Connecting pipe nut

By introducing aluminum fixing components and T-shaped support ribs into the pipe nut, the problem of easy deformation and cracking of traditional pipe nuts under high pressure is solved, thereby improving structural strength and stability, extending service life and enhancing safety.

CN223975680UActive Publication Date: 2026-03-06YUHUAN COUNTY XUNFA FORGING PIECES FACTORY
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Patent Information

Application Number
CN202520867022.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-06
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

Traditional pipe fitting nuts are prone to thread deformation and cracking under high pressure, leading to leaks at pipe connections and posing safety hazards.

Method used

A connector nut was designed, which uses an aluminum fixing component and a T-shaped support rib structure, combined with a reinforcing rib layer and reinforcing rib block to enhance structural strength, and is connected by welding. The conical nut is engraved with letters to improve the indication function.

Benefits of technology

It improves the structural strength and stability of the pipe fitting nut, reduces its weight, extends its service life, and enhances its safety in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipe connecting nut, and belongs to the technical field of nuts. The connecting pipe nut solves the problems that in the high-pressure environment, due to the fact that a traditional connecting pipe nut is insufficient in material strength or unreasonable in structural design, thread deformation, nut breakage and the like are prone to occurring, leakage is caused at the connecting position of a pipeline, and safety accidents are caused. The connecting pipe nut comprises a connecting pipe nut body and a conical nut at the upper end of the connecting pipe nut body, a mounting groove is formed in the rear end of the connecting pipe nut body, a nut ring is arranged on the connecting pipe nut body and located on the outer ring of the mounting groove, and a fixing assembly is mounted in the mounting groove. The utility model has the advantage of improving the product strength and safety.
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Description

Technical Field

[0001] This utility model belongs to the field of nut technology, and specifically relates to a connecting pipe nut. Background Technology

[0002] In piping systems, pipe fitting nuts are key components used to connect pipes to fittings or equipment, and their performance directly affects the safety and reliability of the pipe connection.

[0003] Under high pressure, traditional pipe nuts are prone to thread deformation and nut breakage due to insufficient material strength or unreasonable structural design, which can lead to leakage at pipe connections and cause safety accidents. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a high-strength pipe fitting nut.

[0005] The objective of this utility model can be achieved through the following technical solution: A connecting nut, comprising a connecting nut and a tapered nut at the upper end of the connecting nut, characterized in that a mounting groove is provided on the rear end of the connecting nut, the connecting nut has a nut ring on the outer ring of the mounting groove, a fixing component is installed in the mounting groove, a fixing ring is connected between the fixing component and the outer wall of the nut ring, and the fixing ring is connected to the nut ring by welding, a supporting rib is connected between the fixing ring and the inner wall of the connecting nut, and the supporting rib has a T-shaped structure design, the supporting rib has several ribs and is arranged circumferentially outside the fixing ring, the supporting rib has several reinforcing rib layers distributed linearly along the fixing ring, and a reinforcing rib block is provided between the reinforcing rib layer and the fixing ring, and the reinforcing rib block has several ribs and is arranged circumferentially on the fixing ring.

[0006] In the aforementioned type of pipe nut, the fixing component is made of aluminum.

[0007] In one of the aforementioned connecting nut types, letters are engraved on the surface of the tapered nut.

[0008] Compared with existing technologies, this connector nut improves the structural strength and stability of the connector nut by fixing components, and increases the service life of the connector nut. In addition, the nut is engraved with letters with a reminder function. Attached Figure Description

[0009] Figure 1 This is a three-dimensional structural diagram of the connector nut.

[0010] Figure 2 This is a cross-sectional view of the connector nut.

[0011] In the diagram, 1. Connector nut; 2. Tapered nut; 3. Mounting groove; 4. Nut ring; 5. Fixing component; 6. Fixing ring; 7. Support rib; 8. Reinforcing rib layer; 9. Reinforcing rib block. Detailed Implementation

[0012] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0013] like Figure 1 , Figure 2 As shown, the connector nut 1 includes a connector nut 1 and a tapered nut 2 at the upper end of the connector nut 1. A mounting groove 3 is provided on the rear end of the connector nut 1. A nut ring 4 is located on the outer ring of the mounting groove 3. A fixing component 5 is installed inside the mounting groove 3. A fixing ring 6 is connected between the outer wall of the fixing component 5 and the nut ring 4, and the fixing ring 6 is connected to the nut ring 4 by welding. A support rib 7 is connected between the fixing ring 6 and the inner wall of the connector nut 1. The support rib 7 has a T-shaped structure design. The T-shaped structure design increases the connection area between the support rib 7 and the connector nut 1, facilitating welding. The support rib 7 has several ribs arranged circumferentially. Outside the fixed ring 6, the supporting rib 7 is provided with several reinforcing rib layers 8 distributed in a straight line along the fixed ring 6. Reinforcing rib blocks 9 are provided between the reinforcing rib layers 8 and the fixed ring 6, and there are several reinforcing rib blocks 9 arranged circumferentially on the fixed ring 6. The reinforcing rib layers 8 are provided on the supporting rib 7 and distributed in a straight line along the fixed ring 6. Several reinforcing rib blocks 9 are installed between the reinforcing rib layers 8 and the fixed ring 6. The reinforcing rib blocks 9 are circumferentially distributed on the fixed ring 6. During installation, their positions must be accurate. Then, the reinforcing rib layers 8, reinforcing rib blocks 9 are welded to the supporting rib 7 and the fixed ring 6 to further enhance the structural strength of the entire connecting pipe nut 1.

[0014] To elaborate further, the fixing component 5 is made of aluminum. Aluminum alloy has good processing performance, low density and certain strength, which can reduce the overall weight of the nut while meeting the usage requirements.

[0015] To elaborate further, the conical nut 2 has letters engraved on its surface.

[0016] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0017] Although this document frequently uses terms such as pipe fitting nut 1, tapered nut 2, mounting groove 3, nut ring 4, fixing component 5, fixing ring 6, support rib 7, reinforcing rib layer 8, and reinforcing rib block 9, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A nipple nut comprising a nipple nut (1) and a conical cap nut (2) at the upper end of the nipple nut (1), characterized in that The rear end of the nipple nut (1) is provided with an installation groove (3), the nipple nut (1) is provided with a nut ring (4) on the outer circle of the installation groove (3), the installation groove (3) is provided with a fixing assembly (5), the fixing assembly (5) and the outer wall of the nut ring (4) are connected with a fixing ring (6), the fixing ring (6) is connected with the nut ring (4) by welding, the fixing ring (6) and the inner wall of the nipple nut (1) are connected with a supporting rib (7), the supporting rib (7) is designed in a T-shaped structure, the supporting rib (7) has a plurality of roots and is arranged in a circle on the outer wall of the fixing ring (6), the supporting rib (7) is provided with a plurality of reinforcing rib layers (8) which are distributed linearly on the fixing ring (6), the reinforcing rib layers (8) and the fixing ring (6) are provided with a reinforcing rib block (9), and the reinforcing rib block (9) has a plurality of roots and is arranged in a circle on the fixing ring (6).

2. A nipple nut according to claim 1, wherein The fixing assembly (5) is made of aluminum material.

3. A nipple nut according to claim 1, wherein The surface of the conical nut (2) is engraved with letters.