CN214818197U

CN214818197U - Installation device of junction box

Info

Publication number: CN214818197U
Application number: CN202120522007.5U
Authority: CN
Inventors: 庄鑫
Original assignee: CSI Cells Co Ltd; Canadian Solar Manufacturing Changshu Inc; Atlas Sunshine Power Group Co Ltd
Current assignee: Canadian Solar Inc; CSI Cells Co Ltd; Canadian Solar Manufacturing Changshu Inc
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-23
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses an installation device of terminal box relates to solar photovoltaic technical field. The mounting device comprises a correcting assembly, a gluing mechanism, a turnover mechanism, a lifting assembly and a fixing assembly. The righting assembly is capable of righting the photovoltaic cell assembly to a fixed position; the gluing mechanism is used for gluing the mounting surface of the junction box; the turnover mechanism is arranged above the fixed position and can fix and drive the junction box after being glued to turn over so that the mounting surface faces downwards; the lifting assembly can drive the turnover mechanism to lift; the fixing assembly is arranged below the turnover mechanism and can fix the two outgoing lines on the backlight surface into a vertical state. The mounting device of the junction box solves the problem that in the prior art, due to the fact that the distance and the direction of the outgoing lines are not controlled, automatic mounting cannot be achieved, and mounting accuracy cannot be guaranteed due to manual mounting, and mounting efficiency and yield of the junction box are greatly improved.

Description

Installation device of junction box

Technical Field

The utility model relates to a solar photovoltaic technology field especially relates to an installation device of terminal box.

Background

Solar energy is one of important energy sources for sustainable development of human society as a green energy source which is widely distributed, inexhaustible and inexhaustible. The junction box serves as a medium for connecting the photovoltaic cell assembly with a load, and is generally fixed to the backlight surface of the photovoltaic cell assembly by an adhesive.

Generally, after the terminal box is glued, the terminal box needs to be installed manually, so that the installation precision cannot be guaranteed, the following terminal box welding machine cannot weld in the welding process and needs manual repair welding, and furthermore, the terminal box fixing columns are damaged by burning, and the welding head of the welding equipment is influenced. The production cycle cannot be guaranteed, and the terminal box is damaged or the machine is collided because the welder takes the terminal box. And because the direction of the outgoing lines of the photovoltaic cell module is not controlled, the distance between the outgoing lines cannot be ensured to be consistent with the jack of the junction box during automatic installation, so that automatic installation cannot be completely dependent on a machine, and the direction and the distance of the outgoing lines need to be manually adjusted.

In view of the above problems, it is desirable to develop a mounting device for a junction box to solve the problem of the non-smooth mounting caused by the uncontrolled distance and direction of the outgoing lines in the automatic mounting process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an installation device of terminal box can solve among the prior art because the interval and the direction of lead-out wire are uncontrolled and the problem that the unable assurance of installation precision that unable automatic installation and artifical installation lead to has improved the installation effectiveness and the qualification rate of terminal box greatly.

To achieve the purpose, the utility model adopts the following technical proposal:

a mounting device of a junction box is used for mounting the junction box on a backlight surface of a photovoltaic cell assembly, two outgoing lines used for being connected with the junction box are arranged on the backlight surface, and the mounting device is characterized by comprising:

a righting assembly capable of righting the photovoltaic cell assembly to a fixed position;

the gluing mechanism is used for gluing the mounting surface of the junction box;

the turnover mechanism is arranged above the fixed position and can fix and drive the glued junction box to turn over so that the mounting surface faces downwards;

the lifting assembly can drive the turnover mechanism to lift;

and the fixing assembly is arranged below the turnover mechanism and can fix the two outgoing lines on the backlight surface into a vertical state.

Preferably, the fixing assembly comprises:

the fixing plate is vertically arranged, and the thickness of the fixing plate is equal to the distance between the two outgoing lines;

the two clamping plates are vertically arranged and are respectively located on two sides of the fixed plate, and the two clamping plates can be close to the fixed plate to clamp the two outgoing lines.

Preferably, the fixing assembly further comprises:

the fixing box is internally provided with a fixing plate and two clamping plates, one ends of the fixing plate and the two clamping plates are arranged in the fixing box, and the two clamping plates can slide relative to the fixing box along the direction close to or far away from the fixing plate;

the elastic piece is arranged in the fixed box and can drive the two clamping plates to move towards the direction close to the fixed plate.

Preferably, the terminal box turnover mechanism further comprises a transmission assembly, and the transmission assembly can drive the junction box after being glued to move onto the turnover mechanism.

Preferably, the transmission assembly comprises a cylinder, and an output shaft of the cylinder is provided with a fixing piece for fixing the junction box.

Preferably, the fixing piece is provided with a plurality of grooves, clamping blocks and elastic pieces are arranged in the grooves, the clamping blocks are arranged in the grooves through the elastic pieces, and the clamping blocks can enable the junction box to be abutted against the side walls of the grooves.

Preferably, the gluing mechanism comprises:

the gluing nozzle is used for gluing the mounting surface;

the horizontal driving assembly can drive the gluing nozzle to move in a horizontal plane.

Preferably, the turnover mechanism includes:

the overturning platform is used for bearing and fixing the glued junction box;

the overturning assembly can drive the overturning platform to overturn by 180 degrees.

Preferably, the flipping table comprises a clamping assembly capable of clamping the terminal box.

Preferably, the righting assembly comprises at least 4 sliding blocks, and at least 4 sliding blocks are respectively used for abutting against four sides of the photovoltaic cell assembly.

The utility model has the advantages that:

the utility model provides an installation device of terminal box. Among this installation device, through returning the subassembly to the fixed position with photovoltaic cell subassembly, then utilize fixed subassembly to fix into vertical state with two lead-out wires above the backlight surface of photovoltaic cell subassembly, after the terminal box is beaten to glue, overturn into installation face state down through tilting mechanism, move down to photovoltaic cell subassembly's backlight surface top under lifting unit's drive, two lead-out wires can the jack of disect insertion terminal box, the problem of the unable installation accuracy of guaranteeing that leads to because the interval and the direction of lead-out wire are uncontrolled and automatic installation and manual installation among the prior art has been solved, the installation effectiveness and the qualification rate of terminal box have been improved greatly.

Drawings

Fig. 1 is a schematic structural view of the mounting device of the junction box provided by the present invention during gluing;

fig. 2 is a schematic structural view of the junction box mounting device of the present invention turning over after gluing;

fig. 3 is a schematic structural diagram of the fixing assembly provided by the present invention.

In the figure:

100. a junction box;

1. a gluing mechanism; 2. a turnover mechanism; 3. a fixing assembly; 4. a transmission assembly;

11. a gluing nozzle; 12. a horizontal drive assembly; 21. a turning table; 22. a turnover assembly; 31. a fixing plate; 32. a clamping plate; 33. a fixing box; 41. a cylinder; 42. a fixing member;

411. and an output shaft.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of 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. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment provides a mounting device of a junction box, which is used for mounting the junction box 100 to a backlight surface of a photovoltaic cell assembly, wherein two outgoing lines used for being connected with the junction box 100 are arranged on the backlight surface. The mounting device of the junction box comprises a correcting assembly, a gluing mechanism 1, a turnover mechanism 2, a lifting assembly and a fixing assembly 3. Firstly, the photovoltaic cell assembly is restored to a fixed position through the restoring assembly, so that the position of the photovoltaic cell assembly is kept fixed in the process of installing the junction box 100, and the installation precision is improved. As shown in fig. 1 and 2, the gluing mechanism 1 is used for gluing a mounting surface of a terminal box 100. The turnover mechanism 2 is arranged above the fixed position, and can fix and drive the glued junction box 100 to turn over so that the mounting surface faces downwards. The lifting assembly can drive the turnover mechanism 2 to lift. The fixing component 3 is arranged below the turnover mechanism 2 and can fix two outgoing lines on the backlight surface into a vertical state.

An operator places the backlight surface of the photovoltaic cell assembly upwards, firstly, two outgoing lines on the backlight surface are fixed into a vertical state by the aid of the fixing assembly 3, then the mounting surface of the junction box 100 is placed upwards, glue is applied to the mounting surface by the aid of the glue applying mechanism 1, the junction box 100 is turned by 180 degrees to enable the mounting surface to be placed downwards by the aid of the turnover mechanism 2, then the turnover mechanism 2 is driven by the lifting assembly to drive the junction box 100 to move downwards, after two leading lines enter jacks of the leading lines of the junction box 100, the fixing assembly 3 is removed, the junction box 100 is pressed on the backlight surface of the photovoltaic cell assembly to be kept for a period of time, and the junction box 100 is guaranteed to be fixed on the backlight surface by the adhesive. Since the fixing member 3 can fix the two outgoing lines, the directions and intervals of which are not controlled, in a vertical state, it is possible to automatically mount the junction box 100. The alignment assembly ensures that the assembly is fixed in position in the assembly line and that the pigtails are properly inserted into the receptacles when the terminal block 100 is lowered by the flip assembly 22.

As shown in fig. 3, the fixing assembly 3 includes a fixing plate 31 and two clamping plates 32. The fixing plate 31 is vertically arranged, and the thickness of the fixing plate 31 is equal to the distance between the two outgoing lines. The two clamping plates 32 are vertically arranged and are respectively located on two sides of the fixing plate 31, the two outgoing lines respectively penetrate between the two clamping plates 32 and the fixing plate 31, and the two clamping plates 32 can be close to the fixing plate 31 to clamp the two outgoing lines.

The thickness of fixed plate 31 equals with the interval between two lead-out wires, guarantees that two lead-out wires are all in vertical state when making two clamp plates 32 be close to fixed plate 31 and press from both sides two lead-out wires, can not be greater than or be less than the interval between two lead-out wires because of fixed plate 31 thickness and produce the dragging to the lead-out wire when pressing from both sides tight lead-out wire.

It will be appreciated that the fixing assembly 3 further comprises a fixing box 33 and an elastic member. One ends of the fixed plate 31 and the two clamp plates 32 are disposed in the fixed box 33, and the two clamp plates 32 are slidable relative to the fixed box 33 in a direction toward or away from the fixed plate 31. An elastic member is disposed in the fixing case 33, and the elastic member can drive the two clamping plates 32 to move toward the fixing plate 31.

The elastic component is a spring, the fixing component 3 comprises two springs, one end of each spring is abutted to the inner wall of the fixing box 33, the other end of each spring is abutted to one clamping plate 32 to push the clamping plate 32 to be close to the fixing plate 31, the structure of the other spring is the same, and the two clamping plates 32 are close to the fixing plate 31 under the elastic force action of the two springs to clamp the two outgoing lines. The elastic member may also be a tension spring, and two ends of the tension spring are respectively connected to one clamping plate 32, so that the two clamping plates 32 approach each other to clamp the two outgoing lines on the fixing plate 31.

Preferably, the junction box mounting device further comprises a transmission assembly 4, wherein the transmission assembly 4 can drive the glued junction box 100 to move to the turnover mechanism 2. When the gluing mechanism 1 is far away from the turnover mechanism 2 due to structural limitation, the glued junction box 100 needs to be moved to the turnover mechanism 2 by the transmission assembly 4 for turnover.

As shown in fig. 2, the transmission assembly 4 includes a cylinder 41, and an output shaft 411 of the cylinder 41 is provided with a fixing member 42, and the fixing member 42 is used for fixing the junction box 100. The fixing member 42 is provided with a plurality of grooves, each of which can fix one terminal box 100, the output shaft 411 of the air cylinder 41 is provided with a clamping hand, and the fixing member 42 is fixed on the output shaft 411 of the air cylinder 41 through the clamping hand and can move along with the extension and contraction of the output shaft 411 of the air cylinder 41. The clamping block and the elastic piece are arranged in the groove, the clamping block extends into the groove through the elastic piece, and the clamping block can enable the junction box 100 to be abutted to the side wall of the groove. The clamping blocks can clamp the junction box 100 by driving the side walls of the convex grooves through the elastic pieces, and the fixing pieces 42 can be separated from the junction box 100 by retracting the clamping blocks into the side walls of the grooves. The arrangement of the clamping blocks enables the groove to be larger than the size of the junction box 100, the junction box 100 can still be clamped, and the fixing piece 42 does not need to be frequently replaced when the junction boxes 100 with different sizes are installed, so that the efficiency is improved.

In order to enable the gluing mechanism 1 to coat the adhesive on the mounting surface of the junction box 100, the gluing mechanism 1 comprises a gluing nozzle 11 and a horizontal driving assembly 12. The glue spraying nozzle 11 is used for spraying glue on the installation surface, and the horizontal driving component 12 can drive the glue spraying nozzle 11 to move in the horizontal plane so as to spray glue on the installation surface of the junction box 100.

Preferably, the horizontal driving assembly 12 includes a first beam and a second beam disposed perpendicular to each other in a horizontal plane, and two sets of horizontal driving members. One group of horizontal driving pieces can drive the first beam to move along the length direction of the second beam, and the other group of horizontal driving pieces can drive the gluing nozzle 11 to move along the length direction of the first beam, so that the gluing nozzle 11 can move in a horizontal plane. The horizontal driving piece can be in a screw nut structure and can also be driven by a linear motor.

Preferably, in order to enable the glue spraying nozzle 11 to be close to the mounting surface of the junction box 100, the glue spraying mechanism 1 further comprises a vertical driving member, and the vertical driving member can drive the horizontal driving assembly 12 to drive the glue spraying nozzle 11 to move in the vertical direction.

Preferably, the flipping mechanism 2 comprises a flipping table 21 and a flipping assembly 22. The overturning platform 21 is used for bearing and fixing the glued junction box 100, and the overturning assembly 22 can drive the overturning platform 21 to overturn for 180 degrees. After the glued junction box 100 is placed on the turning table 21 and fixed, the turning assembly 22 turns the junction box 100 by the rotating table until the glued mounting surface faces downward in preparation for mounting. The overturning assembly 22 comprises a rotating motor and a speed reducer, the rotating motor drives the overturning platform 21 to rotate through the speed reducer, and the speed reducer can reduce the high rotating speed of the rotating motor and then output the high rotating speed, so that the overturning platform 21 can stably overturn at a slow speed.

In order to prevent the terminal block 100 and the fixing member 42 from falling down during the turning process, the turning table 21 includes a clamping assembly capable of clamping the terminal block 100, and if the terminal block 100 is placed on the turning table 21 under the fixation of the fixing member 42, the clamping assembly clamps the fixing member 42. It will be appreciated that the clamping assembly includes at least two clamping blocks capable of clamping the terminal block 100 or the fixture 42 from opposite sides.

It will be appreciated that the righting assembly comprises at least 4 sliders, each of the at least 4 sliders being adapted to abut four sides of the photovoltaic cell assembly. The photovoltaic cell component is corrected from 4 directions, and the correctness of the position of the photovoltaic cell component can be guaranteed to the greatest extent.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A mounting device for a junction box for mounting the junction box (100) to a backlight of a photovoltaic cell assembly, said backlight being provided with two outlets for connection to the junction box (100), comprising:

the gluing mechanism (1), the gluing mechanism (1) is used for gluing the mounting surface of the junction box (100);

the turnover mechanism (2) is arranged above the fixed position, and can fix and drive the junction box (100) which is glued to turn over so that the mounting surface faces downwards;

the lifting assembly can drive the turnover mechanism (2) to lift;

the fixing assembly (3) is arranged below the turnover mechanism (2), and can fix the two outgoing lines on the backlight surface into a vertical state.

2. Mounting arrangement of a terminal box according to claim 1, characterized in that the fixing assembly (3) comprises:

the fixing plate (31) is vertically arranged, and the thickness of the fixing plate (31) is equal to the distance between the two outgoing lines;

the two clamping plates (32) are vertically arranged and are respectively located on two sides of the fixing plate (31), and the two clamping plates (32) can be close to the fixing plate (31) to clamp the two outgoing lines.

3. Mounting arrangement of a terminal box according to claim 2, characterized in that the fixing assembly (3) further comprises:

a fixing box (33), wherein one ends of the fixing plate (31) and the two clamping plates (32) are arranged in the fixing box (33), and the two clamping plates (32) can slide relative to the fixing box (33) along a direction close to or far away from the fixing plate (31);

the elastic piece is arranged in the fixed box (33) and can drive the two clamping plates (32) to move towards the direction close to the fixed plate (31).

4. The mounting device of a junction box according to claim 1, characterized in that it further comprises a transmission assembly (4), wherein the transmission assembly (4) can drive the glued junction box (100) to move onto the turnover mechanism (2).

5. Mounting arrangement of a junction box according to claim 4, characterized in that the transmission assembly (4) comprises a cylinder (41), the output shaft (411) of the cylinder (41) being provided with a fixing piece (42), the fixing piece (42) being used for fixing the junction box (100).

6. The mounting device of the junction box according to claim 5, wherein the fixing member (42) is provided with a plurality of grooves, the grooves are provided with clamping blocks and elastic members, the clamping blocks are arranged in the grooves through the elastic members, and the clamping blocks can tightly support the junction box (100) on the side walls of the grooves.

7. The mounting arrangement of a junction box according to claim 1, characterized in that the gluing mechanism (1) comprises:

the gluing nozzle (11), the gluing nozzle (11) is used for gluing the mounting surface;

the horizontal driving assembly (12), the horizontal driving assembly (12) can drive the gluing nozzle (11) to move in a horizontal plane.

8. Mounting arrangement of a terminal box according to claim 1, characterized in that the flipping mechanism (2) comprises:

the overturning platform (21), wherein the overturning platform (21) is used for bearing and fixing the glued junction box (100);

a flipping assembly (22), the flipping assembly (22) being capable of driving the flipping table (21) to flip 180 °.

9. Mounting arrangement of a terminal box according to claim 8, characterized in that the flipping table (21) comprises a clamping assembly capable of clamping the terminal box (100).

10. The mounting arrangement of a junction box of claim 1, wherein said reforming assembly comprises at least 4 sliders, each of said at least 4 sliders for abutting four sides of said photovoltaic cell assembly.