CN216253462U

CN216253462U - Photovoltaic inverter capable of being powered off and used for endurance

Info

Publication number: CN216253462U
Application number: CN202122509021.4U
Authority: CN
Inventors: 贾宪生; 郑辉; 薛长君; 张劭玮
Original assignee: Harbin Jiuzhou Electric Technology Co ltd
Current assignee: Harbin Jiuzhou Electric Technology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-08
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a photovoltaic inverter capable of being powered off and continuing to operate, which comprises a box body, wherein a box door is movably arranged on the side surface of the box body, an air inlet is embedded in the surface of the box door, a handle is movably arranged on the surface of the box door, a heat dissipation port is formed in the top of the box door, a partition plate is fixedly arranged on the inner wall of the box body, an air hole is formed in the top of the partition plate, and a damp-proof plate is arranged below the partition plate. Among the above-mentioned scheme, use the reserve battery inverter in the comparatively moist environment of environment, because humidity is too big, can lead to the cable surface can adhere to the water smoke, the resistance that leads to the cable reduces, cause danger such as short circuit easily, influence the normal use of reserve battery inverter and reduced the life of reserve battery inverter, this moment through placing dampproofing board at the bottom half, absorb the moisture in the box through dampproofing board, keep the drying in the box, in addition through the promotion subassembly that sets up, can make things convenient for the change of dampproofing board, and the work efficiency is improved.

Description

Photovoltaic inverter capable of being powered off and used for endurance

Technical Field

The utility model relates to the technical field of photovoltaic inverters, in particular to a photovoltaic inverter capable of being powered off and used for endurance.

Background

The photovoltaic inverter can convert variable direct-current voltage generated by the photovoltaic solar panel into alternating current with commercial power frequency, and can be divided into an independent inverter, a grid-connected inverter and a standby battery inverter, wherein the standby battery inverter can provide alternating current power supply for a specified load when power is cut off.

The standby battery inverter has various use environments, and if the standby battery inverter is used in a humid environment, water mist can be attached to the surface of a cable due to overlarge humidity, so that the resistance of the cable is reduced, the dangers of short circuit and the like are easily caused, the normal use of the standby battery inverter is influenced, and the service life of the standby battery inverter is shortened; in addition, in a humid environment, the door lock is easy to corrode and rust easily after being used for a long time, and inconvenience is brought to subsequent repair and rush repair.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a photovoltaic inverter capable of power failure and endurance, so as to solve the problems that when a backup battery inverter is used in a humid environment, water mist adheres to the surface of a cable due to excessive humidity, the resistance of the cable is reduced, short circuit is easily caused, the normal use of the backup battery inverter is affected, and the service life of the backup battery inverter is shortened.

In order to solve the technical problems, the utility model provides the following technical scheme: a photovoltaic inverter for power-off endurance comprises a box body, wherein a box door is movably mounted on the side face of the box body, an air inlet is embedded in the surface of the box door, a handle is movably mounted on the surface of the box door, a heat dissipation port is formed in the top of the box door, a partition plate is fixedly mounted on the inner wall of the box body, an air vent is formed in the top of the partition plate, a damp-proof plate is placed below the partition plate, and a pushing assembly is fixedly mounted below the partition plate;

the surface of the box door is provided with a square groove, the upper surface and the lower surface of the square groove are both provided with grooves, the inner wall of the square groove is embedded with a keyhole, and the surface of the box door is provided with a positioning hole.

The pushing assembly comprises a motor, a screw rod is fixedly sleeved on an output shaft of the motor, a nut is movably mounted on the surface of the screw rod, supporting plates are movably mounted at the left end and the right end of the screw rod respectively, a guide pillar is fixedly mounted on the side surface of each supporting plate, a pushing plate is fixedly mounted on the side surface of each nut, a guide rod is movably sleeved at one end of each pushing plate, and a fixing plate is fixedly mounted at one end of each guide rod.

The motor is fixedly arranged at the bottom of the inner cavity of the box body, the bottom of the supporting plate is fixedly arranged at the bottom of the inner cavity of the box body, the surface of the guide pillar is movably sleeved at the middle part of the nut, the other end of the guide rod is fixedly arranged on the inner wall of the box body, and the side surface of the fixing plate is fixedly arranged on the inner wall of the box body.

Wherein, the equal fixed mounting in upper and lower two sides of handle has the arch, the back fixed mounting of handle has the baffle, the side fixed mounting of handle has the installation cover, the surface movable mounting of installation cover has fastening components.

Wherein the protrusion is movably mounted inside the groove.

The fastening assembly comprises a handle, a connecting column is movably mounted on the surface of the handle, a fixing ring is fixedly mounted on the surface of the connecting column, and a spring is movably sleeved on the surface of the connecting column.

Wherein, the one end and the locating hole looks adaptation of spliced pole, the one end fixed mounting of spring is in solid fixed ring's side, the other end fixed mounting of spring is in the inside of installing the cover.

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

in the scheme, the standby battery inverter is used in a humid environment, water mist can be attached to the surface of a cable due to overlarge humidity, so that the resistance of the cable is reduced, the risks such as short circuit and the like are easily caused, the normal use of the standby battery inverter is influenced, the service life of the standby battery inverter is shortened, at the moment, the moisture-proof plate is placed at the bottom of the box body, moisture in the box body is absorbed by the moisture-proof plate, the dryness in the box body is kept, in addition, the replacement of the moisture-proof plate can be facilitated through the arranged pushing assembly, and the working efficiency is improved; among the above-mentioned scheme, in humid environment, the lock also suffers the erosion easily after long-time the use, very easily goes up the rust, can salvage for subsequent maintenance and bring inconvenience, covers the keyhole through the baffle this moment, avoids the keyhole to expose in the air for a long time, the appearance of the easy rust problem.

Drawings

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

FIG. 2 is a schematic view of the bottom structure of the case of the present invention;

FIG. 3 is a schematic view of a pushing assembly according to the present invention;

FIG. 4 is a schematic view of the handle assembly of the present invention;

fig. 5 is a schematic view of the fastener assembly of the present invention.

[ reference numerals ]

1. A box body; 2. a box door; 3. an air inlet; 4. a handle; 5. a heat dissipation port; 6. a partition plate; 7. a vent hole; 8. a moisture-proof plate; 9. a pushing assembly; 10. a square groove; 11. a groove; 12. a keyhole; 13. positioning holes; 91. an electric motor; 92. a screw; 93. a nut; 94. a support plate; 95. a guide post; 96. a push plate; 97. a guide bar; 98. a fixing plate; 41. a protrusion; 42. a baffle plate; 43. installing a sleeve; 44. a fastening assembly; 441. a handle; 442. connecting columns; 443. a fixing ring; 444. a spring.

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 a photovoltaic inverter capable of being powered off and used for endurance as shown in fig. 1 to 5, which comprises a box body 1, wherein a box door 2 is movably installed on the side surface of the box body 1, an air inlet 3 is embedded and installed on the surface of the box door 2, a handle 4 is movably installed on the surface of the box door 2, a heat dissipation port 5 is formed in the top of the box door 2, a partition plate 6 is fixedly installed on the inner wall of the box body 1, an air vent 7 is formed in the top of the partition plate 6, a moisture-proof plate 8 is placed below the partition plate 6, and a pushing assembly 9 is fixedly installed below the partition plate 6;

the surface of the box door 2 is provided with a square groove 10, the upper and lower surfaces of the square groove 10 are both provided with grooves 11, the inner wall of the square groove 10 is inlaid with a keyhole 12, the surface of the box door 2 is provided with a positioning hole 13, the pushing component 9 comprises a motor 91, an output shaft of the motor 91 is fixedly sleeved with a screw 92, the surface of the screw 92 is movably provided with a nut 93, the left and right ends of the screw 92 are movably provided with a support plate 94, the side surface of the support plate 94 is fixedly provided with a guide pillar 95, the side surface of the nut 93 is fixedly provided with a pushing plate 96, one end of the pushing plate 96 is movably sleeved with a guide rod 97, one end of the guide rod 97 is fixedly provided with a fixing plate 98, the motor 91 is fixedly arranged at the bottom of the inner cavity of the box body 1, the bottom of the support plate 94 is fixedly arranged at the bottom of the inner cavity of the box body 1, the surface of the guide pillar 95 is movably sleeved at the middle part of the nut 93, the other end of the guide rod 97 is fixedly arranged on the inner wall of the box body 1, the side surface of the fixed plate 98 is fixedly arranged on the inner wall of the box body 1, the upper surface and the lower surface of the handle 4 are both fixedly provided with bulges 41, the back surface of the handle 4 is fixedly provided with a baffle 42, a mounting sleeve 43 is fixedly arranged on the side surface of the handle 4, a fastening component 44 is movably arranged on the surface of the mounting sleeve 43, the protrusion 41 is movably installed inside the groove 11, the fastening assembly 44 includes a pull handle 441, the surface of the handle 441 is movably provided with a connecting column 442, the surface of the connecting column 442 is fixedly provided with a fixing ring 443, the surface of the connecting post 442 is movably sleeved with a spring 444, one end of the connecting post 442 is matched with the positioning hole 13, one end of the spring 444 is fixedly installed on the side of the fixing ring 443, and the other end of the spring 444 is fixedly installed inside the mounting sleeve 43.

As shown in fig. 2 to fig. 3, the pushing assembly 9 includes a motor 91, a screw 92 is fixedly sleeved on an output shaft of the motor 91, a nut 93 is movably arranged on the surface of the screw rod 92, supporting plates 94 are movably arranged at the left end and the right end of the screw rod 92, a guide post 95 is fixedly arranged on the side surface of the supporting plate 94, a pushing plate 96 is fixedly arranged on the side surface of the nut 93, one end of the push plate 96 is movably sleeved with a guide rod 97, one end of the guide rod 97 is fixedly provided with a fixed plate 98, the motor 91 is fixedly arranged at the bottom of the inner cavity of the box body 1, the bottom of the supporting plate 94 is fixedly arranged at the bottom of the inner cavity of the box body 1, the surface of the guide post 95 is movably sleeved in the middle of the nut 93, the other end of the guide rod 97 is fixedly arranged on the inner wall of the box body 1, and the side surface of the fixing plate 98 is fixedly arranged on the inner wall of the box body 1;

specifically, place dampproofing board 8 bottom box 1, moisture in box 1 is absorbed by dampproofing board 8 through air vent 7, thereby keep the drying in box 1, when dampproofing board 8 needs to be changed, open motor 91's power this moment, motor 91's output shaft will drive screw rod 92 rotatory this moment, make nut 93 move on screw rod 92 surface, thereby drive slurcam 96 and promote dampproofing board 8 to the outside, and then make things convenient for operating personnel to change dampproofing board 8, through the guide arm 97 that sets up, can make the more steady of slurcam 96 operation.

As shown in fig. 4 to 5, the upper surface and the lower surface of the handle 4 are both fixedly provided with the protrusions 41, the back surface of the handle 4 is fixedly provided with the baffle 42, the side surface of the handle 4 is fixedly provided with the mounting sleeve 43, the surface of the mounting sleeve 43 is movably provided with the fastening component 44, the protrusions 41 are movably mounted inside the groove 11, the fastening component 44 comprises a handle 441, the surface of the handle 441 is movably provided with a connecting column 442, the surface of the connecting column 442 is fixedly provided with the fixing ring 443, the surface of the connecting column 442 is movably sleeved with a spring 444, one end of the connecting column 442 is matched with the positioning hole 13, one end of the spring 444 is fixedly mounted on the side surface of the fixing ring 443, and the other end of the spring 444 is fixedly mounted inside the mounting sleeve 43;

specifically, when using keyhole 12, with the pulling handle 441 to the outside pulling, handle 441 will drive spliced pole 442 and want the outside to remove this moment to make the one end of spliced pole 442 and locating hole 13 dropout, then with handle 4 to one side pulling, make keyhole 12 expose, thereby open chamber door 2, if do not use keyhole 12, cover keyhole 12 through baffle 42, avoid keyhole 12 to expose in the air for a long time, the appearance of the easy rust problem.

The motor 91 is loose and has a model of MSMD012G 1V.

The working process of the utility model is as follows:

place dampproof board 8 in the bottom of box 1, the moisture in box 1 is absorbed by dampproof board 8 through air vent 7, thereby keep the drying in box 1, when dampproof board 8 needs to be changed, the power of motor 91 is opened this moment, the output shaft of motor 91 will drive screw rod 92 rotatory this moment, make nut 93 move on screw rod 92 surface, thereby drive pushing plate 96 and promote dampproof board 8 to the outside, and then make things convenient for operating personnel to change dampproof board 8, through the guide arm 97 that sets up, can make pushing plate 96 move more steadily; when the keyhole 12 is used, the handle 441 is pulled outwards, at the moment, the handle 441 drives the connecting column 442 to move outwards, so that one end of the connecting column 442 is disengaged from the positioning hole 13, then the handle 4 is pulled towards one side, the keyhole 12 is exposed, the box door 2 is opened, if the keyhole 12 is not used, the keyhole 12 is covered by the baffle plate 42, and the phenomenon that the keyhole 12 is exposed in the air for a long time and rusts easily is avoided.

In the scheme, the moisture-proof plate 8 is placed at the bottom of the box body 1, moisture in the box body 1 is absorbed through the moisture-proof plate 8, the drying in the box body 1 is kept, and in addition, the replacement of the moisture-proof plate 8 can be facilitated through the arranged pushing assembly 9, so that the working efficiency is improved; in the scheme, the lock hole 12 is covered by the baffle plate 42, so that the problem that the lock hole 12 is exposed in the air for a long time and is easy to rust is avoided.

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 photovoltaic inverter for power-off endurance 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), an air inlet (3) is embedded in the surface of the box door (2), a handle (4) is movably mounted on the surface of the box door (2), a heat dissipation opening (5) is formed in the top of the box door (2), a partition plate (6) is fixedly mounted on the inner wall of the box body (1), an air vent (7) is formed in the top of the partition plate (6), a moisture-proof plate (8) is placed below the partition plate (6), and a pushing assembly (9) is fixedly mounted below the partition plate (6);

the surface of the box door (2) is provided with a square groove (10), the upper surface and the lower surface of the square groove (10) are provided with grooves (11), the inner wall of the square groove (10) is embedded with a lock hole (12), and the surface of the box door (2) is provided with a positioning hole (13).

2. The photovoltaic inverter for continuous voyage with outage according to claim 1, wherein the pushing component (9) comprises a motor (91), an output shaft of the motor (91) is fixedly sleeved with a screw (92), a nut (93) is movably mounted on the surface of the screw (92), support plates (94) are movably mounted at the left end and the right end of the screw (92), a guide pillar (95) is fixedly mounted on the side surface of each support plate (94), a pushing plate (96) is fixedly mounted on the side surface of each nut (93), a guide rod (97) is movably sleeved at one end of each pushing plate (96), and a fixing plate (98) is fixedly mounted at one end of each guide rod (97).

3. The photovoltaic inverter for continuous voyage with power outage of claim 2, wherein the motor (91) is fixedly installed at the bottom of the inner cavity of the box body (1), the bottom of the support plate (94) is fixedly installed at the bottom of the inner cavity of the box body (1), the surface of the guide post (95) is movably sleeved at the middle part of the nut (93), the other end of the guide rod (97) is fixedly installed at the inner wall of the box body (1), and the side surface of the fixing plate (98) is fixedly installed at the inner wall of the box body (1).

4. The photovoltaic inverter for continuous voyage with outage according to claim 1, wherein the protrusions (41) are fixedly installed on the upper surface and the lower surface of the handle (4), the baffle (42) is fixedly installed on the back surface of the handle (4), the installation sleeve (43) is fixedly installed on the side surface of the handle (4), and the fastening assembly (44) is movably installed on the surface of the installation sleeve (43).

5. The photovoltaic inverter for blackout endurance according to claim 4, characterized in that the protrusion (41) is movably mounted inside the recess (11).

6. The photovoltaic inverter for uninterruptible endurance of claim 4, wherein the fastening component (44) comprises a handle (441), a connection column (442) is movably mounted on a surface of the handle (441), a fixing ring (443) is fixedly mounted on a surface of the connection column (442), and a spring (444) is movably sleeved on a surface of the connection column (442).

7. The photovoltaic inverter for blackout endurance of claim 6, wherein one end of the connection column (442) is fitted with the positioning hole (13), one end of the spring (444) is fixedly installed on the side of the fixing ring (443), and the other end of the spring (444) is fixedly installed inside the mounting sleeve (43).