Miniature inverter
By installing anti-collision ears and rubber materials, port locks, ring grooves and pins on the micro inverter housing, the problem of easy damage is solved, the durability and heat dissipation efficiency are improved, and stable operation and simplification are ensured. assembly.
Patent Information
- Application Number
- CN202420875814.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-22
AI Technical Summary
During use, existing inverters are susceptible to damage caused by external impact, which affects normal operation and increases maintenance and replacement costs.
A miniature inverter housing is designed, with anti-collision ears on both ends of the side, an elliptical through-hole is provided in the middle of the anti-collision ear, and a rubber material is used to improve buffering performance. A port lock is set on the power port and a data output port is provided. The annular groove, the housing and the back plate are connected by pins, and the heat sink is added to improve the heat dissipation efficiency.
Effectively reduce collision damage during transportation and installation, improve the durability and heat dissipation efficiency of the inverter, ensure stable operation under high loads and simplify the assembly process.
Smart Images

Figure CN222147420U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a micro inverter. Background Art
[0002] With the rapid development of power electronics technology, inverters, as important equipment for power conversion, are widely used in various power systems.
[0003] The inverter proposed in the Chinese utility model patent (application number: CN201620887028.6) includes a housing and a heat dissipation system; the housing includes a heat generating element, an air outlet, and an air inlet, the main heat generating element of the heat generating element is close to the air outlet, the air outlet is located on a side cover of the housing, some secondary heat generating elements are located on the side wall of the housing, and some are located on the bottom plate of the housing; the heat dissipation system includes a heat dissipation fan for fanning heat.
[0004] However, the existing inverters have some shortcomings during use that need to be improved. Traditional inverters often neglect the protection of the equipment itself and are easily damaged by external impacts, which not only affects the normal operation of the equipment, but also increases the cost of maintenance and replacement. Therefore, we make improvements to this and propose a micro inverter. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a micro inverter, including an inverter housing, wherein the inverter housing is connected to a control signal port wire via a data line, and anti-collision ears are provided at both ends of the side of the inverter housing, and an elliptical through hole is opened in the middle of the anti-collision ears.
[0006] With the above structure, the inverter housing is connected to the control signal port wire through a data line, and anti-collision ears are provided at both ends of the side of the inverter housing. An elliptical through hole is provided in the middle of the anti-collision ear. By providing anti-collision ears at both ends of the side of the inverter housing, collision damage that may occur during transportation or installation is effectively reduced. By providing an elliptical through hole in the middle of the anti-collision ear, the anti-collision ear can be buffered when it is collided, thereby improving the durability of the inverter.
[0007] As a preferred technical solution of the utility model, the anti-collision ears are made of rubber.
[0008] With the above structure, the anti-collision ears are made of rubber material to improve the buffering and protection performance when a collision occurs.
[0009] As a preferred technical solution of the utility model, a data output port is provided on the side of the inverter housing, and an annular groove is provided on the data output port.
[0010] With the above structure, a data output port is provided on the side of the inverter housing, and an annular groove is provided on the data output port, which facilitates the rapid access and fixation of the data line and improves the reliability and stability of data transmission.
[0011] As a preferred technical solution of the present utility model, a power port is provided on the side of the inverter housing, and a port lock is provided on the power port.
[0012] With the above structure, a port lock is provided on the power port. Through the design of the lock hook, the power connection is made more stable, the risk of falling off due to external force is reduced, and it is also convenient for quick installation and disassembly.
[0013] As a preferred technical solution of the utility model, the port lock is provided with a lock hook, the lock hook is located on both sides of the power port, and the structures of the two lock hooks face outwards.
[0014] As a preferred technical solution of the present utility model, a mounting plate is provided on the lower side of the inverter housing, and a positioning hole is provided on the mounting plate.
[0015] With the above structure, a mounting plate is provided on the lower side of the inverter housing, and positioning holes are provided on the mounting plate, so that the inverter can be quickly fixed at a designated installation position, thereby improving installation efficiency and stability.
[0016] As a preferred technical solution of the present utility model, a heat dissipation sheet is provided on the outer shell of the inverter shell.
[0017] With the above structure, a heat dissipation sheet is provided on the outer shell of the inverter shell, which effectively improves the heat dissipation efficiency, ensures that the inverter can remain stable when working under high load, and prolongs its service life.
[0018] As a preferred technical solution of the present utility model, the inverter housing is connected to the backplane pins.
[0019] With the above structure, the inverter housing and the back plate are connected by pins. This connection method not only simplifies the assembly process, but also makes the inverter more flexible and versatile in different application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is the structural diagram of the utility model;
[0021] Figure 2 This is the structure diagram of the anti-collision ear of the utility model;
[0022] Figure 3 This is a structural diagram of the port lock of the utility model;
[0023] Figure 4 This is the structural diagram of the mounting plate of the utility model;
[0024] Figure 5 This is a structural diagram of the back panel of the utility model;
[0025] Figure 6 This is a structural diagram of the heat fan of the utility model. DETAILED DESCRIPTION
[0026] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.
[0027] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model for which protection is sought, but merely represents some embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. It should be noted that the embodiments of the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict. It should be noted that similar numbers and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0028] The embodiments of the present utility model are as follows: Figure 1-Figure 6 As shown: a micro inverter includes an inverter housing 1, which is connected to a control signal port 2 by a data line 201. Anti-collision ears 6 are arranged at both ends of the side of the inverter housing 1, and an elliptical through hole 601 is opened in the middle of the anti-collision ears 6.
[0029] The anti-collision ears 6 are made of rubber. Anti-collision ears 6 are arranged at both ends of the side of the inverter housing 1, which effectively reduces the collision damage that may occur during transportation or installation, and improves the durability of the inverter.
[0030] A data output port 3 is disposed on the side of the inverter housing 1 , and an annular groove 301 is formed on the data output port 3 .
[0031] A power port 4 is disposed on the side of the inverter housing 1 , and a port lock 401 is disposed on the power port 4 .
[0032] The port lock 401 is provided with lock hooks 402 , which are located on both sides of the power port 4 , and the structures of the two lock hooks 402 face outwards.
[0033] The power port 4 is provided with a port lock 401. The setting of the lock hook 402 makes the power connection more stable, reduces the risk of falling off due to external force, and is also convenient for quick installation and removal. The lower side of the inverter housing 1 is provided with a mounting plate 5, and the mounting plate 5 is provided with a positioning hole 501. The outer shell of the inverter housing 1 is provided with a heat fan 7. The outer shell of the inverter housing 1 is provided with a heat fan 7, which effectively improves the heat dissipation efficiency, ensures that the inverter can remain stable when working under high load, and prolongs the service life.
[0034] The inverter housing 1 is connected to the back plate 8 by pins. The inverter housing 1 is connected to the back plate 8 by pins. This connection method not only simplifies the assembly process, but also makes the inverter have better flexibility and versatility in different application scenarios.
[0035] The inverter housing 1 is connected to the control signal port 2 by a data line 201, ensuring the stability and efficiency of data transmission, thereby ensuring the normal operation of the inverter. In addition, the compact structural design makes the inverter occupy a small space in the application, which is easy to integrate and install.
[0036] A mounting plate 5 is provided on the lower side of the inverter housing 1 , and positioning holes 501 are provided on the mounting plate 5 , so that the inverter can be quickly fixed at a designated installation position, thereby improving installation efficiency and stability.
[0037] The side of the inverter housing 1 is provided with a data output port 3, and an annular groove 301 is provided on the data output port 3, so as to facilitate the rapid access and fixation of the data line 201, thereby improving the reliability and stability of data transmission.
[0038] The anti-collision function of the micro-inverter of the utility model mainly relies on the anti-collision ears 6 at both ends of its side. The anti-collision ears 6 are made of rubber material and have good elasticity and buffering ability. When the inverter is impacted by external force during transportation or installation, the anti-collision ears 6 will first contact the impact object. Due to the elasticity of rubber, the anti-collision ears 6 can effectively absorb and disperse the impact energy, thereby reducing the direct effect of the impact force on the inverter housing 1. In addition, the elliptical through hole 601 in the middle of the anti-collision ear 6 is also helpful in dispersing the impact force and enhancing the anti-collision effect.
[0039] The above embodiment is only a micro inverter of a preferred specific embodiment of the present invention. The common changes and substitutions made by those skilled in the art within the technical solution of the present invention are all included in the protection scope of the present invention.
Claims
1. A micro inverter, comprising an inverter housing, wherein the inverter housing is connected to a control signal port wire through a data line, characterized in that: Anti-collision ears are arranged at both ends of the side of the inverter housing, and an elliptical through hole is opened in the middle of the anti-collision ears.
2. The micro inverter according to claim 1, characterized in that: The anti-collision ear is made of rubber.
3. The micro inverter according to claim 1, characterized in that: A data output port is arranged on the side of the inverter housing, and an annular groove is formed on the data output port.
4. The micro inverter according to claim 3, characterized in that: A power port is arranged on the side of the inverter housing, and a port lock is arranged on the power port.
5. The micro inverter according to claim 4, characterized in that: The port lock is provided with lock hooks, the lock hooks are located on both sides of the power port, and the structures of the two lock hooks face outwards.
6. The micro inverter according to claim 1, characterized in that: A mounting plate is disposed on the lower side of the inverter housing, and a positioning hole is disposed on the mounting plate.
7. The micro inverter according to claim 1, characterized in that: The outer shell of the inverter shell is provided with a heat dissipation sheet.
8. The micro inverter according to claim 1, characterized in that: The inverter housing is connected to the back plate pins.
