Inhaul cable connecting device and inhaul cable connecting structure thereof

By designing adjustable-length spacers and rotatable hardware fixing plates and cable connection devices for profile connecting rods, the problem of complex structure in traditional flexible photovoltaic array windproof devices is solved, improving the stability and safety of photovoltaic modules while reducing construction difficulty and maintenance costs.

CN223622112UActive Publication Date: 2025-12-02HUBEI HENGXIN ELECTRIC POWER DESIGN CO LTD
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Patent Information

Application Number
CN202423219371.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Traditional flexible photovoltaic arrays have complex wind protection devices that are difficult to construct and cannot effectively improve the stability and safety of photovoltaic modules.

Method used

A cable connection device including a spacer bar connection mechanism and a profile connection mechanism was designed. Through the spacer bar with adjustable length and the rotatable hardware fixing plate and profile connecting rod, a multi-dimensional and stable force system is formed. The connection method is detachable and fixed to adapt to different engineering site layouts and angle requirements.

Benefits of technology

It improves the stability and safety of photovoltaic modules, reduces construction difficulty, enhances the adaptability and applicability of the equipment, simplifies the maintenance and repair process, reduces the impact of component failures, and improves construction efficiency and cost-effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inhaul cable connecting device and an inhaul cable connecting structure thereof. The inhaul cable connecting device comprises a spacer connecting mechanism and a profile connecting mechanism. The spacer connecting mechanism comprises a spacer with an adjustable length and hardware fitting inhaul cable connecting pieces connected to the two ends of the spacer. The hardware fitting and inhaul cable connecting piece comprises a hardware fitting and inhaul cable fixing assembly and a hardware fitting fixing plate, the hardware fitting and inhaul cable fixing assembly is used for being detachably fixed to an inhaul cable, and the hardware fitting fixing plate is rotatably connected to the end of the spacer and is detachably fixed to the spacer after rotation. And the two can be fixed through a detachable structure after relatively rotating. A spacer connecting mechanism and a profile connecting mechanism are combined, and a multi-dimensional and stable stress system can be built in space through connection of spacers and profile connecting rods with inhaul cables in different directions.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic equipment technology, specifically to a cable connection device and its cable connection structure. Background Technology

[0002] In the field of new energy development, flexible photovoltaic systems are gradually maturing and being widely used.

[0003] In flexible bracket photovoltaic applications, due to the flexibility of the bracket, in order to prevent collisions and shaking between the module arrays, while maintaining the spacing between the flexible bracket arrays, especially the spacing between the upper and lower angled cables and the spacing between the upper and lower parallel cables, it is necessary to improve the safety and stability of photovoltaic module operation. Therefore, windproof devices are installed between the flexible bracket arrays.

[0004] However, traditional flexible photovoltaic arrays use conical windproof devices to control their movement, which is complex and difficult to construct. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of the aforementioned background technology and provide a cable connection device and its cable connection structure that are easy to install, have a simple structure, are low in cost, and can effectively enhance the stability of photovoltaic modules.

[0006] To achieve this objective, the cable connection device designed in this utility model includes a spacer bar connection mechanism and a profile connection mechanism; the spacer bar connection mechanism includes an adjustable-length spacer bar and a hardware cable connector connected to both ends of the spacer bar; the hardware cable connector includes a hardware cable fixing assembly for detachable fixation to the cable and a hardware fixing plate rotatably connected to the end of the spacer bar and detachably fixed to the spacer bar after rotation, wherein the hardware cable fixing assembly is detachably fixed to the hardware fixing plate; the profile connection mechanism includes a profile connecting rod and profile cable connectors connected to both ends of the profile connecting rod; the profile cable connector includes... A first profile cable fixing member for detachably fixing the profile connecting rod to a cable arranged along a first direction, and a second profile cable fixing member located above or below the profile connecting rod for detachably fixing the profile connecting rod to a cable arranged along a second direction; the first direction is perpendicular to the second direction; the profile connecting rod is detachably fixed to the first profile cable fixing member or the second profile cable fixing member, or simultaneously to both the first profile cable fixing member and the second profile cable fixing member; one end or both ends of the profile connecting rod are rotatably connected to the hardware fixing plate, and the two can rotate relative to each other and then be fixed by a detachable structure.

[0007] Furthermore, the spacer includes a central connecting rod and end connecting rods coaxially connected to both ends of the central connecting rod. The end of the end connecting rod away from the central connecting rod is rotatably connected to the hardware fixing plate. The end connecting rod or the hardware fixing plate can be detached and fixed after rotation. The end connecting rod can move axially relative to the central connecting rod and be axially positioned with the central connecting rod.

[0008] Furthermore, a fixing plate mounting groove is formed at the end of the end connecting rod away from the middle connecting rod along the axial direction of the end connecting rod. The hardware fixing plate is disposed in the fixing plate mounting groove and is connected to the end connecting rod via a spacer rod rotatable connection structure. The spacer rod rotatable connection structure includes a spacer rod rotatable positioning structure connecting the end of the end connecting rod away from the middle connecting rod and the hardware fixing plate, and a spacer rod rotatable adjustment structure connecting the end of the end connecting rod away from the middle connecting rod and the hardware fixing plate. The distance between the spacer rod rotatable positioning structure and the middle connecting rod is greater than the spacer rod rotatable positioning structure. The distance between the spacer rod rotation adjustment structure and the central connecting rod; the top and bottom of the profile connecting rod are provided with cable clearance grooves along their length to avoid cables arranged in the second direction, the hardware fixing plate is disposed in the cable clearance groove, and the hardware fixing plate is connected to the profile connecting rod through the profile connecting rod rotation connection structure; the profile connecting rod rotation connection structure includes a profile connecting rod rotation positioning structure connected between one end of the profile connecting rod and the hardware fixing plate, and a profile connecting rod rotation adjustment structure connected between one end of the profile connecting rod and the hardware fixing plate, the profile connecting rod rotation positioning structure being located at the outer end of the profile connecting rod rotation adjustment structure.

[0009] Furthermore, the spacer rotation positioning structure includes a fixing plate bolt through hole on the hardware fixing plate and a first spacer bolt through hole at the end of the end connecting rod, wherein the fixing plate bolt through hole and the first spacer bolt through hole are fixedly connected by a bolt and nut structure; the spacer rotation adjustment structure includes an arc-shaped bolt through hole on the hardware fixing plate for bolts to pass through and a second spacer bolt through hole at the end of the end connecting rod, wherein the arc-shaped bolt through hole and the second spacer bolt through hole are fixedly connected by a bolt and nut structure. The profile connecting rod rotation positioning structure includes a fixing plate bolt through hole on the hardware fixing plate and a first profile connecting rod bolt through hole at the end of the profile connecting rod. The fixing plate bolt through hole and the first profile connecting rod bolt through hole are fixedly connected by a bolt and nut structure. The profile connecting rod rotation adjustment structure includes an arc-shaped bolt through hole on the hardware fixing plate that allows bolts to pass through and a second profile connecting rod bolt through hole at the end of the profile connecting rod. The arc-shaped bolt through hole and the second profile connecting rod bolt through hole are fixedly connected by a bolt and nut structure.

[0010] Furthermore, the fitting cable fixing assembly includes a fitting cable clamping assembly, and a U-shaped clamping bolt and nut assembly for detachably fixing the fitting fixing plate to the fitting cable clamping assembly; the fitting cable clamping assembly includes a first fitting cable clamping member and a second fitting cable clamping member, the first fitting cable clamping member and the second fitting cable clamping member are respectively provided with corresponding first cable positioning half grooves and second cable positioning half grooves, the first cable positioning half grooves and the second cable positioning half grooves form a cable clamping groove that cooperates with the cable, the U-shaped clamping bolt and nut assembly includes a U-shaped clamping bolt and a nut, the middle part of the U-shaped clamping bolt passes through the fitting fixing plate, the threaded sections at both ends of the U-shaped clamping bolt pass through the first fitting cable clamping member and the second fitting cable clamping member in sequence and are connected with nuts, the surface of the first fitting cable clamping member without the first cable positioning half groove is provided with a fixing plate positioning groove that cooperates with the fitting fixing plate.

[0011] Furthermore, the first profile cable fixing member and the second profile cable fixing member are movably connected; when the cable arranged along the first direction or the cable arranged along the second direction sways, the relative position of the first profile cable fixing member and the second profile cable fixing member can be adjusted through the movable connection between the first profile cable fixing member and the second profile cable fixing member to ensure that the profile connecting rod is fixed and stable with the cable arranged along the first direction and the cable arranged along the second direction.

[0012] Furthermore, the first profile cable fixing component includes a first cable fixing assembly located at the bottom of the profile connecting rod, a first cable fixing assembly for fixing a cable arranged along a first direction, and a U-shaped connecting bolt and nut assembly for detachably fixing the first cable fixing assembly to the profile connecting rod; the second profile cable fixing component includes a second cable fixing assembly for fixing a cable arranged along a second direction, and the second cable fixing assembly is movably connected to the U-shaped connecting bolt and nut assembly.

[0013] Furthermore, the first cable fixing assembly includes an upper cable clamp and a lower cable clamp. The bottom of the upper cable clamp and the top of the lower cable clamp are respectively provided with a corresponding upper cable positioning groove and a lower cable positioning groove. The upper cable positioning groove and the lower cable positioning groove form a cable clamping groove that cooperates with the cable. The U-shaped connecting bolt and nut assembly includes a U-shaped connecting bolt and a nut. The threaded sections at both ends of the U-shaped connecting bolt pass through the profile connecting rod, the upper cable clamp and the lower cable clamp in sequence and are connected to the nut, or pass through the lower cable clamp, the upper cable clamp and the profile connecting rod in sequence and are connected to the nut.

[0014] Furthermore, the second cable fixing assembly includes a main cable positioning component and a secondary cable positioning component. The main cable positioning component has a placement groove for placing the cable inside. The secondary cable positioning component has a cable positioning groove for cooperating with the cable on the side surface that abuts with the main cable positioning component. The main cable positioning component and the secondary cable positioning component can be detachably fixed by a U-shaped fixing bolt and nut assembly. The main cable positioning component includes a connecting structure that is movably connected to the U-shaped connecting bolt. The main cable positioning component includes a cable groove seat for placing the cable. The placement groove is formed in the cable groove seat. A connecting plate is fixedly connected to the top of the left and right sides of the cable groove seat. A connecting plate bolt through hole is formed on the top of the connecting plate. The U-shaped connecting bolt is located between the two connecting plates and is movably connected to the two connecting plates through a bolt and nut structure.

[0015] Furthermore, a cable connection structure for a cable connection device includes a cable; a hardware fixing plate is detachably fixed to both ends of the spacer bar; a set of hardware cable fixing components is detachably fixed to each hardware fixing plate; and a cable is detachably fixed to each set of hardware cable fixing components. A first profile cable fixing member located at both ends of the profile connecting rod is respectively fixed to a cable arranged along a first direction; a second profile cable fixing member located at both ends of the profile connecting rod is respectively fixed to a cable arranged along a second direction; one end of the profile connecting rod is detachably fixed to the hardware fixing plate located at one end of the spacer bar; the spacer bar, the profile connecting rod, and the cable arranged along the second direction form a triangular connection structure.

[0016] The beneficial effects of this utility model are as follows: By combining a spacer bar connection mechanism and a profile connection mechanism, a multi-dimensional and stable force-bearing system can be constructed in space through the connection of spacers and profile connecting rods with cables in different directions. The spacer bar connection mechanism can adjust its length from its own angle and is reasonably connected to the cables to distribute stress. The profile connecting mechanism further enhances the stability of the structure in different planes through the connection of two cables in mutually perpendicular directions. The combination of the two enables the entire cable connection device to effectively resist the influence of complex external forces, such as wind and vibration, ensuring the safety and stability of the overall structure. The design of the hardware fixing plate being rotatably connected to the end of the spacer bar and one end of the profile connecting rod being rotatably connected to the hardware fixing plate allows each component to adjust its angle and buffer stress by appropriate rotation when subjected to changes in cable tension or external forces. This avoids stress concentration at a fixed point that could damage the component, making the entire device more uniformly stressed under different working conditions, with better mechanical performance, and adaptable to various complex actual stress environments. Because the spacer bar length is adjustable and the profile connection mechanism can connect to cables in different directions, the cable connection device can flexibly adjust the position, angle, and connection method of each component to adapt to diverse installation scenarios, meet the personalized needs of different projects for cable connections, and improve the applicability of the device in actual engineering. Most components are detachably fixed, including the connections between the cable fixing components and the fixing plates, the cables and various profile cable fixing parts, and the profile connecting rods and the fixing plates. Construction personnel can transport each component to the construction site and assemble and connect them sequentially according to the design requirements. The operation steps are clear and straightforward, reducing construction difficulty, improving construction efficiency, and shortening the construction cycle, making it particularly suitable for the rapid construction of large-scale projects. The detachable structural feature makes daily maintenance and inspection of the entire cable connection device very convenient. For example, to check the condition of the spacer bars, the firmness of the connections between the cables and various fixing components, or whether the profile connecting rods are damaged, only the corresponding fixing parts need to be disassembled for detailed inspection. This eliminates the need for large-scale, complex disassembly of the entire device, facilitating the timely detection of potential problems and the implementation of appropriate maintenance measures. During long-term use, if any component, such as the spacer bars, cable fixing components, or profile connecting rods, shows wear or damage and needs replacement, its detachable connection method allows for easy removal of the old component and installation of the new one. This quickly restores the device to normal operating condition, minimizing the impact of component failure on the entire system and saving maintenance costs and time. The triangular connection structure formed by the spacer bars, profile connecting rods, and cables arranged along the second direction possesses inherent stability.In terms of mechanical principles, the triangular structure can effectively disperse and transfer the tension of the cable to each connecting component. Compared with other shapes of connection structures, it can better resist the action of external forces, reduce the possibility of structural deformation, and improve the stability and reliability of the entire cable connection system when subjected to various loads (such as wind load, self-weight load, live load, etc.). Attached Figure Description

[0017] Figure 1 This is a front view of the cable connection structure of the cable connection device in this utility model;

[0018] Figure 2 This is a front view of the structure of the cable connection device in this utility model connected to a cable arranged along a second direction;

[0019] Figure 3 This is a front view of the structure of the cable connection device in this utility model that is not connected to a cable arranged along the second direction;

[0020] Figure 4 This is a front view of the connection structure between the intermediate spacer and the metal cable connector of this utility model;

[0021] Figure 5 This is a front view of the intermediate spacer of this utility model;

[0022] Figure 6 This is a top view of the intermediate spacer of this utility model;

[0023] Figure 7 This is a front view of the metal cable connector in this utility model;

[0024] Figure 8 This is a front view of the hardware fixing plate in this utility model;

[0025] Figure 9 This is a front view of the first metal cable clamping component in this utility model;

[0026] Figure 10 This is a left view of the first metal cable clamping component in this utility model;

[0027] Figure 11 This is a top view of the first metal cable clamping component in this utility model;

[0028] Figure 12 This is a top view of the second metal cable clamping component in this utility model;

[0029] Figure 13 This is a front view of the second metal cable clamping component in this utility model;

[0030] Figure 14 This is a front view of the connection structure between the profile connecting mechanism and the hardware fixing plate in this utility model;

[0031] Figure 15 This is a front view of the profile connecting mechanism in this utility model;

[0032] Figure 16 This is a perspective view of the reinforcing connector in this utility model;

[0033] Figure 17 This is a bottom view of the cable clamping component arranged at the bottom of the medium profile connecting rod in this utility model.

[0034] Figure 18 This is a left view of the cable clamping component arranged at the bottom of the medium profile connecting rod in this utility model;

[0035] Figure 19 This is a bottom view of the clamping component on the cable in this utility model;

[0036] Figure 20 This is a left view of the clamping component on the cable in this utility model;

[0037] Figure 21 This is a front view of the cable clamping component in this utility model;

[0038] Figure 22 This is a bottom view of the cable clamping component in this utility model;

[0039] Figure 23 This is a front view of the lower clamping component of the cable in this utility model;

[0040] Figure 24 This is a left view of the fixing of the profile connecting rod and the photovoltaic panel assembly in this utility model;

[0041] Figure 25 This is a front view of the second cable fixing component in this utility model;

[0042] Figure 26 This is a top view of the main positioning component of the cable in this utility model;

[0043] Figure 27 This is a top view of the cable secondary positioning component in this utility model;

[0044] Figure 28 This is a left view of the cable secondary positioning component in this utility model;

[0045] Wherein, 100—spacer bar connecting mechanism, 101—spacer bar (101.1—middle connecting bar, 101.2—end connecting bar), 102—hardware cable connector (102.1—hardware cable fixing assembly, 102.2...

[0046] —Fixed plate), 103—Fixed plate mounting groove, 104—Fixed plate bolt through hole, 105—First spacer bolt through hole, 106—Arc bolt through hole, 107—Second spacer bolt through hole, 108—First cable clamping component, 109—Second cable clamping component, 110—First cable positioning half groove, 111—Second cable positioning half groove, 112—U-shaped clamping bolt, 113—Fixed plate positioning groove;

[0047] 200—Profile connecting mechanism, 201—Profile connecting rod, 202—Profile cable connector (202.1—First profile cable fixing component, 202.2—Second profile cable fixing component), 203—Upper cable clamping component, 204—Lower cable clamping component, 205—Upper cable positioning groove, 206—Lower cable positioning groove, 207—U-shaped connecting bolt, 208—Cable clearance groove, 209—Main cable positioning component, 210—Secondary cable positioning component, 211—Placement groove, 212—Cable positioning groove, 213—Cable groove seat, 214—Connecting plate, 215—Connecting plate bolt through hole, 216—U-shaped fixing bolt, 217—Reinforcing connector, 218—First profile connecting rod bolt through hole, 219—Second profile connecting rod bolt through hole;

[0048] 300—Lasso;

[0049] 400—Photovoltaic panel module. Detailed Implementation

[0050] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present 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, and therefore should not be construed as a limitation of the present utility model.

[0051] like Figure 1As shown, in some embodiments, the cable connection device designed by this utility model includes a spacer bar connection mechanism 100 and a profile connection mechanism 200; the spacer bar connection mechanism 100 includes a spacer bar 101 with adjustable length and a hardware cable connector 102 connected to both ends of the spacer bar 101; the hardware cable connector 102 includes a hardware cable fixing assembly 102.1 for detachably fixing to the cable 300 and a hardware fixing plate 102.2 rotatably connected to the end of the spacer bar 101 and detachably fixed to the spacer bar 101 after rotation, the hardware cable fixing assembly 102.1 and the hardware fixing plate 102.2 are detachably fixed; the profile connection mechanism 200... 00 includes a profile connecting rod 201 and profile cable connectors 202 connected to both ends of the profile connecting rod 201; the profile cable connectors 202 include a first profile cable fixing member 202.1 for detachably fixing the profile connecting rod 201 to a cable 300 arranged along a first direction, and a second profile cable fixing member 202.2 located above or below the profile connecting rod 201 for detachably fixing the profile connecting rod 201 to a cable 300 arranged along a second direction; the first direction and the second direction are arranged perpendicularly; one end of the profile connecting rod 201 is rotatably connected to a hardware fixing plate 102.2, and the two can rotate relative to each other and be fixed by a detachable structure. The first profile cable fixing component 202.1 and the second profile cable fixing component 202.2 are movably connected. When the cable 300 arranged along the first direction or the cable 300 arranged along the second direction sways, the relative position of the first profile cable fixing component 202.1 and the second profile cable fixing component 202.2 can be adjusted through the movable connection, ensuring that the profile connecting rod 201 is stably fixed to the cable 300 arranged along the first direction and the cable 300 arranged along the second direction. In practical applications, the first direction can be north-south, and the second direction can be east-west, or the first direction can be east-west and the second direction can be north-south. The cable connecting device can effectively connect multiple north-south cables 300 and two east-west cables 300, or two north-south cables 300 and multiple east-west cables 300, ensuring the structural stability of the photovoltaic modules arranged in the north-south or east-west directions.

[0052] like Figure 2 As shown, by making reasonable use of the cable connection device, multiple cables 300 arranged along a first direction and one cable 300 arranged along a second direction can be selectively connected. In practical applications, the first direction can be north-south, and the second direction can be east-west, or the first direction can be east-west and the second direction can be north-south. The cable connection device can effectively connect multiple north-south cables 300 and one east-west cable 300, or one north-south cable 300 and multiple east-west cables 300, ensuring the structural stability of photovoltaic modules arranged in the north-south or east-west directions.

[0053] like Figure 3 As shown, by making reasonable use of the cable connection device, multiple cables 300 arranged along the first direction can be selectively connected. In practical applications, the first direction can be north-south or east-west. The cable connection device can effectively connect multiple north-south or east-west cables 300, ensuring the structural stability of photovoltaic modules arranged in the north-south or east-west direction.

[0054] Example 1:

[0055] Based on some of the above embodiments, the spacer bar is further optimized in design: such as Figure 4 As shown in Figure 6, the spacer 101 includes a central connecting rod 101.1 and end connecting rods 101.2 coaxially connected to both ends of the central connecting rod 101.1. The end of the end connecting rod 101.2 away from the central connecting rod 101.1 is rotatably connected to the hardware fixing plate 102.2. After the end connecting rod 101.2 or the hardware fixing plate 102.2 is rotated, the two can be disassembled and fixed. The end connecting rod 101.2 can move axially relative to the central connecting rod 101.1 and be axially positioned with respect to the central connecting rod 101.1.

[0056] Example 2:

[0057] Based on the above embodiment one, a connection structure between the middle connecting rod 101.1 and the end connecting rod 101.2 is provided: as follows Figure 4 As shown in Figure 6, the two ends of the central connecting rod 101.1 are respectively provided with opposite threads. The end connecting rod 101.2 is a sleeve structure, which is coaxially connected to the central connecting rod 101.1 via threads. For ease of operation, a gripping part, such as a nut coaxially fixed with the central connecting rod 101.1, can be designed in the middle. The length of the spacer rod 101 can be adjusted by manually holding the gripping part and rotating the central connecting rod 101.1 relative to the end connecting rod 101.2. Through the forward and reverse thread structure, the length of the spacer rod 101 can be adjusted by rotating the central connecting rod 101.1, accommodating minute changes in the spacing between each row of photovoltaic modules.

[0058] Example 3:

[0059] Based on the above embodiment one or embodiment two, a connection structure between the end connecting rod 101.2 and the hardware fixing plate 102.2 is provided: as follows Figure 4As shown in Figure 13, a fixing plate mounting groove 103 is provided at the end of the end connecting rod 101.2 away from the middle connecting rod 101.1 along the axial direction of the end connecting rod 101.2. A hardware fixing plate 102.2 is disposed in the fixing plate mounting groove 103 and is connected to the end connecting rod 101.2 through a spacer rod rotatable connection structure. The spacer rod rotatable connection structure includes a spacer rod rotatable positioning structure connected between the end of the end connecting rod 101.2 away from the middle connecting rod 101.1 and the hardware fixing plate 102.2, and a spacer rod rotatable adjustment structure connected between the end of the end connecting rod 101.2 away from the middle connecting rod 101.1 and the hardware fixing plate 102.2. The distance between the spacer rod rotatable positioning structure and the middle connecting rod 101.1 is greater than the distance between the spacer rod rotatable adjustment structure and the middle connecting rod 101.1. The spacer rod rotation positioning structure includes a fixing plate bolt through hole 104 on the hardware fixing plate 102.2 and a first spacer rod bolt through hole 105 at the end of the end connecting rod 101.2. The fixing plate bolt through hole 104 and the first spacer rod bolt through hole 105 are fixedly connected by a bolt and nut structure. The spacer rod rotation adjustment structure includes an arc-shaped bolt through hole 106 on the hardware fixing plate 102.2 for bolts to pass through and a second spacer rod bolt through hole 107 at the end of the end connecting rod 101.2. The arc-shaped bolt through hole 106 and the second spacer rod bolt through hole 107 are fixedly connected by a bolt and nut structure. Through the rotational engagement of the hardware fixing plate 102.2 and the spacer rod 101, the angle between the photovoltaic modules can be changed when the spacer rod 101 is installed in different locations.

[0060] Example 4:

[0061] Based on some of the above embodiments, or Embodiment 1, Embodiment 2, or Embodiment 3, a structure for a metal cable fixing assembly 102.1 is provided: as follows Figure 4As shown in Figure 13, the fitting cable fixing assembly 102.1 includes a fitting cable clamping assembly and a U-shaped clamping bolt and nut assembly for detachably fixing the fitting fixing plate 102.2 to the fitting cable clamping assembly. The cable clamping assembly includes a first cable clamping member 108 and a second cable clamping member 109. The first cable clamping member 108 and the second cable clamping member 109 are respectively provided with corresponding first cable positioning half-grooves 110 and second cable positioning half-grooves 111. The first cable positioning half-grooves 110 and the second cable positioning half-grooves 111 form a cable positioning groove that cooperates with the cable. The U-shaped clamping bolt and nut assembly includes a U-shaped clamping bolt 112 and a nut. The middle part of the U-shaped clamping bolt 112 passes through the hardware fixing plate 102.2. The threaded sections at both ends of the U-shaped clamping bolt 112 pass through the first cable clamping member 108 and the second cable clamping member 109 in sequence and are connected with nuts. The surface of the first cable clamping member 108 without the first cable positioning half-grooves 110 is provided with a fixing plate positioning groove 113 that cooperates with the hardware fixing plate 102.2.

[0062] Example 5:

[0063] Based on some of the above embodiments, or Embodiment 1, Embodiment 2, Embodiment 3, or Embodiment 4, the design of the first profile cable fastener 202.1 is optimized as follows: Figure 1 and Figure 14 As shown in Figure 28, the first profile cable fixing component 202.1 includes a first cable fixing assembly located at the bottom of the profile connecting rod 201 for fixing the cable 300 arranged along the first direction, and a U-shaped connecting bolt and nut assembly for detachably fixing the first cable fixing assembly to the profile connecting rod 201. The first cable fixing assembly includes an upper cable clamp 203 and a lower cable clamp 204. The bottom of the upper cable clamp 203 and the top of the lower cable clamp 204 are respectively provided with a corresponding upper cable positioning groove 205 and a lower cable positioning groove 206. The upper cable positioning groove 205 and the lower cable positioning groove 206 form a cable clamping groove that mates with the cable 300. The U-shaped connecting bolt and nut assembly includes a U-shaped connecting bolt 207 and a nut. The threaded sections at both ends of the U-shaped connecting bolt 207 pass through the profile connecting rod 201, the upper cable clamp 203 and the lower cable clamp 204 in sequence and are connected to the nut, or pass through the lower cable clamp 204, the upper cable clamp 203 and the profile connecting rod 201 in sequence and are connected to the nut.

[0064] Example 6:

[0065] Based on the above embodiment five, the design of the second profile cable fastener 202.2 is optimized as follows: Figure 1 and Figure 14As shown in Figure 28, the second profile cable fixing component 202.2 includes a second cable fixing assembly for fixing a cable 300 arranged along the second direction. The second cable fixing assembly is movably connected to a U-shaped connecting bolt and nut assembly. The top and bottom of the profile connecting rod 201 are both provided with cable clearance grooves 208 along its length to avoid the cable 300 arranged along the second direction. A hardware fixing plate 102.2 is disposed within the cable clearance groove 208 and is connected to the profile connecting rod 201 via a profile connecting rod rotatable connection structure. The second cable fixing assembly includes a main cable positioning component 209 and a secondary cable positioning component 210. The main cable positioning component 209 has a placement groove 211 for placing the cable 300 inside. The secondary cable positioning component 210 has a cable positioning groove 212 that mates with the cable 300 on the side surface that abuts with the main cable positioning component 209. The main cable positioning component 209 and the secondary cable positioning component 210 can be detachably fixed by a U-shaped fixing bolt and nut assembly. The main cable positioning component 209 includes a connection structure that is movably connected to the U-shaped connecting bolt 207. The main cable positioning component 209 includes a cable groove seat 213 for placing the cable 300. The cable groove seat 213 has a placement groove 211. A connecting plate 214 is fixedly connected to the top of each of the left and right sides of the cable groove seat 213. A connecting plate bolt through hole 215 is provided at the top of the connecting plate 214. The middle of a U-shaped connecting bolt 207 is located between the two connecting plates 214 and is movably connected to the two connecting plates 214 via a bolt and nut structure. The U-shaped fixing bolt and nut assembly includes a U-shaped fixing bolt 216 and a nut. The threaded sections at both ends of the U-shaped fixing bolt 216 pass sequentially through the cable groove seat 213 and the secondary cable positioning component 210, and are connected to the nut. To further strengthen the connection between the U-bolt 207 and the connecting plate 214, a reinforcing connector 217 can be provided between the two connecting plates 214. This connector has a bolt through-hole in its center, and the U-bolt 207 passes around the reinforcing connector 217 in the middle and is fixed to the reinforcing connector 217 with a nut (e.g., ...). Figure 13 As shown), the reinforcing connector 217 is hinged to the two connecting plates 214 via a bolt and nut structure.

[0066] Example 7:

[0067] Based on the above embodiment six, the rotating connection structure of the profile connecting rod is optimized as follows: Figure 1 and Figure 14As shown in Figure 28, the profile connecting rod rotation connection structure includes a profile connecting rod rotation positioning structure connected between one end of the profile connecting rod 201 and the hardware fixing plate 102.2, and a profile connecting rod rotation adjustment structure connected between one end of the profile connecting rod 201 and the hardware fixing plate 102.2. The profile connecting rod rotation positioning structure is located at the outer end of the profile connecting rod rotation adjustment structure. The profile connecting rod rotation positioning structure includes a fixing plate bolt through hole 104 on the hardware fixing plate 102.2 and a first profile connecting rod bolt through hole 218 at the end of the profile connecting rod 201. The fixing plate bolt through hole 104 and the first profile connecting rod bolt through hole 218 are fixedly connected by a bolt and nut structure. The profile connecting rod rotation adjustment structure includes an arc-shaped bolt through hole 106 on the hardware fixing plate 102.2 for bolts to pass through and a second profile connecting rod bolt through hole 219 at the end of the profile connecting rod 201. The arc-shaped bolt through hole 106 and the second profile connecting rod bolt through hole 219 are fixedly connected by a bolt and nut structure.

[0068] Example 8:

[0069] Based on certain embodiments, or Embodiment 1, 2, 3, 4, 5, 6, 7, or 8 described above, a cable connection structure for a cable connection device is provided: (e.g.) Figure 1 As shown, the system includes a cable 300, and a hardware fixing plate 102.2 detachably fixed to both ends of the spacer bar 101. Each hardware fixing plate 102.2 is detachably fixed with a set of hardware cable fixing components 102.1, and each set of hardware cable fixing components 102.1 is detachably fixed with a cable 300. The first profile cable fixing component 202.1 located at both ends of the profile connecting rod 201 is fixed with a cable 300 arranged along a first direction, and the second profile cable fixing component 202.2 located at both ends of the profile connecting rod 201 is fixed with a cable 300 arranged along a second direction. One end of the profile connecting rod 201 is detachably fixed to the hardware fixing plate 102.2 located at one end of the spacer bar 101. The spacer bar 101, the profile connecting rod 201, and the cable 300 arranged along the second direction form a triangular connection structure.

[0070] In summary, this utility model combines a spacer bar connecting mechanism 100 and a profile connecting mechanism 200. Through the connection of the spacer bar 101 and the profile connecting rod 201 with cables 300 in different directions, a multi-dimensional and stable force-bearing system can be constructed in space. The spacer bar connecting mechanism 100 has an adjustable length and is rationally connected to the cables 300 to distribute stress. The profile connecting mechanism 200 further enhances the stability of the structure in different planes through the connection of two mutually perpendicular cables 300. The combination of these two mechanisms allows the entire cable connection device to effectively resist the effects of complex external forces, such as wind and vibration, ensuring the safety and stability of the overall structure. The design of the hardware fixing plate 102.2 rotatably connected to the end of the spacer bar 101 and the profile connecting rod 201 rotatably connected to the hardware fixing plate 102.2 allows each component to adjust its angle and buffer stress by appropriate rotation when subjected to changes in the tension of the cable 300 or external forces. This prevents stress concentration at a fixed point from causing component damage, resulting in more uniform stress distribution and better mechanical performance under different working conditions, making it adaptable to various complex actual stress environments. Since the length of the spacer bar 101 is adjustable and the profile connecting mechanism 200 can connect to cables 300 in different directions, the cable connection device can flexibly adjust the position, angle, and connection method of each component to adapt to diverse installation scenarios, meet the personalized needs of different projects for cable connections, and improve the applicability of the device in actual engineering projects. Most components are detachably fixed, including the connections between the cable fixing assembly 102.1 and the fixing plate 102.2, the cable 300 and the various profile cable fixing parts, and the profile connecting rod 201 and the fixing plate 102.2. Construction personnel can transport each component to the construction site and assemble them sequentially according to the design requirements. The operation steps are clear and straightforward, reducing construction difficulty, improving construction efficiency, and shortening the construction cycle, making it particularly suitable for the rapid construction of large-scale projects. The detachable structure makes daily maintenance and inspection of the entire cable connection device very convenient. For example, to check the condition of the spacer 101, the firmness of the connection between the cable 300 and the fixing parts, or whether the profile connecting rod 201 is damaged, only the corresponding fixing part needs to be disassembled for detailed inspection, without the need for large-scale and complex disassembly of the entire device. This facilitates the timely detection of potential problems and the implementation of corresponding maintenance measures. During long-term use, if any component such as spacer bar 101, hardware cable fixing assembly 102.1, or profile connecting rod 201 is worn or damaged and needs to be replaced, the old component can be easily removed and the new component installed thanks to its detachable connection method. This can quickly restore the normal operation of the device, minimize the impact of component failure on the operation of the entire related system, and save maintenance costs and time.The triangular connection structure, consisting of spacer 101, profile connecting rod 201, and cables 300 arranged along the second direction, possesses inherent stability. In terms of mechanics, the triangular structure effectively disperses and transmits the tension of the cables to each connecting component. Compared to other shaped connection structures, it better resists external forces, reduces the possibility of structural deformation, and improves the stability and reliability of the entire cable connection system under various loads (such as wind loads, self-weight loads, and live loads).

[0071] It should be noted that the above description of the technical solutions is exemplary, and this specification may be embodied in different forms and should not be construed as limiting it to the technical solutions set forth herein. Rather, providing these descriptions will make the disclosure of this utility model thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Furthermore, the technical solutions of this utility model are defined only by the scope of the claims. When using the terms "comprising," "having," and "including" as described in this specification, there may also be another part or other parts, and the terms used are generally singular but may also represent plural forms. It should be pointed out that although various different components may appear and be described in this specification using terms such as "first," "second," "top," "bottom," "one side," "the other side," "one end," "the other end," etc., these components and parts should not be limited by these terms. These terms are only used to distinguish one component and part from another component and part. For example, without departing from the scope of this specification, a first component may be referred to as a second component, and similarly, a second component may be referred to as a first component; top and bottom components may, in certain cases, be interchanged or converted; components at one end and at the other end may have the same or different performance characteristics.

[0072] Finally, it should be noted that the above embodiments are merely representative examples of this utility model. Obviously, this utility model is not limited to the above embodiments and can have many variations. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model should be considered to fall within the protection scope of this utility model.

Claims

1. A cable connection device, characterized in that: It includes a spacer connecting mechanism (100) and a profile connecting mechanism (200); The spacer bar connecting mechanism (100) includes a spacer bar (101) with adjustable length and a hardware cable connector (102) connected to both ends of the spacer bar (101); the hardware cable connector (102) includes a hardware cable fixing assembly (102.1) for detachably fixing to the cable (300) and a hardware fixing plate (102.2) rotatably connected to the end of the spacer bar (101) and detachably fixed to the spacer bar (101) after rotation, wherein the hardware cable fixing assembly (102.1) and the hardware fixing plate (102.2) are detachably fixed; the profile connecting mechanism (200) includes a profile connecting rod (201) and a profile cable connector (202) connected to both ends of the profile connecting rod (201); the The profile cable connector (202) includes a first profile cable fastener (202.1) for detachably fixing the profile link (201) to a cable (300) arranged along a first direction, and a second profile cable fastener (202.2) located above or below the profile link (201) for detachably fixing the profile link (201) to a cable (300) arranged along a second direction; the first direction is perpendicular to the second direction, and the profile link (201) is detachably fixed to the first profile cable fastener (202.1) or the second profile cable fastener (202.2) or simultaneously to both the first profile cable fastener (202.1) and the second profile cable fastener (202.2); One or both ends of the profile connecting rod (201) are rotatably connected to the hardware fixing plate (102.2), and the two can rotate relative to each other and then be fixed by a detachable structure.

2. The cable connection device as described in claim 1, characterized in that: The spacer bar (101) includes a central connecting bar (101.1) and end connecting bars (101.2) coaxially connected to both ends of the central connecting bar (101.1). The end of the end connecting bar (101.2) away from the central connecting bar (101.1) is rotatably connected to the hardware fixing plate (102.2). The end connecting bar (101.2) or the hardware fixing plate (102.2) can be detached and fixed after rotation. The end connecting bar (101.2) can move axially relative to the central connecting bar (101.1) and be axially positioned with respect to the central connecting bar (101.1).

3. The cable connection device as described in claim 2, characterized in that: The end of the end connecting rod (101.2) away from the middle connecting rod (101.1) has a fixing plate mounting groove (103) along the axial direction of the end connecting rod (101.2). The hardware fixing plate (102.2) is disposed in the fixing plate mounting groove (103). The hardware fixing plate (102.2) is connected to the end connecting rod (101.2) through a spacer rod rotatable connection structure. The spacer rod rotatable connection structure includes a spacer rod rotatable positioning structure connected between the end of the end connecting rod (101.2) away from the middle connecting rod (101.1) and the hardware fixing plate (102.2), and a spacer rod rotatable adjustment structure connected between the end of the end connecting rod (101.2) away from the middle connecting rod (101.1) and the hardware fixing plate (102.2). The distance between the spacer rod rotatable positioning structure and the middle connecting rod (101.1) is greater than the distance between the spacer rod rotatable adjustment structure and the middle connecting rod (101.1). The top and bottom of the profile connecting rod (201) are provided with cable clearance grooves (208) for avoiding the cable (300) arranged in the second direction along its length. The hardware fixing plate (102.2) is disposed in the cable clearance groove (208). The hardware fixing plate (102.2) is connected to the profile connecting rod (201) through the profile connecting rod rotation connection structure. The profile connecting rod rotation connection structure includes a profile connecting rod rotation positioning structure connected between one end of the profile connecting rod (201) and the hardware fixing plate (102.2), and a profile connecting rod rotation adjustment structure connected between one end of the profile connecting rod (201) and the hardware fixing plate (102.2), wherein the profile connecting rod rotation positioning structure is located at the outer end of the profile connecting rod rotation adjustment structure.

4. The cable connection device as described in claim 3, characterized in that: The spacer rotation positioning structure includes a fixing plate bolt through hole (104) on the hardware fixing plate (102.2) and a first spacer bolt through hole (105) at the end of the end connecting rod (101.2). The fixing plate bolt through hole (104) and the first spacer bolt through hole (105) are fixedly connected by a bolt and nut structure. The spacer rotation adjustment structure includes an arc-shaped bolt through hole (106) on the hardware fixing plate (102.2) for bolts to pass through and a second spacer bolt through hole (107) at the end of the end connecting rod (101.2). The arc-shaped bolt through hole (106) and the second spacer bolt through hole (107) are fixedly connected by a bolt and nut structure. The profile connecting rod rotation positioning structure includes a fixing plate bolt through hole (104) on the hardware fixing plate (102.2) and a first profile connecting rod bolt through hole (218) at the end of the profile connecting rod (201). The fixing plate bolt through hole (104) and the first profile connecting rod bolt through hole (218) are fixedly connected by a bolt and nut structure. The profile connecting rod rotation adjustment structure includes an arc-shaped bolt through hole (106) on the hardware fixing plate (102.2) through which bolts can pass and a second profile connecting rod bolt through hole (219) at the end of the profile connecting rod (201). The arc-shaped bolt through hole (106) and the second profile connecting rod bolt through hole (219) are fixedly connected by a bolt and nut structure.

5. The cable connection device as described in claim 4, characterized in that: The cable fixing assembly (102.1) includes a cable clamping assembly and a U-shaped clamping bolt and nut assembly for detachably fixing the cable fixing plate (102.2) to the cable clamping assembly; the cable clamping assembly includes a first cable clamping member (108) and a second cable clamping member (109), the first cable clamping member (108) and the second cable clamping member (109) are respectively provided with a first cable positioning half groove (110) and a second cable positioning half groove (111), the first cable positioning half groove (110) and the second cable positioning half groove (111) are respectively provided with corresponding first cable positioning half groove (110) and second cable positioning half groove (111). 111) A cable clamping groove is formed to cooperate with the cable. The U-shaped clamping bolt and nut assembly includes a U-shaped clamping bolt (112) and a nut. The middle part of the U-shaped clamping bolt (112) passes through the hardware fixing plate (102.2). The threaded sections at both ends of the U-shaped clamping bolt (112) pass through the first hardware cable clamping member (108) and the second hardware cable clamping member (109) in sequence and are connected with nuts. The first hardware cable clamping member (108) has a fixing plate positioning groove (113) that cooperates with the hardware fixing plate (102.2) on its surface where the first cable positioning half groove (110) is not opened.

6. The cable connection device as described in claim 1, characterized in that: The first profile cable fixing member (202.1) and the second profile cable fixing member (202.2) are movably connected. When the cable (300) arranged along the first direction or the cable (300) arranged along the second direction sways, the relative position of the first profile cable fixing member (202.1) and the second profile cable fixing member (202.2) can be adjusted through the movable connection of the first profile cable fixing member (202.1) and the second profile cable fixing member (202.2) to ensure that the profile connecting rod (201) is fixed and stable with the cable (300) arranged along the first direction and the cable (300) arranged along the second direction.

7. The cable connection device as described in claim 6, characterized in that: The first profile cable fixing component (202.1) includes a first cable fixing assembly located at the bottom of the profile connecting rod (201) for fixing a cable (300) arranged along a first direction, and a U-shaped connecting bolt and nut assembly for detachably fixing the first cable fixing assembly to the profile connecting rod (201); the second profile cable fixing component (202.2) includes a second cable fixing assembly for fixing a cable (300) arranged along a second direction, and the second cable fixing assembly is movably connected to the U-shaped connecting bolt and nut assembly.

8. The cable connection device as described in claim 7, characterized in that: The first cable fixing assembly includes an upper cable clamp (203) and a lower cable clamp (204). The bottom of the upper cable clamp (203) and the top of the lower cable clamp (204) are respectively provided with a corresponding upper cable positioning groove (205) and a lower cable positioning groove (206). The upper cable positioning groove (205) and the lower cable positioning groove (206) form a cable clamping groove that cooperates with the cable (300). The U-shaped connecting bolt and nut assembly includes a U-shaped connecting bolt (207) and a nut. The threaded sections at both ends of the U-shaped connecting bolt (207) pass through the profile connecting rod (201), the upper cable clamp (203) and the lower cable clamp (204) in sequence and are connected to the nut, or pass through the lower cable clamp (204), the upper cable clamp (203) and the profile connecting rod (201) in sequence and are connected to the nut.

9. The cable connection device as described in claim 8, characterized in that: The second cable fixing assembly includes a main cable positioning component (209) and a secondary cable positioning component (210). The main cable positioning component (209) has a placement groove (211) for placing the cable (300) inside. The secondary cable positioning component (210) has a cable positioning groove (212) that mates with the cable (300) on one side surface that abuts with the main cable positioning component (209). The main cable positioning component (209) and the secondary cable positioning component (210) can be detachably fixed by a U-shaped fixing bolt and nut assembly. The main cable positioning component (209) includes a connecting bolt for the U-shaped bolt. The bolt (207) is a movable connection structure; the main positioning component (209) of the cable includes a cable groove seat (213) for placing the cable (300), the cable groove seat (213) is provided with the placement groove (211), a connecting plate (214) is fixedly connected to the top of the left and right sides of the cable groove seat (213), the top of the connecting plate (214) is provided with a connecting plate bolt through hole (215), the U-shaped connecting bolt (207) is located between the two connecting plates (214) and is movably connected to the two connecting plates (214) through the bolt and nut structure.

10. A cable connection structure for a cable connection device as described in any one of claims 1-9, comprising a cable (300), characterized in that: The spacer bar (101) has a hardware fixing plate (102.2) detachably fixed at both ends. Each hardware fixing plate (102.2) can be detachably fixed with a set of hardware cable fixing components (102.1). Each set of hardware cable fixing components (102.1) can be detachably fixed with a cable (300). The first profile cable fixing member (202.1) located at both ends of the profile connecting rod (201) is fixed with a cable (300) arranged in a first direction, and the second profile cable fixing member (202.2) located at both ends of the profile connecting rod (201) is fixed with a cable (300) arranged in a second direction. One end of the profile connecting rod (201) is detachably fixed to the hardware fixing plate (102.2) located at one end of the spacer bar (101); The spacer bar (101), the profile connecting rod (201), and the cable (300) arranged along the second direction form a triangular connection structure.