CN216253474U

CN216253474U - Adjustable photovoltaic inverter

Info

Publication number: CN216253474U
Application number: CN202122644578.9U
Authority: CN
Inventors: 赵锐; 聂正; 贾宪生; 王�琦
Original assignee: Harbin Jiuzhou Electric Technology Co ltd
Current assignee: Harbin Jiuzhou Electric Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-08
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses an adjustable photovoltaic inverter which comprises a box body, wherein a box door is movably arranged on the side surface of the box body, a door handle is fixedly arranged on the surface of the box door, an installation frame is embedded and arranged on the surface of the door handle, a filter element is fixedly arranged in the middle of the installation frame, a protection component is fixedly arranged on the surface of the box door, a limiting block is fixedly arranged on the back surface of the box door, a groove is formed in the back surface of the box door, a control component is movably arranged in the groove, the protection component comprises an installation shell, and a square groove is formed in the middle of the installation shell. In the above scheme, in case meet abominable strong wind precipitation weather, steam or rainwater are very easy to get into inside the box from air intake and louvre, in case electronic component meets water, very easily cause the accident, cause photovoltaic inverter's damage, mutually support through main baffle and a plurality of vice baffles this moment, can close the air intake when humidity is great, prevent inside steam or rainwater entering box, reached the effect of protection photovoltaic inverter.

Description

Adjustable photovoltaic inverter

Technical Field

The utility model relates to the technical field of photovoltaic inverters, in particular to an adjustable photovoltaic inverter.

Background

The photovoltaic inverter can convert variable direct-current voltage generated by the photovoltaic solar panel into an inverter of commercial power frequency alternating current, can feed back to a commercial power transmission system, or can be used by an off-grid power grid, and can be matched with common alternating-current power supply equipment for use.

The photovoltaic inverter has various service environments, but in order to dissipate heat of internal electronic components, some air inlets and heat dissipation holes need to be formed outside the box body or on the box door so as to exchange heat with the environment, but once severe heavy-wind precipitation weather occurs, water vapor or rainwater can easily enter the box body from the air inlets and the heat dissipation holes, and once the electronic components encounter water, accidents are easily caused, so that the photovoltaic inverter is damaged; in addition, the filter screen of air intake needs the clearance after long-time the use, but present filter screen dismantles the cost time longer, influences cleaning efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide an adjustable photovoltaic inverter to solve the problem that in severe weather with strong wind and rain, water vapor or rain can easily enter the interior of the box body from the air inlet and the heat dissipation holes, and in case of water, an accident is easily caused by the electronic component, which causes damage to the photovoltaic inverter.

In order to solve the technical problems, the utility model provides the following technical scheme: an adjustable photovoltaic inverter comprises a box body, wherein a box door is movably mounted on the side face of the box body, a door handle is fixedly mounted on the surface of the box door, a mounting frame is embedded and mounted on the surface of the door handle, a filter element is fixedly mounted in the middle of the mounting frame, a protection assembly is fixedly mounted on the surface of the box door, a limiting block is fixedly mounted on the back face of the box door, a groove is formed in the back face of the box door, and a control assembly is movably mounted in the groove;

the protection component comprises an installation shell, a square groove is formed in the middle of the installation shell, a containing groove is formed in the bottom of the square groove, guide grooves are formed in the left side and the right side of the square groove, a main baffle is movably arranged in the guide grooves, and an auxiliary baffle is movably arranged at the back of the main baffle.

The inner chamber fixed mounting of installation shell has the motor, the fixed cover of output shaft of motor is equipped with the screw rod, the movable surface mounting of screw rod has the nut, T type groove has been seted up on the surface of vice baffle, the equal fixed mounting in back of main baffle and vice baffle has T type piece.

The T-shaped block is movably arranged in the T-shaped groove, the side face of the main baffle is fixedly arranged on the side face of the nut, and the side face of the mounting shell is fixedly arranged on the surface of the box door.

The number of the auxiliary baffles is four, and the auxiliary baffles are installed with each other through the matching of the T-shaped grooves and the T-shaped blocks.

The mounting frame comprises a mounting frame body, a control assembly and a driving rod, wherein the mounting frame body is provided with a mounting hole at the top, the control assembly comprises a connecting column, an inclined square block is fixedly mounted at the bottom end of the connecting column, the top of the connecting column is fixedly connected with a spring, and the driving rod is fixedly mounted on the surface of the connecting column.

The connecting column is movably mounted inside the groove, the top end of the spring is fixedly connected inside the groove, and the size of the inclined square block is matched with that of the mounting hole.

The technical scheme of the utility model has the following beneficial effects:

in the scheme, once severe heavy wind and rain weather occurs, water vapor or rain water can easily enter the box body from the air inlet and the heat dissipation holes, and once electronic elements encounter water, accidents are easily caused to cause damage of the photovoltaic inverter; among the above-mentioned scheme, the filter screen of air intake needs the clearance after long-time the use, but present filter screen dismantles the cost time longer, influences the cleaning efficiency, through stirring the driving lever upwards so that take out installing frame and filter core this moment, it is very convenient to dismantle, can save a large amount of time.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of the protection assembly of the present invention during operation;

FIG. 3 is a perspective assembly view of the protective assembly of the present invention;

FIG. 4 is a schematic view of a sub-baffle structure according to the present invention;

FIG. 5 is a schematic view of a back structure of a door of the present invention;

fig. 6 is a schematic structural diagram of a control assembly according to the present invention.

[ reference numerals ]

1. A box body; 2. a box door; 3. a door handle; 4. installing a frame; 5. a filter element; 6. a protection component; 7. a limiting block; 8. a control component; 9. a groove; 41. mounting holes; 61. installing a shell; 62. a receiving groove; 63. a guide groove; 64. a main baffle; 65. an auxiliary baffle plate; 66. an electric motor; 67. a screw; 68. a nut; 69. a T-shaped groove; 610. a T-shaped block; 81. connecting columns; 82. an oblique square block; 83. a spring; 84. a deflector rod.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides an adjustable photovoltaic inverter as shown in fig. 1 to 6, which comprises a box body 1, wherein a box door 2 is movably installed on the side surface of the box body 1, a door handle 3 is fixedly installed on the surface of the box door 2, an installation frame 4 is embedded and installed on the surface of the door handle 3, a filter element 5 is fixedly installed in the middle of the installation frame 4, a protection component 6 is fixedly installed on the surface of the box door 2, a limit block 7 is fixedly installed on the back surface of the box door 2, a groove 9 is formed in the back surface of the box door 2, and a control component 8 is movably installed in the groove 9;

the protection component 6 comprises an installation shell 61, a square groove is formed in the middle of the installation shell 61, a containing groove 62 is formed in the bottom of the square groove, guide grooves 63 are formed in the left side and the right side of the square groove, a main baffle 64 is movably installed in the guide grooves 63, an auxiliary baffle 65 is movably installed on the back of the main baffle 64, a motor 66 is fixedly installed in an inner cavity of the installation shell 61, a screw 67 is fixedly sleeved on an output shaft of the motor 66, a nut 68 is movably installed on the surface of the screw 67, a T-shaped groove 69 is formed in the surface of the auxiliary baffle 65, T-shaped blocks 610 are fixedly installed on the back of the main baffle 64 and the back of the auxiliary baffle 65, the T-shaped blocks 610 are movably installed in the T-shaped grooves 69, the side surface of the main baffle 64 is fixedly installed on the side surface of the nut 68, and the side surface of the installation shell 61 is fixedly installed on the surface of the box door 2, the quantity of vice baffle 65 is four, four vice baffle 65 all installs each other through the cooperation of T type groove 69 and T type piece 610, mounting hole 41 has been seted up at the top of installing frame 4, control assembly 8 includes spliced pole 81, the oblique square 82 of bottom fixed mounting of spliced pole 81, the top fixedly connected with spring 83 of spliced pole 81, the fixed surface of spliced pole 81 installs driving lever 84, spliced pole 81 movable mounting is in the inside of recess 9, the top fixed connection of spring 83 is in the inside of recess 9, the size of oblique square 82 and the size looks adaptation of mounting hole 41.

As shown in fig. 2 to 4, an electric motor 66 is fixedly installed in an inner cavity of the installation housing 61, a screw 67 is fixedly sleeved on an output shaft of the electric motor 66, a nut 68 is movably installed on the surface of the screw 67, a T-shaped groove 69 is formed in the surface of the auxiliary baffle 65, T-shaped blocks 610 are fixedly installed on the backs of the main baffle 64 and the auxiliary baffle 65, the T-shaped blocks 610 are movably installed inside the T-shaped grooves 69, the side surface of the main baffle 64 is fixedly installed on the side surface of the nut 68, the side surface of the installation housing 61 is fixedly installed on the surface of the box door 2, the number of the auxiliary baffles 65 is four, and the four auxiliary baffles 65 are mutually installed through the matching of the T-shaped grooves 69 and the T-shaped blocks 610;

specifically, when the air intake needs to be closed, at first the motor 66 is started, the output shaft of the motor 66 will drive the screw rod 67 to rotate at this moment, make the nut 68 move upwards on the surface of the screw rod 67, thereby drive the main baffle 64 to move upwards, then the T-shaped block 610 behind the main baffle 64 will be adapted with the T-shaped groove 69, make the main baffle 64 drive the first auxiliary baffle 65 to move upwards, then the first auxiliary baffle 65 passes through the T-shaped block 610 and the T-shaped groove 69, make the second auxiliary baffle 65 move upwards, finally, the effect as shown in fig. 2 can be obtained, can prevent that steam or rainwater from entering the interior of the box 1, the effect of protecting the photovoltaic inverter is reached.

As shown in fig. 5 to 6, a mounting hole 41 is formed in the top of the mounting frame 4, the control assembly 8 includes a connecting column 81, an inclined block 82 is fixedly mounted at the bottom end of the connecting column 81, a spring 83 is fixedly connected to the top of the connecting column 81, a shift lever 84 is fixedly mounted on the surface of the connecting column 81, the connecting column 81 is movably mounted inside the groove 9, the top end of the spring 83 is fixedly connected inside the groove 9, and the size of the inclined block 82 is matched with the size of the mounting hole 41;

specifically, when the filter screen needs to be taken down, the shift lever 84 is shifted upwards, so that the shift lever 84 drives the connecting column 81 and the inclined block 82 to move upwards, at the moment, the inclined block 82 is disengaged from the mounting hole 41, meanwhile, the connecting column 81 extrudes the spring 83, and then the mounting frame 4 can be taken down; when the filter screen needs to be installed, the lower part of the installation frame 4 is matched with the limiting block 7, then the upper side of the installation frame 4 is extruded into the box door 2, the inclined surface of the inclined square 82 can be extruded by the installation frame 4 at the moment, meanwhile, the inclined square 82 drives the connecting column 81 to move upwards, so that the spring 83 is extruded, when the inclined square 82 is buckled with the installation hole 41, the length of the spring 83 can be recovered, the installation frame 4 is installed, and therefore the filter screen is convenient to disassemble and install, and a large amount of time can be saved.

Wherein the motor 66 is loose brand and model number M6RX6G4 GGA.

The working process of the utility model is as follows:

when the air inlet needs to be closed, the motor 66 is started firstly, at the moment, the output shaft of the motor 66 drives the screw rod 67 to rotate, the nut 68 moves upwards on the surface of the screw rod 67, so that the main baffle plate 64 is driven to move upwards, then the T-shaped block 610 behind the main baffle plate 64 is matched with the T-shaped groove 69, so that the main baffle plate 64 drives the first auxiliary baffle plate 65 to move upwards, then the first auxiliary baffle plate 65 is matched with the T-shaped groove 69 through the T-shaped block 610, so that the second auxiliary baffle plate 65 moves upwards, and finally, the effect shown in fig. 2 can be obtained, water vapor or rainwater can be prevented from entering the interior of the box body 1, and the effect of protecting the photovoltaic inverter is achieved; when the filter screen needs to be taken down, firstly, the deflector rod 84 is moved upwards, so that the deflector rod 84 drives the connecting column 81 and the inclined block 82 to move upwards, at the moment, the inclined block 82 is disengaged from the mounting hole 41, meanwhile, the connecting column 81 extrudes the spring 83, and then, the mounting frame 4 can be taken down; when the filter screen needs to be installed, the lower part of the installation frame 4 is matched with the limiting block 7, then the upper side of the installation frame 4 is extruded into the box door 2, the inclined surface of the inclined square 82 can be extruded by the installation frame 4 at the moment, meanwhile, the inclined square 82 drives the connecting column 81 to move upwards, so that the spring 83 is extruded, when the inclined square 82 is buckled with the installation hole 41, the length of the spring 83 can be recovered, the installation frame 4 is installed, and therefore the filter screen is convenient to disassemble and install, and a large amount of time can be saved.

In the above scheme, the main baffle 64 and the plurality of auxiliary baffles 65 are matched with each other, so that the air inlet can be closed when the humidity is high, water vapor or rainwater is prevented from entering the box body 1, and the effect of protecting the photovoltaic inverter is achieved; in the scheme, the driving lever 84 is pulled upwards so as to take out the mounting frame 4 and the filter element 5, so that the dismounting is very convenient, and a large amount of time can be saved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The adjustable photovoltaic inverter comprises a box body (1) and is characterized in that a box door (2) is movably mounted on the side face of the box body (1), a door handle (3) is fixedly mounted on the surface of the box door (2), a mounting frame (4) is embedded and mounted on the surface of the door handle (3), a filter element (5) is fixedly mounted in the middle of the mounting frame (4), a protection assembly (6) is fixedly mounted on the surface of the box door (2), a limiting block (7) is fixedly mounted on the back face of the box door (2), a groove (9) is formed in the back face of the box door (2), and a control assembly (8) is movably mounted in the groove (9);

protection component (6) are including installation shell (61), the square groove has been seted up at the middle part of installation shell (61), groove (62) have been seted up to the bottom in square groove, guide slot (63) have all been seted up to the left and right sides in square groove, the inside movable mounting of guide slot (63) has main baffle (64), the back movable mounting of main baffle (64) has vice baffle (65).

2. The adjustable photovoltaic inverter of claim 1, wherein an electric motor (66) is fixedly mounted in an inner cavity of the mounting housing (61), a screw (67) is fixedly sleeved on an output shaft of the electric motor (66), a nut (68) is movably mounted on the surface of the screw (67), a T-shaped groove (69) is formed in the surface of the auxiliary baffle (65), and T-shaped blocks (610) are fixedly mounted on the backs of the main baffle (64) and the auxiliary baffle (65).

3. The adjustable photovoltaic inverter of claim 2, wherein the T-shaped block (610) is movably mounted inside a T-shaped groove (69), the side of the main baffle (64) is fixedly mounted on the side of the nut (68), and the side of the mounting housing (61) is fixedly mounted on the surface of the box door (2).

4. The adjustable photovoltaic inverter according to claim 2, wherein the number of the secondary baffles (65) is four, and four secondary baffles (65) are mounted on each other through the cooperation of a T-shaped groove (69) and a T-shaped block (610).

5. The adjustable photovoltaic inverter according to claim 1, wherein a mounting hole (41) is formed in the top of the mounting frame (4), the control assembly (8) comprises a connecting column (81), an inclined block (82) is fixedly mounted at the bottom end of the connecting column (81), a spring (83) is fixedly connected to the top of the connecting column (81), and a shift lever (84) is fixedly mounted on the surface of the connecting column (81).

6. The adjustable photovoltaic inverter of claim 5, wherein the connecting column (81) is movably mounted inside the groove (9), the top end of the spring (83) is fixedly connected inside the groove (9), and the size of the inclined block (82) is matched with the size of the mounting hole (41).