CN214899254U

CN214899254U - A changeover mechanism and changeover subassembly for solar module detects

Info

Publication number: CN214899254U
Application number: CN202121523979.2U
Authority: CN
Inventors: 黄国保; 魏辛力; 李超
Original assignee: Gsolar Power Co ltd
Current assignee: Gsolar Power Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-11-26
Anticipated expiration: 2031-07-06

Abstract

The utility model provides an adapter mechanism and switching subassembly for solar module detects solves current solar module and carries out corresponding function and detects time measuring, has the problem that damages detection frock, solar module and can not realize automatic plug. The switching mechanism comprises a base, a first conductive contact piece, a second conductive contact piece, a third conductive contact piece, a fourth conductive contact piece, a first plug and a second plug; the first conductive contact piece, the second conductive contact piece, the third conductive contact piece and the fourth conductive contact piece are all arranged on the outer side of the base; the first plug is fixedly arranged on the outer side of the base, and is connected with the first conductive contact piece through a voltage wire and connected with the second conductive contact piece through a current wire; the second plug is fixedly arranged on the outer side of the base, connected with the third conductive contact piece through a voltage wire and connected with the fourth conductive contact piece through a current wire.

Description

A changeover mechanism and changeover subassembly for solar module detects

Technical Field

The utility model belongs to solar module detection area, concretely relates to changeover mechanism and changeover subassembly for solar module detects.

Background

The solar cell panel is a semiconductor slice which can generate electricity through the photovoltaic effect, when the solar cell panel is used, a plurality of solar cell panels are generally connected in series or in parallel, and are packaged into a solar cell module through a frame. Meanwhile, the frame is provided with a junction box and two lead-out cables which are connected with power supply equipment, wherein one lead-out cable is a positive electrode, and the other lead-out cable is a negative electrode.

At present, the solar cell module realizes the automatic production of a production line, the circulation of different procedures is completed through an automatic chain channel or other devices in the production, and the corresponding function detection is completed in the circulation so as to ensure the normal use of the solar cell module when the solar cell module leaves a factory. When the solar cell module carries out function detection, for example, when carrying out relevant tests such as IV electrical property, EL electroluminescence, insulation and withstand voltage, etc., a detection tool needs to be installed on the solar cell module, the detection tool flows along with the solar cell module, and the solar cell module is connected with relevant test equipment when carrying out corresponding function detection, so that the automatic test is facilitated.

As shown in fig. 1, two cables are led out from the existing detection tool, and when a relevant test is performed, an operator needs to manually connect the cable of the solar cell module with the cable of the detection tool, so as to meet the requirement of subsequent production actions. However, the detection tool has many defects: 1. because the length of the cable carried by the detection tool is generally more than 10cm, the cable cannot be fixed in the process of flowing along with the solar cell module and is easy to hang on some mechanisms of a production line, so that the problems that the detection tool falls off or is damaged, the solar cell module inclines, and even the solar cell module is damaged are caused; 2. when an operator uses the detection tool, the cable and the joint on the detection tool cannot be fixed, and the cable is easy to touch the back surface of the solar cell module when swinging, so that the solar cell module is hidden and cracked; 3. because the cable and the joint of the detection tool cannot be fixed, the automatic plugging and unplugging of the cable and the detection tool of the solar cell module is difficult to realize.

Disclosure of Invention

The utility model aims at solving current solar module and carrying out corresponding function detection time measuring, there is damage detection frock, solar module and can not realize the problem of automatic plug, provides an adapter mechanism and adapter assembly for solar module detects.

For realizing the purpose of the utility model, the technical scheme of the utility model is as follows:

a switching mechanism for detecting a solar cell module comprises a base, a first conductive contact piece, a second conductive contact piece, a third conductive contact piece, a fourth conductive contact piece, a first plug and a second plug; the first conductive contact piece, the second conductive contact piece, the third conductive contact piece and the fourth conductive contact piece are all arranged on the outer side of the base; the first plug is fixedly arranged on the outer side of the base, and is connected with the first conductive contact piece through a voltage wire and connected with the second conductive contact piece through a current wire; the second plug is fixedly arranged on the outer side of the base, connected with the third conductive contact piece through a voltage wire and connected with the fourth conductive contact piece through a current wire.

Further, the base passes through the centre gripping subassembly and sets up on solar module's frame, the centre gripping subassembly includes grip block and torsional spring, the grip block is articulated with the base, and the torsional spring suit is on the articulated shaft.

Furthermore, the base is provided with a mounting boss, the frame of the solar cell module is provided with a groove, and the mounting boss is inserted into the groove, so that the base is connected with the frame of the solar cell module.

Further, a code identification unit is arranged on the base and used for identifying and storing the code of the solar cell module.

Furthermore, the code identification unit comprises a camera and a storage chip, wherein the camera is used for acquiring the code information on the solar cell module frame and transmitting the code information to the storage chip for storage.

Further, the first plug and the second plug are arranged on the outer side of the base through locking nuts.

Further, the first plug and the second plug are MC4 connectors.

Furthermore, the first conductive contact piece, the second conductive contact piece, the third conductive contact piece and the fourth conductive contact piece are fixedly arranged on the same side of the base through screws.

Further, the first conductive contact piece, the second conductive contact piece, the third conductive contact piece and the fourth conductive contact piece are all copper conductive pieces, and the base is a polytetrafluoroethylene rectangular base.

And simultaneously, the utility model also provides a switching subassembly for solar module detects, including a plurality of above-mentioned switching mechanisms that are used for solar module to detect, a plurality of switching mechanisms install in solar module frame with one side or different sides.

Compared with the prior art, the utility model has the advantages of as follows:

1. the utility model discloses changeover mechanism's first plug, second plug directly set up on the base for first plug, second plug can be directly with solar module's cable articulate, have avoided the use of current detection frock cable, thereby have avoided the cable to cause the problem that the detection frock drops or damages, solar module slope or damage.

2. The utility model discloses switching mechanism can fix the setting on solar module's frame, because switching mechanism's rigidity, relies on automation equipment can realize automatic plug.

Drawings

FIG. 1 is a schematic view illustrating an installation of a conventional inspection tool;

fig. 2 is a schematic structural diagram of the adapting mechanism for detecting a solar cell module according to the present invention;

fig. 3 is a schematic view of the adapter mechanism of the present invention, in which the first plug and the second plug are disposed on two sides of the base;

fig. 4 is a side view of the adapting mechanism for detecting a solar cell module according to the present invention.

Reference numerals: 1-base, 2-first conductive contact, 3-second conductive contact, 4-third conductive contact, 5-fourth conductive contact, 6-first plug, 7-second plug, 8-coding identification unit, 9-voltage wire, 10-current wire, 11-clamping plate, 12-torsion spring, 13-locking nut.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

The existing solar cell module comprises a frame, glass, a back plate, a junction box and a plurality of solar cells, the solar cells are connected in series or in parallel and then fixed through the frame, meanwhile, the glass and the back plate are arranged at the two ends of the frame to package the solar cells, the junction box is installed on the packaged solar cell module, two leading-out cables and two cable connectors are arranged on the junction box, one leading-out cable is a positive electrode, the other leading-out cable is a negative electrode and is connected with external electric equipment through the cable connectors, the cable connectors are generally connectors in MC4 forms or simulated MC4 forms, and the connectors have two forms of male and female.

The utility model provides a switching mechanism and contain this switching mechanism's switching subassembly for solar module detects, this switching mechanism sets up on solar module, along with solar module circulation together on the production line, when solar module carries out relevant tests such as IV electrical property, EL electroluminescence, withstand voltage, etc. solar module is connected with relevant test equipment. The first plug and the second plug of the adapter mechanism are directly arranged on the base, so that the first plug and the second plug can be directly connected with a cable joint of the solar cell module, the use of the existing detection tool cable is avoided, and the problems that the detection tool drops or is damaged, and the solar cell module inclines or is damaged due to the cable are avoided.

As shown in fig. 2 to 4, the switching mechanism for detecting a solar cell module provided by the present invention includes a base 1, a first conductive contact 2, a second conductive contact 3, a third conductive contact 4, a fourth conductive contact 5, a first plug 6, a second plug 7 and a coding identification unit 8; first conductive contact 2, second conductive contact 3, third conductive contact 4, fourth conductive contact 5 all set up in the outside of base 1, at this moment, first conductive contact 2 passes through voltage wire 9 and is connected with first plug 6, second conductive contact 3 passes through current wire 10 and is connected with first plug 6, third conductive contact 4 passes through voltage wire 9 and is connected with second plug 7, fourth conductive contact 5 passes through current wire 10 and is connected with second plug 7, when carrying out corresponding function detection, four conductive contacts are connected with the probe of relevant test equipment respectively, realize the transmission of detected signal.

The utility model discloses switching mechanism's first plug 6 and second plug 7 set up the base 1 outside, and concrete accessible multiple mode sets up on base 1, as shown in FIG. 2, accessible lock nut 13 sets up in the both sides of base 1, as shown in FIG. 3 and FIG. 4, also can set up the mounting groove in the both sides of base 1, and first plug 6 or second plug 7 joint are in the mounting groove. When the corresponding function detection is carried out, two cable joints of the solar cell module are directly inserted into the first plug 6 and the second plug 7, and detection signals are output to the four conductive contact pieces.

Furthermore, the utility model discloses be provided with code recognition unit 8 on changeover mechanism's the base 1, when carrying out corresponding function detection, code recognition unit 8 discerns and saves the solar module's that is detected this moment code to the realization is detected solar module's code and the one-to-one of detection information. The code recognition unit 8 may be implemented by various types of devices as long as it can acquire the code of the solar cell module and store the code information. For example, a camera and a memory chip may be specifically adopted, and the camera is configured to acquire encoded information on the solar cell module frame and transmit the encoded information to the memory chip for storage.

To match the cable connector of the solar cell module, the first plug 6 and the second plug 7 may employ MC4 connectors. For the convenience with the probe connection of relevant test equipment, first conductive contact piece 2, second conductive contact piece 3, third conductive contact piece 4, fourth conductive contact piece 5 accessible fix with screw set up in the same one side of base 1, simultaneously for realizing better transmission performance, first conductive contact piece 2, second conductive contact piece 3, third conductive contact piece 4, fourth conductive contact piece 5 are the copper conducting strip, and base 1 is polytetrafluoroethylene rectangle base 1.

The utility model discloses when the changeover mechanism used, the multiple mode of accessible set up on solar module's frame, as long as its rigidity can. For example, by clamping the assembly or by directly arranging it on the frame of the solar module. Two specific connection methods are described below, but of course, the connection may be made in other ways. The first method is as follows: the base 1 is arranged on a solar cell module frame through a clamping assembly, the clamping assembly comprises a clamping plate 11 and a torsion spring 12, the clamping plate 11 is hinged with the base 1, and the torsion spring 12 is sleeved on a hinged shaft; the second method comprises the following steps: the base 1 is provided with a mounting boss which is inserted into the groove of the solar cell module frame, so that the base 1 is connected with the solar cell module frame.

The utility model also provides a switching subassembly for solar module detects, this switching subassembly includes a plurality of switching mechanisms that are used for solar module to detect, and a plurality of switching mechanisms are installed in same one side or different sides of solar module frame for with solar module's cable articulate.

When the solar cell module is circulated on the production line, an operator installs the switching mechanism at the same side or different sides of the solar cell module frame, then connects the cable joint of the solar cell module with the first plug 6 and the second plug 7, the switching mechanism circulates on the production line along with the solar cell module, when corresponding function detection is carried out, the code identification unit 8 identifies the code of the solar cell module to be detected at the moment, connects the probe of the related test equipment with the corresponding conductive contact piece, then illuminates the solar cell module, at the moment, the current signal or the voltage signal generated by the solar cell module sequentially passes through the cable joint, the first plug 6, the second plug 7 and the conductive contact piece are transmitted to relevant testing equipment, and the relevant testing equipment detects the acquired signals and further judges whether the detected solar cell module is qualified or not. After each test required by production is completed, the operator takes down the switching mechanism and puts the switching mechanism into a recovery box or a recovery assembly line, and the next production activity is repeatedly carried out.

The utility model discloses switching mechanism's first plug 6, second plug 7 directly set up on base 1, and first plug 6, second plug 7 are realized being connected with conductive contact's electricity through the wire in base 1 is inside, have avoided the use of current detection frock cable to avoided the cable to cause the problem that detects the frock and drop or damage, solar module slope or damage. Because the switching mechanism is not externally connected with a cable, the risk that the cable is clamped or the joint collides with the back plate can be avoided, and the production smoothness and convenience are greatly improved. In addition, because the position of the switching mechanism is fixed, automatic plugging and unplugging of the tool can be realized by means of automatic equipment.

Claims

1. The utility model provides an adapter mechanism for solar module detects which characterized in that: comprises a base (1), a first conductive contact piece (2), a second conductive contact piece (3), a third conductive contact piece (4), a fourth conductive contact piece (5), a first plug (6) and a second plug (7);

the first conductive contact piece (2), the second conductive contact piece (3), the third conductive contact piece (4) and the fourth conductive contact piece (5) are all arranged on the outer side of the base (1);

the first plug (6) is fixedly arranged on the outer side of the base (1), and the first plug (6) is connected with the first conductive contact piece (2) through a voltage lead (9) and connected with the second conductive contact piece (3) through a current lead (10);

the second plug (7) is fixedly arranged on the outer side of the base (1), and the second plug (7) is connected with the third conductive contact piece (4) through a voltage lead (9) and is connected with the fourth conductive contact piece (5) through a current lead (10).

2. The adapting mechanism for solar module inspection according to claim 1, wherein: base (1) passes through the centre gripping subassembly and sets up on solar module's frame, the centre gripping subassembly includes grip block (11) and torsional spring (12), grip block (11) are articulated with base (1), and torsional spring (12) suit is on the articulated shaft.

3. The adapting mechanism for solar module inspection according to claim 1, wherein: the solar cell module is characterized in that the base (1) is provided with an installation boss, the frame of the solar cell module is provided with a groove, and the installation boss is inserted into the groove, so that the base (1) is connected with the frame of the solar cell module.

4. The adapting mechanism for solar cell module inspection according to claim 1, 2 or 3, wherein: the base (1) is further provided with a code identification unit (8) for identifying and storing the code of the solar cell module.

5. The adapting mechanism for solar module inspection according to claim 4, wherein: the code identification unit (8) comprises a camera and a storage chip, wherein the camera is used for acquiring code information on the solar cell module frame and transmitting the code information to the storage chip for storage.

6. The adapting mechanism for solar module inspection according to claim 5, wherein: the first plug (6) and the second plug (7) are arranged on the outer side of the base (1) through a locking nut (13).

7. The adapting mechanism for solar module inspection according to claim 6, wherein: the first plug (6) and the second plug (7) are MC4 connectors.

8. The adapting mechanism for solar module inspection according to claim 7, wherein: the first conductive contact piece (2), the second conductive contact piece (3), the third conductive contact piece (4) and the fourth conductive contact piece (5) are fixedly arranged on the same side of the base (1) through screws.

9. The interposer for solar module inspection of claim 8, wherein: the first conductive contact piece (2), the second conductive contact piece (3), the third conductive contact piece (4) and the fourth conductive contact piece (5) are all copper conductive pieces, and the base (1) is a polytetrafluoroethylene rectangular base.

10. A switching subassembly that is used for solar module to detect which characterized in that: the solar cell module detection device comprises a plurality of the adapter mechanisms for solar cell module detection of any one of claims 1 to 9, wherein the plurality of the adapter mechanisms are arranged on the same side or different sides of a solar cell module frame.