CN221575299U - Portable photovoltaic terminal box maintenance device - Google Patents

Abstract

The utility model discloses a portable photovoltaic junction box maintenance device, comprising a photovoltaic junction box body and a disassembly and assembly component for repairing the body. The body comprises a movable cover located on the top of the body, an installation plate laid on the bottom of the body, three connecting pieces uniformly arranged on the top of the installation plate, a wire conduit located on the other side of the body for positioning wires, and a locking component for replacing the installation plate. The utility model uses the body, installation plate, locking plate, locking block, and pushing frame to press the locking block, so that the locking block can install and fix the body and the movable cover through the locking plate, solving the problem that existing equipment cannot conveniently disassemble and assemble the connection structure, which is not convenient for repairing and replacing the connection structure. The sentence is:, Moreover, the unstable installation of the box body and cover of the existing equipment can easily cause damage to the equipment, affecting the convenience and practicality of maintenance operations.

Description

Portable photovoltaic terminal box maintenance device

Technical Field

The utility model relates to the technical field of photovoltaic junction boxes, in particular to a portable photovoltaic junction box maintenance device.

Background

The solar cell matrix that photovoltaic terminal box is between solar cell module constitutes and solar charging controlling means's connecting device, its main effect is connected and protection solar cell module, the electric power and the external circuit connection that will solar cell produce, the produced electric current of conduction photovoltaic module, when using, generally fix solar cell terminal box on solar cell panel, among the prior art, solar cell terminal box includes end box and lid, the connecting piece sets up in end box, connect the diode between the connecting piece, the upper cover lid, the connection structure is usually needed to be with changing when current terminal box maintains, and connection structure in the terminal box is installed with the bolt usually, be inconvenient for operating personnel to maintain the operation.

The connection structure is usually detached and then replaced by the aid of tools when the existing equipment is maintained, the operation is complex, the connection structure cannot be conveniently disassembled and assembled, the connection structure cannot be conveniently maintained and replaced, the box body and the box cover of the existing equipment are unstable to install, damage to the equipment is easily caused, and convenience and practicability of the equipment in maintenance operation are affected.

Disclosure of utility model

The utility model aims to provide a portable photovoltaic junction box maintenance device which is used for solving the problems set forth in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the portable photovoltaic junction box maintenance device comprises a body of a photovoltaic junction box and a disassembly and assembly component for maintaining the body, wherein the body comprises a movable cover arranged at the top of the body, a mounting plate arranged at the bottom of the body, three connecting pieces uniformly arranged at the top of the mounting plate, a conduit arranged at the other side of the body and used for positioning a wire, and a locking component used for replacing the mounting plate;

The disassembly and assembly part comprises a fixing frame arranged on two sides of the body respectively, a locking through hole arranged on one side of the fixing frame and used for providing locking space, locking plates arranged on two sides of the movable cover respectively, locking blocks arranged on the bottom of the locking plates and used for locking, and a pushing frame arranged on the other side of the fixing frame and used for extrusion, wherein the movable cover is movably connected with the body, the pushing frame is fixedly connected with the fixing frame, the pushing frame is movably connected with the locking blocks, and the section of each locking block is in a right trapezoid shape.

Preferably, the latch component comprises a limiting block arranged on the inner side of the body and used for limiting one end of the mounting plate, a mounting frame arranged at the bottom of the body and positioned at the other end of the mounting plate, a movable through hole arranged on one side of the mounting frame and used for providing a movable space, a base plate arranged at the bottom of the inner side of the mounting frame, a pull rod arranged at the top of the base plate and used for driving, a spring arranged on the inner side of the mounting frame and used for extruding the pull rod, a sliding groove arranged on one side of the base plate and used for providing a rotating space, a sliding block arranged on the inner side of the sliding groove and used for driving, a fixed block arranged on one side of the sliding block and used for fixing the mounting plate, a latch rod arranged at the bottom of the fixed block and used for latching and a latch groove arranged at the top of the mounting plate and close to one end of the mounting plate, the base plate and the mounting frame are in sliding connection, the base plate and the base plate are fixedly connected with the pull rod, the fixed block is in a T shape through the sliding block and the base plate, and the section of the sliding block and the sliding groove are triangular.

Preferably, positioning blocks are respectively arranged on two sides of the inside of the movable cover, positioning frames are respectively arranged on two sides of the inside of the body, and the positioning blocks are movably connected with the positioning frames.

Preferably, the body one side just is located the stopper below and is equipped with first protection pad, the second protection pad has been laid to the stopper bottom, first protection pad and second protection pad are insulating material.

Preferably, two elastic frames for extrusion are arranged on the inner side of the pushing frame, and the section of each elastic frame is hexagonal.

Preferably, two elastic sheets are arranged on the inner side of the elastic frame, the section of each elastic sheet is arc-shaped, and the elastic sheets are fixedly connected with the elastic frame.

Preferably, a transparent plate for observation is arranged at the top of the movable cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the movable cover is movably connected with the body, the pushing frame is fixedly connected with the fixed frame, the pushing frame is movably connected with the locking block, the section of the locking block is in a right trapezoid shape, the wires are led in and led out through the conduit, then two wires are electrically connected through three connecting pieces on the mounting plate, the movable cover drives the two locking plates to be inserted into the inner side of the fixed frame, then the locking block at the bottom of the locking plate is embedded into the locking through hole, and meanwhile the pushing frame extrudes the locking block, so that the locking block is used for fixing the body and the movable cover through the locking plate, the convenience and stability of disassembling and installing the body and the movable cover are improved, and an operator can conveniently disassemble the movable cover to maintain electronic components in the body.

2. According to the utility model, the base plate is in sliding connection with the mounting frame through the limiting block, the mounting frame, the movable through hole, the base plate, the pull rod, the spring, the sliding groove, the sliding block, the fixed block, the locking rod and the locking groove, the base plate is fixedly connected with the pull rod, the fixed block is in sliding connection with the base plate through the sliding block, the cross sections of the sliding block and the sliding groove are T-shaped, the cross section of the limiting block is triangular, the limiting block presses down one end of the mounting plate to limit the base plate, the spring presses the base plate, the base plate can drive the locking rod on one side of the fixed block to be inserted into the locking groove through the sliding block, so that the locking rod and the limiting block are used for installing and fixing the mounting plate, when the mounting plate is maintained and replaced, the base plate drives the base plate to move upwards through the pull rod, then the spring is extruded, meanwhile, the base plate drives the locking rod on the bottom of the fixed block to be separated from the locking groove through the sliding block, then the fixed block drives the sliding block to slide in the sliding groove, the normal movement of the mounting plate is prevented, and the mounting plate is moved to be separated from the limiting block, so that an operator can detach the mounting plate, and convenience for maintenance and replacement of the mounting plate and connecting piece.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model in an open state;

FIG. 3 is a left side cutaway perspective view of the overall structure of the present utility model;

FIG. 4 is a front cross-sectional perspective view of the overall structure of the present utility model;

FIG. 5 is an enlarged view of the entire structure of the present utility model at A in FIG. 3;

FIG. 6 is an enlarged view of the entire structure of the present utility model at B in FIG. 4;

FIG. 7 is an enlarged view of the entire structure of the present utility model at C in FIG. 4;

Fig. 8 is a schematic structural view of a mounting frame, a movable through hole, a pad, a pull rod, a sliding groove and a sliding block in the overall structure of the utility model.

In the figure: 1. a body; 11. a fixing frame; 12. a latch through hole; 13. a latch plate; 14. a locking block; 15. a pushing frame; 16. a limiting block; 17. a mounting frame; 18. a movable through hole; 19. a backing plate; 20. a pull rod; 21. a spring; 22. a sliding groove; 23. a sliding block; 24. a fixed block; 25. a locking bar; 26. a latch groove; 27. a positioning block; 28. a positioning frame; 29. a first protective pad; 30. a second protective pad; 31. a transparent plate; 101. a movable cover; 102. a mounting plate; 103. a connecting piece; 104. a conduit; 151. an elastic frame; 152. and the elastic sheet.

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.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 8, the portable maintenance device for a photovoltaic junction box provided by the embodiment of the utility model comprises a body 1 of the photovoltaic junction box and a disassembly and assembly component for maintaining the body 1, wherein the body 1 comprises a movable cover 101 arranged at the top of the body 1, a mounting plate 102 arranged at the bottom of the body 1, three connecting pieces 103 uniformly arranged at the top of the mounting plate 102, a conduit 104 arranged at the other side of the body 1 and used for positioning a wire, and a locking component used for replacing the mounting plate 102;

The assembly part comprises a fixing frame 11 arranged on two sides of the body 1 respectively, a locking through hole 12 arranged on one side of the fixing frame 11 and used for providing locking space, a locking plate 13 arranged on two sides of the movable cover 101 respectively, a locking block 14 arranged at the bottom of the locking plate 13 and used for locking, and a pushing frame 15 arranged on the other side of the fixing frame 11 and used for extrusion, wherein the movable cover 101 is movably connected with the body 1, the pushing frame 15 is fixedly connected with the fixing frame 11, the pushing frame 15 is movably connected with the locking block 14, and the section of the locking block 14 is in a right trapezoid shape.

Referring to fig. 6, 7 and 8, the latch component includes a limiting block 16 disposed on the inner side of the body 1 and used for limiting one end of the mounting plate 102, a mounting frame 17 disposed on the bottom of the body 1 and located at the other end of the mounting plate 102, a movable through hole 18 disposed on one side of the mounting frame 17 and used for providing a movable space, a base plate 19 disposed on the inner side bottom of the mounting frame 17, a pull rod 20 disposed on the top of the base plate 19 and used for driving, a spring 21 disposed on the inner side of the mounting frame 17 and located on the outer side of the pull rod 20 and used for extruding, a sliding groove 22 disposed on one side of the base plate 19 and used for providing a rotating space, a sliding block 23 disposed on the inner side of the sliding groove 22 and used for driving, a fixing block 24 disposed on one side of the sliding block 23 and used for fixing the mounting plate 102, a latch rod 25 disposed on the bottom of the fixing block 24 and a latch groove 26 disposed on the top of the mounting plate 102 and near one end of the mounting plate 102, the base plate 19 and the mounting frame 17 are slidably connected, the base plate 19 and the pull rod 20 are fixedly connected, the fixing block 24 is slidably connected with the base plate 19 through the sliding block 23, the sliding block 23 and the sliding groove 22 are both T-shaped, and the cross section of the limiting block 16 is triangular.

The scheme is adopted: through stopper 16, mounting bracket 17, movable through-hole 18, backing plate 19, pull rod 20, spring 21, sliding tray 22, sliding block 23, fixed block 24, catch bar 25 and catch tray 26, backing plate 19 and mounting bracket 17 sliding connection, backing plate 19 and pull rod 20 fixed connection, fixed block 24 passes through sliding block 23 and backing plate 19 sliding connection, sliding block 23 and sliding tray 22 cross-section are the T font, the stopper 16 cross-section is triangle-shaped, stopper 16 carries out the depression spacing to mounting panel 102 one end, spring 21 extrudees backing plate 19, can make backing plate 19 drive the catch bar 25 of fixed block 24 one side through sliding block 23 and insert in catch tray 26, thereby make catch bar 25 and stopper 16 carry out the installation fixed to mounting panel 102, when carrying out maintenance change to mounting panel 102, drive backing plate 19 through the pull rod 20 and upwards move, then backing plate 19 extrudees spring 21, simultaneously, backing plate 19 drives catch bar 25 of fixed block 24 bottom through sliding block 23 breaks away from catch tray 26, then make fixed block 24 drive sliding block 23 carry out the slip in sliding tray 22, prevent that fixed block 24 from influencing the normal removal of 102, then make 102 break away from 102, can make the removal of mounting panel 102 and the operation personnel to take place and the connection of mounting panel 102.

Referring to fig. 7, positioning blocks 27 are respectively disposed on two sides of the interior of the movable cover 101, positioning frames 28 are respectively disposed on two sides of the interior of the body 1, and the positioning blocks 27 are movably connected with the positioning frames 28.

The scheme is adopted: through locating piece 27 and locating rack 28, locating piece 27 and locating rack 28 swing joint, movable cover 101 drives two locating pieces 27 and inserts in the locating rack 28, makes locating piece 27 carry out the installation location to movable cover 101 and body 1, prevents to take place the skew.

Referring to fig. 7, a first protection pad 29 is disposed on one side of the body 1 and below the limiting block 16, a second protection pad 30 is laid on the bottom of the limiting block 16, and the first protection pad 29 and the second protection pad 30 are made of insulating materials.

The scheme is adopted: through first protection pad 29 and second protection pad 30, first protection pad 29 and second protection pad 30 are insulating material, and first protection pad 29 can prevent the protection of colliding with to mounting panel 102 one end, and the second protection pad can prevent scraping the protection to mounting panel 102 top, prolongs mounting panel 102's life.

Referring to fig. 5, two elastic frames 151 for pressing are provided on the inner side of the pushing frame 15, and the cross section of the elastic frames 151 is hexagonal.

The scheme is adopted: through the elastic frame 151, the cross section of the elastic frame 151 is hexagonal, the elastic frame 151 can extrude the pushing frame 15, the strength and stability of the pushing frame 15 for extruding the lock catch block 14 are improved, and the movable cover 101 is prevented from being separated from the body 1 due to misoperation of operators.

Referring to fig. 5, two elastic pieces 152 are disposed on the inner side of the elastic frame 151, the section of each elastic piece 152 is arc-shaped, and the elastic pieces 152 are fixedly connected with the elastic frame 151.

The scheme is adopted: through the elastic sheet 152, the section of the elastic sheet 152 is arc-shaped, the elastic sheet 152 is fixedly connected with the elastic frame 151, and the elastic frame 151 can be supported by the two elastic sheets 152, so that the strength of the elastic frame 151 for supporting the pushing frame 15 and the compression resistance of the elastic frame 151 are improved.

Referring to fig. 1, a transparent plate 31 for observation is provided on the top of the movable cover 101.

The scheme is adopted: through transparent plate 31, transparent plate 31 material is sub-check power board, and transparent plate 31 colour is the tan, avoids the sun directly to lead to the fact the internal temperature of body 1 to rise, also can be convenient for observe the maintenance through transparent plate 31 to the electronic components in the body 1, improves the convenience that operating personnel carried out maintenance operation to body 1.

The working principle of the utility model is as follows:

When the main body 1 is maintained, the main body 1 is observed through the transparent plate 31, then the lock catch block 14 is pressed, the lock catch block 14 extrudes the pushing frame 15, at this time, the pushing frame 15 extrudes the elastic frame 151, at the same time, the elastic frame 151 extrudes the elastic sheet 152, at the same time, the lock catch block 14 is separated from the lock catch through hole 12, then the movable cover 101 drives the lock catch block 14 to be separated from the fixed frame 11 through the lock catch plate 13, at the same time, the movable cover 101 drives the positioning block 27 to be separated from the positioning frame 28, then the mounting plate 102 and the connecting piece 103 in the main body 1 are detached and replaced, then the base plate 19 is driven to move upwards through the pull rod 20, then the base plate 19 extrudes the spring 21, at the same time, the base plate 19 drives the lock catch rod 25 at the bottom of the fixed block 24 through the sliding block 23 to be separated from the lock catch groove 26, then the fixed block 24 drives the sliding block 23 to slide in the sliding groove 22, and then the mounting plate 102 is moved to be separated from the limiting block 16, so that the mounting plate 102 can be detached and replaced.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a portable photovoltaic terminal box maintenance device, includes body (1) of photovoltaic terminal box and is used for carrying out the dismouting part of maintenance to body (1), its characterized in that: the body (1) comprises a movable cover (101) arranged at the top of the body (1), a mounting plate (102) arranged at the bottom of the body (1), three connecting pieces (103) uniformly arranged at the top of the mounting plate (102), a conduit (104) arranged at the other side of the body (1) and used for positioning a wire, and a locking component used for replacing the mounting plate (102);

The disassembly and assembly part comprises a fixing frame (11) which is respectively arranged on two sides of the body (1), a locking through hole (12) which is formed in one side of the fixing frame (11) and used for providing locking space, a locking plate (13) which is respectively arranged on two sides of the movable cover (101) and used for being installed, a locking block (14) which is arranged at the bottom of the locking plate (13) and used for locking, and a pushing frame (15) which is arranged on the other side of the fixing frame (11) and used for being extruded, wherein the movable cover (101) is movably connected with the body (1), the pushing frame (15) is fixedly connected with the fixing frame (11), the pushing frame (15) is movably connected with the locking block (14), and the section of the locking block (14) is in a right trapezoid shape.

2. The portable photovoltaic junction box maintenance apparatus according to claim 1, wherein: the locking component comprises a limiting block (16) arranged on the inner side of the body (1) and used for limiting one end of the mounting plate (102), a mounting frame (17) arranged on the bottom of the body (1) and positioned at the other end of the mounting plate (102), a movable through hole (18) formed in one side of the mounting frame (17) and used for providing a movable space, a base plate (19) arranged on the bottom of the inner side of the mounting frame (17), a pull rod (20) arranged on the top of the base plate (19) and used for driving, a spring (21) arranged on the inner side of the mounting frame (17) and positioned on the outer side of the pull rod (20) and used for extruding, a sliding groove (22) formed in one side of the base plate (19) and used for providing a rotating space, a sliding block (23) arranged on the inner side of the sliding groove (22) and used for driving, a fixed block (24) arranged on one side of the sliding block (23) and used for fixing the mounting plate (102), a locking rod (25) arranged on the bottom of the fixed block (24) and a locking groove (26) formed on the top of the mounting plate (102) and close to one end of the mounting plate (102), wherein the base plate (19) is fixedly connected with the pull rod (20) in a sliding way, the base plate (19) and the sliding groove (20) and the sliding block (23) and the sliding groove (23), the cross section of the limiting block (16) is triangular.

3. The portable photovoltaic junction box maintenance apparatus according to claim 1, wherein: positioning blocks (27) are respectively arranged on two sides of the inside of the movable cover (101), positioning frames (28) are respectively arranged on two sides of the inside of the body (1), and the positioning blocks (27) are movably connected with the positioning frames (28).

4. The portable photovoltaic junction box maintenance apparatus according to claim 2, wherein: the body (1) one side and be located stopper (16) below and be equipped with first protection pad (29), second protection pad (30) have been laid to stopper (16) bottom, first protection pad (29) and second protection pad (30) are insulating material.

5. The portable photovoltaic junction box maintenance apparatus according to claim 1, wherein: two elastic frames (151) used for extrusion are arranged on the inner side of the pushing frame (15), and the section of each elastic frame (151) is hexagonal.

6. The portable photovoltaic junction box maintenance apparatus according to claim 5, wherein: the elastic frame (151) is internally provided with two elastic pieces (152), the section of each elastic piece (152) is arc-shaped, and the elastic pieces (152) are fixedly connected with the elastic frame (151).

7. The portable photovoltaic junction box maintenance apparatus according to claim 1, wherein: the top of the movable cover (101) is provided with a transparent plate (31) for observation.