CN215990703U

CN215990703U - Solar photovoltaic wire connector with high sealing strength

Info

Publication number: CN215990703U
Application number: CN202121540209.9U
Authority: CN
Inventors: 祖伟星
Original assignee: Suzhou Bright Photovoltaic Electronic Technology Co ltd
Current assignee: Suzhou Bright Photovoltaic Electronic Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-03-08
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a solar photovoltaic wire connector with high sealing strength, and relates to the technical field of solar photovoltaic accessories. The utility model provides a solar photovoltaic connector that sealing strength is high, includes the box body, the equal fixedly connected with wiring portion in the positive both sides of box body, the box body top is provided with the lid, the equal first fixed plate of fixedly connected with in box body both sides, threaded hole is all seted up at first fixed plate top, first ring channel has been seted up at the box body top, box body top fixedly connected with rubber circle, rubber circle and first ring channel looks adaptation, the equal fixedly connected with second fixed plate in lid both sides, the equal spiro union in second fixed plate top has the screw thread stick. According to the solar photovoltaic wire connector, the rubber ring, the first fixing plate, the second fixing plate, the sealing ring and other structures are matched, so that the solar photovoltaic wire connector can be well sealed, the sealing strength is high, components are protected, and the solar photovoltaic wire connector is simple in structure and convenient to use.

Description

Solar photovoltaic wire connector with high sealing strength

Technical Field

The utility model relates to the technical field of solar photovoltaic accessories, in particular to a solar photovoltaic wire connector with high sealing strength.

Background

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

The existing photovoltaic wire connector is poor in sealing performance, water and dust are easy to enter when the photovoltaic wire connector is used outdoors, and therefore elements in the photovoltaic wire connector are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a solar photovoltaic wire connector with high sealing strength to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a solar photovoltaic connector with high sealing strength comprises a box body, wherein both sides of the front surface of the box body are fixedly connected with a wiring part, the top of the box body is provided with a box cover, both sides of the box body are fixedly connected with a first fixing plate, the top of the first fixing plate is provided with a threaded hole, the top of the box body is provided with a first annular groove, the top of the box body is fixedly connected with a rubber ring, the rubber ring is matched with the first annular groove, both sides of the box cover are fixedly connected with a second fixing plate, the top of the second fixing plate is screwed with a threaded rod, the top of the threaded rod is fixedly connected with a rotating head, the threaded rod is matched with the threaded hole, the bottom of the box cover is provided with a second annular groove, the second annular groove is matched with the rubber ring, the middle position of the box body is fixedly connected with a limiting box, the top of the limiting box is provided with a cavity, and the bottom of the box cover is fixedly connected with a limiting block, the bottom of the limiting block is fixedly connected with a rubber ring, and the limiting block is matched with the cavity.

Preferably, the fixing rods are fixedly connected to four corners of the box body, the main board is fixedly connected to the outer portion of each fixing rod, and the heat conducting silica gel plates are fixedly connected to two sides of the top of each main board.

Preferably, the equal fixedly connected with heating panel in lid top both sides, the equal joint in lid top both sides has the sealing washer, the sealing washer closely laminates with the heating panel.

Preferably, grooves are formed in two sides of the top of the box cover, and the sealing ring is matched with the grooves.

Preferably, through grooves are formed in two sides of the bottom of the box cover, and the through grooves are matched with the heat-conducting silica gel plates.

Preferably, the inner wall of the box body is provided with an aluminum alloy protective layer.

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

(1) the solar photovoltaic wire connector with high sealing strength can realize better sealing of the solar photovoltaic wire connector through mutual matching of the rubber ring, the first fixing plate, the second fixing plate, the sealing ring and other structures, the sealing strength is high, components and parts are protected, and the solar photovoltaic wire connector is simple in structure and convenient to use.

(2) This solar photovoltaic connector that sealing strength is high, through mutually supporting of the aluminum alloy inoxidizing coating, heat conduction silica gel board, heating panel isotructure that set up, can realize dispelling the heat to the photovoltaic connector, the radiating effect is good, has improved its life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention with the cover removed;

FIG. 3 is an enlarged view of part A of the present invention;

FIG. 4 is a schematic view of the lid structure of the present invention;

FIG. 5 is a front view of the lid of the present invention;

fig. 6 is a schematic bottom view of the cover of the present invention.

In the figure: 1. an aluminum alloy protective layer; 2. a rubber ring; 3. a box body; 4. a first fixing plate; 5. a threaded hole; 6. a heat-conducting silica gel plate; 7. a limiting box; 8. a retention bar; 9. a main board; 10. a wiring portion; 11. rotating the head; 12. a heat dissipation plate; 13. a box cover; 14. a seal ring; 15. a second fixing plate; 16. a threaded rod; 17. a rubber ring; 18. a limiting block; 19. a second annular groove; 20. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 6, the present invention provides a technical solution: a solar photovoltaic wire connector with high sealing strength comprises a box body 3, wire connecting parts 10 are fixedly connected to two sides of the front side of the box body 3, a box cover 13 is arranged at the top of the box body 3, first fixing plates 4 are fixedly connected to two sides of the box body 3, threaded holes 5 are formed in the tops of the first fixing plates 4, a first annular groove is formed in the top of the box body 3, a rubber ring 2 is fixedly connected to the top of the box body 3, the rubber ring 2 is matched with the first annular groove, second fixing plates 15 are fixedly connected to two sides of the box cover 13, threaded rods 16 are screwed on the tops of the second fixing plates 15, a rotating head 11 is fixedly connected to the tops of the threaded rods 16, the threaded rods 16 are matched with the threaded holes 5, a second annular groove 19 is formed in the bottom of the box cover 13, the second annular groove 19 is matched with the rubber ring 2, a limiting box 7 is fixedly connected to the middle position of the box body 3, a cavity is formed in the top of the limiting box 7, and a limiting block 18 is fixedly connected to the bottom of the box cover 13, the bottom of the limiting block 18 is fixedly connected with a rubber ring 17, and the limiting block 18 is matched with the cavity.

As shown in fig. 1-6, the inner wall of the box body 3 is provided with an aluminum alloy protective layer 1, the fixing rods 8 are fixedly connected to the four corners of the box body 3, the main board 9 is fixedly connected to the outer portion of the fixing rods 8, the heat-conducting silica gel plates 6 are fixedly connected to the two sides of the top of the main board 9, the heat-radiating plates 12 are fixedly connected to the two sides of the top of the box cover 13, the sealing rings 14 are clamped to the two sides of the top of the box cover 13, the sealing rings 14 are tightly attached to the heat-radiating plates 12, grooves are formed in the two sides of the top of the box cover 13, the sealing rings 14 are matched with the grooves, the through grooves 20 are formed in the two sides of the bottom of the box cover 13, and the through grooves 20 are matched with the heat-conducting silica gel plates 6.

The working principle is as follows: when the box cover 13 needs to be closed on the box body 3, the second annular groove 19 is firstly attached to the rubber ring 2, the limiting block 18 is inserted into the limiting box 7, the rotating head 11 is further rotated, the rotating head 11 drives the threaded rod 16 to move downwards, the threaded rod 16 is further screwed with the first fixing plate 4, along with the movement of the threaded rod 16, the rotating head 11 enables the box body 3 to be tightly attached to the box cover 13, the rubber ring 2 is tightly pressed at the moment, the joint of the box body 3 and the box cover 13 is sealed, the arranged rubber ring 17 is thin, the limiting box 7 is matched with the limiting block 18, the rubber ring 17 is further enabled to be tightly attached to the limiting box 7, sealing is better realized, in addition, the arranged aluminum alloy protective layer 1 can block heat transfer, the box body 3 is better protected, the heat is conducted to the heat dissipation plate 12 by the heat dissipation plate 12, and the heat dissipation plate is placed outside, the heat dissipation performance is greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a solar photovoltaic connector that sealing strength is high, includes box body (3), box body (3) openly both sides equal fixedly connected with wiring portion (10), box body (3) top is provided with lid (13), its characterized in that: the improved box is characterized in that first fixing plates (4) are fixedly connected to two sides of the box body (3), threaded holes (5) are formed in the top of each first fixing plate (4), first annular grooves are formed in the top of the box body (3), rubber rings (2) are fixedly connected to the top of the box body (3), the rubber rings (2) are matched with the first annular grooves, second fixing plates (15) are fixedly connected to two sides of the box cover (13), threaded rods (16) are screwed on the tops of the second fixing plates (15), rotating heads (11) are fixedly connected to the tops of the threaded rods (16), the threaded rods (16) are matched with the threaded holes (5), second annular grooves (19) are formed in the bottom of the box cover (13), the second annular grooves (19) are matched with the rubber rings (2), and limiting boxes (7) are fixedly connected to the middle positions of the box body (3), the cavity has been seted up at spacing box (7) top, lid (13) bottom fixedly connected with stopper (18), stopper (18) bottom fixedly connected with rubber ring (17), stopper (18) and cavity looks adaptation.

2. The solar photovoltaic wire connector with high sealing strength as claimed in claim 1, wherein: the fixing device is characterized in that fixing rods (8) are fixedly connected to four corners of the box body (3), a main board (9) is fixedly connected to the outer portion of each fixing rod (8), and heat-conducting silica gel plates (6) are fixedly connected to two sides of the top of the main board (9).

3. The solar photovoltaic wire connector with high sealing strength as claimed in claim 1, wherein: lid (13) top both sides equal fixedly connected with heating panel (12), lid (13) top both sides all joint has sealing washer (14), sealing washer (14) and heating panel (12) closely laminate.

4. The solar photovoltaic wire connector with high sealing strength as claimed in claim 3, wherein: the two sides of the top of the box cover (13) are provided with grooves, and the sealing rings (14) are matched with the grooves.

5. The solar photovoltaic wire connector with high sealing strength as claimed in claim 2, wherein: through grooves (20) are formed in the two sides of the bottom of the box cover (13), and the through grooves (20) are matched with the heat-conducting silica gel plates (6).

6. The solar photovoltaic wire connector with high sealing strength as claimed in claim 1, wherein: the inner wall of the box body (3) is provided with an aluminum alloy protective layer (1).