CN214626922U

CN214626922U - Photovoltaic power generation component junction box

Info

Publication number: CN214626922U
Application number: CN202120921047.7U
Authority: CN
Inventors: 杨荣丽; 任海新; 樊文会; 王璐; 侯泽琳
Original assignee: Dongchuang Intelligent Transportation Survey And Design Co ltd
Current assignee: Dongchuang Intelligent Transportation Survey And Design Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-05
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a photovoltaic power generation subassembly terminal box, the junction box comprises a junction box body, terminal box one end is equipped with the opening, the fixed a set of gag lever post that is equipped with of terminal box inner wall, the other end of terminal box has seted up the embedded hole, and the embedded hole inside rotates to run through and is equipped with the regulation pole, the inside connecting plate that is equipped with of terminal box, and connecting plate one end surface is equipped with mounting hole, spacing hole and regulation hole, the mounting hole outside is equipped with second sealing rubber, connecting plate top one end is equipped with the briquetting, and the briquetting all is equipped with the multiunit centre gripping hole with the connecting plate opposite face. The utility model discloses be convenient for restrict two connecting wires and hookup location at the connecting plate top for the connecting wire is connected more stably, connects simultaneously and rotates the regulation pole after accomplishing and makes the connecting plate remove inside the terminal box, makes the one end that the connecting plate is connected with the briquetting seal up and make the terminal box be in sealed state in the open-ended position, and then receives the inside protection of terminal box with connecting wire and hookup location.

Description

Photovoltaic power generation component junction box

Technical Field

The utility model relates to a terminal box technical field especially relates to a photovoltaic power generation subassembly terminal box.

Background

Solar power generation is a new energy, and a single solar cell cannot be directly used as a power supply in the power generation process. The power supply must be composed of several single batteries connected in series, parallel and tightly packed. The photovoltaic module is a core part in a solar power generation system and also is the most important part in the solar power generation system, and the photovoltaic module has the function of converting solar energy into electric energy and transmitting the electric energy to a storage battery for storage or pushing a load to work.

When connecting, current photovoltaic power generation subassembly is directly pegged graft the connector of two connecting wires, but easily produces not hard up or even drops in the connector position of two connecting wires at the in-process of in-service use, if can connect the connector of connecting wire in the inside of terminal box and carry out the restriction, then can be better place the connector and take place to drop.

To this end, we propose a photovoltaic power generation module junction box to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a photovoltaic power generation assembly junction box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a photovoltaic power generation subassembly terminal box, includes the terminal box, terminal box one end is equipped with the opening, the fixed a set of gag lever post that is equipped with of terminal box inner wall, the other end of terminal box has seted up embedded hole, and embedded hole inside rotates to run through and is equipped with the regulation pole, the inside connecting plate that is equipped with of terminal box, and connecting plate one end surface is equipped with mounting hole, spacing hole and regulation hole, the mounting hole outside is equipped with second sealing rubber, connecting plate top one end is equipped with the briquetting, and briquetting and connecting plate opposite face all are equipped with multiunit centre gripping hole, centre gripping downthehole wall all is equipped with first sealing rubber, the briquetting top is run through and is equipped with the gim peg.

Preferably, the mounting hole is the multiunit, spacing hole is two, and the regulation hole is one, spacing hole is located the both sides of connecting plate front portion surface below, the regulation hole is located spacing hole intermediate position on the connecting plate surface, and the multidimension the mounting hole is located spacing hole and regulation hole top.

Preferably, the clamping holes are semicircular, two clamping holes form an integral round hole, and the first sealing rubber is in line with the inner wall of the round hole.

Preferably, the positioning bolt is a hexagon socket head cap screw, and the positioning bolt penetrates through the pressing block through threads and extends into the connecting plate.

Preferably, the limiting rod is located inside the limiting hole in a sliding mode, and the adjusting rod is matched with the inside of the adjusting hole through threads.

Preferably, the connecting plate and the pressing block form an integral concave shape, and one end of the connecting plate, which is connected with the pressing block, is matched with the opening.

Preferably, the second sealing rubber is horn-shaped, and the first sealing rubber is semi-circular.

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

1. through the connecting plate that sets up, the briquetting, the centre gripping hole, first sealing rubber, locating stud and second sealing rubber, in order to reach the effect that has the connecting wire restriction at the connecting plate top, it is specific, pass a connecting wire from mounting hole and second sealing rubber, make the connector of a connecting wire end be located the connecting plate inboardly, then be connected the connector of another connecting wire and the connector of a connecting wire end, then place another connecting wire on the first sealing rubber of centre gripping downthehole portion, then pass through the locating stud with the briquetting and connect at the connecting plate top, make the briquetting compress tightly the restriction with another connecting wire through first sealing rubber, make two connecting wires and connector position connection tighter, prevent to expose and receive externally that the damage is not hard up and drop even.

2. The connecting plate is convenient to move out or retract from the inside of the junction box through the adjusting rod, the limiting rod, the adjusting hole, the limiting hole and the opening, specifically, the adjusting rod is rotated clockwise to enable the adjusting rod to push the connecting plate forwards through the adjusting hole with internal threads, at the moment, the connecting plate moves on the surface of the limiting rod through the limiting hole, and then the connecting plate moves out of the inside of the junction box through the opening, so that the connecting operation of the connecting wire is facilitated; after the connection is finished, the adjusting rod is reversely rotated, so that the connecting plate is moved to the inside of the junction box, one end of the connecting plate connected with the pressing block is sealed at the opening position, the junction box is in a sealed state, and the connecting wire is protected inside the junction box.

Drawings

Fig. 1 is a first axial view of a junction box of a photovoltaic power generation assembly according to the present invention;

fig. 2 is a second axial view of the junction box of the photovoltaic power generation assembly provided by the present invention;

fig. 3 is an expanded view of a junction box of a photovoltaic power generation assembly provided by the present invention;

FIG. 4 is an enlarged view of the junction box of FIG. 3;

fig. 5 is an exploded view of the terminal block of fig. 3 with the terminal block removed.

In the figure: 1. a junction box; 2. an opening; 3. a limiting rod; 4. adjusting a rod; 5. embedding holes; 6. a connecting plate; 7. an adjustment hole; 8. a limiting hole; 9. mounting holes; 10. briquetting; 11. a clamping hole; 12. a first sealing rubber; 13. positioning bolts; 14. and a second sealing rubber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a photovoltaic power generation assembly junction box, wherein an opening 2 is arranged at one end of a junction box 1, the opening 2 facilitates a connecting plate 6 to move out, a group of limiting rods 3 are fixedly arranged on the inner wall of the junction box 1, the limiting rods 3 are slidably arranged in limiting holes 8, so that the connecting plate 6 is more stable when moving, an adjusting rod 4 is rotatably arranged in an embedded hole 5, the adjusting rod 4 is matched with the inside of an adjusting hole 7 through threads, so that the connecting plate 6 moves in the junction box 1 when the adjusting rod 4 rotates, the other end of the junction box 1 is provided with the embedded hole 5, the connecting plate 6 is arranged in the junction box 1, the connecting plate 6 and a pressing block 10 form an integral concave shape, one end of the connecting plate 6 connected with the pressing block 10 is matched with the opening 2, so that the opening 2 can be blocked in a sealing manner, and a mounting hole 9, a limiting hole 8 and an adjusting hole 7 are arranged on the surface at one end of the connecting plate 6, the mounting holes 9 are multiple groups, the number of the limiting holes 8 is two, the number of the adjusting holes 7 is one, the limiting holes 8 are located on two sides below the front surface of the connecting plate 6, the adjusting holes 7 are located in the middle of the limiting holes 8 on the surface of the connecting plate 6, the multi-degree mounting holes 9 are located above the limiting holes 8 and the adjusting holes 7, second sealing rubber 14 is arranged outside the mounting holes 9, the second sealing rubber 14 is horn-shaped, when the connecting plate 6 moves into the junction box 1, the end with the shorter diameter of the second sealing rubber 14 is extruded with the hole on the surface of the junction box 1 through which the connecting wire passes, so that the connecting wire can be limited while being sealed, a pressing block 10 is arranged at one end of the top of the connecting plate 6, multiple groups of clamping holes 11 are arranged on the opposite surfaces of the pressing block 10 and the connecting plate 6, the clamping holes 11 are semi-circular, the two clamping holes 11 form an integral round hole, and the first sealing rubber 12 conforms to the inner wall of the round hole, first sealing rubber 12 is semicircle annular, and 11 inner walls in centre gripping hole all are equipped with first sealing rubber 12, and briquetting 10 carries out the effect of restricting to other connecting wires through first sealing

rubber

12, and 10 tops of briquetting run through and are equipped with the gim peg 13, and gim peg 13 is hexagon socket head cap screw, and inside 13 runs through briquetting 10 through the screw thread and extends to connecting plate 6, be convenient for can dismantle with briquetting 10 and connecting plate and be connected.

The working principle of the utility model is that when two connecting wires are needed to be connected, a worker rotates the adjusting rod 4 clockwise to push the connecting plate 6 forward through the adjusting hole 7 with internal thread, at the same time, the connecting plate 6 moves on the surface of the limiting rod 3 through the limiting hole 8, so that the connecting plate 6 moves out from the inside of the junction box 1 through the opening 2, at the same time, the worker performs wiring work, then one connecting wire passes through the mounting hole 9 and the second sealing rubber 14, so that the connector at the end of one connecting wire is positioned at the inner side of the connecting plate 6, then the connector at the end of the other connecting wire is connected with the connector at the end of one connecting wire, and the other connecting wire is placed on the first sealing rubber 12 in the clamping hole 11, then the pressing block 10 is connected to the top of the connecting plate 6 through the positioning bolt 13, so that the pressing block 10 presses and limits the other connecting wire through the first sealing rubber 12, so that the two connecting lines and the connector are not convenient to fall off when being connected; when the connection is completed, the adjusting rod 4 is rotated anticlockwise, the adjusting rod 4 is meshed with the adjusting hole 7, the connecting plate 6 is moved to the inside of the junction box 1, one end of the connecting plate 6, which is connected with the pressing block 10, is sealed at the position of the opening 2, the junction box 1 is in a sealed state, and then the connecting wire is received by the connecting wire to be protected inside the junction box 1.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like used in the terms refer to the orientation of the terms in the conventional usage, or are colloquially understood by those skilled in the art, and are not to be construed as limiting the terms, and the terms "first", "second", and "third" do not refer to a specific number or order and are used merely for name differentiation, and the terms "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A photovoltaic power generation assembly junction box comprises a junction box (1) and is characterized in that an opening (2) is formed in one end of the junction box (1), a group of limiting rods (3) is fixedly arranged on the inner wall of the junction box (1), an embedded hole (5) is formed in the other end of the junction box (1), an adjusting rod (4) penetrates through the embedded hole (5) in a rotating mode, a connecting plate (6) is arranged inside the junction box (1), a mounting hole (9), a limiting hole (8) and an adjusting hole (7) are formed in the surface of one end of the connecting plate (6), second sealing rubber (14) is arranged outside the mounting hole (9), a pressing block (10) is arranged at one end of the top of the connecting plate (6), multiple groups of clamping holes (11) are formed in the opposite surfaces of the pressing block (10) and the connecting plate (6), and first sealing rubber (12) is arranged on the inner wall of each clamping hole (11), and a positioning bolt (13) penetrates through the top of the pressing block (10).

2. The junction box of claim 1, wherein the mounting holes (9) are multiple sets, the number of the limiting holes (8) is two, the number of the adjusting holes (7) is one, the limiting holes (8) are located on two sides below the front surface of the connecting plate (6), the adjusting holes (7) are located in the middle of the limiting holes (8) on the surface of the connecting plate (6), and the mounting holes (9) are located above the limiting holes (8) and the adjusting holes (7).

3. The junction box for photovoltaic power generation components according to claim 1, wherein the clamping holes (11) are semicircular, two clamping holes (11) form an integral circular hole, and the first sealing rubber (12) is fitted with the inner wall of the circular hole.

4. The photovoltaic power generation assembly junction box according to claim 1, wherein the positioning bolt (13) is a hexagon socket head cap screw, and the positioning bolt (13) penetrates through the pressing block (10) through threads and extends into the connecting plate (6).

5. The junction box of claim 1, wherein the limiting rod (3) is slidably located inside the limiting hole (8), and the adjusting rod (4) is matched inside the adjusting hole (7) through threads.

6. The junction box for photovoltaic power generation modules as claimed in claim 1, wherein the connecting plate (6) and the pressing block (10) form an integral concave shape, and one end of the connecting plate (6) connected with the pressing block (10) is matched with the opening (2).

7. The photovoltaic power generation assembly junction box according to claim 1, wherein the second sealing rubber (14) is horn-shaped, and the first sealing rubber (12) is semi-circular.