Photovoltaic cable easy to fix

Abstract

The utility model relates to the technical field of photovoltaic cable installation, and provides an easy-to-fix photovoltaic cable, which comprises a photovoltaic cable body and a sleeve frame, the sleeve frame is sleeved outside the photovoltaic cable body, a fixing and pressing assembly is arranged outside the sleeve frame, a bottom plate is arranged at the bottom of the sleeve frame, and a splicing and fixing assembly is arranged between the sleeve frame and the bottom plate. The long holes are formed in the upper surface and the lower surface of the sleeve frame, a pair of limiting frames is arranged on the surface of the sleeve frame and located on the two sides of the surface of the sleeve frame, and pressing frames are connected into the long holes in an inserted mode. According to the technical scheme, the problems that in a traditional fixing mode in the related technology, cable fixing work is usually conducted through a wire clamp and the like, after long-time use, the photovoltaic cable is prone to moving in the wire clamp, an insulating layer of the photovoltaic cable is damaged, the service life is affected, and the service life is affected are solved. And even the photovoltaic cable falls off to cause dangers such as short circuit, fire hazard and personnel injury.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic cable installation, and specifically to an easy-to-fix photovoltaic cable. Background Art

[0002] Photovoltaic cables are cables that connect photovoltaic modules and inverters. After being irradiated by an irradiation accelerator, the molecular structure of the cable material will change, thereby providing its various performance features and resistance to mechanical loads. In fact, during installation and maintenance, the cables can be routed on the sharp edges of the roof structure. At the same time, the cables must withstand pressure, bending, tension, cross-tensile loads and strong impacts.

[0003] In the prior art, since photovoltaic cables need to be routed on the sharp edges of the roof structure and the cables must withstand pressure, bending, tension, cross-tensile loads and strong impacts, the fixing structure of the photovoltaic cables is particularly important. The traditional fixing method usually uses wire clips to fix the cables. After long-term use, it is very easy for the photovoltaic cables to move inside the wire clips, causing damage to the insulation layer of the photovoltaic cables and affecting their service life, and even causing the photovoltaic cables to fall off, resulting in dangerous problems such as short circuits, fires and personal injuries.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model proposes an easy-to-fix photovoltaic cable, which solves the problem that the traditional fixing method in the related technology usually adopts line clips to fix the cable, which can easily cause the photovoltaic cable to move in the line clip after long-term use, causing damage to the insulation layer of the photovoltaic cable and affecting the service life, and even causing the photovoltaic cable to fall off and cause short circuits, fires, personal injuries and other dangerous problems.

[0006] The technical solution of the utility model is as follows:

[0007] A photovoltaic cable body and a sleeve, wherein the sleeve is sleeved outside the photovoltaic cable body;

[0008] A fixed pressing assembly, wherein the fixed pressing assembly is arranged outside the sleeve frame;

[0009] A bottom plate and a splicing and fixing assembly, wherein the bottom plate is arranged at the bottom of the sleeve frame, and the splicing and fixing assembly is arranged between the sleeve frame and the bottom plate;

[0010] The fixed clamping assembly comprises a long hole, which is opened on the upper and lower surfaces of the sleeve frame. A pair of limit frames are arranged on the surface of the sleeve frame, and the limit frames are located on both sides of the surface of the sleeve frame. A clamping frame is inserted and connected in the long hole.

[0011] As a further technical solution, the clamping frame is inserted into the limiting frame, and a fastening bolt is screwed between the clamping frame and the sleeve frame. A fixing strip is provided on the bottom surface of the clamping frame, and the fixing strip is pressed against the surface of the photovoltaic cable body.

[0012] As a further technical solution, the splicing and fixing assembly includes a pair of side panels, which are fixed at both ends of the bottom plate surface, a pair of round rods are movably mounted inside the side panels, springs are mounted outside the round rods, one end of the round rods is fixedly connected to a connecting seat, and a support groove is provided on the surface of the connecting seat.

[0013] As a further technical solution, a baffle is fixedly connected to one end of the round rod, a plurality of slots are provided on both side surfaces of the sleeve frame, a plurality of plug rods are fixedly connected to the side surfaces of the support groove, and the plug rods are inserted into the slots.

[0014] As a further technical solution, the fixing bar is in a tooth-like structure, and the fixing bar is tightly fitted to the surface of the photovoltaic cable body.

[0015] As a further technical solution, a pair of outer grooves are provided on both sides of the bottom plate surface, and mounting holes are provided in the outer grooves.

[0016] As a further technical solution, the limiting frame is an overall U-shaped opening structure.

[0017] As a further technical solution, a pair of side grooves are provided at both ends of the surface of the sleeve frame, and one side surface in the side groove is opened outward.

[0018] The working principle and beneficial effects of the utility model are:

[0019] 1. The utility model is provided with a fixed clamping assembly. Through the interaction of the long hole, the limit frame, the clamping frame and the fixing strip, the cable can be inserted into the inside of the sleeve frame, and the toothed fixing strips at both ends are inserted into the skin of the photovoltaic cable body, thereby increasing the fixing effect of the cable and having a good anti-falling effect.

[0020] 2. The utility model is provided with a splicing fixing assembly. Through the interaction of structures such as side panels, round rods, connecting seats, springs, slots and plug rods, the connecting seat and the sleeve frame can be firmly connected through the supporting force of the spring. No extra accessories are required, the installation can be completed quickly, and the device can be removed and replaced at any time. The operation is simple and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Figure 1It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is an axonometric sectional view of the utility model;

[0024] Figure 3 This is an axonometric cross-sectional view from another viewing angle of the present invention;

[0025] Figure 4 This is another axonometric cross-sectional view of the utility model from another viewing angle;

[0026] In the figure: 1. Photovoltaic cable body; 2. Sleeve; 3. Bottom plate; 4. Fixed clamping assembly; 4-1. Long hole; 4-2. Limit frame; 4-3. Clamping frame; 4-4. Fastening bolt; 4-5. Fixing bar; 5. Splicing fixing assembly; 5-1. Side plate; 5-2. Round rod; 5-3. Connecting seat; 5-4. Spring; 5-5. Support groove; 5-6. Baffle; 5-7. Slot; 5-8. Insert rod; 6. Outer groove; 7. Mounting hole; 8. Side groove. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figure 1~Figure 4 As shown, this embodiment provides an easy-to-fix photovoltaic cable, including

[0029] A photovoltaic cable body 1 and a sleeve frame 2, wherein the sleeve frame 2 is sleeved outside the photovoltaic cable body 1;

[0030] A fixed pressing component 4, wherein the fixed pressing component 4 is arranged outside the sleeve frame 2;

[0031] A bottom plate 3 and a splicing and fixing assembly 5, wherein the bottom plate 3 is arranged at the bottom of the sleeve frame 2, and the splicing and fixing assembly 5 is arranged between the sleeve frame 2 and the bottom plate 3;

[0032] The fixed clamping assembly 4 includes a long hole 4-1, and the long hole 4-1 is opened on the upper and lower surfaces of the sleeve frame 2. A pair of limit frames 4-2 are arranged on the surface of the sleeve frame 2, and the limit frames 4-2 are located on both sides of the surface of the sleeve frame 2. A clamping frame 4-3 is inserted and connected in the long hole 4-1, and the clamping frame 4-3 is inserted in the limit frame 4-2. A fastening bolt 4-4 is screwed and connected between the clamping frame 4-3 and the sleeve frame 2. A fixing strip 4-5 is arranged on the bottom surface of the clamping frame 4-3, and the fixing strip 4-5 is pressed on the surface of the photovoltaic cable body 1.

[0033] In this embodiment, in order to achieve the effect of tightly fixing the photovoltaic cable body 1 and the sleeve 2, a fixing and clamping component 4 is designed, and two long holes 4-1 are opened at the top and bottom of the sleeve 2 to allow part of the photovoltaic cable body 1 to leak out. A limiting frame 4-2 is set on the surface of the sleeve 2 on both sides of the long hole 4-1, and a fixing bar 4-5 is inserted and connected in the long hole 4-1. Both ends of the fixing bar 4-5 are supported inside the limiting frame 4-2 to play a corrective role. The fixing bar 4-5 is fixedly connected to the sleeve 2 by bolts. After connection, it can be pressed on the surface of the photovoltaic cable body 1, so that the photovoltaic cable body 1 cannot move, and the photovoltaic cable body 1 is firmly fixed in the sleeve 2.

[0034] Furthermore, the splicing and fixing assembly 5 includes a pair of side panels 5-1, the side panels 5-1 are fixed at both ends of the surface of the bottom plate 3, a pair of round rods 5-2 are movably connected inside the side panels 5-1, the round rods 5-2 are externally connected with springs 5-4, one end of the round rod 5-2 is fixedly connected to a connecting seat 5-3, a supporting groove 5-5 is provided on the surface of the connecting seat 5-3, one end of the round rod 5-2 is fixedly connected to a baffle 5-6, a plurality of slots 5-7 are provided on both side surfaces of the outer side of the sleeve 2, a plurality of plug rods 5-8 are fixedly connected to the side surfaces of the support grooves 5-5, and the plug rods 5-8 are plugged and connected in the slots 5-7.

[0035] In this embodiment, in order to achieve the installation effect of the photovoltaic cable body, a splicing fixing component 5 is designed. Two side panels 5-1 are fixedly connected to the surface of the bottom plate 3. The internal sliding sleeve of the side panel 5-1 is connected to two round rods 5-2. One end of the round rod 5-2 is connected to a connecting seat 5-3. The connecting seat 5-3 can slide left and right in the side panel 5-1 through the round rod 5-2. The external sleeve of the round rod 5-2 is connected with a spring 5-4. A support groove 5-5 is provided on the top of the connecting seat 5-3. The support groove 5-5 is fitted with the bottom of the sleeve frame 2. A slot 5-7 is provided on the side surface of the sleeve frame 2. An insertion rod 5-8 is arranged in the support groove 5-5. The insertion rod 5-8 can be inserted into the slot 5-7 through the left and right movement of the connecting seat 5-3. After insertion, it can play a role in fixing and limiting the sleeve frame 2.

[0036] Furthermore, the fixing strip 4 - 5 has a tooth-like structure, and the fixing strip 4 - 5 is tightly fitted to the surface of the photovoltaic cable body 1 .

[0037] In this embodiment, the toothed surface structure allows the fixing strips 4 - 5 to insert the toothed portion into the skin of the photovoltaic cable body 1 after installation, thereby increasing the firmness and preventing the photovoltaic cable from moving in the housing 2 .

[0038] Furthermore, a pair of outer grooves 6 are provided on both sides of the surface of the bottom plate 3 , and mounting holes 7 are provided in the outer grooves 6 .

[0039] In this embodiment, outer grooves 6 are provided on both sides of the surface of the bottom plate 3, and mounting holes 7 are provided in the outer grooves 6. When fixing the bottom plate 3, bolts can be passed through the mounting holes 7 to fix it to a wall or other surface.

[0040] Furthermore, the limiting frame 4 - 2 is an overall U-shaped opening structure.

[0041] In this embodiment, the U-shaped opening structure allows the fixing bar 4 - 5 to be inserted into the limiting frame 4 - 2 during installation, so that the fixing bar 4 - 5 cannot move left or right.

[0042] Furthermore, a pair of side grooves 8 are provided at both ends of the surface of the sleeve frame 2, and one side surface of the side groove 8 is opened outward.

[0043] In this embodiment, by providing a side groove 8 on the surface of the sleeve frame 2, it is convenient to insert the support seat into the side groove 8 and push it outward during operation, so as to facilitate loading and unloading.

[0044] When installation is required, the photovoltaic cable body 1 is passed through the inside of the sleeve frame 2, and the installation position is determined after insertion. The clamping frame 4-3 is inserted into the long hole 4-1 and docked with the limit frames 4-2 on both sides. The installation bolts fix the clamping frame 4-3 to the sleeve frame 2. As the bolts are installed, the toothed surface of the fixing strip 4-5 is inserted into the epidermis of the photovoltaic cable body 1, so that the photovoltaic cable body 1 and the sleeve frame 2 are tightly fixed. The bottom plate 3 is fixed to the wall through the screws through the outer groove 6 and the mounting hole 7, and the connecting seat 5-3 is pulled to both sides. The sleeve frame 2 is placed in the support groove 5-5, and the position of the slot 5-7 and the insertion rod 5-8 are aligned. After loosening, the connecting seat 5-3 is pushed by the spring 5-4, so that the insertion rod 5-8 is inserted into the slot 5-7 to complete the installation connection.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An easily fixed photovoltaic cable, characterized in that: include A photovoltaic cable body (1) and a sleeve frame (2), wherein the sleeve frame (2) is sleeved outside the photovoltaic cable body (1); A fixed pressing assembly (4), wherein the fixed pressing assembly (4) is arranged outside the sleeve frame (2); A bottom plate (3) and a splicing and fixing assembly (5), wherein the bottom plate (3) is arranged at the bottom of the sleeve frame (2), and the splicing and fixing assembly (5) is arranged between the sleeve frame (2) and the bottom plate (3); The fixed clamping assembly (4) comprises a long hole (4-1), the long hole (4-1) is opened on the upper and lower surfaces of the sleeve frame (2), a pair of limit frames (4-2) are arranged on the surface of the sleeve frame (2), the limit frames (4-2) are located on both sides of the surface of the sleeve frame (2), and a clamping frame (4-3) is inserted and connected in the long hole (4-1).

2. The easily fixable photovoltaic cable according to claim 1, characterized in that: The clamping frame (4-3) is inserted into the limiting frame (4-2), and a fastening bolt (4-4) is screwed between the clamping frame (4-3) and the sleeve frame (2). A fixing strip (4-5) is provided on the bottom surface of the clamping frame (4-3), and the fixing strip (4-5) is pressed against the surface of the photovoltaic cable body (1).

3. The easily fixable photovoltaic cable according to claim 1, characterized in that: The splicing and fixing assembly (5) comprises a pair of side plates (5-1), the side plates (5-1) being fixed to the two ends of the surface of the bottom plate (3), a pair of round rods (5-2) being movably sleeved inside the side plates (5-1), a spring (5-4) being sleeved outside the round rods (5-2), one end of the round rods (5-2) being fixedly connected to a connecting seat (5-3), and a supporting groove (5-5) being provided on the surface of the connecting seat (5-3).

4. The easily fixable photovoltaic cable according to claim 3, characterized in that: A baffle (5-6) is fixedly connected to one end of the round rod (5-2), a plurality of slots (5-7) are provided on both side surfaces of the outer side of the sleeve frame (2), a plurality of insertion rods (5-8) are fixedly connected to the side surface of the support groove (5-5), and the insertion rods (5-8) are inserted and connected in the slots (5-7).

5. The easily fixable photovoltaic cable according to claim 2, characterized in that: The fixing strip (4-5) has a tooth-shaped structure, and the fixing strip (4-5) is tightly fitted to the surface of the photovoltaic cable body (1).

6. The easily fixable photovoltaic cable according to claim 1, characterized in that: A pair of outer grooves (6) are provided on both sides of the surface of the bottom plate (3), and mounting holes (7) are provided in the outer grooves (6).

7. The easily fixable photovoltaic cable according to claim 1, characterized in that: The limiting frame (4-2) is an overall U-shaped opening structure.

8. The easily fixable photovoltaic cable according to claim 1, characterized in that: A pair of side grooves (8) are provided at both ends of the surface of the sleeve frame (2), and one side surface inside the side groove (8) is opened outward.

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