Sliding type combiner box inlet and outlet cable protection cover

Abstract

The utility model relates to the technical field of cable protection, in particular to a sliding type combiner box inlet and outlet cable protection cover, which comprises a protection cover and a support adjusting device, the protection cover comprises a first protection cover shell and a second protection cover shell, and the first protection cover shell and the second protection cover shell are connected through a connecting piece to form a tubular structure shell used for containing a cable located outside the combiner box. The supporting and adjusting devices comprise the first supporting and adjusting devices and the second supporting and adjusting devices, and the first supporting and adjusting devices and the second supporting and adjusting devices are installed on the first protective cover shell and the second protective cover shell correspondingly. The first supporting and adjusting device and the second supporting and adjusting device are used for supporting and clamping the cable to enable the cable outside the combiner box not to be in a bent state; according to the utility model, the support adjusting device is installed on the protection cover to support and clamp the cable, so that the cable outside the combiner box is not in a bent state, and the problem that the cable is bent and damaged due to movement of the combiner box is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable protection, in particular to a sliding type junction box inlet and outlet cable protection cover. Background Art

[0002] A combiner box is a device for collecting current. In a photovoltaic power generation system, a photovoltaic combiner box is a wiring device that ensures the orderly connection and convergence function of photovoltaic modules. However, in order to ensure the orderly connection of photovoltaic modules, the cables currently exposed outside the combiner box are connected by moving the position of a sliding combiner box. However, when the sliding combiner box is moved, the cables connected to the sliding combiner box are damaged due to creases on the cables as they move back and forth with the combiner box, thereby greatly shortening the service life of the cables and affecting the transmission performance of the cables. To solve this problem, the cables have to be replaced, resulting in a waste of resources.

[0003] In the prior art, the patent name is a cable protection cover for entering and exiting a junction box, and the publication number is CN 216356634U. A cavity for accommodating cables is formed by setting a front shell of the protection cover and a rear plate of the protection cover connected by screws. The cables exposed outside the junction box are installed in the cavity of the cables to protect the cables. However, the protection cover cannot solve the problem of cable damage caused by creases during movement.

[0004] Therefore, it is necessary to provide a cable protection cover to improve the above-mentioned problem and protect the cables exposed outside the combiner box. Utility Model Content

[0005] The utility model aims to overcome the defects of the prior art and provide a sliding type junction box inlet and outlet cable protection cover.

[0006] The utility model provides a sliding type combiner box inlet and outlet cable protection cover, comprising a protection cover and a support adjustment device;

[0007] The protective cover comprises a first protective cover shell and a second protective cover shell, wherein the first protective cover shell and the second protective cover shell are connected by a connector to form a tubular structure shell for accommodating cables located outside the combiner box;

[0008] The support adjustment device comprises a first support adjustment device and a second support adjustment device,

[0009] A plurality of the first support adjustment devices and the second support adjustment devices are respectively installed on the first protection cover shell and the second protection cover shell, and are used to support and clamp the cables by adjusting the first support adjustment devices and the second support adjustment devices so that the cables outside the combiner box are not in a bent state;

[0010] Further, the first support adjustment device and the second support adjustment device each include an adjustment member and a clamping portion;

[0011] The clamping part is an arc-shaped plate, and the arc-shaped part on one side of the clamping part that clamps the cable is adapted to the arc shape of the outer side of the cable;

[0012] The adjusting member includes a screw and a nut, one end of the screw penetrates into the protective cover and is connected to the clamping part 7 through the adjusting member, and is used to adjust the two screws to extend and retract to clamp the cable, and the other end of the screw and the nut are located outside the protective cover;

[0013] Further, the adjusting member includes a fixing frame and a spring;

[0014] The fixed frame is a concave structural plate, and a movable connecting plate is arranged inside the concave structural plate. The two sides of the movable connecting plate are respectively slidably connected with the two inner sides of the concave structural plate. The end of the movable connecting plate facing the opening of the concave structural plate is connected to the other side of the clamping part through a spring, and the other end of the movable connecting plate is connected to one end of the screw rod;

[0015] Furthermore, a connecting column is connected to the other side of the clamping portion, the connecting column is a convex cylinder, the spring is sleeved on the connecting column, one end of the spring is connected to the connecting column, and the height of the connecting column is lower than the height of the spring;

[0016] Furthermore, grooves are arranged on both inner sides of the concave structural plate, and convex blocks adapted to the grooves are arranged on both sides of the movable connecting plate;

[0017] Furthermore, it also includes a rubber block and a silicone sleeve located in the protective cover, the rubber block and the silicone sleeve are close to the bottom of the sliding combiner box, the outer side of the cable is sleeved with the silicone sleeve, the outer side of the silicone sleeve is sleeved with a braided sleeve, and the outer side of the braided sleeve is sleeved with the rubber block;

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model provides a protective cover, on which a support adjustment device is installed, wherein the support adjustment device includes a first support adjustment device and a second support adjustment device. The installation positions of the first support adjustment device and the second support adjustment device on the protective cover are adjusted so that they are located at the cable bending position. The first support adjustment device and the second support adjustment device are adjusted to support and clamp the cable so that the cable outside the junction box is not in a bent state, thereby solving the problem of cable bending being damaged due to the movement of the junction box and prolonging the service life of the cable or optical cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The following drawings are only used to illustrate and explain the present invention, and are not intended to limit the scope of the present invention, wherein:

[0021] Figure 1 : Schematic diagram of the connection between the sliding combiner box and the protective cover of the utility model;

[0022] Figure 2 : Schematic diagram of the structure of the support and adjustment device of the utility model;

[0023] Figure 3 : Schematic diagram of the protective cover structure of the utility model;

[0024] In the figure: 1-protective cover, 1-1-first protective cover shell, 1-2-second protective cover shell, 2-adjusting member, 3-connecting column, 4-rubber block, 5-cable, 6-fixing frame, 7-clamping part, 8-spring. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution, design method and advantages of the utility model clearer, the utility model is further described in detail through specific embodiments in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] like Figure 1-Figure 3 As shown, the utility model provides a sliding type combiner box inlet and outlet cable protection cover, including a protection cover 1 and a support adjustment device;

[0027] The protective cover 1 comprises a first protective cover shell 1-1 and a second protective cover shell 1-2, wherein the first protective cover shell 1-1 and the second protective cover shell 1-2 are connected by a connector to form a tubular structure shell for accommodating cables located outside the combiner box;

[0028] The support adjustment device comprises a first support adjustment device and a second support adjustment device,

[0029] The first protective cover shell 1-1 and the second protective cover shell 1-2 are respectively provided with a plurality of the first support adjustment devices and the second support adjustment devices, which are used to support and clamp the cables so that the cables outside the combiner box are not in a bent state by adjusting the first support adjustment devices and the second support adjustment devices;

[0030] It should be noted that the protective cover 1 is a rubber insulating protective cover, the diameter of the protective cover 1 is larger than the diameter of the cable outside the combiner box, and the connecting parts are bolts and nuts;

[0031] In a specific implementation, a slider is installed on one side of the sliding junction box, and a guide rail is installed on the photovoltaic module mounting frame. In order to connect the photovoltaic modules in an orderly manner, the sliding junction box is moved on the photovoltaic module mounting frame to meet the orderly connection of the photovoltaic modules. When the cable moves with the sliding junction box, the cable bends, and the first protective cover shell 1-1 and the second protective cover shell 1-2 are put on the cable. At the same time, the first support adjustment device and the second support adjustment device are moved on the first protective cover shell 1-1 and the second protective cover shell 1-2 through the installation groove, so that the first support adjustment device and the second support adjustment device are located at the cable bending position, and then the first protective cover shell 1-1 and the second protective cover shell 1-2 are connected by bolts and nuts, and the first support adjustment device and the second support adjustment device are adjusted to support and clamp the cable 5 so that the cable is not in a bent state, thereby improving the service life of the cable.

[0032] Further, the first support adjustment device and the second support adjustment device both include an adjustment member 2 and a clamping portion 7;

[0033] The clamping portion 7 is an arc-shaped plate, and the arc-shaped portion of one side of the clamping portion 7 that clamps the cable is adapted to the arc shape of the outer side of the cable;

[0034] The adjusting member 2 includes a screw and a nut. One end of the screw is inserted into the protective cover 1 and connected to the clamping portion 7 through the adjusting member. The adjusting member is used to adjust the two screws to extend and retract the cables so that the cables outside the flow box are not in a bent state. The other end of the screw and the nut are located outside the protective cover 1.

[0035] Further, the adjusting member includes a fixing frame 6 and a spring 8;

[0036] The fixed frame 6 is a concave structural plate, and a movable connecting plate is arranged inside the concave structural plate. The two sides of the movable connecting plate are respectively slidably connected with the two inner sides of the concave structural plate. The end of the movable connecting plate facing the opening of the concave structural plate is connected to the other side of the clamping part 7 through a spring 8, and the other end of the movable connecting plate is connected to one end of the screw rod;

[0037] Furthermore, the other side of the clamping portion 7 is connected with a connecting column 3, the connecting column 3 is a convex cylinder, the spring 8 is sleeved on the connecting column 3, one end of the spring 8 is connected to the connecting column 3, and the height of the connecting column 3 is lower than the height of the spring 8;

[0038] Wherein, the spring 8 is sleeved on the connecting column to ensure that the spring 8 is installed firmly;

[0039] Furthermore, grooves are arranged on both inner sides of the concave structural plate, and convex blocks adapted to the grooves are arranged on both sides of the movable connecting plate;

[0040] It should be noted that grooves are provided on both inner sides of the concave structural plate, and protrusions adapted to the grooves are provided on both sides of the movable connecting plate, and the two sides of the movable connecting plate are respectively slidably connected with the two inner sides of the concave structural plate via the grooves and the protrusions; wherein, mounting grooves are provided on the first protective cover shell 1-1 and the second protective cover shell 1-2, and the adjusting member 2 passes through one end of the mounting groove and is connected to the clamping portion 7 through the adjusting member, and the cable is telescopically clamped by adjusting the two adjusting members 2;

[0041] Furthermore, it also includes a rubber block 4 and a silicone sleeve located in the protective cover 1, the rubber block 4 and the silicone sleeve are close to the bottom of the sliding combiner box, the outer side of the cable 5 is sleeved with the silicone sleeve, the outer side of the silicone sleeve is sleeved with a braided sleeve, and the outer side of the braided sleeve is sleeved with the rubber block 4; it is used to protect the connection between the bottom of the sliding combiner box and the cable 5;

[0042] It is worth mentioning that the utility model provides a protective cover, on which a support adjustment device is installed, the support adjustment device includes a first support adjustment device and a second support adjustment device, the installation position of the first support adjustment device and the second support adjustment device on the protective cover is adjusted to be located at the cable bending position, the first support adjustment device and the second support adjustment device are adjusted to support and clamp the cable so that the cable outside the junction box is not in a bent state, thereby solving the problem of cable bending and damage caused by the movement of the junction box and improving the service life of the cable or optical cable.

[0043] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or technical improvements in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A sliding type combiner box inlet and outlet cable protection cover, characterized in that: It comprises a protective cover (1) and a support adjustment device; The protective cover (1) comprises a first protective cover shell (1-1) and a second protective cover shell (1-2), wherein the first protective cover shell (1-1) and the second protective cover shell (1-2) are connected via a connector to form a tubular structure shell for accommodating cables located outside the combiner box; The support adjustment device comprises a first support adjustment device and a second support adjustment device, A plurality of the first support adjustment devices and the second support adjustment devices are respectively installed on the first protection cover shell (1-1) and the second protection cover shell (1-2), and are used to support and clamp the cables by adjusting the first support adjustment devices and the second support adjustment devices so that the cables outside the junction box are not in a bent state.

2. A sliding type combiner box inlet and outlet cable protection cover according to claim 1, characterized in that: The first support adjustment device and the second support adjustment device both comprise an adjustment member (2) and a clamping portion (7); The clamping portion (7) is an arc-shaped plate, and the arc-shaped portion on one side of the clamping portion (7) that clamps the cable is adapted to the arc shape of the outer side of the cable; The adjusting member (2) comprises a screw and a nut. One end of the screw is inserted into the protective cover (1) and connected to the clamping portion (7) through the adjusting member, and is used to adjust the two screws to telescopically clamp the cable. The other end of the screw and the nut are located outside the protective cover (1).

3. A sliding type combiner box inlet and outlet cable protection cover according to claim 2, characterized in that: The adjusting member comprises a fixing frame (6) and a spring (8); The fixed frame (6) is a concave structural plate, and a movable connecting plate is arranged inside the concave structural plate. The two sides of the movable connecting plate are respectively slidably connected to the two inner sides of the concave structural plate. The end of the movable connecting plate facing the opening of the concave structural plate is connected to the other side of the clamping part (7) through a spring (8), and the other end of the movable connecting plate is connected to one end of the screw.

4. A sliding type combiner box inlet and outlet cable protection cover according to claim 3, characterized in that: The other side of the clamping portion (7) is connected to a connecting column (3), the connecting column (3) is a convex cylinder, the spring (8) is sleeved on the connecting column (3), one end of the spring (8) is connected to the connecting column (3), and the height of the connecting column (3) is lower than the height of the spring (8).

5. A sliding type combiner box inlet and outlet cable protection cover according to claim 3, characterized in that: The inner sides of the concave structural plate are provided with grooves, and the two sides of the movable connecting plate are provided with protrusions adapted to the grooves.

6. A sliding type combiner box inlet and outlet cable protection cover according to claim 1, characterized in that: It also includes a rubber block (4) and a silicone sleeve located inside the protective cover (1), the rubber block (4) and the silicone sleeve being close to the bottom of the sliding junction box, the silicone sleeve being sleeved on the outside of the cable (5), a braided sleeve being sleeved on the outside of the silicone sleeve, and the rubber block (4) being sleeved on the outside of the braided sleeve.

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