CN212137612U

CN212137612U - Solar module IV detection mechanism

Info

Publication number: CN212137612U
Application number: CN202021113030.0U
Authority: CN
Inventors: 武建平; 王红星
Original assignee: Xi'an Dongchen Electric Automation Co ltd
Current assignee: Xi'an Dongchen Electric Automation Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-12-11
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a solar battery component IV detection mechanism, belonging to the technical field of photovoltaic component IV detection; the clamp comprises a lifting cylinder, wherein the output end of the lifting cylinder is connected with a shaft compensator through a piston rod, the top of the shaft compensator is provided with a pneumatic clamping jaw, and a plurality of clamping spring pieces are fixed at the middle position of the top of the pneumatic clamping jaw; the defect of inaccurate positioning of the test tool module is fully solved by adopting machine vision positioning, and the tool module is accurately clamped by driving a clamping jaw by a mechanical arm by utilizing X and Y coordinates of the machine vision positioning tool module; by adding the shaft compensator at the tail end of the Z-axis cylinder where the clamping jaw is located, the transverse and longitudinal forces generated on the frame of the photovoltaic assembly when the clamping jaw clamps the tooling module are solved; through being equipped with RFID electronic tags, trail the number of times of use of frock module, the effectual frock module that eliminates life maturity can not influence photovoltaic module's test effect because of frock module life maturity.

Description

Solar module IV detection mechanism

Technical Field

The utility model relates to a photovoltaic module IV detects technical field, specifically is a solar module IV detection mechanism.

Background

Two test modes are currently adopted for a photovoltaic module test station: 1. manually realizing the butt joint of the circuit plug and the circuit socket; 2. the butt joint of the circuit plug and the circuit socket is automatically realized; at present, the automatic butt joint basically adopts a top-bottom contact butt joint mode, adopts a simple mechanical technology and adopts a mode that one air cylinder directly moves upwards to jack. After the positioning of the assembly on the production line is completed, a cylinder on the top of the lower cylinder is butted with a tool module on the assembly, and the assembly is communicated in a contact manner.

And present photovoltaic module test station adopts the butt joint mode of going on the cylinder top, has following shortcoming: 1. because the test tool module is artificially installed, the phenomenon of inaccurate contact caused by the deviation of the butting position is inevitably generated; 2. the cylinder tops are removed from contact, and the contact force degrees of the cylinder tops are inconsistent every time due to external factors such as the air quantity of the cylinder, so that the conductive test performance is deviated, and the measurement is unstable; 3. during contact type butt joint, virtual joint exists between an upper contact surface and a lower contact surface, electric arcs can appear during testing, the formation of an oxide layer of the contact surfaces is accelerated, the oxide layer can influence the conductivity, and the accuracy of a testing result is further influenced; meanwhile, the existing fixture module and the photovoltaic assembly are fixed in a mode that the fixture module is clamped at the left lower corner of the photovoltaic assembly through a buckle or a torsion spring device, the fixture module is easy to damage after a long time, and the existing fixture module is not provided with an RFID electronic tag and is not provided with a service life tracking function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar module IV detection mechanism to butt joint positional deviation causes contact inaccuracy, frock to receive contact force degree inconsistent in solving above-mentioned background art, when leading to electrically conductive test performance deviation and contact butt joint, can have virtual connecing and then lead to the unsafe problem of test result between the upper and lower contact surface.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solar module IV detection mechanism, includes the lift cylinder, the output of lift cylinder is connected with an axle compensator through the piston rod, pneumatic clamping jaw is installed at the top of axle compensator, the top intermediate position department of pneumatic clamping jaw is fixed with a plurality of to pressing from both sides the reed, the top of pneumatic clamping jaw is provided with the connecting plate, just the connecting plate sets up with pneumatic clamping jaw components of a whole that can function independently, the spring is all installed to the both sides of connecting plate, the one end of spring is fixed with the arm-tie, one side of arm-tie is fixed with a plurality of pull rods that extend to the connecting plate is inside, the one end of pull rod is connected with the cardboard, the contact copper sheet is installed to the bottom of connecting plate, the surface mounting of connecting plate.

Preferably, the clamping spring pieces are arranged in a plurality, and the clamping spring pieces are distributed on the top of the pneumatic clamping jaw at equal intervals.

Preferably, the contact copper sheets are four in number, and the contact copper sheets are positioned inside the opposite clamping springs.

Preferably, the two clamping plates are symmetrically arranged along the center line of the longitudinal axis of the connecting plate, and the outer surfaces of the clamping plates are fixed with insulating pads.

Preferably, the outer surface of the pulling plate is adhered with a rubber pad through strong glue.

Compared with the prior art, the beneficial effects of the utility model are that: according to the solar cell module IV detection mechanism, the defect of inaccurate positioning of a test tool module is fully solved by adopting machine vision positioning, and the tool module is accurately clamped by driving a clamping jaw by utilizing X and Y coordinates of the machine vision positioning tool module; by adding the shaft compensator at the tail end of the Z-axis cylinder where the clamping jaw is located, the transverse and longitudinal forces generated on the frame of the photovoltaic assembly when the clamping jaw clamps the tooling module are solved; by installing the RFID electronic tag, the use times of the tool module is tracked, the tool module with the expired service life is effectively eliminated, and the test effect of the photovoltaic module cannot be influenced by the expired service life of the tool module; the problem of surface oxidation caused by over-current is solved more effectively by adopting a butt-clamping mode in the butt joint of the tool module than the existing surface contact mode; the fixture die is fixed in a mode of clamping long edges at two sides, so that the applicability is greatly improved, all component types can be pointed, the universality is extremely high, and the fixture die can be suitable for photovoltaic components without frames or short-edge frames without inward folding structures; the butt-clamping butt joint method is developed in the up-down butt joint mode of the tooling die, so that the up-down effective and stable electrical connection is reliably ensured, and the stability of the power test of the photovoltaic module is greatly improved; the problem of detection of the solar cell module IV is solved, the existing contact type butt joint is replaced by the wafer type butt joint, the butt joint reliability is improved, the influence of an oxide layer on a detection result is avoided, the installation requirement of a butt joint quick-change device is lowered, and the intellectualization of a service life pipeline of the butt joint quick-change device is improved.

Drawings

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

FIG. 2 is a schematic diagram of the explosion structure of the pneumatic clamping jaw of the present invention;

FIG. 3 is a schematic view of the structure of the clamping spring plate of the present invention;

fig. 4 is a schematic view of the connecting plate of the present invention.

In the figure: 1. a lifting cylinder; 2. a shaft compensator; 3. a pneumatic clamping jaw; 4. a piston rod; 5. clamping the reed; 6. a connecting plate; 7. an RFID electronic tag; 8. a spring; 9. a pull rod; 10. pulling a plate; 11. a contact copper sheet; 12. and (4) clamping the board.

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 present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: a solar cell module IV detection mechanism comprises a lifting cylinder 1, a shaft compensator 2, a pneumatic clamping jaw 3, a piston rod 4, a clamping spring 5, a connecting plate 6, an RFID electronic tag 7, a spring 8, a pull rod 9, a pull plate 10, a contact copper sheet 11 and a clamping plate 12; the output end of the lifting cylinder 1 is connected with a shaft compensator 2 through a piston rod 4, the top of the shaft compensator 2 is provided with a pneumatic clamping jaw 3, the middle position of the top of the pneumatic clamping jaw 3 is fixed with a plurality of clamping spring pieces 5, the top of the pneumatic clamping jaw 3 is provided with a connecting plate 6, the connecting plate 6 and the pneumatic clamping jaw 3 are arranged in a split manner, springs 8 are arranged on two sides of the connecting plate 6, a pulling plate 10 is fixed at one end of each spring 8, a plurality of pulling rods 9 extending into the connecting plate 6 are fixed on one side of each pulling plate 10, one end of each pulling rod 9 is connected with a clamping plate 12, a contact copper sheet 11 is arranged at the bottom of the connecting plate 6, an RFID electronic tag 7 is arranged on the outer surface of the connecting plate 6, the use number of times of the tool module can be tracked through the RFID electronic tag 7, the tool module with the service life due can be effectively eliminated, and the test effect of the photovoltaic module cannot be influenced due to the fact that the service life of the tool module is due.

Referring to fig. 1-3, a plurality of clamping spring strips 5 are arranged, and the clamping spring strips 5 are equidistantly distributed on the top of the pneumatic clamping jaw 3, and the clamping spring strips 5 can clamp the contact copper sheet 11; the contact copper sheets 11 are four in number, and the contact copper sheets 11 are positioned inside the opposite clamping springs 5, so that the contact copper sheets 11 can be clamped onto the opposite clamping springs 5.

Referring to fig. 1, 2 and 4, the two clamping plates 12 are symmetrically arranged along the center line of the longitudinal axis of the connecting plate 6, the insulating pads are fixed on the outer surfaces of the clamping plates 12, and the connecting plate 6 can be clamped on the pneumatic clamping jaw 3 by the clamping plates 12, so that the applicability is greatly improved, the pneumatic clamping jaw can be used for all component types, and the universality is extremely high; the outer surface of the pulling plate 10 is bonded with a rubber pad through a strong adhesive, so that a user can pull the spring 8 and the pulling rod 9 through the pulling plate 10 conveniently, and the spring 8 is stressed and stretched.

The working principle is as follows: firstly, a user clamps the contact copper sheet 11 on the connecting plate 6 into the opposite clamping spring 5, and simultaneously, the pulling plate 10 is pulled to drive the clamping plate 12 to move and stretch the spring 8, after the contact copper sheet 11 is completely clamped into the opposite clamping spring 5, the user can loosen the pulling plate 10, and at the moment, the spring 8 resets and contracts to drive the clamping plate 12 to move and clamp the clamping plate 12 on the pneumatic clamping jaw 3; the user can track the use times of the tool module through the RFID electronic tag 7, and effectively eliminate the tool module with the expired service life; by adding the shaft compensator at the tail end of the Z-axis cylinder where the pneumatic clamping jaw 3 is located, the transverse and longitudinal forces generated to the frame of the photovoltaic assembly when the pneumatic clamping jaw 3 clamps the tooling module are solved; when the pneumatic clamping jaw 3 needs to be lifted, a user starts the lifting cylinder 1 to extend the piston rod 4, and the piston rod 4 is extended, so that the pneumatic clamping jaw 3 can be lifted.

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 solar module IV detection mechanism, includes lift cylinder (1), its characterized in that: the output end of the lifting cylinder (1) is connected with a shaft compensator (2) through a piston rod (4), the top of the shaft compensator (2) is provided with a pneumatic clamping jaw (3), a plurality of clamping spring pieces (5) are fixed at the middle position of the top of the pneumatic clamping jaw (3), the top of the pneumatic clamping jaw (3) is provided with a connecting plate (6), the connecting plate (6) and the pneumatic clamping jaw (3) are arranged in a split manner, springs (8) are arranged on two sides of the connecting plate (6), a pulling plate (10) is fixed at one end of the spring (8), a plurality of pull rods (9) extending into the connecting plate (6) are fixed at one side of the pulling plate (10), one end of the pull rod (9) is connected with a clamping plate (12), the bottom of the connecting plate (6) is provided with a contact copper sheet (11), and an RFID electronic tag (7) is mounted on the outer surface of the connecting plate (6).

2. The solar module IV inspection mechanism according to claim 1, wherein: the butt clamp spring plates (5) are arranged in a plurality of and are distributed at the tops of the pneumatic clamping jaws (3) in the equal distance mode.

3. The solar module IV inspection mechanism according to claim 1, wherein: the number of the contact copper sheets (11) is four, and the contact copper sheets (11) are positioned inside the opposite clamping spring pieces (5).

4. The solar module IV inspection mechanism according to claim 1, wherein: the two clamping plates (12) are symmetrically arranged along the center line of the longitudinal axis of the connecting plate (6), and the outer surfaces of the clamping plates (12) are fixed with insulating pads.

5. The solar module IV inspection mechanism according to claim 1, wherein: the outer surface of the pulling plate (10) is bonded with a rubber pad through strong glue.