American box transformer substation grounding device

By designing an American box-changing grounding device with embedded concrete seats and grounding guides, the safety problem of American box-changing grounding devices is solved when connecting, and stable grounding protection of transformer fuel tank shells and other equipment is achieved, reducing the risk of equipment damage and electric shock.

CN223230533UActive Publication Date: 2025-08-15FOSHAN TEBIAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422399966.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-15
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

American box transformer grounding devices are prone to danger when connected, especially the grounding protection of transformer fuel tank housing and other equipment is not stable and safe enough.

Method used

An American box transformer grounding device including an embedded concrete seat and a grounding guide frame is designed. It is installed stably through the connection mechanism and the inner partition plate and the partition channel of the grounding guide frame, and is connected to the grounding head to the grounding head to achieve safe grounding of the transformer oil tank shell and other equipment.

Benefits of technology

It realizes stable grounding protection of transformer fuel tank housing and other equipment, reduces the risk of equipment damage and personnel electric shock, and improves the safety and stability of grounding connections.

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Abstract

The utility model discloses an American style box transformer substation grounding device, which comprises an embedded concrete base and an American style box transformer substation main body arranged on the embedded concrete base, the lower side of the American style box transformer substation main body is connected with a grounding guide frame, the middle part of the embedded concrete base is provided with a connecting mechanism, the connecting mechanism comprises a connecting plate, and the connecting plate is connected with the embedded concrete base. A connecting hole is formed in the surface of the connecting plate, a grounding inner core is arranged in the connecting plate, a grounding main line is arranged in the middle of the connecting plate, and the grounding main line is connected with the grounding inner core; a grounding pipe is arranged on the lower side of the embedded concrete base, a grounding head is arranged at the end of the grounding pipe, and one end of the grounding main line penetrates through the grounding pipe and is connected with the grounding head. Through the designed connecting mechanism, the connecting mechanism is connected with a grounding head through a grounding main wire to be led into the ground during use, and is connected to a transformer oil tank shell and grounding wires of other equipment through a connecting hole and a grounding inner core, so that grounding protection of various equipment is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of American-type box-type transformer grounding, and particularly relates to an American-type box-type transformer grounding device. Background Art

[0002] Grounding in American-style box-type transformers is primarily designed to ensure safe equipment operation and personnel safety. Grounding is a crucial safety measure in American-style box-type transformers, encompassing both the grounding of the transformer tank casing and the electrical connections of the entire system. Grounding directs any potential leakage current from the equipment to the earth, preventing damage or accidents caused by leakage. In the event of a leakage, grounding ensures that the current is diverted to the ground via the ground wire, reducing the risk of electric shock.

[0003] In view of the above-mentioned related technologies, the American-type box-type transformer grounding device usually grounds the transformer oil tank casing and other equipment to avoid danger when in use. When connecting, it is easy to cause danger when connecting to the end of a conductive plate. It is necessary to design an American-type box-type transformer grounding device to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide an American-type box-type transformer grounding device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an American-type box transformer grounding device, comprising an embedded concrete base and an American-type box transformer main body installed on the embedded concrete base, the lower side of the American-type box transformer main body is connected to a grounding guide frame, the middle part of the embedded concrete base is provided with a connecting mechanism, the connecting mechanism includes a connecting plate, the surface of the connecting plate is provided with a connecting hole, the interior of the connecting plate is provided with a grounding core, the middle part of the connecting plate is provided with a grounding main line, and the grounding main line is connected to the grounding core.

[0006] Preferably, a grounding pipe is provided on the lower side of the embedded concrete seat, a grounding head is provided at the end of the grounding pipe, and one end of the grounding main line passes through the grounding pipe and is connected to the grounding head.

[0007] Preferably, wiring pipes are provided at both ends of the embedded concrete seat.

[0008] Preferably, the grounding guide frame includes an outer shell, inner partitions are provided inside the outer shell, and separation channels are provided between the inner partitions.

[0009] Preferably, both ends of the inner side of the American-type box-type transformer body are provided with grounding guides, and the transformer oil tank shell and equipment in the American-type box-type transformer body are connected with grounding wires, which pass through the grounding guides.

[0010] Preferably, a support seat is provided on the lower side of the American-type box-type transformer main body, the support seat is installed on the embedded concrete seat, and the American-type box-type transformer main body is installed on the support seat.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. Through the designed connection mechanism, when in use, the connection mechanism is connected to the grounding head through the grounding main line and passed into the ground, and is connected to the grounding wires of the transformer tank casing and other equipment through the connection hole and the grounding inner core, thereby facilitating the grounding protection of various equipment.

[0013] 2. Through the designed grounding guide, the grounding wires of the transformer tank shell and other equipment can be separated and installed through the inner partition and separation channel of the grounding guide, which is more convenient and stable during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the connecting mechanism structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the grounding guide frame of the present utility model;

[0017] In the figure: 1. American-style box-type transformer body; 2. Embedded concrete base; 3. Grounding guide frame; 4. Wiring tube; 5. Grounding tube; 6. Grounding head; 7. Connection mechanism; 8. Connection plate; 9. Connection hole; 10. Grounding core; 11. Grounding main line; 12. Outer shell; 13. Inner partition; 14. Separation channel. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1:

[0020] See also Figures 1 to 3The present invention provides a technical solution: an American-style box transformer grounding device, comprising an embedded concrete base 2 and an American-style box transformer body 1 mounted on the embedded concrete base 2, a grounding guide frame 3 being connected to the lower side of the American-style box transformer body 1, a connecting mechanism 7 being provided in the middle of the embedded concrete base 2, the connecting mechanism 7 comprising a connecting plate 8, a connecting hole 9 being provided on the surface of the connecting plate 8, a grounding core 10 being provided inside the connecting plate 8, a grounding main line 11 being provided in the middle of the connecting plate 8, and the grounding main line 11 being connected to the grounding core 10, one end of the grounding line being connected to the connecting hole 9 and in contact with the grounding core 10, and being connected to the grounding head 6 through the grounding core 10 and the grounding main line 11 for grounding, which facilitates protection of the components inside the box transformer during use. A grounding pipe 5 is provided on the lower side of the embedded concrete base 2, a grounding head 6 being provided at the end of the grounding pipe 5, one end of the grounding main line 11 passing through the grounding pipe 5 and connected to the grounding head 6, which facilitates grounding protection during use. Wiring tubes 4 are provided at both ends of the embedded concrete base 2, facilitating wiring of the American-style box-type transformer during use. A support base is provided on the underside of the American-style box-type transformer body 1. The support base is mounted on the embedded concrete base 2, and the American-style box-type transformer body 1 is mounted on the support base, facilitating stable installation and use of the American-style box-type transformer body 1 during use.

[0021] From the above description, it can be seen that the utility model has the following beneficial effects: when in use, the connecting mechanism 7 is connected to the grounding head 6 through the grounding main line 11 and passed into the ground, and is connected to the grounding wire of the transformer oil tank casing and other equipment through the connecting hole 9 and the grounding inner core 10, thereby facilitating the grounding protection of various equipment.

[0022] Example 2:

[0023] See also Figures 1 to 3 As shown, on the basis of embodiment 1, the utility model provides a technical solution: the grounding guide frame 3 includes an outer shell 12, an inner partition 13 is provided inside the outer shell 12, and a separation channel 14 is provided between the inner partitions 13. The grounding wires of the transformer oil tank shell and other equipment in the American-type box transformer body 1 are installed in the grounding guide frame 3, and the grounding wires are separated and installed by the inner partition 13 and the separation channel 14; the grounding guide frames 3 are provided at both ends of the inner side of the American-type box transformer body 1, and the transformer oil tank shell and equipment in the American-type box transformer body 1 are connected with grounding wires, which pass through the grounding guide frame 3, which is convenient for grounding protection during use.

[0024] By adopting the above technical solution, the grounding wires of the transformer oil tank shell and other equipment are installed separately through the inner partition 13 and the separation channel 14 of the grounding guide frame 3 during use, which is more convenient and stable during installation.

[0025] The working principle and usage process of the present invention are as follows: when in use, the American-style box-type transformer main body 1 is installed in the use position through the embedded concrete base 2, the grounding wires of the transformer oil tank shell and other equipment in the American-style box-type transformer main body 1 are installed in the grounding guide frame 3, and the grounding wires are installed separately by the inner partition 13 and the separation channel 14, one end of the grounding wire is connected to the connecting hole 9 and contacts the grounding inner core 10, and is connected to the grounding head 6 through the grounding inner core 10 and the grounding main line 11, which is convenient for protecting the components inside the box-type transformer when in use.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0027] The above description is only used to illustrate the technical solution of the present invention and is not intended to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. An American-type box-type transformer grounding device, comprising an embedded concrete base (2) and an American-type box-type transformer body (1) mounted on the embedded concrete base (2), characterized in that: The lower side of the American-type box-type transformer body (1) is connected to a grounding guide frame (3), the middle part of the embedded concrete seat (2) is provided with a connecting mechanism (7), the connecting mechanism (7) includes a connecting plate (8), the surface of the connecting plate (8) is provided with a connecting hole (9), the interior of the connecting plate (8) is provided with a grounding inner core (10), the middle part of the connecting plate (8) is provided with a grounding main line (11), and the grounding main line (11) is connected to the grounding inner core (10).

2. The American-style box-type transformer grounding device according to claim 1, characterized in that: A grounding pipe (5) is provided on the lower side of the embedded concrete seat (2), a grounding head (6) is provided at the end of the grounding pipe (5), and one end of the grounding main line (11) passes through the grounding pipe (5) and is connected to the grounding head (6).

3. The American-style box-type transformer grounding device according to claim 1, characterized in that: Wiring pipes (4) are provided at both ends of the embedded concrete seat (2).

4. The American-style box-type transformer grounding device according to claim 1, characterized in that: The grounding guide frame (3) comprises an outer shell (12), inner partitions (13) are provided inside the outer shell (12), and separation channels (14) are provided between the inner partitions (13).

5. The American-style box-type transformer grounding device according to claim 1, characterized in that: Both ends of the inner side of the American-type box-type transformer main body (1) are provided with grounding guide frames (3), and the transformer oil tank shell and equipment in the American-type box-type transformer main body (1) are connected with grounding wires, which pass through the grounding guide frames (3).

6. The American-style box-type transformer grounding device according to claim 1, characterized in that: A support seat is provided on the lower side of the American-type box-type transformer main body (1), and the support seat is installed on the embedded concrete seat (2), and the American-type box-type transformer main body (1) is installed on the support seat.