Auxiliary device is changed to photovoltaic dc-to-ac converter
Technical Field
The utility model relates to the technical field of auxiliary device for replacing a photovoltaic inverter, in particular to an auxiliary device for replacing a photovoltaic inverter.
Background
The auxiliary device for replacing the photovoltaic inverter is a device which can lift the photovoltaic inverter by about 1.5 meters and is convenient to install and replace the photovoltaic inverter.
For example, the photovoltaic inverter with the authorized bulletin number of 'CN 217789574U' is simple to operate and convenient to use, the heat dissipation effect and the heat dissipation efficiency of the equipment can be effectively improved, meanwhile, the filter screen and the second heat dissipation net can be continuously and effectively cleaned, the defect that the manual disassembly and replacement steps are complicated is effectively avoided, cleaning is not timely easily caused, the situation that the heat dissipation net is blocked to influence the heat dissipation effect of the equipment is effectively guaranteed, the use effect of the equipment is effectively guaranteed, but the photovoltaic inverter needs to be lifted by 1.5 meters when being replaced, the weight of the photovoltaic inverter is approximately two hundred kilograms, five and six persons need to be lifted up, the photovoltaic inverter needs to be lifted by matching with an auxiliary device, the auxiliary device can only lift the photovoltaic inverter, the position can not be adjusted, manual movement is still required, the photovoltaic inverter is inclined due to improper force, injury is caused, the use safety of the photovoltaic inverter replacement auxiliary device is reduced, and the use difficulty of the photovoltaic inverter replacement auxiliary device is increased.
Disclosure of utility model
The utility model aims to solve the problems that the use safety of a photovoltaic inverter replacement auxiliary device is reduced and the use difficulty of the photovoltaic inverter replacement auxiliary device is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a photovoltaic inverter changes auxiliary device, includes roof and spout, the top processing of roof has the spout, the inner wall of spout is connected with control structure, both sides roll respectively have a plurality of balls around the top of roof, the bottom four corners of roof is connected with elevation structure respectively, elevation structure's bottom is connected with the bottom plate, the bottom rigid coupling of bottom plate has a plurality of gyro wheels, control structure's top is connected with the backup pad, photovoltaic inverter has been placed at the top of backup pad.
Preferably, the control structure comprises a sliding block and a first screw rod, wherein the lower part of the outer wall of the sliding block is in sliding clamping connection with the inner wall of the sliding groove, the inner wall of the sliding block is in threaded connection with the outer wall of the first screw rod, a motor is fixedly connected to the right side of the first screw rod, and a bracket is fixedly connected to the outer wall of the motor.
Preferably, the left side of the outer wall of the first screw rod is rotationally connected with the left side of the inner wall of the chute, and the left side of the bracket is fixedly connected with the right side of the top plate.
Preferably, the top of the sliding block is fixedly connected with the bottom of the supporting plate, and the front side and the rear side of the bottom of the supporting plate are respectively attached to the top of the ball.
Preferably, the lifting structure comprises a hydraulic cylinder and a transverse plate, wherein the output end of the hydraulic cylinder is fixedly connected with the bottom of the top plate, the inner side of the output end of the hydraulic cylinder is fixedly connected with the end part of the transverse plate, the inner side of the transverse plate is fixedly connected with a straight plate, and the top of the straight plate is fixedly connected with a plurality of vertical rods.
Preferably, the top of the vertical rods are fixedly connected with the bottom of the top plate, and the bottom of the hydraulic cylinder is fixedly connected with the top of the bottom plate.
The auxiliary device for replacing the photovoltaic inverter has the beneficial effects that: the motor is communicated with an external power supply through the control structure, the working output end of the motor rotates with the first screw rod, the rotating first screw rod slides to the left side with the sliding block on the inner wall of the sliding groove, the sliding block enables the supporting plate to move to the left side, the moving supporting plate enables the photovoltaic inverter at the top to move to the left side, the left side of the photovoltaic inverter is attached to the joint which is higher than the supporting plate, the photovoltaic inverter is fixed to the joint, the use safety of the photovoltaic inverter replacement auxiliary device is improved, and the use difficulty of the photovoltaic inverter replacement auxiliary device is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the connection relationship among the slider, the first screw and the motor in FIG. 1;
FIG. 3 is a schematic diagram of the structure of FIG. 1A;
FIG. 4 is a schematic diagram of the structure of FIG. 1B;
FIG. 5 is a schematic view of the connection relationship of the cross plate, the straight plate and the vertical rod in FIG. 1;
fig. 6 is a schematic diagram of a connection relationship structure between the support plate and the photovoltaic inverter in fig. 1.
In the figure: 1. the photovoltaic inverter comprises a top plate, 2, a control structure, 201, a sliding block, 202, a first screw, 203, a motor, 204, a bracket, 3, a lifting structure, 301, a hydraulic cylinder, 302, a transverse plate, 303, a straight plate, 304, a vertical rod, 4, a sliding chute, 5, balls, 6, a bottom plate, 7, a roller, 8, a supporting plate, 9, a second screw, 10, a circular plate, 11, a handle, 12 and a photovoltaic inverter.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
Please refer to fig. 1-6: in this embodiment, an auxiliary device is changed to photovoltaic inverter, including roof 1 and spout 4, the top processing of roof 1 has spout 4, the inner wall of spout 4 is connected with control structure 2, both sides roll connection has a plurality of balls 5 respectively around the top of roof 1, gyro wheel 5 can roll in the notch of both sides around roof 1 top, the bottom four corners of roof 1 is connected with elevation structure 3 respectively, elevation structure 3's bottom is connected with bottom plate 6, bottom rigid coupling of bottom plate 6 has a plurality of gyro wheels 7, gyro wheel 7 is convenient for make the whole remove, control structure 2's top is connected with backup pad 8, photovoltaic inverter 12 has been placed at backup pad 8's top, photovoltaic inverter 12's model is selected according to the user demand.
The control structure 2 comprises a sliding block 201 and a first screw rod 202, wherein the lower part of the outer wall of the sliding block 201 is in sliding clamping connection with the inner wall of a sliding groove 4, the sliding block 201 is stressed to slide left and right through the inner wall of the sliding groove 4, the inner wall of the sliding block 201 is in threaded connection with the outer wall of the first screw rod 202, a motor 203 is fixedly connected to the right side of the first screw rod 202, the click 203 is selected according to the use requirement and can control forward and backward rotation, a bracket 204 is fixedly connected to the outer wall of the motor 203, the left side of the outer wall of the first screw rod 202 is rotationally connected with the left side of the inner wall of the sliding groove 4, the left side of the outer wall of the first screw rod 202 is stressed to rotate through the left side bearing of the inner wall of the sliding groove 4, the left side of the bracket 204 is fixedly connected with the right side of a top plate 1, the top of the sliding block 201 is fixedly connected with the bottom of a supporting plate 8, and the front side and the rear side of the bottom of the supporting plate 8 are respectively attached to the top of a ball 5;
Through making motor 203 be linked together with external power source in the control structure 2, motor 203 work output is brought first screw rod 202 and is rotated, pivoted first screw rod 202 is brought slider 201 and is slided in the inner wall of spout 4 left side, gliding slider 201 makes backup pad 8 left side remove, the backup pad 8 that removes makes the photovoltaic inverter 12 at top left side remove, make the left side of photovoltaic inverter 12 laminate with the junction that exceeds, make photovoltaic inverter 12 and junction fixed can, the safety in utilization of auxiliary device is changed to the photovoltaic inverter has been improved, the use degree of difficulty of auxiliary device is changed to the photovoltaic inverter has been reduced.
The lifting structure 3 comprises a hydraulic cylinder 301 and a transverse plate 302, wherein the output end of the hydraulic cylinder 301 is fixedly connected with the bottom of the top plate 1, the model of the hydraulic cylinder 301 is selected according to the use requirement, the inner side of the output end of the hydraulic cylinder 301 is fixedly connected with the end of the transverse plate 302, a straight plate 303 is fixedly connected with the inner side of the transverse plate 302, a plurality of vertical rods 304 are fixedly connected with the top of the straight plate 303, the tops of the vertical rods 304 are fixedly connected with the bottom of the top plate 1, and the bottom of the hydraulic cylinder 301 is fixedly connected with the top of the bottom plate 6.
Working principle:
And (3) adjusting the height of the photovoltaic inverter:
The whole device is matched with the roller 7 to move to a specified position, then the photovoltaic inverter 12 is placed on the top of the supporting plate 8, then the working output end of the hydraulic cylinder 301 moves upwards to drive the top plate 1 to move upwards, so that the control structure 2 and the photovoltaic inverter 12 move upwards, the working of the hydraulic cylinder 301 is stopped after the photovoltaic inverter 12 moves to a height of 1.5 meters, the transverse plate 302 and the straight plate 303 rise together when the output end of the hydraulic cylinder 301 rises, the rising straight plate 303 drives the vertical rod 304 to move upwards, and the vertical rod 304 can support the top plate 1.
Photovoltaic inverter replacement auxiliary device adjusts photovoltaic inverter position:
after the height of the photovoltaic inverter 12 is adjusted, the motor 203 is communicated with an external power supply, the working output end of the motor 203 rotates with the first screw 202, the rotating first screw 202 slides leftwards with the sliding block 201 on the inner wall of the sliding groove 4, the sliding block 201 enables the supporting plate 8 to move leftwards, the moving supporting plate 8 enables the photovoltaic inverter 12 at the top to move leftwards, the left side of the photovoltaic inverter 12 is attached to the joint of the photovoltaic inverter 12 and the joint of the photovoltaic inverter 12.
Example 2:
Please refer to fig. 1-6: in this embodiment, the auxiliary device for replacing a photovoltaic inverter further includes a second screw rod 9, a circular plate 10 and a grip 11, wherein the outer walls of the plurality of second screw rods 9 are respectively in threaded connection with the top of the bottom plate 6, the bottom of the second screw rod 9 is fixedly connected with the top of the circular plate 10, and the top of the second screw rod 9 is fixedly connected with the bottom of the grip 11.
Working principle:
After the device matching roller 7 moves to a specified position, the matching handle 11 drives the second screw rod 9 to rotate downwards through the bottom plate 6, and the rotating second screw rod 9 drives the circular plate 10 to move downwards, so that the bottom of the circular plate 10 abuts against the ground to complete the position positioning of the device.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.