A module-stacked electrical assembly

By combining a magnetic field shielding mesh with deformable rubber, the problem of magnetic field interference in modular electrical equipment is solved, achieving equipment stability and efficient heat dissipation, and supporting flexible combination and expansion of modular components.

CN224556054UActive Publication Date: 2026-07-24ZHEJIANG SCI-TECH UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SCI-TECH UNIV
Filing Date
2025-05-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In modular electrical equipment, magnetic field interference between compactly mounted electrical components can lead to signal interference, reduced efficiency, and equipment stability issues.

Method used

The design combines a magnetic shielding mesh and deformable rubber, and is fixed by hexagonal screws and clips. The magnetic shielding mesh wraps around the electrical equipment, and the components are fixed by oblique grooves and right-angle fixing blocks. The rectifier module performs power conversion, the fan performs heat dissipation, and the reference bar and cover plate provide stable support.

Benefits of technology

It effectively reduces magnetic field interference between electrical components, improves energy efficiency, ensures equipment stability and heat dissipation, and supports flexible combination and expansion of modular equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a modular stacked electrical component, belonging to the field of electrical component technology. It includes a housing, a perforated fixing strip welded to the inner surface of the housing, a side support strip on the upper surface of the perforated fixing strip, an internal hexagon screw on the inner surface of the side support strip, a movably latching plate on the outer surface of the internal hexagon screw, a magnetic field shielding mesh fixedly connected to the outer surface of the latching plate, a deformable rubber fixedly connected to the outer surface of the magnetic field shielding mesh, and a fixing block fixedly connected to the outer surface of the deformable rubber away from the latching plate. One side of the electrical component is supported by the perforated fixing strip and connected to the side support strip via the internal hexagon screw, completing the bottom support. The protruding end of the internal hexagon screw is fixed by the latching plate. The deformable rubber, through deformation and bending, correspondingly drives the magnetic field shielding mesh support. The magnetic field shielding mesh wraps around the electrical equipment, completing electromagnetic shielding. The fixing block is fixed by being latched in an inclined groove and by deforming outwards to latch onto the inner surface of the inclined groove.
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Description

Technical Field

[0001] This utility model relates to the field of electrical component technology, and more specifically, to an electrical component with modular stacking. Background Technology

[0002] Optimizing the space utilization of modular enclosures can be achieved through integrated design, compact layout, multi-functional modules, reasonable heat dissipation management, and flexible interface design. This not only improves the functional integration of the equipment but also ensures its efficiency, stability, and scalability.

[0003] In the design of modular electrical equipment, space utilization involves not only the efficient configuration of various components but also the consideration of magnetic field interference. Many electrical devices rely on magnetic fields for information transmission or operation, such as motors, sensors, and transformers. However, when these equipment modules are compactly installed together, the magnetic fields they generate can interfere with each other, leading to signal interference, reduced efficiency, and even affecting the stability and reliability of the equipment. To avoid such interference, designers need to ensure that the magnetic fields of the various components do not interfere with each other through reasonable module layout, shielding technology, and magnetic field isolation measures.

[0004] In summary, how to provide a modularly stacked electrical component is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] In view of this, the purpose of this utility model is to provide an electrical component with modular stacking.

[0006] To achieve the above objectives, this utility model provides the following technical solution: An electrical component for modular stacking includes a housing, an inner surface of which is welded with a perforated fixing strip, a side support strip on the upper surface of the perforated fixing strip, an inner surface of the side support strip with an internal hexagon screw, the outer surface of the internal hexagon screw being threaded to fix the side support strip and the perforated fixing strip, a retaining plate being movably engaged with the outer surface of the internal hexagon screw, a magnetic field shielding mesh being fixedly connected to the outer surface of the retaining plate, a deformable rubber being fixedly connected to the outer surface of the magnetic field shielding mesh, and a fixing block being fixedly connected to the outer surface of the deformable rubber at the end away from the retaining plate.

[0007] On the other hand, the upper surface of the side support bar is provided with an oblique groove, and the upper surface of the side support bar corresponding to the oblique groove is provided with a right-angle fixing block.

[0008] On the other hand, a rectifier module is fixedly connected to the outer surface of the housing, and a power cord is fixedly connected to the outer surface of the output end of the rectifier module.

[0009] On the other hand, a second placement shell is detachably connected to the inner surface of the placement shell, and reference strips are fixedly connected to the outer surfaces on both sides of the placement shell.

[0010] On the other hand, a cover plate is movably inserted into the outer surface of the corresponding reference strip of the housing, and a heat dissipation housing is welded to the outer surface of the cover plate away from the rectifier module.

[0011] On the other hand, a fan is provided on the inner surface of the heat dissipation housing, and heat dissipation vents are welded to the outer surfaces of the two ends of the cover plate away from the heat dissipation housing.

[0012] On the other hand, an upper reference tube is welded to the upper surface of the cover plate, and a lower support nail is fixedly connected to the lower surface of the housing.

[0013] On the other hand, the outer surface of the reference strip is made of rubber, and the outer surface of the cover plate is provided with an anti-rust coating.

[0014] This utility model provides a modular stacked electrical component. One side of the electrical component is supported by a multi-hole fixing strip, and a hexagonal screw is screwed into it to connect to the side support strip, completing the bottom support. The protruding end of the hexagonal screw is fixed by a clip. Deformable rubber, through deformation and bending, correspondingly drives the magnetic field shielding mesh support. The magnetic field shielding mesh wraps around the electrical equipment, completing electromagnetic shielding, thereby reducing mutual interference between electrical components requiring magnetic field operation and increasing energy efficiency. The fixing block is fixed by being clipped into the inclined groove, and by deforming outwards to clip into the inner surface of the inclined groove, facilitating free DIY when modularly placing electrical equipment. The inclined groove has a built-in inclined recess, which is clipped into the inclined groove when the connecting end moves outwards, thus completing the fixation. After the right-angle fixing block is adjusted in position, the downward pressure of the equipment causes the right-angle fixing block to be squeezed outwards into the inclined groove, completing the electrical... The air-conditioning equipment is fixed in place. The rectifier module is connected to the power supply for AC / DC conversion, and the power transmission is centralized through the power cable. The second housing provides space for excess cables, avoiding internal clutter that could obstruct ventilation and further impair heat dissipation. The reference strip provides the reference position for the cover plate connection on the outside. The corresponding groove of the cover plate is engaged with the reference strip to complete the overall housing insertion. The heat dissipation housing facilitates the mounting of the heat dissipation unit. The rotation of the fan drives the blades to guide airflow, allowing external air to enter the equipment and exit through the heat dissipation vents, while simultaneously carrying away internal heat. The upper reference tube and lower support pins are interlocked, facilitating the stacking of multiple layers of equipment. The rubber provides deformation and rebound, increasing friction for easy fixing between the housing and the cover plate. The cover plate has increased oxidation efficiency at high temperatures, and the anti-rust coating effectively slows down the rusting process. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of a specific embodiment provided by this utility model; Figure 2 This is an anatomical diagram of the placement shell structure of a specific embodiment provided by this utility model; Figure 3 Side view of the placement shell structure of a specific embodiment provided by this utility model; Figure 4 This is a schematic diagram of the external structure of a specific embodiment provided by this utility model; Figure 5 This is a schematic diagram illustrating the stacking effect of a specific embodiment of the present invention.

[0017] Figure label: 1-Casing placement; 2-Perforated fixing strip; 3-Side support strip; 4-Hex socket screw; 5-Card plate; 6-Magnetic field shielding mesh; 7-Deformable rubber; 8-Fixing block; 9-Angled groove; 10-Right-angle fixing block; 11-Rectifier module; 12-Power cord; 13-Second casing placement; 14-Reference strip; 15-Cover plate; 16-Heat dissipation casing; 17-Fan; 18-Heat dissipation vent; 19-Upper reference tube; 20-Lower support pin. Detailed Implementation

[0018] 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 scope of protection of the present utility model.

[0019] The core of this invention is to provide an electrical component with modular stacking.

[0020] Please refer to Figures 1-4A modular stacked electrical component includes a housing 1, with a perforated fixing strip 2 welded to the inner surface of the housing 1. A side support strip 3 is provided on the upper surface of the perforated fixing strip 2. An internal hexagon screw 4 is provided on the inner surface of the side support strip 3. The external surface of the internal hexagon screw 4 is threaded to fix the side support strip 3 and the perforated fixing strip 2. A retaining plate 5 is movably engaged with the external surface of the internal hexagon screw 4. A magnetic field shielding mesh 6 is fixedly connected to the external surface of the retaining plate 5. A deformable rubber 7 is fixedly connected to the external surface of the magnetic field shielding mesh 6. A fixing block 8 is fixedly connected to the external surface of the deformable rubber 7 away from the retaining plate 5. Specifically, the electrical... One side of the gas component is supported by the multi-hole fixing strip 2 and screwed into the side support strip 3 by the hex screw 4 to complete the bottom support. The protruding end of the hex screw 4 is fixed by the clamping plate 5. The deformable rubber 7 bends and drives the magnetic field shielding mesh 6 to support it. The magnetic field shielding mesh 6 wraps around the electrical equipment to complete the electromagnetic shielding, thereby reducing the mutual interference of electrical components that require magnetic field operation and increasing energy efficiency. The fixing block 8 is fixed by being clamped in the inclined groove 9 and by deforming outward to clamp in the inner surface of the inclined groove 9, which facilitates free DIY when modularly placing electrical equipment.

[0021] The upper surface of the side support bar 3 is provided with an inclined groove 9, and the upper surface of the side support bar 3 corresponding to the inclined groove 9 is provided with a right-angle fixing block 10. Specifically, the inclined groove 9 has an inclined groove inside, which gets stuck inside the inclined groove 9 when the connecting end moves outward, thereby completing the fixation. After the right-angle fixing block 10 is adjusted to the correct position, it is pressed outward by the downward pressure of the equipment, thereby completing the fixation of the electrical equipment.

[0022] A rectifier module 1 is fixedly connected to the outer surface of the housing 1, and a power cord 12 is fixedly connected to the outer surface of the output end of the rectifier module 11. Specifically, the rectifier module 11 is connected to a power source for AC-DC conversion, and the power is transmitted centrally through the power cord 12.

[0023] The inner surface of the housing 1 is detachably connected to a second housing 13, and reference strips 14 are fixedly connected to the outer surfaces on both sides of the housing 1. Specifically, the second housing 13 provides extra space for cable placement to avoid poor ventilation caused by internal clutter, which would further result in poor heat dissipation. The reference strips 14 provide a reference position for the connection of the cover plate 15 on the outside.

[0024] A cover plate 15 is movably inserted into the outer surface of the housing 1 corresponding to the reference strip 14. A heat dissipation housing 16 is welded to the outer surface of the cover plate 15 away from the rectifier module 11. Specifically, the cover plate 15 is connected to the reference position, and the corresponding groove of the cover plate 15 is engaged with the reference strip 14 to complete the overall housing engagement. The heat dissipation housing 16 provides a convenient installation position for the heat dissipation unit.

[0025] A fan 17 is provided on the inner surface of the heat dissipation shell 16, and heat dissipation vents 18 are welded on the outer surfaces of the cover plate 15 on both ends away from the heat dissipation shell 16. Specifically, the rotation of the fan 17 drives the blades to guide the airflow, thereby allowing external air to enter the equipment and be discharged through the heat dissipation vents 18, while simultaneously carrying away the internal heat.

[0026] The upper reference tube 19 is welded to the upper surface of the cover plate 15, and the lower support nail 20 is fixedly connected to the lower surface of the outer shell 1. Specifically, the upper reference tube 19 and the lower support nail 20 are interlocked with each other, which facilitates the continuous stacking of multiple layers of equipment.

[0027] The outer surface of the reference strip 14 is made of rubber, and the outer surface of the cover plate 15 is provided with an anti-rust coating. Specifically, the rubber provides deformation and rebound, increases friction to facilitate the placement of the outer shell 1 and the cover plate 15 and fixation is completed. The oxidation efficiency of the cover plate 15 is increased at high temperature, and the anti-rust coating can effectively slow down the rusting time.

[0028] In summary: The main body of the mounting components is housed in the outer casing 1. The rectifier module 11 is connected to a power source for AC / DC conversion. Power transmission is centralized via the power cable 12. The second housing 13 provides space for excess cables, preventing clutter and poor ventilation, which could further hinder heat dissipation. Electrical components are supported on one side by the multi-hole fixing strip 2, and connected to the side support strip 3 by hex screws 4, completing the bottom support. The protruding end of the hex screw 4 is secured by a clip 5. The deformable rubber 7, through deformation and bending, correspondingly supports the magnetic field shielding mesh 6. The magnetic field shielding mesh 6 encloses the electrical equipment, completing electromagnetic shielding and minimizing mutual interference between electrical components requiring magnetic field operation. To increase energy efficiency, the inclined groove 9 has a built-in inclined recess. When the connecting end moves outward, it gets stuck inside the inclined groove 9, thus completing the fixation. After the right angle fixing block 10 is adjusted, it is pressed outward by the downward pressure of the equipment, thus completing the fixation of the electrical equipment. The reference strip 14 provides a reference position for the connection of the cover plate 15 on the outside. The groove corresponding to the cover plate 15 is stuck in the reference strip 14 to complete the overall shell insertion. The heat dissipation shell 16 facilitates the case of the heat dissipation unit. The rotation of the fan 17 drives the blades to guide the airflow, so that the external air of the equipment enters and is discharged through the heat dissipation port 18, while carrying out the internal heat. The upper reference tube 19 and the lower support nail 20 are correspondingly locked to each other, which facilitates the continuous stacking of multiple layers of equipment.

[0029] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0030] The present invention provides a detailed description of a modular stacked electrical component. Specific examples have been used to illustrate the principles and implementation methods of the present invention. The descriptions of these embodiments are merely illustrative and are intended to aid in understanding the method and core concepts of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the protection scope of the present invention.

Claims

1. An electrical component with modular stacking, characterized in that, The device includes a housing (1), on the inner surface of which a perforated fixing strip (2) is welded. A side support strip (3) is provided on the upper surface of the perforated fixing strip (2). An internal hexagon screw (4) is provided on the inner surface of the side support strip (3). The external surface of the internal hexagon screw (4) is threaded to fix the side support strip (3) and the perforated fixing strip (2). A retaining plate (5) is movably snapped onto the external surface of the internal hexagon screw (4). A magnetic field shielding mesh (6) is fixedly connected to the external surface of the retaining plate (5). A deformable rubber (7) is fixedly connected to the external surface of the magnetic field shielding mesh (6). A fixing block (8) is fixedly connected to the external surface of the deformable rubber (7) at the end away from the retaining plate (5).

2. The modular stacked electrical component according to claim 1, characterized in that, The side support bar (3) has an oblique groove (9) on its upper surface, and a right-angle fixing block (10) is provided on the upper surface of the side support bar (3) corresponding to the oblique groove (9).

3. The modular stacked electrical component according to claim 1, characterized in that, A rectifier module (11) is fixedly connected to the outer surface of the housing (1), and a power cord (12) is fixedly connected to the outer surface of the output end of the rectifier module (11).

4. An electrical component for modular stacking according to claim 1, characterized in that, The inner surface of the placement shell (1) is detachably connected to a second placement shell (13), and reference strips (14) are fixedly connected to the outer surfaces on both sides of the placement shell (1).

5. An electrical component for modular stacking according to claim 4, characterized in that, The outer surface of the placement shell (1) is movably connected to the outer surface of the reference bar (14), and a heat dissipation shell (16) is welded to the outer surface of the cover plate (15) away from the rectifier module (11).

6. An electrical component for modular stacking according to claim 5, characterized in that, A fan (17) is provided on the inner surface of the heat dissipation shell (16), and heat dissipation vents (18) are welded to the outer surfaces of the two ends of the cover plate (15) away from the heat dissipation shell (16).

7. An electrical component for modular stacking according to claim 5, characterized in that, The upper surface of the cover plate (15) is welded with an upper reference tube (19), and the lower surface of the housing (1) is fixedly connected with a lower support nail (20).

8. An electrical component for modular stacking according to claim 6, characterized in that, The outer surface of the reference strip (14) is made of rubber, and the outer surface of the cover plate (15) is provided with an anti-rust coating.