Green electricity transaction distribution device convenient to install

By designing heat dissipation and sliding positioning components in the inverter control unit, the problems of low heat dissipation efficiency and inconvenient wiring of the inverter control unit are solved, achieving efficient heat dissipation and convenient wiring, and extending the service life of the equipment.

CN224205440UActive Publication Date: 2026-05-05HEBEI YUZHOU ENERGY INTEGRATED DEV CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI YUZHOU ENERGY INTEGRATED DEV CO LTD
Filing Date
2025-04-03
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing inverter control units suffer from low heat dissipation efficiency and inconvenient wiring during use.

Method used

An easy-to-install green electricity trading and distribution device was designed, which includes an inverter assembly, a heat dissipation assembly, and a sliding positioning assembly. Effective heat dissipation is achieved through a fan assembly, and wiring operations are facilitated through hinges and door panel assemblies.

Benefits of technology

This achieves good heat dissipation for the equipment, ensuring that the equipment operates within the working temperature range, improving the service life of the equipment, and simplifying the wiring and maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of green electricity transaction distribution, and discloses a green electricity transaction distribution device convenient to install, which comprises an inverter assembly, heat dissipation assemblies are installed on two sides of the inverter assembly, a sliding positioning assembly is installed at the bottom of the inverter assembly, a door plate assembly is installed at the bottom of the front side of the inverter assembly, and the door plate assembly is installed on the front side of the inverter assembly. A second hinge is installed on one side of the inverter assembly, a first hinge is installed on the portion, close to the top, of the other side of the inverter assembly, and the heat dissipation assembly comprises a draught fan assembly; according to the utility model, in the working process of the device, electric energy generated by the photovoltaic panel is connected to the inverter main body, and the inverter main body carries out voltage transformation and converts direct current into alternating current; and according to actual use requirements, whether the electric energy is transmitted to the user household appliances through the controller on one side or transmitted to the power grid through the controller on the other side is selected, so that the transaction distribution work of the green electricity is realized.
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Description

Technical Field

[0001] This utility model relates to the field of green electricity trading and distribution technology, and more specifically to a green electricity trading and distribution device that is easy to install. Background Technology

[0002] The green electricity trading and distribution device refers to the integrated reverse control unit, which is a device used to rationally allocate green electricity according to user needs and the supply of green electricity resources during the green electricity trading process.

[0003] An integrated inverter and controller unit is a power supply device that combines an inverter and a controller into one. The main function of the inverter is to convert direct current (DC) to alternating current (AC) for use by AC loads; while the controller is responsible for monitoring and managing the operating status of the entire photovoltaic power generation system, including maximum power point tracking (MPPT), battery charge and discharge management, and system protection.

[0004] The existing inverter control unit has some shortcomings in its use, as follows:

[0005] The existing inverter control unit converts DC power to AC power during use, and then uses a transformer to stabilize the voltage at the residential electricity level. As a result, the existing inverter control unit generates a lot of heat during use. The current equipment only dissipates heat by opening air ducts on the inverter control unit, and because there are many internal working devices, the heat dissipation efficiency is low. Therefore, it is not easy to ensure the normal operating temperature of the equipment. In addition, the wiring device of the existing equipment is installed inside the cabinet, which is inconvenient for operators to perform wiring work. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a green electricity trading and distribution device that is easy to install, so as to solve the problems existing in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a green electricity trading and distribution device that is easy to install, comprising an inverter assembly, heat dissipation assemblies installed on both sides of the inverter assembly, a sliding positioning assembly installed at the bottom of the inverter assembly, a door panel assembly installed at the bottom of the front of the inverter assembly, a second hinge installed on one side of the inverter assembly, and a first hinge installed near the top of the other side of the inverter assembly. The heat dissipation assembly includes a fan assembly, a duct is fixedly connected to the side of the fan assembly near the inverter assembly, a first exhaust vent is opened at the top of the side of the duct away from the fan assembly, a third exhaust vent is opened at the bottom of the side of the duct away from the fan assembly, and a second exhaust vent is opened at the top of the fan assembly.

[0008] Furthermore, the inverter assembly includes an inverter housing, with positioning slots on the top of both sides of the inverter housing, ventilation slots near the front of both sides of the inverter housing, and a convex sliding groove on the back of the bottom of the inverter housing. A first positioning magnet is installed on one side of the front of the inverter housing, and a second positioning magnet is installed on the other side of the front of the inverter housing. A first door panel is installed on the top of the front of the inverter housing, and an inverter body is installed on the top of the inner side of the inverter housing. A connecting wire is installed on the bottom of the inverter body, and a controller is fixedly connected to the bottom of the connecting wire. Terminal blocks are installed on both sides of the bottom of the controller.

[0009] Furthermore, the sliding positioning assembly includes a sealing plate, with sliding strips on both sides of the bottom of the sealing plate, rounded corners fixedly connected to the front of the sealing plate, a convex slide rail fixedly connected to the back of the top of the sealing plate, and a wire positioning hole on the top of the sealing plate. The door panel assembly includes a second door panel, with a square notch at the bottom of the back of the second door panel.

[0010] Furthermore, the dimensions of the positioning groove are fitted with the cross-sectional dimensions of the air duct near the fan assembly, and the width of the air duct is half the width of the inside of the inverter housing.

[0011] Furthermore, the connection point between the wiring block and the controller is located on the front of the bottom of the controller, and the exhaust duct is located on both sides of the inverter housing near the front.

[0012] Furthermore, the cross-sectional dimensions of the square notch and the rounded corner are fitted with a clearance fit, and the cross-sectional dimensions of the convex groove and the convex slide rail are fitted with a clearance fit.

[0013] Furthermore, the top dimension of the sealing plate is the same as the cross-sectional dimension of the bottom of the inverter enclosure, and the front dimensions of the inverter enclosure and the sealing plate are the same as the cross-sectional dimensions of the back of the first door panel and the second door panel.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. In the process of the equipment operation, this utility model connects the electrical energy generated by the photovoltaic panel to the main body of the inverter. After the inverter body transforms the voltage and converts DC to AC, it can choose to transmit the electrical energy to the user's home appliances through one side controller or to the power grid through the other side controller according to the actual use needs, thereby realizing the trading and distribution of green electricity.

[0016] 2. During operation, this invention blows air into the air duct through the fan assembly, and then distributes the air evenly inside the inverter housing via the first exhaust port, the second exhaust port, and the third exhaust port. The air is also evenly blown onto the outside of the inverter body and controller. Under atmospheric pressure, the air inside the inverter housing is discharged to the outside through the exhaust duct. The discharged air carries away the heat generated by the inverter body and controller during operation, ensuring that the internal temperature of the equipment is maintained within the set operating temperature, thus ensuring good heat dissipation and extending the service life of the equipment.

[0017] 3. When performing wiring work or equipment maintenance, this utility model allows for internal equipment maintenance by pulling open the first door panel to separate the first positioning magnet from the first door panel. Then, by pulling the sliding positioning component, the rounded corners and convex slide rails slide within the square notch and convex groove, moving the sliding positioning component away from the inverter component. After the inverter component is completely separated from the sliding positioning component, pulling the door panel assembly separates the second door panel from the second positioning magnet, allowing for wiring work on the wiring block. After wiring is completed, resetting the sliding positioning component and door panel assembly seals the wiring point, facilitating wiring work and sealing the connection point after wiring, thus simplifying operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the inverter assembly structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the bottom structure of the inverter assembly of this utility model;

[0022] Figure 5 This is a schematic diagram of the heat dissipation component structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the sliding positioning component of this utility model.

[0024] The attached figures are labeled as follows: 1. Inverter assembly; 101. Inverter housing; 102. Positioning square groove; 103. Exhaust square groove; 104. Convex sliding groove; 105. First positioning magnet; 106. Second positioning magnet; 107. First door panel; 108. Inverter body; 109. Connecting wire; 1010. Controller; 1011. Terminal block; 2. Heat dissipation assembly; 201. Fan assembly; 202. Air duct; 203. First exhaust vent; 204. Second exhaust vent; 205. Third exhaust vent; 3. Sliding positioning assembly; 301. Sealing plate; 302. Sliding strip; 303. Rounded corner; 304. Convex sliding rail; 305. Wire positioning hole; 4. Door panel assembly; 401. Second door panel; 402. Square notch; 5. First hinge; 6. Second hinge. Detailed Implementation

[0025] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The green electricity trading and distribution device that is easy to install involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] Reference Figures 1 to 6This utility model provides an easy-to-install green electricity trading and distribution device, including an inverter assembly 1, heat dissipation assemblies 2 installed on both sides of the inverter assembly 1, a sliding positioning assembly 3 installed at the bottom of the inverter assembly 1, a door panel assembly 4 installed at the bottom of the front of the inverter assembly 1, a second hinge 6 installed on one side of the inverter assembly 1, and a first hinge 5 installed near the top on the other side of the inverter assembly 1. The heat dissipation assembly 2 includes a fan assembly 201, with the fan assembly 201 located near the inverter assembly 1. A fixed air duct 202 is connected to the fan assembly 201. A first air outlet 203 is located at the top of the air duct 202 on the side away from the fan assembly 201, and a third air outlet 205 is located at the bottom of the air duct 202 on the side away from the fan assembly 201. A second air outlet 204 is located at the top of the fan assembly 201. During operation, the photovoltaic panel generates electricity, which is then fed into the inverter body 108. The inverter body 108 performs voltage transformation and converts DC to AC power. Based on actual usage needs, the system can choose to supply power to user's home appliances via one side controller 1010 or to the power grid via the other side controller 1010, thereby realizing the trading and distribution of green electricity. During the operation of the equipment, air is blown into the air duct 202 through the working guide of the fan assembly 201, and then the air is evenly distributed inside the inverter housing 101 through the first exhaust port 203, the second exhaust port 204, and the second exhaust port 204. The air is also evenly blown onto the outside of the inverter body 108 and the controller 1010. Under the impact of the air and the action of atmospheric pressure, the air inside the inverter housing 101 is discharged to the outside through the exhaust duct 103. The discharged air carries away the heat generated by the inverter body 108 and the controller 1010 during operation, ensuring that the internal heat of the equipment is maintained within the set operating temperature during operation, ensuring good heat dissipation of the equipment, and facilitating the service life of the equipment.

[0027] In a preferred embodiment, the inverter assembly 1 includes an inverter housing 101. Positioning slots 102 are formed on the top of both sides of the inverter housing 101. Exhaust slots 103 are formed near the front of both sides of the inverter housing 101. A convex groove 104 is formed on the back of the bottom of the inverter housing 101. A first positioning magnet 105 is installed on one side of the front of the inverter housing 101, and a second positioning magnet 106 is installed on the other side of the front of the inverter housing 101. A first door panel 107 is installed on the top of the front of the inverter housing 101. An inverter body 108 is installed on the top of the inner side of the inverter housing 101. A connecting wire 109 is installed at the bottom of the inverter body 108. A controller 1010 is fixedly connected to the bottom of the connecting wire 109. Terminal blocks 1011 are installed on both sides of the bottom of the controller 1010.

[0028] In a preferred embodiment, the sliding positioning assembly 3 includes a sealing plate 301, with sliding strips 302 on both sides of the bottom of the sealing plate 301. A rounded corner 303 is fixedly connected to the front of the sealing plate 301, and a convex slide rail 304 is fixedly connected to the back of the top of the sealing plate 301. A wire positioning hole 305 is provided at the top of the sealing plate 301. The door panel assembly 4 includes a second door panel 401, with a square notch 402 at the bottom of the back of the second door panel 401. During wiring work or equipment maintenance, the first door panel 107 is pulled open, separating the first positioning magnet 105 from the first door panel 107, allowing for inspection of the equipment's interior. Repair, and then by pulling the sliding positioning component 3, the rounded corner 303 and the convex slide rail 304 slide inside the square notch 402 and the convex slide groove 104, so that the sliding positioning component 3 moves away from the inverter component 1. After the inverter component 1 and the sliding positioning component 3 are completely separated, the second door plate 401 and the second positioning magnet 106 are separated by pulling the door plate component 4, so that the wiring block 1011 can be wired. After the wiring is completed, the sliding positioning component 3 and the door plate component 4 are reset to seal the wiring point, which is convenient for the staff to perform the wiring work of the equipment. After the wiring work is completed, it is easy to seal the wiring point, which is convenient for the staff to operate.

[0029] In a preferred embodiment, the dimensions of the positioning slot 102 are clearance-fitted with the cross-sectional dimensions of the air duct 202 on the side near the fan assembly 201, and the width of the air duct 202 is half the inner width of the inverter housing 101.

[0030] In a preferred embodiment, the connection point between the terminal block 1011 and the controller 1010 is located on the front of the bottom of the controller 1010, and the exhaust duct 103 is located on both sides of the inverter housing 101 near the front.

[0031] In a preferred embodiment, the cross-sectional dimensions of the square notch 402 and the rounded corner 303 are clearance-fitted, and the cross-sectional dimensions of the convex groove 104 and the convex slide rail 304 are clearance-fitted.

[0032] In a preferred embodiment, the top dimension of the sealing plate 301 is the same as the cross-sectional dimension of the bottom of the inverter enclosure 101, and the front dimensions of the inverter enclosure 101 and the sealing plate 301 are the same as the cross-sectional dimensions of the back of the first door panel 107 and the second door panel 401.

[0033] The working principle of this utility model is as follows: During the operation of the equipment, the electrical energy generated by the photovoltaic panel is connected to the inverter body 108. After the inverter body 108 performs voltage transformation and DC to AC conversion, the power can be selected to be transmitted to the user's home appliances through one side controller 1010 or to the power grid through the other side controller 1010 according to the actual usage needs, thereby realizing the trading and distribution of green electricity.

[0034] During the operation of the equipment, air is blown into the air duct 202 through the working guide of the fan assembly 201. Then, the air is evenly distributed inside the inverter housing 101 through the first exhaust port 203, the second exhaust port 204, and the second exhaust port 205. The air is also evenly blown onto the outside of the inverter body 108 and the controller 1010. Under the impact of the air and the action of atmospheric pressure, the air inside the inverter housing 101 is discharged to the outside through the exhaust duct 103. The discharged air carries away the heat generated by the inverter body 108 and the controller 1010 during operation, ensuring that the internal heat of the equipment is maintained within the set operating temperature during operation, ensuring good heat dissipation of the equipment, and facilitating the service life of the equipment.

[0035] When performing wiring work or equipment maintenance, the first door panel 107 is pulled open to separate the first positioning magnet 105 from the first door panel 107, allowing for internal maintenance. Then, by pulling the sliding positioning component 3, the rounded corner 303 and the convex slide rail 304 slide within the square notch 402 and the convex slide groove 104, moving the sliding positioning component 3 away from the inverter component 1. After the inverter component 1 is completely separated from the sliding positioning component 3, the second door panel 401 is separated from the second positioning magnet 106 by pulling the door panel component 4, allowing for wiring work on the wiring block 1011. After wiring is completed, the sliding positioning component 3 and the door panel component 4 are reset to seal the wiring point, facilitating wiring work for the operator and making it easier to seal the wiring point after the wiring work is completed.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An easy-to-install green electricity trading and distribution device, comprising an inverter assembly (1), characterized in that: Heat dissipation components (2) are installed on both sides of the inverter assembly (1), a sliding positioning component (3) is installed at the bottom of the inverter assembly (1), a door panel assembly (4) is installed at the bottom of the front of the inverter assembly (1), a second hinge (6) is installed on one side of the inverter assembly (1), and a first hinge (5) is installed near the top on the other side of the inverter assembly (1). The heat dissipation component (2) includes a fan assembly (201). A duct (202) is fixedly connected to the side of the fan assembly (201) near the inverter assembly (1). A first air outlet (203) is opened at the top of the side of the duct (202) away from the fan assembly (201). A third air outlet (205) is opened at the bottom of the side of the duct (202) away from the fan assembly (201). A second air outlet (204) is opened at the top of the fan assembly (201).

2. The easy-to-install green electricity trading and distribution device according to claim 1, characterized in that: The inverter assembly (1) includes an inverter housing (101). Positioning slots (102) are provided on the top of both sides of the inverter housing (101). Exhaust slots (103) are provided on the sides of the inverter housing (101) near the front. A convex groove (104) is provided on the back of the bottom of the inverter housing (101). A first positioning magnet (105) is installed on one side of the front of the inverter housing (101). The other side of the front of the inverter housing (101)... A second positioning magnet (106) is installed on one side. A first door panel (107) is installed on the top of the front of the inverter box (101). An inverter body (108) is installed on the top of the inner side of the inverter box (101). A connecting wire (109) is installed on the bottom of the inverter body (108). A controller (1010) is fixedly connected to the bottom of the connecting wire (109). Wiring blocks (1011) are installed on both sides of the bottom of the controller (1010).

3. The easy-to-install green electricity trading and distribution device according to claim 2, characterized in that: The sliding positioning assembly (3) includes a sealing plate (301), with sliding strips (302) provided on both sides of the bottom of the sealing plate (301), rounded corners (303) fixedly connected to the front of the sealing plate (301), and a convex slide rail (304) fixedly connected to the back of the top of the sealing plate (301). A wire positioning hole (305) is provided on the top of the sealing plate (301). The door panel assembly (4) includes a second door panel (401), with a square notch (402) provided at the bottom of the back of the second door panel (401).

4. The easy-to-install green electricity trading and distribution device according to claim 2, characterized in that: The dimensions of the positioning groove (102) are clearance-fitted with the cross-sectional dimensions of the air duct (202) on the side near the fan assembly (201), and the width of the air duct (202) is half the inner width of the inverter housing (101).

5. A green electricity trading and distribution device that is easy to install according to claim 2, characterized in that: The connection point between the wiring block (1011) and the controller (1010) is located on the front of the bottom of the controller (1010), and the exhaust duct (103) is located on both sides of the inverter housing (101) near the front.

6. The easy-to-install green electricity trading and distribution device according to claim 3, characterized in that: The cross-sectional dimensions of the square notch (402) and the rounded corner (303) are fitted with a clearance fit, and the cross-sectional dimensions of the convex groove (104) and the convex slide rail (304) are fitted with a clearance fit.

7. A green electricity trading and distribution device that is easy to install according to claim 3, characterized in that: The top dimension of the sealing plate (301) is the same as the cross-sectional dimension of the bottom of the inverter enclosure (101), and the front dimensions of the inverter enclosure (101) and the sealing plate (301) are the same as the cross-sectional dimensions of the back of the first door panel (107) and the second door panel (401).