CN207095987U - Photovoltaic component terminal box test device - Google Patents
Photovoltaic component terminal box test device Download PDFInfo
- Publication number
- CN207095987U CN207095987U CN201720968369.0U CN201720968369U CN207095987U CN 207095987 U CN207095987 U CN 207095987U CN 201720968369 U CN201720968369 U CN 201720968369U CN 207095987 U CN207095987 U CN 207095987U
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- Prior art keywords
- terminal box
- directive wheel
- photovoltaic component
- component terminal
- balance weight
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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
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of photovoltaic component terminal box test device, belong to photovoltaic module field, the photovoltaic component terminal box test device includes at least one tensile test unit, the tensile test unit includes first support, the first directive wheel, the second directive wheel, the first balance weight body and the first bracing wire, wherein：One end of first bracing wire is connected with first balance weight body, after the other end bypasses first directive wheel and the second directive wheel successively, is connected with photovoltaic component terminal box, or be connected with the lead-out wire of photovoltaic component terminal box.The utility model can easily test the bonding firmness of photovoltaic component terminal box and the tensile strength of lead-out wire, and simple in construction, easy to use.
Description
Technical field
Photovoltaic module field is the utility model is related to, particularly relates to a kind of photovoltaic component terminal box test device.
Background technology
Photovoltaic component terminal box be between solar cell module form solar cell array and solar charging it is automatically controlled
Connector between device processed.It is cross-cutting comprehensive to be that a collection electrical design, Machine Design are combined with material science
Design.
In actual use, terminal box is adhesively fixed by silica gel, in the standards of IEC 61215, to photovoltaic module wiring
The intensity of box and terminal box exit has clear and definite regulation, to ensure that terminal box quality is tested, it is necessary to dock line box, including
Test the intensity of terminal box lead-out wire, and bonding firmness of terminal box etc..
Chinese patent literature CN206208652U discloses a kind of terminal box test equipment, and its method of testing is：By wiring
Box is pasted onto on backboard, and backboard is held by vacuum generator, is tested the tensile strength of terminal box lead-out wire using counterweight and is connect
The bonding firmness of line box.The test object of the equipment is the terminal box do not installed and used, for the terminal box installed, by
Fixed in it, it is impossible to tested according to the method for the patent.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of photovoltaic component terminal box test device, this practicality is new
Type can easily test the bonding firmness of photovoltaic component terminal box and the tensile strength of lead-out wire, and simple in construction, make
With conveniently.
It is as follows that the utility model provides technical scheme：
A kind of photovoltaic component terminal box test device, including at least one tensile test unit, the tensile test unit
Including first support, the first directive wheel, the second directive wheel, the first balance weight body and the first bracing wire, wherein：
One end of first bracing wire is connected with first balance weight body, the other end successively around first directive wheel and
After second directive wheel, it is connected with photovoltaic component terminal box, or is connected with the lead-out wire of photovoltaic component terminal box.
Further, first directive wheel is arranged on the upper end of the first support, and second directive wheel is arranged on
The lower end of the first support, one end of first bracing wire are connected with first balance weight body, and the other end is successively around described
After first directive wheel and the second directive wheel, be connected with the side of photovoltaic component terminal box, or with photovoltaic component terminal box side
Lead-out wire connection.
Further, the first support includes vertical supports and laterally hung oneself from a beam, and first directive wheel is arranged on described
The upper end of vertical supports, second directive wheel are arranged on the end laterally hung oneself from a beam, one end of first bracing wire and institute
The connection of the first balance weight body is stated, after the other end bypasses first directive wheel and the second directive wheel successively, with photovoltaic component terminal box
Top surface connection.
Further, the first support includes vertical supports and laterally hung oneself from a beam, and first directive wheel is arranged on described
The upper end of vertical supports, second directive wheel are arranged on the end laterally hung oneself from a beam, and the lower end of the vertical supports is set
There is the 3rd directive wheel, wherein：
One end of first bracing wire is connected with first balance weight body, the other end successively around first directive wheel and
After second directive wheel, it is connected with the top surface of photovoltaic component terminal box；
Or one end of first bracing wire is connected with first balance weight body, the other end is led around described first successively
To after wheel and the 3rd directive wheel, it is connected with the side of photovoltaic component terminal box, or the extraction with photovoltaic component terminal box side
Line connects.
Further, the photovoltaic component terminal box test device also includes terminal box adaptation frame, the terminal box adaptation
Frame includes japanese character frame, and eye jackscrew, the day are provided with least two in four frames of the japanese character frame
Eye jackscrew is provided with the intermediate transverse girder of glyph framework.
Further, the photovoltaic component terminal box test device also includes at least one torsional test unit, the torsion
Power test cell includes second support, the 4th directive wheel, the 5th directive wheel, the second balance weight body, the second bracing wire and turns round bobbin, its
In：
4th directive wheel is arranged on the upper end of the second support, and the torsion bobbin is arranged on the second support
Lower end, the 5th directive wheel are arranged on the torsion bobbin, and one end of second bracing wire is connected with second balance weight body,
The other end bypasses the 4th directive wheel, and wind it is fixed after the fixing turn of the 5th directive wheel one, the torsion bobbin be used for
The lead-out wire connection of photovoltaic component terminal box.
Further, the torsional test unit also includes angle angle disk and angle indicator, and angle angle disk is fixed on
The lower end of the second support, the angle indicator are arranged on the torsion bobbin.
Further, it is provided with the first cylinder in the first support, first cylinder connects and controls described first
Balance weight body, the second cylinder is provided with the second support, second cylinder connects and controls second balance weight body, described
First cylinder and the second cylinder are connected by gas circuit with source of the gas.
Further, the photovoltaic component terminal box test device also includes experiment frame, and the experiment frame includes experiment frame
Body and experiment frame fix bar, the lower end of the first support is provided with the first iInstalling bayonet, set at first iInstalling bayonet
It is equipped with first and tightens screw, the lower end of the second support is provided with the second iInstalling bayonet, set at second iInstalling bayonet
There is second to tighten screw.
Further, the first balance weight body guardrail is provided with the first support, first balance weight body is arranged on described
In first balance weight body guardrail, the second balance weight body guardrail is provided with the second support, second balance weight body is arranged on described
In second balance weight body guardrail.
The utility model has the advantages that：
The utility model is used to test the bonding firmness of photovoltaic component terminal box and the tensile strength of lead-out wire, Ke Yishi
For the terminal box installed and used He do not installed and used.Test is carried out by tensile test unit, wherein：First support is used for
Other all parts are installed and support, the first directive wheel and the second directive wheel are used for the direction for changing the first bracing wire, the first counterweight
Body is used to provide test pulling force.During test, bracing wire length is adjusted, it is gently tensed in initial bit, discharge the first counterweight
Body so that pulling force is along the first bracing wire, after the first directive wheel and the second directive wheel change direction, with photovoltaic component terminal box
Connection, or be connected with the lead-out wire of photovoltaic component terminal box.When being connected with photovoltaic component terminal box, it can be connect with photovoltaic module
Each side connection of line box, can also be connected with the top surface of photovoltaic component terminal box, for testing terminal box all directions
Bonding firmness.When being connected with the lead-out wire of photovoltaic component terminal box, for testing the tensile strength of lead-out wire.
In summary, the utility model can easily test the bonding firmness and lead-out wire of photovoltaic component terminal box
Tensile strength, and it is simple in construction, it is easy to use.
Brief description of the drawings
Fig. 1 is the schematic diagram of one embodiment of photovoltaic component terminal box test device；
Fig. 2 is the schematic diagram of one embodiment of tensile test unit；
Fig. 3 is the schematic diagram of another embodiment of tensile test unit；
Fig. 4 is the schematic diagram of the further embodiment of tensile test unit；
Fig. 5 is the schematic diagram that terminal box is adapted to frame；
Fig. 6 is the schematic diagram of another embodiment of photovoltaic component terminal box test device；
Fig. 7 is the schematic diagram of torsional test unit.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
The utility model provides a kind of photovoltaic component terminal box test device, as Figure 1-5, including at least one pulling force
Test cell 1, tensile test unit 1 include first support 101, the first directive wheel 102, the second directive wheel 103, the first balance weight body
105 and first bracing wire 106, wherein：
One end of first bracing wire 106 is connected with the first balance weight body 105, and the other end is successively around the first directive wheel 102 and the
After two directive wheels 103, it is connected with photovoltaic component terminal box 5, or is connected with the lead-out wire of photovoltaic component terminal box 5.
The utility model is used to test the bonding firmness of photovoltaic component terminal box and the tensile strength of lead-out wire, Ke Yishi
For the terminal box installed and used He do not installed and used.Test is carried out by tensile test unit, wherein：First support is used for
Other all parts are installed and support, the first directive wheel and the second directive wheel are used for the direction for changing the first bracing wire, the first counterweight
Body is used to provide test pulling force.During test, bracing wire length is adjusted, it is gently tensed in initial bit, discharge the first counterweight
Body so that pulling force is along the first bracing wire, after the first directive wheel and the second directive wheel change direction, with photovoltaic component terminal box
Connection, or be connected with the lead-out wire of photovoltaic component terminal box.When being connected with photovoltaic component terminal box, it can be connect with photovoltaic module
Each side connection of line box, can also be connected with the top surface of photovoltaic component terminal box, for testing terminal box all directions
Bonding firmness.When being connected with the lead-out wire of photovoltaic component terminal box, for testing the tensile strength of lead-out wire.
In summary, the utility model can easily test the bonding firmness and lead-out wire of photovoltaic component terminal box
Tensile strength, and it is simple in construction, it is easy to use.
The pulling force of first balance weight body is passed through the first directive wheel by tensile test unit of the present utility model along the first bracing wire
Change direction with the second directive wheel, for the tensile test of all directions, as long as being that by changing the structure of direction of pull
, it is not intended to limit the installation site of the first directive wheel and the second directive wheel.Below preferred descriptions are carried out with several embodiments：
Embodiment one：
As shown in Fig. 2 the first directive wheel 102 is arranged on the upper end of first support 101, the second directive wheel 103 is arranged on
The lower end of one support 101, one end of the first bracing wire 106 are connected with the first balance weight body 105, and the other end bypasses the first directive wheel successively
102 and second after directive wheel 103, be connected with the side of photovoltaic component terminal box, or draws with photovoltaic component terminal box side
Outlet connects.The adhesion strength that the present embodiment can be tested in photovoltaic component terminal box side surface direction, and drawing positioned at side
The tensile strength of outlet.
Embodiment two：
As shown in figure 3, first support 101 includes vertical supports 107 and laterally overarm 108, the first directive wheel 102 is arranged on
The upper end of vertical supports 107, the second directive wheel 103 are arranged on the end of laterally overarm 108, one end of the first bracing wire 106 and the
One balance weight body 105 connects, after the other end bypasses the first directive wheel 102 and the second directive wheel 103 successively, with photovoltaic component terminal box
Top surface connection.The adhesion strength that the present embodiment can be tested on photovoltaic component terminal box top surface direction.
Embodiment three：
As shown in figure 4, first support 101 includes vertical supports 107 and laterally overarm 108, the first directive wheel 102 is arranged on
The upper end of vertical supports 107, the second directive wheel 103 are arranged on the end of laterally overarm 108, and the lower end of vertical supports 107 is set
There is the 3rd directive wheel 109, wherein：
One end of first bracing wire 106 is connected with the first balance weight body 105, and the other end is successively around the first directive wheel 102 and the
After two directive wheels 103, it is connected with the top surface of photovoltaic component terminal box；
Or first one end of bracing wire 106 be connected with the first balance weight body 105, the other end bypasses the first directive wheel 102 successively
After the 3rd directive wheel 109, it is connected with the side of photovoltaic component terminal box, or the lead-out wire with photovoltaic component terminal box side
Connection.
Embodiment three is the combination of embodiment one and embodiment two, can test photovoltaic component terminal box side and top surface side
Upward adhesion strength, and the tensile strength of the lead-out wire positioned at side.
To facilitate installation, as shown in figure 5, photovoltaic component terminal box test device also includes terminal box adaptation frame 2, wiring
Box adaptation frame includes japanese character frame, and eye jackscrew is provided with least two in four frames 201 of japanese character frame
203, the eye jackscrew quantity on four frames is set according to actual conditions, can be with every if not having barrier around terminal box
All set on individual side, if there is barrier around terminal box so that eye jackscrew can not be set on some side, can be not provided with,
But the quantity of eye jackscrew, which must assure that, can clamp terminal box.Eye is provided with the intermediate transverse girder 202 of japanese character frame
Jackscrew 203.During test, by terminal box adaptation frame set 2 on photovoltaic component terminal box 5, the ring on frame and intermediate transverse girder is tightened
First jackscrew 203 so that terminal box adaptation frame 2 clamps photovoltaic component terminal box 5.The eye on the top of eye jackscrew 203 is used for convenient
Eye jackscrew 203 is tightened, and is additionally operable to connect the first bracing wire 106.
As a kind of improvement of the present utility model, as shown in fig. 6-7, photovoltaic component terminal box test device is also included at least
One torsional test unit 3, torsional test unit 3 include second support 301, the 4th directive wheel 302, the 5th directive wheel 303, the
Two balance weight bodies 305, the second bracing wire 306 and torsion bobbin 307, wherein：
4th directive wheel 302 is arranged on the upper end of second support 301, turns round bobbin 307 and is arranged under second support 301
End, the 5th directive wheel 303, which is arranged on, to be turned round on bobbin 307, and one end of the second bracing wire 306 is connected with the second balance weight body 305, the other end
Around the 4th directive wheel 302, and fixed after winding the fixing turn of the 5th directive wheel 303 1, turn round bobbin 307 and be used to connect with photovoltaic module
The lead-out wire connection of line box.
The utility model is additionally operable to test the torsional strength of photovoltaic component terminal box lead-out wire, and going for having installed makes
With with the terminal box do not installed and used.Test is carried out by torsional test unit, wherein：Second support is used to install and support it
His all parts, the 4th directive wheel are used for the direction for changing the first bracing wire, and the 5th directive wheel is used to pulling force changing into torsion, the
Two balance weight bodies are used to provide test pulling force, turn round bobbin and are used to connect lead-out wire.During test, bobbin and lead-out wire pressing plate will be turned round
It is fixed, adjust bracing wire length, it is gently tensed in initial bit, discharge the second balance weight body so that pulling force along the second bracing wire,
After the 4th directive wheel changes direction, the 5th directive wheel wound is wrapped in, pulling force is changed into torsion, drives and turns round bobbin twisting, turn round
Bobbin is connected with lead-out wire, tests the torsional strength of lead-out wire.
For the torsional strength of quantitative test lead-out wire, torsional test unit 3 also includes angle angle disk 308 and angle indicator
309, angle angle disk 308 is fixed on the lower end of second support 301, and angle indicator 309, which is arranged on, to be turned round on bobbin 307.During test, adjust
It can as needed be set untill 0 point, 0 point of whole angle indicator orientation angle angle disk, can be the center of angle angle disk, also may be used
Untill being the starting or end of angle angle disk.Angle angle disk is fixed, and angle indicator twists in the case where turning round the drive of bobbin, leads to
Over-angle throw of pointer angle, the test torsional strength that can be quantified.
Further, the first cylinder 104 is provided with first support 1, the first cylinder 104 connects and controls the first balance weight body
105, the second cylinder 304 is provided with second support 3, and the second cylinder 304 connects and controls the second balance weight body 305, the first cylinder
104 and second cylinder 304 be connected by gas circuit with source of the gas.Balance weight body is discharged by cylinder, it is possible to achieve at the uniform velocity discharge, and can
Convenient adjustment rate of release.Gas circuit is connected with source of the gas before experiment, and opens air circuit breaker, preferably with pressure regulator valve by pressure stability
In 3-4kg/cm2.Cylinder responsiveness is related to the speed of balance weight body release, and regulation force speed can not be too fast in standard, gas
Cylinder speed can be adjusted by the throttle valve opening of corresponding electromagnetic valve outlet in control cabinet.
In order to facilitate installation tensile test unit and torsional test unit, as shown in figures 1 to 6, photovoltaic component terminal box
Test device also includes experiment frame 4, and experiment frame 4 includes experiment frame body 401 and experiment frame fix bar 402, and experiment frame body is used
In installed in the outside of terminal box, and for installing tensile test unit and torsional test unit, experiment frame fix bar is used for will
Experiment frame body is fixed on the housing of photovoltaic module.The lower end of first support 1 is provided with the first iInstalling bayonet 110, the first peace
It is loaded at mouth 110 and is provided with first and tightens screw, the lower end of second support 301 is provided with the second iInstalling bayonet 310, the second installation
Second is provided with bayonet socket 310 and tightens screw.
When carrying out tensile test, the iInstalling bayonet of tensile test unit is stuck on experiment frame, mobile tensile test unit
Or nigration frame, the directive wheel center of tensile test unit least significant end is directed at eye jackscrew (directive wheel of least significant end is referred to
Since balance weight body a, directive wheel that bracing wire is finally passed through), and with screw is tightened by iInstalling bayonet clamping, subsequently surveyed
Examination.The use process of torsional test unit is similar.
To ensure balance weight body vertical drop, and balance weight body is protected, the first balance weight body guardrail is provided with first support 101
111, the first balance weight body 105 is arranged in the first balance weight body guardrail 111, and the second balance weight body guardrail is provided with second support 301
311, the second balance weight body 305 is arranged in the second balance weight body guardrail 311.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of photovoltaic component terminal box test device, it is characterised in that including at least one tensile test unit, the pulling force
Test cell includes first support, the first directive wheel, the second directive wheel, the first balance weight body and the first bracing wire, wherein：
One end of first bracing wire is connected with first balance weight body, and the other end bypasses first directive wheel and second successively
After directive wheel, it is connected with photovoltaic component terminal box, or is connected with the lead-out wire of photovoltaic component terminal box.
2. photovoltaic component terminal box test device according to claim 1, it is characterised in that first directive wheel is set
In the upper end of the first support, second directive wheel is arranged on the lower end of the first support, and the one of first bracing wire
End is connected with first balance weight body, after the other end bypasses first directive wheel and the second directive wheel successively, with photovoltaic module
The side connection of terminal box, or be connected with the lead-out wire of photovoltaic component terminal box side.
3. photovoltaic component terminal box test device according to claim 1, it is characterised in that the first support includes perpendicular
To support and horizontal overarm, first directive wheel is arranged on the upper end of the vertical supports, and second directive wheel is arranged on
The end laterally hung oneself from a beam, one end of first bracing wire are connected with first balance weight body, and the other end is successively around described
After first directive wheel and the second directive wheel, it is connected with the top surface of photovoltaic component terminal box.
4. photovoltaic component terminal box test device according to claim 1, it is characterised in that the first support includes perpendicular
To support and horizontal overarm, first directive wheel is arranged on the upper end of the vertical supports, and second directive wheel is arranged on
The end laterally hung oneself from a beam, the lower end of the vertical supports are provided with the 3rd directive wheel, wherein：
One end of first bracing wire is connected with first balance weight body, and the other end bypasses first directive wheel and second successively
After directive wheel, it is connected with the top surface of photovoltaic component terminal box；
Or one end of first bracing wire is connected with first balance weight body, the other end bypasses first directive wheel successively
After the 3rd directive wheel, it is connected with the side of photovoltaic component terminal box, or connects with the lead-out wire of photovoltaic component terminal box side
Connect.
5. photovoltaic component terminal box test device according to claim 1, it is characterised in that the photovoltaic component terminal box
Test device also includes terminal box adaptation frame, and terminal box adaptation frame includes japanese character frame, and the four of the japanese character frame
In individual frame at least two on be provided with eye jackscrew, eye jackscrew is provided with the intermediate transverse girder of the japanese character frame.
6. according to any described photovoltaic component terminal box test devices of claim 1-5, it is characterised in that the photovoltaic module
Junction box testing apparatus also includes at least one torsional test unit, and the torsional test unit is led including second support, the 4th
To wheel, the 5th directive wheel, the second balance weight body, the second bracing wire and bobbin is turned round, wherein：
4th directive wheel is arranged on the upper end of the second support, and the torsion bobbin is arranged under the second support
End, the 5th directive wheel are arranged on the torsion bobbin, and one end of second bracing wire is connected with second balance weight body, separately
One end bypasses the 4th directive wheel, and is fixed after winding the fixing turn of the 5th directive wheel one, and the torsion bobbin is used for and light
Lie prostrate the lead-out wire connection of assembly junction box.
7. photovoltaic component terminal box test device according to claim 6, it is characterised in that the torsional test unit is also
Including angle angle disk and angle indicator, angle angle disk is fixed on the lower end of the second support, and the angle indicator is set
On the torsion bobbin.
8. photovoltaic component terminal box test device according to claim 6, it is characterised in that set in the first support
There is the first cylinder, first cylinder is connected and controls first balance weight body, and the second cylinder is provided with the second support,
Second cylinder is connected and controls second balance weight body, and first cylinder and the second cylinder are connected by gas circuit and source of the gas
Connect.
9. photovoltaic component terminal box test device according to claim 6, it is characterised in that the photovoltaic component terminal box
Test device also includes testing frame, and the experiment frame includes experiment frame body and tests frame fix bar, under the first support
End is provided with the first iInstalling bayonet, and first is provided with first iInstalling bayonet and tightens screw, the lower end of the second support
The second iInstalling bayonet is provided with, being provided with second at second iInstalling bayonet tightens screw.
10. photovoltaic component terminal box test device according to claim 6, it is characterised in that set in the first support
The first balance weight body guardrail is equipped with, first balance weight body is arranged in the first balance weight body guardrail, set in the second support
The second balance weight body guardrail is equipped with, second balance weight body is arranged in the second balance weight body guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720968369.0U CN207095987U (en) | 2017-08-04 | 2017-08-04 | Photovoltaic component terminal box test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720968369.0U CN207095987U (en) | 2017-08-04 | 2017-08-04 | Photovoltaic component terminal box test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095987U true CN207095987U (en) | 2018-03-13 |
Family
ID=61542997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720968369.0U Active CN207095987U (en) | 2017-08-04 | 2017-08-04 | Photovoltaic component terminal box test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916733A (en) * | 2019-04-09 | 2019-06-21 | 哈尔滨和兴智信新材料有限公司 | A kind of on-the-spot test method of composite material solar energy frame mounting hole load-carrying |
-
2017
- 2017-08-04 CN CN201720968369.0U patent/CN207095987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916733A (en) * | 2019-04-09 | 2019-06-21 | 哈尔滨和兴智信新材料有限公司 | A kind of on-the-spot test method of composite material solar energy frame mounting hole load-carrying |
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