CN218734183U

CN218734183U - Junction box for photovoltaic power generation

Info

Publication number: CN218734183U
Application number: CN202222826936.2U
Authority: CN
Inventors: 赵平亮; 孟兆庆; 赵连军
Original assignee: Shandong Tailin Environmental Protection Technology Co ltd
Current assignee: Shandong Tailin Environmental Protection Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-24
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a photovoltaic power generation auxiliary device technical field especially relates to a terminal box that photovoltaic power generation used. The technical scheme comprises the following steps: the box body, cylinder, threaded rod and connecting block, first recess has been seted up to the box body upper surface, the second recess has been seted up to first recess inner wall bottom, box body upper surface both sides are fixed with the backup pad respectively, the elongated slot has been seted up to backup pad one side, the round hole has been seted up to the backup pad upper surface, the cylinder bottom stretches into in the round hole to the swivelling joint, the cylinder bottom mounting has the threaded rod, the threaded rod bottom runs through the connecting block to threaded connection, the threaded rod bottom is connected with elongated slot inner wall bottom rotation, connecting block one side is fixed with the movable plate, the movable plate lower fixed surface has the apron. The utility model has the advantages of the convenience is sealed the photovoltaic terminal box, can guarantee to use simultaneously sealed inseparable for a long time.

Description

Junction box for photovoltaic power generation

Technical Field

The utility model relates to a photovoltaic power generation auxiliary device technical field specifically is a terminal box that photovoltaic power generation used.

Background

The photovoltaic junction box is a connecting device between a solar cell array and the solar charging control device, and is mainly used for connection and protection, connecting electric power generated by the solar cell with an external circuit and conducting current generated by the photovoltaic module. When the photovoltaic junction box is used, the photovoltaic junction box is usually sealed by using a buckle cover plate, but the buckle seal is loosened and is not tight after long-time use.

The patent publication number is for disclosing a photovoltaic power generation subassembly terminal box, there is mainly photovoltaic power generation subassembly terminal box body, be equipped with apron and casing on the photovoltaic power generation subassembly terminal box body, the one end of apron articulates on the casing, it is equipped with the sleeve pipe all to communicate on the relative lateral wall in both ends of casing, be equipped with first cavity and second cavity in the bottom of casing, be equipped with elevating system on the one end inner wall of first cavity, elevating system rotates the bottom that runs through the second cavity and sets up and swivelling joint on its top, be equipped with actuating mechanism in the second cavity, actuating mechanism and elevating system fixed connection, equal first arc piece of fixedly connected with on the relative inner wall in both ends of casing, the last connecting plate that is equipped with of elevating system, be equipped with two first locking mechanism that all slide to run through first cavity top setting on the connecting plate.

When using, photovoltaic terminal box uses among the prior art, uses the buckle apron to seal it usually, but uses for a long time and can make the buckle sealed not hard up, and is sealed not inseparable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal box that photovoltaic power generation used possesses the convenience and seals the photovoltaic terminal box, can guarantee to use sealed inseparable advantage for a long time simultaneously, has solved the photovoltaic terminal box when using, uses the buckle apron to seal it usually, but uses for a long time and can make the buckle sealed not hard up, sealed untight problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a terminal box that photovoltaic power generation used, includes box body, cylinder, threaded rod and connecting block, first recess has been seted up to the box body upper surface, the second recess has been seted up to first recess inner wall bottom, box body upper surface both sides are fixed with the backup pad respectively, the elongated slot has been seted up to backup pad one side, the round hole has been seted up to the backup pad upper surface, the cylinder bottom stretches into in the round hole to the swivelling joint, the cylinder bottom mounting has the threaded rod, threaded rod bottom through connection piece to threaded connection, the threaded rod bottom is rotated with elongated slot inner wall bottom and is connected, connecting block one side is fixed with the movable plate, the movable plate lower fixed surface has the apron.

Preferably, a bearing is fixed on the inner wall of the round hole, and the bottom end of the cylinder penetrates through the bearing and is connected with the bearing in a rotating mode. The cylinder can be smoothly rotated through the bearing.

Preferably, the upper surface of the connecting block is provided with a threaded hole, the bottom end of the threaded rod penetrates through the threaded hole, and the threaded rod is in threaded connection with the threaded hole. The threaded rod is convenient to penetrate through the threaded hole and is simultaneously convenient to be connected with the connecting block in a threaded mode.

Preferably, a rotating wheel is fixed at the top end of the cylinder. The cylinder is rotated by the rotating wheel, so that time and labor are saved.

Preferably, the cover plate is matched with a first groove formed in the upper surface of the box body. Through apron and first recess phase-match, be convenient for the apron insert the first recess in, can be sealed with the second recess simultaneously.

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

the utility model discloses a set up box body upper surface both sides and be fixed with the backup pad respectively, the elongated slot has been seted up to backup pad one side, the round hole has been seted up to the backup pad upper surface, the cylinder bottom stretches into in the round hole, and rotate the connection, cylinder bottom fixed threaded rod, threaded rod bottom through connection piece, and threaded connection, the threaded rod bottom is rotated with elongated slot inner wall bottom and is connected, connecting block one side is fixed with the movable plate, fixed surface has the apron under the movable plate, when needs seal up the second recess, the rotation cylinder, make the threaded rod rotate, connecting block and movable plate can move down as required, make the apron insert in the first recess, make and to seal the second recess, reached and conveniently sealed the photovoltaic terminal box, can guarantee to use simultaneously sealed inseparable effect for a long time.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

fig. 4 is an enlarged schematic structural view of fig. 3 according to the present invention;

fig. 5 is an enlarged schematic structural view of fig. 3 according to the present invention.

In the figure: 1. a box body; 2. a support plate; 3. a cylinder; 4. a rotating wheel; 5. moving the plate; 6. a cover plate; 7. a first groove; 8. a long groove; 9. a threaded rod; 10. a second groove; 11. a circular hole; 12. a bearing; 13. connecting blocks; 14. a threaded bore.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a terminal box that photovoltaic power generation used, includes box body 1, cylinder 3, threaded rod 9 and connecting block 13, and first recess 7 has been seted up to 1 upper surface of box body, and first recess 7 is used for seting up second recess 10, and the 6 insertitions of apron of being convenient for simultaneously insert, and second recess 10 has been seted up to 7 inner wall bottoms of first recess, and second recess 10 is used for the installation component.

The two sides of the upper surface of the box body 1 are respectively fixed with a supporting plate 2, an elongated slot 8 is formed in one side of the supporting plate 2, a round hole 11 is formed in the upper surface of the supporting plate 2, the bottom end of a cylinder 3 extends into the round hole 11 and is connected in a rotating mode, a bearing 12 is fixed on the inner wall of the round hole 11, a bearing 12 is penetrated through the bottom end of the cylinder 3, the rotating connection is realized through the bearing 12, the cylinder 3 can smoothly rotate through the bearing 12, a threaded rod 9 is fixed at the bottom end of the cylinder 3, a rotating wheel 4 is fixed at the top end of the cylinder 3, the rotating wheel 4 can save time and labor, a threaded rod 9 bottom end penetrating connection block 13 is connected through the threaded rod, a threaded hole 14 is formed in the upper surface of the connecting block 13, a threaded rod 9 bottom end penetrating connection hole 14 is formed in the threaded rod 9, the threaded rod 9 is in threaded connection with the threaded hole 14, the threaded rod 9 is conveniently connected with the threaded connection block 13 in a rotating mode, and a movable plate 5 is fixed on one side of the elongated slot 8.

The lower surface of the moving plate 5 is fixedly provided with a cover plate 6, the cover plate 6 is matched with a first groove 7 formed in the upper surface of the box body 1, the cover plate 6 is matched with the first groove 7, the cover plate 6 can be conveniently inserted into the first groove 7, and meanwhile, the second groove 10 can be sealed.

The working principle is as follows: when the second groove 10 needs to be sealed, the rotating wheel 4 is held by a hand to rotate, so that the cylinder 3 rotates, the threaded rod 9 rotates, the connecting block 13 and the moving plate 5 can move up and down as required, the cover plate 6 is inserted into the first groove 7, and the cover plate 6 can seal the second groove 10. The photovoltaic junction box is convenient to seal, and the effect of sealing tightness in long-time use can be guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a terminal box that photovoltaic power generation used, includes box body (1), cylinder (3), threaded rod (9) and connecting block (13), its characterized in that: first recess (7) have been seted up to box body (1) upper surface, second recess (10) have been seted up to first recess (7) inner wall bottom, box body (1) upper surface both sides are fixed with backup pad (2) respectively, elongated slot (8) have been seted up to backup pad (2) one side, round hole (11) have been seted up to backup pad (2) upper surface, cylinder (3) bottom is stretched into in round hole (11) to swivelling joint, cylinder (3) bottom mounting threaded rod (9), threaded rod (9) bottom through-connection piece (13) to threaded connection, threaded rod (9) bottom is rotated with elongated slot (8) inner wall bottom and is connected, connecting block (13) one side is fixed with movable plate (5), movable plate (5) lower fixed surface has apron (6).

2. A junction box for photovoltaic power generation as claimed in claim 1, wherein: and a bearing (12) is fixed on the inner wall of the round hole (11), and the bottom end of the cylinder (3) penetrates through the bearing (12) and is rotatably connected.

3. A junction box for photovoltaic power generation as claimed in claim 1, wherein: threaded hole (14) are seted up to connecting block (13) upper surface, threaded rod (9) bottom run through threaded hole (14), threaded rod (9) and threaded hole (14) threaded connection.

4. A junction box for photovoltaic power generation as claimed in claim 1, wherein: and a rotating wheel (4) is fixed at the top end of the cylinder (3).

5. A junction box for photovoltaic power generation as claimed in claim 1, wherein: the cover plate (6) is matched with a first groove (7) formed in the upper surface of the box body (1).