CN219286787U

CN219286787U - Photovoltaic connector

Info

Publication number: CN219286787U
Application number: CN202320263162.9U
Authority: CN
Inventors: 潘晓露; 钟桂平; 陈宇
Original assignee: FUJIAN XIONGFENG ELECTRIC CO LTD
Current assignee: FUJIAN XIONGFENG ELECTRIC CO LTD
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-30
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to a photovoltaic connector, which belongs to the technical field of photovoltaic connectors and comprises a connecting box, wherein a first connector lug is arranged on one side of the inside of the connecting box, a second connector lug is arranged on the other side of the inside of the connecting box, a female terminal wiring rod is fixedly connected to one side, close to the second connector lug, of the first connector lug, a male terminal wiring groove is formed in one side, close to the female terminal wiring rod, of the second connector lug.

Description

Photovoltaic connector

Technical Field

The utility model relates to the field of photovoltaic connectors, in particular to a photovoltaic connector.

Background

Photovoltaic, i.e., a photovoltaic power generation system, is a power generation system that converts solar radiation energy into electrical energy using the photovoltaic effect of semiconductor materials. The energy of the photovoltaic power generation system is derived from inexhaustible solar energy, and is clean, safe and renewable. The photovoltaic power generation process does not pollute the environment and does not destroy ecology.

The utility model of citation application number 202120105229.7 discloses a novel photovoltaic connector, which comprises a connector body, wherein a connecting line is arranged on the connector body in a penetrating manner, the upper part of the connector body is fixedly connected with an upper cover through a fixing block and a clamping angle bar, a first connecting block is fixedly connected on the connector body, a second connecting block is connected on the connector body in a sliding manner through a limiting block, and a mounting block is connected on the first connecting block in a sliding manner through a sliding block. According to the utility model, the clamping angle strip is arranged on the side surface of the upper cover, the first connecting block and the second connecting block are arranged on the connector body, the lower part of the clamping angle strip is spliced into the second connecting block by sliding the second connecting block, the position of the clamping angle strip is limited, the mounting block is connected on the first connecting block in a sliding manner, and when the second connecting block is attached to the first connecting block, the position of the second connecting block is limited by the cooperation between the sliding block arranged on the mounting block and the sliding groove arranged on the second connecting block.

The existing photovoltaic connector has the following defects:

the existing connector has poor tensile capacity after connection, and the connection looseness of the connection part of the connection circuit and the connector is easy to occur after long-time tension.

Disclosure of Invention

The present utility model is directed to a photovoltaic connector, which solves the above-mentioned problems.

The technical scheme of the utility model is as follows: including the connection box, inside one side of connection box is provided with first connector lug, the inside opposite side of connection box is provided with the second connector lug, first connector lug is close to one side fixedly connected with female end wiring pole of second connector lug, the second connector lug is close to public termination wire casing has been seted up to one side of female termination wire pole, female termination wire pole with public termination wire casing is pegged graft, the both sides front and back end of connection box is provided with the screw rod respectively, four the screw rod respectively with the both sides front and back end threaded connection of connection box, four the extension end of screw rod passes respectively the both sides front and back end of connection box is connected with the locating plate through the bearing, four the locating plate is close to respectively one side both ends fixedly connected with guide bar of connection box inner wall, eight the guide bar passes respectively the connection box, four the locating plate respectively with the front and back termination of one side that first connector lug and second connector lug kept away from each other.

Further, the wiring holes are respectively formed in two sides of the connecting box, sealing rings are respectively arranged in the two wiring holes, a first wire is fixedly connected in the middle of one side, close to the side wall of the connecting box, of the first connector lug, a second wire is fixedly connected in one side, far away from the first wire, of the second connector lug, and the first wire and the second wire penetrate through the two wiring holes respectively.

Further, the radiating holes are formed in the bottom end of the inside of the connecting box, and the filter plate is detachably and fixedly connected to the bottom of the connecting box through bolts and nuts.

Further, the inside bottom of connection box is provided with the heating panel, the upper end of heating panel with first connector lug and second connector lug contact, the lower extreme fixedly connected with heat dissipation wing of heating panel, a plurality of the heat dissipation wing all is located heat dissipation hole department.

Further, the same square sealing ring is fixedly connected to the periphery of the upper end of the connecting box, an upper cover is arranged at the upper end of the connecting box, a sealing plate is fixedly connected to the lower end of the upper cover, and the sealing plate is in contact with the sealing ring.

Furthermore, positioning grooves are respectively formed in the upper ends of the peripheral side walls of the connecting box, positioning blocks are respectively and fixedly connected to the periphery of the upper end of the upper cover, four positioning blocks are respectively spliced with the four positioning grooves, and the sealing plate is positioned in the middle of the four positioning blocks.

Further, the supporting seat is fixedly connected with around the connection box respectively, the perforation has been seted up respectively around the upper cover, four the upper end of supporting seat is fixedly connected with installation pole respectively, four the installation pole passes four respectively the perforation, four the running through groove has been seted up respectively to the upper end of installation pole, four respectively fixedly connected with division board in the middle of the inside of running through the groove, four respectively fixedly connected with spring in the both sides of division board, two liang respectively fixedly connected with stopper of opposite side of spring.

The utility model provides a photovoltaic connector through improvement, and compared with the prior art, the photovoltaic connector has the following improvements and advantages:

according to the utility model, the screw rod, the positioning plate and the guide rod are arranged, the screw rod is rotated to enable the positioning block to be in contact with the first connector lug and the second connector lug, the positions of the first connector lug and the second connector lug are fixed and limited, connection looseness is prevented, and the upper cover, the supporting seat, the perforation, the mounting rod, the through groove, the partition plate, the spring and the limiting block are arranged, so that the upper cover is convenient to detach and mount, and the connection part is convenient to maintain.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic top view of the interior of the junction box of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Reference numerals illustrate: 1. a connection box; 2. a wiring hole; 4. a seal ring; 5. a first wire; 6. a first connector lug; 7. a second connector lug; 8. a second wire; 9. the bus bar is connected with the wire rod; 10. a male terminal trunking; 11. a screw; 12. a positioning plate; 13. a guide rod; 14. a heat dissipation plate; 15. a heat radiation hole; 16. radiating fins; 17. a filter plate; 18. a seal ring; 19. a sealing plate; 20. an upper cover; 21. a positioning block; 22. a positioning groove; 23. a support base; 24. perforating; 25. a mounting rod; 26. a through groove; 27. a dividing plate; 28. a spring; 29. and a limiting block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in detail with reference to fig. 1 to 3, and it is obvious that the described embodiments 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.

The utility model provides a photovoltaic connector through improvement, as shown in fig. 1-3, the photovoltaic connector comprises a connecting box 1, a first connector lug 6 is arranged on one side of the inside of the connecting box 1, a second connector lug 7 is arranged on the other side of the inside of the connecting box 1, a bus termination line rod 9 is fixedly connected to one side of the first connector lug 6, which is close to the second connector lug 7, a public termination line groove 10 is formed in one side of the second connector lug 7, which is close to the bus termination line rod 9, the bus termination line rod 9 and the public termination line groove 10 are spliced, screw rods 11 are respectively arranged at the front end and the rear end of two sides of the connecting box 1, four screw rods 11 are respectively connected with the front end and the rear end of two sides of the connecting box 1 in a threaded manner, positioning plates 12 are respectively arranged at the front end and the rear end of the two sides of the connecting box 1 in a threaded manner, guide rods 13 are fixedly connected to the two ends of one side, which are close to the inner wall of the connecting box 1, eight guide rods 13 respectively pass through the connecting box 1, the four positioning plates 12 respectively contact the front end and the rear end of one side, which is far away from the first connector lug 6 and the second connector lug 7 respectively, the two guide rods 7 are respectively, and the guide rods 11 are positioned by rotating the positioning plates 12, and the guide rods are connected with the guide rods 10 in a stable way when the guide rods are positioned by the positioning plates, and the guide rods 11, and the guide rods are connected to the guide rods 10 when the guide rods are positioned by the positioning plates and the guide rods.

The wiring holes 2 have been seted up respectively to the both sides of connecting box 1, and the inside of two wiring holes 2 is provided with sealing ring 4 respectively, and first connector lug 6 is close to the first wire 5 of fixedly connected with in the middle of one side of connecting box 1 lateral wall, and one side fixedly connected with second wire 8 that second connector lug 7 and first wire 5 kept away from mutually, and two wiring holes 2 are passed respectively to first wire 5 and second wire 8, are convenient for connect.

The inside bottom of the connection box 1 is provided with the heat dissipation holes 15, and the bottom of the connection box 1 is detachably and fixedly connected with the filter plate 17 through bolts and nuts, so that dust is prevented from entering through the heat dissipation holes 15.

The inside bottom of connection box 1 is provided with heating panel 14, and the upper end and the first connector lug 6 of heating panel 14 and the contact of second connector lug 7, the lower extreme fixedly connected with heat dissipation wing 16 of heating panel 14, a plurality of heat dissipation wings 16 all are located louvre 15 department, are convenient for dispel the heat to connection box 1 inside.

The same square sealing ring 18 is fixedly connected with the periphery of the upper end of the connecting box 1, an upper cover 20 is arranged at the upper end of the connecting box 1, a sealing plate 19 is fixedly connected with the lower end of the upper cover 20, and the sealing plate 19 is contacted with the sealing ring 18, so that the upper cover 20 and the connecting box 1 are sealed.

Positioning grooves 22 are respectively formed in the upper ends of the peripheral side walls of the connecting box 1, positioning blocks 21 are respectively fixedly connected to the periphery of the upper end of the upper cover 20, the four positioning blocks 21 are respectively spliced with the four positioning grooves 22, and the sealing plate 19 is positioned in the middle of the four positioning blocks 21, so that the upper cover 20 can be conveniently installed and positioned.

The four sides of the connecting box 1 are fixedly connected with supporting seats 23 respectively, the periphery of the upper cover 20 is provided with perforations 24 respectively, the upper ends of the four supporting seats 23 are fixedly connected with mounting rods 25 respectively, the four mounting rods 25 respectively penetrate through the four perforations 24, the upper ends of the four mounting rods 25 are respectively provided with penetrating grooves 26, the middle parts of the interiors of the four penetrating grooves 26 are respectively fixedly connected with dividing plates 27, two sides of the four dividing plates 27 are respectively fixedly connected with springs 28, the other sides of the two springs 28 are respectively fixedly connected with limiting blocks 29, the limiting blocks 29 are pressed, the limiting blocks 29 squeeze the springs 28, the limiting blocks 29 are pressed into the penetrating grooves 26, the upper cover 20 is pulled up and down, and the mounting rods 25 are separated from the perforations 24.

Working principle: through rotating screw rod 11, make locating plate 12 carry out the location spacing to the position of first connector lug 6 and second connector lug 7, make female terminal line pole 9 and public terminal wire casing 10 connect, more stable, when rotating screw rod 11, guide bar 13 follows the removal, for locating plate 12 is guided, dispel the heat through heating panel 14, louvre 15 and heat dissipation wing 16, through installation filter plate 17, prevent that the dust from getting into, when need be to the inside maintenance of connecting box 1, press stopper 29, stopper 29 extrusion spring 28, make stopper 29 press into run through groove 26 inside, pulling upper cover 20 from top to bottom, make installation pole 25 and perforation 24 separation, locating piece 21 and constant head tank 22 separation simultaneously, convenient to detach upper cover 20, maintain the inside of connecting box 1.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A photovoltaic connector, characterized in that: including connecting box (1), inside one side of connecting box (1) is provided with first connector lug (6), the inside opposite side of connecting box (1) is provided with second connector lug (7), first connector lug (6) are close to one side fixedly connected with female terminal wiring pole (9) of second connector lug (7), second connector lug (7) are close to public terminal wiring groove (10) have been seted up to one side of female terminal wiring pole (9), female terminal wiring pole (9) with public terminal wiring groove (10) are pegged graft, the both sides front and back end of connecting box (1) is provided with screw rod (11) respectively, four screw rod (11) respectively with the both sides front and back end threaded connection of connecting box (1), four the extension end of screw rod (11) passes respectively the both sides front and back end of connecting box (1) is connected with locating plate (12) through the bearing, four locating plate (12) are close to respectively one side fixedly connected with guide bar (13) of inner wall one side of connecting box (1), eight guide bar (13) and one side terminal connection (6) are kept away from each other before connecting box (1) and terminal connection (12) respectively.

2. A photovoltaic connector according to claim 1, wherein: junction box (1) both sides have been seted up wiring hole (2) respectively, two the inside of wiring hole (2) is provided with sealing ring (4) respectively, first connector lug (6) are close to in the middle of one side of junction box (1) lateral wall fixedly connected with first wire (5), second connector lug (7) with one side fixedly connected with second wire (8) that first wire (5) kept away from mutually, first wire (5) with second wire (8) pass two respectively wiring hole (2).

3. A photovoltaic connector according to claim 1, wherein: the bottom of the inside of the connecting box (1) is provided with a heat dissipation hole (15), and the bottom of the connecting box (1) is detachably and fixedly connected with a filter plate (17) through bolts and nuts.

4. A photovoltaic connector according to claim 3, characterized in that: the inside bottom of connection box (1) is provided with heating panel (14), the upper end of heating panel (14) with first connector lug (6) and second connector lug (7) contact, the lower extreme fixedly connected with heat dissipation wing (16) of heating panel (14), a plurality of heat dissipation wing (16) all are located heat dissipation hole (15) department.

5. A photovoltaic connector according to claim 1, wherein: the upper end of the connecting box (1) is fixedly connected with the same square sealing ring (18) all around, the upper end of the connecting box (1) is provided with an upper cover (20), the lower end of the upper cover (20) is fixedly connected with a sealing plate (19), and the sealing plate (19) is in contact with the sealing ring (18).

6. A photovoltaic connector according to claim 5, wherein: positioning grooves (22) are respectively formed in the upper ends of the peripheral side walls of the connecting box (1), positioning blocks (21) are respectively fixedly connected to the periphery of the upper end of the upper cover (20), the four positioning blocks (21) are respectively spliced with the four positioning grooves (22), and the sealing plate (19) is positioned in the middle of the four positioning blocks (21).

7. A photovoltaic connector according to claim 6, wherein: the connecting box comprises a connecting box body and is characterized in that supporting seats (23) are fixedly connected to the periphery of the connecting box body respectively, through holes (24) are formed in the periphery of an upper cover (20) respectively, the upper ends of the supporting seats (23) are fixedly connected with mounting rods (25) respectively, the mounting rods (25) penetrate through the four through holes (24) respectively, penetrating grooves (26) are formed in the upper ends of the mounting rods (25) respectively, partition plates (27) are fixedly connected to the middle of the inner portion of each penetrating groove (26), springs (28) are fixedly connected to the two sides of each partition plate (27) respectively, and limiting blocks (29) are fixedly connected to the other sides of the springs (28) respectively.