CN217985875U - Photovoltaic power plant contravariant case - Google Patents

Abstract

The utility model relates to a photovoltaic power plant contravariant case, including box and the baffle of fixed mounting in the box upper end, its characterized in that: one side fixed mounting of box has protective housing, the last subassembly that blocks that is used for blockking the sand blown by the wind that is provided with of protective housing, the breach has been seted up on protective housing's the lateral wall, be provided with the dust screen on the breach, the both sides intercommunication of breach has the spout, and when the air-extracting box carries out radiating in-process to the box, the inside air current of box can be discharged from the air-out pipeline along with the extraction of air-extracting box, and a part air current is discharged from the connecting pipeline this moment, and under the cooperation of connecting tube, fan wheel, gag lever post, clearance pole, slide bar and clearance brush, the clearance brush can clear up the surface of dust screen. The utility model relates to a photovoltaic power plant's technical field. The utility model discloses have the clearance to the dust screen surface, can guarantee the effect of air suction box to box radiating efficiency simultaneously.

Description

Photovoltaic power plant contravariant case

Technical Field

The utility model belongs to the technical field of photovoltaic power plant's technique and specifically relates to a photovoltaic power plant contravariant case is related to.

Background

The photovoltaic power station is a power generation system which is formed by using solar energy and electronic elements made of special materials such as a crystalline silicon plate, an inverter and the like, and is connected with a power grid and transmits power to the power grid. The centralized large grid-connected photovoltaic power station is a desert used by the nation, the large photovoltaic power station is centrally proposed, power generation is directly merged into a public power grid, and the power generation is connected to a high-voltage power transmission system to supply long-distance load.

According to chinese patent publication No. CN 215817945U's a photovoltaic power plant contravariant case, including baffle, box, chamber door and air outlet, the top fixed connection baffle of box, and the box is by preceding one end and set up the air outlet, the box is by preceding one end to pass through the hinge rotation and connects the chamber door, is equipped with radiator unit, the air outlet is by preceding one end through screw thread swing joint radiator unit, the utility model discloses a radiator unit can initiatively dispel the heat to the box, can realize through radiator unit when the inboard high temperature of box or need carry out rapid cooling, and radiator unit is located the front end of air outlet, and accessible fixing bolt installs and dismantles, has certain use flexibility, and radiator unit can deal with the cooling demand under the various emergency simultaneously, and the operating mode of itself is also comparatively simple, has greatly strengthened contravariant case's safety in utilization.

Although this patent can be fine dispel the heat the cooling to the box, but the device when using in desert's area, stop the sand blown by the wind that can be fine at radiating in-process, make on the dust screen sheltered from by it easily, reduced radiating the radiating performance of the device.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing a photovoltaic power plant contravariant case has the clearance to the dust screen surface, can guarantee the effect of air suction box to box radiating efficiency simultaneously.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a photovoltaic power station inverter box comprises a box body and a baffle fixedly arranged at the upper end of the box body, wherein a protective shell is fixedly arranged on one side of the box body, a blocking assembly used for blocking wind and sand is arranged on the protective shell, a gap is formed in the side wall of the protective shell, a dust screen is arranged on the gap, and sliding grooves are communicated with the two sides of the gap;

the stop assembly comprises a sliding rod and a cleaning rod, the sliding rod is symmetrically and fixedly mounted on the sliding groove, the cleaning rod is arranged on the sliding rod in a sliding mode, a plurality of cleaning brushes are fixedly mounted on the side wall of the cleaning rod facing the dustproof net, a first spring is sleeved on the sliding rod, two ends of the first spring are fixedly connected with the bottom wall of the sliding groove and the side wall of the cleaning rod respectively, and a power unit is symmetrically arranged on the protective shell.

Through adopting above-mentioned technical scheme, under the cooperation of clearance pole, clearance brush, slide bar, first spring and power pack, can clear up the surface of dust screen.

The present invention may be further configured in a preferred embodiment as: fixed mounting has the exhaust box in the protective housing, the air-out end of exhaust box is connected with the air-out pipeline, the one end of air-out pipeline is towards the dust screen, power pack includes the connecting tube of symmetry fixed mounting on the wall of air-out pipeline both sides, two one side of spout all communicates there is the movable orifice, two the movable orifice all rotates and is provided with the connecting axle, equal fixed mounting has the fan wheel on the axial lateral wall of connecting axle, the one end setting of connecting tube is directly over the fan wheel, the equal fixed mounting in both ends of clearance pole has the gag lever post, the fan wheel is located the gag lever post directly over.

By adopting the technical scheme, under the coordination of the air pumping box, the air outlet pipeline, the connecting pipeline, the fan impeller, the connecting shaft and the limiting rod, the air pumping box drives the fan impeller to rotate through gas in the process of radiating the box body.

The present invention may be further configured in a preferred embodiment as: be provided with the separation subassembly on the breach, the separation subassembly is including rotating a plurality of axis of rotation, a plurality of that sets up on the breach equal fixed mounting has the baffle on the axial lateral wall of axis of rotation, a plurality of spread groove, a plurality of have all been seted up to the both sides of breach equal fixed mounting has the restriction pole on the spread groove, it is provided with the dead lever, two to slide on the restriction pole dead lever and axis of rotation fixed connection, the second spring has been cup jointed on the restriction pole, the both ends of second spring respectively with the lateral wall and the dead lever lateral wall fixed connection of spread groove.

Through adopting above-mentioned technical scheme, under the cooperation of spread groove, dead lever and second spring, the baffle can rotate at the certain limit, and under the condition that does not have thrust, the baffle can stop in the breach.

The present invention may be further configured in a preferred embodiment as: the plurality of clapboards are orderly arranged on the gap at the initial position.

Through adopting above-mentioned technical scheme, through the setting of baffle initial position, can prevent that external sand blown by the wind from entering into in the box.

The present invention may be further configured in a preferred embodiment as: one end of each of the plurality of partition plates is fixedly provided with a soft pad.

Through adopting above-mentioned technical scheme, through the setting of soft pad, can be better block sand blown by the wind.

To sum up, the utility model discloses a following at least one photovoltaic power plant inverter box useful technological effect:

1. when the in-process that the box carries out the radiating to the box body, the inside air current of box can be discharged from the air-out pipeline along with the extraction of box, and a part air current is discharged from the connecting pipe in, at connecting pipe this moment, fan wheel, the gag lever post, the clearance pole, slide bar and clearance brush's cooperation down, the clearance brush can clear up the surface of dust screen, can reach the clearance to the dust screen surface promptly, can guarantee the effect of box radiating efficiency of box body to the box body simultaneously.

2. Because of the air-out pipeline is facing the dust screen, the dust screen can be blown to the air current this moment, then blow to a plurality of baffle, a plurality of baffle received the impact force of air current this moment, the baffle can rotate on protecting housing through the axis of rotation, the axis of rotation slides along the second spring through the dead lever this moment, the dead lever extrudees the second spring simultaneously, this moment is because of the setting of link groove shape, the angle that makes the baffle take place the slope remains throughout and is being less than the degree once, can be fine stop the sand blown by the wind, when the exhaust box stop work, the baffle can receive the elasticity of second spring and resume initial position, the baffle takes the soft pad that corresponds the position to get back to on the breach simultaneously, consequently can further prevent that the sand blown by the wind from entering into the box.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present embodiment (without the barrier member);

FIG. 3 is a plan sectional view of the shield case of the present embodiment;

FIG. 4 is an enlarged view of the embodiment at A in FIG. 2;

FIG. 5 is an enlarged view of the embodiment at B in FIG. 3;

fig. 6 is a plan sectional view of the joint of the shield case and the rotary shaft of the present embodiment.

In the figure, 1, a box body; 2. a baffle plate; 3. a protective housing; 4. a notch; 5. a barrier assembly; 51. a partition plate; 52. a soft cushion; 53. a rotating shaft; 54. connecting grooves; 55. a restraining bar; 56. a second spring; 57. a fixing rod; 6. a dust screen; 7. an air extraction box; 8. an air outlet pipeline; 9. a blocking component; 91. cleaning the rod; 92. cleaning the brush; 93. a slide bar; 94. a first spring; 95. a power unit; 951. connecting a pipeline; 952. a fan wheel; 953. a connecting shaft; 954. a limiting rod; 10. a chute; 11. and (4) a movable hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1-6, the utility model discloses a photovoltaic power plant inverter box, including box 1 and fixed mounting baffle 2 in box 1 upper end, one side fixed mounting of box 1 has protective housing 3, and protective housing 3 is last to be provided with to be used for blockking the subassembly 9 that blocks to sand blown by the wind, has seted up breach 4 on protective housing 3's the lateral wall, is provided with dust screen 6 on breach 4, and the both sides intercommunication of breach 4 has spout 10.

Block subassembly 9 and include slide bar 93 of symmetry fixed mounting on spout 10, it is provided with clearance pole 91 to slide jointly on two slide bars 93, clearance pole 91 has a plurality of clearance brush 92 towards fixed mounting on the lateral wall of dust screen 6, first spring 94 has been cup jointed on the slide bar 93, can extrude first spring 94 during the motion of clearance pole 91, gag lever post 954 is kept away from to fan wheel 952, first spring 94 makes clearance pole 91 resume initial position through the elasticity of self, fan wheel 952's rotation, can drive clearance pole 91 and realize reciprocating motion, the both ends of first spring 94 respectively with the diapire of spout 10 and the lateral wall fixed connection of clearance pole 91, it is provided with power pack 95 still to the symmetry on the protective housing 3. The surface of the dust screen 6 can be cleaned by the cooperation of the cleaning rod 91, the cleaning brush 92, the sliding rod 93, the first spring 94 and the power unit 95.

Fixed mounting has exhaust box 7 in protective housing 3, exhaust box 7's air-out end is connected with air-out pipeline 8, air-out pipeline 8's one end is towards dust screen 6, power pack 95 is including symmetry fixed mounting connecting tube 951 on 8 both sides walls of air-out pipeline, one side of two spout 10 all communicates there is movable hole 11, it is provided with connecting axle 953 all to rotate in two movable hole 11, equal fixed mounting has fan wheel 952 on connecting axle 953's the axial lateral wall, connecting tube 951's one end sets up directly over fan wheel 952, the equal fixed mounting in both ends of clearance pole 91 has gag lever post 954, fan wheel 952 is located gag lever post 954 directly over. Under the cooperation of the air extracting box 7, the air outlet pipeline 8, the connecting pipeline 951, the fan impeller 952, the connecting shaft 953 and the limiting rod 954, the air extracting box 7 drives the fan impeller 952 to rotate through gas in the process of heat dissipation of the box body 1.

Be provided with separation subassembly 5 on breach 4, separation subassembly 5 is including rotating a plurality of axis of rotation 53 that sets up on breach 4, equal fixed mounting has baffle 51 on a plurality of axis of rotation 53's the axial lateral wall, a plurality of spread groove 54 has all been seted up to breach 4's both sides, equal fixed mounting has limiting lever 55 on a plurality of spread groove 54, it is provided with dead lever 57 to slide on the limiting lever 55, two dead lever 57 and axis of rotation 53 fixed connection, second spring 56 has been cup jointed on the limiting lever 55, the both ends of second spring 56 respectively with spread groove 54's lateral wall and dead lever 57 lateral wall fixed connection. The partition plate 51 can be rotated within a certain range by the engagement of the connection groove 54, the fixing rod 57 and the second spring 56, and the partition plate 51 can be stopped in the notch 4 without a pushing force.

Several partitions 51 are arranged on the notch 4 in order in the initial position. By setting the initial position of the partition 51, the external sand can be prevented from entering the box body 1.

One end of each of the partition boards 51 is fixedly provided with a soft pad 52. By the arrangement of the soft cushion 52, wind and sand can be better blocked.

The implementation principle of the above embodiment is as follows: firstly, in the process of heat dissipation of the box body 1 by the air pumping box 7, air flow inside the box body 1 can be discharged from the air outlet pipeline 8 along with the extraction of the air pumping box 7, at the moment, a part of air flow is discharged from the connecting pipeline 951, the air flow in the connecting pipeline 951 impacts the fan impeller 952, so that the fan impeller 952 rotates, the two fan impellers 952 hit the limiting rods 954 which are arranged right below the limiting rods 952, the two limiting rods 954 drive the cleaning rods 91 to slide along the sliding rods 93, and meanwhile, the cleaning brushes 92 on the cleaning rods 91 can clean the surface of the dust screen 6, so that the effect of cleaning the surface of the dust screen 6 can be achieved, and the heat dissipation efficiency of the air pumping box 7 on the box body 1 is ensured.

Because of the air-out pipeline 8 is just facing to dust screen 6, the air current can blow dust screen 6 this moment, then blow to a plurality of baffle 51, a plurality of baffle 51 this moment receives the impact force of air current, baffle 51 can rotate on protective housing 3 through axis of rotation 53, axis of rotation 53 slides along second spring 56 through dead lever 57 this moment, dead lever 57 extrudees second spring 56 simultaneously, because of the setting of spread groove 54 shape this moment, the angle that makes baffle 51 take place the slope remains throughout and is being less than 90 degrees once, can be fine block the sand blown by the wind, when drawing box 7 stop work, baffle 51 can receive the elasticity of second spring 56 and resume initial position, baffle 51 takes the soft pad 52 of corresponding position to get back to on breach 4 simultaneously, consequently, can further prevent that the sand by the wind from entering into box 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (5)

1. The utility model provides a photovoltaic power plant contravariant case, includes box (1) and baffle (2) of fixed mounting in box (1) upper end, its characterized in that: a protective shell (3) is fixedly installed on one side of the box body (1), a blocking assembly (9) used for blocking sand blown by the wind is arranged on the protective shell (3), a gap (4) is formed in the side wall of the protective shell (3), a dust screen (6) is arranged on the gap (4), and sliding grooves (10) are communicated with the two sides of the gap (4);

block subassembly (9) including slide bar (93) of symmetry fixed mounting on spout (10), two slide bar (93) go up to slide jointly and be provided with clearance pole (91), clearance pole (91) towards fixed mounting has a plurality of clearance brush (92) on the lateral wall of dust screen (6), first spring (94) have been cup jointed on slide bar (93), the both ends of first spring (94) respectively with the diapire of spout (10) and the lateral wall fixed connection of clearance pole (91), it is provided with power pack (95) to go back the symmetry on protecting housing (3).

2. The photovoltaic power plant inverter box of claim 1, characterized in that: protection casing (3) internal fixed mounting has air-out box (7), the air-out end of air-out box (7) is connected with air-out pipeline (8), the one end of air-out pipeline (8) is towards dust screen (6), power pack (95) are including connecting tube (951) of symmetry fixed mounting on air-out pipeline (8) both sides wall, two one side of spout (10) all communicates there is movable hole (11), two all rotate in movable hole (11) and be provided with connecting axle (953), equal fixed mounting has fan wheel (952) on the axial lateral wall of connecting axle (953), the one end setting of connecting tube (951) is directly over fan wheel (952), the equal fixed mounting in both ends of clearance pole (91) has gag lever post (954), fan wheel (952) is located gag lever post (954).

3. The inverter box of the photovoltaic power station as claimed in claim 2, wherein: be provided with separation subassembly (5) on breach (4), separation subassembly (5) are including rotating a plurality of axis of rotation (53), a plurality of that set up on breach (4) equal fixed mounting has baffle (51) on the axial lateral wall of axis of rotation (53), a plurality of spread groove (54), a plurality of have all been seted up to the both sides of breach (4) equal fixed mounting has gag lever post (55) on spread groove (54), it is provided with dead lever (57), two to slide on gag lever post (55) dead lever post (57) and axis of rotation (53) fixed connection, second spring (56) have been cup jointed on gag lever post (55), the both ends of second spring (56) respectively with the lateral wall and dead lever post (57) lateral wall fixed connection of spread groove (54).

4. The photovoltaic power plant inverter box of claim 3, characterized in that: the plurality of clapboards (51) are arranged on the notch (4) in order at the initial position.

5. The inverter box of the photovoltaic power station as set forth in claim 4, wherein: one end of each of the plurality of partition boards (51) is fixedly provided with a soft cushion (52).

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