CN221151310U - Photovoltaic module termination - Google Patents

Abstract

The utility model relates to the technical field of wiring devices, and discloses a photovoltaic module wiring device which comprises a protection box, wherein a connecting block is fixedly connected to the inner bottom wall of the protection box, a cylinder is fixedly connected to the surface of the connecting block, a first threaded rod is connected to the surface of the cylinder in a threaded manner, a rectangular block is connected to one end of the first threaded rod in a rotating manner through a bearing, lantern rings are connected to two sides of the protection box in a penetrating manner, a second threaded rod is connected to the surface of the lantern rings in a threaded manner, and a pressing plate is connected to one end of the second threaded rod in a rotating manner. This photovoltaic module termination, through connecting block, drum, first threaded rod, rectangle piece, telescopic link and protruding setting of piece, penetrate the pencil after in the protection box, insert the copper core in two pencil respectively in the recess at the both ends of drum, make rectangle piece extrusion copper core connect the pencil at the rotation first threaded rod, played convenient effect of carrying out the pencil and connecting.

Description

Photovoltaic module termination

Technical Field

The utility model relates to the technical field of wiring devices, in particular to a photovoltaic module wiring device.

Background

The photovoltaic wiring device is a connecting device between a solar cell matrix formed by the solar cell modules and the solar charging control device, and mainly used for connecting and protecting the solar cell modules, connecting the power generated by the solar cells with an external circuit and conducting the current generated by the solar cell modules.

The utility model discloses a photovoltaic module termination in the publication number CN218275349U, although, the device is through inserting the connecting block and establish the surface at the terminal box main part to can make two sets of limit splint block at the terminal box main part inside connect wire surface of inserting establish, can conveniently press from both sides the connecting wire tightly, avoid receiving to rock in the use and cause not hard up, and drive the surface looks extrusion of connecting adhesive tape and buffer strip and connecting wire through the fixed strip, can avoid connecting wire block department epidermis damage fracture.

However, the photovoltaic module wiring device has the following disadvantages:

(1) Most of the wiring adopts a mode of winding by using an insulating adhesive tape after hinging the battery core, but only adopts a mode of winding and connecting two circuits, so that the wiring is easy to have unstable conditions after long-term use, and the adhesive tape can also generate loose conditions after long-time use;

(2) The wire harness is not easy to fix after being connected, so that the wire harness can be separated from the wiring device when the wire harness is touched, and short circuit is easy to occur.

Disclosure of utility model

(One) solving the technical problems

The utility model solves the technical problems of providing the photovoltaic module wiring device which has higher practicability and simpler structure through simple operation, and solves the problems that most of the prior art adopts a mode of winding an insulating tape after hinging a battery core and is not easy to fix the battery core after connecting the battery core.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a photovoltaic module termination, includes the protection box, the interior bottom wall fixedly connected with connecting block of protection box, the fixed surface of connecting block has the drum, the surface threaded connection of drum has first threaded rod, the one end of first threaded rod is connected with the rectangle piece through the bearing rotation, the equal through connection in both sides of protection box has the lantern ring, the equal threaded connection in surface of lantern ring has the second threaded rod, the fixed second bearing rotation of one end of second threaded rod is connected with the clamp plate, the surface one side threaded connection of lantern ring has the ring, the inside fixedly connected with sealing washer of belonging ring.

Optionally, the top fixedly connected with telescopic link of rectangle piece, the telescopic link can reduce the rectangle piece and take place to rotate, the top fixedly connected with drum of telescopic link.

Optionally, the bottom fixedly connected with protruding piece of rectangle piece, protruding piece can support the copper core of pencil, protruding piece's material is rubber.

Optionally, the top of protection box is through bolt fixedly connected with apron, the fixed surface of apron is connected with the handle, and the handle conveniently takes up the apron.

Optionally, the through-hole has been seted up on the surface of protection box, and the through-hole makes things convenient for the pencil to penetrate, the fixed surface of through-hole is connected with the lantern ring.

Optionally, the fixed surface of clamp plate is connected with the slipmat, and the slipmat can reduce the slip when clamp plate centre gripping pencil, the material of slipmat is rubber.

(III) beneficial effects

The utility model provides a photovoltaic module wiring device, which has the following beneficial effects:

1. This photovoltaic module termination, through connecting block, drum, first threaded rod, rectangular block, telescopic link and protruding setting of piece, penetrate the pencil after in the protection box, insert the copper core in two pencil respectively in the recess at the both ends of drum, make rectangular block extrusion copper core connect the pencil at rotating first threaded rod, played the effect of conveniently carrying out the pencil connection, improved the stability of this device.

2. This photovoltaic module termination, through the setting of lantern ring, second threaded rod, clamp plate, ring and sealing washer, embolia the pencil on earlier with the ring that has the sealing washer, after two pencil are connected in the protection box, rotate the second threaded rod, make the clamp plate grasp the pencil, turn into the surface of lantern ring with the ring, played the effect of fixed pencil, reduced the not hard up emergence of pencil.

Drawings

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

FIG. 2 is a schematic diagram of a cover plate structure according to the present utility model;

FIG. 3 is a schematic view of a collar structure according to the present utility model;

fig. 4 is a schematic diagram of a rectangular block structure according to the present utility model.

In the figure: 1. a protection box; 2. a connecting block; 3. a cylinder; 4. a first threaded rod; 5. rectangular blocks; 6. a collar; 7. a second threaded rod; 8. a pressing plate; 9. a circular ring; 10. a seal ring; 11. a telescopic rod; 12. a protruding block; 13. a bolt; 14. a cover plate; 15. a handle.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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 to 4, the present utility model provides a technical solution: the utility model provides a photovoltaic module termination, including protection box 1, the interior bottom wall fixedly connected with connecting block 2 of protection box 1, the fixed surface of connecting block 2 is connected with drum 3, the surface threaded connection of drum 3 has first threaded rod 4, the one end of first threaded rod 4 is connected with rectangular piece 5 through the bearing rotation, through connecting block 2, drum 3, first threaded rod 4, rectangular piece 5, telescopic link 11 and the setting of protruding piece 12, penetrate the pencil after in the protection box 1, insert the copper core in two pencil respectively in the recess at the both ends of drum 3, make rectangular piece 5 squeeze the copper core and connect the pencil at rotation first threaded rod 4, the effect that the pencil is connected convenient has been played, the stability of this device has been improved, the both sides of protection box 1 all link up and have lantern ring 6, the surface of lantern ring 6 all threaded connection has second threaded rod 7, the fixed second threaded rod 8 of one end of second threaded rod 7, the fixed second threaded rod 8 of round ring 9 is connected with clamp plate 8, the inside fixedly connected with sealing washer 10 of the round ring 9 through lantern ring 6, the second threaded rod 7, clamp ring 8, the annular ring 9 and the setting up of sealing ring 10 are rotated into the annular ring 9 and take place at the annular ring 9 after the annular ring is fixed at the annular ring 8, the annular ring 9 is rotated, the effect of the harness is fixed in the annular ring 9, take place at the annular ring is fixed in the annular ring 9 after the harness is fixed, the annular ring is changed, the clamp ring is fixed, the annular ring is connected at the annular ring is 8;

the telescopic rod 11 can reduce the rotation of the rectangular block 5, and the top of the telescopic rod 11 is fixedly connected with the cylinder 3;

The bottom of the rectangular block 5 is fixedly connected with a protruding block 12, the protruding block 12 can prop against a copper core of the wire harness, and the protruding block 12 is made of rubber;

the top of the protection box 1 is fixedly connected with a cover plate 14 through a bolt 13, the surface of the cover plate 14 is fixedly connected with a handle 15, and the handle 15 is convenient for picking up the cover plate 14;

The surface of the protection box 1 is provided with a through hole, the through hole is convenient for the wire harness to penetrate, and the surface of the through hole is fixedly connected with a lantern ring 6;

The surface fixedly connected with slipmat of clamp plate 8, the slipmat can reduce the slip when clamp plate 8 centre gripping pencil, and the material of slipmat is rubber.

In the utility model, the working steps of the device are as follows:

A first step of: after the wire harnesses penetrate into the protection box 1, copper cores in the two wire harnesses are respectively inserted into grooves at two ends of the cylinder 3, and the first threaded rod 4 is rotated to enable the rectangular block 5 to extrude the copper cores to connect the wire harnesses;

And a second step of: the ring 9 with the sealing ring 10 is sleeved on the wire harness, after the two wire harnesses are connected in the protection box 1, the second threaded rod 7 is rotated, the wire harness is clamped by the pressing plate 8, and the ring 9 is rotated into the surface of the lantern ring 6.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a photovoltaic module termination, includes protection box (1), its characterized in that: the inner bottom wall fixedly connected with connecting block (2) of protection box (1), the fixed surface of connecting block (2) is connected with drum (3), the surface screw thread of drum (3) is connected with first threaded rod (4), the one end of first threaded rod (4) is connected with rectangle piece (5) through the bearing rotation, all link up in both sides of protection box (1) is connected with lantern ring (6), the equal threaded connection in surface of lantern ring (6) has second threaded rod (7), the fixed second bearing rotation of one end of second threaded rod (7) is connected with clamp plate (8), the surface one side threaded connection of lantern ring (6) has ring (9), the inside fixedly connected with sealing washer (10) of belonging ring (9).

2. The photovoltaic module wiring device of claim 1, wherein: the top of rectangle piece (5) fixedly connected with telescopic link (11), the top fixedly connected with drum (3) of telescopic link (11).

3. The photovoltaic module wiring device of claim 1, wherein: the bottom of the rectangular block (5) is fixedly connected with a protruding block (12), and the protruding block (12) is made of rubber.

4. The photovoltaic module wiring device of claim 1, wherein: the top of the protection box (1) is fixedly connected with a cover plate (14) through a bolt (13), and the surface of the cover plate (14) is fixedly connected with a handle (15).

5. The photovoltaic module wiring device of claim 1, wherein: the surface of the protection box (1) is provided with a through hole, and the surface of the through hole is fixedly connected with a lantern ring (6).

6. The photovoltaic module wiring device of claim 1, wherein: the surface of the pressing plate (8) is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber.