Filling module of distribution box

By introducing a card block and elastic arm structure into the filling module of the distribution box, the problem of inconvenient disassembly and assembly of the filling module in the existing technology is solved, achieving the effects of quick disassembly and assembly and material saving.

CN224068165UActive Publication Date: 2026-03-31WENZHOU KEYU ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing distribution box filling modules are inconvenient to disassemble and assemble, requiring tools, which causes inconvenience for users.

Method used

A distribution box filling module is designed, which uses first and second locking blocks to cooperate with guide rail slots, combined with the structure of first and second elastic arms and connecting supports. By pressing the first elastic arm, the second locking block is deformed to disengage from the guide rail, thus achieving quick assembly and disassembly.

Benefits of technology

It enables quick assembly and disassembly of the filling module, improving the user experience, reducing production costs, and saving materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a filling module of a distribution box, which comprises a filling piece, and a first clamping block and a second clamping block which are arranged on two sides of a bottom plate of the filling piece, the first clamping block and the second clamping block oppositely form a clamping groove for clamping a guide rail in the distribution box, and the side surface of the filling piece is provided with a connecting branch part positioned in the middle of the filling piece. The first elastic arm and the second elastic arm are arranged on the upper side and the lower side of the connecting branch part respectively, and the first elastic arm, the connecting branch part, the second elastic arm and the second clamping block are integrally connected, so that during disassembly, the first elastic arm is pressed inwards to enable the second elastic arm to do warping movement with the connecting branch part as a fulcrum; in this way, disassembly and assembly are rapid and convenient, the disassembly and assembly efficiency is improved, and more convenience is brought to a user in use.
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Description

Technical Field

[0001] This utility model relates to the field of distribution box technology, and specifically to a filling module for a distribution box. Background Technology

[0002] Circuit breakers, as critical overload and short-circuit protection devices in power systems, are typically fixed inside distribution boxes via metal rails. Multiple circuit breakers are installed side-by-side on a single metal rail. When one circuit breaker is removed, a filler module is usually fixed to the empty space to prevent the other circuit breakers from shifting (which could loosen the wiring). However, existing filler modules are fixed with screws or use sliding locking mechanisms, requiring external tools such as screwdrivers for installation and removal, which is inconvenient for users. Utility Model Content

[0003] Therefore, the technical problem to be solved by this utility model is to overcome the defect of the existing filling module being difficult to disassemble and assemble, thereby providing a filling module for a distribution box that is quick and easy to disassemble and assemble.

[0004] Therefore, this utility model provides a filling module for a distribution box, including a filling component, and a first locking block and a second locking block disposed on both sides of the bottom plate of the filling component. The first locking block and the second locking block are opposite to each other to form a slot for the guide rail inside the distribution box to be inserted. The side of the filling component has a connecting branch located in the middle, and a first elastic arm and a second elastic arm disposed on the upper and lower sides of the connecting branch. The first elastic arm, the connecting branch, the second elastic arm and the second locking block are integrally connected.

[0005] The filler is formed with an opening adjacent to the second elastic arm and the base plate.

[0006] The top of the filler is formed with a buckle that is disposed opposite to the top of the first elastic arm.

[0007] The top of the first elastic arm is provided with a round shaft portion.

[0008] Both the first elastic arm and the second elastic arm have notches in the middle.

[0009] The technical solution of this utility model has the following advantages:

[0010] 1. The filling module of the distribution box provided by this utility model has a connecting branch located in the middle on the side of the filling part, and a first elastic arm and a second elastic arm respectively disposed on the upper and lower sides of the connecting branch. Since the first elastic arm, the connecting branch, the second elastic arm and the second locking block are integrally connected, when disassembling, by pressing the first elastic arm inward, the second elastic arm moves like a rocker with the connecting branch as the fulcrum, thereby driving the second locking block to deform away from the first locking block, so as to facilitate disassembly and assembly. This makes disassembly and assembly quick and convenient, improves disassembly and assembly efficiency, and makes it more convenient for users to use.

[0011] 2. The filling module of the distribution box provided by this utility model has an opening near the second elastic arm and the base plate where the filling part is formed. This is beneficial to the deformation of the second elastic arm and also helps to save materials and reduce production costs.

[0012] 3. The filling module of the distribution box provided by this utility model has a buckle formed on the top of the filling part, which is opposite to the top of the first elastic arm. This makes it convenient for the hand to hold the buckle and thus process the filling part to be taken out from the guide rail. Attached Figure Description

[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional view of the filling module and guide rail of the distribution box of this utility model.

[0015] Figure 2 for Figure 1 The main view.

[0016] Explanation of reference numerals in the attached drawings: 1. Filler; 2. Base plate; 3. First locking block; 4. Second locking block; 5. Slot; 6. Connecting support; 7. First elastic arm; 8. Second elastic arm; 9. Opening; 10. Buckle block; 11. Round shaft part; 12. Notch groove; 13. Guide rail. Detailed Implementation

[0017] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0021] Example

[0022] This embodiment provides a filling module for a distribution box, such as... Figure 1 and Figure 2 As shown, the device includes a filler 1, and a first locking block 3 and a second locking block 4 disposed on both sides of the base plate 2 of the filler 1. The first locking block 3 and the second locking block 4 are opposite to form a slot 5 for the guide rail 13 in the power distribution box to be inserted. The side of the filler 1 has a connecting support 6 located in the middle, and a first elastic arm 7 and a second elastic arm 8 disposed on the upper and lower sides of the connecting support 6. The first elastic arm 7, the connecting support 6, the second elastic arm 8 and the second locking block 4 are integrally connected. The top of the first elastic arm 7 is provided with a round shaft portion 11. The middle of the first elastic arm 7 and the second elastic arm 8 are both provided with a notch 12. The filler 1 is formed with an opening 9 adjacent to the second elastic arm 8 and the base plate 2. The top of the filler 1 is formed with a buckle 10 disposed opposite to the top of the first elastic arm 7.

[0023] The filling module of the distribution box provided by this utility model has a connecting branch located in the middle on the side of the filling part 1, and a first elastic arm 7 and a second elastic arm 8 respectively disposed on the upper and lower sides of the connecting branch 6. Since the first elastic arm 7, the connecting branch 6, the second elastic arm 8 and the second locking block 4 are integrally connected, during disassembly, by pressing the first elastic arm 7 inward, the second elastic arm 8 moves like a rocker with the connecting branch 6 as the fulcrum, thereby driving the second locking block 4 to deform away from the first locking block 3, so as to facilitate disassembly and assembly. This makes disassembly and assembly quick and convenient, improves disassembly and assembly efficiency, and makes it more convenient for users to use.

[0024] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A fill module for a distribution box, the fill module comprising: The utility model relates to a filling piece (1), and first clamping block (3) and second clamping block (4) are arranged at the bottom plate (2) of filling piece (1) two sides, first clamping block (3) with second clamping block (4) opposite form the clamping groove (5) of the guide rail (13) of the card of the distribution box, the side of filling piece (1) has the connecting branch (6) in the middle, and first elastic arm (7) and second elastic arm (8) are separately arranged at the upper and lower sides of connecting branch (6), first elastic arm (7), connecting branch (6), second elastic arm (8) and second clamping block (4) are integrally connected.

2. The fill module for an electrical distribution box of claim 1, wherein, The filling piece (1) is formed with an opening (9) adjacent to the second elastic arm (8) and the bottom plate (2).

3. The fill module for an electrical distribution box of claim 1 or 2, wherein, The top of the filling piece (1) is formed with a buckle (10) opposite to the top of the first elastic arm (7).

4. The fill module for an electrical distribution box of claim 1, wherein, The top of the first elastic arm (7) is provided with a circular shaft portion (11).

5. The fill module for an electrical distribution box of claim 1, wherein, The middle part of the first elastic arm (7) and the second elastic arm (8) is provided with a notch groove (12).