CN223957446U - Multi-source device input inverter - Google Patents
Multi-source device input inverterInfo
- Publication number
- CN223957446U CN223957446U CN202520527738.7U CN202520527738U CN223957446U CN 223957446 U CN223957446 U CN 223957446U CN 202520527738 U CN202520527738 U CN 202520527738U CN 223957446 U CN223957446 U CN 223957446U
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- CN
- China
- Prior art keywords
- sheet metal
- metal shell
- input interface
- inverter
- interface
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Inverter Devices (AREA)
Abstract
本实用新型公开了一种具有多源输入的逆变器，包括钣金外壳，所述钣金外壳的正面固定连接有钣金前壳，所述钣金外壳的内部安装有控制器，所述钣金前壳的正面设置有显示屏，所述钣金外壳的底部一侧设置有开关，所述钣金外壳的底部远离开关的一侧设置有交流输入接口，所述钣金外壳位于开关的一侧设置有光伏输入接口，所述钣金外壳的底部设置有电池正极输入接口。本实用新型涉及逆变器技术领域，解决了现有技术中，用于光伏发电系统中的逆变器的输入端电源接口仅能与光伏电源进行连接，无法进行多种电源适配和智能选择，限制逆变器的应用范围和灵活性，难以满足不同场景下的多样化使用需求的问题。
This utility model discloses an inverter with multiple input sources, including a sheet metal housing. A sheet metal front shell is fixedly connected to the front of the sheet metal housing. A controller is installed inside the sheet metal housing. A display screen is provided on the front of the sheet metal front shell. A switch is provided on one side of the bottom of the sheet metal housing. An AC input interface is provided on the bottom side of the sheet metal housing away from the switch. A photovoltaic input interface is provided on the side of the sheet metal housing adjacent to the switch. A battery positive input interface is provided on the bottom of the sheet metal housing. This utility model relates to the field of inverter technology and solves the problem that in the prior art, the input power interface of inverters used in photovoltaic power generation systems can only be connected to photovoltaic power sources, which cannot perform multiple power source adaptation and intelligent selection, limiting the application range and flexibility of the inverter and making it difficult to meet the diverse usage needs in different scenarios.
Description
Technical Field
The utility model relates to the technical field of inverters, in particular to an inverter with multi-source input.
Background
The inverter is a transformation conversion device for converting direct-current electric energy (batteries and accumulator cells) into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current, is widely applied to various fields, such as a solar power generation system, a wind power generation system, an Uninterruptible Power Supply (UPS), an electric automobile charging station and the like, is an important component of the modern power electronic technology, can not only convert the direct-current electric energy into alternating-current electric energy, but also realize voltage and frequency regulation, can be used for connecting a storage battery to drive an electric appliance and various tools to work under the condition of lacking power supply in the open air and the like, and in the prior art, an input end power interface of the inverter used in a photovoltaic power generation system can only be connected with the photovoltaic power supply, so that various power adaptation and intelligent selection cannot be performed, the application range and flexibility of the inverter are limited, and the diversified use requirements under different scenes are difficult to meet.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an inverter with multi-source input, which solves the problems that in the prior art, an input end power interface of the inverter used in a photovoltaic power generation system can only be connected with a photovoltaic power supply, multiple power adaptations and intelligent selections can not be performed, the application range and flexibility of the inverter are limited, and the diversified use requirements under different scenes are difficult to meet.
The inverter with the multi-source input comprises a sheet metal shell, wherein a sheet metal front shell is fixedly connected to the front face of the sheet metal shell, a controller is arranged in the sheet metal shell, a display screen is arranged on the front face of the sheet metal front shell, a switch is arranged on one side of the bottom of the sheet metal shell, an alternating current input interface is arranged on one side, far away from the switch, of the bottom of the sheet metal shell, a photovoltaic input interface is arranged on one side, located on the switch, of the sheet metal shell, a battery anode input interface is arranged on the bottom of the sheet metal shell, a battery cathode input interface is arranged on one side, located on the battery anode input interface, of the sheet metal front shell, a direct current output interface is arranged on the front face of the sheet metal shell, located below the display screen in an equidistant mode, an alternating current output interface is arranged on one side, and the display screen, the switch, the alternating current input interface, the photovoltaic input interface, the battery anode input interface, the direct current output interface and the alternating current output interface are all electrically connected with the controller.
Preferably, the bottom both sides of panel beating shell are equidistant to be provided with the exhaust vent, the fan is all installed to the inside both sides of panel beating shell, the fan corresponds the setting with the exhaust vent, the inlet opening has been seted up to the both sides of panel beating shell equally spaced, the air inlet cover is all installed to the outer wall both sides of panel beating shell, the air inlet cover corresponds the setting with the inlet opening, the inside of air inlet cover is provided with the filter screen.
Preferably, the back top of panel beating shell is provided with the fixed plate, the fixed orifices has all been seted up to the both sides of fixed plate.
Preferably, an input breaker is arranged on one side of the sheet metal shell, and the input breaker is electrically connected with the controller.
Preferably, the front surface of the sheet metal front shell is positioned below the direct current output interface and is fixedly connected with an overhaul cover plate.
The utility model provides an inverter with multiple source inputs. The multi-source input inverter has the advantages that through the cooperation among the sheet metal shell, the sheet metal front shell, the controller, the display screen, the switch, the alternating current input interface, the photovoltaic input interface, the battery anode input interface, the battery cathode input interface, the direct current output interface and the alternating current output interface, the inverter can receive various different types of power supply inputs from an alternating current power supply, a photovoltaic power supply, a battery and the like, various different types of power supply outputs such as 24V direct current, 48V direct current, 220V alternating current and the like can be provided, the adaptation and the switching among various power supplies can be performed through the intelligent selection and the processing of the controller, the power utilization requirements of different electrical equipment are met, a user can select a proper power supply interface to connect according to actual requirements, the application range and the flexibility of the inverter are further improved, and the inverter can meet the diversified use requirements under different scenes.
Through the cooperation between panel beating shell, the exhaust hole, the fan, the fresh air inlet, the air inlet cover and the filter screen, constitute the cooling system of dc-to-ac converter, the heat that produces in with the dc-to-ac converter course of operation is discharged by the exhaust hole through the fan, external cold air gets into inside the dc-to-ac converter through air inlet cover and fresh air inlet simultaneously, can form effectual heat dissipation circulation, can improve the radiating efficiency of dc-to-ac converter, ensure that the dc-to-ac converter can be in the steady operation for a long time under high temperature environment, and can effectively prevent impurity such as dust from getting into inside the dc-to-ac converter through the filter screen, avoid causing pollution and damage to the inside electrical component of dc-to-ac converter, help improving the life and the stability of dc-to-ac converter like this.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model;
FIG. 3 is an exploded view of the present utility model;
FIG. 4 is an enlarged view of a portion of area A of FIG. 3;
fig. 5 is a partial enlarged view of the region B in fig. 3.
In the figure, 1, a sheet metal shell; 2, a sheet metal front shell, 3, a controller, 4, a display screen, 5, a switch, 6, an alternating current input interface, 7, a photovoltaic input interface, 8, a battery anode input interface, 9, a battery cathode input interface, 10, a direct current output interface, 11, an exhaust hole, 12, a fan, 13, an air inlet hole, 14, an air inlet cover, 15, a filter screen, 16, a fixed plate, 17, a fixed hole, 18, an input breaker, 19, an overhaul cover plate and 20, and an alternating current output interface.
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 prior art, an input end power interface of an inverter used in a photovoltaic power generation system can only be connected with a photovoltaic power supply, multiple power supply adaptations and intelligent selections cannot be performed, the application range and flexibility of the inverter are limited, and diversified use requirements under different scenes are difficult to meet.
In view of the above, the utility model provides an inverter with multi-source input, which can receive various different types of power inputs from an alternating current power supply, a photovoltaic power supply, a battery and the like, and can have various different types of power outputs of 24V direct current, 48V direct current, 220V alternating current and the like through the cooperation among a sheet metal shell, a sheet metal front shell, a controller, a display screen, a switch, an alternating current input interface, a photovoltaic input interface, a battery anode input interface, a battery cathode input interface, a direct current output interface and an alternating current output interface, and can realize the adaptation and the switching among various power supplies through the intelligent selection and the processing of the controller, and can meet the power consumption requirements of different electrical equipment.
All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.
As can be seen from fig. 1-5, an inverter with multi-source input comprises a sheet metal shell 1, wherein a sheet metal front shell 2 is fixedly connected to the front surface of the sheet metal shell 1, a controller 3 is installed in the sheet metal shell 1, a display screen 4 is arranged on the front surface of the sheet metal front shell 2, a switch 5 is arranged on one side of the bottom of the sheet metal shell 1, an alternating current input interface 6 is arranged on one side of the bottom of the sheet metal shell 1, a photovoltaic input interface 7 is arranged on one side of the sheet metal shell 1, a battery anode input interface 8 is arranged on the bottom of the sheet metal shell 1, a battery cathode input interface 9 is arranged on one side of the sheet metal shell 1, a direct current output interface 10 is equidistantly arranged below the display screen 4 on the front surface of the sheet metal shell 2, an alternating current output interface 20 is arranged on one side of the sheet metal shell 1, and the display screen 4, the switch 5, the alternating current input interface 6, the photovoltaic input interface 7, the battery anode input interface 8, the battery cathode input interface 9, the direct current output interface 10 and the alternating current output interface 20 are all electrically connected with the controller 3;
In the specific implementation process, the metal shell structure of the inverter is formed by the cooperation between the metal shell 1 and the metal front shell 2, the cooperation between the metal shell 1, the metal front shell 2, the controller 3, the display screen 4 and the switch 5 is carried out, the controller 3 is used as a core component of the inverter and is responsible for receiving and processing various input signals so as to realize intelligent control and multi-source input adaptation of the inverter, the display screen 4 is used for displaying the working state and related parameters of the inverter, the switch 5 is used for controlling the start and stop of the inverter, the cooperation between the metal shell 1, the metal front shell 2, the controller 3, the alternating current input interface 6, the photovoltaic input interface 7, the battery anode input interface 8 and the battery cathode input interface 9 is carried out so that the inverter can receive various power inputs from alternating current power sources, photovoltaic power sources, batteries and the like, the intelligent selection and processing of the controller 3 are adopted to realize the adaptation and switching among various power supplies, the application range and flexibility of the inverter are improved, the diversified use requirements under different scenes are met, the inverter can have various different types of power supply outputs such as 24V direct current, 48V direct current and 220V alternating current through the cooperation among the sheet metal shell 1, the sheet metal front shell 2, the controller 3, the direct current output interface 10 and the alternating current output interface 20, a user can select a proper output interface for connection according to actual requirements, intelligent adjustment and control are carried out through the controller 3, the power consumption requirements of different electrical equipment are met, the applicability and flexibility of the inverter are improved, and the inverter is controlled through the sheet metal shell 1, the sheet metal front shell 2, the controller 3, the display screen 4, the switch 5, the alternating current input interface 6 and the photovoltaic input interface 7, the battery positive input interface 8, the battery negative input interface 9, the direct current output interface 10 and the alternating current output interface 20 are matched, so that the inverter can receive various power inputs from an alternating current power supply, a photovoltaic power supply, a battery and the like, and various power outputs of different types such as 24V direct current, 48V direct current, 220V alternating current and the like can be provided, the adaptation and the switching among various power supplies are realized through the intelligent selection and the processing of the controller 3, the power requirements of different electrical equipment are met, a user can select a proper power interface to connect according to actual requirements, the application range and the flexibility of the inverter are improved, and the diversified use requirements under different scenes are met, wherein the specific models of the controller 3, the display screen 4, the switch 5, the alternating current input interface 6, the photovoltaic input interface 7, the battery positive input interface 8, the battery negative input interface 9, the direct current output interface 10 and the alternating current output interface 20 are not limited, and the use requirements are met;
Further, exhaust holes 11 are formed in the two sides of the bottom of the sheet metal shell 1 at equal intervals, fans 12 are mounted on the two sides of the inside of the sheet metal shell 1, the fans 12 are arranged corresponding to the exhaust holes 11, air inlet holes 13 are formed in the two sides of the sheet metal shell 1 at equal intervals, an air inlet cover 14 is mounted on the two sides of the outer wall of the sheet metal shell 1, the air inlet cover 14 is arranged corresponding to the air inlet holes 13, and a filter screen 15 is arranged in the air inlet cover 14;
In the specific implementation process, it is worth particularly pointing out that the heat dissipation system of the inverter is formed by the cooperation among the sheet metal shell 1, the exhaust hole 11, the fan 12, the air inlet hole 13, the air inlet cover 14 and the filter screen 15, heat generated in the working process of the inverter is exhausted by the exhaust hole 11 through the fan 12, meanwhile, external cold air enters the inside of the inverter through the air inlet cover 14 and the air inlet hole 13 to form effective heat dissipation circulation, so that the heat dissipation efficiency of the inverter is improved, the inverter can be ensured to stably run for a long time in a high-temperature environment, impurities such as dust can be effectively prevented from entering the inside of the inverter through the filter screen 15, pollution and damage to electric elements in the inverter are avoided, and the service life and stability of the inverter are improved, wherein the specific model of the fan 12 is not limited, and the use requirement can be met;
Further, a fixing plate 16 is arranged at the top of the back of the sheet metal shell 1, and fixing holes 17 are formed in two sides of the fixing plate 16;
In the specific implementation process, it is worth particularly pointing out that the cooperation among the sheet metal shell 1, the fixing plate 16 and the fixing holes 17 is convenient for a worker to fixedly install the inverter and other mounting surfaces, so that the stability and the safety of the inverter layout are improved;
further, an input breaker 18 is arranged on one side of the sheet metal shell 1, the input breaker 18 is used for rapidly cutting off a power supply when an overload or short-circuit fault occurs to the inverter, protecting electric elements in the inverter from being damaged, improving the safety and reliability of the inverter, and the input breaker 18 is electrically connected with the controller 3;
in a specific implementation process, it is worth particularly pointing out that the input breaker 18 is used for rapidly cutting off a power supply when an overload or short-circuit fault occurs to the inverter, protecting electric elements inside the inverter from damage, and improving the safety and reliability of the inverter, wherein the specific model of the input breaker 18 is not limited, and the use requirement can be met;
Further, an overhaul cover plate 19 is fixedly connected to the front surface of the metal plate front shell 2 below the direct current output interface 10;
In the specific implementation process, it is worth particularly pointing out that the access cover plate 19 is used for overhauling and maintaining the electric elements inside the inverter, and the electric elements can be conveniently accessed into the inverter to be inspected, cleaned or replaced by opening the access cover plate 19, so that the normal operation of the inverter is ensured, and the service life of the inverter is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)
1. The utility model provides an dc-to-ac converter with multisource input, includes sheet metal shell (1), its characterized in that, front fixedly connected with sheet metal shell (2) of sheet metal shell (1), internally mounted of sheet metal shell (1) has controller (3), the front of sheet metal shell (2) is provided with display screen (4), bottom one side of sheet metal shell (1) is provided with switch (5), one side that switch (5) was kept away from to the bottom of sheet metal shell (1) is provided with AC input interface (6), one side that sheet metal shell (1) is located switch (5) is provided with photovoltaic input interface (7), the bottom of sheet metal shell (1) is provided with battery positive input interface (8), one side that sheet metal shell (1) is located battery positive input interface (8) is provided with battery negative input interface (9), the front of sheet metal shell (2) is located the below equidistance of display screen (4) is provided with DC output interface (10), one side that the bottom of sheet metal shell (1) is located AC input interface (6) is provided with AC input interface (20), AC input interface (8), battery positive input interface (8), battery negative input interface (8), battery positive input interface (8) The direct current output interface (10) and the alternating current output interface (20) are electrically connected with the controller (3).
2. The inverter with multi-source input according to claim 1, wherein exhaust holes (11) are formed in two sides of the bottom of the sheet metal shell (1) at equal intervals, fans (12) are arranged in two sides of the inside of the sheet metal shell (1), the fans (12) are arranged corresponding to the exhaust holes (11), air inlet holes (13) are formed in two sides of the sheet metal shell (1) at equal intervals, an air inlet cover (14) is arranged in two sides of the outer wall of the sheet metal shell (1), the air inlet cover (14) is arranged corresponding to the air inlet holes (13), and a filter screen (15) is arranged in the air inlet cover (14).
3. The inverter with multi-source input according to claim 1, wherein a fixing plate (16) is arranged at the top of the back surface of the sheet metal shell (1), and fixing holes (17) are formed in two sides of the fixing plate (16).
4. An inverter with multiple source input according to claim 1, characterized in that one side of the sheet metal housing (1) is provided with an input breaker (18), the input breaker (18) being electrically connected with the controller (3).
5. The inverter with multi-source input according to claim 1, wherein an access cover plate (19) is fixedly connected to the front surface of the sheet metal front shell (2) below the direct current output interface (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520527738.7U CN223957446U (en) | 2025-03-25 | 2025-03-25 | Multi-source device input inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520527738.7U CN223957446U (en) | 2025-03-25 | 2025-03-25 | Multi-source device input inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223957446U true CN223957446U (en) | 2026-02-27 |
Family
ID=98854011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520527738.7U Active CN223957446U (en) | 2025-03-25 | 2025-03-25 | Multi-source device input inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223957446U (en) |
-
2025
- 2025-03-25 CN CN202520527738.7U patent/CN223957446U/en active Active
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