CN214256240U

CN214256240U - Different incident angle correction testing arrangement of solar PV modules

Info

Publication number: CN214256240U
Application number: CN202120213431.1U
Authority: CN
Inventors: 闫萍; 黄振飞; 周学峰; 高传楼
Original assignee: Changzhou Hechuang Testing Technology Co ltd
Current assignee: Hechuang testing (Jiangsu) Co.,Ltd.
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-21
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a different incident angle correction testing device for a solar photovoltaic module, which comprises an outer frame, a driving motor, a vertical track, a horizontal track and two sets of clamping components; the driving motor drives the outer frame to rotate around a horizontal shaft parallel to the end face of the outer frame. Each clamping assembly comprises a first clamping group and a second clamping group, the first clamping group comprises at least one first clamping piece moving along the vertical track or the horizontal track, the first clamping piece comprises a first clamping block and a first pressing piece, and the first pressing piece can be close to or far away from the first positioning surface; the second clamping group comprises at least one second clamping piece, and the workpiece is clamped between the first clamping block and the second clamping piece. The utility model discloses can make the work piece along with outer frame forward or reverse rotation through forward reverse rotation driving motor's mode, the electrical property of the corresponding angle of incidence of measuring can correspond the evidence mutually during forward and reverse rotation, guarantees measuring result's accuracy.

Description

Different incident angle correction testing arrangement of solar PV modules

Technical Field

The utility model relates to a solar photovoltaic technology field especially relates to a different incident angles of solar PV modules revises testing arrangement.

Background

Solar PV modules (the utility model discloses well work piece for short) need carry out different incident angle electrical property tests usually, because solar PV modules size is great, often need place the work piece and rotate on dedicated upset frock, but the upset frock among the prior art can not carry out the incident angle test in two positive and negative directions simultaneously, and the test result can't be proved, causes test data inaccurate easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the solar PV modules among the prior art when carrying out different incident angle electrical property tests, the test result can't be answered the certificate, causes the unsafe technical problem of test data easily, the utility model provides a testing arrangement is revised to different incident angles of solar PV modules solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a device for correcting and testing different incident angles of a solar photovoltaic module comprises an outer frame, a driving motor, a vertical rail and a horizontal rail which are fixed inside the outer frame, and two sets of clamping assemblies which are movably connected with the vertical rail and the horizontal rail respectively; the driving motors are fixed on two sides of the outer frame and drive the outer frame to rotate around a horizontal shaft parallel to the end face of the outer frame.

Each group of clamping assemblies comprises a first clamping group and a second clamping group which are correspondingly arranged along a vertical track or a horizontal track, each first clamping group comprises at least one first clamping piece which moves along the vertical track or the horizontal track, each first clamping piece comprises a first clamping block and a first pressing piece, each first clamping block is provided with a first positioning surface which is parallel to the end surface of the outer frame, and each first pressing piece can be close to or far away from the first positioning surface; the second clamping group comprises at least one second clamping piece, the second clamping piece is provided with a second positioning surface parallel to the end surface of the outer frame, and the workpiece is clamped between the first clamping block and the second clamping piece.

Preferably, the outer frame is formed by connecting an upper frame, a left frame, a lower frame and a right frame end to form a rectangular structure.

Further, the first pressing piece comprises a quick clamp and a pressing head located at the movable end of the quick clamp, and the workpiece is suitable for being pressed between the pressing head and the first positioning surface.

Furthermore, the first clamping set further comprises a first sliding track extending vertically to the track where the first clamping piece is located, and the first clamping piece reciprocates along the first sliding track; the second clamping set further comprises a second sliding track extending perpendicular to the track where the second clamping piece is located, and the second clamping piece reciprocates along the second sliding track.

Furthermore, the first clamping group and the second clamping group which are positioned on the vertical track are respectively connected with the outer framework through a group of lifting mechanisms, and the lifting mechanisms are suitable for driving the first clamping group and the second clamping group to reciprocate along the vertical track.

Further, the lifting mechanism comprises a middle fixing block, a lifting screw rod and a rotating handle, the middle fixing block is fixedly connected with the first sliding track or the second sliding track, the lifting screw rod penetrates through the middle fixing block and is in threaded connection with the middle fixing block, and the rotating handle drives the lifting screw rod to rotate around a central shaft; the lifting screw rod is rotationally connected with the outer frame and axially fixed.

Furthermore, the first positioning surface and the second positioning surface are located in the same plane and both face the end face of the outer frame.

Furthermore, the driving motor is a linear motor, the output end of the driving motor is connected with a rack, rotating gears are fixed on two sides of the outer frame and are in meshing transmission with the rack, and the central shaft of each rotating gear is parallel to the end face of the outer frame.

The utility model has the advantages that:

(1) different incident angles of solar PV modules revise testing arrangement, because the front and back side of outer frame is all unhindered, consequently can make the work piece along with outer frame forward or reverse rotation through positive reverse rotation driving motor's mode, the electrical property of the corresponding incident angle of measurement can correspond the evidence each other during forward and reverse rotation, guarantees measuring result's accuracy.

(2) Different incident angles of solar PV modules revise testing arrangement, carry out the terminal surface location to the work piece through first locating surface and second location, it is fixed with two directions of the opposite face of first locating surface and first clamp splice and second clamping piece to compress tightly the effect messenger work piece through first compressing tightly in addition.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of an embodiment of a device for testing correction of solar photovoltaic modules according to the present invention;

FIG. 2 is an enlarged view taken at a point a of FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at b;

FIG. 4 is an enlarged view at c of FIG. 1;

fig. 5 is a front view of a specific embodiment of the solar photovoltaic module different incident angle correction testing apparatus according to the present invention.

In the figure, 1, an outer frame, 101, an upper frame, 102, a left frame, 103, a lower frame, 104, a right frame, 2, a driving motor, 3, a vertical rail, 4, a horizontal rail, 5, a clamping assembly, 501, a first clamping set, 5011, a first clamping set, 50111, a first clamping block, 50112, a first pressing piece, 501121, a quick clamp, 501122, a pressure head, 5012, a first sliding rail, 502, a second clamping set, 5021, a second clamping set, 5022, a second sliding rail, 6, a first positioning surface, 7, a sliding block, 8, a locking screw, 9, a shell, 10, a lifting mechanism, 1001, a middle fixing block, 1002, a lifting screw rod, 1003, a rotating handle, 1004, an end fixing block, 11, and a second positioning surface.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example one

As shown in fig. 1-4, a device for correcting and testing different incident angles of a solar photovoltaic module comprises an outer frame 1, a driving motor 2, a vertical rail 3 and a horizontal rail 4 fixed inside the outer frame 1, and two sets of clamping assemblies 5 movably connected with the vertical rail 3 and the horizontal rail 4 respectively; the driving motors 2 are fixed to both sides of the outer frame 1, and drive the outer frame 1 to rotate about a horizontal axis parallel to the end face of the outer frame 1.

Each group of clamping assemblies 5 comprises a first clamping group 501 and a second clamping group 502 which are correspondingly arranged along the vertical rail 3 or the horizontal rail 4, the first clamping group 501 comprises at least one first clamping piece 5011 which moves along the vertical rail 3 or the horizontal rail 4, the first clamping piece 5011 comprises a first clamping block 50111 and a first pressing piece 50112, the first clamping block 50111 is provided with a first positioning surface 6 which is parallel to the end surface of the outer frame 1, and the first pressing piece 50112 can be close to or far away from the first positioning surface 6; the second clamping set 502 includes at least one second clamping piece 5021, the second clamping piece 5021 has a second positioning surface 11 parallel to the end surface of the outer frame 1, and the workpiece is clamped between the first clamping block 50111 and the second clamping piece 5021.

The outer frame 1 is in a frame structure, the vertical rails 3 and the horizontal rails 4 are parallel to the end faces of the outer frame 1, the first clamping groups 501 and the second clamping groups 502 on the vertical rails 3 are located on the upper side and the lower side of a workpiece, the first clamping groups 501 and the second clamping groups 502 on the horizontal rails 4 are located on the left side and the right side of the workpiece, the first clamping groups 501 and the second clamping groups 502 clamp the workpiece together along the rail direction, and meanwhile, the first clamping groups 501 have the function of clamping the workpiece in the direction perpendicular to the end faces of the workpiece, so that the workpiece is completely clamped and fixed. On the vertical rail 3, the first clamping group 501 is located above, and the second clamping group 502 is located below, and on the horizontal rail 4, the left and right positions of the first clamping group 501 and the second clamping group 502 can be arbitrarily arranged.

Specifically, the outer frame 1 is formed by connecting an upper frame 101, a left frame 102, a lower frame 103, and a right frame 104 end to form a rectangular structure. The vertical rail 3 is connected between the upper frame 101 and the lower frame 103, the horizontal rail 4 is connected between the left frame 102 and the right frame 104, and two vertical rails 3 and two horizontal rails 4 are preferably provided.

The first clamping member 50112 includes a snap clamp 501121 and a ram 501122 at the free end of the snap clamp 501121, and the workpiece is adapted to be pressed between the ram 501122 and the first locating surface 6. The fixed seat of the snap clip 501121 is fixedly attached to the first clip 50111 and the snap clip 501121 allows for quick opening and closing of the ram 501122.

The plurality of first clamping pieces 5011 can be arranged on the same cross bar together, and then the cross bar is connected with the vertical rail 3 or the horizontal rail 4 in a sliding manner, as shown in fig. 2 and 4, the vertical rail 3 and the horizontal rail 4 are both provided with a slider 7, the slider 7 is connected with a locking screw 8, the first clamping group 501 and the second clamping group 502 move synchronously with the slider 7, and after the positions of the first clamping group 501 and the second clamping group 502 are adjusted, the locking screw 8 is pushed against the end face of the vertical rail 3 or the horizontal rail 4, so that the first clamping group 501 and the second clamping group 502 can be fixed.

Preferably, the first positioning surface 6 and the second positioning surface 11 are located in the same plane and both face the end surface of the outer frame 1.

The driving motor 2 is a linear motor, the output end of the driving motor 2 is connected with a rack, rotating gears are fixed on two sides of the outer frame 1 and are in meshed transmission with the rack, and the central shaft of each rotating gear is parallel to the end face of the outer frame 1. The gear and rack engagement transmission is a conventional technical means used by those skilled in the art, so the connection structure of the gear and rack is not specifically illustrated in the drawings, and only the arrangement position of the driving motor 2 and the housing 9 outside the gear are illustrated.

Example two

On the basis of the first embodiment, the first clamping set 501 further comprises a first sliding rail 5012 extending perpendicularly to the rail where the first clamping piece 5011 is located, and the first clamping piece 5011 reciprocates along the first sliding rail 5012; the second clamping set 502 further includes a second sliding rail 5022 extending perpendicular to the rail on which the second clamping piece 5021 is located, and the second clamping piece 5021 reciprocates along the second sliding rail 5022.

At this time, the first slip rail 5012 and the second slip rail 5022 are fixed to the corresponding sliders 7, and the first slip rail 5012 and the second slip rail 5022 are used to adjust the distance between the adjacent first holder 5011 and the adjacent second holder 5021 according to the length and width of the workpiece.

EXAMPLE III

On the basis of the second embodiment, the first clamping group 501 and the second clamping group 502 located on the vertical rail 3 are respectively connected with the outer frame 1 through a set of lifting mechanism 10, and the lifting mechanism 10 is adapted to drive the first clamping group 501 and the second clamping group 502 to reciprocate along the vertical rail 3.

The lifting mechanism 10 comprises a middle fixing block 1001, a lifting screw rod 1002 and a rotating handle 1003, the middle fixing block 1001 is fixedly connected with a first sliding track 5012 or a second sliding track 5022, the lifting screw rod 1002 penetrates through the middle fixing block 1001 and is in threaded connection with the middle fixing block 1001, and the rotating handle 1003 drives the lifting screw rod 1002 to rotate around a central shaft; the lifting screw rod 1002 is rotatably connected with the outer frame 1 and axially fixed.

The positions of the first clamping group 501 and the second clamping group 502 on the horizontal rail 4 can be kept fixed, and the lifting mechanism 10 is mainly used for adjusting the height positions of the first clamping group 501 and the second clamping group 502. Taking the first sliding track 5012 as an example, one side of the middle positioning block is clamped on the vertical track 3, and the other side is fixed with the first sliding track 5012, an end fixing block 1004 is fixed on each of the upper frame 101 and the horizontal track 4, two ends of the lifting screw 1002 are rotatably connected with the end fixing blocks 1004 and axially fixed, a nut in threaded connection with the lifting screw 1002 is arranged inside the middle fixing block 1001, when the rotating handle 1003 is rotated, the lifting screw 1002 only rotates, and the middle fixing block 1001 only linearly moves under the limitation of the first sliding track 5012, so as to drive the first sliding track 5012 to move along the vertical track 3.

The utility model discloses an operating procedure as follows: firstly, operating the lower rotating handle 1003 to enable the lower second sliding rail 5022 to reach a proper height, and simultaneously adjusting the levelness of the second sliding rail 5022; the sliders 7 at both sides are fixed to the vertical rail 3 by operating the locking screws 8 at both sides of the second slip rail 5022. Then, the component to be tested is lifted to the second sliding rail 5022 below and placed stably. The locking screws 8 on the two sides of the upper first sliding track 5012 are loosened, the upper rotating handle 1003 is operated, the first sliding track 5012 reaches a proper position, the edge of the component to be tested can be clamped, and the locking screws 8 on the two sides of the first sliding track 5012 are screwed.

Then, the power supply control cabinet combination switch is turned on, and the detection devices of different incident angles of the workpiece are enabled to be corrected to the original point (0 degree) through the driving motors 2 on the two sides. The operation control electric cabinet sets up different incident angle angles according to predetermined procedure, through two driving motor 2, makes the utility model discloses the angle of incidence angle of difference is turned over to carry out the electrical property test.

If some angle values are found to have deviation in the detection, the angle can be corrected by controlling the electric cabinet.

After the test, will through two driving motor 2 the utility model discloses rotatory home position (0 °) of arriving.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In this specification, the schematic representations of the terms are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a different incident angles of solar PV modules revise testing arrangement which characterized in that: the clamping device comprises an outer frame (1), a driving motor (2), a vertical track (3) and a horizontal track (4) which are fixed inside the outer frame (1), and two groups of clamping components (5) which are movably connected with the vertical track (3) and the horizontal track (4) respectively; the driving motors (2) are fixed on two sides of the outer frame (1) and drive the outer frame (1) to rotate around a horizontal shaft parallel to the end face of the outer frame (1);

each group of clamping assemblies (5) comprises a first clamping group (501) and a second clamping group (502) which are correspondingly arranged along a vertical rail (3) or a horizontal rail (4), the first clamping group (501) comprises at least one first clamping piece (5011) which moves along the vertical rail (3) or the horizontal rail (4), the first clamping piece (5011) comprises a first clamping block (50111) and a first pressing piece (50112), the first clamping block (50111) is provided with a first positioning surface (6) which is parallel to the end surface of the outer frame (1), and the first pressing piece (50112) can be close to or far away from the first positioning surface (6);

the second clamping set (502) comprises at least one second clamping piece (5021), the second clamping piece (5021) is provided with a second positioning face (11) parallel to the end face of the outer frame (1), and a workpiece is clamped between the first clamping block (50111) and the second clamping piece (5021).

2. The device for testing the correction of the solar photovoltaic module according to claim 1, wherein: the outer frame (1) is formed by connecting an upper frame (101), a left frame (102), a lower frame (103) and a right frame (104) end to form a rectangular structure.

3. The device for testing the correction of the solar photovoltaic module according to claim 1, wherein: the first hold down member (50112) includes a snap clamp (501121) and a ram (501122) at a free end of the snap clamp (501121), the workpiece being adapted to be pressed between the ram (501122) and the first locating surface (6).

4. The device for testing the correction of the solar photovoltaic module according to claim 1, wherein: the first clamping set (501) further comprises a first sliding track (5012) extending perpendicularly to a track where the first clamping piece (5011) is located, and the first clamping piece (5011) reciprocates along the first sliding track (5012);

the second clamping set (502) further comprises a second sliding rail (5022) which extends perpendicularly to a rail where the second clamping piece (5021) is located, and the second clamping piece (5021) reciprocates along the second sliding rail (5022).

5. The device for testing the correction of the solar photovoltaic module according to claim 4, wherein: the first clamping group (501) and the second clamping group (502) on the vertical rail (3) are respectively connected with the outer frame (1) through a group of lifting mechanisms (10), and the lifting mechanisms (10) are suitable for driving the first clamping group (501) and the second clamping group (502) to reciprocate along the vertical rail (3).

6. The device for testing the correction of the solar photovoltaic module according to claim 5, wherein: the lifting mechanism (10) comprises a middle fixing block (1001), a lifting screw rod (1002) and a rotating handle (1003), the middle fixing block (1001) is fixedly connected with the first sliding track (5012) or the second sliding track (5022), the lifting screw rod (1002) penetrates through the middle fixing block (1001) and is in threaded connection with the middle fixing block (1001), and the rotating handle (1003) drives the lifting screw rod (1002) to rotate around a central shaft; the lifting screw rod (1002) is rotationally connected with the outer frame (1) and axially fixed.

7. The device for testing the correction of the solar photovoltaic module according to claim 1, wherein: the first positioning surface (6) and the second positioning surface (11) are located in the same plane and face the end face of the outer frame (1).

8. The device for testing the correction of the solar photovoltaic module according to claim 1, wherein: the driving motor (2) is a linear motor, the output end of the driving motor (2) is connected with a rack, rotating gears are fixed on two sides of the outer frame (1) and are in meshed transmission with the rack, and the central shaft of each rotating gear is parallel to the end face of the outer frame (1).