CN209673539U - A kind of photovoltaic module exit strength test device - Google Patents
A kind of photovoltaic module exit strength test device Download PDFInfo
- Publication number
- CN209673539U CN209673539U CN201920020298.0U CN201920020298U CN209673539U CN 209673539 U CN209673539 U CN 209673539U CN 201920020298 U CN201920020298 U CN 201920020298U CN 209673539 U CN209673539 U CN 209673539U
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- Prior art keywords
- output arm
- torsion
- photovoltaic module
- arm
- torsional
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a kind of photovoltaic module exit strength test devices, torsional output device is erected above test bench, the output arm of force is rotationally connected with below torsional output device, the output arm of force includes the inverted L-shaped pulling force output arm and torsion output arm of orthogonal setting, the other end of pulling force output arm is provided with the first directive wheel, one end of first bracing wire is connect with torsional output device, the other end is drawn along pulling force output arm internal stretch and by the first directive wheel, one end that torsion output arm is connect with torsional output device is provided with the second directive wheel, the other end connects angular transducer, the set of exit total Test is realized by vertically disposed pulling force output arm and torsion output arm, the automatic control of torsional output device and angular transducer etc. improves the intelligence degree of experimental rig simultaneously, improve testing efficiency.
Description
Technical field
The utility model relates to technical field of photovoltaic module test fields, and in particular to a kind of photovoltaic module exit intensity
Experimental rig.
Background technique
With the rapid development of photovoltaic industry, the mechanical performance of photovoltaic module, security performance and electrical property, which become, to be commented
The important evidence of photovoltaic module quality is sentenced, in order to guarantee the safety and normal operation of photovoltaic module in use, IEC (state
The border electrician committee) a series of safety standards have been formulated, have to the intensity of photovoltaic component terminal box and terminal box exit clear
Regulation, the exit of photovoltaic module and the junction of component body are the weak links of photovoltaic module sealing, when exit is held
When by certain stress, it will affect the sealing performance of component, moisture caused to be invaded, component corrosion and performance loss, to guarantee wiring
Box quality needs to dock wire box and is tested, including testing the intensity of terminal box lead-out wire and the bonding firmness of terminal box
Deng.
In order to test the exit performance of component, each mechanism for testing proposes test method for the exit of component, with
Determine whether exit, the attachment of exit and the attachment of conducting wire and module body can bear institute in normal mounting and operating process
The power received, but testing equipment in the prior art is tested mainly for the cable pull in exit strength test, is turned to cable
Square test temporarily without reference to, and be only capable of automatically controlling the number for applying pulling force, the pulling force of application can not be automatically controlled, it is existing simultaneously
Have that equipment operation is complex, and terminal box all directions pull test, cable pull test in exit can not be tried with torque
Set is tested into same test macro.
Summary of the invention
The technical problem to be solved by the present invention is to provide one kind can provide the Intelligent light of pulling force and torque simultaneously
Lie prostrate component exit experimental rig, automatically control test pulling force and test number (TN), at the same can record storage test data in real time,
Short form test device improves testing efficiency.
In order to solve the above-mentioned technical problem, the utility model provides a kind of photovoltaic module exit strength test device,
Including test bench, the first bracing wire, torsional output device, the output arm of force, angular transducer and data acquisition module, the torsion
Power output device is erected above the test bench, and the output arm of force is rotationally connected under the torsional output device
Side, the output arm of force include the pulling force output arm and torsion output arm of orthogonal setting, the pulling force output arm and torsion
Output arm is inverted l-shaped structure, and one end of the pulling force output arm and torsion output arm is connected to the torsional output device, institute
The other end for stating pulling force output arm is provided with the first directive wheel, and one end of first bracing wire and the torsional output device connect
Connect, the other end along the pulling force output arm internal stretch and by first directive wheel draw, the torsion output arm with it is described
One end of torsional output device connection is provided with the second directive wheel, and the other end connects the angular transducer, the data acquisition
Module is set to for acquiring the data of the tension sensor and angular transducer detection on the test bench, by hanging down
The pulling force output arm and torsion output arm being directly arranged realize the set of exit total Test, while torsional output device and angle
The automatic control of sensor etc. improves the intelligence degree of experimental rig, improves testing efficiency.
Further, the experimental rig further includes displacement monitoring dial gauge, and the displacement monitoring dial gauge activity is placed
In the output arm of force side, the displacement monitoring dial gauge is connected with the data acquisition module, convenient for intuitively obtaining photovoltaic
Variation after component exit stress.
Further, the torsion output arm is connected with the torsional output device by vertical connecting rod, and the torsion is defeated
Arm is rotationally connected with the vertical connecting rod lower end out, and the second directive wheel setting connects in the torsion output arm with described vertically
The junction of bar prevents torsion output arm from generating interference in the work of pulling force output arm.
Further, one end that the torsion output arm is connect with the vertical connecting rod is provided with rotary block, the rotation
Turning block includes engaging lug and rib, and the engaging lug is located at the rotary block side and connect with the vertical connecting rod, institute
It states the prominent described rotary block one end of rib and the vertical connecting rod side can be abutted, guarantee position when the work of torsion output arm
Stabilization.
Further, the experimental rig further includes terminal box tooling, and the terminal box tooling is square frame, the side
At least two adjacent edges are provided with jackscrew and are connected with the first lead-out wire in four frames of shape frame, the top of the square frame
Face is provided with hollow hole and the second lead-out wire, and the first bracing wire other end connects the first lead-out wire or connects around the second directive wheel
The second lead-out wire is connect, the first bracing wire is facilitated to connect terminal box.
Further, the angular transducer includes angle detector, turns round spool and angle angle disk, angle angle disk and
The torsion spool is fixed, and the torsion spool is connect with the angle detector, convenient for obtaining windup-degree.
Further, the side of angle angle disk is additionally provided with limited block, prevents torsion excessive.
Further, the torsional output device is arranged in three axis straight line mould groups, and the three axis straight line mould group is erected at
Above the test bench, the position of torsional output device can be adjusted accurately to cooperate different photovoltaic modulies.
Further, the torsional output device includes sequentially connected motor, gear-box, output shaft and pull sensing
Device, first bracing wire connect the tension sensor, convenient for controlling the pulling force of the first bracing wire.
Further, the test bench side is provided with quick-speed jigs, to fixed photovoltaic module.
The utility model has the beneficial effects that the test of pulling force and torque can be provided simultaneously, automatically control test pulling force with
Test number (TN), while record storage test data, short form test device can improve testing efficiency in real time, improve laboratory
Intelligence degree.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the wire box side pull test schematic diagram of the utility model；
Fig. 3 is the wire box vertical direction pull test schematic diagram of the utility model；
Fig. 4 is the wire box lead-out wire pull test schematic diagram of the utility model；
Fig. 5 is the wire box lead-out wire torque test schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Shown in referring to Fig.1, a kind of embodiment one of photovoltaic module exit strength test device of the utility model, including
Test bench 10, the first bracing wire 20, torsional output device 30, the output arm of force 40, angular transducer 50 and data acquisition module
60, photovoltaic module 70 is placed on test bench 10, and 10 side of test bench is provided with quick-speed jigs 11, is quickly pressed from both sides
Photovoltaic module 70 is compacted on test bench 10 by tool 11, guarantees that photovoltaic module 70 will not be subjected to displacement when test, photovoltaic group
Part exit 71 includes terminal box 711 and terminal box lead-out wire 712, and torsional output device 30 is passed pulling force by the first bracing wire 20
Terminal box 711 or terminal box lead-out wire 712 are transported to, data acquisition module 60 collects pulling force data and the angle of torsional output device 30
The angle data for spending sensor 50, obtains according to the variation of photovoltaic module exit 71 about 71 mass of photovoltaic module exit
Conclusion, in the present embodiment, the torsional output device 30 is erected at 10 top of test bench, on the one hand does not interfere to place
Photovoltaic module 70, on the other hand convenient for applying pulling force to 71 all directions of photovoltaic module exit, to can adapt to experimental rig
The position of different terminal boxes 711, the torsional output device 30 are arranged in three axis straight line mould groups 12, the three axis straight line mould group
12 are erected at 10 top of test bench, guarantee that the position of torsional output device 30 can accurately be adjusted, the output
The arm of force 40 is rotationally connected with 30 lower section of torsional output device, makes it possible to the content according to test, the adjustment output arm of force 40
Direction, side that can be different towards photovoltaic module exit 71, test 71 different location of photovoltaic module exit by
The situation of change generated when power is completed to test the items of photovoltaic module exit 71, the output arm of force by same device
40 include the pulling force output arm 41 and torsion output arm 42 of orthogonal setting, the pulling force output arm 41 and torsion output arm 42
It is inverted l-shaped structure, one end of the pulling force output arm 41 and torsion output arm 42 is connected to the torsional output device 30, makes
30 following location directly of torsional output device is vacated, and terminal box 711 can be located at the underface of torsional output device 30, convenient
The power that wire box 711 applies all directions is docked, the other end of the pulling force output arm 41 is provided with the first directive wheel 411, and described the
One end of one bracing wire 20 is connect with the torsional output device 30, and the other end is along 41 internal stretch of pulling force output arm and by institute
The extraction of the first directive wheel 411 is stated, guarantees the stress condition of test 71 any direction of photovoltaic module exit, pulling force can be through the
It is provided after one directive wheel 411 guiding by torsional output device 30,20 other end of the first bracing wire can connect respectively according to test needs
It is connected to each side of terminal box 711 or top, docking wire box 711 applies the pulling force of different directions, detects the variation of terminal box 711,
Apply pulling force, one end that the torsion output arm 42 is connect with the torsional output device 30 at the top of docking wire box 711 to realize
It is provided with the second directive wheel 421, the other end connects the angular transducer 50, and the first bracing wire 20 is drawn from the first directive wheel 411
Afterwards around connecting at the top of the second directive wheel 421 and terminal box 711, by the guiding of the second directive wheel 421, the first bracing wire 20 is vertical
711 top of connection terminal box downwards, guarantees uniform, 50 energy of angular transducer for the pulling force that terminal box 711 is subject in vertical direction
Terminal box lead-out wire 712 is enough connected, the first bracing wire 20 connects angular transducer 50, drives angular transducer by the first bracing wire 20
50 rotations are observed the variation of terminal box lead-out wire 712, are obtained about photovoltaic to make terminal box lead-out wire 712 by twisting force
The conclusion of 71 mass of component exit controls the pulling force and windup-degree applied to photovoltaic module exit 71 for convenience, described
Data acquisition module 60 is set on the test bench 10 for acquiring the torsional output device 30 and angular transducer
The data of 50 transmission, in the present embodiment, the torsional output device 30 includes sequentially connected motor 31, gear-box 32, output
Axis and tension sensor, gear-box 32 adjust motor 31 output torque, guarantee that the torque of output shaft is suitable, tension sensor by
Output shaft drives rotation, and first bracing wire 20 connects the tension sensor, and when output shaft rotates, the first bracing wire 20 is driven
Winding provides test pulling force so that the first bracing wire 20 is tightened up, and data acquisition module 60 acquires tension sensor and angle sensor
Host is fed back to after the signal of device 50, facilitates the test condition of control photovoltaic module exit 71, it is ensured that photovoltaic module exit
71 test environment meets the requirements.
It is further in the present embodiment referring to shown in Fig. 2, being two work structure diagram of the embodiments of the present invention
Intuitively judge that deformation of the photovoltaic module exit 71 in stress, the experimental rig further include displacement monitoring dial gauge
80,80 activity of displacement monitoring dial gauge is placed in 40 side of the output arm of force, when the output arm of force 40 changes measurement position
When, displacement monitoring dial gauge 80 is also shifted one's position, convenient to measure to different location, the displacement monitoring dial gauge 80 and institute
It states data acquisition module 60 to be connected, measurement result is directly exported by data acquisition module 60, obtain and drawn about photovoltaic module
The conclusion of 71 mass is held, further, for pulling force output arm 41 and torsion when testing 711 each face stress situation of change of terminal box
Output arm 42 will not be generated and be interfered with each other, and the torsion output arm 42 passes through vertical connecting rod 422 with the torsional output device 30
It is connected, the torsion output arm 42 is rotationally connected with 422 lower end of vertical connecting rod, turns round when not carrying out terminal box lead-out wire 712
When power is tested, torsion output arm 42 is rotated up the vertical connecting rod 422 that reclines, far from test bench 10, so that torsion output arm
42 do not interfere the connection of the first bracing wire 20 with terminal box 711, the setting of the second directive wheel 421 the torsion output arm 42 with
The junction of the vertical connecting rod 422, it is convenient that first bracing wire 20 is oriented to, make the end of the first bracing wire 20 straight down,
For testing situation of change of the terminal box 711 when by pulling force straight up, due to torsion output arm 42 and vertical connecting rod 422
Rotation connection relatively rotates when to prevent the work stress of torsion output arm 42 with vertical connecting rod 422, therefore in the torsion
One end that output arm 42 is connect with the vertical connecting rod 422 is provided with rotary block 423, and the rotary block 423 includes connection
Ear 4231 and rib 4232, the engaging lug 4231 are located at 423 side of rotary block and connect with the vertical connecting rod 422
It connects, connecting shaft passes through engaging lug 4231 and vertical connecting rod 422, is rotatablely connected the two, the prominent rotation of the rib 4232
423 one end of block and 422 side of vertical connecting rod can be abutted, when torsion output arm 42 is swung down to and vertical connecting rod
422 it is parallel when, gear angle abuts vertical connecting rod 422, continue to rotate torsion output arm 42 can not, guarantees that torsion output arm 42 works
When be in this position always, will not be shifted due to stress.
Referring to shown in Fig. 2, the first bracing wire 20 is set to connect terminal box 711 for convenience, the experimental rig further includes terminal box
Tooling 90, the experimental rig further include terminal box tooling 90, and the terminal box tooling 90 is square frame, terminal box tooling 90
Terminal box 711 is entangled, at least two adjacent edges are provided with jackscrew 91 and are connected with first in four frames of the square frame
Lead-out wire 92, jackscrew 91 abut 711 side of terminal box, and terminal box tooling 90 and terminal box 711 is fixed, first bracing wire 20
The other end connects the first lead-out wire 92, realizes the tensile test of the docking each side of wire box 711, and the variation of terminal box 711 can lead to
The embodiment of terminal box tooling 90 is crossed, the top surface of the square frame is provided with hollow hole 94 and the second lead-out wire 93, and described first draws
20 other end of line connects the second lead-out wire 93 around the second directive wheel 421, realizes that the pulling force of docking 711 vertical direction of wire box is surveyed
The variation of examination, terminal box 711 is observed by hollow hole 94.
Referring to Figure 5, the angular transducer 50 includes angle detector 51, turns round spool 52 and angle angle disk 53, institute
It states angle angle disk 53 and the torsion spool 52 is fixed, the torsion spool 52 is connect with the angle detector 51, and terminal box is drawn
Line 712, which is fixed on, to be turned round in spool 52, and the first bracing wire 20 is fixedly connected with spool 52 is turned round, and the first bracing wire 20 is around over-angle angle disk 53 1
In week, with the increase of pulling force, angle angle disk 53 is pulled through certain angle, drives and turns round spool 52 and the torsion of terminal box lead-out wire 712
Turn, the windup-degree that angle detector 51 will test is transferred to data acquisition module 60, to prevent terminal box lead-out wire 712 from reversing
Angle is excessive, and the side of angle angle disk 53 is additionally provided with limited block 54, turns over when the first bracing wire 20 pulls angle angle disk 53
Certain angle, angle angle disk 53 are limited the limit of block 54 and can not continue to rotate.
It is the utility model schematic diagram when testing 711 side of terminal box by pulling force, torsion is defeated at this time referring to shown in Fig. 2
Arm 42 is upwards collected through out, and 90 sets of terminal box tooling in terminal box 711 and fixed, and the first directive wheel 411 applies towards needs to be drawn
The side of the terminal box tooling 90 of power, the first bracing wire 20 connect the first lead-out wire 92, and displacement monitoring dial gauge 80 is placed in terminal box
Tooling 90 applies the ipsilateral or opposite side of direction of pull, and the measuring head of displacement monitoring dial gauge 80 abuts the side of terminal box tooling 90
Face, host are started to work according to the state modulator experimental rig of setting, and torsional output device 30 winds the first bracing wire 20, and first draws
Line 20 shrinks docking wire box tooling 90 and applies pulling force, and displacement monitoring dial gauge 80 detects the displacement of terminal box 711 and feeds back to
Data acquisition module 60 is uploaded to host in turn, judges whether the installation of terminal box 711 closes according to the displacement of terminal box 711
Lattice；When needing to apply pulling force to another side, the rotation output arm of force 40 makes the first directive wheel 411 need to apply towards another
The side of the terminal box tooling 90 of pulling force, is tested again, until 90 4 sides of terminal box tooling all complete by test.
Referring to shown in Fig. 3, it is the utility model schematic diagram when testing terminal box 711 by vertical direction pulling force, turns round at this time
Power output arm 42 is upwards collected through, and 90 sets of terminal box tooling in terminal box 711 and fixed, and the first bracing wire 20 passes through rotary block
423 and second directive wheel 421 the second lead-out wire 93 of connection, displacement monitoring dial gauge 80 are vertically placed to terminal box tooling 90 downwards
Top, the measuring head of displacement monitoring dial gauge 80 is in the top surface of the abutting terminal box 711 of hollow hole 94, the present embodiment due to connecing
711 headspace of wire box is limited, and displacement monitoring dial gauge 80 is vertically arranged at the side of terminal box tooling 90, and measuring head passes through survey
Gauge rod abuts the top surface of terminal box 711, and host is started to work according to the state modulator experimental rig of setting, torsional output device 30
The first bracing wire 20 is wound, the first bracing wire 20 shrinks docking wire box tooling 90 and applies pulling force, and displacement monitoring dial gauge 80 detects wiring
The displacement of box 711 simultaneously feeds back to data acquisition module 60 and then is uploaded to host, is connect according to the judgement of the displacement of terminal box 711
Whether the installation of wire box 711 is qualified.
Referring to shown in Fig. 4, being the utility model schematic diagram when testing terminal box lead-out wire 712 by pulling force, torsion at this time
Output arm 42 is upwards collected through, and the first bracing wire 20 is drawn by sleeve connection terminal box lead-out wire 712, the first bracing wire 20 along terminal box
The setting direction of line 712 applies pulling force to it, and for the variable quantity for measuring terminal box lead-out wire 712, displacement monitoring dial gauge 80 is set
It sets in 712 side of terminal box lead-out wire, measuring rod one end is socketed in the terminal box lead-out wire 712 between sleeve and terminal box 711
On, the measuring rod other end is abutted with displacement monitoring dial gauge 80, to prevent the displacement of measuring rod from pushing displacement monitoring dial gauge 80
It is mobile, cause measurement result inaccurate, displacement monitoring dial gauge 80 is placed in vertical 422 lower section of connecting rod, rotation in the present embodiment
The rib 4232 of block 423 just abuts the side of displacement monitoring dial gauge 80, guarantees that displacement monitoring dial gauge 80 will not surveyed
Displacement is generated during amount, guarantees the accurate of measurement result, and host is started to work according to the state modulator experimental rig of setting, is turned round
Power output device 30 winds the first bracing wire 20, and the first bracing wire 20 shrinks docking wire box lead-out wire 712 and applies pulling force, and terminal box is drawn
Line 712 generates stretching under the action of pulling force, and measuring rod generates displacement, displacement monitoring due to the stretching of terminal box lead-out wire 712
Dial gauge 80 detects the displacement of measuring rod and the amount of tension of terminal box lead-out wire 712 and feeds back to data acquisition module 60 in turn
It is uploaded to host, judges whether the installation of terminal box lead-out wire 712 is qualified according to the amount of tension of terminal box lead-out wire 712.
Referring to Figure 5, for the utility model when testing terminal box lead-out wire 712 by torsion schematic diagram, at this time torsion
Output arm 42 is decontroled downwards, and the photovoltaic module 70 so that angular transducer 50 reclines, terminal box lead-out wire 712 is consolidated by torsion spool 52
Fixed, the first bracing wire 20 is fixedly connected with torsion spool 52, and angle angle disk 53 is in initial position, and the first bracing wire 20 is from angle angle disk 53
Side of the cambered surface far from the first directive wheel 411 is drawn around to 53 cambered surface of angle angle disk close to the side of the first directive wheel 411, host
It is started to work according to the state modulator experimental rig of setting, torsional output device 30 winds the first bracing wire 20, and the first bracing wire 20 is received
Angle angle disk 53 is pulled through certain angle by contracting, is driven and is turned round spool 52 and the torsion of terminal box lead-out wire 712, is drawn according to terminal box
The situation of change of line 712 judges the quality of connection of terminal box lead-out wire 712.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (10)
1. a kind of photovoltaic module exit strength test device, which is characterized in that including test bench, the first bracing wire, torsion
Output device, the output arm of force, angular transducer and data acquisition module, the torsional output device are erected at the experiment work
Above platform, the output arm of force is rotationally connected with below the torsional output device, and the output arm of force includes orthogonal sets
The pulling force output arm and torsion output arm set, the pulling force output arm and torsion output arm are inverted l-shaped structure, and the pulling force is defeated
One end of arm and torsion output arm is connected to the torsional output device out, and the other end of the pulling force output arm is provided with first
One end of directive wheel, first bracing wire is connect with the torsional output device, and the other end prolongs inside the pulling force output arm
It stretches and is drawn by first directive wheel, one end that the torsion output arm is connect with the torsional output device is provided with second
Directive wheel, the other end connect the angular transducer, and the data acquisition module is set on the test bench for adopting
Collect the data of the torsional output device and angular transducer detection.
2. a kind of photovoltaic module exit strength test device as described in claim 1, which is characterized in that the experimental rig
It further include displacement monitoring dial gauge, the displacement monitoring dial gauge activity is placed in the output arm of force side, the displacement prison
Dial gauge is surveyed to be connected with the data acquisition module.
3. a kind of photovoltaic module exit strength test device as described in claim 1, which is characterized in that the torsion output
Arm is connected with the torsional output device by vertical connecting rod, and the torsion output arm is rotationally connected under the vertical connecting rod
The junction of the torsion output arm Yu the vertical connecting rod is arranged in end, second directive wheel.
4. a kind of photovoltaic module exit strength test device as claimed in claim 3, which is characterized in that the torsion output
One end that arm is connect with the vertical connecting rod is provided with rotary block, and the rotary block includes engaging lug and rib, the company
Lug is located at the rotary block side and connect with the vertical connecting rod, the prominent described rotary block one end of the rib and energy
Enough abut the vertical connecting rod side.
5. a kind of photovoltaic module exit strength test device as described in claim 1, which is characterized in that the experimental rig
It further include terminal box tooling, the terminal box tooling is square frame, at least two phases in four frames of the square frame
Adjacent side is provided with jackscrew and is connected with the first lead-out wire, and the top surface of the square frame is provided with hollow hole and the second lead-out wire,
The first bracing wire other end connects the first lead-out wire or connects the second lead-out wire around the second directive wheel.
6. a kind of photovoltaic module exit strength test device as described in claim 1, which is characterized in that the angle sensor
Device includes that angle detector, torsion spool and angle angle disk, angle angle disk and the torsion spool are fixed, the torsion spool and institute
State angle detector connection.
7. a kind of photovoltaic module exit strength test device as claimed in claim 6, which is characterized in that angle angle disk
Side be additionally provided with limited block.
8. a kind of photovoltaic module exit strength test device as described in claim 1, which is characterized in that the torsion output
Device is arranged in three axis straight line mould groups, and the three axis straight line mould group is erected above the test bench.
9. a kind of photovoltaic module exit strength test device as described in claim 1, which is characterized in that the torsion output
Device includes sequentially connected motor, gear-box, output shaft and tension sensor, and first bracing wire connects the pull sensing
Device.
10. a kind of photovoltaic module exit strength test device as described in claim 1, which is characterized in that the test work
Make platform side and is provided with quick-speed jigs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020298.0U CN209673539U (en) | 2019-01-07 | 2019-01-07 | A kind of photovoltaic module exit strength test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020298.0U CN209673539U (en) | 2019-01-07 | 2019-01-07 | A kind of photovoltaic module exit strength test device |
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| Publication Number | Publication Date |
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| CN209673539U true CN209673539U (en) | 2019-11-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985829A (en) * | 2021-01-29 | 2021-06-18 | 吴腾辉 | Anti-roll bar torque and deformation detection device |
-
2019
- 2019-01-07 CN CN201920020298.0U patent/CN209673539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985829A (en) * | 2021-01-29 | 2021-06-18 | 吴腾辉 | Anti-roll bar torque and deformation detection device |
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