CN219227547U - Photovoltaic module wiring mechanism - Google Patents

Abstract

The utility model discloses a photovoltaic module wiring mechanism, which has the technical scheme that: the device comprises a junction box, wherein a box cover is fixedly arranged on the top surface of the junction box, two connectors are arranged on one side of the box cover, and two dustproof boxes are fixedly arranged on one side of each connector; the clamping assembly is arranged on one side of the junction box and is used for clamping a cable, through the arrangement of the clamping blocks, when the cable is connected to the junction box, the clamping blocks on two sides are pressed by a worker, the clamping blocks are contracted into the clamping frame, the spring is in a compressed state, then after the cable is connected to the junction box, the clamping blocks are loosened, the spring is sprung out and drives the clamping blocks to clamp the cable, so that the cable outside is prevented from being blown by wind, the cable is separated from the junction box, and through the arrangement of the sealing plug, when the junction box is not in use, the clamping hole is blocked by the sealing plug, dust is prevented from entering the junction box and falling into the junction box, and the use of the junction box is affected.

Description

Photovoltaic module wiring mechanism

Technical Field

The utility model relates to the technical field of junction boxes, in particular to a photovoltaic module wiring mechanism.

Background

Photovoltaic power generation is a technology that uses the photovoltaic effect of a semiconductor interface to directly convert light energy into electrical energy. The solar cell module is mainly composed of a solar cell panel assembly, a controller and an inverter, wherein main components are composed of electronic components, solar cells are packaged and protected after being connected in series to form a large-area solar cell assembly, and the solar cell assembly is matched with the power controller and other components to form the photovoltaic power generation device.

According to the application number: the chinese patent of CN201822192225.8 discloses a photovoltaic module junction box for connecting cables, the junction box includes box body, current-conducting plate and grafting portion, the box body includes the base wall, from the base wall to one side arch and enclose into round lateral wall and by the base wall and lateral wall enclose into jointly the accommodation space that establishes, the current-conducting plate is acceptd in the accommodation space, the box body is equipped with the cooperation portion, the shape of cooperation portion with the shape phase-match of grafting portion, grafting portion with accept in the cooperation portion after the current-conducting plate electric connection, grafting portion and cooperation portion cooperate each other and are used for pegging graft the equipment with corresponding cable module. According to the photovoltaic module junction box, the matching part is arranged on the box body, and the cable is not arranged on the junction box body, so that under different use conditions, cables with proper lengths can be selected for connection according to specific requirements, the resistance consumption of a power station is reduced, the types of the junction box are reduced, and the difficulty in material management is reduced.

At present, a photovoltaic module junction box has some defects, such as: after the cable inserts in the terminal box, the cable receives wind to blow in the external world, can appear rocking, leads to the cable joint can drop with the terminal box, influences photovoltaic equipment's use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a wiring mechanism of a photovoltaic module, which solves the problems that when a cable is connected into a junction box, the cable is blown by wind outside and can shake, so that a cable connector can fall off from the junction box, and the use of photovoltaic equipment is affected.

The technical aim of the utility model is realized by the following technical scheme:

a photovoltaic module wiring mechanism comprising: the junction box is characterized in that a box cover is fixedly arranged on the top surface of the junction box, two connectors are arranged on one side of the box cover, and two dustproof boxes are fixedly arranged on one side of the connectors; the clamping assembly is arranged on one side of the junction box and used for clamping the cable.

Through adopting above-mentioned technical scheme, through setting up the clamping component, after the connector of the terminal box of cable access, through the clamping component, the cable is fixed in the centre gripping, guarantees that cable and connector are connected stably.

Preferably, the clamping assembly comprises: the anti-dust box comprises two clamping frames, wherein the two clamping frames are fixedly arranged on the inner bottom surface of the anti-dust box, a clamping block is movably sleeved on the inner side of the clamping frame, a clamping hole is formed in one side of the clamping block, two limiting rings are fixedly arranged on one side of the inner side of the clamping frame, springs are fixedly sleeved on the inner fixing sleeves of the limiting rings, two connecting columns are fixedly arranged on one side of the clamping block, and a connecting block is fixedly arranged on one side of the connecting column and fixedly connected with the springs.

Through adopting above-mentioned technical scheme, through setting up the grip block, when the connector in the cable access dust-proof box, the staff presses the grip block of both sides, makes the grip block shrink to in the centre gripping frame, and the spring is compression state this moment, then in the cable access connector, loosen the grip block, the spring bullet is opened, drives the grip block and grips the cable to prevent that outside cable from being blown by the wind, lead to the cable to break away from in the connector.

Preferably, one side of the limiting ring is fixedly provided with two limiting columns, one side of the connecting block is provided with two limiting holes, and the limiting holes and the limiting columns are movably sleeved together.

Through adopting above-mentioned technical scheme, through setting up spacing post, when the grip block impressed centre gripping frame, through spacing post, spacing to the spring in the middle, prevent that the spring from appearing crooked, influence the life of spring.

Preferably, the inside activity joint of centre gripping hole has sealed end cap, the top surface fixedly connected with connecting band of dustproof box, connecting band and sealed end cap fixed connection.

Through adopting above-mentioned technical scheme, through setting up sealed end cap, when the terminal box is when not using, through sealed end cap shutoff centre gripping hole, prevent that dust from entering into the dustproof box, fall into the connector connecting hole, influence the use of terminal box.

Preferably, a rubber pad is fixedly adhered to the inner circular wall surface of the clamping hole.

Through adopting above-mentioned technical scheme, through setting up the rubber pad, when the grip block clamping cable, through the rubber pad in the grip hole, prevent that the grip block centre gripping is excessive, lead to the fact the damage to the cable sheath.

Preferably, the guide groove is formed in the inner top surface of the clamping frame, the guide block is fixedly arranged on the top surface of the clamping block, and the guide block and the guide groove are sleeved together in a sliding mode.

Through adopting above-mentioned technical scheme, through setting up the guide block, when the grip block in the centre gripping frame internal contraction in-process, the guide block of grip block slides in the guide way, when guaranteeing that two grip blocks are in the same place, can not appear the position skew, leads to appearing the gap, seals not in place.

In summary, the utility model has the following advantages:

through setting up the grip block, when the cable inserts the connector in the dust-proof box, the staff presses the grip block of both sides, makes the grip block shrink to in the centre gripping frame, and the spring is compressed state this moment, then in inserting the cable into the connector, unclamp the grip block, the spring bullet is opened, drives the grip block and grips the cable to prevent that outside cable from being blown by the wind, lead to the cable to break away from in the connector.

Through setting up sealed end cap, when the terminal box is not using, through sealed end cap shutoff centre gripping hole, prevent that dust from entering into the dustproof box, fall into the connector hole, influence the use of terminal box.

Drawings

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

FIG. 2 is a schematic view of a split structure of the dust-proof box of the present utility model;

FIG. 3 is a schematic diagram of a clamping block according to the present utility model;

fig. 4 is a schematic view of a vertical cutting structure of a clamping frame according to the present utility model.

Reference numerals: 1. a junction box; 2. a box cover; 3. a wire connector; 4. a dust-proof box; 5. a clamping frame; 6. a clamping block; 7. a clamping hole; 8. a limiting ring; 9. a spring; 10. a connecting column; 11. a connecting block; 12. a limit column; 13. a limiting hole; 14. sealing the plugs; 15. a rubber pad; 16. a connecting belt; 17. a guide block; 18. a guide groove.

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 and 2, a photovoltaic module wiring mechanism includes: the junction box 1, the junction box 1 is of an existing structure, not described in detail herein, a box cover 2 is fixedly arranged on the top surface of the junction box 1, two connectors 3 are arranged on one side of the box cover 2, and two dustproof boxes 4 are fixedly arranged on one side of the connectors 3; the clamping assembly is arranged on one side of the junction box 1 and used for clamping a cable, and after the cable is connected into the junction box 1 through the clamping assembly in the junction box 3, the cable is clamped and fixed through the clamping assembly, so that the cable is stably connected with the junction box 3.

Referring to fig. 3 and 4, the clamping assembly includes: two centre gripping frames 5, two centre gripping frames 5 fixed mounting is in the inside bottom surface of dust box 4, the inside movable sleeve of centre gripping frame 5 is equipped with grip block 6, grip hole 7 has been seted up to one side of grip block 6, inside one side fixed mounting of grip frame 5 has two spacing rings 8, the inside fixed sleeve of spacing ring 8 is equipped with spring 9, one side fixed mounting of grip block 6 has two spliced poles 10, one side fixed mounting of spliced pole 10 has connecting block 11, connecting block 11 and spring 9 fixed connection, through setting up grip block 6, when inserting the cable into the connector 3 in the dust box 4, the staff presses the grip block 6 of both sides, make grip block 6 shrink to in the centre gripping frame 5, at this moment spring 9 is compressed state, then after inserting the cable into the connector 3, loosen grip block 6, spring 9 bullet is opened, drive grip block 6 centre gripping cable, thereby prevent that outside cable from being blown, lead to the cable to break away from in the connector 3, one side fixed mounting of spacing ring 8 has two spacing posts 12, two spacing holes 13 have been seted up to one side of connecting block 11, spacing hole 13, set up through setting up grip block 12 and setting up spacing post 12 and spring 9 when inserting the cable into the connector 3, when the centre gripping post 9 is used to be used to the centre gripping post 9.

Referring to fig. 2, 3 and 4, the rubber pad 15 is fixedly adhered to the inner circular wall surface of the clamping hole 7, when the clamping block 6 clamps a cable, the rubber pad 15 in the clamping hole 7 is used for preventing the clamping block 6 from being excessively clamped, the cable sheath is damaged, the guide groove 18 is formed in the inner top surface of the clamping frame 5, the guide block 17 is fixedly arranged on the top surface of the clamping block 6, the guide block 17 and the guide groove 18 are slidably sleeved together, the guide block 17 is arranged in the guide groove 17, when the clamping block 6 is contracted in the clamping frame 5, the guide block 17 of the clamping block 6 slides in the guide groove 18, so that the two clamping blocks 6 cannot deviate from each other, gaps are formed, the sealing is not in place, the sealing plug 14 is movably clamped in the clamping hole 7, the connecting belt 16 is fixedly connected with the sealing plug 14, when the wiring box 1 is not used, the sealing plug 14 is used, dust is prevented from entering the wiring box 4, and the wiring box 3 is prevented from being influenced.

Working principle: referring to fig. 1-4, after the junction box 1 is used in a photovoltaic device, a cable is connected to the junction box 1, the sealing plugs 14 are firstly removed from the clamping holes 7, the clamping blocks 6 at two sides are pressed, the clamping blocks 6 are contracted into the clamping frame 5, at this time, the springs 9 are in a compressed state, after the cable is connected to the junction box 3, the clamping blocks 6 are loosened, the springs 9 are sprung out to drive the clamping blocks 6 to clamp the cable, the clamping blocks 6 are prevented from excessively clamping the cable through the rubber pads 15 in the clamping holes 7, damage to the outer cable is prevented from being blown by wind, the cable is separated from the junction box 3, when the clamping blocks 6 are pressed into the clamping frame 5, the limiting posts 12 limit the middle springs 9, the springs 9 are prevented from bending, the service life of the springs 9 is affected, when the junction box 1 is not in use, the sealing plugs 14 are blocked, dust is prevented from entering the junction box 4, the junction box 3 is prevented from falling into the junction hole, and the junction box 1 is affected, and the connecting belt 16 is prevented from losing the sealing plugs 14.

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. A photovoltaic module wiring mechanism, comprising:

the novel electric power box comprises a junction box (1), wherein a box cover (2) is fixedly arranged on the top surface of the junction box (1), two connectors (3) are arranged on one side of the box cover (2), and two dustproof boxes (4) are fixedly arranged on one side of each connector (3);

the clamping assembly is arranged on one side of the junction box (1) and used for clamping the cable.

2. The photovoltaic module wiring mechanism of claim 1, wherein the clamping assembly comprises:

two centre gripping frames (5), two centre gripping frame (5) fixed mounting is in the inside bottom surface of dustproof box (4), the inside movable sleeve of centre gripping frame (5) is equipped with grip block (6), centre gripping hole (7) have been seted up to one side of grip block (6), inside one side fixed mounting of centre gripping frame (5) has two spacing rings (8), the inside fixed cover of spacing ring (8) is equipped with spring (9), one side fixed mounting of grip block (6) has two spliced pole (10), one side fixed mounting of spliced pole (10) has connecting block (11), connecting block (11) and spring (9) fixed connection.

3. The photovoltaic module wiring mechanism according to claim 2, wherein two limiting columns (12) are fixedly installed on one side of the limiting ring (8), two limiting holes (13) are formed in one side of the connecting block (11), and the limiting holes (13) are movably sleeved with the limiting columns (12).

4. The photovoltaic module wiring mechanism according to claim 2, wherein a sealing plug (14) is movably clamped in the clamping hole (7), a connecting belt (16) is fixedly connected to the top surface of the dustproof box (4), and the connecting belt (16) is fixedly connected with the sealing plug (14).

5. The photovoltaic module wiring mechanism according to claim 2, wherein a rubber pad (15) is fixedly adhered to the inner circular wall surface of the clamping hole (7).

6. The photovoltaic module wiring mechanism according to claim 2, wherein the guide groove (18) is formed in the inner top surface of the clamping frame (5), the guide block (17) is fixedly arranged on the top surface of the clamping block (6), and the guide block (17) and the guide groove (18) are slidably sleeved together.

Images