CN211880364U - Quick test system of photovoltaic power plant - Google Patents

Abstract

The utility model discloses a quick test system of photovoltaic power plant, including track portion, camera shooting portion, control division and power supply portion, be provided with mobilizable initiative post and driven post on the track portion, initiative post with driven post symmetry respectively sets up the both sides at the photovoltaic board, initiative post with driven post passes through the overlap joint frame to be connected, camera shooting portion sets up on the overlap joint frame; the control part is connected with the track part, the camera shooting part, the power supply part and the lap joint frame, and the power supply part is connected with the photovoltaic panel; the utility model discloses a control part realizes the track portion the portion of making a video recording with the unified regulation and control of power supply portion realizes the cooperation between each part under the different situation and adjusts, guarantees the EL camera has good image capture effect, and the suitability is strong, and is efficient, can satisfy the short-term test processing of most photovoltaic power plant photovoltaic boards.

Description

Quick test system of photovoltaic power plant

Technical Field

The utility model relates to a solar photovoltaic detects technical field, concretely relates to photovoltaic power plant's quick test system.

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, can't accomplish to examine the operation totally in the short time to whole power plant, 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 rapid test system of a photovoltaic power station is provided, which comprises a track part, a camera shooting part, a control part and a power supply part, wherein a movable driving column and a driven column are arranged on the track part, the driving column and the driven column are respectively 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; the control part is connected with the track part, the camera shooting part, the power supply part and the lap joint frame, and the power supply part is connected with the photovoltaic panel;

the track part comprises a driving track and a driven track which are arranged in parallel, the driving track and the driven track are both of a linear single-track structure, a driving platform is arranged on the driving track, a driven platform is arranged on the driven track, a driving column is arranged on the driving platform, a driven column is arranged on the driven platform, the driven column and the driving column are connected through a lap joint frame, a driving track braking part for realizing the movement of the driving platform on the driving track is arranged on the driving platform, and a driven track braking part for realizing the movement of the driven platform on the driven track is arranged on the driven platform; 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 braking part;

the lap joint frame comprises two support rods arranged in parallel, a first end rod and a second end rod which are arranged at two ends of each support rod, and the first end rod and the second end rod are connected with the two support rods simultaneously to form a rectangular frame structure; the first end rod is provided with a rotating block, the second end rod is provided with a lapping block, the lapping frame is rotatably connected with the driving column through the rotating block, and the lapping frame is clamped with the driven column through the lapping block; the driven column adjusts the height of the overlapping block, and the driving column adjusts the height of the rotating block;

the camera shooting part comprises a moving support, an adjusting guide rail, a mounting support, a linear braking group, a deflection braking group, a light shield and an EL camera, wherein the moving support passes through the adjusting guide rail and is arranged on two supporting rods, the moving support passes through the linear braking group and is freely moved on the adjusting guide rail, the mounting support passes through the deflection braking group and is fixed on the moving support, the EL camera and the light shield are fixedly arranged on the mounting support, and the light shield corresponds to the shooting opening of the EL camera.

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, the driven post includes outer tube and inner tube, the outer pipe box is located the inner tube is outside, the outer tube sets up perpendicularly, the inner tube is kept away from the tip of track portion is provided with the overlap joint frame, the overlap joint frame with the overlap joint piece overlap joint, the outer tube is provided with the locking hole, be provided with cylindrical locking block on the locking hole, the locking block with locking hole threaded connection, just the one end of locking block is provided with the clutch blocks.

Preferably, the driving column comprises a lifting assembly and a rotating assembly, the lifting assembly comprises a lifting box body, a lifting rod, a lifting motor and a lifting block, a lifting cavity is arranged in the lifting box body, the lifting motor is fixedly arranged on the outer end surface of the lifting box body, the lifting rod is connected on the output shaft of the lifting motor, the lifting rod is arranged in the lifting cavity, the two ends of the lifting rod are connected with the lifting box body through bearings, the lifting motor can drive the lifting rod to rotate in the lifting cavity, the lifting rod is provided with threads, the lifting block is provided with a threaded hole, the lifting block is in threaded connection with the lifting rod, and the lifting block is arranged in the lifting cavity, the cross section of the lifting cavity is arranged corresponding to the lifting block, and the rotating block is arranged on the lifting block through the rotating assembly.

The preferred, rotating assembly includes roating seat and rotation axis, the roating seat sets up to the U type just the both ends of roating seat with promote a fixed connection, the both ends distribution of rotation axis sets up the roating seat with promote on the piece, the tip of overlap joint frame is provided with the turning block, be provided with the joint hole on the turning block, the rotation axis middle part is provided with joint portion, joint portion with joint hole joint, rotating assembly still is provided with rotatory arresting member, rotatory arresting member is fixed to be set up on the roating seat, just the output shaft of rotatory arresting member with the rotation axis is connected.

The preferred, the overlap joint frame includes fixing base, overlap joint axle and overlap joint portion, the fixing base is fixed to be set up the tip of inner tube, the fixing base sets up to the U type structure that has two symmetrical sides, overlap joint portion sets up to the ring type, just overlap joint portion passes through the overlap joint axle sets up two between the side, overlap joint portion can wind overlap joint axle free rotation.

Preferably, the movable support comprises a main plate, side plates and a clamping plate, the two side plates are respectively and vertically arranged on two sides of the main plate, the clamping plate is fixedly arranged on one side plate, the clamping plate and the main plate are arranged in parallel, the supporting rod is arranged between the clamping plate and the main plate, and the adjusting guide rail is connected with the clamping plate and the main plate in a sliding manner.

Preferably, the support rod is provided with two adjusting guide rails, the extending direction of the adjusting guide rails is consistent with the extending direction of the support rod, and the two adjusting guide rails are respectively arranged in rolling contact with the clamping plate and the main plate.

Preferably, the linear braking group comprises a rack portion, a linear gear and a linear braking piece, the rack portion of the linear structure is arranged on the side end face of the support rod, the rack portion is meshed with the linear gear, and an output shaft of the linear braking piece is fixedly connected with the linear gear.

Preferably, the linear braking member is fixedly arranged on an end face of the main plate far away from the supporting rod, a through hole is formed in the main plate, an output shaft of the linear braking member penetrates through the through hole to be connected with the linear gear, and the linear gear is arranged in a space between the supporting rod and the side plate.

Preferably, the mounting bracket includes a supporting seat, a swinging seat and a deflection shaft, the supporting seat is connected to the swinging seat through the deflection shaft, the supporting seat is fixedly disposed on the main board and disposed between the two supporting rods, the swinging seat swings around the deflection shaft through the deflection braking set, the EL camera is fixedly disposed on the swinging seat, and the deflection braking set is connected to the deflection shaft; the supporting seat is provided with two flat plates which are arranged in parallel, the flat plates are both vertically fixed with the main board, the swinging seat comprises two connecting plates, a mounting plate and two fixing plates, and the connecting plates and the fixing plates are respectively arranged on two sides of the mounting plate; two connecting plate parallel arrangement, just the flat board sets up two between the connecting plate, the flat board with the connecting plate passes through the deflection axle rotates the connection, the fixed plate is fixed to be set up on the mounting panel, the EL camera is fixed to be set up on the mounting panel, the fixed plate sets up the both sides of EL camera, the lens hood is fixed on the fixed plate.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a control part realizes the track portion the portion of making a video recording with the unified regulation and control of power supply portion realizes the cooperation between each part under the different situation and adjusts, guarantees the EL camera has good image capture effect, and the suitability is strong, and is efficient, can satisfy the short-term test processing of most photovoltaic power plant photovoltaic boards.

Drawings

FIG. 1 is a structural view of an automated inspection system for the photovoltaic power plant;

FIG. 2 is a mechanical structural view of an automated inspection system of the photovoltaic power plant;

FIG. 3 is a structural view of the positioning part;

FIG. 4 is a structural view of the rotating assembly;

FIG. 5 is a structural elevation view of the lap joint frame;

FIG. 6 is a side cross-sectional view of the lap joint frame;

FIG. 7 is a structural view of the lap frame;

fig. 8 is a structural view of the image pickup section;

fig. 9 is a partial configuration view of the image pickup section.

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; 6-a control section; 7-a power supply section; 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; 22-moving the support; 23-adjusting the guide rail; 24-a mounting bracket; 25-EL camera; 26-rack portion; 27-a linear gear; 28-a linear stop; 29-a first deflection gear; 30-a second deflection gear; 31-lifting the box body; 32-a lifting bar; 33-a hoisting motor; 34-a lifting block; 35-a rotating seat; 36-a rotation axis; 37-a rotation stop; 41-outer tube; 42-an inner tube; 43-lap joint frame; 44-a locking block; 51-a turning block; 52-a lap joint block; 53-support bars; 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-a contact block; 221-a main board; 222-side plate; 223-a clamping plate; 241-a support seat; 242-a swing seat; 243-yaw axis; 431-a fixed seat; 432-lap joint shaft; 433 — lap joint.

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 a rapid test system of the photovoltaic power station; photovoltaic power plant's quick test system 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 passes through the overlap joint frame 5 and connects, 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 the portion of making a video recording 2 is in the removal of photovoltaic board top catches each one the image information of photovoltaic board to carry out continuous detection to the photovoltaic board of linear arrangement.

Generally, overlap joint frame 5 one end is provided with turning block 51 one end and is provided with overlap joint piece 52, overlap joint frame 5 passes through turning block 51 with the connection is rotated to initiative post 3, overlap joint frame 5 passes through overlap joint piece 52 with from post 4 joint, overlap joint frame 5 accessible turning block 51 rotates, and passes through overlap joint piece 52 with from post 4 connects, thereby realizes 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 joint frame 5 by the rotation block 51 also avoids collision interference between the image pickup unit 2 and the light shield 21 and other objects during linear movement, thereby facilitating movement detection of the rail EL testing apparatus.

Photovoltaic power plant's quick test system still includes control part 6 and power supply portion 7, control part 6 with track portion 1 the portion of making a video recording 2 the power supply portion 7 the overlap joint frame 5 is connected, power supply portion 7 and photovoltaic board are connected, through control portion 6 control initiative post 3 with from the post 4 removal, simultaneously, the EL camera 25 real-time feedback that sets up on the EL test car the state of marcing of EL test car, through control portion 6 control power supply portion 7 to the photovoltaic board power supply, EL camera 25 carries out image information's acquisition to the photovoltaic board, finally based on image information carries out EL detection to the photovoltaic board. The control unit 6 is connected to the track unit 1 and the imaging unit 2 by wireless or the like, thereby ensuring remote control of the movement state of the EL camera 25 and remote transmission of data.

Generally, the control unit 6 includes a time-sharing driving device so as to sequentially communicate the power supply unit 7 with each photovoltaic panel in order to detect the photovoltaic panels one by one. Similarly, the detection may be performed on a per-slice basis according to the division of the slice.

Example two

As shown in fig. 2, fig. 2 is a mechanical structure view of the automated detection system of the photovoltaic power plant; track portion 1 includes two parallel arrangement's initiative rail 11 and driven rail 12, initiative rail 11 with driven rail 12 is linear guide, 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.

When the overlap-joint piece 52 with driven post 4 is not the joint, the back is removed to initiative platform 13, 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, driven platform 14 removes when reaching the corresponding position of initiative platform 13, signal receiver 15 receives again signal that signal transmitter 16 sent, the rail stopper is closed from, thereby guarantees to remove the back initiative platform 13 with the relative position of driven platform 14 is stable.

The signal receiver 15 is further connected with a positioning part 17, and the position of the driven platform 14 can be fixed by the positioning part 17 when the signal receiver 15 receives the signal sent by the signal transmitter 16, so that the accurate clamping connection between the lapping block 52 and the driven column 4 is ensured.

The driving platform 13 and the driven platform 14 are moved on the linear guide by the brake member, and the conventional moving guide arrangement in the prior art can be adopted.

Through the arrangement of the signal emitter 16 and the signal receiver 15, the detection of the single photovoltaic panel can be performed only by controlling the start and stop of the braking member of the main rail, that is, by controlling the driving platform 13 to move to a proper position, the driven platform 14 follows up through the signal emitter 16 and the signal receiver 15, and is clamped and fixed with the driven column 4 through the lapping frame 43, so that the position of the camera part 2 on the lapping frame 43 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 43, 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; location portion 17 includes two-way electromagnet 171, reference column 172 and positioning gear 173, two-way electromagnet 171 passes through the fixed setting of mount and is in on the driven platform 14, be provided with the location axle on two-way electromagnet 171's the output shaft, two-way electromagnet 171 is steerable the location axle is forward or reverse rotation, positioning gear 173 is fixed to be set up the location is epaxial, be provided with rack section 174 on the reference column 172, positioning gear 173 with rack section 174 meshing connects.

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 rotates to drive the positioning column 172 to move axially 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 stably engaged, two positioning seats are arranged on the driven platform 14, the positioning seats are respectively arranged at two ends of the positioning shaft, and the positioning shaft is connected with the positioning seats through bearings, so that the positioning shaft is ensured to freely rotate around the axis thereof and the position of the positioning shaft is fixed through the positioning seats.

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 tip that the reference column 172 is close to driven rail 12 is provided with and supports touch block 175, support touch block 175 adopts and is the rubber material, is used for realizing the reference column 172 with driven rail 12's contact increases the reference column 172 with driven rail 12's relative friction avoids the reference column 172 with hard contact between the driven rail 12, improves the reference column 172 with under the fixed state stability between the driven rail 12.

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 post-pull-in state without voltage holding after pull-in, can complete the release action only by reverse-phase energization when release is required, does not need to be energized all the time, and can save power resources; 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.

Example four

The driven column 4 is provided with a telescopic rod structure, that is, the driven column 4 comprises an outer tube 41 and an inner tube 42, the outer tube 41 is sleeved outside the inner tube 42, and the inner diameter of the outer tube 41 is the same as the outer diameter of the inner tube 42, so that relative shaking between the inner tube 42 and the outer tube 41 is avoided when the inner tube 42 and the outer tube 41 move axially. The outer pipe 41 is vertically fixed on the driven platform 14, and the end part of the inner pipe 42 far away from the driven platform 14 is provided with a lapping frame 43 for lapping with the lapping frame 5.

The outer pipe 41 is provided with a locking hole, a columnar locking block 44 is arranged on the locking hole, the locking block 44 is in threaded connection with the locking hole, a friction block is arranged at one end of the locking block 44, and the friction block can be in contact with or separated from the inner pipe 42 by rotating the locking block 44, so that the relative position between the inner pipe 42 and the outer pipe 41 can be adjusted, and the height position of the lap joint frame 43 can be adjusted.

In order to avoid the inner tube 42 with when the outer tube 41 carries out axial adjustment the lap joint frame 43 takes place to rotate, the inner tube 42 is provided with the edge the locking groove that the inner tube 42 axis direction extends, locking block 44 sets up locking inslot the inner tube 42 with when the outer tube 41 carries out axial adjustment, locking block 44 is in locking inslot removes, thereby avoids the inner tube 42 with relative rotation between the outer tube 41. Typically, the locking slot width is slightly greater than the locking block 44 width to ensure that the locking block 44 is free to move within the locking slot.

The active column 3 comprises a lifting assembly and a rotating assembly, the lifting assembly comprises a lifting box 31, a lifting rod 32, a lifting motor 33 and a lifting block 34, a lifting cavity is arranged in the lifting box 31, the lifting motor 33 is fixedly arranged on the outer end face of the lifting box 31, the lifting rod 32 is connected on the output shaft of the lifting motor 33, the lifting rod 32 is arranged in the lifting cavity, two ends of the lifting rod 32 are connected with the lifting box 31 through bearings, the lifting motor 33 can drive the lifting rod 32 to rotate in the lifting cavity, threads are arranged on the lifting rod 32, correspondingly, the lifting block 34 is provided with a threaded hole, the lifting block 34 is in threaded connection with the lifting rod 32, the lifting block 34 is arranged in the lifting cavity, and the cross-sectional shape of the lifting cavity corresponds to the shape of the lifting block 34, the lifting block 34 is prevented from rotating around the axis of the lifting rod 32 in the lifting cavity, and the lifting block 34 can linearly move along the axis of the lifting rod 32 through the rotation of the lifting rod 32, and the end part of the overlapping frame 5 is arranged on the lifting block 34 through the rotating assembly.

FIG. 4 is a structural view of the rotating assembly, as shown in FIG. 4; rotating assembly includes roating seat 35 and rotation axis 36, roating seat 35 sets up to the U type just the both ends of roating seat 35 with promote piece 34 fixed connection, the both ends distribution of rotation axis 36 sets up roating seat 35 with promote on the piece 34, the tip of overlap joint frame 5 is provided with turning block 51, be provided with the joint hole on the turning block 51, correspond, the 36 middle parts of rotation axis are provided with joint portion, through joint portion with the joint in joint hole, thereby realize overlap joint frame 5 winds the rotation of rotation axis 36.

Through adjusting the length of driven post 4 with promote the high position of piece 34, corresponding rotation takes place for rotation axis 36, thereby can realize right overlap joint frame 5 inclination's regulation, work as overlap joint frame 5 inclination with when the inclination that the photovoltaic board set up is unanimous, the portion of making a video recording 2 can be right the photovoltaic board carries out better image capture.

Preferably, the rotating assembly is further provided with a rotating brake member 37, the rotating brake member 37 is fixedly disposed on the rotating base 35, an output shaft of the rotating brake member 37 is connected to the rotating shaft 36, and the rotating brake member 37 drives the rotating shaft 36 to rotate, so that the automatic rotation of the lap-joint frame 43 can be realized. When a shielding material is disposed between the linearly arranged photovoltaic panels, interference with the overlapping frame 5 is generated, so that the shielding material can be avoided by actively rotating the overlapping frame 5.

Before testing, the length of the driven column 4 can be set according to the height of the photovoltaic panel, and then during testing, the position for capturing the best image can be found by adjusting the height of the lifting block 34 in the process of capturing the image of the photovoltaic panel through the camera part 2, so as to fix the inclined state of the lap joint frame 43.

EXAMPLE five

As shown in fig. 5 and 6, fig. 5 is a structural front view of the lap joint frame, and fig. 6 is a side sectional view of the lap joint frame; the lap joint frame 43 includes fixing base 431, overlap joint axle 432 and overlap joint portion 433, the fixing base 431 is fixed to be set up the tip of inner tube 42, the fixing base 431 sets up to the U type structure that has two symmetrical sides, overlap joint portion 433 sets up to the ring type, just overlap joint portion 433 passes through overlap joint axle 432 sets up two between the side, overlap joint portion 433 can wind overlap joint axle 432 free rotation.

Preferably, two there are a through-hole and a screw hole of coaxial setting on the side respectively, the through-hole diameter is greater than screw hole diameter, and it is corresponding overlap joint axle 432 has set gradually screw thread section, smooth section and joint section from one end to the other end, screw thread section diameter slightly is less than smooth section diameter, smooth section diameter slightly is less than joint section diameter, the screw thread section with screw hole threaded connection, overlap joint portion 433 cover is established outside the smooth section, the joint section sets up in the through-hole.

Correspondingly, overlap joint frame 5 is provided with overlap joint piece 52, overlap joint piece 52 sets up to rectangular cubic, just overlap joint piece 52 width cooperation overlap joint portion 433 sets up overlap joint frame 5 with when driven post 4 overlap joint, overlap joint piece 52 sets up two between the side, thereby guarantee overlap joint frame 5 with the overlap joint state of driven post 4 is stable.

Preferably, overlap joint portion 433 sets up to annular permanent magnet, correspond on the overlap joint piece 52 overlap joint portion 433 is provided with permanent magnetic stripe, annular permanent magnet with permanent magnetic stripe has magnetic attraction, at the overlap joint in-process, changes with overlap joint portion 433 overlap joint targets in place, simultaneously overlap joint portion 433 overlap joint sets up when on the overlap joint frame 43, under the effect of magnetic attraction, overlap joint frame 5 with the overlap joint state of driven post 4 is more stable.

It is right the initiative post 3 with the in-process of adjusting is carried out to driven post 4, the inclination of overlap joint frame 5 after the overlap joint is inconsistent, through with overlap joint portion 433 sets up to rotatable ring type, makes overlap joint frame 5 is under the change of multiple inclination, overlap joint portion 433 with overlap joint piece 52 is in the contact support state all the time, thereby can continue to adjust after the overlap joint of overlap joint frame 5 is in the tip height of initiative post 3 one side makes on the overlap joint frame 5 camera portion 2 with the photovoltaic board is in the distance of preferred.

EXAMPLE six

As shown in fig. 7, fig. 7 is a structural view of the joint frame; the overlap joint frame 5 sets up to rectangular frame structure, and is concrete, overlap joint frame 5 includes two parallel arrangement's bracing piece 53, and sets up the first end pole and the second end pole at bracing piece 53 both ends, first end pole with the second end pole is all with two thereby bracing piece 53 connects simultaneously and forms rectangular frame structure. The rotating block 51 is arranged on the first end rod, and the overlapping block 52 is arranged on the second end rod. Generally, the support bar 53 is configured as a square tube.

As shown in fig. 8 and 9, fig. 8 is a structural view of the image pickup unit, and fig. 9 is a partial structural view of the image pickup unit; the camera part 2 includes a moving bracket 22, an adjusting guide rail 23, a mounting bracket 24, a linear braking group, a deflection braking group, the light shield 21 and the EL camera 25, the moving bracket 22 is disposed on the two support rods 53 through the adjusting guide rail 23, the moving bracket 22 can move freely on the adjusting guide rail 23 through the linear braking group, the mounting bracket 24 is fixed on the moving bracket 22 through the deflection braking group, the EL camera 25 and the light shield 21 are fixedly disposed on the mounting bracket 24, and the light shield 21 is disposed corresponding to a photographing opening of the EL camera 25.

Specifically, the adjusting guide rail 23 is fixedly disposed on the support rod 53, generally, one support rod 53 is provided with two adjusting guide rails 23, the adjusting guide rails 23 are ball guide rails, and the extending direction of the adjusting guide rails 23 is the same as the extending direction of the support rod 53. The movable support 22 includes a main plate 221, side plates 222 and a clamping plate 223, the two side plates 222 are respectively vertically disposed on two sides of the main plate 221, the clamping plate 223 is fixedly disposed on one of the side plates 222, the clamping plate 223 and the main plate 221 are disposed in parallel, and the support rod 53 is disposed between the clamping plate 223 and the main plate 221.

Preferably, the adjusting guide rails 23 are disposed corresponding to the clamping plate 223 and the main plate 221, that is, the adjusting guide rails 23 are disposed on both upper and lower end surfaces of the supporting rod 53, and the two adjusting guide rails 23 are disposed in rolling contact with the clamping plate 223 and the main plate 221, respectively, so that the moving bracket 22 can move stably along the supporting rod 53.

The movable bracket 22 is of an asymmetric structure, specifically, the linear braking group includes a rack portion 26, a linear gear 27 and a linear braking member 28, the rack portion 26 of the linear structure is disposed on a side end face of the support rod 53, the rack portion 26 is meshed with the linear gear 27, an output shaft of the linear braking member 28 is fixedly connected with the linear gear 27, and the linear braking member 28 drives the linear gear 27 to rotate, so that the movable bracket 22 moves on the adjustment guide rail 23.

Preferably, the linear stopper 28 is fixedly disposed on an end surface of the main plate 221 away from the support rod 53, a through hole is disposed on the main plate 221, an output shaft of the linear stopper 28 passes through the through hole and is connected to the linear gear 27, and the linear gear 27 is disposed in a space between the support rod 53 and the side plate 222, so as to form an asymmetric structure of the movable bracket 22.

The mounting bracket 24 includes a supporting seat 241, a swinging seat 242 and a deflecting shaft 243, the supporting seat 241 is connected to the swinging seat 242 through the deflecting shaft 243, the supporting seat 241 is fixedly disposed on the main plate 221 and disposed between the two supporting rods 53, and the swinging seat 242 can swing around the deflecting shaft 243 through the braking of the deflecting braking set. The EL camera 25 is fixedly arranged on the swing seat 242, so that the adjustment of the shooting angle of the EL camera 25 is realized. The yaw brake set is connected to the yaw axis 243, so that the rotational state of the yaw axis 243 can be controlled.

Specifically, the supporting seat 241 is provided as two parallel flat plates, the flat plates are both vertically fixed to the main board 221, the swing seat 242 includes two connecting plates, a mounting plate and two fixing plates, and the connecting plates and the fixing plates are respectively disposed on two sides of the mounting plate; the two connecting plates are arranged in parallel, the flat plate is arranged between the two connecting plates, and the deflection shaft 243 realizes the rotary connection between the flat plate and the connecting plates. The fixed plate is fixed to be set up on the mounting panel, EL camera 25 is fixed to be set up on the mounting panel, the fixed plate can set up the both sides of EL camera 25 are used for strengthening EL camera 25, lens hood 21 is fixed on the fixed plate.

The deflection brake group comprises a deflection brake member, a first deflection gear 29 and a second deflection gear 30, the deflection brake member is fixedly arranged on the flat plate and is arranged between the two flat plates, the first deflection gear 29 is meshed with the second deflection gear 30, an output shaft of the deflection brake member is fixedly connected with the first deflection gear 29, the second deflection gear 30 is fixedly arranged on the deflection shaft 243, and the rotation of the deflection shaft 243 is realized through the rotation of the output shaft of the deflection brake member, so that the shooting angle of the EL camera 25 is controlled.

Preferably, the light shield 21 is in a bell mouth shape, the cross section of the light shield 21 gradually increases in a direction away from the EL camera 25, and the cross section of the light shield 21 is in a rectangular shape, specifically, one end of the light shield 21 is matched with the size of the EL camera 25, and the other end of the light shield 21 is matched with the size of the photovoltaic panel.

The light shield 21 comprises a shield body and two frameworks, wherein the two frameworks are respectively fixedly arranged on the two fixing plates. The framework comprises a connecting portion and tensioning portions, the tensioning portions are straight rods which are obliquely arranged, the connecting portion is a plate-shaped piece, the connecting portion and the fixing plate can be fixed through bolts, two tensioning portions are arranged at two ends of the connecting plate respectively, and therefore the tensioning portions are used for tensioning the cover body to form a horn mouth-shaped light shield 21. The cover body is made of opaque cloth, thereby avoiding adverse effects caused by external illumination when the EL camera 25 acquires image information.

The utility model discloses a portion of making a video recording 2's structure setting can be realized the corresponding regulation of EL camera 25 position, through track portion 1 is realized EL camera 25 is adjusted to the horizontal migration of photovoltaic board top, through movable support 22 is in adjust the removal realization on the guide rail 23 the position control of EL camera 25 in the photovoltaic board top, through deflection braking group's cooperation the inclination of overlap joint frame 5 is adjusted the shooting angle of EL camera 25 to final assurance EL camera 25 carries out the signal of preferred to the photovoltaic board and catches.

EXAMPLE eleven

The detection method of the rapid test system of the photovoltaic power station specifically comprises the following steps: adjusting the height of the driven column 4; the control part 6 controls the braking parts of the main rail to move the driving platform 13 to the corresponding position of a photovoltaic panel, and the driven platform 14 follows up; the control part 6 controls the rotating assembly to rotate the lapping frame 43, so that the lapping frame 43 and the driven column 4 are clamped and fixed; the control part 6 controls the lifting assembly to adjust the inclination angle of the lap joint frame 43; the control part 6 controls the movable bracket 22 to enable the light shield 21 to cover the photovoltaic panel; adjusting the photographing angle of the EL camera 25 by the control part 6 adjusting the mounting bracket 24; the control part 6 controls the power supply part 7 to supply power to the photovoltaic panel to be tested, and the EL camera 25 continuously captures the near infrared pattern of the photovoltaic panel.

It is worth pointing out that, for a plurality of photovoltaic panels distributed linearly, after the height of the driven column 4 and the lifting height of the lifting assembly are set, the driving platform 13 can be linearly moved along the arrangement direction of the photovoltaic panels through the track part 1, and the driven platform 14 follows up to realize the continuous detection of the plurality of photovoltaic panels.

In order to avoid collision between the light shield 21 and the photovoltaic panel during linear movement, the rotating assembly is used for rotating the lapping frame 43 to enable the light shield 21 to be far away from the photovoltaic panel, so that the whole movement of the rapid test system of the photovoltaic power station is ensured not to be interfered. Simultaneously from the height of post 4 under the first definite condition of lifting height of lifting unit, through the quick joint that bridging portion 433 realized magnetism and inhale is fixed to guarantee going on in order that each photovoltaic board detected.

The utility model discloses a control part 6 realizes track portion 1 camera portion 2 with the unified regulation and control of power supply portion 7 realizes the cooperation between each part under the different situation and adjusts, guarantees EL camera 25 has good image capture effect, and the suitability is strong, and is efficient, can satisfy the short-term test processing of most photovoltaic power plant photovoltaic boards.

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. The rapid testing system of the photovoltaic power station is characterized by comprising a track part, a camera shooting part, a control part and a power supply part, wherein a movable driving column and a movable driven column are arranged on the track part, the driving column and the driven column are respectively and symmetrically arranged on 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; the control part is connected with the track part, the camera shooting part, the power supply part and the lap joint frame, and the power supply part is connected with the photovoltaic panel;

the track part comprises a driving track and a driven track which are arranged in parallel, the driving track and the driven track are both of a linear single-track structure, a driving platform is arranged on the driving track, a driven platform is arranged on the driven track, a driving column is arranged on the driving platform, a driven column is arranged on the driven platform, the driven column and the driving column are connected through a lap joint frame, a driving track braking part for realizing the movement of the driving platform on the driving track is arranged on the driving platform, and a driven track braking part for realizing the movement of the driven platform on the driven track is arranged on the driven platform; 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 braking part;

the lap joint frame comprises two support rods arranged in parallel, a first end rod and a second end rod which are arranged at two ends of each support rod, and the first end rod and the second end rod are connected with the two support rods simultaneously to form a rectangular frame structure; the first end rod is provided with a rotating block, the second end rod is provided with a lapping block, the lapping frame is rotatably connected with the driving column through the rotating block, and the lapping frame is clamped with the driven column through the lapping block; the driven column adjusts the height of the overlapping block, and the driving column adjusts the height of the rotating block;

the camera shooting part comprises a moving support, an adjusting guide rail, a mounting support, a linear braking group, a deflection braking group, a light shield and an EL camera, wherein the moving support passes through the adjusting guide rail and is arranged on two supporting rods, the moving support passes through the linear braking group and is freely moved on the adjusting guide rail, the mounting support passes through the deflection braking group and is fixed on the moving support, the EL camera and the light shield are fixedly arranged on the mounting support, and the light shield corresponds to the shooting opening of the EL camera.

2. The rapid testing system for photovoltaic power stations as claimed in claim 1, wherein the driven platform is provided with a positioning portion, the signal receiver is connected to the positioning portion, the positioning portion comprises a two-way electromagnet, a positioning post 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 post is provided with a rack segment, and the positioning gear is meshed with the rack segment.

3. The rapid testing system for photovoltaic power plants of claim 1, characterized in that the driven column comprises an outer pipe and an inner pipe, the outer pipe is sleeved outside the inner pipe, the outer pipe is vertically arranged, the end of the inner pipe far away from the rail part is provided with a lap joint frame, the lap joint frame is overlapped with the lap joint block, the outer pipe is provided with a locking hole, a columnar locking block is arranged on the locking hole, the locking block is in threaded connection with the locking hole, and one end of the locking block is provided with a friction block.

4. The rapid testing system of photovoltaic power plant according to claim 3, characterized in that the active column comprises a lifting assembly and a rotating assembly, the lifting assembly comprises a lifting box, a lifting rod, a lifting motor and a lifting block, the lifting box is internally provided with a lifting cavity, the lifting motor is fixedly arranged on the outer end surface of the lifting box, the lifting rod is connected to the output shaft of the lifting motor, the lifting rod is arranged in the lifting cavity, both ends of the lifting rod are connected with the lifting box through bearings, the lifting rod can be driven to rotate in the lifting cavity by the lifting motor, the lifting rod is provided with threads, the lifting block is provided with threaded holes, the lifting block is connected with the lifting rod through threads, the lifting block is arranged in the lifting cavity, and the cross-sectional shape of the lifting cavity corresponds to the shape of the lifting block, the rotating block is arranged on the lifting block through the rotating assembly.

5. The rapid testing system of the photovoltaic power station as claimed in claim 4, wherein the rotating assembly includes a rotating base and a rotating shaft, the rotating base is set in a U shape, two ends of the rotating base are fixedly connected with the lifting blocks, two ends of the rotating shaft are distributed on the rotating base and the lifting blocks, the rotating blocks are arranged at the ends of the overlapping frame, clamping holes are formed in the rotating blocks, a clamping portion is arranged in the middle of the rotating shaft, the clamping portion is clamped with the clamping holes, the rotating assembly is further provided with a rotating braking member, the rotating braking member is fixedly arranged on the rotating base, and an output shaft of the rotating braking member is connected with the rotating shaft.

6. The rapid testing system for photovoltaic power plants of claim 5, characterized in that the lapping frame comprises a fixing base, a lapping shaft and a lapping portion, wherein the fixing base is fixedly arranged at the end of the inner pipe, the fixing base is arranged in a U-shaped structure with two symmetrical sides, the lapping portion is arranged in a ring shape, the lapping portion is arranged between the two sides through the lapping shaft, and the lapping portion can rotate freely around the lapping shaft.

7. The rapid testing system for photovoltaic power plants of claim 4, wherein said movable frame comprises a main board, side boards and a clamping board, two side boards are vertically disposed on two sides of said main board, respectively, one clamping board is fixedly disposed on one side board, said clamping board and said main board are disposed in parallel, said supporting rod is disposed between said clamping board and said main board, and said adjusting rail is slidably connected with said clamping board and said main board.

8. The rapid test system for photovoltaic power plants of claim 7, characterized in that one of said support bars is provided with two of said adjustment rails, the extension direction of said adjustment rails is identical to the extension direction of said support bar, and said two adjustment rails are respectively in rolling contact with said holding plate and said main board.

9. The rapid test system for photovoltaic power plants as set forth in claim 8, wherein said linear brake group comprises a rack portion, a linear gear and a linear brake member, said rack portion of the linear structure is disposed on a side end face of one of said support rods, said rack portion is engaged with said linear gear, and an output shaft of said linear brake member is fixedly connected with said linear gear; the linear braking part is fixedly arranged on the end face, far away from the supporting rod, of the main plate, a through hole is formed in the main plate, an output shaft of the linear braking part penetrates through the through hole to be connected with the linear gear, and the linear gear is arranged in a space between the supporting rod and the side plate.

10. The system for rapid testing of photovoltaic power plants of claim 9, wherein said mounting bracket comprises a support base, a swing base and a yaw axis, said support base is connected to said swing base through said yaw axis, said support base is fixedly disposed on said main board and disposed between two of said support rods, said swing base swings around said yaw axis through said yaw brake set, said EL camera is fixedly disposed on said swing base, and said yaw brake set is connected to said yaw axis; the supporting seat is provided with two flat plates which are arranged in parallel, the flat plates are both vertically fixed with the main board, the swinging seat comprises two connecting plates, a mounting plate and two fixing plates, and the connecting plates and the fixing plates are respectively arranged on two sides of the mounting plate; two connecting plate parallel arrangement, just the flat board sets up two between the connecting plate, the flat board with the connecting plate passes through the deflection axle rotates the connection, the fixed plate is fixed to be set up on the mounting panel, the EL camera is fixed to be set up on the mounting panel, the fixed plate sets up the both sides of EL camera, the lens hood is fixed on the fixed plate.

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