CN216163125U

CN216163125U - Sealed drawer type ventilation and heat dissipation device for photovoltaic inverter

Info

Publication number: CN216163125U
Application number: CN202122248045.9U
Authority: CN
Inventors: 魏建平
Original assignee: Individual
Current assignee: Guohua Bayannaoer Urat Zhongqi Wind Power Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-01
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an airtight drawer type ventilation and heat dissipation device for a photovoltaic inverter, which comprises a first ventilation pipeline, wherein a second ventilation pipeline is slidably installed inside the first ventilation pipeline through a first sliding rail, a third ventilation pipeline is slidably installed inside the second ventilation pipeline through a second sliding rail, one end, far away from the second ventilation pipeline, of the first ventilation pipeline is fixedly connected with a first frame, one end, far away from the second ventilation pipeline, of the third ventilation pipeline is fixedly provided with a second frame, and two side faces, separated from the second frame, of the first frame are respectively provided with a sealing gasket. According to the utility model, the telescopic first ventilation pipeline, the telescopic second ventilation pipeline and the telescopic third ventilation pipeline are arranged, so that the third ventilation pipeline and the second ventilation pipeline can be drawn out for ventilation operation under the normal use condition, and the second ventilation pipeline and the third ventilation pipeline are pushed back into the first ventilation pipeline and the second ventilation pipeline during overhauling, so that ventilation is realized under the condition that the passing of overhauling personnel is not influenced, the structure is simple, and the practicability is strong.

Description

Sealed drawer type ventilation and heat dissipation device for photovoltaic inverter

Technical Field

The utility model relates to the technical field of ventilation and heat dissipation of photovoltaic inverters, in particular to a sealed drawer type ventilation and heat dissipation device for a photovoltaic inverter.

Background

The photovoltaic inverter can convert variable direct current generated by the photovoltaic solar panel into alternating current with commercial power frequency, and can feed back the alternating current to a commercial power transmission system or an off-grid power grid.

To the position that the space is narrow and small, current air pipe leads to in case after this position installation air pipe owing to do not have flexible function, and the staff just hardly passes this narrow and small space and overhauls the equipment of air pipe opposite side, has brought very big inconvenience for developing of actual maintenance work from this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sealed drawer type ventilation and heat dissipation device for a photovoltaic inverter, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an airtight drawer type ventilation heat abstractor for photovoltaic inverter, includes air pipe one, there is air pipe two air pipe one inside through slide rail one slidable mounting, there is air pipe three air pipe two inside through slide rail two slidable mounting, air pipe one end fixedly connected with frame one of keeping away from air pipe two, air pipe three one end of keeping away from air pipe two is fixed with frame two, all be provided with sealed the pad on two sides of frame one and frame two-phase separation, and be provided with supporting component between frame one and the frame two.

Preferably, the bottom plates are fixedly mounted at the bottoms of the first frame and the second frame, and two universal wheels are mounted on the lower surface of each bottom plate.

Preferably, the supporting component comprises a telescopic shaft, a positioning bolt is connected to a sleeve of the telescopic shaft in a threaded manner, and one end of the positioning bolt is in contact with a movable rod of the telescopic shaft.

Preferably, a first positioning cylinder and a second positioning cylinder are fixedly mounted on two side faces, close to the first frame and the second frame, of the first frame respectively, and two ends of the telescopic shaft are located inside the first positioning cylinder and the second positioning cylinder respectively.

Preferably, a compression spring and a sliding block are arranged inside the second positioning barrel, the sliding block is slidably mounted inside the second positioning barrel, one end of the compression spring is fixedly connected with the sliding block, and the other end of the compression spring is fixedly connected with the second frame.

Preferably, one end of the telescopic shaft close to the second frame is provided with a support column, one end of the support column is provided with a screw hole, and one end of the telescopic shaft close to the second frame is in threaded connection with the inside of the screw hole.

Preferably, the upper side and the lower side of the second positioning cylinder are fixedly connected with connecting rods, one side of the second positioning cylinder is provided with a U-shaped handle, and two ends of the U-shaped handle are respectively connected with the two connecting rods in a rotating mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. this airtight drawer type ventilation heat abstractor for photovoltaic inverter, through setting up telescopic air pipe one, air pipe two and air pipe three, can take air pipe three and air pipe two out under normal use condition and ventilate the operation, and push back air pipe two during air pipe one, air pipe three pushes back air pipe two when overhauing, thereby realize ventilating under the current condition of the maintainer that does not influence, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability.

2. This airtight drawer type ventilation heat abstractor for photovoltaic inverter is through setting up bottom plate and universal wheel for this air pipe of removal that the staff can relax also can reduce the wearing and tearing of slide rail one and slide rail two in the in-service use process simultaneously, prolongs this air pipe's actual life.

3. According to the airtight drawer type ventilation and heat dissipation device for the photovoltaic inverter, the telescopic shaft is arranged, and the positioning bolt used for controlling the length of the telescopic shaft is installed on the telescopic shaft, so that the first frame and the second frame can be extruded by the telescopic shaft with the proper length, and the sealed connection between the first frame and the second frame and a wall surface is favorably realized.

4. This airtight drawer type ventilation cooling device for photovoltaic inverter, through setting up compression spring and slider, utilize compression spring to use frame one and frame two because of the produced elasticity of the extrusion of telescopic shaft to can reduce telescopic shaft length adjustment's precision, make the length homoenergetic of telescopic shaft realize the extrusion to frame one and frame two within a certain limit.

Drawings

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

FIG. 2 is a cross-sectional view of a positioning cylinder II of the present invention;

FIG. 3 is a side view of a positioning cylinder II of the present invention.

In the figure: 1. a first ventilating duct; 2. a second ventilating duct; 3. a third ventilating duct; 4. a first slide rail; 5. a second slide rail; 6. a first frame; 7. a second frame; 8. a gasket; 9. a base plate; 10. a universal wheel; 11. a telescopic shaft; 12. positioning the bolt; 13. a first positioning cylinder; 14. a second positioning cylinder; 15. a compression spring; 16. a slider; 17. a support pillar; 18. a screw hole; 19. a connecting rod; 20. a U-shaped handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the enclosed drawer-type ventilation and heat dissipation device for the photovoltaic inverter of the embodiment includes a first ventilation duct 1, a second ventilation duct 2 is slidably mounted inside the first ventilation duct 1 through a first slide rail 4, a third ventilation duct 3 is slidably mounted inside the second ventilation duct 2 through a second slide rail 5, a first frame 6 is fixedly connected to one end of the first ventilation duct 1, which is far away from the second ventilation duct 2, a second frame 7 is fixed to one end of the third ventilation duct 3, which is far away from the second ventilation duct 2, sealing gaskets 8 are respectively disposed on two side surfaces of the first frame 6, which are separated from the second frame 7, and a support assembly is disposed between the first frame 6 and the second frame 7; by arranging the first telescopic ventilation pipeline 1, the second telescopic ventilation pipeline 2 and the third telescopic ventilation pipeline 3, the third telescopic ventilation pipeline 3 and the second telescopic ventilation pipeline 2 can be drawn out for ventilation under the normal use condition, and the second telescopic ventilation pipeline 2 is pushed back into the first telescopic ventilation pipeline 1 and the third telescopic ventilation pipeline 3 is pushed back into the second telescopic ventilation pipeline 2 during overhauling, so that ventilation is realized under the condition that the passing of overhauling personnel is not influenced; through setting up frame one 6 and frame two 7 to set up sealed 8 on it, can reduce this air pipe's the condition of leaking out.

Specifically, the bottom of the first frame 6 and the bottom of the second frame 7 are both fixedly provided with a bottom plate 9, and the lower surface of the bottom plate 9 is provided with two universal wheels 10; through setting up bottom plate 9 and universal wheel 10 for this air pipe of removal that the staff can relax also can reduce the wearing and tearing of slide rail 4 and slide rail two 5 in the in-service use process simultaneously, prolongs this air pipe's actual life.

Further, the support assembly comprises a telescopic shaft 11, a positioning bolt 12 is connected to a sleeve of the telescopic shaft 11 in a threaded manner, and one end of the positioning bolt 12 is in contact with a movable rod of the telescopic shaft 11; through setting up telescopic shaft 11 to the positioning bolt 12 that is used for controlling telescopic shaft 11 length is installed on it, thereby can utilize telescopic shaft 11 of suitable length to extrude frame one 6 and frame two 7, be favorable to realizing the sealing connection between frame one 6 and frame two 7 and the wall.

Furthermore, a first positioning cylinder 13 and a second positioning cylinder 14 are fixedly mounted on two side faces, close to the first frame 6 and the second frame 7, respectively, and two ends of the telescopic shaft 11 are located inside the first positioning cylinder 13 and the second positioning cylinder 14 respectively; through setting up a location section of thick bamboo 13 and a location section of thick bamboo 14, played and carried out the positioning action to telescopic shaft 11, avoided appearing the condition that telescopic shaft 11 dropped.

Furthermore, a compression spring 15 and a sliding block 16 are arranged inside the second positioning cylinder 14, the sliding block 16 is slidably mounted inside the second positioning cylinder 14, one end of the compression spring 15 is fixedly connected with the sliding block 16, and the other end of the compression spring 15 is fixedly connected with the second frame 7; through setting up compression spring 15 and slider 16, utilize compression spring 15 because of the produced elasticity of the extrusion of telescopic shaft 11 is used on frame one 6 and frame two 7 to can reduce the precision of 11 length adjustment of telescopic shaft, make the length of telescopic shaft 11 homoenergetic realize the extrusion to frame one 6 and frame two 7 within a certain limit.

Furthermore, a supporting column 17 is arranged at one end, close to the second frame 7, of the telescopic shaft 11, a screw hole 18 is formed at one end of the supporting column 17, and one end, close to the second frame 7, of the telescopic shaft 11 is in threaded connection with the inside of the screw hole 18; through the support column 17 that sets up threaded connection, utilize rotation support column 17 to realize providing convenient to people's actual operation to compression spring 15's extrusion.

Furthermore, the upper side and the lower side of the second positioning cylinder 14 are both fixedly connected with connecting rods 19, one side of the second positioning cylinder 14 is provided with a U-shaped handle 20, and two ends of the U-shaped handle 20 are respectively in rotating connection with the two connecting rods 19; through setting up U-shaped handle 20, make things convenient for the staff to pull air pipe three 3.

The using method of the embodiment comprises the following steps: when equipment is required to be overhauled, the supporting column 17 is firstly rotated to enable the supporting column to gradually withdraw from the inside of the second positioning cylinder 14 until the telescopic shaft 11 is detached from the space between the first positioning cylinder 13 and the second positioning cylinder 14 by a worker, the third ventilating pipeline 3 is pulled by the U-shaped handle 20 after the completion, under the action of the first sliding rail 4, the second sliding rail 5 and the universal wheel 10, the second ventilating pipeline 2 gradually returns to the first ventilating pipeline 1, the third ventilating pipeline 3 gradually returns to the second ventilating pipeline 2, the worker can overhaul the area at the moment, the operation is simple and convenient, the telescopic shaft 11 is arranged, and the positioning bolt 12 used for controlling the length of the telescopic shaft 11 is installed on the telescopic shaft 11, so that the first frame 6 and the second frame 7 can be extruded by the telescopic shaft 11 with the proper length, and the sealing connection between the first frame 6 and the second frame 7 and the wall surface is favorably realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 inverter is with airtight drawer type ventilation heat abstractor, includes air pipe one (1), its characterized in that: air pipe two (2) are installed through slide rail one (4) slidable mounting in the inside of air pipe one (1), there are air pipe three (3) inside through slide rail two (5) slidable mounting of air pipe two (2), one end fixedly connected with frame one (6) of air pipe two (2) is kept away from in air pipe one (1), the one end that air pipe two (2) were kept away from in air pipe three (3) is fixed with frame two (7), all be provided with sealed pad (8) on two sides of frame one (6) and frame two (7) phase separation, and be provided with supporting component between frame one (6) and frame two (7).

2. The sealed drawer type ventilation and heat dissipation device for the photovoltaic inverter as recited in claim 1, wherein: the bottom of the first frame (6) and the bottom of the second frame (7) are fixedly provided with a bottom plate (9), and the lower surface of the bottom plate (9) is provided with two universal wheels (10).

3. The sealed drawer type ventilation and heat dissipation device for the photovoltaic inverter as recited in claim 1, wherein: the supporting component comprises a telescopic shaft (11), a positioning bolt (12) is connected to a sleeve of the telescopic shaft (11) in a threaded mode, and one end of the positioning bolt (12) is in contact with a movable rod of the telescopic shaft (11).

4. The sealed drawer type ventilation and heat dissipation device for the photovoltaic inverter as claimed in claim 3, wherein: and a first positioning cylinder (13) and a second positioning cylinder (14) are respectively and fixedly mounted on two side faces, close to the first frame (6) and the second frame (7), of the frame, and two ends of the telescopic shaft (11) are respectively located inside the first positioning cylinder (13) and the second positioning cylinder (14).

5. The sealed drawer type ventilation and heat dissipation device for the photovoltaic inverter as recited in claim 4, wherein: the inside of a second positioning cylinder (14) is provided with a compression spring (15) and a sliding block (16), the sliding block (16) is slidably mounted inside the second positioning cylinder (14), one end of the compression spring (15) is fixedly connected with the sliding block (16), and the other end of the compression spring (15) is fixedly connected with a second frame (7).

6. The sealed drawer type ventilation and heat dissipation device for the photovoltaic inverter as recited in claim 4, wherein: one end of the telescopic shaft (11) close to the second frame (7) is provided with a supporting column (17), one end of the supporting column (17) is provided with a screw hole (18), and one end of the telescopic shaft (11) close to the second frame (7) is in threaded connection with the inside of the screw hole (18).

7. The sealed drawer type ventilation and heat dissipation device for the photovoltaic inverter as recited in claim 4, wherein: the upper side and the lower side of the second positioning cylinder (14) are fixedly connected with connecting rods (19), one side of the second positioning cylinder (14) is provided with a U-shaped handle (20), and two ends of the U-shaped handle (20) are respectively rotatably connected with the two connecting rods (19).