High-power energy converter with disconnecting link, leakage protection and grounding

By introducing knife switches and leakage protectors into high-power energy converters and optimizing the grounding design, the problem of the lack of effective protection for existing energy converters is solved, and effective leakage protection and grounding reliability of energy converters are improved.

CN223052919UActive Publication Date: 2025-07-01蔡梁
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Patent Information

Application Number
CN202422044613.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-01
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing energy converters lack effective protection mechanisms, which lead to problems such as leakage.

Method used

A high-power energy converter with a knife switch and a leakage protector was designed, and a conductive plate was connected to the bottom of the metal shell of the energy converter, and grounding was performed using a U-shaped insertion floor to ensure the reliability and area of ​​grounding, thereby playing a leakage protection role.

Benefits of technology

By setting up a knife switch and a leakage protector, the leakage phenomenon of the energy converter can be effectively prevented. At the same time, the reliability and effect of the grounding are improved by optimizing the grounding design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-power energy converter with a disconnecting link, leakage protection and grounding, which comprises an energy converter body, two ends of the energy converter body are respectively provided with an input end wiring terminal and an output end wiring terminal, and the bottom of a metal shell of the energy converter body is connected with a conductive plate. The utility model relates to the technical field of energy converter protection, and the energy converter body can be effectively protected by arranging a disconnecting link and a leakage protector on an input end connecting wire and an output end connecting wire of the energy converter body; the bottom of the metal shell arranged on the energy converter body is connected with the current-conducting plate, the current-conducting plate is connected with the U-shaped ground inserting plate through the wire, the U-shaped ground inserting plate is inserted into soil, the U-shaped ground inserting plate can be tightly inserted into the soil, therefore, the grounding reliability is guaranteed, the U-shaped ground inserting plate can make contact with the soil in a larger area, and the energy conversion efficiency is improved. Therefore, better guidance is realized, and an electric leakage protection effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy converter protection, and particularly to a high-power energy converter with a knife switch, a leakage protector and a ground connection. Background Art

[0002] Generally, an energy converter includes an energy input end and an energy output end. When energy is input at the input end, the energy converter converts the input energy into the required energy form at the output end according to specific principles and designs. Currently, the energy converter lacks an effective protection mechanism, so it is necessary to improve the energy converter to effectively protect it. Summary of the Utility Model

[0003] In view of the problems existing in the existing high-power energy converter with a knife switch, a leakage protector and a ground connection, the present utility model is proposed.

[0004] Therefore, the purpose of the present utility model is to provide a high-power energy converter with a knife switch, a leakage protector and a ground connection, which solves the problem that the current energy converter lacks an effective protection mechanism, so it is necessary to improve the energy converter to effectively protect it.

[0005] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0006] A high-power energy converter with a knife switch, a leakage protector and a ground connection, including an energy converter body, input terminal connection terminals and output terminal connection terminals are respectively arranged at both ends of the energy converter body, a conductive plate is connected to the bottom of the metal shell of the energy converter body, and the conductive plate is connected to a U-shaped grounding plate through a grounding wire.

[0007] As a preferred scheme of the high-power energy converter with a knife switch, a leakage protector and a ground connection according to the present utility model, wherein: a first connection post is arranged at the bottom of the conductive plate, a second connection post is arranged at the top of the U-shaped grounding plate, and both ends of the grounding wire are respectively docked with the first connection post and the second connection post.

[0008] As a preferred scheme of the high-power energy converter with a knife switch, a leakage protector and a ground connection according to the present utility model, wherein: internal threaded holes are respectively opened at corresponding positions at the bottom of the conductive plate and the bottom of the metal shell of the energy converter body, and the conductive plate and the bottom of the metal shell of the energy converter body are fixed by bolts.

[0009] As a preferred embodiment of the high-power energy converter with a knife switch, a leakage protector and a ground in the present utility model, the following is provided: the input terminal connection is connected to a first knife switch through a wire, and the other end of the first knife switch is connected to the output terminal of a first leakage protector through a wire.

[0010] As a preferred embodiment of the high-power energy converter with a knife switch, a leakage protector and a ground in the present utility model, the following is provided: the output terminal connection is connected to a second knife switch through a wire, and the other end of the second knife switch is connected to the input terminal of a second leakage protector through a wire.

[0011] As a preferred embodiment of the high-power energy converter with a knife switch, a leakage protector and a ground in the present utility model, the following is provided: an internal thread sleeve is welded to the top and bottom of the U-shaped grounding plate, and a grounding rod is threadedly connected to the inner wall of the internal thread sleeve.

[0012] As a preferred embodiment of the high-power energy converter with a knife switch, a leakage protector and a ground in the present utility model, the following is provided: the output terminal connection is connected to a second knife switch through a wire, and the other end of the second knife switch is connected to the input terminal of a second leakage protector through a wire.

[0013] Compared with the prior art:

[0014] 1. By providing a knife switch and a leakage protector on the input connection and output connection of the energy converter body, the energy converter body can be effectively protected.

[0015] 2. By connecting a conductive plate to the bottom of the metal housing of the energy converter body, connecting the conductive plate and the U-shaped grounding plate through a wire, and inserting the U-shaped grounding plate into the soil, the U-shaped grounding plate can not only be tightly inserted into the soil to ensure the reliability of grounding, but also can contact the soil with a larger area, so as to better conduct electricity and play a role in leakage protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram provided by Embodiment 1 of the present utility model;

[0017] Figure 2 It is a schematic structural diagram provided by Embodiment 2 of the present utility model;

[0018] Figure 3 It is a schematic structural diagram provided by Embodiment 3 of the present utility model;

[0019] Figure 4 It is a diagram provided by Embodiment 4 of the present utility model.

[0020] In the figure: energy converter body 1, input terminal connection 11, output terminal connection 12, first knife switch 3, first leakage protector 4, conductive plate 5, first terminal 51, U-shaped grounding plate 6, second terminal 61, internal thread sleeve 62, grounding wire 7, second knife switch 8, second leakage protector 9, grounding rod 10. Detailed implementation

[0021] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will further describe in detail the implementation manners of the present utility model with reference to the accompanying drawings.

[0022] Embodiment 1:

[0023] The present utility model provides a high-power energy converter with a knife switch, a leakage protector and a ground connection. Please refer to Figure 1 , including an energy converter body 1. Input terminal connections 11 and output terminal connections 12 are respectively provided at both ends of the energy converter body 1. A conductive plate 5 is connected to the bottom of the metal housing of the energy converter body 1. A first terminal 51 is provided at the bottom of the conductive plate 5. The conductive plate 5 is connected to a U-shaped grounding plate 6 through a grounding wire 7. Specifically, the two ends of the grounding wire 7 are respectively docked with the first terminal 51 and the second terminal 61. The top end of the U-shaped grounding plate 6 is provided with the second terminal 61. Therefore, it can not only be tightly inserted into the soil, but also contact the soil with a larger area, so as to better conduct electricity and play a role in leakage protection.

[0024] Internal threaded holes are respectively provided at the corresponding positions of the conductive plate 5 and the bottom of the metal housing of the energy converter body 1. The conductive plate 5 and the bottom of the metal housing of the energy converter body 1 are fixed by bolts.

[0025] The input terminal connection 11 is connected to a first knife switch 3 through a wire. The other end of the first knife switch 3 is connected to the output end of a first leakage protector 4 through a wire. The input end of the first leakage protector 4 is docked with the input terminal connection; the first knife switch 3 plays a role in connecting or disconnecting the wiring at the input end of the energy converter body 1; and the first leakage protector 4 plays a role in protecting against leakage of the wiring at the input end of the energy converter body 1.

[0026] During specific use, the input wiring is docked with the input end of the first leakage protector 4, and the U-shaped grounding plate 6 is inserted into the soil. The first knife switch 3 plays a role in connecting or disconnecting the wiring at the input end of the energy converter body 1; and the first leakage protector 4 plays a role in protecting against leakage of the wiring at the input end of the energy converter body 1. When the energy converter body 1 has a leakage, the current is introduced into the soil through the conductive plate 5, the grounding wire 7 and the U-shaped grounding plate 6.

[0027] Embodiment 2:

[0028] Refer to the attached Figure 2 , different from Embodiment 1: The output terminal connection terminal 12 is connected with a second knife switch 8 through a wire. The output end of the second knife switch 8 is docked with the output terminal connection. The other end of the second knife switch 8 is connected with the input end of a second leakage protector 9 through a wire. The second knife switch 8 serves to disconnect or close the output terminal connection of the energy converter body 1, and the second leakage protector 9 serves to protect the output terminal connection of the energy converter body 1.

[0029] During specific use, dock the input terminal connection with the input end of the first leakage protector 4, insert the U-shaped floor plate 6 into the soil. The first knife switch 3 serves to connect or disconnect the input terminal connection of the energy converter body 1; while the first leakage protector 4 serves to protect against leakage of the input terminal connection of the energy converter body 1; the second knife switch 8 serves to disconnect or close the output terminal connection of the energy converter body 1, and the second leakage protector 9 serves to protect the output terminal connection of the energy converter body 1; when the energy converter body 1 has a leakage, the current is introduced into the soil through the conductive plate 5, the grounding wire 7 and the U-shaped floor plate 6.

[0030] Embodiment 3:

[0031] Refer to the attached Figure 3 , different from Embodiment 1: The top bottom of the U-shaped floor plate 6 is welded with an internal thread sleeve 62, and the inner wall of the internal thread sleeve 62 is threadedly connected with a ground rod 10.

[0032] During specific use, dock the input terminal connection with the input end of the first leakage protector 4, insert the U-shaped floor plate 6 and the ground rod 10 into the soil together. The first knife switch 3 serves to connect or disconnect the input terminal connection of the energy converter body 1; while the first leakage protector 4 serves to protect against leakage of the input terminal connection of the energy converter body 1; when the energy converter body 1 has a leakage, the current is introduced into the soil through the conductive plate 5, the grounding wire 7 and the U-shaped floor plate 6.

[0033] Embodiment 4:

[0034] Refer to the attached Figure 4 , different from Embodiment 3: The output terminal connection terminal 12 is connected with a second knife switch 8 through a wire, and the other end of the second knife switch 8 is connected with the input end of a second leakage protector 9 through a wire.

[0035] During specific use, connect the input terminal wiring to the input terminal of the first leakage protector 4, insert the U-shaped grounding plate 6 and the grounding rod 10 into the soil together. The first knife switch 3 serves to connect or disconnect the wiring of the input terminal of the energy converter body 1; the first leakage protector 4 provides leakage protection for the wiring of the input terminal of the energy converter body 1; the second knife switch 8 serves to disconnect or close the wiring of the output terminal of the energy converter body 1, and the second leakage protector 9 provides protection for the wiring of the output terminal of the energy converter body 1; when the energy converter body 1 leaks electricity, the current is introduced into the soil through the conductive plate 5, the grounding wire 7 and the U-shaped grounding plate 6.

[0036] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features of the embodiments disclosed in the present invention can be combined with each other in any way, and the exhaustive description of these combinations is omitted in this specification only for the consideration of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A high-power energy converter with a knife switch, a leakage protection and a grounding, comprising an energy converter body (1), wherein two ends of the energy converter body (1) are respectively provided with an input terminal (11) and an output terminal (12), characterized in that: A conductive plate (5) is connected to the bottom of the metal shell of the energy converter body (1), and the conductive plate (5) is connected to a U-shaped plug-in plate (6) via a grounding wire (7).

2. A high-power energy converter with knife switch, leakage protection and grounding according to claim 1, characterized in that: A first terminal (51) is provided at the bottom of the conductive plate (5), a second terminal (61) is provided at the top of the U-shaped plug-in plate (6), and two ends of the grounding wire (7) are respectively connected to the first terminal (51) and the second terminal (61).

3. A high-power energy converter with knife switch, leakage protection and grounding according to claim 1 or 2, characterized in that: Internal threaded holes are provided at corresponding positions on the conductive plate (5) and the bottom of the metal shell of the energy converter body (1), and the conductive plate (5) and the bottom of the metal shell of the energy converter body (1) are fixed by bolts.

4. A high-power energy converter with knife switch, leakage protection and grounding according to claim 3, characterized in that: The input terminal (11) is connected to a first knife switch (3) via a wire, and the other end of the first knife switch (3) is connected to an output end of a first leakage protector (4) via a wire.

5. A high-power energy converter with knife switch, leakage protection and grounding according to claim 4, characterized in that: The output terminal (12) is connected to a second knife switch (8) via a wire, and the other end of the second knife switch (8) is connected to an input end of a second leakage protector (9) via a wire.

6. A high-power energy converter with knife switch, leakage protection and grounding according to claim 4, characterized in that: An internal threaded sleeve (62) is welded to the top and bottom of the U-shaped inserting floor plate (6), and an inserting rod (10) is threadedly connected to the inner wall of the internal threaded sleeve (62).

7. A high-power energy converter with knife switch, leakage protection and grounding according to claim 5, characterized in that: The output terminal (12) is connected to a second knife switch (8) via a wire, and the other end of the second knife switch (8) is connected to an input end of a second leakage protector (9) via a wire.