Two-side independent wire outlet structure of household energy storage integrated inverter

By optimizing the outlet box structure of the integrated home energy storage inverter and adopting various components and adjustable connection methods, the problem of messy wiring was solved, achieving orderly layout and stable connection of the wiring, thus improving system efficiency and safety.

CN223651915UActive Publication Date: 2025-12-09SUZHOU RCT POWER ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423177508.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-09
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing home energy storage inverters have a messy wiring layout, resulting in high line losses and unstable connections, which affects system efficiency and safety.

Method used

The inverter adopts a front-end junction box design, which includes a connection plate, interface, first line fixing seat and line fixing block. Combined with components such as rotating shaft, second line fixing seat, telescopic rod and fixing ring, the wiring connection and layout are optimized. Through multiple outlet holes and adjustable fixing methods, the wiring is ensured to be orderly classified and stably connected.

Benefits of technology

It improves the stability and reliability of line connections, reduces the risk of line faults, optimizes space utilization, enhances the safety and stability of electrical systems, and extends the service life of lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inverters, and discloses a household energy storage integrated inverter two-side independent wire outlet structure comprising an inverter main body, the front end of the inverter main body is fixedly connected with a wire outlet box, the top of the inner wall of the wire outlet box is fixedly connected with a connecting plate, the front end of the connecting plate is fixedly connected with an interface, and the front end of the connecting plate is fixedly connected with a wire outlet. The middle part of the inner wall of the outlet box is fixedly connected with a first line fixing seat, the front end of the first line fixing seat is fixedly connected with a line fixing block, and various parts, such as the first line fixing seat and the line fixing block, are arranged in the outlet box, so that the line is favorably fixed, the line connection is more orderly, and the service life of the outlet box is prolonged. Different lines can be conveniently led out in a classified mode through the multiple line outlet holes, disorder of the lines is avoided, the reasonability of the line layout in the whole device is improved, the lines are preliminarily fixed through the line fixing blocks, the lines can be fixed from multiple angles and modes, and it is ensured that the lines are not prone to shaking or loosening in the line outlet box.
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Description

Technical Field

[0001] This utility model relates to the field of inverter technology, and in particular to a dual-sided independent output structure for a home energy storage integrated inverter. Background Technology

[0002] As households increasingly utilize renewable energy, home energy storage systems are becoming increasingly important. Integrated energy storage inverters convert direct current (DC) from energy storage batteries into alternating current (AC) to meet the needs of household appliances and provide backup power during grid outages. In the context of growing energy scarcity and stringent environmental regulations, improving energy conversion efficiency has become crucial. This type of integrated home energy storage inverter features a dual-sided independent wiring structure, which, through optimized wiring layout and connection methods, helps reduce line losses and improve the overall energy conversion efficiency of the energy storage system. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a dual-sided independent output structure for a household energy storage integrated inverter.

[0004] This utility model is achieved using the following technical solution: a dual-sided independent outgoing line structure for a household energy storage integrated inverter, comprising an inverter body, an outgoing line box fixedly connected to the front end of the inverter body, a connecting plate fixedly connected to the top of the inner wall of the outgoing line box, an interface fixedly connected to the front end of the connecting plate, a first line fixing seat fixedly connected to the middle of the inner wall of the outgoing line box, and a line fixing block fixedly connected to the front end of the first line fixing seat.

[0005] Through the above technical solution, this structure can effectively organize the circuit connection by rationally arranging the components inside the junction box. The interface is convenient for connecting to external equipment, while the circuit fixing block helps to improve the stability of the circuit connection, reduce the risk of failure caused by loose circuits, and improve the overall reliability of the inverter.

[0006] As a further improvement to the above solution, a rotating shaft is fixedly connected to both sides of the outlet box, and a second line fixing seat is rotatably connected to the outer surface of the rotating shaft.

[0007] The above technical solution increases the flexibility of the wiring connection by rotating the second wiring fixture. Its position can be flexibly adjusted under different installation environments or different wiring layout requirements, which facilitates connection with other equipment or wiring and also helps to optimize space utilization.

[0008] As a further improvement to the above solution, several cable outlet holes are provided in the middle of both sides of the cable outlet box.

[0009] The above technical solution allows for the classification and routing of lines, making the line layout clearer and more orderly. This not only makes it easier for installation and maintenance personnel to identify lines, but also reduces interference between lines and improves the safety and stability of the entire electrical system.

[0010] As a further improvement to the above solution, a telescopic rod is rotatably connected to the rear end of the second line fixing seat, and a fixing ring is rotatably connected to the other end of the telescopic rod.

[0011] The above technical solution allows for flexible fixing and adjustment of the wiring. Under different wiring conditions, the tightness of the wiring can be adjusted according to the requirements, ensuring a reasonable layout of the wiring in the junction box. It also helps to reduce wiring vibration and improve the service life of the wiring.

[0012] As a further improvement to the above solution, both ends of the fixing ring are fixedly connected with connecting ears, and the inner wall of the connecting ears is fixedly connected with fixing bolts by threads.

[0013] Through the above technical solution, this design provides a reliable way to fix the line. Compared with simply relying on the tension of the telescopic rod, the fixing bolt can ensure that the line will not slip in the fixing ring, thus improving the firmness of the fixation.

[0014] As a further improvement to the above solution, the front end of the outlet box is connected to a box door via a hinge.

[0015] The above technical solution facilitates the inspection, maintenance, or installation of components and wiring inside the junction box. When it is necessary to operate inside the junction box, simply open the box door. After the operation is completed, closing the box door can also protect the internal components and wiring.

[0016] As a further improvement to the above solution, an observation window is provided at the top of the front end of the box door, and a handle is fixedly connected to the middle of the front end of the box door.

[0017] With the above technical solution, the observation window can be used to conduct a preliminary inspection of the internal condition without opening the box door, saving time and operating steps and improving maintenance efficiency. The pull handle improves the convenience of box door operation, allowing users to easily open and close the box door.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This utility model, by setting various components inside the outlet box, such as the first line fixing seat and the line fixing block, helps to fix the line and make the line connection more orderly. Multiple outlet holes facilitate the classification and outgoing of different lines, avoiding the line mess and improving the rationality of the internal line layout of the entire device. The line fixing block provides initial fixation of the line. The telescopic rod and fixing ring combination at the rear end of the second line fixing seat, together with the design of connecting ears and fixing bolts on the fixing ring, can fix the line from multiple angles and in multiple ways, ensuring that the line will not easily shake or loosen inside the outlet box, greatly improving the firmness of the line fixation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the outlet box of this utility model;

[0022] Figure 3 This is a schematic diagram of the rear structure of the present invention;

[0023] Figure 4 This is a schematic diagram of the front structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the fixing ring structure of this utility model.

[0025] Explanation of key symbols:

[0026] 1. Inverter body; 2. Outlet box; 3. Connecting plate; 4. Interface; 5. First line fixing seat; 6. Line fixing block; 7. Rotating shaft; 8. Second line fixing seat; 9. Outlet hole; 10. Telescopic rod; 11. Fixing ring; 12. Connecting ear; 13. Fixing bolt; 14. Box door; 15. Observation window; 16. Pull handle. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0028] Example:

[0029] Please combine Figure 1-5This embodiment of a home energy storage integrated inverter with independent outgoing lines on both sides includes an inverter body 1, an outgoing box 2 fixedly connected to the front end of the inverter body 1, a connecting plate 3 fixedly connected to the top of the inner wall of the outgoing box 2, an interface 4 fixedly connected to the front end of the connecting plate 3, a first line fixing seat 5 fixedly connected to the middle of the inner wall of the outgoing box 2, and a line fixing block 6 fixedly connected to the front end of the first line fixing seat 5. The inverter body 1 is the core component of the entire structure. The outgoing box 2 is fixed to its front end for line outgoing operations. The connecting plate 3 is fixed to the top of the inner wall of the outgoing box 2 to provide fixed support for the interface 4. The interface 4 is used to connect external devices or lines. The first line fixing seat 5 is fixed to the middle of the inner wall of the outgoing box 2, and the line fixing block 6 is fixed to the front end of the first line fixing seat 5. Their function is to fix the lines and prevent the lines from shaking or having poor contact.

[0030] Both sides of the outlet box 2 are fixedly connected to rotating shafts 7. The outer surface of the rotating shafts 7 is rotatably connected to the second line fixing seat 8. The rotating shafts 7 on both sides of the outlet box 2 enable the second line fixing seat 8 to rotate around the rotating shafts 7. This structural design can adjust the angle of the second line fixing seat 8 according to the actual line connection requirements to adapt to different wiring directions.

[0031] Several cable outlet holes 9 are provided in the middle of both sides of the cable outlet box 2. The cable outlet holes 9 in the middle of both sides of the cable outlet box 2 provide a channel for the line to be led out from the cable outlet box 2. Different cable outlet holes 9 can be assigned different lines as needed. For example, lines with different functions or different voltage levels can be led out from different cable outlet holes 9.

[0032] The rear end of the second line fixing seat 8 is rotatably connected to a telescopic rod 10, and the other end of the telescopic rod 10 is rotatably connected to a fixing ring 11. By adjusting the length of the telescopic rod 10, the position of the fixing ring 11 relative to the second line fixing seat 8 can be changed. This structure can be used to fix the second line fixing seat 8 and strengthen the connection of the second line fixing seat 8.

[0033] Both ends of the fixing ring 11 are fixedly connected with connecting ears 12, and the inner wall of the connecting ears 12 is fixedly connected with fixing bolts 13 by threads. The connecting ears 12 and fixing bolts 13 make the connection of the fixing ring 11 more stable.

[0034] The front end of the outlet box 2 is connected to the box door 14 via a hinge. The front end of the outlet box 2 is connected to the box door 14 via a hinge, so that the box door 14 can rotate around the hinge, thereby realizing the function of opening and closing the outlet box 2.

[0035] An observation window 15 is provided at the top of the front end of the box door 14, and a handle 16 is fixedly connected to the middle of the front end of the box door 14. The observation window 15 at the top of the front end of the box door 14 can be used to observe some of the internal conditions of the outlet box 2, such as whether the wiring connection is normal or whether the components are abnormal, while the handle 16 in the middle makes it convenient for users to open and close the box door 14.

[0036] The implementation principle of the dual-sided independent outgoing line structure of a household energy storage integrated inverter in this application embodiment is as follows: The inverter body 1 is the core component of the entire structure. The outgoing line box 2 is fixed at its front end for line lead-out operations, etc. The connecting plate 3 is fixed on the top of the inner wall of the outgoing line box 2 to provide fixed support for the interface 4. The interface 4 is used to connect external devices or lines. The first line fixing seat 5 is fixed in the middle of the inner wall of the outgoing line box 2, and the line fixing block 6 is fixed at the front end of the first line fixing seat 5. Their function is to fix the line and prevent the line from shaking or poor contact. The rotating shafts 7 on both sides of the outgoing line box 2 allow the second line fixing seat 8 to rotate around the rotating shafts 7. This structural design can adjust the angle of the second line fixing seat 8 according to the actual line connection requirements to adapt to different wiring directions. Several outgoing line holes 9 opened in the middle of both sides of the outgoing line box 2 are for the line to exit. The junction box 2 provides a channel for the cable outlets. Different outlet holes 9 can be assigned different lines as needed. For example, lines with different functions or different voltage levels can be led out from different outlet holes 9. By adjusting the length of the telescopic rod 10, the position of the fixing ring 11 relative to the second line fixing seat 8 can be changed. This structure can be used to fix the second line fixing seat 8 and strengthen the connection of the second line fixing seat 8. The fixing ring 11 is more stable by connecting ear 12 and fixing bolt 13. The front end of the junction box 2 is connected to the box door 14 by a hinge, so that the box door 14 can rotate around the hinge, thereby realizing the function of opening and closing the junction box 2. The observation window 15 at the top of the front end of the box door 14 can be used to observe the internal condition of the junction box 2, such as whether the line connection is normal or whether there is any abnormality in the components. The pull handle 16 in the middle makes it convenient for users to open and close the box door 14.

[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A dual-sided independent output structure for a household energy storage integrated inverter, characterized in that, The inverter body (1) is fixedly connected to the front end of the inverter body (1), and a connecting plate (3) is fixedly connected to the top of the inner wall of the connecting plate (2). An interface (4) is fixedly connected to the front end of the connecting plate (3), and a first line fixing seat (5) is fixedly connected to the middle of the inner wall of the connecting plate (2). A line fixing block (6) is fixedly connected to the front end of the first line fixing seat (5).

2. The independent outgoing line structure on both sides of a home energy storage integrated inverter as described in claim 1, characterized in that: Both sides of the outlet box (2) are fixedly connected to a rotating shaft (7), and the outer surface of the rotating shaft (7) is rotatably connected to a second line fixing seat (8).

3. The independent output line structure on both sides of a home energy storage integrated inverter as described in claim 1, characterized in that: Several cable outlet holes (9) are provided in the middle of both sides of the cable outlet box (2).

4. The independent outgoing line structure on both sides of a home energy storage integrated inverter as described in claim 2, characterized in that: The rear end of the second line fixing seat (8) is rotatably connected to a telescopic rod (10), and the other end of the telescopic rod (10) is rotatably connected to a fixing ring (11).

5. The independent outgoing line structure on both sides of a home energy storage integrated inverter as described in claim 4, characterized in that: Both ends of the fixing ring (11) are fixedly connected with connecting ears (12), and the inner wall of the connecting ears (12) is fixedly connected with fixing bolts (13) by threads.

6. The independent output line structure on both sides of a home energy storage integrated inverter as described in claim 1, characterized in that: The front end of the outlet box (2) is connected to the box door (14) by a hinge.

7. The independent outgoing line structure on both sides of a home energy storage integrated inverter as described in claim 6, characterized in that: An observation window (15) is provided at the top of the front end of the box door (14), and a handle (16) is fixedly connected to the middle of the front end of the box door (14).