Windproof and shockproof cable fixing clamp for photovoltaic power station line
By using components such as fixing bases, clamping plates, and rubber pads in the cable clamp design, the problem of bolt loosening caused by wind and vibration is solved, thereby enhancing the stability of the cable clamp.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-03
AI Technical Summary
Existing cable clamps in outdoor environments are prone to loosening of bolt and nut connections due to wind and vibration, affecting the stability of cable clamping.
The system employs components such as a fixed base, clamping plate, rubber pad, threaded rod, nut, U-shaped plate, mounting groove, locking block, and rubber gasket. Through a reinforcement mechanism, the clamping plate is limited and locked, enhancing stability.
It effectively avoids relative separation and misalignment of the clamping plates, increases friction, improves the stability of the cable clamp, and prevents loosening.
Smart Images

Figure CN224459098U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable fixing technology, and in particular to a windproof and shockproof cable fixing clamp for photovoltaic power station lines. Background Technology
[0002] A photovoltaic power station is a power generation system that uses solar cells to directly convert solar energy into electrical energy. It is an important part of the renewable energy field. Cables are an important component of photovoltaic power stations. During the laying of cables, they are fixed with clamps to avoid eddy current losses caused by cables crossing each other, and to ensure stable operation of the cables.
[0003] The commonly used cable clamps in the existing technology include an upper shell and a lower shell. The upper shell and the lower shell are used to clamp the cable and are fixed by bolts and nuts. However, since the cable is located outdoors, it will be affected by wind and vibrate. This causes the upper shell and the lower shell to be subjected to vibration forces simultaneously. Moreover, the vibration force is applied to the bolts, which can easily cause the bolt and nut connection to loosen, affecting the stability of the cable clamping. Utility Model Content
[0004] Therefore, it is necessary to provide windproof and shockproof cable clamps for photovoltaic power station lines to address the issue that the upper and lower shells of the pipe clamp are subjected to vibration forces, and that the vibration forces are applied to the bolts, which can easily cause the bolt and nut connection to loosen, affecting the stability of the cable clamp.
[0005] Includes: a fixing base and two clamping plates, the top of the fixing base being fixedly connected to the surface of one of the clamping plates, and rubber pads being fixedly connected to the inner surfaces of both clamping plates;
[0006] It also includes two fixing plates that are fixedly connected to both sides of the surface of the clamping plate. The two fixing plates are installed longitudinally by threaded rods. Nuts are threaded to both ends of the threaded rods. An installation groove is provided on one side of the fixing plate, and two fixing grooves are provided on the inner wall of the fixing plate.
[0007] It also includes a reinforcement mechanism, which includes two U-shaped plates, two mounting plates fixedly connected to one side of the inner wall of the U-shaped plates, and two round rods slidably connected to the upper end of the inner wall of the U-shaped plates.
[0008] In one embodiment, a connecting rod is fixedly connected between the upper surfaces of the two round rods, and the connecting rod is bolted to the U-shaped plate. The connecting rod facilitates simultaneous operation of the two round rods on the U-shaped plate, making the process more convenient. Fixing the connecting rod to the U-shaped plate also facilitates the simultaneous fixing of the two round rods to the U-shaped plate.
[0009] In one embodiment, the bottom end of the mounting plate has multiple evenly distributed rectangular grooves. A locking block is fixedly connected to the inner top wall of each rectangular groove, and a locking groove matching the locking block is formed on the inner bottom wall of the locking groove. After the mounting plate and the mounting groove are engaged, the multiple locking blocks and locking grooves increase the friction between them, thereby enhancing the stability of the engagement.
[0010] In one embodiment, the locking block is a rubber component, and its surface is curved into an arc shape. This helps ensure that the locking block can smoothly enter the mounting slot during the installation process of the mounting plate and the mounting slot.
[0011] In one embodiment, the diameter of the round rod matches the diameter of the fixing groove, and the overall shape of the mounting plate matches the overall shape of the mounting groove. This ensures stability when the round rod is engaged with the fixing groove.
[0012] In one embodiment, a washer made of rubber is provided between the nut and the U-shaped plate. This increases the friction between the nut and the U-shaped plate, thereby improving the stability of the locking mechanism.
[0013] In one embodiment, two sliders are fixedly connected to the upper end of the inner wall of the U-shaped plate, and the surfaces of the two sliders are slidably connected to the inner walls of the two round rods, respectively. This helps to limit the height at which the round rods are pulled upward, preventing the round rods from detaching from the U-shaped plate.
[0014] Beneficial effects
[0015] 1. In this solution, when fixing the two clamping plates, the U-shaped plate is installed with the two longitudinal fixing plates. The interaction between the mounting grooves of the two fixing plates and the corresponding two mounting plates helps to limit the two clamping plates in the vertical direction, preventing the two clamping plates from separating at their opposite ends. The two round rods installed on the U-shaped plate pass through the fixing grooves connecting the two longitudinal fixing plates, which helps to limit the two clamping plates in the horizontal direction, preventing the two clamping plates from misaligning. Finally, the U-shaped plate and the two longitudinal fixing plates are locked together by the threaded rod and two nuts, which helps to strengthen and fix the two clamping plates and enhance the stability of the two clamping plates for fixing the cable.
[0016] 2. After the mounting plate and mounting slot are engaged, multiple locking blocks engage with the slot, which helps to increase the friction between the mounting plate and the mounting slot, thereby enhancing the stability of the engagement between the mounting plate and the mounting slot. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is an exploded view of the reinforcing mechanism and fixing plate of this utility model;
[0020] Figure 3 This is an exploded view of the two clamping plates of this utility model;
[0021] Figure 4 This is a cross-sectional view of the U-shaped plate of this utility model;
[0022] Figure 5 This is an exploded view of the card block and rectangular groove of this utility model.
[0023] Figure label:
[0024] 100, Fixed base; 200, Clamping plate; 300, Fixing plate; 310, Threaded rod; 320, Nut; 330, Mounting groove; 340, Fixing groove; 400, Reinforcing mechanism; 410, U-shaped plate; 411, Slider; 420, Mounting plate; 421, Rectangular groove; 422, Locking block; 430, Round rod; 440, Connecting rod. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments 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. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0028] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0029] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.
[0030] The following is combined Figures 1-5 This invention describes a windproof and shockproof cable clamp for photovoltaic power station lines.
[0031] In one embodiment, a windproof and shockproof cable clamp for a photovoltaic power station line includes: a fixing base 100 and two clamping plates 200. The top of the fixing base 100 is fixedly connected to the surface of one of the clamping plates 200, and rubber pads are fixedly connected to the inner surfaces of both clamping plates 200.
[0032] It also includes two fixing plates 300 that are fixedly connected to both sides of the surface of the clamping plate 200. The two fixing plates 300 are installed longitudinally by threaded rods 310. Nuts 320 are threaded to both ends of the threaded rods 310. A mounting groove 330 is provided on one side of the fixing plate 300, and two fixing grooves 340 are provided on the inner wall of the fixing plate 300.
[0033] It also includes a reinforcement mechanism 400, which includes two U-shaped plates 410. Two mounting plates 420 are fixedly connected to one side of the inner wall of the U-shaped plate 410, and two round rods 430 are slidably connected to the upper end of the inner wall of the U-shaped plate 410.
[0034] In this embodiment, a through groove is provided on one side of the U-shaped plate 410 to facilitate the installation of the threaded rod 310. When the two longitudinal fixing plates 300 are aligned, the two fixing grooves 340 of the upper fixing plate 300 are connected to the fixing grooves 340 of the two lower fixing plates 300. The overall thickness of the two longitudinal fixing plates 300 matches the height of the inner wall of the U-shaped plate 410. At the same time, when the two longitudinal fixing plates 300 are attached, the distance between the mounting grooves 330 of the two longitudinal fixing plates 300 is the same as the distance between the two mounting plates 420 on the inner wall of the U-shaped plate 410.
[0035] When the device secures the cable, during the reinforcement process of the two longitudinal fixing plates 300 by the reinforcement mechanism 400, the two nuts 320 are locked to the threaded rod 310 from the top and bottom of the U-shaped plate 410 respectively.
[0036] like Figure 4 As shown, a connecting rod 440 is fixedly connected between the upper ends of the surfaces of the two round rods 430, and the connecting rod 440 is installed with the U-shaped plate 410 by bolts.
[0037] In this embodiment, when the bolt is threaded to the top of the U-shaped plate 410, the top of the connecting rod 440 and the top of the round rod 430 are flush with the top of the U-shaped plate 410. In the initial state, the bolt is not connected to the U-shaped plate 410, so that when the U-shaped plate 410 and the two longitudinal fixing plates 300 are initially installed, it is convenient for the staff to pull the round rod 430 upward.
[0038] like Figure 5 As shown, the bottom end of the mounting plate 420 has multiple evenly distributed rectangular grooves 421. The inner top wall of the rectangular grooves 421 is fixedly connected to a locking block 422, and the inner bottom wall of the fixing groove 340 has a locking groove that matches the locking block 422. The locking block 422 is a rubber component, and the surface of the locking block 422 is bent into an arc shape.
[0039] In this embodiment, the arc-shaped surface of the locking block 422 does not contact the inner walls of the rectangular groove 421. When the mounting plate 420 is inserted into the mounting groove 330, the multiple locking blocks 422 will correspond one-to-one with the multiple slots. When the mounting plate 420 is pushed into the mounting groove 330, the locking blocks 422 will be squeezed and retract into the rectangular groove 421. When the mounting plate 420 is fully inserted into the mounting groove 330, the multiple locking blocks 422 will overlap with the multiple slots respectively. At this time, the locking blocks 422 will lose the squeezing and return to the initial state and enter the corresponding slot.
[0040] The rubber component's locking block 422 deforms when compressed and returns to its initial state after the compression is released.
[0041] like Figure 3 and Figure 4 As shown, the diameter of the round rod 430 matches the diameter of the fixing groove 340, and the overall shape of the mounting plate 420 matches the overall shape of the mounting groove 330.
[0042] In this embodiment, the fixing groove 340 is a cylindrical groove, and the distance between the centers of the two fixing grooves 340 on the fixing plate 300 is the same as the distance between the center points of the two round rods 430.
[0043] like Figure 2 As shown, a gasket is provided between the nut 320 and the U-shaped plate 410. The gasket is a rubber component.
[0044] In this embodiment, the washer can increase the friction between the nut 320 and the U-shaped plate 410, increase the stability of the locking, and prevent loosening.
[0045] like Figure 5 As shown, two sliders 411 are fixedly connected to the upper end of the inner wall of the U-shaped plate 410, and the surfaces of the two sliders 411 are slidably connected to the inner walls of the two round rods 430 respectively.
[0046] In this embodiment, a groove matching the slider 411 is opened on the surface of the round rod 430. When the operator pulls the round rod 430 upward, the slider 411 will limit the round rod 430 to prevent the round rod 430 from detaching from the U-shaped plate 410.
[0047] Working principle: When using this device to fix the cable, two clamping plates 200 clamp the cable, and the two fixing plates 300 opposite the clamping plates 200 are attached and aligned. At this time, two reinforcing mechanisms 400 are installed on the fixing plates 300 on both sides of the clamping plates 200 respectively. When installing the reinforcing mechanisms 400 with the two longitudinal fixing plates 300, the two mounting plates 420 are inserted into the mounting grooves 330 of the two longitudinal fixing plates 300, and the U-shaped plate 410 is pushed to abut against the fixing plates 300, so that the mounting plates 420 are completely inserted into the mounting grooves 330. At the same time, the two longitudinal fixing plates 420 are aligned. The opposite ends and both sides of the fixing plate 300 are attached to the inner wall of the U-shaped plate 410. The connecting rod 440 drives the two round rods 430 to be inserted into the fixing grooves 340 of the two longitudinal fixing plates 300. The connecting rods 440 and round rods 430 are fixed by bolts to the U-shaped plate 410. After this operation is completed, the threaded rod 310 is passed through the two longitudinal fixing plates 300 and the U-shaped plate 410, and finally locked by two nuts 320. The other two longitudinal fixing plates 300 are fixed in the same way, thus completing the cable fixing operation.
[0048] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0049] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A windproof and shockproof cable fixing clamp for a photovoltaic power station line, characterized in that, include: The fixed base (100) consists of two clamping plates (200). The top of the fixed base (100) is fixedly connected to the surface of one of the clamping plates (200). Rubber pads are fixedly connected to the inner surfaces of both clamping plates (200). It also includes two fixing plates (300) that are fixedly connected to both sides of the surface of the clamping plate (200). The two fixing plates (300) are installed longitudinally by threaded rods (310). Nuts (320) are threaded to both ends of the threaded rods (310). An installation groove (330) is provided on one side of the fixing plate (300), and two fixing grooves (340) are provided on the inner wall of the fixing plate (300). It also includes a reinforcement mechanism (400), which includes two U-shaped plates (410), two mounting plates (420) are fixedly connected to one side of the inner wall of the U-shaped plate (410), and two round rods (430) are slidably connected to the upper end of the inner wall of the U-shaped plate (410).
2. The windproof and shockproof cable fixing clamp for the line of the photovoltaic power station according to claim 1, characterized in that, A connecting rod (440) is fixedly connected between the upper surfaces of the two round rods (430), and the connecting rod (440) is installed with the U-shaped plate (410) by bolts.
3. The windproof and shockproof cable fixing clamp for photovoltaic power station line according to claim 1, characterized in that, The mounting plate (420) has a plurality of evenly distributed rectangular grooves (421) at its bottom end. The inner top wall of the rectangular groove (421) is fixedly connected to a locking block (422), and the inner bottom wall of the fixing groove (340) has a locking groove that matches the locking block (422).
4. The windproof and shockproof cable fixing clamp for photovoltaic power station line according to claim 3, characterized in that, The card block (422) is a rubber component, and the surface of the card block (422) is bent into an arc shape.
5. The windproof and shockproof cable fixing clamp for photovoltaic power station line according to claim 1, characterized in that, The diameter of the round rod (430) matches the diameter of the fixing groove (340), and the overall shape of the mounting plate (420) matches the overall shape of the mounting groove (330).
6. The windproof and shockproof cable fixing clamp for photovoltaic power station line according to claim 1, characterized in that, A gasket is provided between the nut (320) and the U-shaped plate (410), and the gasket is a rubber material component.
7. The windproof and shockproof cable clamp for photovoltaic power station lines according to claim 1, characterized in that, Two sliders (411) are fixedly connected to the upper end of the inner wall of the U-shaped plate (410), and the surfaces of the two sliders (411) are slidably connected to the inner walls of the two round rods (430).