CN215774030U

CN215774030U - Inside heat abstractor of photovoltaic inverter

Info

Publication number: CN215774030U
Application number: CN202121878395.7U
Authority: CN
Inventors: 孟旭亮; 张强; 王豪杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-08
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the technical field of photovoltaic equipment, and discloses an internal heat dissipation device of a photovoltaic inverter, which solves the technical problems that when the conventional photovoltaic inverter is used in summer, a large amount of hot air can be generated in the photovoltaic inverter, and further internal parts are overheated, so that the normal use of the photovoltaic inverter is influenced, and when the photovoltaic inverter is used in cold seasons, the photovoltaic inverter can be frozen due to the existence of a large number of heat dissipation holes; the photovoltaic inverter box is convenient to convey outside air to the inside of the photovoltaic inverter box and extract hot air in the photovoltaic inverter box, so that the hot air in the photovoltaic inverter box is quickly discharged, quick heat dissipation treatment is realized, the movable sleeve plate is turned over, the sealing side plate is enabled to be in contact with one side of the heat dissipation mesh plate, and the photovoltaic inverter box is enabled to be subjected to heat preservation treatment in cold seasons.

Description

Inside heat abstractor of photovoltaic inverter

Technical Field

The utility model relates to the technical field of photovoltaic equipment, in particular to an internal heat dissipation device of a photovoltaic inverter.

Background

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

present current photovoltaic inverter is when using in summer, and its inside can produce a large amount of steam, and then leads to the fact overheated to its inside spare part, influences photovoltaic inverter's normal use from this, and when using in comparatively chilly season, because the existence of a large amount of louvres, also can cause photovoltaic inverter to appear frozen problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides an internal heat dissipation device of a photovoltaic inverter, which solves the technical problems that when the photovoltaic inverter is used in summer, a large amount of hot air is generated in the photovoltaic inverter, and further internal parts are overheated, so that the normal use of the photovoltaic inverter is influenced, and when the photovoltaic inverter is used in cold seasons, the photovoltaic inverter is frozen due to the existence of a large number of heat dissipation holes.

In order to solve the technical problem, the internal heat dissipation device of the photovoltaic inverter comprises a photovoltaic inverter box, wherein heat dissipation grooves are formed in two sides of the photovoltaic inverter box, the two heat dissipation grooves are located on the same horizontal plane, heat dissipation mesh plates are fixedly sleeved in the two heat dissipation grooves, movable sleeve plates are movably sleeved in the two heat dissipation grooves, heat dissipation assemblies are arranged in the two movable sleeve plates, two switching assemblies are arranged in the two heat dissipation grooves, and a limiting assembly is arranged on one side of each movable sleeve plate.

Preferably, the switching subassembly is including slip lagging, pivot pole and switching baffle, two the equal fixed cover in inside of activity lagging has all fixed the cup jointed slip lagging, every the equal activity in inside of slip lagging has cup jointed the pivot pole, every the both ends of pivot pole all run through the slip lagging, and the one end of pivot pole all with the inner wall fixed connection of radiating groove, every the other end of pivot pole all fixed cup joints the switching baffle, every one side of switching baffle all contacts with the inner wall of activity lagging.

Preferably, the radiating component is including support frame, driving motor, protection dustcoat and heat dissipation flabellum, two the equal fixed mounting of inner wall of activity lagging has four support frames, every the equal fixed mounting in top of support frame has driving motor, every the equal fixed cup joint of driving motor one side has the protection dustcoat, every driving motor's output all is fixed and has been cup jointed the heat dissipation flabellum, the heat dissipation flabellum cup joints with the protection dustcoat mutually.

Preferably, spacing subassembly is including sealed curb plate, connection picture peg, spacing lagging and draught hole, two one side of activity lagging all is equipped with sealed curb plate, the three connection picture peg of the equal fixedly connected with in one side of sealed curb plate, every sealed curb plate all pegs graft mutually through three connection picture peg, two spacing lagging, every have been cup jointed in the equal activity in outside of activity lagging one side all contacts with one side of corresponding spacing lagging, every a plurality of draught hole has all been seted up to the inside of spacing lagging.

Preferably, four connecting screws are sleeved on one side of each connecting inserting plate in a threaded manner, and each connecting inserting plate is fixedly connected with the movable sleeve plate through the four connecting screws.

Preferably, one side of the photovoltaic inverter box is provided with a heat dissipation switch, and the eight driving motors are electrically connected with the power supply through the heat dissipation switch.

Compared with the related art, the internal heat dissipation device of the photovoltaic inverter provided by the utility model has the following beneficial effects:

the utility model provides an internal heat dissipation device of a photovoltaic inverter, which is characterized in that heat dissipation grooves are formed in two sides of a photovoltaic inverter box, a support frame is fixedly arranged on the inner wall of a movable sleeve plate to fixedly support a driving motor, and heat dissipation fan blades are fixedly sleeved at the output ends of a plurality of driving motors respectively, so that external air can be conveyed into the photovoltaic inverter box conveniently, hot air in the photovoltaic inverter box can be pumped out conveniently, and the hot air in the photovoltaic inverter box can be discharged quickly, and quick heat dissipation treatment can be realized.

The utility model provides an internal heat dissipation device of a photovoltaic inverter, which is characterized in that two sliding sleeve plates are fixedly sleeved in a movable sleeve plate, a rotating shaft round rod in the sliding sleeve plate is fixedly connected with the inner wall of a heat dissipation groove, so that the movable sleeve plate can be turned over, a sealing side plate is fixedly connected to one side of the movable sleeve plate in a matching manner, the sealing side plate can be contacted with one side of a heat dissipation mesh plate after the movable sleeve plate is turned over, and a photovoltaic inverter box can be used for keeping warm in cold seasons.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A;

FIG. 4 is an enlarged schematic view of the present invention at B.

Reference numbers in the figures: 1. a photovoltaic inverter box; 2. a heat sink; 3. a movable sleeve plate; 4. a limiting component; 401. sealing the side plate; 402. connecting the plugboards; 403. a limiting sleeve plate; 404. a ventilation hole; 5. a heat dissipation mesh plate; 6. a switching component; 601. a sliding sleeve plate; 602. a rotating shaft round bar; 603. a transfer baffle plate; 7. a heat dissipating component; 701. a support frame; 702. a drive motor; 703. a protective outer cover; 704. a heat dissipation fan blade; 8. and connecting screws.

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 first embodiment, as shown in fig. 1 to 4, the photovoltaic inverter box comprises a photovoltaic inverter box 1, heat dissipation grooves 2 are formed in two sides of the photovoltaic inverter box 1, the two heat dissipation grooves 2 are located on the same horizontal plane, heat dissipation mesh plates 5 are fixedly sleeved inside the two heat dissipation grooves 2, movable sleeve plates 3 are movably sleeved inside the two heat dissipation grooves 2, heat dissipation assemblies 7 are arranged inside the two movable sleeve plates 3, two adapter assemblies 6 are arranged inside the two heat dissipation grooves 2, and a limiting assembly 4 is arranged on one side of each of the two movable sleeve plates 3.

Second embodiment, on the basis of first embodiment, switching subassembly 6 is including sliding sleeve plate 601, pivot pole 602 and switching baffle 603, sliding sleeve plate 601 has all been cup jointed to the inside of two activity lagging 3, pivot pole 602 has all been cup jointed in the equal activity of the inside of every sliding sleeve plate 601, sliding sleeve plate 601 all runs through at the both ends of every pivot pole 602, and the one end of pivot pole 602 all with the inner wall fixed connection of radiating groove 2, switching baffle 603 has all been cup jointed to the other end of every pivot pole 602, one side of every switching baffle 603 all contacts with the inner wall of activity lagging 3, make activity lagging 3 stretch and rotate in the inside of radiating groove 2 from this.

Third embodiment, on the basis of first embodiment, the heat dissipation assembly 7 includes the support frame 701, the driving motor 702, the protection dustcoat 703 and the heat dissipation flabellum 704, four support frames 701 are all fixedly installed on the inner wall of two movable sleeve plates 3, the driving motor 702 is all fixedly installed on the top of each support frame 701, the protection dustcoat 703 is all fixedly sleeved on one side of each driving motor 702, the heat dissipation flabellum 704 is all fixedly sleeved on the output end of each driving motor 702, the heat dissipation flabellum 704 is sleeved with the protection dustcoat 703, thereby being convenient for discharge the heat generated inside the photovoltaic inverter box 1 rapidly.

Fourth embodiment, on the basis of first embodiment, spacing subassembly 4 is including sealed curb plate 401, connect picture peg 402, spacing lagging 403 and draught hole 404, one side of two activity lagging 3 all is equipped with sealed curb plate 401, the equal three connection picture peg 402 of the equal fixedly connected with in one side of sealed curb plate 401, every sealed curb plate 401 all pegs graft mutually through three connection picture peg 402, spacing lagging 403 has all been cup jointed in the equal activity of outside of two activity lagging 3, one side of every sealed curb plate 401 all contacts with one side of corresponding spacing lagging 403, a plurality of draught hole 404 has all been seted up to the inside of every spacing lagging 403, realize protecting the heat abstractor of activity lagging 3 inside from this, and avoid activity lagging 3 by tensile and upset at will.

In the fifth embodiment, on the basis of the first embodiment, four connecting screws 8 are respectively sleeved on one side of each connecting plug board 402 in a threaded manner, and each connecting plug board 402 is fixedly connected with the movable sleeve plate 3 through the four connecting screws 8, so that the connecting plug board 402 can be fixedly connected with the movable sleeve plate 3.

Sixth embodiment, on the basis of the first embodiment, a heat dissipation switch is disposed on one side of the photovoltaic inverter box 1, and the eight driving motors 702 are electrically connected to the power supply through the heat dissipation switch, so that the driving motors 702 are controlled.

The working principle is as follows:

the first innovation point implementation step:

at first, radiating groove 2 has all been seted up in photovoltaic inverter box 1's both sides, the cooperation has all moved about the cup joint in the inside of two radiating grooves 2 and has had movable lagging 3, secondly at radiating groove 2's inner wall fixedly connected with radiator mesh board 5, the cooperation has support frame 701 to carry out the fixed stay to driving motor 702 at the inner wall fixed mounting of movable lagging 3, the deuterogamy has fixed cover respectively at a plurality of driving motor 702's output to connect radiating fan blade 704, be convenient for from this carry outside air to photovoltaic inverter box 1's inside, and take its inside steam out, and then discharge photovoltaic inverter box 1 inside steam fast, realize quick heat dissipation and handle.

The implementation step of the second innovation point:

two sliding sleeve plates 601 are fixedly sleeved in the movable sleeve plate 3, the rotating shaft round rod 602 in the sliding sleeve plate 601 is fixedly connected with the inner wall of the radiating groove 2, the movable sleeve plate 3 can be turned over, a sealing side plate 401 is fixedly connected to one side of the movable sleeve plate 3 in a matched mode, the sealing side plate 401 can be in contact with one side of the radiating mesh plate 5 after the movable sleeve plate 3 is turned over, the photovoltaic inverter box 1 is enabled to be warm-keeping in cold seasons, a limiting sleeve plate 403 is sleeved outside the movable sleeve plate 3 in an all-movable mode, one side of each sealing side plate 401 is enabled to be in contact with one side of the corresponding limiting sleeve plate 403, therefore, the heat dissipation device in the movable sleeve plate 3 is protected, and the movable sleeve plate 3 is prevented from being stretched and turned over randomly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An inside heat abstractor of photovoltaic inverter, includes photovoltaic inverter box (1), its characterized in that: radiating groove (2), two have all been seted up to the both sides of photovoltaic inverter box (1) radiating groove (2) are located same horizontal plane, two the inside of radiating groove (2) is all fixed the cup joint and is had heat dissipation mesh board (5), two the equal activity in inside of radiating groove (2) has cup jointed movable sleeve plate (3), two the inside of movable sleeve plate (3) all is equipped with radiator unit (7), two the inside of radiating groove (2) all is equipped with two switching components (6), two one side of movable sleeve plate (3) all is equipped with spacing subassembly (4).

2. The internal heat dissipation device of a photovoltaic inverter according to claim 1, wherein the switching assembly (6) comprises sliding sleeve plates (601), rotating shaft round rods (602) and switching baffles (603), the sliding sleeve plates (601) are fixedly sleeved inside the two movable sleeve plates (3), the rotating shaft round rods (602) are movably sleeved inside each sliding sleeve plate (601), both ends of each rotating shaft round rod (602) penetrate through the sliding sleeve plates (601), one end of each rotating shaft round rod (602) is fixedly connected with the inner wall of the heat dissipation groove (2), the switching baffles (603) are fixedly sleeved at the other ends of each rotating shaft round rods (602), and one side of each switching baffle (603) is in contact with the inner wall of each movable sleeve plate (3).

3. The internal heat dissipation device of a photovoltaic inverter according to claim 1, wherein the heat dissipation assembly (7) comprises support frames (701), driving motors (702), protective covers (703) and heat dissipation fan blades (704), four support frames (701) are fixedly mounted on the inner walls of the two movable sleeve plates (3), a driving motor (702) is fixedly mounted on the top of each support frame (701), a protective cover (703) is fixedly sleeved on one side of each driving motor (702), a heat dissipation fan blade (704) is fixedly sleeved on the output end of each driving motor (702), and the heat dissipation fan blades (704) are sleeved with the protective covers (703).

4. The internal heat dissipation device of a photovoltaic inverter according to claim 1, wherein the limiting assembly (4) comprises sealing side plates (401), connecting insertion plates (402), limiting sleeve plates (403) and ventilation holes (404), the sealing side plates (401) are arranged on one sides of the two movable sleeve plates (3), three connecting insertion plates (402) are fixedly connected to one sides of the sealing side plates (401), each sealing side plate (401) is inserted into the corresponding three connecting insertion plates (402), the limiting sleeve plates (403) are movably sleeved on the outer portions of the two movable sleeve plates (3), one side of each sealing side plate (401) is in contact with one side of the corresponding limiting sleeve plate (403), and a plurality of ventilation holes (404) are formed in the inner portions of the limiting sleeve plates (403).

5. The internal heat dissipation device of a photovoltaic inverter as recited in claim 4, wherein one side of each connection plugboard (402) is sleeved with four connection screws (8) in a threaded manner, and each connection plugboard (402) is fixedly connected with the movable sleeve plate (3) through four connection screws (8).

6. The internal heat dissipation device of the photovoltaic inverter as recited in claim 3, wherein a heat dissipation switch is disposed on one side of the photovoltaic inverter box (1), and each of the eight driving motors (702) is electrically connected to a power supply through the heat dissipation switch.