Tool structure suitable for fastening guide rod in conductor contact seat

By designing the tooling structure's support arm and guide rod interference fit and the external hexagonal head rotation, the problem of inconvenient installation of the guide rod in the conductor contactor is solved, and convenient installation is achieved.

CN223273149UActive Publication Date: 2025-08-26SHANGHAI XIDIAN HIGH VOLTAGE SWITCHGEAR CO LTD
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Patent Information

Application Number
CN202422426759.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-26
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

In the prior art, the installation space of the guide rod in the conductor contactor is small, resulting in inconvenient installation.

Method used

A tooling structure is designed, including a tooling body, a support arm and a connecting head. The contact plane of the support arm is intertwined with the flat position of the guide rod, and the tooling body is rotated by an external hexagonal head to fix the guide rod in the contact seat.

Benefits of technology

It realizes convenient installation of guide rods in a narrow space, improving installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high voltage, in particular to a tool structure suitable for fastening a guide rod in a conductor contact seat. Comprising a tool body, two supporting arms are symmetrically arranged at the front end of the tool body, contact planes are oppositely arranged on the inner sides of the front ends of the supporting arms, flat positions are arranged on the two sides of a guide rod, the contact planes of the supporting arms are matched with the flat positions of the guide rod, threads are arranged on the outer side of the front end of the guide rod, and a connector is arranged at the rear end of the tool body. Compared with the prior art, the contact plane of the tool body is clamped at the trimming position of the guide rod, then the guide rod extends into the contact seat, the tool body is rotated through the connector to install the guide rod, and the guide rod can be conveniently installed in a narrow space.
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Description

Technical Field

[0001] The utility model relates to the technical field of high voltage, in particular to a tooling structure suitable for fastening a guide rod in a conductor contact seat. Background Art

[0002] Publication No. CN219626494U discloses a fast grounding switch contact structure with a guiding function. By connecting a self-supporting contact to one side of the static end contact seat and setting a guide rod inside the self-supporting contact, the guiding function of the guide rod can be used to increase the reliability of the moving contact contact.

[0003] During installation, the lower end of the guide rod passes through the lower end of the self-supporting contact and is connected to the static end contact seat through a threaded structure. However, since a shielding structure is set outside the contact seat, the guide rod as a whole needs to be installed inside the contact seat. Therefore, the installation space of the guide rod is small and the installation is inconvenient. A tooling structure is required to fasten the guide rod inside the conductor contact seat. Summary of the Invention

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a tooling structure suitable for fastening a guide rod in a conductor contact seat.

[0005] In order to achieve the above-mentioned purpose, a tooling structure suitable for fastening the guide rod in the conductor contact seat is designed, including a tooling body, two support arms are symmetrically arranged at the front end of the tooling body, contact planes are relatively provided on the inner sides of the front ends of the support arms, flat positions are provided on both sides of the guide rod, the contact planes of the support arms cooperate with the flat positions of the guide rod, a thread is provided on the outer side of the front end of the guide rod, and a connecting head is provided at the rear end of the tooling body.

[0006] The contact plane of the support arm and the flat portion of the guide rod are interference fit.

[0007] The connecting head is an external hexagonal head.

[0008] Compared with the prior art, the utility model clamps the contact plane of the tooling body at the cut edge of the guide rod, then extends the guide rod into the contact seat, and installs the guide rod by rotating the tooling body through the connecting head, which is convenient for installing the guide rod in a narrow space. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the use of the present utility model.

[0010] Figure 2 The front view of the guide rod.

[0011] Figure 3 Bottom view of the guide rod.

[0012] Figure 4 It is a side view of the tooling body.

[0013] Figure 5 It is a cross-sectional view of the tooling body.

[0014] See also Figure 1-Figure 5 , where 1 is the tooling body, 1-1 is the support arm, 1-2 is the contact plane, 1-3 is the connector, 2 is the guide rod, 2-1 is the flat position, 2-2 is the thread, 3 is the contact seat, and 4 is the conductor. DETAILED DESCRIPTION

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] like Figure 1-Figure 5 As shown, the front end of the tooling body 1 is symmetrically provided with two arms 1-1. The inner sides of the front ends of the arms 1-1 are oppositely provided with contact planes 1-2. Flattened portions 2-1 are provided on either side of the guide rod 2. The contact planes 1-2 of the arms 1-1 mate with the flattened portions 2-1 of the guide rod 2. The outer side of the front end of the guide rod 2 is provided with threads 2-2. A connector 1-3 is provided at the rear end of the tooling body 1. The contact planes 1-2 of the tooling body 1 mate with the flattened portions 2-1. The tooling body 1 is inserted into the contact seat 3. Rotating the tooling body 1 drives the guide rod 2 to rotate. The contact seat 3 is provided with a threaded hole that mates with the threaded hole 2-2. The threaded hole 2-2 and the threaded hole secure the guide rod 2 within the contact seat 3.

[0017] The contact plane 1-2 of the support arm 1-1 is in interference fit with the flat portion 2-1 of the guide rod 2. The interference fit can clamp the contact plane 1-2 on both sides outside the flat portion 2-1 and keep it in contact with the flat portion 2-1, making it easier to apply force through the support arm 1-1 during rotation.

[0018] The connectors 1-3 are external hexagonal heads, through which the tooling body 1 can be rotated using an external hexagonal socket.

[0019] When the utility model is used, Figure 1 As shown, first, clamp the contact surface 1-2 of the tooling body 1 onto the flat portion 2-1 of the guide rod 2 to secure the guide rod 2. Then, insert the hexagonal socket onto the hexagonal head at the rear end of the tooling body 1. Insert the guide rod 2 into the contact base 3, aligning the thread 2-2 with the mounting hole inside the contact base 3. Rotate the hexagonal socket to engage the guide rod 2 with the contact 3, securing the guide rod 2 within the contact base 3. Once installed, move the tooling body 1 to the side of the guide rod 2 and then remove it.

Claims

1. A tooling structure suitable for fastening a guide rod in a conductor contact seat, characterized in that: The tooling body (1) comprises two support arms (1-1) symmetrically provided at the front end of the tooling body (1), contact planes (1-2) being relatively provided on the inner sides of the front ends of the support arms (1-1), flat portions (2-1) being provided on both sides of a guide rod (2), the contact planes (1-2) of the support arms (1-1) being matched with the flat portions (2-1) of the guide rod (2), a thread (2-2) being provided on the outer side of the front end of the guide rod (2), and a connector (1-3) being provided at the rear end of the tooling body (1).

2. The tooling structure suitable for fastening the guide rod in the conductor contact seat according to claim 1, characterized in that: There is interference fit between the contact plane (1-2) of the support arm (1-1) and the flat portion (2-1) of the guide rod (2).

3. The tooling structure suitable for fastening the guide rod in the conductor contact seat according to claim 1, characterized in that: The connecting head (1-3) is an external hexagonal head.

Citation Information

Patent Citations

  • High-speed grounding switch contact structure with guiding function

    CN219626494U