CN216721189U

CN216721189U - Photovoltaic power plant dc-to-ac converter is maintained and operation device

Info

Publication number: CN216721189U
Application number: CN202220027223.7U
Authority: CN
Inventors: 徐秋强; 吴操奇; 刘杰; 陈家桢
Original assignee: ZHEJIANG SUNOLOGY CO Ltd
Current assignee: ZHEJIANG SUNOLOGY CO Ltd
Priority date: 2022-01-02
Filing date: 2022-01-02
Publication date: 2022-06-10
Anticipated expiration: 2032-01-02

Abstract

The utility model provides a photovoltaic power station inverter maintenance and operation device, and belongs to the technical field of inverters. This photovoltaic power plant dc-to-ac converter is maintained and operation device, including the installation base, two installing supports of top fixedly connected with of installation base, one side fixedly connected with dc-to-ac converter operation device of installing support, the bottom of dc-to-ac converter operation device is provided with collects the mechanism, the top fixedly connected with bunch hose of base. Through setting up the collection mechanism, can make the user put into the metallic channel with the circuit, with fly leaf and fixed plate chucking, thereby prevent that the winding condition from appearing in the circuit, increase the protection effect, and the person of facilitating the use is in the condition of the convenient retrieval circuit of maintenance in-process, and increase the protection effect to naked circuit, clutch blocks and friction groove carry out the joint, prevent the effect of separation, make things convenient for the dismouting, the limiting plate has played back in taking in the metallic channel with the circuit, the limiting plate removes the front side to the fixed plate, thereby prevent that the circuit from breaking away from the condition in the metallic channel.

Description

Photovoltaic power plant dc-to-ac converter is maintained and operation device

Technical Field

The utility model relates to the field of inverters, in particular to a photovoltaic power station inverter maintenance and operation device.

Background

The inverter is a converter which converts direct current electric energy (batteries and storage batteries) into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current (generally 220V,50Hz sine wave). It is composed of inverter bridge, control logic and filter circuit. The multifunctional electric grinding wheel is widely applicable to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs (digital video disks), VCDs (video recorders), computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting and the like. In foreign countries, due to the higher popularization rate of automobiles, the inverter can be used for connecting the storage battery to drive electric appliances and various tools to work when going out for work or traveling. The on-board inverter output through the cigarette lighter is of 20W, 40W, 80W, 120W to 150W power specification.

The prior technical problems are as follows: the circuit of current dc-to-ac converter bottom twines for a long time, when overhauing, be not convenient for sieve to the operation degree of difficulty when having increased the user and overhauing, and the in-process of separating the line simultaneously, the dynamics inequality all causes the circuit to bend easily or the cracked condition, increases use cost, and simultaneously, the dc-to-ac converter exposes more in the external world, and season factor influences the inside easy moist or high temperature of dc-to-ac converter, causes the damage of inner member, and inconvenient user uses.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above-mentioned deficiencies, the present invention provides a photovoltaic power plant inverter maintenance and operation device that overcomes or at least partially solves the above-mentioned technical problems.

The utility model is realized by the following steps:

the utility model provides a photovoltaic power station inverter maintenance and operation device which comprises an installation base, wherein the top of the installation base is fixedly connected with two installation supports, one sides of the installation supports are fixedly connected with an inverter operation device, the bottom of the inverter operation device is provided with a collection mechanism, the top of the base is fixedly connected with a bunch hose, the collection mechanism comprises a fixed plate, and the top of the fixed plate is fixedly connected with the bottom of the inverter operation device.

In a preferred scheme, a movable plate is movably connected to one side of a fixed plate, a plurality of wire grooves are formed in one side of the fixed plate, four friction blocks are fixedly connected to one side of the movable plate, and a friction groove matched with the friction blocks is formed in one side of the fixed plate.

In a preferred scheme, one side of the fixed plate is movably connected with a limiting plate, and one side of the movable plate is provided with a groove matched with the limiting plate for use.

In a preferred scheme, the inner wall of the fixing plate is provided with a clamping groove, the inner cavity of the clamping groove is movably connected with a bearing, the inner wall of the inner ring of the bearing is fixedly connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with the surface of the limiting plate.

In a preferred scheme, a torsion spring is sleeved on the surface of the rotating shaft, one end of the torsion spring is fixedly connected with the inner wall of the clamping groove, and the other end of the torsion spring is fixedly connected with the surface of the bearing inner ring.

In a preferred scheme, both sides of an inner cavity of the inverter operation device are provided with cooling fans, and both sides of the inverter operation device are movably connected with dust-proof plates.

In a preferred scheme, a bolt penetrates through the surface of the dustproof plate, and thread grooves matched with the bolt for use are formed in both sides of the inverter operation device.

The photovoltaic power station inverter maintenance and operation device provided by the utility model has the beneficial effects that:

1. by arranging the collecting mechanism, a user can put a circuit into the wire guide groove, the movable plate and the fixed plate are clamped, the winding condition of the circuit is prevented, the protection effect is improved, the condition that the user can conveniently search the circuit in the maintenance process is facilitated, the protection effect is improved on the exposed circuit, the exposed circuit is clamped through the friction block and the friction groove, the separation condition is prevented, the stability is improved, the disassembly and the assembly are facilitated, the limiting plate plays a role of bringing the circuit into the wire guide groove, the limiting plate moves to the front side of the fixed plate, the circuit is prevented from being separated from the wire guide groove, the torsion spring plays a role of resetting the limiting plate when the torsion spring is not deformed under stress, the inclination is prevented, and the circuit is scattered;

2. through setting up radiator fan, the effect of having played the inside heat transmission away of dc-to-ac converter running gear, it risees to reduce inside temperature, the poor condition of radiating effect, reduce the condition that inside electrical components damaged, the dust guard reduces the inner chamber that external impurity got into dc-to-ac converter running gear, reduce inside component operation burden, the cooperation of drier and bleeder vent is used, increase inside dry environment, prevent factors such as aqueous vapor such as rainy season greatly, to the condition that inside component wets, and convenient periodic replacement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view provided by an embodiment of the present invention;

fig. 2 is a schematic perspective view of a fixing plate and a wire guide groove according to an embodiment of the present invention;

fig. 3 is a rear perspective view of the movable plate and the friction block according to the embodiment of the present invention;

FIG. 4 is a top cross-sectional view of a portion of a structure provided by an embodiment of the present invention;

FIG. 5 is a front cross-sectional view of a partial structure provided by an embodiment of the present invention;

fig. 6 is a partial enlarged view of a portion a in fig. 5 according to an embodiment of the present invention.

In the figure: 1. installing a base; 2. mounting a bracket; 3. an inverter operation device; 4. a collection mechanism; 401. a fixing plate; 402. a movable plate; 403. a wire guide groove; 404. a friction block; 405. a friction groove; 5. a wire-tying hose; 6. a limiting plate; 7. a groove; 8. a card slot; 9. a bearing; 10. a rotating shaft; 11. a torsion spring; 12. a heat radiation fan; 13. a dust-proof plate; 14. a bolt; 15. a thread groove; 16. a storage box; 17. air holes are formed; 18. a desiccant.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a photovoltaic power plant inverter maintains and operation device, includes installation base 1, two installing support 2 of installation base 1's top fixedly connected with, one side fixedly connected with inverter operation device 3 of installing support 2, inverter operation device 3's bottom is provided with collects mechanism 4, and the top fixedly connected with bunch hose 5 of base collects mechanism 4 and includes fixed plate 401, the top of fixed plate 401 and inverter operation device 3's bottom fixed connection.

In a preferred embodiment, one side swing joint of fixed plate 401 has movable plate 402, wire guide 403 has been seted up to one side of fixed plate 401, the quantity of wire guide 403 is a plurality of, four clutch blocks 404 of one side fixedly connected with of movable plate 402, friction groove 405 with clutch blocks 404 cooperation use has been seted up to one side of fixed plate 401, through setting up collection mechanism 4, can make the user put into wire guide 403 with the circuit, with movable plate 402 and fixed plate 401 chucking, thereby prevent that the winding condition from appearing in the circuit, increase the protection effect, and convenience of customers conveniently retrieves the condition of circuit in the maintenance process, and increase the protection effect to naked circuit, and carry out the joint through clutch blocks 404 and friction groove 405, prevent the condition of separation, increase stability and make things convenient for the dismouting.

In a preferred embodiment, a limiting plate 6 is movably connected to one side of the fixing plate 401, a groove 7 used in cooperation with the limiting plate 6 is formed in one side of the movable plate 402, and by providing the limiting plate 6, after the circuit is received in the wire guide 403, the limiting plate 6 moves to the front side of the fixing plate 401, so that the circuit is prevented from being separated from the wire guide 403, and the stability in the wire guide 403 is increased.

In a preferred embodiment, draw-in groove 8 has been seted up to the inner wall of fixed plate 401, the inner chamber swing joint of draw-in groove 8 has bearing 9, the inner wall fixedly connected with pivot 10 of bearing 9 inner circle, the one end of pivot 10 is connected with limiting plate 6's fixed surface, use through the cooperation that sets up pivot 10 and bearing 9, it is rotatory to make limiting plate 6 drive pivot 10, pivot 10 drives the rotation of bearing 9 inner circle, the effect of limiting plate 6 rotation has been played, and prevent the condition of limiting plate 6 and fixed plate 401 separation simultaneously, and stability is improved.

In a preferred embodiment, the surface of the rotating shaft 10 is sleeved with a torsion spring 11, one end of the torsion spring 11 is fixedly connected with the inner wall of the clamping groove 8, the other end of the torsion spring 11 is fixedly connected with the surface of the inner ring of the bearing 9, and by arranging the torsion spring 11, the resetting effect on the limiting plate 6 is achieved when the torsion spring is not deformed under stress, so that the situations of inclination and scattered lines are prevented.

In a preferred embodiment, the two sides of the inner cavity of the inverter operating device 3 are both provided with the cooling fans 12, the two sides of the inverter operating device 3 are both movably connected with the dust guard 13, and the cooling fans 12 are arranged, so that the effect of transmitting heat inside the inverter operating device 3 is achieved, the internal temperature rise is reduced, the condition of poor cooling effect is reduced, and the condition of damage to internal electrical components is reduced.

In a preferred embodiment, a bolt 14 penetrates through the surface of the dust guard 13, thread grooves 15 matched with the bolt 14 are formed in two sides of the inverter operating device 3, the dust guard 13 is fixed by the bolt 14 and the thread grooves 15 through matching of the dust guard 13, the bolt 14 and the thread grooves 15, and when the dust guard 13 is convenient to detach and clean, the dust guard 13 reduces external impurities from entering an inner cavity of the inverter operating device 3, and operation burden of internal components is reduced.

In a preferred embodiment, a storage box 16 is fixedly connected to the surface of the cooling fan 12, air holes 17 are formed in both sides of the storage box 16, a drying agent 18 is disposed in an inner cavity of the storage box 16, and the drying agent 18 and the air holes 17 are cooperatively used to increase the internal drying environment, prevent the internal elements from being affected with moisture due to factors such as large moisture in rainy seasons and the like, and facilitate regular replacement.

Specifically, the working process or the working principle of the photovoltaic power station inverter maintenance and operation device is as follows: when the inverter running device is used, a user opens the movable plate 402, the movable plate 402 drives the friction block 404 to be separated from the friction groove 405, the user rotates the limiting plate 6, the limiting plate 6 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the inner ring of the bearing 9 to rotate, so as to drive the torsion spring 11 to deform under stress, the user puts a circuit into the wire guide groove 403, loosens the limiting plate 6, the torsion spring 11 deforms under stress to drive the limiting plate 6 to reset, the movable plate 402 is in contact with the fixed plate 401, the friction block 404 is clamped into the friction groove 405 to form a clamping, the effect of preventing the circuit of the inverter running device 3 from being wound is achieved, meanwhile, the cooling fan 12 plays a role of transmitting heat out of the inside of the inverter running device 3, the internal temperature rise and the condition of poor cooling effect are reduced, the damage condition of internal electrical components is reduced, and the dust-proof plate 13 reduces external impurities from entering the inner cavity of the inverter running device 3, the operation load of internal elements is reduced, the drying agent 18 and the air holes 17 are matched for use, the internal drying environment is increased, and the condition that the internal elements are affected with damp due to factors such as large moisture in rainy seasons and the like is prevented.

It should be noted that, for apparatuses or devices existing in the prior art or apparatuses or devices that can be realized by the prior art, power supply, specific components and principles thereof are clear to those skilled in the art, and thus detailed descriptions thereof are omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic power plant inverter maintains and operation device, includes installation base (1), its characterized in that, two installing support (2) of top fixedly connected with of installation base (1), one side fixedly connected with inverter operation device (3) of installing support (2), the bottom of inverter operation device (3) is provided with collects mechanism (4), the top fixedly connected with bunch hose (5) of base (1), it includes fixed plate (401) to collect mechanism (4), the top of fixed plate (401) and the bottom fixed connection of inverter operation device (3).

2. The photovoltaic power plant inverter maintenance and operation device according to claim 1, characterized in that a movable plate (402) is movably connected to one side of the fixed plate (401), a plurality of wire grooves (403) are formed in one side of the fixed plate (401), four friction blocks (404) are fixedly connected to one side of the movable plate (402), and a friction groove (405) matched with the friction blocks (404) is formed in one side of the fixed plate (401).

3. The photovoltaic power plant inverter maintenance and operation device according to claim 2, wherein one side of the fixed plate (401) is movably connected with a limiting plate (6), and one side of the movable plate (402) is provided with a groove (7) matched with the limiting plate (6).

4. The photovoltaic power plant inverter maintenance and operation device according to claim 3, characterized in that a clamping groove (8) is formed in the inner wall of the fixing plate (401), a bearing (9) is movably connected to the inner cavity of the clamping groove (8), a rotating shaft (10) is fixedly connected to the inner wall of the inner ring of the bearing (9), and one end of the rotating shaft (10) is fixedly connected with the surface of the limiting plate (6).

5. The photovoltaic power station inverter maintenance and operation device according to claim 4, characterized in that a torsion spring (11) is sleeved on the surface of the rotating shaft (10), one end of the torsion spring (11) is fixedly connected with the inner wall of the clamping groove (8), and the other end of the torsion spring (11) is fixedly connected with the surface of the inner ring of the bearing (9).

6. The photovoltaic power plant inverter maintenance and operation device according to claim 1, characterized in that both sides of the inner cavity of the inverter operation device (3) are provided with cooling fans (12), and both sides of the inverter operation device (3) are movably connected with dust shields (13).

7. The photovoltaic power plant inverter maintenance and operation device according to claim 6, characterized in that a bolt (14) penetrates through the surface of the dust guard (13), and thread grooves (15) matched with the bolt (14) are formed in both sides of the inverter operation device (3).

8. The photovoltaic power plant inverter maintenance and operation device according to claim 6, characterized in that a storage box (16) is fixedly connected to the surface of the cooling fan (12), air holes (17) are formed in both sides of the storage box (16), and a drying agent (18) is arranged in an inner cavity of the storage box (16).