CN216719653U - Inductance box structure for inverter - Google Patents

Abstract

The utility model relates to the technical field of inverters and discloses an inductance box structure for an inverter, which comprises a box body with an opening at the top, wherein a cover plate for mounting the inverter is arranged at the top of the box body, a limiting component is arranged between the cover plate and the box body, the bottom of the cover plate is fixedly connected with a frame body, a sealing sleeve which is attached to the inner wall of the box body is sleeved on the outer side wall of the frame body, a pressing frame which is in contact with the sealing sleeve is movably sleeved on the frame body, an elastic component is arranged between the pressing frame and the box body, a liquid storage cavity is connected to the bottom of the box body, and a heat dissipation component is arranged between the box body and the liquid storage cavity. The utility model not only ensures that the inductance box has good heat dissipation protection effect in a sealed state, but also is convenient for opening the inductance box so as to maintain the inductance inside the inductance box.

Description

Inductance box structure for inverter

Technical Field

The utility model relates to the technical field of inverters, in particular to an inductance box structure for an inverter.

Background

With the gradual shortage of energy and the gradual increase of environmental pollution, clean energy and renewable energy become the key development fields of all countries in the world at present, wherein the photovoltaic power generation technology is more and more paid attention and welcomed by people due to the advantages of being green, environment-friendly, renewable and the like. In the photovoltaic power generation technology, an inverter for converting direct current electric energy generated by a photovoltaic module into alternating current electric energy is a key component of the whole photovoltaic power generation technology.

Among the prior art, the inductance box of dc-to-ac converter can seal the inductance box in order to increase dustproof and waterproof effect, and this kind of mode has good sealed effect, but the heat in the inductance box is difficult to distribute away, leads to the inductance overheated and damage easily, and inconvenient opening inductance box maintains its inside inductance moreover.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems in the background art, and an object of the present invention is to provide an inductor box structure for an inverter.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an inductance box structure for dc-to-ac converter, includes open-top's box body, the top of box body is equipped with the apron that is used for installing the dc-to-ac converter, install spacing subassembly between apron and the box body, the bottom fixedly connected with framework of apron, the cover is equipped with the seal cover of laminating mutually with the box body on the lateral wall of framework, the movable sleeve is equipped with the pressure frame inconsistent with the seal cover in the framework, install elastic component between pressure frame and the box body, the bottom of box body is connected with the stock solution chamber, and installs radiator unit between box body and the stock solution chamber.

Preferably, radiator unit includes a plurality of sleeve pipes of inlaying in the box body bottom, the cavity has been seted up on the box body, and evenly filled has the imbibition cotton in the cavity, the sleeve pipe intussuseption is filled with the cotton core, the top of cotton core is connected with the imbibition cotton, and the bottom of cotton core extends to the stock solution intracavity and sets up.

Preferably, elastic component includes a plurality of fixed blocks of evenly installing on the box body inner wall, press the bottom of frame along edge fixedly connected with and the corresponding guide bar of fixed block, the guide bar slides and runs through the fixed block setting, and the cover is equipped with the spring on the guide bar, the both ends of spring are connected with pressure frame and fixed block respectively.

Preferably, spacing subassembly includes the spacing post of fixed connection in box body top four corners department, run through on the apron and set up the logical groove corresponding with spacing post, spacing post passes logical groove setting, and the top of spacing post is rotated and is installed the dog of laminating mutually with the apron upper surface.

Preferably, a plurality of uniformly distributed strip-shaped grooves are formed in the inner wall of the box body, and a plurality of uniformly distributed radiating fins are fixedly mounted on the outer side wall of the box body.

Preferably, fixed the inlaying has the semiconductor refrigeration piece on the one end lateral wall in stock solution chamber, the cold junction of semiconductor refrigeration piece is located stock solution intracavity side and sets up, and the hot junction of semiconductor refrigeration piece is located the stock solution chamber outside and sets up.

Preferably, one end of the guide rod, which is far away from the pressing frame, is fixedly provided with a limiting cap.

Preferably, the lower surface of the stop block is symmetrically embedded with anti-slip pads.

Preferably, the heat end of the semiconductor refrigeration piece is provided with a heat conduction silica gel piece, and the other side of the heat conduction silica gel piece is fixedly connected with a heat dissipation plate.

Compared with the prior art, the utility model provides an inductance box structure for an inverter, which has the following beneficial effects:

this an inductance box structure for dc-to-ac converter, through setting up the box body, the apron, spacing subassembly, the framework, the seal cover, press the frame, elastic component, stock solution chamber and radiator unit, apron cooperation is pressed the frame and the seal cover is convenient for seal the box body, elastic component cooperation spacing subassembly not only conveniently compresses tightly the seal cover and makes its difficult emergence not hard up, and be convenient for fast separation between apron and the box body, thereby not only improve the sealed effect of seal cover, and conveniently open the apron and maintain the inductance of box body inside, stock solution chamber cooperation radiator unit conveniently carries out the heat dissipation protection to the inductance in the box body, make it be difficult for taking place to damage because of overheated.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the utility model not only ensures that the inductance box has good heat dissipation protection effect in a sealed state, but also is convenient for opening the inductance box so as to maintain the inductance inside the inductance box.

Drawings

Fig. 1 is a schematic structural diagram of an inductance box structure for an inverter according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is an enlarged view of a portion C in fig. 1.

In the figure: the device comprises a box body 1, a cover plate 2, a frame body 3, a sealing sleeve 4, a pressing frame 5, a liquid storage cavity 6, a sleeve 7, liquid absorption cotton 8, a cotton core 9, a fixing block 10, a guide rod 11, a spring 12, a limiting column 13, a through groove 14, a stop block 15, a strip-shaped groove 16, a radiating fin 17, a semiconductor refrigerating piece 18, a limiting cap 19, a heat conduction silica gel piece 20 and a radiating plate 21.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Embodiment 1 referring to fig. 1 and 3, an inductance box structure for an inverter includes a box body 1 with an open top, a cover plate 2 for mounting the inverter is disposed on the top of the box body 1, a limiting component is disposed between the cover plate 2 and the box body 1, the limiting component includes limiting posts 13 fixedly connected to four corners of the top of the box body 1, through grooves 14 corresponding to the limiting posts 13 are formed in the cover plate 2, the limiting posts 13 are disposed through the through grooves 14, and the top of the spacing post 13 is rotatably provided with a stop dog 15 which is attached to the upper surface of the cover plate 2, the cross section of the stop dog 15 is smaller than that of the through groove 14, the lower surface of the stop dog 15 is symmetrically embedded with a non-slip mat, the friction force between the stop dog 15 and the cover plate is increased, so that the stop dog cannot easily rotate, the stop dog 15 is rotated to be parallel to the spacing post 13, the cover plate 2 is pushed upwards to be conveniently separated from the box body 1, and therefore the internal inductance of the box body 1 can be conveniently maintained.

Referring to fig. 1-2, a frame body 3 is fixedly connected to the bottom of a cover plate 2, a sealing sleeve 4 attached to the inner wall of a box body 1 is sleeved on the outer side wall of the frame body 3, so as to ensure the sealing effect of the box body 1, a pressing frame 5 abutting against the sealing sleeve 4 is movably sleeved on the frame body 3, an elastic assembly is installed between the pressing frame 5 and the box body 1, the elastic assembly comprises a plurality of fixed blocks 10 uniformly installed on the inner wall of the box body 1, a guide rod 11 corresponding to the fixed blocks 10 is fixedly connected to the bottom edge of the pressing frame 5, the guide rod 11 is slidably arranged to penetrate through the fixed blocks 10, a limit cap 19 is fixedly installed at one end of the guide rod 11 far away from the pressing frame 5 so as to prevent the guide rod 11 from being separated from the fixed blocks 10, a spring 12 is sleeved on the guide rod 11, both ends of the spring 12 are respectively connected with the pressing frame 5 and the fixed blocks 10, the spring 12 is in a compressed state after the cover plate 2 is installed, the pressing frame 5 exerts a pressure effect on the sealing sleeve 4, the sealing sleeve 4 is not easy to loosen, and the sealing effect is improved.

Referring to fig. 1, the bottom of box body 1 is connected with stock solution chamber 6, install radiator unit between box body 1 and the stock solution chamber 6, radiator unit includes a plurality of sleeve pipes 7 of inlaying in box body 1 bottom, the cavity has been seted up on the box body 1, and the even packing has the cotton 8 of imbibition in the cavity, the intussuseption of sleeve pipe 7 is filled with cotton core 9, the top of cotton core 9 is connected with the cotton 8 of imbibition, and the bottom of cotton core 9 extends to the interior setting of stock solution chamber 6, the cotton 8 cooperation cotton core 9 of imbibition conveniently adsorbs the conduction to the coolant liquid in the stock solution chamber 6, utilize the convenient heat that produces the inductance of coolant liquid to absorb, a plurality of evenly distributed's bar groove 16 has been seted up on the inner wall of box body 1, increase heat transfer area, and improve the radiating efficiency, fixed mounting has a plurality of evenly distributed's radiating fin 17 on the lateral wall of box body 1, the convenient heat that will absorb scatters to the outside air in.

Embodiment 2 refers to fig. 4, fixed the inlaying has semiconductor refrigeration piece 18 on the one end lateral wall of stock solution chamber 6, the cold junction of semiconductor refrigeration piece 18 is located 6 inboard settings in stock solution chamber, semiconductor refrigeration piece 18 during operation is convenient to refrigerate the cooling to the cold district liquid in stock solution chamber 6, thereby be convenient for further improve the radiating effect of inductance, the hot junction of semiconductor refrigeration piece 18 is located 6 outside settings in stock solution chamber, heat conduction silica gel piece 20 is installed to the hot junction of semiconductor refrigeration piece 18, heat conduction silica gel piece 20's opposite side fixedly connected with heating panel 21, conveniently dispel the heat to the hot junction of semiconductor refrigeration piece 18.

The working principle is as follows: rotate dog 15 and make it parallel with spacing post 13, spring 12 will drive guide bar 11 and rise to reset, thereby the top is moved apron 2 and is risen and make things convenient for it to separate with box body 1, and then the convenience is maintained box body 1 inside inductance, apron 2 installation back spring 12 is in compression state, press frame 5 to exert pressure effect to seal cover 4, make the difficult emergence of seal cover 4 not hard up, thereby improve sealed effect, cotton 8 cooperation cotton cores of imbibition 9 conveniently adsorb the conduction to the coolant liquid in stock solution chamber 6, utilize the convenient heat that produces the inductance of coolant liquid to absorb, thereby conveniently carry out the heat dissipation protection to the inductance, semiconductor refrigeration piece 18 during operation conveniently refrigerates the cooling to the cold district liquid in stock solution chamber 6, thereby be convenient for further improve the radiating effect of inductance.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (9)

1. The utility model provides an inductance box structure for dc-to-ac converter, includes open-top's box body (1), its characterized in that, the top of box body (1) is equipped with apron (2) that are used for installing the inverter, install spacing subassembly between apron (2) and box body (1), the bottom fixedly connected with framework (3) of apron (2), the cover is equipped with seal cover (4) of laminating mutually with box body (1) inner wall on the lateral wall of framework (3), movable sleeve is equipped with presses frame (5) inconsistent with seal cover (4) on framework (3), install elastic component between pressing frame (5) and box body (1), the bottom of box body (1) is connected with stock solution chamber (6), and installs radiator unit between box body (1) and stock solution chamber (6).

2. The inductance box structure for the inverter according to claim 1, wherein the heat dissipation assembly comprises a plurality of sleeves (7) embedded at the bottom of the box body (1), a cavity is formed in the box body (1), absorbent cotton (8) is uniformly filled in the cavity, a cotton core (9) is filled in the sleeves (7), the top end of the cotton core (9) is connected with the absorbent cotton (8), and the bottom end of the cotton core (9) extends into the liquid storage cavity (6) to be arranged.

3. The inductance box structure for the inverter according to claim 1, wherein the elastic assembly comprises a plurality of fixing blocks (10) uniformly installed on the inner wall of the box body (1), the bottom end edge of the pressing frame (5) is fixedly connected with a guide rod (11) corresponding to the fixing block (10), the guide rod (11) is slidably arranged through the fixing block (10), the guide rod (11) is sleeved with a spring (12), and two ends of the spring (12) are respectively connected with the pressing frame (5) and the fixing block (10).

4. The inductance box structure for the inverter according to claim 1, wherein the limiting component comprises a limiting post (13) fixedly connected to four corners of the top end of the box body (1), a through groove (14) corresponding to the limiting post (13) is formed in the cover plate (2) in a penetrating manner, the limiting post (13) is arranged by penetrating through the through groove (14), and a stop block (15) attached to the upper surface of the cover plate (2) is rotatably mounted at the top end of the limiting post (13).

5. The inductance box structure for the inverter according to claim 1, wherein a plurality of uniformly distributed bar-shaped grooves (16) are formed on the inner wall of the box body (1), and a plurality of uniformly distributed heat dissipation fins (17) are fixedly mounted on the outer side wall of the box body (1).

6. The inductance box structure for the inverter according to claim 1, wherein a semiconductor cooling plate (18) is fixedly embedded on a side wall of one end of the liquid storage cavity (6), a cold end of the semiconductor cooling plate (18) is located inside the liquid storage cavity (6), and a hot end of the semiconductor cooling plate (18) is located outside the liquid storage cavity (6).

7. An inductance box structure for an inverter according to claim 3, wherein a limit cap (19) is fixedly mounted on one end of the guide rod (11) far away from the pressing frame (5).

8. The inductance box structure for the inverter according to claim 4, wherein the lower surface of the stopper (15) is symmetrically inlaid with a non-slip pad.

9. The inductance box structure for the inverter according to claim 6, wherein a heat conductive silicone sheet (20) is mounted on a hot end of the semiconductor refrigeration sheet (18), and a heat dissipation plate (21) is fixedly connected to the other side of the heat conductive silicone sheet (20).

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