CN221807554U - Grid-connected and off-grid bidirectional rectifying inverter - Google Patents
Grid-connected and off-grid bidirectional rectifying inverter Download PDFInfo
- Publication number
- CN221807554U CN221807554U CN202420309435.3U CN202420309435U CN221807554U CN 221807554 U CN221807554 U CN 221807554U CN 202420309435 U CN202420309435 U CN 202420309435U CN 221807554 U CN221807554 U CN 221807554U
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- China
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- inverter
- outer side
- inverter housing
- radiating fins
- grid
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 22
- 238000009423 ventilation Methods 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Rectifiers (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of inverters, in particular to an off-grid bidirectional rectifying inverter which comprises an inverter shell, wherein the side face of the inner wall of the inverter shell is connected with a bidirectional rectifying power inverter body in a sliding mode, a plurality of fixing plates are arranged on the outer side of the inverter shell, a plurality of slotted holes are formed in the inner side of each fixing plate, radiating fins are fixedly connected to the side face of the inner wall of each slotted hole, and through holes matched with the radiating fins are formed in the outer side of the inverter shell. According to the utility model, the fixing plate, the radiating fins and the ventilation pipe which are movably arranged are arranged, so that the fixing plate, the radiating fins and the ventilation pipe can be conveniently detached and installed, and the radiating fins extend into the inverter shell, so that the heat conduction area of the radiating fins is increased, the heat exchange efficiency of the radiating fins and the outside is accelerated, and the heat exchange efficiency of the ventilation pipe and the inside of the inverter shell is accelerated through the air flowing in the ventilation pipe.
Description
Technical Field
The utility model relates to the technical field of inverters, in particular to a grid-connected bidirectional rectifying inverter.
Background
The inverter is a converter for converting direct current energy into constant frequency and constant voltage or frequency and voltage-regulating alternating current, and consists of an inverter bridge, control logic and a filter circuit, wherein the inverter comprises a bidirectional rectifying power inverter, and the bidirectional rectifying power inverter usually uses radiating fins arranged on the outer side for auxiliary heat dissipation because the inside of the bidirectional rectifying power inverter acts to generate higher heat.
In view of the above-mentioned related art, the inventor believes that the existing heat sink is usually fixed on the surface of the inverter housing to exchange heat with the interior of the inverter by heat conduction, but impurities are accumulated between the plurality of heat sinks or damage occurs to the heat sink, so that the heat sink is inconvenient to detach for cleaning or replacement, and the operation is troublesome, and therefore, the utility model provides an off-grid bidirectional rectifying inverter.
Disclosure of utility model
The application aims to provide a grid-connected bidirectional rectifying inverter, which solves the problems that in the background technology, a cooling fin is inconvenient to detach for cleaning or replacement and the operation is troublesome.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a from grid-connected bidirectional rectifier dc-to-ac converter, includes the dc-to-ac converter shell, the inner wall side sliding connection of dc-to-ac converter shell has the bidirectional rectifier power supply dc-to-ac converter body, the outside of dc-to-ac converter shell is provided with a plurality of fixed plates, a plurality of slotted holes have been seted up to the inboard of fixed plate, fixedly connected with fin on the slotted hole inner wall side, the through-hole with a plurality of fin looks adaptation has been seted up in the outside of dc-to-ac converter shell, the fin extends to in the dc-to-ac converter shell, the inboard of dc-to-ac converter shell is provided with the radiator unit.
Preferably, the heat dissipation assembly comprises a plurality of ventilation pipes arranged on the inner side of the inverter housing, a plurality of through holes matched with the ventilation pipes are formed on the inner side of the heat dissipation fins, and communication grooves matched with the ventilation pipes are formed on the outer side of the inverter housing.
Preferably, grooves are formed in two sides of the radiating fin, and a radiating net is arranged on the outer side of the inverter shell.
Preferably, a cover plate is arranged on the outer side of the inverter housing, and the cover plate is connected with the inverter housing through bolts.
Preferably, the outside fixedly connected with solid fixed ring of ventilation pipe, gu the outside rotation of solid fixed ring is connected with the deflection ring.
Preferably, the side of the deflection ring is fixedly connected with a rotating ring, and the outer side of the inverter shell is provided with a concave groove matched with the rotating ring.
Preferably, the outer side of the rotating ring is provided with external threads, and the side surface of the inner wall of the concave groove is provided with internal threads matched with the external threads.
In summary, the utility model has the technical effects and advantages that:
1. According to the utility model, the fixing plate, the radiating fins and the ventilation pipe which are movably arranged are arranged, so that the fixing plate, the radiating fins and the ventilation pipe can be conveniently detached and installed, and the radiating fins extend into the inverter shell, so that the heat conduction area of the radiating fins is increased, the heat absorption speed of the radiating fins is increased, the heat exchange efficiency of the radiating fins and the outside is increased, and the heat exchange efficiency of the ventilation pipe and the inside of the inverter shell is increased through the air flowing in the ventilation pipe.
2. According to the utility model, the movable rotating ring of the torsion deflection ring is connected with the inner wall of the concave groove, so that the ventilation pipe is conveniently limited and fixed, and meanwhile, the plurality of cooling fins are conveniently limited and fixed through the ventilation pipe, so that the fixing plate and the cooling fins are conveniently installed.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first view angle and axial side structure of the present utility model;
FIG. 2 is a schematic view of a second view angle and axial side structure of the present utility model;
Fig. 3 is a schematic cross-sectional view of an inverter housing according to the present utility model;
FIG. 4 is a schematic view of the structure of the recess and the communication groove according to the present utility model;
FIG. 5 is a schematic view of the structure of the deflection ring and the rotary ring according to the present utility model.
In the figure: 1. an inverter housing; 2. a bi-directional rectified power inverter body; 3. a through hole; 4. a fixing plate; 5. a slot hole; 6. a heat sink; 7. a groove; 8. a through hole; 9. a ventilation pipe; 10. a deflection ring; 11. a cover plate; 12. a concave groove; 13. a communication groove; 14. a rotating ring; 15. a fixing ring; 16. a heat dissipation net.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiment one: referring to fig. 1-5, an off-grid bidirectional rectifier inverter comprises an inverter housing 1, wherein the inner wall side surface of the inverter housing 1 is slidably connected with a bidirectional rectifier power inverter body 2, a plurality of fixing plates 4 are arranged on the outer side of the inverter housing 1, a plurality of slots 5 are formed in the inner side of each fixing plate 4, radiating fins 6 are fixedly connected to the inner wall side surface of each slot 5, through holes 3 matched with the plurality of radiating fins 6 are formed in the outer side of the inverter housing 1, the radiating fins 6 extend into the inverter housing 1, a radiating assembly is arranged on the inner side of the inverter housing 1 and comprises a plurality of ventilation pipes 9 arranged on the inner side of the inverter housing 1, a plurality of through holes 8 matched with the ventilation pipes 9 are formed in the inner side of the radiating fins 6, a plurality of communication grooves 13 matched with the ventilation pipes 9 are formed in the outer side of the inverter housing 1, grooves 7 are formed in two sides of each radiating fins 6, the area of each radiating fins 6 in contact with the outside is increased, radiating fins 6 are connected to the outer side of the radiating fins 6 in a fixed mode, a radiating net 16 is arranged on the outer side of the inverter housing 1, a cover plate 11 is arranged on the outer side of the inverter housing 1, and the cover plate 11 is connected with the inverter housing 1 through bolts and is convenient to detach.
In this embodiment, drag fixed plate 4 and drive fin 6 insert in a plurality of through-holes 3 that correspond, through the same operation to fixed plate 4 and fin 6 installation, install a plurality of fixed plates 4, stretch into inverter housing 1 through fin 6, accelerate the heat conduction of fin 6, and set up that is linked together with the external world through ventilation pipe 9, absorb heat to inverter housing 1 inside through ventilation pipe 9, through the inside air that flows of ventilation pipe 9, accelerate the efficiency of the heat exchange of ventilation pipe 9 and inverter housing inside 1, and avoid external impurity entering inverter housing 1.
Embodiment two: referring to fig. 1-5, based on the same concept as the first embodiment, the present embodiment further proposes that the outside of the ventilation pipe 9 is fixedly connected with a fixing ring 15, the outside of the fixing ring 15 is rotatably connected with a deflection ring 10, the side surface of the deflection ring 10 is fixedly connected with a rotating ring 14, a concave groove 12 adapted to the rotating ring 14 is provided on the outside of the inverter housing 1, an external thread is provided on the outside of the rotating ring 14, and an internal thread adapted to the external thread is provided on the side surface of the inner wall of the concave groove 12, so as to facilitate the installation and the disassembly of the ventilation pipe 9.
In this embodiment, dragging the deflection ring 10 drives the fixing ring 15 and the ventilation pipe 9 to insert along the corresponding communication grooves 13, penetrating through the through holes 8 formed on the inner sides of the plurality of cooling fins 6, the deflection ring 10 drives the rotating ring 14 to slide into the concave groove 12, and twisting the deflection ring 10 drives the rotating ring 14 to be in threaded connection with the inner wall of the concave groove 12, so that the ventilation pipe 9, the cooling fins 6 and the fixing plate 4 are kept stable, and the fixing plate 4, the cooling fins 6 and the ventilation pipe 9 are convenient to detach.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420309435.3U CN221807554U (en) | 2024-02-20 | 2024-02-20 | Grid-connected and off-grid bidirectional rectifying inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420309435.3U CN221807554U (en) | 2024-02-20 | 2024-02-20 | Grid-connected and off-grid bidirectional rectifying inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221807554U true CN221807554U (en) | 2024-10-01 |
Family
ID=92869839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420309435.3U Active CN221807554U (en) | 2024-02-20 | 2024-02-20 | Grid-connected and off-grid bidirectional rectifying inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221807554U (en) |
-
2024
- 2024-02-20 CN CN202420309435.3U patent/CN221807554U/en active Active
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