Corrosion-resistant metal connecting piece
By designing a multi-component integrated structure and corrosion-resistant metal connectors with fluorocarbon coating, the problems of insufficient flexibility in connection methods and insufficient corrosion resistance of existing connectors are solved, thereby improving structural stability and corrosion resistance, making them suitable for various environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO ZHONGTUO AUTO PARTS CO LTD
- Filing Date
- 2025-07-12
- Publication Date
- 2026-05-19
AI Technical Summary
Existing metal connectors lack flexibility in connection methods, have narrow applicability, poor corrosion resistance, and their service life is limited by harsh environments.
A multi-component integrated structure including a main rod, connecting sleeve and support plate was designed. It combines corrosion-resistant metal connectors with fluorocarbon coating, achieves weight reduction through the weight-reducing hole design of the support plate, and coats the surface with fluorocarbon coating to improve corrosion resistance.
It improves the structural stability and versatility of the connectors, enhances connection strength, reduces weight, and extends service life, especially performing excellently in humid and acidic/alkaline environments.
Smart Images

Figure CN224260634U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, specifically to a corrosion-resistant metal connector. Background Technology
[0002] In many fields such as modern industry and construction, metal connectors are crucial components for building stable structures and connecting parts, and their importance cannot be underestimated. From the construction of steel structural frames for large buildings to the assembly of internal parts in precision machinery, from pipeline connections in industries such as petrochemicals to the assembly of components in industries such as automobiles and aerospace, metal connectors play an indispensable role.
[0003] However, existing metal connectors are limited to a single connection method, making them difficult to adapt to complex installation scenarios and limiting their applicability. Furthermore, traditional metal connectors need improvement in areas such as corrosion resistance, and their lifespan is significantly affected when used in harsh environments.
[0004] Based on the above, this utility model proposes a corrosion-resistant metal connector, which can effectively solve the above problems. Utility Model Content
[0005] This utility model addresses the shortcomings of the existing technology by providing a corrosion-resistant metal connector.
[0006] This utility model is achieved through the following technical solution:
[0007] A corrosion-resistant metal connector includes a connector body, the connector body including a main rod, a first connecting part fixedly connected to the top end of the main rod, a second connecting part fixedly connected to the bottom end of the main rod and the top left end of the connecting sleeve; a triangular support plate fixedly connected between the top right end of the connecting sleeve and the main rod, the support plate having a weight-reducing hole in the middle.
[0008] According to the above technical solution, as a further preferred technical solution, the first connecting part includes two first connecting plates, and the top of the two first connecting plates is provided with first shaft holes that are directly opposite each other.
[0009] According to the above technical solution, as a further preferred technical solution, the second connecting part includes two second connecting plates. One end of each of the two second connecting plates is provided with a second shaft hole that is arranged opposite to each other. The other end of each of the two second connecting plates is fixedly connected to the main body rod.
[0010] According to the above technical solution, as a further preferred technical solution, a third connecting part is fixedly connected to one side of the main rod, and the third connecting part has a connecting hole.
[0011] According to the above technical solution, as a further preferred technical solution, the surface of the connector body is coated with a fluorocarbon coating.
[0012] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0013] This utility model provides a corrosion-resistant metal connector. Through an integrated structural design of the main body rod, first connecting part, connecting sleeve, and second connecting part, the overall structural stability and connection strength of the metal connector are ensured, enabling multi-directional connection needs and improving the connector's versatility. Simultaneously, a triangular support plate between the top right end of the connecting sleeve and the main body rod, with a weight-reduction hole in the center of the support plate, reduces the overall weight of the connector while maintaining the structural strength of the support plate, achieving a lightweight design and saving material costs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle. Detailed Implementation
[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.
[0017] A corrosion-resistant metal connector includes a connector body, the connector body including a main rod 1, a first connecting part 2 fixedly connected to the top end of the main rod 1, a bottom end of the main rod 1 fixedly connected to the middle part of a connecting sleeve 3, a second connecting part 4 fixedly connected to the top left end of the connecting sleeve 3; a triangular support plate 5 fixedly connected between the top right end of the connecting sleeve 3 and the main rod 1, the support plate 5 having a weight reduction hole 51 in the middle.
[0018] This utility model, through the integrated structural design of the main body rod 1, the first connecting part 2, the connecting sleeve 3, and the second connecting part 4, ensures the overall structural stability and connection strength of the metal connector, enabling multi-directional connection needs and improving the versatility of the connector. Simultaneously, the triangular support plate 5 between the top right end of the connecting sleeve 3 and the main body rod 1, with a weight-reducing hole 51 in the middle of the support plate 5, reduces the overall weight of the connector while ensuring the structural strength of the support plate, achieving a lightweight design and saving material costs.
[0019] Furthermore, in another embodiment, the first connecting portion 2 includes two first connecting plates 21, and the top of the two first connecting plates 21 is provided with first shaft holes 22 that are arranged opposite each other.
[0020] By providing the first connecting part 2 and the first shaft hole 22, it is convenient to hinge the shaft-like parts to the external components.
[0021] Furthermore, in another embodiment, the second connecting part 4 includes two second connecting plates 41, one end of which is provided with a second shaft hole 42 facing each other, and the other end of the two second connecting plates 41 is fixedly connected to the main body rod 1.
[0022] By providing the second connecting part 4 and the second shaft hole 42, it is convenient to hinge with external components through shaft-like parts.
[0023] Furthermore, in another embodiment, a third connecting part 6 is fixedly connected to one side of the main body rod 1, and the third connecting part 6 has a connecting hole 61.
[0024] By setting the third connecting part 6 and the connecting hole 61, the applicable scenarios of the connector are further expanded, and its versatility and connection flexibility are improved.
[0025] Furthermore, in another embodiment, the surface of the connector body is coated with a fluorocarbon coating.
[0026] By coating the surface of the connector body with a fluorocarbon coating, the fluorocarbon coating has excellent corrosion resistance, which can effectively slow down the oxidation and corrosion rate of the connector body and significantly improve the service life of the connector, especially suitable for harsh environments such as humid and acidic / alkaline environments.
[0027] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the corrosion-resistant metal connector of this utility model, and can achieve the positive effects described in this utility model.
[0028] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.
[0029] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. A corrosion-resistant metal connector, characterized in that: The connector body includes a main rod (1), a first connecting part (2) is fixedly connected to the top of the main rod (1), the bottom of the main rod (1) is fixedly connected to the middle of the connecting sleeve (3), and a second connecting part (4) is fixedly connected to the top of the left end of the connecting sleeve (3); a triangular support plate (5) is fixedly connected between the top of the right end of the connecting sleeve (3) and the main rod (1), and a weight reduction hole (51) is opened in the middle of the support plate (5).
2. The corrosion-resistant metal connector according to claim 1, characterized in that: The first connecting part (2) includes two first connecting plates (21), and the top of the two first connecting plates (21) is provided with first shaft holes (22) that are facing each other.
3. The corrosion-resistant metal connector according to claim 1, characterized in that: The second connecting part (4) includes two second connecting plates (41). One end of each of the two second connecting plates (41) is provided with a second shaft hole (42) that is facing each other. The other end of each of the two second connecting plates (41) is fixedly connected to the main body rod (1).
4. The corrosion-resistant metal connector according to claim 1, characterized in that: A third connecting part (6) is fixedly connected to one side of the main rod (1), and the third connecting part (6) has a connecting hole (61).
5. A corrosion-resistant metal connector according to claim 1, characterized in that: The surface of the connector body is coated with a fluorocarbon coating.