CN209169108U - A kind of detection device detecting thin-film solar cell substrate - Google Patents
A kind of detection device detecting thin-film solar cell substrate Download PDFInfo
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- CN209169108U CN209169108U CN201821871858.5U CN201821871858U CN209169108U CN 209169108 U CN209169108 U CN 209169108U CN 201821871858 U CN201821871858 U CN 201821871858U CN 209169108 U CN209169108 U CN 209169108U
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- photoelectric
- solar cell
- cell substrate
- detection mechanism
- photoelectric detection
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Abstract
The utility model discloses a kind of detection devices for detecting thin-film solar cell substrate, comprising: workpiece transport path, the workpiece transport path are used to pass through in it for solar cell substrate to be detected；At least two groups photoelectric detection mechanism, the photoelectric detection mechanism is set to the one or both sides of the workpiece transport path, wherein one group of photoelectric detection mechanism is able to detect uncoated solar cell substrate and the solar cell substrate of plated film, and another group of photoelectric detection mechanism is merely able to detect the solar cell substrate of plated film；Control system, the control system and all photoelectric detection mechanisms are electrically connected, which is used to receive the detection information of all photoelectric detection mechanism feedbacks.Therefore control system can according to the feedback signal of the photoelectric detection mechanism received, and then judge solar cell substrate whether plated film, it is not only simple and convenient, and accurately and reliably.
Description
Technical field
The utility model relates to manufacture of solar cells fields, especially a kind of for detecting thin-film solar cell substrate
Detection device.
Background technique
In recent years, the yield of thin-film solar cells account for photovoltaic industry ratio it is increasing, wherein Cadimium telluride thin film is too
The development of positive energy battery technology is very prominent.When producing cadmium telluride diaphragm solar battery, TCO glass is generallyd use as base
Plate plates Cadimium telluride thin film above, the production technologies such as is then doped, delineates, annealing, encapsulating, in the entire production line, photoelectricity
Sensor is widely used in detecting substrate.
Photoelectric sensor will be seen that light and infrared ray etc. are emitted by transmitter, and be detected by receiver by examining
The light quantity variation surveying the light of object reflection or being blocked, to obtain detection signal.
Uncoated TCO glass than the TCO glass of plated film to block light quantity small.In general, raw after plated film on production line
The photoelectric sensor for producing section is that parameter is arranged according to the translucency of the TCO glass of plated film, when plated film failure or other originals
When the non-plated film of TCO glass or film layer fall off because caused by, photoelectric sensor can not detect substrate, be easy to cause subsequent equipment
It breaks down.
Utility model content
To solve the above-mentioned problems, it the purpose of this utility model is to provide a kind of structure is simple, while can accurately examine
Survey thin-film solar cell substrate whether the detection device of plated film.
The utility model be solve its technical problem and the technical solution adopted is that:
A kind of detection device detecting thin-film solar cell substrate, comprising:
Workpiece transport path, the workpiece transport path are used to pass through in it for solar cell substrate to be detected；
At least two groups photoelectric detection mechanism, the photoelectric detection mechanism are set to the side or two of the workpiece transport path
Side, wherein one group of photoelectric detection mechanism is able to detect uncoated solar cell substrate and the solar battery base of plated film
Plate, another group of photoelectric detection mechanism are merely able to detect the solar cell substrate of plated film；
Control system, the control system and all photoelectric detection mechanisms are electrically connected, and the control system is for receiving
The detection information of all photoelectric detection mechanism feedbacks.
As an improvement of the above technical solution, the photoelectric detection mechanism include one be integrated with transmitter and receiver
One photoelectric sensor components and a reflector；
Wherein, first photoelectric sensor components and reflector are respectively arranged at opposite two of the workpiece transport path
Side.
Preferably, the photoelectric detection mechanism includes that the photoelectric sensing transmitter being used in conjunction with each other and photoelectric sensing receive
Device, the photoelectric sensing transmitter and photoelectric sensing receiver are respectively arranged at the opposite two sides of the workpiece transport path.
Further preferably, the photoelectric sensing transmitter is an infrared ray emission sensor, the photoelectric sensing receiver
For an infrared receiver sensor.
The beneficial effects of the utility model are: since the utility model is examined by using at least two groups photoelectric detection mechanism
Shoot the sun energy cell substrates, wherein one group of photoelectric detection mechanism is able to detect uncoated solar cell substrate and plated film
Solar cell substrate, another group of photoelectric detection mechanism is merely able to detect the solar cell substrate of plated film, therefore controls system
System can according to the feedback signal of the photoelectric detection mechanism received, and then judge solar cell substrate whether plated film, not only letter
Folk prescription is just, and accurate and reliable.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the top view of the first preferred embodiment of the utility model；
Fig. 2 is the side view of the first preferred embodiment of the utility model；
Fig. 3 is the top view of second preferred embodiment of the utility model；
Fig. 4 is the side view of second preferred embodiment of the utility model；
Fig. 5 is the top view of the third preferred embodiment of the utility model.
Specific embodiment
Referring to figs. 1 to Fig. 5 (direction of arrow indicates the mobile direction of workpiece in figure), a kind of detection thin-film solar cells
The detection device of substrate, including a workpiece transport path 10, at least two groups photoelectric detection mechanism and control system, the workpiece are defeated
Send channel 10 for being passed through in it for solar cell substrate 50 to be detected；The photoelectric detection mechanism is set to the work
The one or both sides of part transfer passage 10, wherein one group of photoelectric detection mechanism be able to detect uncoated solar cell substrate and
The solar cell substrate of plated film, another group of photoelectric detection mechanism are merely able to detect the solar cell substrate of plated film；Institute
It states control system and all photoelectric detection mechanisms is electrically connected, the control system is anti-for receiving all photoelectric detection mechanisms
The detection information of feedback.
Referring to Figures 1 and 2, as the first preferred embodiment of the utility model, solar cell substrate 50 to be detected
For TCO glass substrate, the photoelectric detection mechanism includes first photoelectric sensor components for being integrated with transmitter and receiver
20 and a reflector 30, wherein first photoelectric sensor components 20 and reflector 30 are respectively arranged at the workpiece conveying
The opposite two sides in channel 10.Since the photoelectric sensor routinely bought on the market can be used in the first photoelectric sensor components 20, it is
Social well-known technique, details are not described herein.Wherein, for save the cost, while simplifying the knot of the detection device of the utility model
Structure, as a preferred embodiment of the utility model, two groups of photoelectric detection mechanisms are used in conjunction with one piece of reflector 30, i.e., the described work
The side of part transfer passage 10 is arranged there are two the first photoelectric sensor components 20, and the other side of the workpiece transport path 10
It is then provided with one piece of reflector 30, the light of two the first photoelectric sensor components 20 transmitting can be reflected by one piece of reflector 30
Line, it is simple and convenient.Certainly, in addition to using other than above-mentioned structure, can also using two pieces of reflectors 30 respectively with two the first light
The use that electrical sensor element 20 is matched, specifically can be determined according to actual needs.
By using above-mentioned structure, one of them first photoelectric sensor components 20 constitutes a detection with reflector 30
Optical path, another first photoelectric sensor components 20 and reflector 30 constitute another light path.
Assuming that indicating value of first photoelectric sensor components 20 in no TCO glass optical path after testing is a；First photoelectricity
Indicating value of the sensor element 20 in uncoated TCO glass optical path after testing is b；First photoelectric sensor components 20 are
TCO glass through plated film after testing optical path when indicating value be c.
As depicted in figs. 1 and 2, the detection light that the first photoelectric sensor components 20 issue passes through TCO glass at least once,
The light quantity that the TCO glass of plated film has blocked is greater than the light quantity that uncoated TCO glass blocks, so, the first photoelectric sensor member
The indicating value of part 20 has following relationship: a > b > c.
In the present embodiment, the detection threshold value of one of them the first photoelectric sensor components 20 is set as A, and the survey door
The range of threshold value A are as follows: a > A > b, then first photoelectric sensor components 20 can detecte out uncoated TCO glass and plate
The TCO glass of film；The detection threshold value of another the first photoelectric sensor components 20 is concurrently set as B, and survey threshold value B
Range are as follows: b > B > c, then first photoelectric sensor components 20 can only detect the TCO glass of plated film, can not detect not
The TCO glass of plated film.
Therefore, when the detection device of the utility model is detected, when two the first photoelectric sensor components 20 have simultaneously
When detecting signal, illustrates to have the TCO glass of plated film optical path after testing, subsequent production can be carried out；When one of them
One photoelectric sensor components 20 have a detection signal and another first photoelectric sensor components 20 when not detecting signal, explanation
There is uncoated TCO glass optical path after testing, control system provides alarm signal, and staff is prompted to handle the exception in time
Or equipment automatically processes.If two the first photoelectric sensor components 20 are without detection signal, then it represents that no TCO glass is worn
Cross the workpiece transport path 10.
Referring to Fig. 3 and Fig. 4, the second preferred embodiment of the detection device of the utility model, the present embodiment and first is preferably
Embodiment the difference is that: the specific structure of the photoelectric detection mechanism is different.In the present embodiment, the Photoelectric Detection
Mechanism includes the photoelectric sensing transmitter 41 and photoelectric sensing receiver 42 being used in conjunction with each other, the photoelectric sensing transmitter 41
The opposite two sides of the workpiece transport path 10 are respectively arranged at photoelectric sensing receiver 42.I.e. in the present embodiment, described
Photoelectric detection mechanism is using correlation type photoelectric sensor.Further preferably, the photoelectric sensing transmitter 41 is one infrared
Line emission sensor, the photoelectric sensing receiver 42 are an infrared receiver sensor.
Referring to Fig. 5, the third preferred embodiment of the utility model, with first preferred embodiment the difference is that,
The quantity of the photoelectric detection mechanism is different, and in the present embodiment, the quantity of the photoelectric detection mechanism is four groups, passes through four groups
Photoelectric detection mechanism simultaneously detects solar cell substrate 50 to be detected, can form more light paths, right
Different location on solar cell substrate 50 to be detected is detected, and the detection device of the utility model is substantially increased
Detection accuracy.
The foregoing is merely the preferred embodiments of the utility model, as long as realizing the utility model with essentially identical means
The technical solution of purpose belongs within the protection scope of the utility model.
Claims (4)
1. a kind of detection device for detecting thin-film solar cell substrate characterized by comprising
Workpiece transport path (10), the workpiece transport path (10) are used to wear in it for solar cell substrate to be detected
It crosses；
At least two groups photoelectric detection mechanism, the photoelectric detection mechanism are set to the side or two of the workpiece transport path (10)
Side, wherein one group of photoelectric detection mechanism is able to detect uncoated solar cell substrate and the solar battery base of plated film
Plate, another group of photoelectric detection mechanism are merely able to detect the solar cell substrate of plated film；
Control system, the control system and all photoelectric detection mechanisms are electrically connected, and the control system is all for receiving
Photoelectric detection mechanism feedback detection information.
2. a kind of detection device for detecting thin-film solar cell substrate according to claim 1, it is characterised in that:
The photoelectric detection mechanism includes that first photoelectric sensor components (20) for being integrated with transmitter and receiver and one are anti-
Tabula rasa (30)；
Wherein, first photoelectric sensor components (20) and reflector (30) are respectively arranged at the workpiece transport path (10)
Opposite two sides.
3. a kind of detection device for detecting thin-film solar cell substrate according to claim 1, it is characterised in that:
The photoelectric detection mechanism includes the photoelectric sensing transmitter (41) and photoelectric sensing receiver (42) being used in conjunction with each other,
The photoelectric sensing transmitter (41) and photoelectric sensing receiver (42) are respectively arranged at the workpiece transport path (10)
Opposite two sides.
4. a kind of detection device for detecting thin-film solar cell substrate according to claim 3, it is characterised in that:
The photoelectric sensing transmitter (41) is an infrared ray emission sensor, and the photoelectric sensing receiver (42) is one infrared
Line receiving sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871858.5U CN209169108U (en) | 2018-11-13 | 2018-11-13 | A kind of detection device detecting thin-film solar cell substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871858.5U CN209169108U (en) | 2018-11-13 | 2018-11-13 | A kind of detection device detecting thin-film solar cell substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169108U true CN209169108U (en) | 2019-07-26 |
Family
ID=67338046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821871858.5U Active CN209169108U (en) | 2018-11-13 | 2018-11-13 | A kind of detection device detecting thin-film solar cell substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169108U (en) |
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2018
- 2018-11-13 CN CN201821871858.5U patent/CN209169108U/en active Active
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