CN217741582U - Inverter box body structure and inverter thereof - Google Patents
Inverter box body structure and inverter thereof Download PDFInfo
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- CN217741582U CN217741582U CN202221165393.8U CN202221165393U CN217741582U CN 217741582 U CN217741582 U CN 217741582U CN 202221165393 U CN202221165393 U CN 202221165393U CN 217741582 U CN217741582 U CN 217741582U
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Abstract
The utility model provides an inverter box structure and dc-to-ac converter thereof, including the chamber door, the box, hinge and case lock, the utility model discloses an air intake air of bottom, the curved passageway of airing exhaust of upper end discharges hot-blastly, the mode of convection current dispels the heat to the inside of box about letting the air form, this mode is the same with the direction of motion of hot-air, thereby can take away inside hot-air better and reach radiating purpose, curved overhead gage lets the air outlet slope of the passageway of airing exhaust set up downwards in addition, be difficult to get into the rainwater, and the overhead gage still is equivalent to a rainshelter and shelters from the upper portion at the box, thereby play better rain-proof effect, and because the bottom of air intake is provided with filtering mechanism, filter the air that gets into the box inside, prevent that a large amount of dust from getting into the box inside and cause and discharge, the appearance of the circumstances such as short circuit, guarantee circuit's safety.
Description
Technical Field
The utility model relates to an inverter technical field specifically is an inverter box structure and dc-to-ac converter thereof.
Background
The photovoltaic inverter can convert the variable direct-current voltage generated by the photovoltaic solar panel into an inverter of commercial power frequency alternating current, and can feed back the inverter to a commercial power transmission system or an off-grid power grid.
The utility model provides a heat radiation structure of photovoltaic inverter for CN210867527U, it is through setting up air inlet and the air outlet at the side, accelerate inside air flow, make this heat radiation structure can dispel the heat fast, but because air inlet and air outlet set up at the side, consequently, install when outdoor, when meetting strong wind weather, rainwater ten minute is easily blown in the box inside from the side and is caused danger, and inside air can move to the upper portion when being heated, cause the hot-air to pile up the upper end at air inlet and air outlet easily, cause danger easily, and do not set up the filter equipment of air on the air intake, when dust in the air enters into the box inside, the condition of discharging takes place with electrified body easily, cause the damage of equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inverter box structure and dc-to-ac converter to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an inverter box structure, includes chamber door, front end open-ended box, hinge and case lock, the box front end is provided with the chamber door, chamber door one side is fixed on the box through the hinge, and the other end passes through the case lock to be connected with the box, wherein:
the upper end of the box body is arc-shaped, two rows of exhaust fans are symmetrically fixed at the upper end of the box body, an arc-shaped upper baffle is fixed at the upper end of the box body, an exhaust channel is formed between the upper end of the box body and the upper baffle, a partition plate is fixed in the middle of the exhaust channel, the width of the upper baffle is larger than that of the box body, and an air inlet is formed below the box body;
be fixed with filtering mechanism on the box of air intake below, the rear end of box is fixed with installation mechanism, box internally mounted has the electric box, the inside bottom surface of box is provided with bellied mounting panel, install the aviation plug on the mounting panel.
Preferably, a layer of sealing strip is adhered to the joint of the inner wall of the box door and the box body.
Preferably, the air outlets at two sides of the air exhaust channel are provided with filter screens.
Preferably, the mounting plate protrudes upwards, and a side wall provided with a circle of box body is wound around the lower end of the mounting plate.
Preferably, the filtering mechanism comprises a filtering box, a filtering element and a sealing plate, the filtering box is fixed at the lower end of the air inlet and is communicated with the inside of the box body, the filtering element is installed inside the filtering box, the front end of the filtering box is open, and the sealing plate is installed at the front end of the filtering box through screws.
Preferably, installation mechanism comprises dwang, motion wheel, mounting bracket and fixed ear, dwang one end is rotated and is installed the motion wheel, and the other end is fixed on the lateral wall behind the box, be provided with fixed ear on the mounting bracket, mounting bracket upper end opening, and be provided with the sliding tray on one side of moving the wheel, the motion wheel card is in the sliding tray, the sliding tray upper end is tubaeform.
Preferably, the electric box has installation inner panel, heating panel and install bin to constitute, the installation inner panel passes through the screw rod to be fixed on the box inside wall, installation inner panel front end evenly is provided with the heating panel of the vertical setting of multiunit, the heating panel front end is fixed with the install bin, the install bin bottom is provided with the through wires hole.
The utility model discloses still provide an dc-to-ac converter in addition, wherein, the dc-to-ac converter includes inverter circuit board and contravariant box, the contravariant box adopts foretell inverter box body structure, the inverter circuit version is installed in the electric box to with aviation plug electric connection.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an air intake air of bottom, the curved passageway exhaust of airing exhaust of upper end is hot-blast, the mode of convection current dispels the heat to the inside of box about letting the air form, this mode is the same with the direction of motion of hot-air, thereby can take away inside hot-air better and reach radiating purpose, curved overhead gage lets the air outlet slope of passageway of airing exhaust set up downwards in addition, be difficult to get into the rainwater, and overhead gage still is equivalent to a rainshelter and shelters from the upper portion at the box, thereby play better rain-proof effect, and because the bottom of air intake is provided with filtering mechanism, filter the air that gets into the box inside, prevent that a large amount of dusts from getting into the box inside and causing discharge, the appearance of the circumstances such as short circuit, guarantee the safety of circuit.
Drawings
FIG. 1 is a schematic view of the overall exploded structure of the present invention;
FIG. 2 is a schematic view of the main sectional structure of the present invention;
FIG. 3 is a schematic view of the overall back structure of the present invention;
fig. 4 is a schematic structural diagram of an electrical box according to the present invention;
FIG. 5 is an enlarged schematic view of the structure at A of the present invention;
FIG. 6 is a schematic structural view of the mounting mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the filtering mechanism of the present invention;
fig. 8 is a schematic sectional structure diagram of the position of the mounting plate in the present invention.
In the figure: 1 box door, 2 boxes, 21 air inlets, 3 hinges, 4 box locks, 5 upper baffles, 51 air exhaust channels, 6 exhaust fans, 7 partition plates, 8 filter mechanisms, 801 filter boxes, 802 filter elements, 803 sealing plates, 9 mounting mechanisms, 901 rotating rods, 902 moving wheels, 903 mounting frames, 904 fixing lugs, 91 sliding grooves, 10 electric boxes, 1001 mounting plates, 1002 heat dissipation plates, 1003 mounting boxes, 101 threading holes, 11 mounting plates, 12 aviation plugs, 13 sealing strips and 14 filter screens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
referring to fig. 1 to 3, the present invention provides a technical solution:
an inverter box structure includes a box door 1, a box body 2, a hinge 3 and a box lock 4, wherein:
the front end opening of box 2, chamber door 1 set up the front end at box 2, 1 one side of chamber door is fixed on box 2 through hinge 3, and the other end passes through the case lock 4 to be connected with box 2, and chamber door 1 can be opened and close chamber door 1 through rotating around hinge 3, conveniently maintains 2 insides of box, and chamber door 1 can fixed locking by case lock 4, 1 inner wall of chamber door is stained with one deck sealing strip 13 with the laminating department of box 2, and the inside leakproofness of box 2 is guaranteed to sealing strip 13 when closing chamber door 1.
2 upper ends of box are the arc, and the upper end symmetry is fixed with two lines of exhaust fans 6, 2 upper ends of box are fixed with curved last baffle 5, constitute air exhaust passage 51 between 2 upper ends of box and the last baffle 5, air exhaust passage 51's middle part is fixed with division board 7, and two lines of exhaust fans 6 distribute in the both sides of division board 7, and division board 7 will air exhaust passage 51 and separate into two parts about, and the inside of box 2 is through the installing port of exhaust fan 6 and the inside intercommunication of air exhaust passage 51, the below of box 2 is provided with air intake 21, when carrying out work, and outside air passes through the air intake 21 of bottom and gets into inside, and exhaust passage 51 through the upper end is taken out with inside hot-air to exhaust fan 6, lets the mode of convection current about the air formation dispel the heat to the inside of box 2, and this mode is the same with the direction of motion of hot-air, can take away inside hot-air better and reach radiating purpose, the width of overhead gage 5 is greater than the width of box 2, and overhead gage 5 of overhead gage 5 lets the air outlet of air exhaust passage 51 set up downwards, is difficult to get into rain-proof canopy, and the effect of rain-proof filter screen 14 is installed to the outside of the protection circuit, prevents that the mosquito net 14, and the outside of the external mosquito and the filter screen 14 is good.
Be fixed with filtering mechanism 8 on the box 2 of air intake 21 below, filtering mechanism 8 has filter box 801, filter core 802 and closing plate 803 to constitute, filter box 801 fixes the lower extreme at air intake 21 to communicate with the inside of box 2, filter box 801 internally mounted has filter core 802, and filter core 802 filters the air that gets into the box 2 inside, prevents that a large amount of dust from getting into the box 2 inside and causing the appearance of the condition such as discharge, short circuit, guarantees the safety of circuit, filter box 801's front end opening, filter box 801's front end is installed sealing plate 803 through the screw, and the filter core 802 of being convenient for change, only need open the closing plate 803 when changing take out filter core 802 can, need not open chamber door 1, the operation is safer and convenient more.
The rear end of the box body 2 is fixedly provided with an installation mechanism 9, the installation mechanism 9 is composed of a rotating rod 901, a moving wheel 902, an installation rack 903 and fixing lugs 904, the moving wheel 902 is installed at one end of the rotating rod 901 in a rotating mode, the other end of the rotating rod 901 is fixed on the rear side wall of the box body 2, the moving wheel 902 can rotate on the rotating rod 901, the fixing lugs 904 are arranged on the installation rack 903, the installation rack 903 is fixed on a wall through the fixing lugs 904, the upper end of the installation rack 903 is open, a sliding groove 91 is formed in one side, facing the moving wheel 902, of the installation rack 903, the moving wheel 902 is clamped in the sliding groove 91, therefore, when the box body 2 is installed, the installation rack 903 is fixed on the wall firstly, the moving wheel 903 slides in the sliding groove 91, installation and taking off of the box body 2 are facilitated, the upper end of the sliding groove 91 is horn-shaped, and the moving wheel 902 can slide in conveniently.
2 internally mounted of box has electrical cabinet 10, electrical cabinet 10 has installation inner panel 1001, heating panel 1002 and install bin 1003 to constitute, installation inner panel 1001 passes through the screw rod to be fixed on 2 inside walls of box, convenient to detach installation inner panel 1001 to be convenient for install inverter circuit toward install bin 1003 in, installation inner panel 1001 front end evenly is provided with the heating panel 1002 that the multiunit vertically set up, and the heat that heating panel 1002 can transmit install bin 1003 and give off, increase and the area of contact of inside air, can not obstruct inside air flow again simultaneously, heating panel 1002 front end is fixed with install bin 1003, install bin 1003 bottom is provided with through wires hole 101, and through wires hole 101 is convenient for let inside circuit and aviation plug 12 be connected.
The inside bottom surface of box 2 is provided with bellied mounting panel 11, install aviation plug 12 on the mounting panel 11, mounting panel 11 is upwards protruding and the lower extreme around having the lateral wall that is provided with round box 2, for direct aviation plug 12 of installation in the 2 bottoms of box, this structure can play certain guard action to aviation plug 12, aviation plug 12 carries out electric connection with the external world when being used for making things convenient for internally mounted inverter circuit board.
The utility model discloses still provide an inverter in addition, wherein, the inverter includes inverter circuit board and contravariant box, the contravariant box adopts foretell inverter box body structure, the inverter circuit version is installed in electric box 10 to with aviation plug 12 electric connection.
The utility model discloses a theory of use: before use, the inverter circuit board is installed in the installation box 1003, an input/output connecting line of the inverter circuit board passes through the threading hole 101 to be electrically connected with the aviation plug 12, then the installation frame 903 is fixed at an installation position of a wall body and the like needing to be installed through the fixing lug 904, the box body 2 is fixed by sliding the moving wheel 902 into the sliding groove 91 and clamping the moving wheel, and the input/output connecting line of the photovoltaic circuit is electrically connected to the aviation plug 12;
when the heat dissipation box is used, the exhaust fan 6 works, at the moment, the exhaust fan 6 drives the air inside the box body 2 to flow, the external air enters the inside through the air inlet 21 at the bottom, the exhaust fan 6 extracts the internal hot air out and exhausts the hot air through the air exhaust channel 51 at the upper end, and the air forms a vertical convection mode to dissipate the heat inside the box body 2;
when changing the filter core, take off closing plate 803, then take filter core 802 that will need to be changed out, change new filter core, again with closing plate 803 install can, when needs overhaul, open case lock 4, can open chamber door 1 and overhaul, when needs pull down whole box 2, only need upwards promote box 2, let motion wheel 902 follow the upper end roll-off of sliding tray 91, can take off box 2.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an inverter box structure, includes chamber door (1), front end open-ended box (2), hinge (3) and case lock (4), box (2) front end is provided with chamber door (1), chamber door (1) one side is fixed on box (2) through hinge (3), and the other end passes through case lock (4) and is connected its characterized in that with box (2):
the air-conditioning cabinet is characterized in that the upper end of the cabinet body (2) is arc-shaped, two rows of exhaust fans (6) are symmetrically fixed at the upper end of the cabinet body (2), an arc-shaped upper baffle (5) is fixed at the upper end of the cabinet body (2), an exhaust channel (51) is formed between the upper end of the cabinet body (2) and the upper baffle (5), a partition plate (7) is fixed at the middle part of the exhaust channel (51), the width of the upper baffle (5) is greater than that of the cabinet body (2), and an air inlet (21) is formed below the cabinet body (2);
be fixed with filtering mechanism (8) on box (2) of air intake (21) below, the rear end of box (2) is fixed with installation mechanism (9), box (2) internally mounted has electric box (10), the inside bottom surface of box (2) is provided with bellied mounting panel (11), install aviation plug (12) on mounting panel (11).
2. The inverter case structure according to claim 1, wherein: a layer of sealing strip (13) is adhered to the joint of the inner wall of the box door (1) and the box body (2).
3. The inverter case structure according to claim 1, wherein: and filter screens (14) are arranged at air outlets on two sides of the air exhaust channel (51).
4. The inverter case structure according to claim 1, wherein: the mounting plate (11) is upwards raised, and the side wall provided with a circle of box body (2) is wound around the lower end of the mounting plate.
5. The inverter case structure according to claim 1, wherein: the filter mechanism (8) comprises a filter box (801), a filter element (802) and a sealing plate (803), wherein the filter box (801) is fixed at the lower end of the air inlet (21) and communicated with the inside of the box body (2), the filter element (802) is installed inside the filter box (801), the front end of the filter box (801) is opened, and the sealing plate (803) is installed at the front end of the filter box (801) through screws.
6. The inverter case structure according to claim 1, wherein: installation mechanism (9) comprises dwang (901), motion wheel (902), mounting bracket (903) and fixed ear (904), dwang (901) one end is rotated and is installed motion wheel (902), and the other end is fixed on box (2) rear side wall, be provided with fixed ear (904) on mounting bracket (903), mounting bracket (903) upper end opening, and be provided with sliding tray (91) on one side of motion wheel (902), motion wheel (902) card is in sliding tray (91), sliding tray (91) upper end is tubaeform.
7. The inverter case structure according to claim 1, wherein: electric box (10) have installation inner panel (1001), heating panel (1002) and install bin (1003) to constitute, installation inner panel (1001) is fixed on box (2) inside wall through the screw rod, installation inner panel (1001) front end evenly is provided with heating panel (1002) that the multiunit vertically set up, heating panel (1002) front end is fixed with install bin (1003), install bin (1003) bottom is provided with through wires hole (101).
8. An inverter, characterized by: the inverter comprises an inverter circuit board and an inverter box body, wherein the inverter box body adopts the inverter box body structure of any one of claims 1 to 7, and the inverter circuit board is installed in an electric box (10) and is electrically connected with an aviation plug (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221165393.8U CN217741582U (en) | 2022-05-16 | 2022-05-16 | Inverter box body structure and inverter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221165393.8U CN217741582U (en) | 2022-05-16 | 2022-05-16 | Inverter box body structure and inverter thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217741582U true CN217741582U (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221165393.8U Expired - Fee Related CN217741582U (en) | 2022-05-16 | 2022-05-16 | Inverter box body structure and inverter thereof |
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| Country | Link |
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| CN (1) | CN217741582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115939966A (en) * | 2023-03-14 | 2023-04-07 | 陕西四方华能电气设备有限公司 | Modularized high-voltage reactive power compensation device |
-
2022
- 2022-05-16 CN CN202221165393.8U patent/CN217741582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115939966A (en) * | 2023-03-14 | 2023-04-07 | 陕西四方华能电气设备有限公司 | Modularized high-voltage reactive power compensation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221104 |