Inverter

Abstract

The utility model relates to the technical field of inverters, in particular to an inverter, which comprises a main body, the back of the main body is provided with a concave area, the middle of the concave area is provided with a heat dissipation opening communicated with the inside of the main body, the heat dissipation opening is fixedly provided with a protective cover which is concave towards the inside of the main body, and the protective cover is uniformly provided with a plurality of heat dissipation holes. A splitter plate located at the bottom end of the protective cover is fixedly installed between the two sides of the concave area, a flow guide plate is fixedly installed on the inner side of the concave area and located below the protective cover, a plurality of vertical fins are evenly and fixedly installed in the concave area, and a fan shell is fixedly installed at the end, close to the back face of the main body, of the bottom of the main body. A plurality of heat dissipation fans are evenly and fixedly installed at the opening position of the front side of the fan shell, and an air outlet corresponding to the concave area is formed in the top of the fan shell. The back face of the main body can dissipate heat normally, and heat in the main body can be rapidly taken away through air flowing from bottom to top in the concave area.

Description

TECHNICAL FIELD

[0001] The utility model relates to inverter technical field especially is concerned with a kind of inverters. BACKGROUND

[0002] Inverter is a kind of power electronic equipment that converts direct current (DC) into alternating current (AC), and is widely used in new energy power generation, energy storage system, industrial equipment and household appliances and other fields in the prior art, the installation mode of inverter depends on its own type and use environment, usually household photovoltaic inverter or small hybrid inverter is installed on wall, this installation mode is although simple and stable to install, but after installation is completed, since the back of inverter is attached to wall, under the covering and shielding effect of wall, the back of inverter cannot normally dissipate heat, thereby greatly reducing the heat dissipation efficiency of inverter, and the heat dissipation mode of common inverter is relatively simple, and the heat dissipation port on the shell alone cannot quickly discharge the heat inside, for this purpose, the present application proposes an inverter. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide an inverter to solve the problem that the back of the inverter cannot normally dissipate heat after installation and the heat dissipation efficiency of the inverter is low.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a main body is provided, a recessed area is formed on the back of the main body, a heat dissipation port is formed in the middle position of the recessed area and is connected to the inside of the main body, a protective cover is fixedly installed in the recessed area and is recessed towards the inside of the main body, a plurality of heat dissipation holes are uniformly formed on the protective cover, a flow distribution plate is fixedly installed at the bottom end of the protective cover between the two sides of the recessed area, a flow guide plate is fixedly installed on the inside of the recessed area and below the protective cover, a plurality of vertical fins are uniformly and fixedly installed in the recessed area, a fan housing is fixedly installed at one end of the bottom of the main body close to the back thereof, a plurality of heat dissipation fans are uniformly and fixedly installed at the opening on the front side of the fan housing, and an air outlet corresponding to the recessed area is formed at the top of the fan housing.

[0005] Optionally, a plate groove is formed in the inside of the protective cover and extends left and right, a through hole corresponding to the position of the plate groove is formed on the right side of the main body, and a dustproof plate is movably inserted into the through hole and the plate groove, the middle part of the dustproof plate is provided with a dust screen, and the dust screen covers the plurality of heat dissipation holes on the protective cover.

[0006] Optionally, one end of the dustproof plate is provided with a plate body which is attached to the right side of the main body, and a fixing bolt is inserted through and connected with the outer wall of the main body at the four corners of the plate body.

[0007] Optionally, the guide plate is arranged in an inclined manner, the top end of the guide plate extends to the bottom end of the heat dissipation hole on the protective cover, the corners of the inner walls of the upper and lower ends of the protective cover are arranged in an arc shape, the shunt plate is arranged in an inverted L shape, the corners of the shunt plate are arranged in an arc shape, and the inner side of each fin is provided with a notch, and the notch on each fin is embedded on the outer wall of the shunt plate.

[0008] Optionally, recesses are formed on the right side of the main body and on both sides of the through hole, springs are fixedly connected in the two recesses, and the ends of the two springs away from the recesses abut against the inner side of one end of the plate body of the dustproof plate.

[0009] Optionally, fixed blocks are fixedly installed at the corners of the two sides of the main body, and mounting bolts are inserted through the fixed blocks.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The recessed area is formed on the back of the main body, and a plurality of fins are arranged in the recessed area, so that a heat dissipation space is provided for the back of the main body, thereby avoiding the influence of the adhesion of the main body and the wall on the heat dissipation effect of the back of the main body.

[0012] 2. A plurality of heat dissipation fans are arranged in the fan housing at the bottom of the main body, so that the wind generated by the heat dissipation fans is blown into the recessed area on the back of the main body from the air outlet, and the wind can quickly carry away the heat on each fin when flowing in the recessed area, and a part of the wind can be shunted to the protective cover through the shunt plate, and the wind entering the protective cover flows from the bottom to the top along the guide plate through the plurality of heat dissipation holes, so that the heat inside the main body can be carried away through the plurality of heat dissipation holes.

[0013] 3. The dustproof plate is inserted into the plate groove in the protective cover, so that the dust outside can be prevented from entering the main body through the heat dissipation hole on the protective cover, and the dustproof plate is convenient to disassemble and assemble, so that the dust on the dustproof plate can be cleaned in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 It is a structural schematic view of the front of the utility model;

[0016] Figure 2 It is a structural schematic view of the back of the utility model;

[0017] Figure 3 It is an explosion view of the utility model;

[0018] Figure 4 It is an enlarged structural schematic view of A of the utility model;

[0019] Figure 5 It is the cross section structure schematic view that the main body is connected with the fan shell of the utility model;

[0020] Figure 6 It is the structure schematic view that the main body, the protective cover, the flow guide plate and the shunt plate are connected;

[0021] Figure 7 It is the structure schematic view of dustproof plate of the utility model;

[0022] Figure 8 It is the structure schematic view of shunt plate and fin of the utility model;

[0023] In the drawing: 1, main body;2, heat dissipation port;3, protective cover;4, heat dissipation hole;5, flow guide plate;6, shunt plate;7, fin;8, fan shell;9, heat dissipation fan;10, plate groove;11, through port;12, dustproof plate;13, fixed block;14, recess;15, spring;121, fixed bolt. Specific implementation

[0024] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation.

[0025] Please refer to Figures 1-8 The utility model provides a technical scheme: including main body 1, the back surface of main body 1 is provided with recessed area, is provided with the heat dissipation port 2 that is connected with the inside of main body 1 in the middle position of recessed area, the protective cover 3 that is recessed to the inside of main body 1 is fixedly installed at heat dissipation port 2, a plurality of heat dissipation holes 4 are evenly provided on protective cover 3, the shunt plate 6 located at the bottom end of protective cover 3 is fixedly installed between the both sides of recessed area, the flow guide plate 5 is fixedly installed at the inside of recessed area and below protective cover 3, a plurality of vertical fins 7 are evenly and fixedly installed in recessed area, the fan shell 8 is fixedly installed at the end close to the back surface of the bottom of main body 1, a plurality of heat dissipation fans 9 are evenly and fixedly installed at the opening of the front side of fan shell 8, and the top of fan shell 8 is provided with the air outlet corresponding to recessed area, the wind blown by the operation of a plurality of heat dissipation fans 9 enters the recessed area of the back surface of main body 1 through the air outlet in the top of fan shell 8, when the wind flows from bottom to top in recessed area, can quickly take away the heat on each fin 7, and a part of wind can be shunted to protective cover 3 through shunt plate 6, the wind in protective cover 3 flows from a plurality of heat dissipation holes 4 along flow guide plate 5, so that a plurality of heat dissipation holes 4 can take away the heat in the inside of main body 1.

[0026] As Figure 3 And Figure 5As shown, the inside of the protective cover 3 is provided with a left and right through plate slot 10, and the right side of the main body 1 is provided with a through opening 11 corresponding to the position of the plate slot 10, and the dustproof plate 12 is movably inserted in the through opening 11 and the plate slot 10, the middle part of the dustproof plate 12 is provided as a dust screen, and the dust screen covers a plurality of heat dissipation holes 4 on the protective cover 3. By installing the dustproof plate 12 in the plate slot 10 inside the protective cover 3, the dust screen on the dustproof plate 12 can cover the heat dissipation holes 4, so that the external dust cannot enter the main body 1 through the heat dissipation holes 4.

[0027] As shown in Figure 1 and Figure 7 , one end of the dustproof plate 12 is provided with a plate body abutting the right side of the main body 1, and four fixed bolts 121 are inserted and connected with the outer wall of the main body 1 at the four corners of the plate body. The fixed bolts 121 can fixedly connect the plate body at one end of the dustproof plate 12 with the right side of the main body 1, so that the dustproof plate 12 can be stably inserted into the plate slot 10 inside the protective cover 3.

[0028] As shown in Figure 3 , Figure 5 , Figure 6 and Figure 7 , the guide plate 5 is inclinedly arranged, and the top end of the guide plate 5 extends to the bottom end position of the heat dissipation hole 4 on the protective cover 3. The corners of the inner walls at the upper and lower ends of the protective cover 3 are provided in an arc shape. The flow distribution plate 6 is provided in an inverted L shape, and the corners of the flow distribution plate 6 are provided in an arc shape. The inner side of each fin 7 is provided with a notch, and the notch on each fin 7 is embedded on the outer wall of the flow distribution plate 6. The guide plate 5 can avoid the wind directly blowing on the heat dissipation hole 4 on the protective cover 3. When the wind flows through the heat dissipation hole 4, the wind can take away the heat inside the main body 1 through the heat dissipation hole 4, thereby improving the heat dissipation effect of the main body 1. The corners of the flow distribution plate 6 are provided in an arc shape, so that part of the wind can flow more smoothly to the protective cover 3, and then the wind can be smoothly discharged from the top end of the recessed area along the bottom of the protective cover 3 and the arc surface of the bottom.

[0029] As shown in Figure 3 and Figure 4 , the right side of the main body 1 and located on both sides of the through opening 11 are provided with recesses 14, and the two recesses 14 are fixedly connected with springs 15. The ends of the two springs 15 away from the recesses 14 abut against the inner side of the plate body at one end of the dustproof plate 12. When the dustproof plate 12 is disassembled and taken out, the four fixed bolts 121 on the plate body at one end of the dustproof plate 12 are first unscrewed. At this time, the spring 15 compressed in the recess 14 releases the elastic force, thereby pushing the plate body at one end of the dustproof plate 12, so that the dustproof plate 12 can be taken out from the through opening 11 on the side of the main body 1.

[0030] As shown in Figure 1 and Figure 2As shown, the fixed blocks 13 are fixedly installed at the corners of the two sides of the main body 1, and the installation bolts are inserted through each fixed block 13, so that the main body 1 is installed on the wall body through the installation bolts on the four fixed blocks 13.

[0031] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An inverter comprising a main body (1), characterized in that, The back of the main body (1) is provided with a recessed area, and a heat dissipation opening (2) is arranged in the middle of the recessed area and communicates with the inside of the main body (1). The heat dissipation opening (2) is fixedly installed with a protective cover (3) recessed to the inside of the main body (1). A plurality of heat dissipation holes (4) are uniformly arranged on the protective cover (3). The two sides of the recessed area are fixedly installed with a flow distribution plate (6) located at the bottom end of the protective cover (3). A flow guide plate (5) is fixedly installed on the inner side of the recessed area and below the protective cover (3). A plurality of vertical fins (7) are uniformly and fixedly installed in the recessed area. The bottom of the main body (1) is fixedly installed with a fan housing (8) near one end of the back. A plurality of heat dissipation fans (9) are uniformly and fixedly installed on the opening of the front side of the fan housing (8). The top of the fan housing (8) is provided with an air outlet corresponding to the recessed area.

2. An inverter according to claim 1, characterized in that The inside of the protective cover (3) is provided with a left-right through plate groove (10). The right side of the main body (1) is provided with a through opening (11) corresponding to the position of the plate groove (10). A dustproof plate (12) is movably inserted into the through opening (11) and the plate groove (10). The middle part of the dustproof plate (12) is provided with a dust screen, and the dust screen covers the plurality of heat dissipation holes (4) on the protective cover (3).

3. An inverter according to claim 2, wherein One end of the dustproof plate (12) is provided with a plate body abutting against the right side of the main body (1). Four fixed bolts (121) are inserted and connected with the outer wall of the main body (1) at the four corners of the plate body.

4. An inverter according to claim 1, wherein The flow guide plate (5) is inclined. The top end of the flow guide plate (5) extends to the bottom end position of the heat dissipation hole (4) on the protective cover (3). The corners of the inner walls of the upper and lower ends of the protective cover (3) are provided in arc shape. The flow distribution plate (6) is provided in inverted L shape. The corners of the flow distribution plate (6) are provided in arc shape. The inner side of each fin (7) is provided with a notch. The notches on each fin (7) are embedded on the outer wall of the flow distribution plate (6).

5. An inverter according to claim 2, wherein The right side of the main body (1) is provided with a recess (14) on both sides of the through opening (11). The two recesses (14) are fixedly connected with springs (15). The ends of the two springs (15) away from the recesses (14) abut against the inner side of one end of the plate body of the dustproof plate (12).

6. An inverter according to claim 1, wherein The corners of the two sides of the main body (1) are fixedly installed with fixed blocks (13). The mounting bolts are inserted and connected with the fixed blocks (13).

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