A power inverter blade assembly

CN224890044UActive Publication Date: 2026-10-23SHENZHEN ELF NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202522272651.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-23
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0006]本实用新型提供一种电源逆变器插片组件,通过导向结构、调节座和锁定件相配合使用,能够确保插接片与不同电池之间实现稳定连接,解决了上述背景技术中所提到的插接片与电池连接器的金属弹片接触不良的问题

Benefits of technology

[0015]1、该电源逆变器插片组件中,通过对调节座的位置进行调节移动,使调节座处于第一工作状态,再对调节座的位置进行调节移动,使其调节座处于第二工作状态,能够确保插接片与不同电池之间实现稳定连接;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to power inverter technical field, and disclose a kind of power inverter plug-in component, including shell, mounting seat, set up on shell, one side of mounting seat is provided with inverter board, and the opposite side of inverter board is provided with containing space;Guiding structure, set up in containing space, containing space is provided with the adjusting seat compatible with guiding structure, adjusting seat is provided with the plug-in piece electrically connected with inverter board, plug-in piece is fixed in adjusting seat, its lead-out wire connects product inverter board power input end, when inserting battery metal spring piece, battery power is connected to inverter board power input end, locking piece, detachably connected on mounting seat, for locking the position of adjusting seat;The utility model can ensure that plug-in piece and different battery between realization stable connection, prevent plug-in piece and battery connector's metal spring piece contact badly, to effectively avoid power failure, fire and oxidation phenomenon occur.
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Description

Technical Field

[0001] This utility model relates to the field of power inverter technology, specifically a power inverter plug-in assembly. Background Technology

[0002] Power tools, such as drills, hammer drills, and angle grinders, are mainly divided into two categories: AC power tools and DC power tools. AC (corded) power tools are powered by AC (mains) electricity to supply their built-in electronic controls and motors, offering low cost but inconvenience, especially for outdoor work where a power supply needs to be set up. In contrast, DC (wireless) power tools are battery-powered and do not require an AC power connection, effectively solving the inconvenience problem of AC power tools. Furthermore, their batteries are designed to be removable and individually rechargeable, and multiple batteries can be configured to extend usage time. Due to their portability, DC power tools are widely used in construction and household applications.

[0003] Due to their convenience, non-DC power tools are widely favored. By connecting to the power tool's battery, this power inverter can convert battery energy into AC power and USB DC output, meeting the power needs of various outdoor scenarios. Users do not need to purchase additional batteries; they can directly use existing power tool batteries, making it both economical and convenient.

[0004] However, the battery interfaces of different brands of power tools on the market have different shapes and sizes. Existing portable power inverter products are only compatible with batteries of a specific brand of power tools and cannot be compatible with batteries of different brands at the same time. The relative positions of their connectors are different. If the existing fixed plug-in solution of power inverters on the market is adopted, the metal plug of the power inverter and the battery connector (metal spring) will have poor contact, which can easily lead to power failure, arcing and oxidation.

[0005] To address this issue, we developed a power inverter component that is compatible with batteries from different brands. Utility Model Content

[0006] This utility model provides a power inverter plug assembly, which, through the cooperation of a guide structure, an adjustment seat, and a locking component, can ensure a stable connection between the plug and different batteries, thus solving the problem of poor contact between the plug and the metal spring of the battery connector mentioned in the background art.

[0007] This utility model provides the following technical solution:

[0008] A power inverter plug-in assembly includes a housing and further includes: a mounting base disposed on the housing, wherein an inverter board is disposed on one side of the mounting base and a receiving space is disposed on the side opposite to the inverter board; a guide structure disposed within the receiving space, wherein an adjustment seat adapted to the guide structure is disposed within the receiving space, and a plug-in piece electrically connected to the power input terminal of the inverter board is disposed on the adjustment seat, wherein the plug-in piece switches between a first working state and a second working state when the adjustment seat slides along the guide direction of the guide structure; and a locking member detachably connected to the mounting base for locking the position of the adjustment seat.

[0009] As a preferred technical solution of this utility model, the mounting base includes a connecting shell fixedly connected to the outer shell, wherein a limiting frame is fixedly connected to the connecting shell, a receiving space is formed between the limiting frame and the connecting shell, the guide structure and the plug-in piece are disposed in the receiving space, the adjusting seat is disposed on the guide structure, and the locking member is adapted to the guide structure.

[0010] As a preferred technical solution of this utility model, the guide structure includes a limiting hole, wherein the connecting shell is provided with a insert groove, a guide plate and a guide post, the insert piece is disposed in the insert groove, the adjusting seat is slidably connected in the limiting frame and is adapted to the guide plate and the guide post, and the locking member has a locking end, which is slidably connected in the limiting hole.

[0011] As a preferred embodiment of this utility model, the adjusting seat includes an adjusting block, wherein the end of the adjusting block is provided with a locking block, and two locking grooves are formed on the frame edge of the limiting frame. When the locking block is engaged in the first locking groove, the adjusting seat is in a first working state, and when the locking block is engaged in the second locking groove, the adjusting seat is in a second working state. The adjusting seat is provided with a limiting groove and a guide groove, and the guide plate and guide post are slidably connected in the limiting groove and the guide groove.

[0012] As a preferred technical solution of this utility model, the locking component includes a locking plate, wherein the locking plate is provided with two sets of connecting posts and locking holes, the two sets of connecting posts are slidably connected in the limiting holes, the locking plate and connecting posts are connected to the guide groove by screws, and two sets of limiting ends are fixedly connected to the connecting shell, and are connected to the limiting ends by locking bolts passing through the locking holes.

[0013] As a preferred embodiment of this utility model, the inverter board includes a power socket, and the power socket is provided on the outer casing. The power socket is electrically connected to the output terminal of the inverter board.

[0014] Compared with the prior art, the present invention provides a power inverter plug-in assembly, which has the following beneficial effects:

[0015] 1. In this power inverter plug-in assembly, by adjusting and moving the position of the adjustment seat to put the adjustment seat in the first working state, and then adjusting and moving the position of the adjustment seat to put the adjustment seat in the second working state, it is possible to ensure a stable connection between the plug-in and different batteries.

[0016] 2. In this power inverter plug assembly, the guide structure and locking component work together to ensure the smoothness and accuracy of the adjustment seat sliding through the dual guide and limit structure, preventing poor contact between the plug and the metal spring of the battery connector, thereby effectively avoiding power failure, arcing and oxidation.

[0017] The parts of this device not described herein are the same as or can be implemented using existing technologies. This invention can ensure a stable connection between the plug and different batteries, prevent poor contact between the plug and the metal spring of the battery connector, and thus effectively avoid power outages, arcing and oxidation. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

[0019] Figure 1 This is a schematic diagram of the outer shell of this utility model from a first-view perspective;

[0020] Figure 2 This is a schematic diagram of the outer shell of this utility model from a second perspective;

[0021] Figure 3 This is a schematic diagram of the connecting shell of this utility model;

[0022] Figure 4 This is a schematic diagram of the mounting base of this utility model.

[0023] In the diagram: 100, outer shell; 200, mounting base; 201, connecting shell; 202, limiting frame; 203, snap-fit ​​groove; 204, limiting end; 300, guide structure; 301, limiting hole; 302, insert groove; 303, guide plate; 304, guide post; 400, adjusting seat; 401, adjusting block; 402, snap-fit ​​block; 403, limiting groove; 404, guide groove; 500, locking element; 501, locking plate; 502, connecting post; 503, locking hole; 600, insert piece. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example:

[0026] Reference Figures 1-4 This utility model provides a power inverter plug-in assembly, the basic components of which mainly include a housing 100. The housing 100 is provided with a USB-A output interface, a USB-C interface, a power button and a power socket. It is also provided with a main controller and inverter module. The main controller and inverter module are connected to the USB-A output interface, USB-C interface, power button and power socket through wiring to realize data transmission and functional control of each component. Through this setting, the power inverter plug-in assembly can be easily connected to and interact with various devices to meet the usage needs in different scenarios. Meanwhile, a light is also provided on the top of the casing 100 to provide illumination in low-light environments, making it convenient for users to operate. The power button can control the power of the entire component, and the power socket provides power support for external devices. The coordinated work of all components enhances the practicality and convenience of the power inverter plug-in assembly. The above-mentioned devices are the main components of the inverter board, all of which are electrically connected to the main controller and inverter module. The main controller and inverter module centrally control and manage the various devices to achieve stable power output, accurate response to button commands, flexible control of the light, and safe power supply to the power socket.

[0027] Furthermore, the power socket is electrically connected to the main controller and inverter module, and the plug-in 600 is made of a highly conductive material, such as copper alloy, which can effectively reduce power loss during power transmission and improve power transmission efficiency.

[0028] Specifically, a connecting shell 201 is provided at the bottom of the outer shell 100. A limiting frame 202, i.e., a mounting base 200, is fixedly connected to the connecting shell 201. An inverter plate is provided on one side of the connecting shell 201. The inverter plate adopts an existing structure, i.e., a plug-in piece 600. The accommodating space is formed between the limiting frame 202 and the connecting shell 201, i.e., it is provided on the other side of the connecting shell 201. In the accommodating space, i.e., on the connecting shell 201, a plug-in slot 302, a guide plate 303, and a guide post 304 are provided, i.e., a guide structure 300. The plug-in piece 600 is located in the plug-in slot 302. An adjusting seat 400 is slidably connected in the limiting frame 202 and is adapted to the guide plate 303 and the guide post 304. The locking member 500 has a locking end, which is slidably connected in the limiting hole 301. The adjusting seat 400 can slide in the accommodating cavity, thereby adjusting the position of the plug-in piece 600.

[0029] In addition, the plug-in piece 600 is fixed on the adjustment base 400, and its lead wire is connected to the power input terminal of the inverter board. When the metal spring of the battery to be connected is inserted, the battery power can be connected to the power input terminal of the inverter board.

[0030] It should be noted that the adjusting seat 400 is mainly composed of the adjusting block 401. A locking block 402 is provided at the end of the adjusting block 401. Two locking grooves 203 are formed on the frame edge of the limiting frame 202. When the locking block 402 is engaged in the first locking groove 203, the adjusting seat 400 is in the first working state. When the locking block 402 is engaged in the second locking groove 203, the adjusting seat 400 is in the second working state. The adjusting seat 400 has a limiting groove 403 and a guide groove 404. The guide plate 303 and the guide post 304 are slidably connected in the limiting groove 403 and the guide groove 404, which can move the position of the adjusting seat 400 to suit different battery ports.

[0031] When the locking block 402 engages with the first locking slot 203, putting the adjusting seat 400 in the first working state, the adjusting seat 400 is then moved toward one side of the limiting frame 202. When the locking block 402 engages with the second locking slot 203, the adjusting seat 400 is in the second working state, and the position of the plug 600 is adjusted to the interface position that adapts to another set of batteries. That is, the adjusting seat 400 is moved toward the other side of the limiting frame 202, which is the opening direction of the limiting frame 202, so as to ensure good plugging with different batteries.

[0032] Furthermore, during the sliding process of the adjusting seat 400, the guide plate 303 slides within the guide groove 404, and the guide post 304 slides within the limiting groove 403. This dual guiding and limiting structure ensures the smoothness and accuracy of the sliding of the adjusting seat 400. At the same time, it allows the locking block 402 and the locking groove 203 to work together, avoiding deviation or jamming during the sliding process. This improves the working efficiency and stability of the entire power inverter plug assembly and prevents poor contact between the plug 600 and the metal spring of the battery connector, thereby effectively avoiding power failure, arcing, and oxidation.

[0033] Specifically, to limit the adjustment seat 400, a sliding locking plate 501, also known as a locking element 500, is provided on the connecting shell 201. The locking plate 501 has two sets of connecting posts 502 and locking holes 503. The two sets of connecting posts 502 are slidably connected within the limiting holes 301 and fixed to the adjustment block 401 by screws. Two sets of limiting ends 204 are fixedly connected to the connecting shell 201, and are connected to the limiting ends 204 by locking bolts passing through the locking holes 503.

[0034] Specifically, the locking component 500 has a total of 3 screws. Two of them are fixed to the adjusting seat 400 (which cannot be disassembled by the user) to form a sliding structure. The other screw is a removable screw that is fixed to the mounting base 200. It can be disassembled and locked when the position is moved. When the locking bolt is tightened, the locking plate 501 can be firmly fixed to the connecting shell 201, thereby providing a reliable limiting effect on the adjusting seat 400 and preventing unnecessary sliding of the adjusting seat 400 during operation.

[0035] When the position of the adjusting seat 400 needs to be adjusted, simply loosen the locking bolt so that the locking plate 501 can slide within the limiting hole 301, driving the connecting column 502 to move. After the adjusting seat 400 moves to the appropriate position, tighten the locking bolt again. Through the tight connection between the locking hole 503 and the limiting end 204, the adjusting seat 400 is re-securely limited, ensuring that the device remains stable and reliable under different working conditions.

[0036] Components not described in detail in this article are existing technologies.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A power inverter insert assembly, comprising a housing (100), characterized in that, Also includes: Mounting base (200) is disposed on housing (100). The mounting base (200) has an inverter board on one side and a receiving space on the side opposite the inverter board. The guide structure (300) is set within the accommodating space. The space is equipped with an adjustment seat (400) adapted to the guide structure (300). The adjustment seat (400) is equipped with a plug-in piece (600) electrically connected to the power input terminal of the inverter board. When the adjustment seat (400) slides along the guide direction of the guide structure (300), the plug-in piece (600) switches between the first working state and the second working state. A locking element (500) is detachably connected to the mounting base (200) for locking the position of the adjusting base (400).

2. The power inverter plug-in assembly according to claim 1, characterized in that, The mounting base (200) includes a connecting shell (201) fixedly connected to the outer casing (100). The connecting shell (201) is fixedly connected to a limiting frame (202), and a receiving space is formed between the limiting frame (202) and the connecting shell (201). The guide structure (300) and the plug-in piece (600) are disposed in the receiving space, the adjusting seat (400) is disposed on the guide structure (300), and the locking member (500) is adapted to the guide structure (300).

3. The power inverter plug-in assembly according to claim 2, characterized in that, The guide structure (300) includes a limiting hole (301). The connecting shell (201) is provided with a insert groove (302), a guide plate (303) and a guide post (304). The insert piece (600) is disposed in the insert groove (302). The adjusting seat (400) is slidably connected in the limiting frame (202) and is adapted to the guide plate (303) and the guide post (304). The locking member (500) has a locking end, which is slidably connected in the limiting hole (301).

4. A power inverter interposer assembly according to claim 3, characterized in that, The adjusting seat (400) includes an adjusting block (401). The adjusting block (401) has a locking block (402) at its end. The limiting frame (202) has two locking grooves (203) on its frame edge. When the locking block (402) is engaged in the first locking groove (203), the adjusting seat (400) is in the first working state. When the locking block (402) is engaged in the second locking groove (203), the adjusting seat (400) is in the second working state. The adjusting seat (400) has a limiting groove (403) and a guide groove (404). The guide plate (303) and the guide post (304) are slidably connected in the limiting groove (403) and the guide groove (404).

5. A power inverter interposer assembly according to claim 3, characterized in that, The locking element (500) includes a locking plate (501), The locking plate (501) is provided with two sets of connecting posts (502) and locking holes (503). The two sets of connecting posts (502) are slidably connected in the limiting hole (301). The locking plate (501) and the connecting posts (502) are connected to the guide groove (404) by screws. The connecting shell (201) is fixedly connected with two sets of limiting ends (204), which are connected to the limiting ends (204) by locking bolts passing through the locking hole (503).

6. A power inverter interposer assembly according to claim 1, characterized in that, A power socket is provided on the outer casing (100), and the power socket is electrically connected to the output end of the inverter board.