CN217183255U

CN217183255U - Split type photovoltaic terminal box convenient to maintain

Info

Publication number: CN217183255U
Application number: CN202220137258.6U
Authority: CN
Inventors: 王存兵
Original assignee: Zhongguang Energy Beijing Group Co ltd
Current assignee: Zhongguang Energy Beijing Group Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-12
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a split type photovoltaic junction box which belongs to the technical field of photovoltaic junction box, in particular to a split type photovoltaic junction box convenient for maintenance, comprising an upper shell and a lower shell, wherein the front side wall and the rear side wall of the upper shell and the lower shell are both fixedly provided with a connecting plate, the side wall of the connecting plate is provided with a butt joint hole, the butt joint hole is internally detachably provided with a butt joint piece, the butt joint piece is attached with an elastic pad on the side wall attached with the connecting plate, the side wall of the bottom of the connecting plate on the lower shell is provided with a mounting groove, the mounting groove is internally detachably provided with a spring, the bottom of the spring is fixedly provided with a fixture block, the two connecting plates can be combined into a whole by the combination of the butt joint hole and the butt joint piece, then the fixture block is combined with a clamping groove on the butt joint piece by the matching of the mounting groove and the spring, thereby the position of the butt joint piece can be limited, and the effect of assembling and fixing the upper shell and the lower shell can be achieved, the mode replaces screw connection to simplify the dismounting step, and meanwhile, the whole structure is large.

Description

Split type photovoltaic terminal box convenient to maintain

Technical Field

The utility model relates to a photovoltaic terminal box technical field specifically is a split type photovoltaic terminal box convenient to maintain.

Background

The inexhaustible solar energy is more and more favored by people because of safety, cleanness and environmental protection. The solar photovoltaic industry becomes a world-oriented industry which is competitive in the world, more and more enterprises are added to the 'day-by-day enterprise' in China, and China has become the third photovoltaic manufacturing base in the world, second only to Japan and Germany. Meanwhile, the development of the industry of related solar parts, such as a solar photovoltaic junction box, a photovoltaic connector, a controller, an inverter, a storage battery and the like, is promoted.

At present split type photovoltaic terminal box adopts the mode of screw to connect fixedly usually, is not convenient for the dismouting like this in the maintenance process, and the screw of dismantling causes the phenomenon of losing easily moreover to influenced the installation work after maintaining, increased unnecessary troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type photovoltaic terminal box convenient to maintain to the split type photovoltaic terminal box that proposes in solving above-mentioned background art adopts the mode of screw to connect fixedly usually, is not convenient for the dismouting at the maintenance in-process like this, and the screw of dismantling causes the phenomenon of losing easily moreover, thereby has influenced the installation work after maintaining, has increased the trouble problem of unnecessary.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a split type photovoltaic terminal box convenient to maintain, includes epitheca and inferior valve, the lateral wall is all fixed around epitheca and inferior valve is provided with the connecting plate, the butt joint hole has been seted up to the lateral wall of connecting plate, the inside dismantled and assembled of butt joint hole is provided with the butt joint piece, the butt joint piece is equipped with the cushion with the lateral wall subsides of connecting plate laminating, the mounting groove has been seted up to connecting plate bottom lateral wall on the inferior valve, the inside dismantled and assembled spring that is provided with of mounting groove, the fixed fixture block that is provided with in bottom of spring, the draw-in groove corresponding with the fixture block has been seted up to the lateral wall of butt joint piece.

Preferably, the butt joint piece includes the butt joint pole, the pole wall of butt joint pole is provided with the recess, the inside removal of recess is provided with the stopper, the lateral wall of stopper and the lower lateral wall laminating of inferior valve upper junction plate.

Preferably, the front side wall of inferior valve upper junction plate just is located the front side of mounting groove and opens and is equipped with the shifting chute, the lateral wall of fixture block is fixed and is provided with the movable plate that corresponds with the shifting chute.

Preferably, the whole width of the limiting block is the same as that of the butt joint rod.

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

the utility model discloses simple structure at first can combine two connecting plates as an organic whole through the combination of butt joint hole and butt joint piece, and the cooperation that passes through mounting groove and spring through the fixture block after that combines with the last draw-in groove of butt joint piece to this can restrict the position of butt joint piece, reaches epitheca and the fixed effect of inferior valve equipment, replaces screwed connection through such mode and can simplify the dismouting step, and holistic structure is big simultaneously, is difficult for losing, has avoided unnecessary troublesome the appearance, has improved the convenience of maintaining.

Drawings

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

FIG. 2 is a schematic front view of the structure of FIG. 1;

FIG. 3 is a partial cross-sectional structural view of FIG. 2;

FIG. 4 is an enlarged view of the structure of portion A in FIG. 2;

fig. 5 is an enlarged view of a portion B of fig. 3.

In the figure: the device comprises an upper shell 1, a lower shell 2, a connecting plate 3, a connecting hole 31, a mounting groove 32, a spring 33, a clamping block 34, a moving groove 35, a moving plate 36, an abutting piece 4, an abutting rod 41, a groove 42, a limiting block 43, a clamping groove 44 and an elastic pad 45.

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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: a split type photovoltaic junction box convenient to maintain comprises an upper shell 1 and a lower shell 2, wherein connecting plates 3 are fixedly arranged on the front side wall and the rear side wall of each of the upper shell 1 and the lower shell 2, butt joint holes 31 are formed in the side walls of the connecting plates 3, butt joint pieces 4 are detachably arranged in the butt joint holes 31, the butt joint pieces 4 can be inserted after the positions of the two butt joint holes 31 correspond to each other, elastic pads 45 are attached to the side walls, attached to the connecting plates 3, of the butt joint pieces 4, the elastic pads 45 are arranged to shrink when the butt joint pieces 4 are pressed, elastic acting force is formed, an installation groove 32 is formed in the side wall of the bottom of the connecting plate 3 on the lower shell 2, springs 33 are detachably arranged in the installation groove 32, clamping blocks 34 are fixedly arranged at the bottoms of the springs 33, clamping grooves 44 corresponding to the clamping blocks 34 are formed in the side walls of the butt joint pieces 4, and the clamping blocks 34 can enter the installation groove 32 through extrusion of the butt joint pieces 4, meanwhile, the internal spring 33 contracts and can be ejected out through elastic acting force when corresponding to the position of the clamping groove 44, so that the clamping block 34 is combined with the clamping groove 44, and the position of the butting piece 4 can be limited.

The butt joint part 4 comprises a butt joint rod 41, a groove 42 is formed in the rod wall of the butt joint rod 41, a limiting block 43 is arranged inside the groove 42 in a moving mode, the side wall of the limiting block 43 is attached to the lower side wall of the upper connecting plate 3 of the lower shell 2, the limiting block 43 can be conveniently moved through the groove 42, and therefore the limiting block can be staggered with the butt joint rod 41, a moving groove 35 is formed in the front side wall of the upper connecting plate 3 of the lower shell 2 and located in the front side of the mounting groove 32, a moving plate 36 corresponding to the moving groove 35 is fixedly arranged on the side wall of the clamping block 34, the clamping block 34 can be moved under the matching of the moving groove 35 by pulling the moving plate 36, the clamping block 34 can be separated from the clamping groove 44, and the whole width of the limiting block 43 is the same as the whole width of the butt joint rod 41.

The working principle is as follows: in the assembling process, the upper shell 1 and the lower shell 2 are firstly butted to ensure that the two connecting plates 3 are mutually jointed, then the butting piece 4 is inserted into the butting hole 31 on the connecting plate 3, so that the elastic pad 45 on the butting piece 4 is jointed with the side wall of the connecting plate 3, then the butting piece 4 is pressed to ensure that the elastic pad 45 is contracted, the butting piece 4 can move downwards through contraction, so that the limiting block 43 on the butting piece 4 can move out of the butting hole 31, then the limiting block 43 is pulled to be displaced through the matching of the groove 42, so as to be dislocated with the butting rod 41, thereby achieving the limiting effect, the clamping block 34 protruding from the bottom of the connecting plate 3 can be extruded in the moving process, so that the clamping block 34 enters the inside of the mounting groove 32, when the position of the clamping block 34 corresponds to the position of the clamping groove 44 on the limiting block 43, the clamping block can be popped out through the elastic acting force of the spring 33, so as to be combined with the clamping groove 44, can restrict the removal of stopper 43 like this to the position of fixed interfacing part 4 to this can accomplish the equipment work of epitheca 1 and inferior valve 2, at first pull the movable plate 36 of connecting plate 3 front side when dismantling, can drive fixture block 34 rebound through the cooperation of shifting chute 35, thereby separate with draw-in groove 44, then reset stopper 43, after that with interfacing part 4 whole extract can.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a split type photovoltaic terminal box convenient to maintain, includes epitheca (1) and inferior valve (2), its characterized in that: the connecting plate (3) is fixedly arranged on the front side wall and the rear side wall of the upper shell (1) and the lower shell (2), the side wall of the connecting plate (3) is provided with a butt joint hole (31), a butt joint piece (4) is detachably arranged in the butt joint hole (31), an elastic pad (45) is arranged on the butt joint piece (4) and the side wall attached to the connecting plate (3), a mounting groove (32) is formed in the side wall of the bottom of the connecting plate (3) on the lower shell (2), a spring (33) is detachably arranged in the mounting groove (32), a clamping block (34) is fixedly arranged at the bottom of the spring (33), and a clamping groove (44) corresponding to the clamping block (34) is formed in the side wall of the butt joint piece (4).

2. The split photovoltaic junction box convenient to maintain of claim 1, wherein: butt joint spare (4) are including butt joint pole (41), the pole wall of butt joint pole (41) is provided with recess (42), the inside removal of recess (42) is provided with stopper (43), the lateral wall of stopper (43) and the lower lateral wall laminating of inferior valve (2) upper junction plate (3).

3. The split photovoltaic junction box convenient to maintain of claim 1, wherein: the front side wall of the upper connecting plate (3) of the lower shell (2) is provided with a moving groove (35) at the front side of the mounting groove (32), and the side wall of the clamping block (34) is fixedly provided with a moving plate (36) corresponding to the moving groove (35).

4. The split photovoltaic junction box convenient to maintain of claim 2, wherein: the whole width of the limiting block (43) is the same as that of the butt joint rod (41).