Cable stainless steel mesh aluminum pipe riveting structure applied to photovoltaic module
By adopting an aluminum tube riveting structure on the photovoltaic cable, the problems of loosening between the photovoltaic cable connector and junction box and the detachment of heat shrink tubing are solved, achieving a more reliable and efficient connection, improving the stability and durability of the cable, and reducing assembly costs.
Patent Information
- Application Number
- CN202520069280.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing photovoltaic cable connectors and junction boxes are prone to loosening, heat shrink tubing is prone to falling off, assembly efficiency is low and cost is high, and stainless steel mesh is prone to puncturing heat shrink tubing, affecting cable stability and durability.
The cable uses a stainless steel mesh and aluminum tube riveting structure. The riveted section of the aluminum tube abuts against the end of the braided stainless steel mesh to form a stable connection, replacing the traditional heat shrink tubing process, realizing aluminum alloy riveting, and improving the tightness and stability of the connection.
It improves the cable's anti-aging ability, reduces assembly time and cost, ensures the cable's stability and durability in high and low temperature environments, avoids damage to stainless steel mesh and riveted aluminum, and enhances the overall stability of the photovoltaic system.
Smart Images
Figure CN223758242U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of junction box cable connection, particularly to a cable stainless steel net aluminum pipe riveting structure applied to photovoltaic modules. BACKGROUND
[0002] With the continuous development of photovoltaic industry, the performance requirements of components such as cables are also continuously improved, but photovoltaic cables are easily affected by outdoor environments, such as high and low temperature environments, corrosive substances, and cables are scratched or cut by external sharp objects, gnawed by small animals (rodents, etc.), and external electromagnetic interference, etc. The stainless steel net technology can meet these requirements.
[0003] The existing product adopts a stainless steel net and heat shrink tube process, which has the following disadvantages: (1) the cable is loose between the connector and the junction box and the woven stainless steel net; (2) the heat shrink tube is affected by temperature and has a long baking time, does not out-gel, and is easy to fall off; (3) the cable stainless steel net structure easily pierces the heat shrink sleeve; (4) the assembly efficiency is low, the baked heat shrink tube easily burns the shell, and the process is relatively complex (cutting - threading cable - heat shrinkage), and the cost is high. SUMMARY
[0004] To solve the above technical problems, the utility model provides a cable stainless steel net aluminum pipe riveting structure applied to photovoltaic modules, which solves the problems of cable and woven stainless steel net movement and stainless steel net piercing heat shrink tube between the connector and the junction box, provides a more reliable and efficient connection method, and realizes stable connection of the woven stainless steel net and the cable through the process, thereby improving the stability and durability of the cable in the entire photovoltaic system.
[0005] To achieve the above purpose, the utility model discloses a cable stainless steel net aluminum pipe riveting structure applied to photovoltaic modules, which comprises a cable body connecting a junction box and a connector, the cable body is provided with a woven stainless steel net on the surface, the cable body comprises a first end part connected with the junction box and a second end part connected with the connector, and the woven stainless steel net is provided with a riveting aluminum pipe near the positions of the first end part and the second end part.
[0006] Further, the riveting aluminum pipe comprises a riveting section wrapped outside the connection position and a skirt edge arranged at the end of the riveting section.
[0007] Still further, the riveting section is in a hollow tubular structure, and the cross-sectional profile shape is a regular polygon.
[0008] Still further, the cross-sectional profile shape of the riveting section is a regular hexagon.
[0009] Still further, the skirt edge is in a trumpet shape opening outward, and the opening direction of the skirt edge faces the woven stainless steel net on the surface of the cable body.
[0010] Further, the riveting section is in abutment with the end of the braided stainless steel mesh after riveting deformation.
[0011] Compared with the prior art, the utility model has the beneficial effects:
[0012] 1. The heat shrink tube process is changed into an aluminum alloy riveting process, and the connection and fastening capacity between the cable and the braided stainless steel mesh protected thereby is increased;
[0013] 2. The anti-aging and high and low temperature resistance of the product are improved;
[0014] 3. The cable stainless steel mesh aluminum pipe riveting structure process, the aluminum pipe is not easy to fall off, and it is difficult to appear the problem of mutual destruction of the stainless steel mesh and the riveted aluminum;
[0015] 4. The assembly process is optimized, the assembly time is reduced, the process is simplified, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further described in detail below in combination with the drawings and specific embodiments.
[0017] Figure 1 It is a whole structure schematic view of the utility model.
[0018] Figure 2 It is a riveted aluminum pipe connection schematic view of the utility model.
[0019] Figure 3 It is a riveted aluminum pipe after riveting schematic view of the utility model.
[0020] In the drawing: 1 is a junction box, 2 is a connector, 3 is a third cable, 31 is a first end, 32 is a second end, 4 is a riveted aluminum pipe, 41 is a riveting section, and 42 is a skirt. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] One embodiment of the utility model is as follows: Figure 1 and Figure 2As shown, including the cable body 3 connecting the terminal box 1 and the connector 2, the cable body 3 is provided with a stainless steel mesh 33 on the surface, the cable body 3 includes a first end 31 connected with the terminal box 1 and a second end 32 connected with the connector 2, the end of the stainless steel mesh 33 near the first end 31 and the second end 32 is provided with a riveted aluminum pipe 4, the aluminum structure is light and corrosion-resistant, which plays an important role as a fixing material, effectively protects the cable from the external environment, optimizes the assembly process, reduces the assembly time, compared with the traditional stainless steel mesh and heat shrink tube scheme of cutting, threading the cable, heat shrink process, the present application only needs to thread the cable and rivet, the process is simple, and the cost is reduced.
[0023] The riveted aluminum pipe 4 includes a riveting section 41 covered outside the connection position and a skirt 42 arranged at the end of the riveting section 41, and the cross section of the riveting section 41 is a hollow tubular structure, and as a preferred embodiment of the present application, the cross section profile shape is a regular hexagon.
[0024] The skirt 42 is a trumpet shape that opens outward, and the opening direction of the skirt 42 is toward the stainless steel mesh 33 on the surface of the cable body 3, which plays a certain foolproof role, facilitates installation, and ensures product consistency.
[0025] As shown in the figure, Figure 3 The riveting section 41 abuts against the end of the stainless steel mesh 33 after riveting deformation, and the surface of the riveting section forms a long concave riveting point after riveting, which prevents the cable and the photovoltaic module from loosening, falling off and other problems, and it is difficult to cause mutual damage between the stainless steel mesh and the riveted aluminum. Through the riveted aluminum structure process, the stainless steel mesh on the cable can be effectively fixed to prevent displacement and movement during operation, ensure stable current transmission, and improve the stability of the cable.
[0026] The points to be explained are as follows: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change; secondly, in this paper, the relationship terms such as first and second are only used to distinguish one entity from another, and do not necessarily require or imply any such actual relationship or order between the entities.
[0027] The above examples are only illustrative of the present application and do not constitute a limitation on the protection scope of the present application, and any design identical or similar to the present application falls within the protection scope of the present application.
Claims
1. A cable stainless steel mesh aluminum pipe riveting structure applied to a photovoltaic module, characterized in that, The cable body (3) connecting the junction box (1) and the connector (2) is provided with a woven stainless steel mesh (33) on the surface, and the cable body (3) comprises a first end (31) connected with the junction box (1) and a second end (32) connected with the connector (2), and the end of the woven stainless steel mesh (33) near the first end (31) and the second end (32) is provided with a riveted aluminum pipe (4).
2. A cable stainless steel mesh aluminum tube riveting structure applied to a photovoltaic module according to claim 1, characterized in that, The riveted aluminum pipe (4) comprises a riveting section (41) covered outside the connection position and a skirt (42) arranged at the end of the riveting section (41).
3. A cable stainless steel mesh aluminum tube riveting structure applied to a photovoltaic module according to claim 2, characterized in that, The riveting section (41) is in a hollow tubular structure in cross section, and the cross-sectional profile shape is a regular polygon.
4. A cable stainless steel mesh aluminum tube riveting structure applied to a photovoltaic module according to claim 3, characterized in that, The cross-sectional profile shape of the riveting section (41) is a regular hexagon.
5. A cable stainless steel mesh aluminum tube riveting structure applied to a photovoltaic module according to claim 2, characterized in that, The skirt (42) is in a trumpet shape opening outward, and the opening direction of the skirt (42) is towards the woven stainless steel mesh (33) on the surface of the cable body (3).
6. A cable stainless steel mesh aluminum tube riveting structure applied to a photovoltaic module according to claim 2, characterized in that, The riveting section (41) abuts against the end of the woven stainless steel mesh (33) after riveting deformation.