Photovoltaic inverter capable of quickly plugging carrier module

Abstract

The utility model relates to a photovoltaic inverter. The utility model relates to a photovoltaic inverter capable of quickly plugging a carrier module, which comprises a photovoltaic inverter body and is characterized by further comprising a module bin and the carrier module, the carrier module is located in the module bin, one end of the carrier module penetrates through a jack in a module bin base of the module bin, and the carrier module is connected with a socket on a PCB in the inverter through a pin to achieve communication between the carrier module and the inverter. The module bin comprises a module bin base and a module bin cover, the module bin base is provided with an insertion hole for the carrier module to pass through, the module bin base is fixed on the photovoltaic inverter body through four screws, and the module bin cover is connected with the module bin base through a buckle structure. According to the utility model, rapid plugging can be realized, on-site maintenance is facilitated, and large-scale photovoltaic access can be reduced.

Description

Technical Field

[0001] The utility model relates to a photovoltaic inverter, in particular to a photovoltaic inverter with a carrier module capable of being quickly plugged in and out. Background Art

[0002] Currently, household photovoltaics continue to grow rapidly, and there are problems with power flow reversal, heavy overloads, and other regional issues. The existing photovoltaic inverter communication protocols and ports on the market are all customized by each manufacturer, with no unified standard. When large-scale grid access is required, grid companies face management difficulties, and the installation of photovoltaic protocol converters requires additional construction and costs. This utility model proposes to achieve observable, measurable, controllable, and adjustable functions of photovoltaic inverters by adopting carrier modules and protocols that meet State Grid standards and accessing intelligent fusion terminals, thereby achieving orderly photovoltaic grid connection and minimizing large-scale photovoltaic access.

[0003] The disadvantages of the existing technology are: 1. The communication protocols and ports of existing photovoltaic inverters are all customized by each manufacturer, with no unified standard, which is not conducive to unified management by power grid companies; 2. When existing photovoltaic inverters are managed by power grid companies, additional photovoltaic protocol converters must be installed, which increases additional construction costs. Summary of the Invention

[0004] The purpose of the utility model is to provide a photovoltaic inverter with a carrier module that can be quickly plugged in and out, which can realize fast plugging and unplugging and is convenient for on-site maintenance.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a photovoltaic inverter with a carrier module that can be quickly plugged in and out, including a photovoltaic inverter body, characterized in that it also includes a module compartment and a carrier module; the carrier module is located in the module compartment, one end of the carrier module passes through the jack on the module compartment base of the module compartment, and the carrier module is connected to the socket on the PCB board inside the inverter through a pin to realize communication between the carrier module and the inverter; the module compartment includes a module compartment base and a module compartment cover, and the module compartment base is provided with a jack for the carrier module to pass through. The module compartment base is fixed to the photovoltaic inverter body by four screws, and the module compartment cover and the module compartment base are connected by a snap structure.

[0006] An inner rubber ring is installed in the module compartment base.

[0007] An outer rubber ring is installed on the module compartment base.

[0008] A lead seal is installed on the module bin, and the lead seal is arranged between the module bin base and the module bin cover.

[0009] The features of this utility model are: 1. The carrier module is integrated into the photovoltaic inverter body, which enables quick plug-in and replacement of the carrier module, which is simple and convenient; 2. The carrier module compartment structure design enables quick disassembly of the module compartment, facilitating equipment maintenance; 3. The module compartment is designed with a lead seal to achieve module anti-disassembly and anti-theft functions.

[0010] The beneficial technical effects of the present invention are as follows: 1. By adding a carrier module, orderly photovoltaic grid connection can be achieved, minimizing large-scale photovoltaic access, facilitating batch management by power grid companies, and saving management costs; 2. Both the carrier module and the module compartment can be quickly plugged in and out, facilitating on-site maintenance and reducing large-scale photovoltaic access. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a structural diagram of a photovoltaic inverter with a carrier module that can be quickly plugged in and out of the utility model.

[0012] Figure 2 yes Figure 1 After opening the module compartment cover, a schematic diagram of the carrier module is displayed.

[0013] Figure 3 It is a structural schematic diagram of the module warehouse of the present utility model.

[0014] In the figure: 1-PV inverter body, 2-module compartment, 3-carrier module, 4-inner rubber ring, 5-module compartment base, 6-outer rubber ring, 7-module compartment cover, 8-lead seal. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0016] like Figure 1 、 Figure 2 、 Figure 3 As shown, a photovoltaic inverter with a carrier module that can be quickly plugged in and out includes a photovoltaic inverter body, a module compartment 2, and a carrier module 3;

[0017] The carrier module 3 supports hot plugging and unplugging without damaging the photovoltaic inverter body 1. The carrier module 3 is located in the module compartment 2. After one end of the carrier module 3 passes through the jack on the module compartment base 5 of the module compartment 2, the carrier module 3 is connected to the socket on the PCB board inside the inverter through the pin to realize communication between the carrier module and the inverter.

[0018] The module compartment 2 consists of an inner rubber ring 4, a module compartment base 5, an outer rubber ring 6, a module compartment cover 7 and a lead seal 8; the module compartment base 5 is provided with a jack for the carrier module 3 to pass through, and the module compartment base 5 is fixed to the photovoltaic inverter body 1 by four screws. An inner rubber ring 4 is installed in the module compartment base 5 (the inner rubber ring 4 is located on the side close to the photovoltaic inverter body 1). After tightening the screws, the inner rubber ring 4 is compressed to achieve a seal between the module compartment 2 and the photovoltaic inverter body 1, and the protection level can reach IP66; the module compartment cover 7 and the module compartment base 5 are connected by a snap-fit ​​structure, which can achieve quick disassembly of the module compartment 2 and simple and convenient maintenance. The module compartment base 5 is equipped with an outer rubber ring 6 (the outer rubber ring 6 is located on the side close to the module compartment cover 7), which can achieve sealing after the module compartment cover and the module compartment base are assembled, and the protection level can reach IP66; a lead seal 8 is installed on the module compartment 2, which is installed between the module compartment base 5 and the module compartment cover 7 to achieve anti-dismantling and anti-theft functions of the carrier module 3.

[0019] The utility model integrates the carrier module into the photovoltaic inverter body, which can realize the rapid plugging and unplugging of the carrier module and the photovoltaic inverter body.

[0020] The above embodiments are illustrations of specific implementation methods of the present invention, rather than limitations of the present invention. Technicians in the relevant technical fields may make various changes and modifications to obtain corresponding equivalent technical solutions without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should be included in the patent protection scope of the present invention.

Claims

1. A photovoltaic inverter with a carrier module that can be quickly plugged in and out, comprising a photovoltaic inverter body (1), characterized in that The invention also comprises a module compartment (2) and a carrier module (3); the carrier module (3) is located in the module compartment (2), one end of the carrier module (3) passes through a jack on a module compartment base (5) of the module compartment (2), and the carrier module (3) is connected to a socket on a PCB board inside the inverter via a pin to realize communication between the carrier module and the inverter; the module compartment (2) comprises a module compartment base (5) and a module compartment cover (7), a jack for the carrier module (3) to pass through is provided on the module compartment base (5), the module compartment base (5) is fixed to the photovoltaic inverter body (1) via four screws, and the module compartment cover (7) and the module compartment base (5) are connected via a snap-fit ​​structure.

2. The photovoltaic inverter with a fast-swappable carrier module according to claim 1, characterized in that: An inner rubber ring (4) is installed in the module compartment base (5).

3. The photovoltaic inverter with a fast-swappable carrier module according to claim 1, characterized in that: An outer rubber ring (6) is installed on the module compartment base (5).

4. The photovoltaic inverter with a fast-swappable carrier module according to claim 1, characterized in that: A lead seal (8) is installed on the module bin (2), and the lead seal (8) is assembled between the module bin base (5) and the module bin cover (7).

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