Solid copper rod with enhanced resistance to kinking
Patent Information
- Application Number
- CN202522521387.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-27
AI Technical Summary
[0004]鉴于以上现有技术的不足,本实用新型实施例的目的在于提供一种增强抗弯折性能的实心铜杆,能够解决现有技术存在的当受到横向弯折力时,铜杆主要依赖材料本身来抵抗变形,对于纯铜或普通铜合金制成的实心杆而言,其材质相对偏软,屈服强度有限,在较小的弯折力作用下即容易发生变形的技术问题
在本实用新型实施例中,通过在铜杆本体的表面一体成型设置由轴向加强筋与螺旋加强筋构成的加强组件,可以显著提升铜杆本体的刚性与抗弯曲变形能力的效果,六根均匀分布的轴向加强筋筋一体于铜杆本体,可直接有效地抵抗弯曲应力,使其难以发生塑性变形;利用加强组件中的螺旋加强筋,可将多根独立的轴向加强筋连接成一体,可起到分散应力、抑制裂纹扩展的作用。
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Figure CN224889312U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solid copper rod technology, and in particular to a solid copper rod with enhanced bending resistance. Background Technology
[0002] Solid copper rods, as a basic conductive material and structural component, are widely used in many industrial fields such as power, electronics, communications, and machinery manufacturing. Their excellent conductivity and ductility are the key reasons why they are irreplaceable in many scenarios.
[0003] However, the structure of ordinary solid copper rods in the prior art is usually a smooth cylinder. This structure has obvious limitations when subjected to bending loads. Specifically, when subjected to lateral bending force, the copper rod mainly relies on the material itself to resist deformation. For solid rods made of pure copper or ordinary copper alloys, the material is relatively soft and has limited yield strength, so it is easy to deform under a small bending force. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of this utility model embodiment is to provide a solid copper rod with enhanced bending resistance, which can solve the technical problem that when subjected to lateral bending force, the copper rod mainly relies on the material itself to resist deformation. For solid rods made of pure copper or ordinary copper alloy, the material is relatively soft and has limited yield strength, making it easy to deform under small bending force.
[0005] This utility model embodiment proposes a solid copper rod with enhanced bending resistance, comprising: a copper rod body; A reinforcing component is integrally formed on the outer surface of the copper rod body to improve its bending resistance. The reinforcing assembly includes multiple axial reinforcing ribs extending along the axial direction of the copper rod body, and a spiral reinforcing rib wrapped around the outer surface of the copper rod body and connected to the axial reinforcing ribs.
[0006] Preferably, the number of axial reinforcing ribs is six, and they are evenly distributed around the circumference of the copper rod body.
[0007] Preferably, the number of spiral reinforcing ribs is at least one, and they are disposed between adjacent axial reinforcing ribs.
[0008] Preferably, there are three spiral reinforcing ribs, each of which is wound around the outer surface of the copper rod body with the same spiral lead.
[0009] Preferably, the cross-sectional shape of the axial stiffener and the spiral stiffener is rectangular, and the sides of the rectangular cross-section are provided with chamfers.
[0010] Preferably, the radial height of the spiral reinforcing rib is less than the radial height of the axial reinforcing rib.
[0011] Preferably, the radial height of the spiral reinforcing rib is two-thirds of the radial height of the axial reinforcing rib.
[0012] Preferably, the axial reinforcing ribs, spiral reinforcing ribs, and copper rod body are integrally formed by extrusion.
[0013] The beneficial effects of the technical solution provided by this utility model embodiment include at least the following: In this embodiment of the invention, by integrally forming a reinforcing assembly consisting of axial reinforcing ribs and spiral reinforcing ribs on the surface of the copper rod body, the rigidity and resistance to bending deformation of the copper rod body can be significantly improved. The six evenly distributed axial reinforcing ribs are integrally formed with the copper rod body, which can directly and effectively resist bending stress, making it difficult for the rod to undergo plastic deformation. The spiral reinforcing ribs in the reinforcing assembly can connect multiple independent axial reinforcing ribs into one, which can play a role in dispersing stress and inhibiting crack propagation. Attached Figure Description
[0014] The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention. Throughout the drawings, the same reference numerals denote the same components. Obviously, the drawings described below are merely some embodiments of this invention, and those skilled in the art can obtain other drawings based on these drawings without any creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of a solid copper rod with enhanced bending resistance provided by an embodiment of this utility model.
[0016] Figure 2 This is a structural schematic diagram of a reinforcing component provided in an embodiment of the present utility model.
[0017] Figure 3 This is a cross-sectional structural diagram of a copper rod body and reinforcing components provided in an embodiment of this utility model.
[0018] Figure 4 This is one of the embodiments provided by this utility model. Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0019] Explanation of reference numerals in the attached drawings: 100 - Copper rod body; 200 - Reinforcing component; 210 - Axial reinforcing rib; 211 - Chamfered part; 220 - Spiral reinforcing rib. Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solutions in the embodiments of this utility model, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0021] Furthermore, descriptions of well-known structures and techniques are omitted in the following description to avoid unnecessarily obscuring the concepts disclosed in this utility model.
[0022] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this invention.
[0023] Reference manual attached Figures 1 to 4 This utility model provides a structure for a solid copper rod with enhanced bending resistance, comprising: a copper rod body 100; Reinforcing component 200 is integrally formed on the outer surface of the copper rod body 100 to improve bending resistance; The reinforcing component 200 includes multiple axial reinforcing ribs 210 extending along the axial direction of the copper rod body 100, and a spiral reinforcing rib 220 wrapped around the outer surface of the copper rod body 100 and connected to the axial reinforcing ribs 210.
[0024] The beneficial effects of the technical solution provided by this utility model embodiment include at least the following: by providing an integrally formed reinforcing component 200 on the surface of the copper rod body 100, the structural strength of the copper rod body 100 can be effectively improved, making it less prone to deformation when subjected to bending force. At the same time, by utilizing the cooperation of the axial reinforcing rib 210 and the spiral reinforcing rib 220 in the reinforcing component 200, not only is the bending resistance in the main direction enhanced, but the connection of the spiral reinforcing rib 220 also makes the overall structure more stable, effectively dispersing local stress, thereby significantly improving the durability and fatigue resistance of the copper rod body 100. In one possible implementation, there are six axial stiffeners 210, which are evenly distributed around the copper rod body 100 in the circumference.
[0025] In this embodiment of the invention, six evenly distributed axial reinforcing ribs 210 can provide balanced support in all directions. The above arrangement ensures that the copper rod body 100 can maintain stable bending resistance regardless of the direction of the bending force, thus avoiding local deformation caused by uneven force.
[0026] In one possible implementation, the number of spiral reinforcing ribs 220 is at least one, and they are disposed between adjacent axial reinforcing ribs 210.
[0027] In this embodiment of the invention, the purpose of providing spiral reinforcing ribs 220 between axial reinforcing ribs 210 is to connect these independent longitudinal supports into a whole. When a certain axial reinforcing rib 210 is subjected to a large pressure, the spiral reinforcing rib 220 can transfer part of the stress to the adjacent ribs, thus avoiding the occurrence of excessive stress at a single point.
[0028] In one possible implementation, there are three spiral reinforcing ribs 220, each spiral reinforcing rib 220 being wound around the outer surface of the copper rod body 100 with the same spiral lead.
[0029] In this embodiment of the invention, the three spiral reinforcing ribs 220 are wound at the same interval, which can form a uniform mesh structure on the surface of the copper rod body 100, ensuring the uniformity of stress transmission.
[0030] In one possible implementation, both the axial stiffener 210 and the spiral stiffener 220 have rectangular cross-sectional shapes, and the sides of the rectangular cross-sections are provided with chamfered portions 211.
[0031] In this embodiment of the utility model, the rectangular cross section can provide a larger contact area for the reinforcing ribs, thereby achieving a better support effect. The chamfered part 211 on the side is to eliminate sharp edges and avoid stress concentration at the corners.
[0032] In one possible implementation, the radial height of the helical stiffener 220 is less than the radial height of the axial stiffener 210.
[0033] In this embodiment of the utility model, the axial stiffener 210 has sufficient height as the main load-bearing structure to ensure rigidity, while the spiral stiffener 220 mainly plays a connecting and auxiliary role, and its lower height can achieve the function of stress transmission.
[0034] In one possible implementation, the radial height of the spiral reinforcing rib 220 is two-thirds of the radial height of the axial reinforcing rib 210; the axial reinforcing rib 210, the spiral reinforcing rib 220 and the copper rod body 100 are integrally formed by extrusion process.
[0035] In this embodiment of the utility model, the above design ensures the firmness between the reinforcing rib and the copper rod body 100.
[0036] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the preferred embodiments; however, those skilled in the art can fully understand this utility model without these details. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, and not to limit it. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present utility model should be included within the protection scope of the present utility model.
Claims
1. A solid copper rod with enhanced bending resistance, characterized in that, include: Copper rod body; A reinforcing component is integrally formed on the outer surface of the copper rod body to improve its bending resistance. The reinforcing assembly includes multiple axial reinforcing ribs extending along the axial direction of the copper rod body, and a spiral reinforcing rib wrapped around the outer surface of the copper rod body and connected to the axial reinforcing ribs.
2. The solid copper rod with enhanced bending resistance according to claim 1, characterized in that, The number of axial reinforcing ribs is six, and they are evenly distributed around the circumference of the copper rod body.
3. The solid copper rod with enhanced bending resistance according to claim 1, characterized in that, The number of spiral reinforcing ribs is at least one, and they are arranged between adjacent axial reinforcing ribs.
4. The solid copper rod with enhanced bending resistance according to claim 1, characterized in that, The number of spiral reinforcing ribs is three, and each spiral reinforcing rib is wound around the outer surface of the copper rod body with the same spiral lead.
5. The solid copper rod with enhanced bending resistance according to claim 1, characterized in that, The axial stiffeners and spiral stiffeners are both rectangular in cross-section, and the sides of the rectangular cross-sections are provided with chamfers.
6. The solid copper rod with enhanced bending resistance according to claim 1, characterized in that, The radial height of the spiral stiffener is less than the radial height of the axial stiffener.
7. The solid copper rod with enhanced bending resistance according to claim 1, characterized in that, The radial height of the spiral reinforcing rib is two-thirds of the radial height of the axial reinforcing rib.
8. The solid copper rod with enhanced bending resistance according to claim 1, characterized in that, The axial reinforcing ribs, spiral reinforcing ribs, and copper rod body are integrally formed by extrusion.