Fuse using assembly mold

By designing a multi-layer panel assembly mold and selecting materials with good thermal conductivity, the stability and efficiency issues in the fuse assembly process were solved, enabling stable placement and rapid heat dissipation of the fuse and improving assembly efficiency.

CN224366790UActive Publication Date: 2026-06-16NANJING SART SCI & TECH DEV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SART SCI & TECH DEV
Filing Date
2025-06-30
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing fuse assembly process has low stability and efficiency, making it difficult to meet the needs of miniaturized electronic devices and high power density circuit protection.

Method used

Design an assembly mold comprising an upper clamping plate, a middle clamping plate, and a lower support plate. The plates are fixedly connected by screws. The plate materials are selected as aluminum with high thermal conductivity and nickel-plated copper. Rectangular openings are provided to secure the fuse position, and handles are provided for easy operation.

🎯Benefits of technology

This achieves stable placement and rapid heat dissipation of the fuse, improves assembly efficiency, and meets the needs of miniaturized electronic devices and high-power-density circuit protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fuse using assembly die, including from top to bottom setting's upper layer clamping hoop tray, middle layer clamping hoop tray and bottom layer bearing tray, and there is preset gap between adjacent two disc surfaces, the upper layer clamping hoop tray, middle layer clamping hoop tray all have a plurality of openings for placing fuse on, and the projection shape of the opening on the upper layer clamping hoop tray on the bottom layer bearing tray is same with the projection shape of the opening on the middle layer clamping hoop tray on the bottom layer bearing tray. The utility model discloses through setting upper middle and lower three disc surfaces, better fixed fuse position makes fuse stable placement, and the die is provided with a plurality of openings, and the assembly of a plurality of fuses is completed simultaneously, and the assembly efficiency is improved effectively.
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Description

Technical Field

[0001] This utility model relates to the fields of mechanical manufacturing and materials engineering, and in particular to an assembly mold for a fuse. Background Technology

[0002] When assembling fuses, fuse assembly molds are typically used. The development of fuse assembly molds is closely related to the miniaturization of electronic devices, the need for high-power-density circuit protection, and advancements in materials and manufacturing technologies. How to rationally design fuse assembly molds to improve the stability and efficiency of fuse assembly is a pressing issue that needs to be addressed. Utility Model Content

[0003] Purpose of the invention: To address the above-mentioned shortcomings, this utility model provides an assembly mold for fuses, which can stably place fuses and complete the assembly of multiple fuses at the same time, effectively improving assembly efficiency.

[0004] Technical solution: To solve the above problems, this utility model adopts a fuse assembly mold, including an upper clamping plate, a middle clamping plate and a bottom support plate arranged from top to bottom, with a preset gap between adjacent plates; the upper clamping plate and the middle clamping plate are each provided with multiple openings for placing fuses, and the projection shape of the openings on the upper clamping plate onto the bottom support plate is the same as the projection shape of the openings on the middle clamping plate onto the bottom support plate.

[0005] Furthermore, at least one of the upper clamping plate, middle clamping plate, and bottom bearing plate is provided with a handle on the side of the plate surface.

[0006] Furthermore, the upper clamping plate, the middle clamping plate, and the lower bearing plate are fixedly connected by screws.

[0007] Furthermore, the upper clamping plate, the middle clamping plate, and the bottom bearing plate are all flat plates, and the plate surfaces are all parallel to each other.

[0008] Furthermore, the opening is rectangular.

[0009] Furthermore, the upper clamp plate and the middle clamp plate are made of aluminum.

[0010] Furthermore, the underlying support plate is made of copper with a nickel-plated surface.

[0011] Beneficial effects: Compared with the prior art, the significant advantages of this utility model are that by setting up three layers of plates (upper, middle and lower), the position of the fuse is better fixed, so that the fuse is placed stably; multiple openings are opened on the mold, and multiple fuses can be assembled at one time, which effectively improves the assembly efficiency; a handle is provided for easy handling and carrying; the mold is made of metal material with strong thermal conductivity and high ductility, which can quickly dissipate heat during the fuse assembly process and control the overall temperature. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the assembly mold used in the fuse of this utility model;

[0013] Figure 2 Top view of the assembly mold used for the fuse of this utility model;

[0014] Figure 3 A side view of the assembly mold used for the fuse of this utility model;

[0015] Figure 4 This is a schematic diagram of a fuse structure;

[0016] Figure 5 This is a side view of the fuse in its assembled state according to the present invention;

[0017] Figure 6 This is a schematic diagram of the overall structure of the fuse of this utility model in its assembled state. Detailed Implementation

[0018] like Figures 1 to 6 As shown, this embodiment of a fuse uses an assembly mold, including an upper clamping plate 1, a middle clamping plate 2, and a bottom support plate 3 arranged sequentially from top to bottom. All three plates are flat and their surfaces are parallel to each other, with a preset gap between adjacent plates. Each plate has screw holes, and screws are used to secure the fuse from bottom to top through each plate, forming a robust overall structure that can withstand mechanical impacts during encapsulation. Handles 4 extend from the sides of the upper clamping plate 1 and the middle clamping plate 2 for easy handling and carrying of the entire mold.

[0019] The upper clamping plate 1 and the middle clamping plate 2 are made of aluminum, which has high thermal conductivity and is lightweight, greatly improving the heat absorption efficiency and operability in the curing process of the fuse arc-extinguishing material. The bottom bearing plate 3 is made of copper with a nickel-plated surface, which has high thermal conductivity and high ductility, and the nickel plating prevents oxidation. All plates are made of materials with good thermal conductivity and heat dissipation, which can quickly dissipate heat during fuse assembly and control the overall temperature.

[0020] Both the upper clamping plate 1 and the middle clamping plate 2 have multiple openings for placing fuses 5. The projection shape of the openings on the upper clamping plate 1 onto the lower support plate 3 is the same as the projection shape of the openings on the middle clamping plate 2 onto the lower support plate 3. In this embodiment, the openings are rectangular and distributed in a 5×10 array, with dimensions matching the fuses 5, ensuring that the fuses 5 are stably placed within the openings without shaking. Each opening can hold one fuse, allowing for the simultaneous assembly of multiple fuses, effectively improving assembly efficiency.

Claims

1. A fuse assembly mold, characterized in that, It includes an upper clamping plate (1), a middle clamping plate (2) and a bottom bearing plate (3) arranged from top to bottom, with a preset gap between adjacent plates; the upper clamping plate (1) and the middle clamping plate (2) are each provided with multiple openings for placing fuses, and the projection shape of the opening on the upper clamping plate (1) onto the bottom bearing plate (3) is the same as the projection shape of the opening on the middle clamping plate (2) onto the bottom bearing plate (3).

2. The fuse as described in claim 1 uses an assembly mold, characterized in that, At least one of the upper clamping plate (1), the middle clamping plate (2), and the bottom bearing plate (3) has a handle (4) on its side.

3. The fuse as described in claim 1 uses an assembly mold, characterized in that, The upper clamp plate (1), the middle clamp plate (2), and the bottom bearing plate (3) are fixedly connected by screws.

4. The fuse as described in claim 1 uses an assembly mold, characterized in that, The upper clamp plate (1), the middle clamp plate (2) and the bottom bearing plate (3) are all flat plates, and the plate surfaces are all parallel to each other.

5. The fuse as described in claim 1 uses an assembly mold, characterized in that, The opening is rectangular.

6. The fuse as described in claim 1 uses an assembly mold, characterized in that, The upper clamp plate (1) and the middle clamp plate (2) are made of aluminum.

7. The fuse as described in claim 1 uses an assembly mold, characterized in that, The bottom support plate (3) is made of copper with nickel plating on the surface.