CN216016827U - Electric voltage component testing tool for card inner frame - Google Patents

Electric voltage component testing tool for card inner frame Download PDF

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Publication number
CN216016827U
CN216016827U CN202121895429.3U CN202121895429U CN216016827U CN 216016827 U CN216016827 U CN 216016827U CN 202121895429 U CN202121895429 U CN 202121895429U CN 216016827 U CN216016827 U CN 216016827U
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China
Prior art keywords
connection terminal
test tool
holder
inner frame
wire holder
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CN202121895429.3U
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Chinese (zh)
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崔明方
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Henan Tuoyuan Intelligent Technology Co ltd
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Henan Tuoyuan Intelligent Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)

Abstract

The utility model discloses a photovoltaic assembly testing tool for a card inner frame, which belongs to the technical field of testing tools and comprises a testing tool body, an anode wire holder, a cathode wire holder and a wire connection module holder, wherein the front side surface and the rear side surface of the testing tool body are symmetrically provided with mounting grooves, the wire connection module holder, the anode wire holder and the cathode wire holder are respectively in sliding connection with the testing tool body through the mounting grooves and connecting parts, the anode wire holder and the cathode wire holder are respectively arranged on two sides of a wire connection module, the anode wire holder is provided with an anode wire terminal, the cathode wire holder is provided with a cathode wire terminal, and the two ends of the testing tool body are symmetrically provided with fixing clamping parts. The positive terminal and the negative terminal of the photovoltaic module IV test tool are fixed on the test tool, and compared with the existing lead type test tool, the lead wire is in a fixed position, so that the tool is taken and placed by automation equipment, and the test efficiency is improved.

Description

Electric voltage component testing tool for card inner frame
Technical Field
The utility model relates to the technical field of test tools, in particular to a test tool for a photovoltaic assembly IV of a card inner frame.
Background
The photovoltaic module IV test mainly detects stain and dust shielding loss, photovoltaic array temperature rise loss, photovoltaic module power attenuation loss, series mismatch loss of photovoltaic modules in the resistance string, mismatch loss of a plurality of resistance strings in parallel, mismatch loss of a plurality of combiner boxes in parallel and parallel mismatch of each resistance string to the resistance string inverter. The photovoltaic module IV tests the power, the open voltage, the short circuit current and the maximum power electric voltage current of the photovoltaic module under different temperature and irradiance conditions on site and converts the power, the open voltage, the short circuit current and the maximum power electric voltage current into data under the STC standard condition, and meanwhile, the series resistance Rs can be calculated through a special algorithm so as to conveniently find the connection problem of the module and the module.
In the existing photovoltaic module IV test, the module IV power test is performed by manually plugging and unplugging the connecting terminal, and the test tool is, for example, a crystalline silicon photovoltaic module IV test tool disclosed in the Chinese patent (application number: 202110111495.5), wherein a positive electrode connector and a negative electrode connector are respectively connected with a positive electrode and a negative electrode of the module through outgoing lines, and the two outgoing lines are flexible and long, so that the automatic equipment taking and placing are not facilitated.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a photovoltaic assembly IV test tool for a card inner frame, which solves the problem that the existing IV test tool is not beneficial to automatic equipment taking and placing.
(II) technical scheme
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the utility model provides a photovoltaic module IV test fixture of card inside casing, includes test fixture body, anodal connection terminal, negative pole connection terminal and wiring module seat, the leading flank and the trailing flank symmetry of test fixture body are provided with the mounting groove, wiring module seat anodal connection terminal with the negative pole connection terminal respectively through mounting groove and adapting unit with test fixture body sliding connection, anodal connection terminal with the negative pole connection terminal is established respectively the both sides of wiring module, be equipped with anodal terminal on the anodal connection terminal, be equipped with negative pole terminal on the negative pole connection terminal, the both ends symmetry of test fixture body is provided with fixing clip portion.
Preferably, the fixing clamp part comprises a horizontal part which can be clamped on the upper side of the photovoltaic assembly frame and a vertical part which can be clamped on the inner side of the photovoltaic assembly frame, and a protruding part is arranged on the outer side of the lower part of the vertical part.
Preferably, a compression spring is arranged between the test tool body and the fixing clamping part, and two ends of the compression spring are respectively fixedly connected with the test tool body and the fixing clamping part.
Preferably, the upper surface of the wiring module seat is provided with an electric measurement conductive copper sheet.
Wherein, preferably, the number of the electrically-measured conductive copper sheets is two.
Preferably, the connecting part comprises a T-shaped nut and a fixing bolt, the T-shaped nut and the fixing bolt are matched, the T-shaped nut can slide in the mounting groove, and the fixing bolt is respectively mounted on the front side surface and the rear side surface of the positive wire holder, the negative wire holder and the wiring module holder.
(III) advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
1. the photovoltaic module IV test tool clamps the fixing clamping part on the frame of the photovoltaic module when in use, is convenient to fix, can flexibly adjust the fixing position, and can be installed on photovoltaic modules with different sizes for use.
2. The positive terminal and the negative terminal of the photovoltaic module IV test tool are fixed on the test tool, and compared with the existing lead type test tool, the lead wire is in a fixed position, so that the tool is taken and placed by automation equipment, and the test efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained by using the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a test fixture for a photovoltaic assembly IV of an inner frame of a card according to the utility model;
fig. 2 is a schematic view of the structure of the connecting member in the present invention.
In the figure, 1, a test tool body, 2, a positive electrode wire holder, 3, a negative electrode wire holder, 4, a wire connection module holder, 5, a mounting groove, 6, a positive electrode wire terminal, 7, a negative electrode wire terminal, 8, a fixing clamp part, 8-1, a horizontal part, 8-2, a vertical part, 8-3, a bulge part, 9, a compression spring, 10, an electric measurement conductive copper sheet, 11, a T-shaped nut and 12, a fixing bolt are arranged.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to specific embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the present embodiment provides a test fixture for a photovoltaic module IV of a card inner frame, which includes a test fixture body 1, a positive electrode wire holder 2, a negative electrode wire holder 3 and a wire module holder 4, wherein the front side and the rear side of the test fixture body 1 are symmetrically provided with mounting grooves 5, the wire module holder 4, the positive electrode wire holder 2 and the negative electrode wire holder 3 are respectively connected with the test fixture body 1 in a sliding manner through the mounting grooves 5 and a connecting part, the positive electrode wire holder 2 and the negative electrode wire holder 3 are respectively arranged at two sides of a wire module, the positive electrode wire holder 2 is provided with a positive electrode terminal 6, the negative electrode wire holder 3 is provided with a negative electrode terminal 7, the positive electrode terminal 6 and the negative electrode terminal 7 are fixed on the test fixture, compared with the existing test tool, the lead-out wire is in a fixed position, so that the automatic equipment can take and place the tool conveniently, and the two ends of the test tool body 1 are symmetrically provided with fixing clamping parts 8.
The fixing clamping part 8 is composed of a horizontal part 8-1 which can be clamped on the upper side of the photovoltaic assembly frame and a vertical part 8-2 which can be clamped on the inner side of the photovoltaic assembly frame, and a protruding part 8-3 is arranged on the outer side of the lower part of the vertical part 8-2. The protruding part 8-3 plays a role in fixing the test tool.
Wherein, be equipped with compression spring 9 between test fixture body 1 and the fixing clip portion 8, compression spring 9's both ends respectively with test fixture body 1 and fixing clip portion 8 fixed connection. When the fixing clamp is used, the fixing clamp part 8 is clamped on the frame of the photovoltaic assembly, the fixing is convenient, and the fixing position can be flexibly adjusted due to the arrangement of the compression spring 9, so that the fixing clamp can be installed on photovoltaic assemblies of different sizes for use.
Wherein, the upper surface of the wiring module seat is provided with an electric measuring conductive copper sheet 10. The number of electrically-conductive copper sheets 10 was measured to be two. During testing, the power is tested by electrically testing the contact between the conductive copper block and a testing instrument.
The connecting part comprises a T-shaped nut 11 and a fixing bolt 12 which are matched, the T-shaped nut 11 can slide in the mounting groove 5, and the fixing bolt 12 is respectively installed on the front side surface and the rear side surface of the positive electrode wire holder 2, the negative electrode wire holder 3 and the wiring module holder 4. When the fixing device slides, the T-shaped nut 11 is connected with the fixing bolt 12, the wiring module base 4, the positive wiring base 2 or the negative wiring base 3 moves to drive the T-shaped nut 11 to move in the mounting groove 5, and when the fixing device needs to be fixed, the fixing bolt 12 is screwed, so that the positions of the positive wiring base 2, the negative wiring base 3 and the wiring module base 4 are fixed.
The testing process comprises the following steps:
1. fixing clamping parts 8 at two ends of the test tool are clamped on the inner side frame of the photovoltaic assembly;
2. loosening the fixing bolt 12, adjusting the positions of the electrical measurement module and the two terminal ends, and tightening the fixing bolt 12 during fixing;
3. respectively connecting two connecting wires on the photovoltaic module to a positive terminal 6 and a negative test tool of the test tool;
4. the electric measurement conductive copper block of the electric measurement module is contacted with a test instrument to test power;
5. and taking the tool away by the manipulator after the test is finished.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electric volt subassembly test fixture of card inside casing which characterized in that: including test fixture body, anodal connection terminal, negative pole connection terminal and wiring module seat, follow the longitudinal both sides face symmetry of test fixture body is provided with the mounting groove, wiring module seat anodal connection terminal with the negative pole connection terminal respectively through mounting groove and adapting unit with test fixture body sliding connection, anodal connection terminal with the negative pole connection terminal is established respectively the both sides of wiring module, be equipped with anodal wiring end on the anodal connection terminal, be equipped with negative pole wiring end on the negative pole connection terminal, the both ends symmetry of test fixture body is provided with fixing clip portion.
2. The electric volt component test tool for the inner frame of the clamp according to claim 1, wherein: the fixing clamp part is composed of a horizontal part capable of being clamped on the upper side of the photovoltaic assembly frame and a vertical part capable of being clamped on the inner side of the photovoltaic assembly frame, and a protruding part is arranged on the outer side of the lower part of the vertical part.
3. The electric volt component test tool for the inner frame of the clamp according to claim 1, wherein: and a compression spring is arranged between the test tool body and the fixing clamping part, and two ends of the compression spring are respectively fixedly connected with the test tool body and the fixing clamping part.
4. The electric volt component test tool for the inner frame of the clamp according to claim 1, wherein: and the upper surface of the wiring module seat is provided with an electric measuring conductive copper sheet.
5. The electric volt component test tool for the inner frame of the clamp according to claim 4, wherein: the number of the electrically-measured conductive copper sheets is two.
6. The electric volt component test tool for the inner frame of the clamp according to claim 1, wherein: the connecting part comprises a T-shaped nut and a fixing bolt which are matched, the T-shaped nut can slide in the mounting groove, and the fixing bolt is respectively arranged on the front side surface and the rear side surface of the positive wire holder, the negative wire holder and the wiring module holder.
CN202121895429.3U 2021-08-13 2021-08-13 Electric voltage component testing tool for card inner frame Active CN216016827U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121895429.3U CN216016827U (en) 2021-08-13 2021-08-13 Electric voltage component testing tool for card inner frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121895429.3U CN216016827U (en) 2021-08-13 2021-08-13 Electric voltage component testing tool for card inner frame

Publications (1)

Publication Number Publication Date
CN216016827U true CN216016827U (en) 2022-03-11

Family

ID=80588700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121895429.3U Active CN216016827U (en) 2021-08-13 2021-08-13 Electric voltage component testing tool for card inner frame

Country Status (1)

Country Link
CN (1) CN216016827U (en)

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