CN211720524U - Rail mounted EL testing arrangement - Google Patents
Rail mounted EL testing arrangement Download PDFInfo
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- CN211720524U CN211720524U CN202020718912.3U CN202020718912U CN211720524U CN 211720524 U CN211720524 U CN 211720524U CN 202020718912 U CN202020718912 U CN 202020718912U CN 211720524 U CN211720524 U CN 211720524U
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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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Abstract
The utility model discloses a rail-mounted EL testing device, which comprises a rail part and a camera shooting part, wherein a movable driving column and a movable driven column are arranged on the rail part, the driving column and the driven column are respectively and symmetrically arranged at two sides of a photovoltaic panel, the driving column and the driven column are connected through a lap joint frame, and the camera shooting part is arranged on the lap joint frame and moves on the rail part through the driving column and the driven column; the utility model realizes the linear movement of the camera shooting part through the supporting and braking of the driving column and the driven column to the lap joint frame so as to continuously detect the photovoltaic panels which are linearly arranged, thereby improving the detection efficiency; meanwhile, through the arrangement of the signal emitter and the signal receiver, the detection of the single photovoltaic panel can be carried out only by controlling the starting and stopping of the main rail brake, and the detection is fast and accurate.
Description
Technical Field
The utility model relates to a solar photovoltaic detects technical field, concretely relates to rail mounted EL testing arrangement.
Background
The photovoltaic industry el (electroluminescent) test refers to: by supplying power to the photovoltaic panel, utilizing the electroluminescence principle of crystalline silicon and utilizing a near-infrared camera to shoot near-infrared images of the battery assembly, the internal defects of the battery assembly, such as hidden cracks, fragments, insufficient solder joints, broken grids, abnormal phenomena of single batteries with different conversion efficiencies and the like, are obtained and judged.
At present, EL among the prior art detects generally needs to fix near-infrared camera on a A-frame, every detects a photovoltaic board, need remove/adjust the position of tripod, generally need a plurality of staff's collaborative operation, the operation is complicated, and because when every detects a photovoltaic board, need remove/adjust the position of tripod promptly, consequently, in the detection to photovoltaic power plant, because photovoltaic board quantity is great, also can't accomplish to examine the operation to whole power plant in short time entirely, thereby the quality and the efficiency of EL detection have been reduced.
In view of the above-mentioned drawbacks, the authors of the present invention have finally obtained the present invention through long-term research and practice.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defects, the utility model adopts the technical scheme that a rail-mounted EL testing device is provided, which comprises a rail part and a camera shooting part, wherein a movable driving column and a movable driven column are arranged on the rail part, the driving column and the driven column are respectively and symmetrically arranged at two sides of a photovoltaic panel, the driving column and the driven column are connected through a lap joint frame, and the camera shooting part is arranged on the lap joint frame and moves on the rail part through the driving column and the driven column;
the track portion includes two parallel arrangement's initiative rail and driven rail, the initiative rail with the driven rail is sharp single track structure, be provided with the initiative platform on the initiative rail, be provided with the driven platform on the driven rail, the initiative post sets up on the initiative platform, the driven post sets up on the driven platform, the driven post with the initiative post passes through the overlap joint frame is connected, be provided with the realization on the initiative platform is in the main rail braking part that moves on the initiative rail, be provided with the realization on the driven platform is in the driven rail braking part that moves on the driven rail.
Preferably, the one end of the lap joint frame is provided with a rotating block, the other end of the lap joint frame is provided with a lap joint block, the lap joint frame is connected with the driving column in a rotating mode through the rotating block, and the lap joint frame is connected with the driven column in a clamping mode through the lap joint block.
Preferably, the driven platform is provided with a signal receiver, the driving platform is provided with a signal transmitter, the signal transmitter and the signal receiver are correspondingly arranged, and the signal receiver is connected with the driven rail braking part.
Preferably, be provided with location portion on the driven platform, signal receiver with location portion connects, location portion includes two-way electromagnet, reference column and positioning gear, two-way electromagnet passes through the fixed setting of mount and is in on the driven platform, be provided with the location axle on two-way electromagnet's the output shaft, the fixed setting of positioning gear is in epaxial in the location, be provided with the rack section on the reference column, the positioning gear with the rack section meshing is connected.
Preferably, a guide hole is formed in the driven platform, the positioning column is arranged in the guide hole, and the positioning shaft rotates to drive the positioning column to axially move in the guide hole.
Preferably, the two-way electromagnet has two fixed positions and is switched between the two fixed positions through electromagnetic excitation, and when the two-way electromagnet is located at one fixed position, the positioning column is in contact with the driven rail.
Preferably, a smooth shaft sleeve is arranged in the guide hole, the positioning column is provided with a guide section, the guide section is cylindrical, the diameter of the guide section is consistent with the inner diameter of the smooth shaft sleeve, and the guide section is arranged in the smooth shaft sleeve.
Preferably, the inner wall of the smooth shaft sleeve is provided with a positioning groove extending along the axis direction of the positioning column, the positioning column is provided with a positioning block corresponding to the positioning groove, and the positioning block is arranged in the positioning groove.
Preferably, the end part of the positioning column close to the driven rail is provided with a contact block, the contact block is made of rubber, and the positioning column is in contact with the driven rail through the contact block.
Preferably, the collision blocks are arranged into a plurality of hemispherical structures uniformly distributed on the end face of the top of the positioning column or a layered structure covering the end face of the top of the positioning column.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model realizes the linear movement of the camera shooting part through the supporting and braking of the driving column and the driven column to the lap joint frame so as to continuously detect the photovoltaic panels which are linearly arranged, thereby improving the detection efficiency; meanwhile, through the arrangement of the signal emitter and the signal receiver, the detection of the single photovoltaic panel can be carried out only by controlling the starting and stopping of the main rail brake, and the detection is fast and accurate.
Drawings
FIG. 1 is a structural view of the rail type EL test apparatus;
FIG. 2 is a structural view of the rail portion;
fig. 3 is a structural view of the positioning part.
The figures in the drawings represent:
1-a track portion; 2-an image pickup unit; 3-an active column; 4-a driven column; 5-a lap joint frame; 11-active rail; 12-a driven rail; 13-an active platform; 14-a slave platform; 15-a signal receiver; 16-a signal transmitter; 17-a positioning section; 21-a light shield; 141-a pilot hole; 142-smooth shaft sleeve; 143-positioning grooves; 144-a positioning block; 171-a bidirectional electromagnet; 172-locating posts; 173-positioning gear; 174-rack segment; 175-contact block.
Detailed Description
The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, fig. 1 is a structural view of the rail type EL testing apparatus; rail mounted EL testing arrangement includes track portion 1, the portion of making a video recording 2, be provided with mobilizable initiative post 3 and driven post 4 on the track portion 1, initiative post 3 with driven post 4 symmetry respectively sets up the both sides at the photovoltaic board, initiative post 3 with driven post 4 is connected through overlap joint frame 5, the portion of making a video recording 2 sets up on the overlap joint frame 5, through initiative post 3 with driven post 4 is in removal on the track portion 1, thereby drive portion 2 of making a video recording is in the removal of photovoltaic board top catches each one by the image information of photovoltaic board to carry out continuous detection to the photovoltaic board of linear arrangement.
Generally, 5 one end of overlap joint frame is provided with the turning block one end and is provided with the overlap joint piece, overlap joint frame 5 passes through the turning block with the connection is rotated to initiative post 3, overlap joint frame 5 passes through the overlap joint piece with from 4 joints of post, 5 accessible of overlap joint frame the turning block rotates, and passes through the overlap joint piece with from 4 connections of post, thereby realize initiative post 3 with controllable formula between the post 4 is connected.
Meanwhile, the camera part 2 is generally provided with a light shield 21, and the single photovoltaic panel is shielded from light by the light shield 21. The active rotation of the turning block to the overlapping frame 5 also avoids collision interference between the camera part 2 and the light shield 21 and other objects during linear movement, so that the movement detection of the rail-type EL testing device is facilitated.
In this embodiment, the overlap joint piece with the turning block can adopt conventional joint structure or rotating-structure, in order to realize the rotation at 5 both ends of overlap joint frame is connected and the joint can.
Example two
As shown in fig. 2, fig. 2 is a structural view of the rail portion; track portion 1 includes two parallel arrangement's initiative rail 11 and driven rail 12, initiative rail 11 with driven rail 12 is sharp single track structure, be provided with initiative platform 13 on the initiative rail 11, be provided with driven platform 14 on the driven rail 12, initiative post 3 sets up on the initiative platform 13, driven post 4 sets up on the driven platform 14, driven post 4 with initiative post 3 passes through overlap joint frame 5 is connected. Generally, the active rail 11 and the passive rail 12 can be set in advance in a pre-embedded manner when a power station is built, so as to avoid parallel calibration during detection, and the active platform 13 and the passive platform 14 adopt a detachable mobile platform structure in the prior art.
A main rail braking part is arranged on the driving platform 13, and the driving platform 13 moves on the driving rail 11 through the main rail braking part; a driven rail stopper is provided on the driven platform 14, and the driven platform 14 moves on the driven rail 12 through the driven rail stopper.
The driven platform 14 is provided with a signal receiver 15, the driving platform 13 is provided with a signal emitter 16, the signal emitter 16 and the signal receiver 15 are correspondingly arranged, and generally, the signal emitter 16 and the signal receiver 15 are arranged on the same straight line. The signal receiver 15 is connected to the slave rail brake member, which is turned off when the signal receiver 15 receives the signal transmitted from the signal transmitter 16. The speed of movement of the master rail brake to the master platform 13 is generally greater than the speed of movement of the slave rail brake to the slave platform 14.
The overlap joint piece with when driven post 4 is not the joint, initiative platform 13 removes the back, signal transmitter 16 with signal receiver 15 produces the distance difference, signal receiver 15 can't receive the signal that signal transmitter 16 sent, it starts from the rail stopper, drives driven platform 14 removes, works as initiative platform 13 stops in suitable position department, just driven platform 14 removes to when the corresponding position of initiative platform 13, signal receiver 15 receives again the signal that signal transmitter 16 sent, the rail stopper is closed from, thereby guarantees to remove the back initiative platform 13 with driven platform 14's relative position is stable.
Signal receiver 15 still is connected with location portion 17, through location portion 17 can be in signal receiver 15 receives the signal that signal transmitter 16 sent starts when, fixes driven platform 14's position avoids driven platform 14 inertia shifts out, thereby guarantees the overlap joint piece with the accurate joint of driven post 4 targets in place.
The driving platform 13 and the driven platform 14 are moved by the brake member corresponding to the linear single rail, and can be arranged by a conventional moving guide rail structure in the prior art.
Through the arrangement of the signal emitter 16 and the signal receiver 15, the detection of the single photovoltaic panel can be carried out only by controlling the starting and stopping of the braking part of the main rail, namely, the driving platform 13 is controlled to move to a proper position, the driven platform 14 is positioned in a follow-up manner through the relative arrangement of the signal emitter 16 and the signal receiver 15, and then is fixedly clamped with the driven column 4 through the lap joint frame, so that the position of the camera part 2 on the lap joint frame is stabilized, and the image capture of the single photovoltaic panel on the proper position is further realized. Due to the rotary connection between the driving column 3 and the lap joint frame, when the driving platform 13 moves, the driving platform 13 can be moved and adjusted to a proper position by capturing images in real time by the camera part 2.
EXAMPLE III
As shown in fig. 3, fig. 3 is a structural view of the positioning part; the positioning portion 17 comprises a bidirectional electromagnet 171, a positioning column 172 and a positioning gear 173, the bidirectional electromagnet 171 is fixedly arranged on the driven platform 14 through a fixing frame, a positioning shaft 174 is arranged on an output shaft of the bidirectional electromagnet 171, the bidirectional electromagnet 171 is controllable to rotate forwards or reversely on the positioning shaft 174, the positioning gear 173 is fixedly arranged on the positioning shaft 174, a rack segment 174 is arranged on the positioning column 172, and the positioning gear 173 is meshed with the rack segment 174.
The driven platform 14 is provided with a guide hole 141, the positioning column 172 is disposed in the guide hole 141, and the positioning shaft 174 rotates to drive the positioning column 172 to axially move in the guide hole 141. The two-way electromagnet 171 has two fixed positions and swings between the two fixed positions through electromagnetic excitation, and when the two-way electromagnet 171 is located at one of the fixed positions, the positioning column 172 is in contact with the driven rail 12, so that the driven platform 14 is fixedly arranged at a certain position of the driven rail 12; when the two-way electromagnet 171 is located at the other fixed position, the positioning pillar 172 is not in contact with the driven rail 12, so that the free movement between the driven platform 14 and the driven rail 12 is ensured.
Preferably, in order to ensure that the positioning gear 173 and the rack segment 174 are engaged stably, two positioning seats are arranged on the driven platform 14, the positioning seats are respectively arranged at two ends of the positioning shaft 174, and the positioning shaft 174 is connected with the positioning seats through a bearing, so that the positioning shaft 174 is fixed at the position of the positioning shaft 174 through the positioning seats while freely rotating around the axis of the positioning shaft 174.
The positioning column 172 is provided with a smooth shaft sleeve 142 in the guide hole 141, the positioning column 172 is provided with a guide section, the guide section is set to be cylindrical, the diameter of the guide section is consistent with the inner diameter of the smooth shaft sleeve 142, the guide section is arranged in the smooth shaft sleeve 142, and the positioning column 172 can stably move under the guide effect of the smooth shaft sleeve 142.
Similarly, the inner wall of the smooth shaft sleeve 142 is provided with a positioning groove 143 extending along the axial direction of the positioning column 172, the positioning column 172 is provided with a positioning block 144 corresponding to the positioning groove 143, the positioning block 144 is disposed in the positioning groove 143, and when the positioning column 172 moves axially, the positioning block 144 moves in the positioning groove 143. Through the setting of locating piece 144 with locating slot 143, guarantee the cooperation direction of rack section 174, avoid reference column 172 takes place to rotate at the removal in-process and causes locating gear 173 with the breaking away from of rack section 174 connected state.
The end part of the positioning column 172 close to the driven rail 12 is provided with a contact block 175, the contact block 175 is made of rubber, and is used for realizing the contact between the positioning column 172 and the driven rail 12, increasing the relative friction between the positioning column 172 and the driven rail 12, avoiding the rigid contact between the positioning column 172 and the driven rail 12, and improving the stability of the positioning column 172 and the driven rail 12 in a fixed state.
The contact blocks 175 may be disposed in a plurality of semi-spherical structures uniformly distributed on the top end surfaces of the positioning pillars 172 or in a layered structure covering the top end surfaces of the positioning pillars 172.
The signal receiver 15 is connected with the bidirectional electromagnet 171 through an H-bridge driver, and the H-bridge driver triggers and controls the forward and reverse movement of the bidirectional electromagnet 171 through electromagnetic excitation, so that the movement time is easy to control. The two-way electromagnet 171 can maintain the state after actuation without voltage holding after actuation, and can complete the release action only by reverse phase energization when release is required, and power resources can be saved without direct energization, thereby performing switching between two fixed positions; meanwhile, the coil of the bidirectional electromagnet 171 does not generate heat because no power is needed after the attraction, and the situation that the coil of the bidirectional electromagnet 171 is burnt and short-circuited does not exist, so that the service life is longer.
The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A rail-mounted EL testing device is characterized by comprising a rail part and a camera shooting part, wherein a movable driving column and a movable driven column are arranged on the rail part, the driving column and the driven column are symmetrically arranged on two sides of a photovoltaic panel respectively, the driving column and the driven column are connected through a lap joint frame, and the camera shooting part is arranged on the lap joint frame and moves on the rail part through the driving column and the driven column;
the track portion includes two parallel arrangement's initiative rail and driven rail, the initiative rail with the driven rail is sharp single track structure, be provided with the initiative platform on the initiative rail, be provided with the driven platform on the driven rail, the initiative post sets up on the initiative platform, the driven post sets up on the driven platform, the driven post with the initiative post passes through the overlap joint frame is connected, be provided with the realization on the initiative platform is in the main rail braking part that moves on the initiative rail, be provided with the realization on the driven platform is in the driven rail braking part that moves on the driven rail.
2. The track-type EL testing device as claimed in claim 1, wherein one end of the overlapping frame is provided with a rotating block, the other end of the overlapping frame is provided with an overlapping block, the overlapping frame is rotatably connected with the driving column through the rotating block, and the overlapping frame is connected with the driven column through the overlapping block in a clamping manner.
3. The track-type EL test device as claimed in claim 1, wherein the driven platform is provided with a signal receiver, the driving platform is provided with a signal emitter, the signal emitter and the signal receiver are correspondingly arranged, and the signal receiver is connected with the driven rail brake member.
4. The track type EL testing device as claimed in claim 3, wherein the driven platform is provided with a positioning portion, the signal receiver is connected with the positioning portion, the positioning portion comprises a two-way electromagnet, a positioning column and a positioning gear, the two-way electromagnet is fixedly arranged on the driven platform through a fixing frame, an output shaft of the two-way electromagnet is provided with a positioning shaft, the positioning gear is fixedly arranged on the positioning shaft, the positioning column is provided with a rack segment, and the positioning gear is meshed with the rack segment.
5. The track-type EL testing device as claimed in claim 4, wherein the driven platform is provided with a guiding hole, the positioning post is disposed in the guiding hole, and the positioning shaft rotates to drive the positioning post to move axially in the guiding hole.
6. The orbital EL testing device of claim 4, wherein the bi-directional electromagnet has two fixed positions and is switched between the two fixed positions by electromagnetic excitation, and wherein the positioning post contacts the driven rail when the bi-directional electromagnet is in one of the fixed positions.
7. The track-type EL test device as claimed in claim 5, wherein a smooth bushing is disposed in the guiding hole, the positioning column is provided with a guiding section, the guiding section is cylindrical, the diameter of the guiding section is the same as the inner diameter of the smooth bushing, and the guiding section is disposed in the smooth bushing.
8. The track-type EL testing device as claimed in claim 7, wherein the inner wall of the smooth shaft sleeve is provided with a positioning groove extending along the axis direction of the positioning column, the positioning column is provided with a positioning block corresponding to the positioning groove, and the positioning block is disposed in the positioning groove.
9. The track-type EL testing device as claimed in claim 4, wherein the positioning column is provided with a contact block at an end portion close to the driven rail, the contact block is made of rubber, and the positioning column is in contact with the driven rail through the contact block.
10. The track-type EL testing device as claimed in claim 9, wherein the contact blocks are arranged as a plurality of hemispheres uniformly distributed on the top end surface of the positioning pillar or a layer structure covering the top end surface of the positioning pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020718912.3U CN211720524U (en) | 2020-04-30 | 2020-04-30 | Rail mounted EL testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020718912.3U CN211720524U (en) | 2020-04-30 | 2020-04-30 | Rail mounted EL testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211720524U true CN211720524U (en) | 2020-10-20 |
Family
ID=72836032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020718912.3U Active CN211720524U (en) | 2020-04-30 | 2020-04-30 | Rail mounted EL testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211720524U (en) |
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2020
- 2020-04-30 CN CN202020718912.3U patent/CN211720524U/en active Active
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