one by one, which also reduces the installation efficiency. Therefore, there is an urgent need for an integrated high-voltage capacitor power supply device that can be quickly replaced. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an integrated, quickly replaceable high-voltage capacitor power extraction device, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an integrated, quickly replaceable high-voltage capacitor power extraction device, including a base and a capacitor sleeve, with connecting mechanisms provided on both sides of the lower end of the base; the connecting mechanism includes a connecting plate, on which an installation groove is formed, and screws are inserted through the installation groove to fix the base; a pulling mechanism is provided inside the base; the pulling mechanism includes a pull rope, one end of which is fixedly connected to the connecting plate, and the other end of which passes through the upper end of the base.

[0006] Furthermore, the connecting mechanism also includes: a fixing box, which is fixedly connected to the lower ends of both sides of the base; a limit groove is formed at the lower ends of both sides of the inner wall of the fixing box; limit blocks are fixed at both ends of the connecting plate; the limit blocks are slidably arranged with the limit grooves; and a spring is fixedly connected inside the fixing box, with the outer end of the spring fixedly connected to the connecting plate.

[0007] Furthermore, the pulling mechanism also includes: a support rod, which is fixedly connected inside the base; the pull rope passes through the fixed box and passes vertically from the lower end of the support rod to the upper end of the base; a guide tube is fixedly connected to the upper end of the base; the pull rope passes through the guide tube and extends to the outside.

[0008] Furthermore, hanging rods are fixedly connected to both sides of the base, and a pull head is fixedly connected to the outer end of the pull rope. The pull rope is matched with the hanging rods, and the outer diameter of the pull head is not less than the spacing between the hanging rods.

[0009] Furthermore, the guide tube is inclined to the outer end and is folded.

[0010] Furthermore, the end of the pull head near the pull rope is matched and plugged into the end of the guide tube.

[0011] This invention provides an integrated, quickly replaceable high-voltage capacitor power extraction device. Compared with the prior art, it has the following advantages:

[0012] This integrated system allows for quick replacement of the high-voltage capacitor power supply device. By setting up a connecting mechanism and a pulling mechanism, the connecting plate is displaced by a pull rope. The mounting screws on the connecting plate only need to be loosened during disassembly, without having to completely remove the screws. This improves the disassembly efficiency of the base. At the same time, it can also fix the connecting plate without removing the screws, thus improving the installation efficiency of the base. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a structural schematic diagram of the base and connecting plate of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the hanging rod and support rod of this utility model;

[0016] Figure 4 for Figure 2 Enlarged structural diagram at point A;

[0017] Figure 5 for Figure 3 Enlarged structural diagram at point B.

[0018] In the diagram: 1. Base; 2. Capacitor sleeve; 3. Fixing box; 4. Limiting groove; 5. Connecting plate; 6. Support rod; 7. Limiting block; 8. Spring; 9. Pull rope; 10. Pull head; 11. Guide tube; 12. Hanging rod; 13. Mounting groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-5This utility model provides a technical solution: an integrated, quick-replaceable high-voltage capacitor power-taking device, including a base 1 and a capacitor sleeve 2. Connecting mechanisms are provided on both sides of the lower end of the base 1. The connecting mechanisms include a connecting plate 5 with an installation groove 13. Screws pass through the installation groove 13 to fix the base 1. A pulling mechanism is provided inside the base 1. The pulling mechanism includes a pull rope 9, one end of which is fixedly connected to the connecting plate 5, and the other end of which passes through the upper end of the base 1. When replacing the high-voltage capacitor power-taking device, first loosen the screws, then pull the pull rope 9 to move the connecting plate 5 inward, causing the connecting plate 5 to disengage from the screws. At this point, the base 1 can be pulled upwards for disassembly, without needing to remove all the installation screws. This not only improves the efficiency of disassembly and replacement but also avoids the risk of screw loss and slippage of the screw holes.

[0021] like Figure 4 As shown, the connecting mechanism also includes: a fixing box 3, which is fixedly connected to the lower ends of both sides of the base 1. Limiting grooves 4 are opened on the lower ends of both sides of the inner wall of the fixing box 3. Limiting blocks 7 are fixed at both ends of the connecting plate 5. The limiting blocks 7 are slidably arranged with the limiting grooves 4. A spring 8 is fixedly connected inside the fixing box 3. The outer end of the spring 8 is fixedly connected with the connecting plate 5. The fixing box 3 is fixed inside the base 1. Limiting grooves 4 are opened on both sides of the lower end of the inner wall of the fixing box 3. Limiting blocks 7 in the limiting grooves 4 are fixed on both sides of the lower end of the connecting plate 5. The connecting plate 5 is limited to sliding by the limiting blocks 7 and the limiting grooves 4. When the connecting plate 5 is pulled inward, it is disengaged from the fixing screw. When the pull rope 9 is released, it is pushed outward by the spring 8, thereby achieving the effect of convenient installation.

[0022] like Figure 4 and Figure 5 As shown, the pulling mechanism also includes: a support rod 6, which is fixedly connected inside the base 1; a pull rope 9 passes through the fixed box 3 and passes vertically from the lower end of the support rod 6 through the upper end of the base 1; a guide tube 11 is fixedly connected to the upper end of the base 1; the pull rope 9 passes through the guide tube 11 and extends to the outside; the support rod 6 is fixed inside the base 1; the pull rope 9 is pulled by the support rod 6; when the upper pull rope 9 is pulled, it drives the connecting plate 5 to move inward; and the upper guide tube 11 facilitates the pulling of the pull rope 9, thus making operation easier.

[0023] like Figure 3 and Figure 5As shown, hanging rods 12 are fixedly connected to both sides of the base 1, and a pull head 10 is fixedly connected to the outer end of the pull rope 9. The pull rope 9 is matched with the hanging rods 12, and the outer diameter of the pull head 10 is not less than the distance between the hanging rods 12. It is more convenient to pull the pull rope 9 by the pull head 10. After the pull head 10 is pulled out, it is placed below the hanging rod 12. The hanging rod 12 restricts the pull head 10 from retracting, thereby continuously compressing the spring 8. The four corners can be operated separately, which makes it easier to disassemble the base 1.

[0024] like Figure 5 As shown, the guide tube 11 is inclined to the outer end and is folded; the inclined outer position can guide the pull rope 9 to be pulled, and the inclined outward position can provide more space. The folded position is to better change the pulling direction of the pull rope 9 and reduce the friction on the pull rope 9.

[0025] like Figure 5 As shown, the end of the pull head 10 near the pull rope 9 is matched and plugged into the end of the guide tube 11. After installation, the pull head 10 is inserted into the guide tube 11, which not only plays a sealing role, but also prevents the pull head 10 from loosening.

Claims

1. Integrated quick-replaceable high-voltage capacitor power taking device, comprising a base (1) and a capacitor sleeve (2), characterized in that, The lower end of the base (1) is provided with a connecting mechanism on both sides: The connecting mechanism comprises a connecting plate (5), the connecting plate (5) is provided with a mounting groove (13), the mounting groove (13) is provided with a screw for fixing the base (1), and the inside of the base (1) is provided with a pulling mechanism. The pulling mechanism comprises a pull rope (9), one end of the pull rope (9) is fixedly connected with the connecting plate (5), and the other end of the pull rope (9) passes through the upper end of the base (1).

2. The integrated quickly replaceable high-voltage capacitor power taking device according to claim 1, characterized in that, The connecting mechanism further comprises a fixed box (3), the fixed box (3) is fixedly connected to the lower end of the base (1) on both sides, the inner wall of the fixed box (3) is provided with a limiting groove (4) at the lower end on both sides, the connecting plate (5) is fixedly provided with a limiting block (7) at both ends, the limiting block (7) is slidably arranged in the limiting groove (4), the inside of the fixed box (3) is fixedly connected with a spring (8), and the outer side of the spring (8) is fixedly connected with the connecting plate (5).

3. The integrated quickly replaceable high-voltage capacitor power taking device according to claim 2, characterized in that, The pulling mechanism further comprises a supporting rod (6), the supporting rod (6) is fixedly connected to the inside of the base (1), the pull rope (9) passes through the fixed box (3) and vertically passes through the upper end of the base (1) from the lower end of the supporting rod (6), the upper end of the base (1) is fixedly connected with a guide pipe (11), the pull rope (9) passes through the guide pipe (11) and extends to the outer side.

4. The integrated quickly replaceable high-voltage capacitor power taking device according to claim 2, characterized in that, The base (1) is fixedly connected with a hanging rod (12) on both sides, the outer end of the pull rope (9) is fixedly connected with a pull head (10), the pull rope (9) is matched with the hanging rod (12), and the outer diameter of the pull head (10) is not less than the spacing between the hanging rods (12).

5. The integrated quickly replaceable high-voltage capacitor power taking device according to claim 3, characterized in that, The guide pipe (11) is inclined to the outer end, and the guide pipe (11) is in a zigzag shape.

6. The integrated quickly replaceable high voltage capacitor power taking device according to claim 4, characterized in that, The end of the pull head (10) close to the pull rope (9) is matched and inserted with the end of the guide pipe (11).