Portable grounding device
By using a portable grounding device connected to bolts with aluminum alloy end plates, the problem of unreliable grounding in the traditional grounding device during busbar inspection and maintenance is solved, and the reliability and structural protection of busbar grounding are achieved.
Patent Information
- Application Number
- CN202422103095.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The traditional busbar grounding device is unreliable during busbar inspection and maintenance, which can easily damage the end structure of the busbar conductor.
Aluminum alloy end plates are used instead of the traditional ground wire, connected to the flange of the busbar housing by bolts, and equipped with ground wires and joints to ensure reliable grounding, while providing sealing and support to avoid damage to the busbar conductor.
It realizes the reliability and safety of busbar grounding, protects the busbar conductor structure, is easy to install and not easy to damage.
Smart Images

Figure CN223079375U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to GIL technology, and particularly to a portable grounding device. Background Art
[0002] The traditional busbar grounding device is a grounding wire, with calipers installed at both ends. The outer shell of the busbar and the conductor are connected by clamping (the outer shell of the busbar is grounded), and the grounding is unreliable, especially during the inspection, repair, and maintenance of the busbar. Content of the Utility Model
[0003] The utility model provides a portable grounding device.
[0004] The technical solution of the utility model is as follows:
[0005] A portable grounding device, which includes an aluminum alloy end plate. The aluminum alloy end plate is installed at the end of the busbar and connects the outer shell and the conductor of the busbar.
[0006] The aluminum alloy end plate is used to replace the traditional grounding wire to connect the outer shell and the conductor of the busbar, ensuring reliable grounding.
[0007] A number of fixing holes are evenly distributed around the edge of the aluminum alloy end plate, and it is connected to the flange at the end of the outer shell of the busbar through bolts and nuts; the installation is convenient.
[0008] The grounding device further includes two grounding wires, which are symmetrically arranged and respectively connect the aluminum alloy end plate and the outer shell of the busbar; further strengthening the connection between the outer shell and the conductor of the busbar makes the grounding more reliable.
[0009] A joint is installed on the aluminum alloy end plate, and the joint is connected to the joint at the end of the conductor of the busbar; it is not easy to damage the structure of the end of the conductor of the busbar (the silver plating layer at the end of the conductor of the busbar is easily damaged).
[0010] The joint is coaxially and insertedly connected to the joint at the end of the conductor of the busbar; the grounding device plays a certain supporting role for the conductor of the busbar, avoiding damage to the busbar during the inspection, repair, and maintenance process.
[0011] A seal is provided between the aluminum alloy end plate and the flange at the end of the outer shell of the busbar; providing a sealed environment to prevent foreign objects from entering the busbar.
[0012] A handle is installed on the aluminum alloy end plate; it is convenient to pick up.
[0013] The advantages of the utility model are reasonable design, simple structure, reliable grounding, and protection for the busbar. Description of the Drawings
[0014] Figure 1 It is a schematic installation diagram of the portable grounding device (the joint is a male joint).
[0015] Figure 2 is Figure 1 The schematic sectional view in the A-A direction in
[0016] Figure 3 is the installation schematic diagram of the portable grounding device (the connector is a female connector).
[0017] Figure 4 is Figure 3 The schematic sectional view in the B-B direction in
[0018] In the figure, there are aluminum alloy end plates 1, the outer shell 2 of the busbar, grounding wires 3, connectors 4, the conductor 5 of the busbar, seals 6, and handles 7. Specific implementation manners
[0019] As Figures 1-4 shown, a portable grounding device, the grounding device includes aluminum alloy end plates 1, and a plurality of fixing holes are uniformly distributed around the edge of the aluminum alloy end plates 1 to form a flange, which is connected to the flange at the end of the outer shell 2 of the busbar through bolts and nuts;
[0020] The grounding device further includes two grounding wires 3, the two grounding wires 3 are symmetrically arranged and respectively connected to the aluminum alloy end plates 1 and the outer shell 2 of the busbar (the two terminals of the grounding wire 3 are placed on both sides and respectively sleeved on different bolts connecting the flanges at the ends of the aluminum alloy end plates 1 and the outer shell 2 of the busbar. When the grounding device is not in use, the two terminals of the grounding wire 3 are fixed to the aluminum alloy end plates 1 through bolts);
[0021] A connector 4 is welded on the aluminum alloy end plates 1, and the connector 4 is connected to the connector at the end of the conductor 5 of the busbar;
[0022] The connector 4 and the connector at the end of the conductor 5 of the busbar are coaxial and connected by socket insertion;
[0023] A seal 6 is provided between the aluminum alloy end plates 1 and the flange at the end of the outer shell 2 of the busbar;
[0024] A handle 7 is installed on the aluminum alloy end plates 1.
[0025] The above is only the preferred specific implementation manners of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A portable grounding device, characterized in that, The grounding device includes an aluminum alloy end plate, which is installed at the end of the busbar and connects the outer shell and the conductor of the busbar; A number of fixing holes are evenly distributed around the edge of the aluminum alloy end plate, and it is connected to the flange at the end of the outer shell of the busbar through bolts and nuts.
2. The portable grounding device according to claim 1, wherein The grounding device further includes two grounding wires, which are symmetrically arranged and respectively connect the aluminum alloy end plate and the outer shell of the busbar.
3. A portable grounding device according to claim 1, characterized in that, A joint is installed on the aluminum alloy end plate, and the joint is connected to the joint at the end of the conductor of the busbar.
4. A portable grounding device according to claim 3, characterized in that, The joint is coaxially and socket-connected to the joint at the end of the conductor of the busbar.
5. A portable grounding device according to claim 1, characterized in that A seal is provided between the aluminum alloy end plate and the flange at the end of the outer shell of the busbar.
6. The portable grounding device according to claim 1, characterized in that, A handle is installed on the aluminum alloy end plate.