CN220693100U

CN220693100U - Photovoltaic terminal box convenient to installation

Info

Publication number: CN220693100U
Application number: CN202322232506.2U
Authority: CN
Inventors: 魏泽明; 袁杰; 吴俊�; 白遥; 王玉海
Original assignee: Liaoning Fengtai Construction Engineering Co ltd; Sixth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Current assignee: Liaoning Fengtai Construction Engineering Co ltd; Sixth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-29
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a photovoltaic junction box convenient to install, which comprises an installation seat and a junction box, wherein the installation seat is of a rectangular plate-shaped structure, an end face of the installation seat is provided with an installation hole in a penetrating mode, the surface of the installation seat is provided with a clamping plate, the outer surfaces of two ends of the junction box are provided with clamping grooves matched with the clamping plate, and movable grooves are formed in the installation seat.

Description

Photovoltaic terminal box convenient to installation

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic junction box convenient to install.

Background

The back side of the photovoltaic module is typically mounted with a junction box. In order to protect the junction box, the junction box is often directly fixed on the back of the photovoltaic module in a sealing mode, however, when the junction box and related modules are routinely maintained or the junction box and related modules are damaged and need to be maintained, the junction box is encapsulated on the photovoltaic module, so that the junction box is inconvenient to detach, the junction box is detached, the junction box and/or the photovoltaic module is damaged, the junction box and the photovoltaic module are scrapped, and waste is caused.

The scheme of the utility model does not need to open holes on the glass backboard of the photovoltaic cell panel, is not easy to leak water and air, reduces the exposure risk of the conductive element, and can ensure the service life and the stability of the solar cell; the installation position of the junction box can be flexibly set, so that the length of the lead-out wire is shortened, the manufacturing cost is reduced, the structure is stable, and the installation is convenient.

The above patent is to directly encapsulate the photovoltaic junction box on the photovoltaic module, and has the problem of inconvenient disassembly and assembly, so we need to propose a photovoltaic junction box convenient to install.

Disclosure of Invention

The utility model aims to provide a photovoltaic junction box convenient to install so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a photovoltaic terminal box convenient to installation, includes mount pad and terminal box, the mount pad is rectangular plate structure, the terminal surface of mount pad runs through and is provided with the mounting hole, the surface of mount pad is provided with the joint board, the both ends surface of terminal box be provided with joint board matched with joint groove, the inside of mount pad is provided with the movable groove, the quantity of movable groove is two, and two movable grooves set up respectively in the both ends of mount pad, the surface of mount pad be provided with movable groove matched with bar logical groove, the inside activity of movable groove is provided with the fly leaf, the joint board passes the bar logical groove with fly leaf fixed connection, the fly leaf with be provided with elastic element between the corresponding the movable groove.

According to the technical scheme, the inside center department of mount pad is provided with the circular slot, the movable groove with be provided with the bar groove that is linked together between the circular slot, the inside rotation in circular slot is provided with drive gear, the inside activity in bar groove is provided with the rack respectively, the one end of rack with fly leaf fixed connection, the rack with drive gear meshes mutually.

According to the technical scheme, the surface symmetry of mount pad is provided with the recess, the internal surface of recess rotates respectively and is provided with the rotation gear, rotation gear coaxial coupling has the rotation post respectively, be provided with the fixed block on the rotation post respectively, the outer peripheral face of fixed block is provided with the external screw thread, the surface of terminal box be provided with fixed block matched with fixed slot, the internal peripheral face of fixed slot be provided with the internal screw thread of fixed block looks spiro union, the inside of recess is provided with the drive rotation gear pivoted actuating mechanism.

According to the technical scheme, the driving mechanism comprises a crown gear, the crown gear is rotatably arranged in the groove, the crown gear is coaxially connected with a knob, and the knob is positioned on the outer side of the mounting seat.

According to the technical scheme, the fixed block is annular, the fixed block is sleeved on the outer side of the corresponding rotating column, and a spring is arranged between the fixed block and the corresponding rotating column.

According to the technical scheme, the outer peripheral surface of the rotating column is provided with the sliding groove, and the inner peripheral surface of the fixed block is provided with the sliding block corresponding to the sliding groove.

According to the technical scheme, the elastic element is a torsion spring, and the torsion spring is arranged between the transmission gear and the circular groove.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the mounting seat and the junction box are arranged, the mounting seat is provided with the mounting hole for fixing the mounting seat on the wall, the movable groove is provided, the movable plate is arranged in the movable groove and connected with the clamping plate, the clamping groove matched with the clamping plate is arranged on the surface of the junction box, and under the action of the elastic element, the clamping plate can be clamped into the clamping groove, so that the mounting seat can be fixed firstly, and then can be clamped into the clamping groove through the clamping plate, the fixing between the junction box and the mounting seat is completed, and the junction box can be quickly installed and detached, thereby being convenient for maintenance.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the junction box of the present utility model;

FIG. 2 is a schematic view of a mounting block of the present utility model;

FIG. 3 is a schematic top view of a mounting base of the present utility model;

FIG. 4 is a schematic view of a front cross-sectional structure of a mounting base of the present utility model;

fig. 5 is a schematic view of the right-side cross-sectional structure of the present utility model.

In the figure: 1-mount pad, 2-terminal box, 3-joint board, 4-joint groove, 5-movable groove, 6-bar logical groove, 7-movable plate, 8-circular groove, 9-bar groove, 10-drive gear, 11-rack, 12-recess, 13-rotation gear, 14-rotation post, 15-fixed block, 16-fixed slot, 17-crown gear, 18-knob, 19-spout, 20-slider.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a photovoltaic terminal box convenient to installation, includes mount pad 1 and terminal box 2, mount pad 1 is rectangular platy structure, the terminal surface of mount pad 1 runs through and is provided with the mounting hole (not shown in the figure), can fix mount pad 1 on the wall through the mounting hole, the surface of mount pad 1 is provided with joint board 3, as shown in fig. 2, joint board 3 extends along mount pad 1 width direction and sets up, joint board 3 opposite side surface is provided with the protrusion, terminal box 2's both ends surface is provided with joint groove 4 that joint board 3 cooperatees, during the joint, the protrusion card goes into joint groove 4 inside, can accomplish the connection between mount pad 1 and the terminal box 2, the inside of mount pad 1 is provided with movable groove 5, as shown in fig. 5, the quantity of movable groove 5 is two, and two movable grooves 5 set up respectively in the both ends of mount pad 1, the surface of mount pad 1 is provided with the through groove 6 that the movable groove 5 cooperatees, through groove 6 and movable groove 5 are provided with the protrusion, the elastic connection between two movable plate 7 and the movable plate 7 are located under the elastic connection groove 7, the elastic connection between the elastic connection board 7 is in the elastic connection groove 7, the elastic connection between two movable plate 7 and the movable plate 7 is in the inside the elastic connection groove, and the elastic connection 7 is in the elastic connection between the two movable plate 7 and the movable plate 7;

specifically, a circular groove 8 is formed in the center of the inside of the mounting seat 1, a strip-shaped groove 9 which is communicated with the circular groove 5 is formed between the movable groove 5 and the circular groove 8, the strip-shaped groove 9 is arranged along the tangential direction of the circular groove 8, a transmission gear 10 is rotatably arranged in the circular groove 8, racks 11 are movably arranged in the strip-shaped groove 9 respectively, one end of each rack 11 is fixedly connected with the corresponding movable plate 7, each rack 11 is meshed with the corresponding transmission gear 10, when one movable plate 7 at one end moves, the racks 11 drive the transmission gears 10 to rotate, and under the action of the racks 11, the two movable plates 7 are controlled to synchronously and reversely move, so that the junction box 2 can be mounted more conveniently;

specifically, the surface of the mounting seat 1 is symmetrically provided with a groove 12, the inner surface of the groove 12 is respectively provided with a rotary gear 13 in a rotary manner, the rotary gears 13 are respectively and coaxially connected with a rotary column 14, the rotary columns 14 are respectively provided with a fixed block 15, the fixed block 15 is cylindrical, the outer circumferential surface of the fixed block 15 is provided with external threads, the surface of the junction box 2 is provided with a fixed groove 16 matched with the fixed block 15, the inner circumferential surface of the fixed groove 16 is provided with internal threads in threaded connection with the fixed block 15, and a driving mechanism for driving the rotary gear 13 to rotate is arranged in the groove 12, so that the fixed block 15 can enter the fixed groove 16 and be in threaded connection with the fixed groove 16 through rotation of the fixed block 15, the mounting seat 1 can be stably connected with the junction box 2 without unexpected falling off of the mounting seat 1 and the junction box 2 due to excessive external stress;

specifically, the driving mechanism includes a crown gear 17, the crown gear 17 is rotatably disposed in the groove 12, and the crown gear 17 is coaxially connected with a knob 18, the knob 18 is located at the outer side of the mounting seat 1, the crown gear 17 can be driven to rotate by the knob 18, the crown gear 17 is meshed with the rotating gear 13, the rotating gear 13 drives the rotating column 14 to rotate, and the rotating column 14 drives the fixed block 15 to rotate;

specifically, the fixing block 15 is annular, the fixing block 15 is sleeved on the outer side of the corresponding rotating column 14, and a spring is arranged between the fixing block 15 and the corresponding rotating column 14, so that when the equipment is installed, the junction box 2 can be clamped on the surface of the installation seat 1 through the clamping plate 3, at the moment, the fixing block 15 compresses the spring to enter the groove 12, and then the fixing block 15 can be screwed into the fixing groove 16 by controlling the fixing block 15 to rotate;

specifically, the outer peripheral surface of the rotating column 14 is provided with a sliding groove 19, the position, corresponding to the sliding groove 19, of the inner peripheral surface of the fixed block 15 is provided with a sliding block 20, the sliding groove 19 is arranged in the same direction along the length direction of the rotating column 14, the fixed block 15 can slide along the length direction of the rotating column 14, and meanwhile, the fixed block 15 can rotate along with the rotating column 14;

specifically, the elastic element is a torsion spring, and the torsion spring is arranged between the transmission gear 10 and the circular groove 8;

when the utility model is used, the mounting seat 1 is fixed, the junction box 2 is clamped on the mounting seat 1, the clamping plate 3 is clamped in the clamping groove 4 under the action of the elastic element, the fixing block 15 compresses the spring to enter the groove 12, the crown gear 17 is driven to rotate by the knob 18, the crown gear 17 drives the rotary gear 13 to rotate, the rotary gear 13 drives the rotary column 14 to rotate, the rotary column 14 controls the fixing block 15 to rotate under the action of the sliding groove 19 and the sliding block 20, the fixing block 15 can enter the fixing groove 16, the screw connection between the fixing block 15 and the fixing groove 16 is completed, and the junction box 2 can be stably fixed on the surface of the mounting seat 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a photovoltaic terminal box convenient to installation, includes mount pad (1) and terminal box (2), its characterized in that: the utility model discloses a mounting seat, including mount pad, terminal surface, joint board (3), terminal surface, movable groove (5) are provided with the terminal surface, mount pad (1) is rectangular platelike structure, the terminal surface of mount pad (1) is provided with joint board (3), the both ends surface of terminal box (2) be provided with joint board (3) matched with joint groove (4), the inside of mount pad (1) is provided with movable groove (5), the quantity of movable groove (5) is two, and two movable grooves (5) set up respectively in the both ends of mount pad (1), the surface of mount pad (1) be provided with movable groove (5) matched with bar logical groove (6), the internal activity of movable groove (5) is provided with movable plate (7), joint board (3) pass bar logical groove (6) with movable plate (7) fixed connection, movable plate (7) and corresponding be provided with elastic element between movable groove (5).

2. The photovoltaic junction box of claim 1, wherein: the mounting seat is characterized in that a circular groove (8) is formed in the center of the mounting seat (1), a strip-shaped groove (9) which is communicated with the circular groove (8) is formed in the movable groove (5), a transmission gear (10) is arranged in the circular groove (8) in a rotating mode, racks (11) are movably arranged in the strip-shaped groove (9) respectively, one end of each rack (11) is fixedly connected with the movable plate (7), and the racks (11) are meshed with the transmission gear (10).

3. A photovoltaic junction box for facilitating installation according to claim 2, wherein: the mounting seat is characterized in that grooves (12) are symmetrically formed in the surface of the mounting seat (1), rotating gears (13) are respectively arranged on the inner surfaces of the grooves (12) in a rotating mode, rotating columns (14) are respectively and coaxially connected with the rotating gears (13), fixing blocks (15) are respectively arranged on the rotating columns (14), external threads are formed in the outer peripheral surfaces of the fixing blocks (15), fixing grooves (16) matched with the fixing blocks (15) are formed in the surfaces of the junction box (2), internal threads which are in threaded connection with the fixing blocks (15) are formed in the inner peripheral surfaces of the fixing grooves (16), and driving mechanisms for driving the rotating gears (13) to rotate are arranged in the grooves (12).

4. A photovoltaic junction box for facilitating installation according to claim 3, wherein: the driving mechanism comprises a crown gear (17), the crown gear (17) is rotatably arranged in the groove (12), the crown gear (17) is coaxially connected with a knob (18), and the knob (18) is positioned on the outer side of the mounting seat (1).

5. The photovoltaic junction box of claim 4, wherein: the fixed block (15) is annular, the fixed block (15) is sleeved on the outer side of the corresponding rotating column (14), and a spring is arranged between the fixed block (15) and the corresponding rotating column (14).

6. The photovoltaic junction box of claim 5, wherein: the outer peripheral surface of the rotating column (14) is provided with a sliding groove (19), and the inner peripheral surface of the fixed block (15) is provided with a sliding block (20) corresponding to the sliding groove (19).

7. The photovoltaic junction box of claim 5, wherein: the elastic element is a torsion spring, and the torsion spring is arranged between the transmission gear (10) and the circular groove (8).