Cable clamping anti-disengagement assembly
By designing a cable clamping and anti-disengagement component on the photovoltaic connector and utilizing a combination of a rubber friction pad and a clamping mechanism, the problem of cable loosening caused by external pulling and vibration in outdoor environments is solved, achieving a stable cable connection and improving system safety.
Patent Information
- Application Number
- CN202422917954.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Cables on photovoltaic connectors can easily loosen or fall off due to external pulling and vibration in outdoor environments, affecting the stability of power transmission and potentially causing system failures or safety accidents.
A cable clamping and anti-slipping component is designed, which includes a box body, a rubber friction pad and multiple clamping mechanisms. Through the cooperation of the rubber friction pad and the clamping mechanism, the friction force generated by extrusion is used to clamp the cable multiple times to prevent it from slipping out.
It effectively reduces the risk of cable coming out, maintains stable cable connection, adapts to the requirements of different cable pass-through heights, and improves system efficiency and safety.
Smart Images

Figure CN223451929U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cable anti -drop technical field more specifically, the utility model relates to cable clamping anti -drop out assembly. BACKGROUND
[0002] With the growing demand for renewable energy worldwide, solar energy as a clean, sustainable energy, its application is increasingly widespread. In the solar power generation system, photovoltaic connector as a key component, bears the heavy responsibility of the safe and efficient transmission of the power generated by the solar panel to the inverter or other power systems, the cable connection quality on the photovoltaic connector directly affects the efficiency and stability of the whole system.
[0003] In practical application, the cable on the photovoltaic connector often faces various challenges, because the photovoltaic system is usually installed in outdoor environment, the cable needs to withstand wind and rain, sunshine and extreme temperature change, which requires that the cable connection must have good waterproof, high temperature resistance and weather resistance, therefore, the cable usually has the protective layer structure with the above functions, however, during the long-term operation of the photovoltaic system, the cable may be loosened or even dropped due to external force pulling, vibration and other factors, thereby affecting the stable transmission of electric energy, and in severe cases, it may even cause system failure or safety accident, therefore, a cable clamping anti -drop out structure needs to be designed. SUMMARY
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cable clamping anti -drop out assembly.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cable clamping anti -drop out assembly, including box body, the front end of box body is connected with box cover plate, and the upper and lower inner walls of box body are provided with first rubber friction pad, the inside of box body is provided with cable between the inside of two first rubber friction pads, and the middle part of box body is connected with first compression mechanism, the both ends of box body are provided with second compression mechanism and third compression mechanism respectively on the both sides of first compression mechanism, the installation direction of second compression mechanism and third compression mechanism is same, the installation direction of first compression mechanism and second compression mechanism and third compression mechanism is opposite.
[0006] As a further improvement of the utility model technical scheme, the side end of box cover plate and box body are connected through hinge rotation, the other side end of box cover plate and box body are connected with bolt.
[0007] As a further improvement of the utility model technical scheme, the inside of box cover plate is provided with mounting hole corresponding to the installation of bolt, and the side end of box body is provided with internal thread groove corresponding to the connection of bolt.
[0008] As a further improvement of the utility model technical scheme, the first pressing mechanism, the second pressing mechanism and the third pressing mechanism are same in structure, and the first pressing mechanism, the second pressing mechanism and the third pressing mechanism all include the screw rod connected on the box body, one end of the screw rod is fixedly connected with the rotating knob outside the box body through the first rubber friction pad, and the other end of the screw rod is connected with the extrusion movable block inside the box body, and the outer surface of the extrusion movable block is wrapped with the second rubber friction pad.
[0009] As a further improvement of the utility model technical scheme, the outer wall of the extrusion movable block is provided with the T-shaped clamping block close to the inner wall of the box body, and the inner wall of the box body is provided with the T-shaped sliding groove in the vertical direction corresponding to the outer part of the T-shaped clamping block.
[0010] As a further improvement of the utility model technical scheme, the outer wall of the extrusion movable block is provided with the T-shaped clamping block close to the inner wall of the box body, and the inner wall of the box body is provided with the T-shaped sliding groove in the vertical direction corresponding to the outer part of the T-shaped clamping block.
[0011] As a further improvement of the utility model technical scheme, the outer wall of the extrusion movable block is provided with the T-shaped clamping block close to the inner wall of the box body, and the inner wall of the box body is provided with the T-shaped sliding groove in the vertical direction corresponding to the outer part of the T-shaped clamping block.
[0012] The utility model discloses beneficial effects are:
[0013] 1, by setting up the first rubber friction pad inside the box body, and installing a pressing mechanism on the box body, when using, the cable is passed through the inside of the box body, then first rotating the rotating knob on the first pressing mechanism drives the screw rod to rotate, and the extrusion movable block is pushed to extrude the cable, and the first rubber friction pad and the second rubber friction pad are used to clamp the cable, and the rubber friction pad can effectively reduce the risk of cable disengagement by using the friction generated by extrusion without damaging the cable.
[0014] 2, by setting up the second pressing mechanism and the third pressing mechanism, after the first pressing mechanism is pressed, the second pressing mechanism and the third pressing mechanism can continue the above operation to further clamp the cable, improve the clamping effect of the cable, and at the same time, the active stroke of the extrusion movable block on the second pressing mechanism and the third pressing mechanism is controlled under the condition that the first pressing mechanism is pressed, the height of the cable in and out of the box body can be controlled, thereby meeting the demand of the cable height. ACCURACY OF DRAWINGS
[0015] Figure 1 It is the structural schematic diagram of the utility model.
[0016] Figure 2 It is the structural schematic diagram of the box cover plate after being closed in the utility model.
[0017] Figure 3The partial structure diagram of the pressing mechanism is shown.
[0018] Figure 4 The structure diagram of the box body is shown.
[0019] The figure marks are: 1, the box body; 2, the box cover plate; 3, the first rubber friction pad; 4, the first pressing mechanism; 5, the second pressing mechanism; 6, the third pressing mechanism; 7, the extrusion movable block; 8, the second rubber friction pad; 9, the T-shaped clamping block; 10, the T-shaped sliding groove; 11, the screw rod; 12, the rotating knob; 13, the bearing seat; 14, the bolt; 15, the internal thread groove; 16, the mounting hole; 17, the screw hole; 18, the through hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] As shown in the cable clamping anti-disengagement assembly shown in the drawings, Figures 1-4 The cable is arranged in the inside of the box body 1 between the inner sides of the two first rubber friction pads 3, the middle part of the box body 1 is connected with the first pressing mechanism 4, the two end parts of the box body 1 are respectively provided with the second pressing mechanism 5 and the third pressing mechanism 6 at the two sides of the first pressing mechanism 4, the installation directions of the second pressing mechanism 5 and the third pressing mechanism 6 are same, and the installation direction of the first pressing mechanism 4 is opposite to the installation directions of the second pressing mechanism 5 and the third pressing mechanism 6.
[0022] As shown in the cable clamping anti-disengagement assembly shown in the drawings, Figures 1-2 And as shown in the cable clamping anti-disengagement assembly shown in the drawings, Figure 4 The other side end of the box cover plate 2 is connected with the box body 1 through the bolt 14, the inside of the box cover plate 2 is provided with the mounting hole 16 at the installation place of the bolt 14, and the side end part of the box body 1 is provided with the internal thread groove 15 at the connection place of the bolt 14, so that the stable connection between the box cover plate 2 and the box body 1 is facilitated.
[0023] As shown in the cable clamping anti-disengagement assembly shown in the drawings, Figures 1-4As shown, the first pressing mechanism 4, the second pressing mechanism 5 and the third pressing mechanism 6 are the same structure, and the first pressing mechanism 4, the second pressing mechanism 5 and the third pressing mechanism 6 all include a screw rod 11 connected on the box body 1, one end of the screw rod 11 passes through the first rubber friction pad 3 and extends to the outside of the box body 1 and is fixedly connected with a rotating knob 12, and the other end of the screw rod 11 is connected with an extrusion movable block 7 in the inside of the box body 1, the outer surface of the extrusion movable block 7 is wrapped with a second rubber friction pad 8, wherein the outer wall of the extrusion movable block 7 is provided with a T-shaped clamping block 9 close to the inner wall of the box body 1, the inner wall of the box body 1 is provided with a T-shaped sliding groove 10 in the vertical direction corresponding to the outside of the T-shaped clamping block 9, the outer wall of the extrusion movable block 7 is provided with a bearing seat 13 corresponding to the end position of the screw rod 11, the outer wall of the box body 1 is provided with a screw hole 17 corresponding to the connecting position of the screw rod 11, and the inside of the first rubber friction pad 3 is provided with a through hole 18 corresponding to the outside position of the screw rod 11, and the first pressing mechanism 4, the second pressing mechanism 5 and the third pressing mechanism 6 are matched with each other during use, so that the cable can be clamped and fixed, thereby effectively preventing the cable from being pulled out and keeping the cable stable.
[0024] Working principle: the utility model discloses a cable clamping anti -out component, and the specific structure is as follows: Figures 1-4 As shown, the first pressing mechanism 4, the second pressing mechanism 5 and the third pressing mechanism 6 are the same structure, and the first pressing mechanism 4, the second pressing mechanism 5 and the third pressing mechanism 6 all include a screw rod 11 connected on the box body 1, one end of the screw rod 11 passes through the first rubber friction pad 3 and extends to the outside of the box body 1 and is fixedly connected with a rotating knob 12, and the other end of the screw rod 11 is connected with an extrusion movable block 7 in the inside of the box body 1, the outer surface of the extrusion movable block 7 is wrapped with a second rubber friction pad 8, wherein the outer wall of the extrusion movable block 7 is provided with a T-shaped clamping block 9 close to the inner wall of the box body 1, the inner wall of the box body 1 is provided with a T-shaped sliding groove 10 in the vertical direction corresponding to the outside of the T-shaped clamping block 9, the outer wall of the extrusion movable block 7 is provided with a bearing seat 13 corresponding to the end position of the screw rod 11, the outer wall of the box body 1 is provided with a screw hole 17 corresponding to the connecting position of the screw rod 11, and the inside of the first rubber friction pad 3 is provided with a through hole 18 corresponding to the outside position of the screw rod 11, and the first pressing mechanism 4, the second pressing mechanism 5 and the third pressing mechanism 6 are matched with each other during use, so that the cable can be clamped and fixed, thereby effectively preventing the cable from being pulled out and keeping the cable stable.
[0025] Among them, the utility model discloses embodiment drawing only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0026] Finally: the above only for preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made in the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. Cable clamping and anti-dropout assembly, characterized by: The invention comprises a box body (1), the front end of the box body (1) is connected to a box cover (2), and the upper and lower inner walls of the box body (1) are both provided with first rubber friction pads (3), the interior of the box body (1) is provided with a cable between the inner sides of the two first rubber friction pads (3), and the middle of the box body (1) is connected to a first clamping mechanism (4), and the two ends of the box body (1) are respectively provided with a second clamping mechanism (5) and a third clamping mechanism (6) on both sides of the first clamping mechanism (4), the second clamping mechanism (5) and the third clamping mechanism (6) are installed in the same direction, and the first clamping mechanism (4) is installed in the opposite direction to the second clamping mechanism (5) and the third clamping mechanism (6).
2. The cable clamping and anti-falling assembly according to claim 1, characterized in that: One side end of the box cover (2) is rotatably connected to the box body (1) via a hinge, and the other side end of the box cover (2) is connected to the box body (1) via a bolt (14).
3. The cable clamping and anti-falling assembly according to claim 1, characterized in that: The inside of the box cover (2) is provided with a mounting hole (16) corresponding to the mounting position of the bolt (14), and the side end of the box body (1) is provided with an internal thread groove (15) corresponding to the connection position of the bolt (14).
4. The cable clamping and anti-falling assembly according to claim 1, characterized in that: The first pressing mechanism (4), the second pressing mechanism (5) and the third pressing mechanism (6) have the same structure, and the first pressing mechanism (4), the second pressing mechanism (5) and the third pressing mechanism (6) all include a screw (11) connected to the box body (1), one end of the screw (11) passes through the first rubber friction pad (3) and extends to the outside of the box body (1) and is fixedly connected to a rotating knob (12), and the other end of the screw (11) is located inside the box body (1) and is connected to an extrusion movable block (7), and the outer surface of the extrusion movable block (7) is wrapped with a second rubber friction pad (8).
5. The cable clamping and anti-falling assembly according to claim 4, characterized in that: A T-shaped clamping block (9) is provided on the outer wall of the extrusion movable block (7) near the inner wall of the box body (1), and a T-shaped sliding groove (10) is provided on the inner wall of the box body (1) in a vertical direction corresponding to the outer side of the T-shaped clamping block (9).
6. The cable clamping and anti-falling assembly according to claim 4, characterized in that: A bearing seat (13) is installed at the end position of the outer wall of the extrusion movable block (7) corresponding to the screw (11).
7. The cable clamping and anti-falling assembly according to claim 4, characterized in that: A screw hole (17) is provided at a connection position of the outer wall of the box body (1) corresponding to the screw rod (11), and a through hole (18) is provided at an inner position of the first rubber friction pad (3) corresponding to an outer position of the screw rod (11).