Outdoor light storage integrated machine facilitating inverter installation
Patent Information
- Application Number
- CN202522043831.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-23
AI Technical Summary
此外,作为光储一体机的重要电子器件,逆变器主要包括电路板和集成于电路板上的逆变模块,其中,电路板的面积较大,逆变模块所包含的元器件较多,其中一些元器件(例如MOSFET和IGBT等元器件)在工作时因产生一定的功耗而导致发热量较大
本实用新型在机壳中设置独立的竖向安装板,实现独立、竖向安装面积较大、所包含的元器件较多、发热量较大的逆变器,不会与其他电子器件相互干涉,实现有效利用机壳内部的有限空间,又有利于有效散热;此外,竖向安装板可进行旋转,实现转出和转入机壳,转出机壳后便于逆变器的安装和后期维护。
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Figure CN224760495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of outdoor photovoltaic and energy storage integrated machine technology, specifically an outdoor photovoltaic and energy storage integrated machine that is easy to install with an inverter. Background Technology
[0002] A photovoltaic-storage integrated unit is a device that deeply integrates photovoltaic power generation and energy storage technologies. Through integrated design, it achieves efficient conversion, storage and intelligent scheduling of solar energy. A photovoltaic-storage integrated unit installed outdoors is called an outdoor photovoltaic-storage integrated unit. It mainly includes components such as inverter, battery pack, battery management system (BMS), interface module, communication module, display module and input / output module, which are usually installed in the same housing.
[0003] The installation positions of the aforementioned components inside the housing need to be rationally arranged to effectively utilize the limited space and ensure effective heat dissipation. Furthermore, as a crucial electronic component of the integrated photovoltaic and energy storage system, the inverter mainly consists of a circuit board and inverter modules integrated on the circuit board. The circuit board has a relatively large area, and the inverter modules contain numerous components, some of which (such as MOSFETs and IGBTs) generate significant heat during operation due to power consumption. Therefore, facilitating inverter installation while ensuring effective heat dissipation is also a problem that needs to be addressed. Utility Model Content
[0004] The purpose of this utility model is to overcome the defects and deficiencies of the existing technology and provide an outdoor photovoltaic and energy storage integrated machine that is easy to install. This allows the independent inverter with a large vertical installation area, many components, and high heat generation to avoid interference with other electronic devices. It also makes effective use of the limited space inside the casing, facilitates effective heat dissipation, and makes the inverter easy to install and maintain.
[0005] To achieve the above objectives, this utility model provides the following technical solution: An outdoor photovoltaic-storage integrated unit that facilitates inverter installation includes a housing, an inverter, and a battery pack. The unit is characterized in that a vertical mounting plate is detachably installed on one side of the interior of the housing for mounting the inverter. The vertical mounting plate is rotatable, allowing it to be rotated out of and into the housing. When rotated out of the housing, the vertical mounting plate is fixed to the outside of the housing; when rotated into the housing, it is fixed to the inside of the housing.
[0006] Furthermore, the housing includes a housing with a rear opening and a rear cover plate that can be detachably installed on the open side.
[0007] Furthermore, a battery bracket is fixedly installed on the bottom surface of the housing for mounting the battery pack, and an air inlet is provided on the bottom surface of the housing behind the battery bracket.
[0008] Furthermore, the bottom surface of the housing has an upwardly extending vertical air duct on one side of the battery pack, and the bottom of one side of the outer wall of the housing has an air outlet communicating with the vertical air duct.
[0009] Furthermore, the vertical air duct includes a lateral partition, a rear partition, and an upper partition. One side of the lateral partition and the rear partition are fixedly connected to each other and to the bottom surface of the housing. The other side of the lateral partition and the rear partition are respectively fixedly connected to the two inner walls adjacent to the housing. The upper partition is fixedly connected to the top of the lateral partition and the rear partition.
[0010] Furthermore, the upper partition is provided with a first ventilation hole and several first screw holes that penetrate its upper and lower surfaces respectively.
[0011] Furthermore, the vertical mounting plate includes a vertical panel, the upper and lower ends of which are integrally connected with a horizontal folded edge and a horizontal panel, respectively. The rear end of the horizontal folded edge is provided with a first upper screw hole. The horizontal panel is provided with a second ventilation hole and a plurality of second lower screw holes. The second ventilation hole and the plurality of second lower screw holes are respectively connected to the first ventilation hole and the plurality of first lower screw holes. One of the second lower screw holes is located on the same vertical line as the first upper screw hole. The rear end of the horizontal panel is provided with a notch.
[0012] Furthermore, a crossbeam is fixedly connected to one side of the inner wall of the housing above the transverse fold, and a second upper screw hole is provided at the rear end of the crossbeam.
[0013] Furthermore, a fan covering the second ventilation hole is installed on the horizontal panel.
[0014] Furthermore, the inverter includes a circuit board and an inverter module integrated on the circuit board, and the circuit board is fixedly mounted on the vertical panel.
[0015] Compared with the prior art, the beneficial effects of this utility model are: This invention features an independent vertical mounting plate within the housing, enabling an inverter with a large vertical mounting area, numerous components, and significant heat generation to operate independently without interfering with other electronic devices. This effectively utilizes the limited space within the housing and facilitates efficient heat dissipation. Furthermore, the vertical mounting plate is rotatable, allowing it to be moved in and out of the housing. Moving it out of the housing facilitates the installation and subsequent maintenance of the inverter. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the external structure of the present invention. Figure 1 .
[0017] Figure 2 This is a schematic diagram of the external structure of the present invention. Figure 2 .
[0018] Figure 3 This is a schematic diagram of the internal structure of the present invention. Figure 1 .
[0019] Figure 4 This is a schematic diagram of the internal structure of the present invention. Figure 2 .
[0020] Figure 5 This is a schematic diagram of the vertical mounting plate and vertical air duct in this utility model. Figure 1 .
[0021] Figure 6 This is a schematic diagram of the vertical mounting plate and vertical air duct in this utility model. Figure 2 . Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] See Figure 1-6 An outdoor photovoltaic and energy storage integrated unit that facilitates inverter installation includes a housing 1, an inverter 2, and a battery pack 3. A vertical mounting plate 4 is detachably installed on one side of the interior of the housing 1 for installing the inverter 2. The vertical mounting plate 4 can be rotated, rotated out of and into the housing 1. After rotating out of the housing 1, the vertical mounting plate 4 is fixed to the outside of the housing 1. After rotating into the housing 1, the vertical mounting plate 4 is fixedly installed inside the housing 1.
[0024] In this utility model, the housing 1 includes a housing 101 with a rear opening and a rear cover plate 102 that can be detachably installed on the open side.
[0025] It should be noted that the outdoor photovoltaic energy storage integrated unit of this utility model should also include a battery management system 5 (BMS), an interface module 6, a communication module 7, a display module 8, and an input / output module (not shown in the figure). The battery management system 5 (BMS), interface module 6, communication module 7, display module 8, and input / output module are respectively fixedly installed on the inner wall of the housing 1 using screws (not shown in the figure).
[0026] Therefore, they will not interfere with each other, effectively utilizing the limited space inside the casing 1, and are also conducive to effective heat dissipation.
[0027] In this utility model, a battery bracket 9 is fixedly installed on the bottom surface of the housing 101 for installing the battery pack 3, and an air inlet 10 is provided on the bottom surface of the housing 101 at the rear side of the battery bracket 3.
[0028] In this utility model, a vertical air duct 11 extending upward is provided on the bottom surface of the housing 101 on one side of the battery pack 3, and an air outlet 12 communicating with the vertical air duct 11 is provided at the bottom of one side of the outer wall of the housing 101.
[0029] Specifically, the vertical air duct 11 includes a side partition 111, a rear partition 112, and an upper partition 113. One side of the side partition 111 and the rear partition 112 are fixedly connected to each other and to the bottom surface of the housing 101. The other side of the side partition 111 and the rear partition 112 are respectively fixedly connected to the two adjacent inner walls of the housing 101. The upper partition 113 is fixedly connected to the top of the side partition 111 and the rear partition 112, thereby forming an independent vertical air duct 11.
[0030] In this utility model, the upper partition 113 is provided with a first ventilation hole (not shown in the figure) penetrating its upper and lower surfaces and a number of first screw holes (not shown in the figure).
[0031] In this utility model, the vertical mounting plate 4 includes a vertical panel 41. The upper and lower ends of the vertical panel 41 are respectively integrally connected with a horizontal folded edge 42 and a horizontal panel 43. The rear end of the horizontal folded edge 42 is provided with a first upper screw hole (not shown in the figure). The horizontal panel 43 is provided with a second ventilation hole 17 and a plurality of second lower screw holes 13. The second ventilation hole 17 and the plurality of second lower screw holes 13 are respectively connected to the first ventilation hole and the plurality of first lower screw holes. One of the second lower screw holes 13 is located on the same vertical line as the first upper screw hole. The rear end of the horizontal panel 43 is provided with a notch 14.
[0032] In this utility model, a crossbeam 15 is fixedly connected to the inner wall of one side of the housing 101 above the transverse fold 42, and the rear end of the crossbeam 15 is provided with a second upper screw hole (not shown in the figure).
[0033] Therefore, the first screw (not shown in the figure) is screwed into the corresponding second lower screw hole 13 and the first lower screw hole from top to bottom, and the second screw 18 is screwed into the second upper screw hole and the first upper screw hole from top to bottom, thereby fixing the vertical mounting plate 4 inside the housing 1.
[0034] In addition, by loosening the second screw 18 and the first screw that is on the same vertical line, and then unscrewing the other first screws, the vertical mounting plate 4 can be rotated out of the housing 1, thereby enabling the installation of the inverter 2 and its subsequent maintenance.
[0035] After the vertical mounting plate 4 is rotated out, the vertical edge of one side of the open side of the housing 101 is just inserted into the notch at the rear end of the vertical mounting plate 4, restricting the vertical mounting plate 4 from rotating outward; at the same time, a first screw is screwed into a second screw hole 13 near the battery bracket 9, so that the first screw abuts against the rear side of the battery bracket 9, restricting the vertical mounting plate 4 from rotating inward, thereby fixing the vertical mounting plate 4 to the outside of the housing 1.
[0036] In this invention, a fan 16 covering the second ventilation hole 17 is installed on the horizontal panel 43.
[0037] In this utility model, the inverter 2 includes a circuit board 21 and an inverter module 22 integrated on the circuit board 21. The circuit board 21 is fixedly installed on the vertical panel 4, thereby realizing the fixed installation of the inverter 2 on the vertical panel 4.
[0038] The present invention will be further described below with reference to the accompanying drawings: After the battery pack 3 and other electronic components, such as the battery management system 5 (BMS), interface module 6, communication module 7, display module 8 and input / output module, are installed and wired, loosen the second screw 18 and the first screw on the same vertical line, and unscrew the other first screws. Then, the vertical mounting plate 4 can be rotated out of the housing 1. The circuit board 21 integrating the inverter module 22 can then be fixedly installed on the front of the vertical mounting plate 4 to install the inverter 2.
[0039] After the vertical mounting plate 4 is rotated out, the vertical edge of one side of the open side of the housing 101 is just inserted into the notch at the rear end of the vertical mounting plate 4, restricting the vertical mounting plate 4 from rotating outward; at the same time, a first screw is screwed into a second screw hole 13 near the battery bracket 9, so that the first screw abuts against the rear side of the battery bracket 9, restricting the vertical mounting plate 4 from rotating inward, thereby fixing the vertical mounting plate 4 to the outside of the housing 1.
[0040] The subsequent maintenance process for inverter 2 is the same as above, and will not be repeated here.
[0041] After the inverter 2 is installed, unscrew the first screw and rotate the vertical mounting plate 4 into the housing 1. Then tighten the second screw 18 and the first screw that is on the same vertical line as it. After screwing in and tightening the other first screws, the vertical mounting plate 4 can be fixedly installed on the upper partition 113, thus fixing the vertical mounting plate 4 inside the housing 1.
[0042] Then, the rear cover plate 102 is fixedly installed on the open side of the housing 101.
[0043] During operation, the outdoor photovoltaic and energy storage integrated unit of this utility model starts working with the fan 16. The heat generated by the inverter 2 and other electronic components, such as the battery management system 5 (BMS), interface module 6, communication module 7, display module 8 and input / output module, enters the interior of the vertical air duct 11 through the second ventilation hole 17 and the first ventilation hole, and is then discharged through the air outlet 12, thus achieving effective heat dissipation.
[0044] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0045] Therefore, the above description is only a preferred embodiment of this application and is not intended to limit the scope of this application; that is, all equivalent modifications made in accordance with the scope of the claims of this application shall be within the protection scope of the claims of this application.
Claims
1. An outdoor photovoltaic-storage integrated unit that facilitates inverter installation, comprising a casing, an inverter, and a battery pack, characterized in that: A vertical mounting plate is detachably installed on one side of the interior of the housing for installing the inverter. The vertical mounting plate can be rotated to move out of and into the housing. After the vertical mounting plate moves out of the housing, it is fixed to the outside of the housing. After the vertical mounting plate moves into the housing, it is fixed to the inside of the housing.
2. The outdoor photovoltaic and energy storage integrated unit that facilitates inverter installation according to claim 1, characterized in that: The housing includes a housing with a rear opening and a rear cover plate that can be detachably installed on the open side.
3. An outdoor photovoltaic and energy storage integrated unit that facilitates inverter installation according to claim 2, characterized in that: A battery bracket is fixedly installed on the bottom surface of the housing for mounting the battery pack. An air inlet is provided on the bottom surface of the housing behind the battery bracket.
4. An outdoor photovoltaic and energy storage integrated unit that facilitates inverter installation according to claim 3, characterized in that: The bottom surface of the housing has an upwardly extending vertical air duct on one side of the battery pack, and the bottom of one side of the outer wall of the housing has an air outlet communicating with the vertical air duct.
5. An outdoor photovoltaic and energy storage integrated unit that is easy to install with an inverter, as described in claim 4, is characterized in that: The vertical air duct includes a side partition, a rear partition, and an upper partition. One side of the side partition and the rear partition are fixedly connected to each other and to the bottom surface of the housing. The other side of the side partition and the rear partition are fixedly connected to the two adjacent inner walls of the housing, respectively. The upper partition is fixedly connected to the top of the side partition and the rear partition.
6. An outdoor photovoltaic and energy storage integrated unit that facilitates inverter installation according to claim 5, characterized in that: The upper partition is provided with a first ventilation hole and several first screw holes that penetrate its upper and lower surfaces.
7. An outdoor photovoltaic and energy storage integrated unit that is easy to install with an inverter, as described in claim 6, is characterized in that: The vertical mounting plate includes a vertical panel, the upper and lower ends of which are integrally connected with a horizontal folded edge and a horizontal panel, respectively. The rear end of the horizontal folded edge is provided with a first upper screw hole. The horizontal panel is provided with a second ventilation hole and a plurality of second lower screw holes. The second ventilation hole and the plurality of second lower screw holes are respectively connected to the first ventilation hole and the plurality of first lower screw holes. One of the second lower screw holes is located on the same vertical line as the first upper screw hole. The rear end of the horizontal panel is provided with a notch.
8. An outdoor photovoltaic and energy storage integrated unit that is easy to install with an inverter, as described in claim 7, is characterized in that: A crossbeam is fixedly connected to one side of the inner wall of the housing above the transverse fold, and a second upper screw hole is provided at the rear end of the crossbeam.
9. An outdoor photovoltaic and energy storage integrated unit that is easy to install with an inverter, as described in claim 7, is characterized in that: A fan covering the second ventilation hole is installed on the horizontal panel.
10. An outdoor photovoltaic and energy storage integrated unit that is easy to install with an inverter, as described in claim 7, is characterized in that: The inverter includes a circuit board and an inverter module integrated on the circuit board, and the circuit board is fixedly mounted on the vertical panel.