Inverter convenient for line connection

By designing insulating sleeves and limiting components on the inverter, the problem of sparks generated when the clamps come into contact with the terminals is solved, thus improving the safety of the connection lines.

CN222321376UActive Publication Date: 2025-01-07查明菊
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Patent Information

Application Number
CN202420617245.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-01-07
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

When connecting the wiring to the existing inverter, sparks are generated when the clips come into contact with the terminals, posing a safety hazard.

Method used

An inverter including an auxiliary structure and a limiting structure was designed. The insulating sleeve and the limiting assembly prevent the clamp from directly contacting the terminal block and prevent sparks from being generated.

Benefits of technology

This technology prevents sparks from being generated when connecting wires, improves operational safety, prevents sparks from falling on hands, and ensures operator safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inverter convenient for line connection, which relates to the technical field of inverters and comprises an inverter body, two binding posts are arranged on one side of the inverter body, an auxiliary structure is arranged on the inverter body and comprises an auxiliary component, a limiting component is arranged on one side of the auxiliary component and corresponds to the auxiliary component, and the limiting component is arranged on the other side of the auxiliary component. The auxiliary component comprises an auxiliary assembly, two sleeves are arranged on the auxiliary assembly, the limiting component comprises a connecting assembly, a limiting assembly is arranged above the connecting assembly, the binding post comprises a front section fixedly connected with the inverter body, the other end of the front section is fixedly connected with a middle section, one side of the middle section is provided with a groove, and the other end of the middle section is fixedly connected with a rear section. According to the utility model, the power generation at the clamping moment of the clamp can be prevented, then the dislocation of the hand and the discharge position can be prevented, the operation is safer, the position of the sleeve can be adjusted and limited, the sleeve can be prevented from sliding randomly, and the connection effect is prevented from being influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of inverters, in particular to an inverter which is convenient for connecting lines. Background Art

[0002] The inverter converts DC power (battery, storage bottle) into AC power (usually V, Hz sine wave), which is composed of inverter bridge, control logic and filter circuit. It is widely used in air conditioners, home theaters, electric grinding wheels, power tools, sewing machines, DVDs, VCDs, computers, TVs, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting, etc.

[0003] When connecting the inverter, it is necessary to connect the inverter to the power supply through wires. The common connection method is to use a clip to clamp the wires on the inverter's terminal. However, when the clip is used to clamp the terminal, discharge will occur between the two, resulting in sparks. The sparks are likely to fall on the hands, thereby injuring the staff, which is dangerous. For this reason, we propose an inverter that is easy to connect to the line to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art involved in the background technology and to propose an inverter that is easy to connect to the line.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An inverter that is easy to connect to lines includes an inverter body, two terminals are provided on one side of the inverter body, an auxiliary structure is provided on the inverter body, the auxiliary structure includes an auxiliary component, a limiting component is provided on one side of the auxiliary component, and the limiting component corresponds to the auxiliary component, the auxiliary component includes an auxiliary assembly, two sleeves are provided on the auxiliary assembly, the limiting component includes a connecting assembly, and a limiting assembly is provided above the connecting assembly.

[0007] Preferably, the terminal comprises a front section fixedly connected to the inverter body, the other end of the front section is fixedly connected to the middle section, one side of the middle section is provided with a groove, and the other end of the middle section is fixedly connected to the rear section.

[0008] Preferably, the auxiliary component includes a positioning rod fixedly connected to the inverter body, a mounting plate is slidably connected to the positioning rod, both ends of the mounting plate are fixedly connected to fixing rings, and one side of one of the two fixing rings is fixedly connected to an L-shaped plate.

[0009] The auxiliary components are provided for installation and positioning of the sleeve.

[0010] Preferably, both ends of the sleeve extend out of the fixing ring and are fixedly connected thereto, and one end of the sleeve corresponds to the groove.

[0011] The setting of the sleeve can connect the clamp and the middle section.

[0012] Preferably, the connecting assembly includes a side plate fixedly connected to the inverter body, a guide rod fixedly connected to one side of the side plate, a push-pull plate slidably connected to the guide rod, a spring is sleeved on the outer surface of the guide rod, and both ends of the spring are respectively fixedly connected to the push-pull plate and the side plate.

[0013] The arrangement of the connection assembly can control the movement of the auxiliary component.

[0014] Preferably, the limiting assembly includes a top plate and a bottom plate fixedly connected to the inverter body, a connecting rod fixedly connected between the top plate and the bottom plate, a slider slidably connected to the connecting rod, and a U-shaped plate fixedly connected to one end of the slider.

[0015] The setting of the limit component can limit the auxiliary component.

[0016] Preferably, the U-shaped plate corresponds to the push-pull plate, and the inner width of the U-shaped plate is the same as the thickness of the push-pull plate.

[0017] The utility model has at least the following beneficial effects:

[0018] 1. An inverter that is easy to connect to the line. Through the setting of auxiliary components and limit components, it can prevent the clamp from generating electricity at the moment of clamping, and then keep the hand away from the terminal and adjust the position of the clamp to make the hand misaligned with the discharge position, making the operation safer.

[0019] 2. An inverter that is easy to connect to lines. By setting a connecting component and a limiting component, the position of the sleeve can be adjusted and limited to prevent the sleeve from sliding arbitrarily and affecting the connection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the auxiliary structure in the utility model;

[0023] Figure 3 It is an exploded view of the auxiliary structure in the utility model;

[0024] Figure 4 This is an exploded view of the terminal in the utility model.

[0025] In the figure: 1. inverter body; 101. terminal; 102. front section; 103. middle section; 1031. groove; 104. rear section; 2. auxiliary structure; 3. auxiliary component; 301. auxiliary component; 3011. positioning rod; 3012. mounting plate; 3013. fixing ring; 3014. L-shaped plate; 302. sleeve; 4. limiting component; 401. connecting component; 4011. side plate; 4012. guide rod; 4013. spring; 4014. push-pull plate; 402. limiting component; 4021. top plate; 4022. bottom plate; 4023. connecting rod; 4024. slider; 4025. U-shaped plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] Reference Figure 1-4 An inverter for easy connection of lines includes an inverter body 1, two terminals 101 are arranged on one side of the inverter body 1, an auxiliary structure 2 is arranged on the inverter body 1, the auxiliary structure 2 includes an auxiliary component 3, a limiting component 4 is arranged on one side of the auxiliary component 3, and the limiting component 4 corresponds to the auxiliary component 3, the auxiliary component 3 includes an auxiliary assembly 301, two sleeves 302 are arranged on the auxiliary assembly 301, the sleeve 302 is made of metal, the limiting component 4 includes a connecting assembly 401, a limiting assembly 402 is arranged above the connecting assembly 401, and the auxiliary assembly 301 and the limiting component 4 are both made of insulating materials.

[0028] The terminal 101 includes a front section 102 fixedly connected to the inverter body 1, a middle section 103 fixedly connected to the other end of the front section 102, and a groove 1031 is provided on one side of the middle section 103, and a rear section 104 is fixedly connected to the other end of the middle section 103. The outer surfaces of the front section 102 and the rear section 104 are both provided with insulating sleeves.

[0029] The auxiliary component 301 includes a positioning rod 3011 fixedly connected to the inverter body 1, and the positioning rod 3011 can guide the moving direction of the mounting plate 3012. The mounting plate 3012 is slidably connected to the positioning rod 3011, and both ends of the mounting plate 3012 are fixedly connected to fixing rings 3013, and one side of the two fixing rings 3013 is fixedly connected to an L-shaped plate 3014.

[0030] Both ends of the sleeve 302 extend out of the fixing ring 3013 and are fixedly connected thereto. One end of the sleeve 302 corresponds to the groove 1031 . The inner diameter of the sleeve 302 is the same as the diameter of the terminal 101 .

[0031] The connecting assembly 401 includes a side plate 4011 fixedly connected to the inverter body 1, a guide rod 4012 is fixedly connected to one side of the side plate 4011, a push-pull plate 4014 is slidably connected to the guide rod 4012, a spring 4013 is sleeved on the outer surface of the guide rod 4012, and the two ends of the spring 4013 are respectively fixedly connected to the push-pull plate 4014 and the side plate 4011.

[0032] The limiting assembly 402 includes a top plate 4021 and a bottom plate 4022 fixedly connected to the inverter body 1. The top plate 4021 and the slider 4024 are both made of magnets, and the magnetic fields therebetween are the same, so the two repel each other. A connecting rod 4023 is fixedly connected between the top plate 4021 and the bottom plate 4022, and a slider 4024 is slidably connected to the connecting rod 4023. A U-shaped plate 4025 is fixedly connected to one end of the slider 4024, and the U-shaped plate 4025 corresponds to the push-pull plate 4014, and the internal width of the U-shaped plate 4025 is the same as the thickness of the push-pull plate 4014.

[0033] Under normal conditions, the sleeve 302 is located at the end away from the middle section 103 under the action of the spring 4013. At this time, the clip is clamped on the sleeve 302. Since an insulating sleeve is provided between the sleeve 302 and the metal inside the terminal 101, the clip is not connected to the inverter body 1, so discharge and sparks will not occur.

[0034] At this time, push the push-pull plate 4014 toward the side plate 4014 to squeeze the spring 4013, and push the U-shaped plate 4025 upward until the bottom of the U-shaped plate 4025 is not lower than the top of the push-pull plate 4014. The push-pull plate 4014 will move with the L-shaped plate 3014 during the movement, and the movement of the L-shaped plate 3014 will move with the fixing ring 3014 and the mounting plate 3012. When the mounting plate 3012 moves, it will be relatively displaced with the positioning rod 3011, and the sleeve 302 will also move toward the terminal 103 under the drive of the fixing ring 3013 and be inserted into the groove 1031. At this time, the clip and the middle section 103 can be connected through the sleeve 302. Since the push-pull plate 4014 is located on a different side of the inverter from the terminal 101, even if sparks are generated by discharge, they will not fall on the hands, making the operation safer.

[0035] When the push-pull plate 4014 cannot be pushed, the U-shaped plate 4025 is released. At this time, under the action of gravity and repulsion, the U-shaped plate 4035 will move down and fall on the top of the push-pull plate 4014, thereby limiting the push-pull plate 4014 and preventing the sleeve 302 from sliding.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An inverter that is easy to connect to a line, comprising an inverter body (1), characterized in that: Two terminals (101) are provided on one side of the inverter body (1); an auxiliary structure (2) is provided on the inverter body (1); the auxiliary structure (2) comprises an auxiliary component (3); a limiting component (4) is provided on one side of the auxiliary component (3); the limiting component (4) corresponds to the auxiliary component (3); the auxiliary component (3) comprises an auxiliary assembly (301); two sleeves (302) are provided on the auxiliary assembly (301); the limiting component (4) comprises a connecting assembly (401); a limiting assembly (402) is provided above the connecting assembly (401).

2. The inverter for facilitating line connection according to claim 1, characterized in that: The terminal (101) comprises a front section (102) fixedly connected to the inverter body (1); the other end of the front section (102) is fixedly connected to a middle section (103); a groove (1031) is provided on one side of the middle section (103); and the other end of the middle section (103) is fixedly connected to a rear section (104).

3. The inverter for facilitating line connection according to claim 2, characterized in that: The auxiliary component (301) comprises a positioning rod (3011) fixedly connected to the inverter body (1); a mounting plate (3012) is slidably connected to the positioning rod (3011); both ends of the mounting plate (3012) are fixedly connected to fixing rings (3013); and one side of one of the two fixing rings (3013) is fixedly connected to an L-shaped plate (3014).

4. The inverter for facilitating line connection according to claim 3, characterized in that: Both ends of the sleeve (302) extend out of the fixing ring (3013) and are fixedly connected thereto, and one end of the sleeve (302) corresponds to the groove (1031).

5. The inverter for facilitating line connection according to claim 4, characterized in that: The connection assembly (401) comprises a side plate (4011) fixedly connected to the inverter body (1); a guide rod (4012) is fixedly connected to one side of the side plate (4011); a push-pull plate (4014) is slidably connected to the guide rod (4012); a spring (4013) is sleeved on the outer surface of the guide rod (4012); and two ends of the spring (4013) are fixedly connected to the push-pull plate (4014) and the side plate (4011), respectively.

6. The inverter for facilitating line connection according to claim 5, characterized in that: The limiting assembly (402) comprises a top plate (4021) and a bottom plate (4022) fixedly connected to the inverter body (1); a connecting rod (4023) is fixedly connected between the top plate (4021) and the bottom plate (4022); a slider (4024) is slidably connected to the connecting rod (4023); and a U-shaped plate (4025) is fixedly connected to one end of the slider (4024).

7. The inverter for facilitating line connection according to claim 6, characterized in that: The U-shaped plate (4025) corresponds to the push-pull plate (4014), and the inner width of the U-shaped plate (4025) is the same as the thickness of the push-pull plate (4014).