Protection box for power supply assembly

By designing a mounting base and a triangularly distributed fixing structure in the power assembly protection box, the problem of power assembly failure caused by loose screws under vibration environment is solved, and stable installation and protection of power assembly are achieved.

CN224111449UActive Publication Date: 2026-04-10SICHUAN YAZHIYUAN TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing power supply components are prone to failure in vibration environments due to loose screws causing damage to pin solder joints.

Method used

Design a protective box comprising a shell and a cover. The shell has a mounting base for fixing a mounting plate, and the mounting plate has a power supply assembly. The inner side wall of the shell has mounting bases and steps for mounting a PCB board. Stability is ensured by a triangularly distributed mounting base, and a countersunk hole design is used to prevent screws from loosening.

Benefits of technology

It effectively prevents screws from loosening due to external misoperation of the power supply assembly, improves the stability of the power supply assembly in vibration environment, and avoids damage to pin solder joints.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224111449U_ABST
    Figure CN224111449U_ABST
Patent Text Reader

Abstract

The utility model discloses a protection box for a power supply assembly, which comprises a shell, a cover plate arranged on one side of the shell, a plurality of fixing seats arranged in the shell, mounting plates fixed on the fixing seats, power supply assemblies arranged on the mounting plates, a plurality of mounting seats arranged on the inner side wall of the shell, steps arranged on the mounting seats, and PCBs (printed circuit boards) mounted on the steps. The housing is also provided with an output connector installation hole and an SMA input interface. The beneficial effects of the utility model are that the housing is internally provided with the plurality of fixing seats, so that the installation plate provided with the power supply assembly is fixed on the fixing seats, and then the cover plate is installed on the housing, thereby preventing the power supply assembly from being exposed, and preventing faults caused by screw loosening due to external misoperation.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to power supply assembly technical field especially a protection box for power supply assembly. BACKGROUND

[0002] The existing power supply assembly is generally installed in the hole of the box, but this way is easy to cause the screw loosening due to the personnel misoperation, causes the pin solder joint damage of power supply assembly under the vibration environment, and appears the failure. INVENTION CONTENTS

[0003] The utility model discloses a protection box for power supply assembly.

[0004] The utility model discloses a protection box for power supply assembly, including the casing, the one side of casing is provided with the apron, is provided with a plurality of fixed base in the casing, is used for fixing the mounting panel on the fixed base, is provided with power supply assembly on the mounting panel, is provided with a plurality of mounting seat on the inner side wall of casing, is seted up on the mounting seat and has the step, is used for installing the PCB board on the step, still is provided with output connector mounting hole and SMA input interface on the casing.

[0005] Preferably, the outer side of the mounting panel is provided with a mounting block corresponding to the fixed base, the mounting block is provided with a mounting hole, and the surface of the mounting panel is further provided with a power supply assembly fixing seat.

[0006] Preferably, the fixed base is distributed in a triangular shape in the casing.

[0007] Preferably, the height of the mounting seat is lower than the depth of the casing.

[0008] Preferably, the upper end face of the mounting seat is provided with a mounting hole b, the apron is provided with a mounting hole c corresponding to the mounting hole b, and the step is provided with a mounting hole d.

[0009] Preferably, the casing is provided with a wire outlet hole, and the wire outlet hole is located on one side of the fixed base.

[0010] Preferably, the surface of the casing is provided with a notch, and the SMA input interface is located in the notch.

[0011] Preferably, the mounting hole c is a counterbore.

[0012] The utility model has the following advantages: the utility model is provided with a plurality of fixed base in the casing, so that the mounting panel with the power supply assembly is fixed on the fixed base, and then the apron is installed on the casing, so that the power supply assembly is prevented from being exposed, and the failure caused by the screw loosening due to the external misoperation is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of casing.

[0014] Figure 2 Structure diagram of the mounting plate;

[0015] Figure 3 Structure diagram of the cover plate;

[0016] In the figure, 1 - housing, 2 - fixing seat, 3 - mounting seat, 4 - step, 5 - mounting hole b, 6 - mounting hole d, 7 - wire outlet hole, 8 - SMA input interface, 9 - notch, 10 - output connector mounting hole, 11 - cover plate, 12 - mounting hole c, 13 - mounting plate, 14 - power supply assembly fixing seat, 15 - mounting block, 16 - mounting hole. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0019] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0020] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0021] In the description of the utility model, it needs to explain that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] In the embodiment, as shown in Figure 1 A protective box for power supply assembly, including shell 1, the one side of shell 1 is provided with cover plate 11, a plurality of fixed seats 2 are arranged in shell 1, preferably, the shell 1 is provided with outgoing line hole 7, and the outgoing line hole 7 is located at the side of fixed seat 2. The fixed seat 2 is used for fixing mounting plate 13, the mounting plate 13 is provided with power supply assembly, the inner side wall of shell 1 is provided with a plurality of mounting seats 3, the mounting seat 3 is provided with step 4, and the step 4 is used for installing PCB board, and the shell 1 is further provided with output connector mounting hole 10 and SMA input interface 8. By being provided with a plurality of fixed seats 2 in the shell 1, the mounting plate 13 with power supply assembly is fixed on the fixed seat 2, and then the cover plate 11 is mounted on the shell 1, so that the power supply assembly is prevented from being exposed, and the failure caused by screw loosening due to external misoperation is prevented. In the embodiment, the PCB board, the power supply assembly and the SMA input interface 8 are all existing products, which are not improved here, and will not be described again, wherein the main function of the SMA input interface 8 is to connect the PCB for power supply of the product, and the output connector mounting hole 10 is used for mounting the output connector, so that the output connector is connected with the PCB in the shell 1.

[0024] Further, the outer side of the mounting plate 13 is provided with mounting blocks 15 corresponding to the fixing seats 2, mounting holes 16 are formed in the mounting blocks 15, and a power supply assembly fixing seat 14 is further formed in the surface of the mounting plate 13. Still further, the fixing seats 2 are distributed in a triangular shape in the shell 1. Specifically, the fixing seats 2 are distributed in a triangular shape in the shell 1, and the stability of the triangular shape ensures the stability of the mounting plate 13 mounted on the fixing seats 2, and further ensures the stability of the power supply assembly mounted on the mounting plate 13, thereby avoiding damage to the pin soldering points caused by vibration.

[0025] In the embodiment, the height of the mounting seat 3 is lower than the depth of the shell 1. Further, a mounting hole b5 is formed in the upper end surface of the mounting seat 3, a mounting hole c12 corresponding to the mounting hole b5 is formed in the cover plate 11, and a mounting hole d6 is formed in the step 4. Preferably, the mounting hole c12 is a counterbore. Specifically, the main function of the height of the mounting seat 3 being lower than the depth of the shell 1 is to facilitate the installation of the cover plate 11 on the shell 1, and the mounting hole c12 is designed as a counterbore, so that when the screw is installed in the mounting hole b5 and the mounting hole c12, the nut of the screw is located in the mounting hole c12, thereby avoiding loosening of the screw caused by human error, and loosening of the cover plate 11.

[0026] In the embodiment, the surface of the shell 1 is provided with a notch 9, and the SMA input interface 8 is located in the notch 9. Specifically, the main function of the notch 9 is to facilitate manual plugging of the connector.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A protective case for a power pack, characterized by: The utility model relates to a shell (1) is provided with cover plate (11) on one side, be provided with a plurality of fixed seat (2) in shell (1), be used for fixing mounting plate (13) on fixed seat (2), be provided with power supply assembly on mounting plate (13), be provided with a plurality of mounting seat (3) on the inner side wall of shell (1), open the step (4) on mounting seat (3), be used for installing PCB board on step (4), shell (1) is provided with output connector mounting hole (10) and SMA input interface (8) still.

2. The protection box for power supply assembly according to claim 1, characterized in that: The outer side of mounting plate (13) is provided with the mounting block (15) corresponding with fixed seat (2), opening mounting hole (16) on mounting block (15), and the surface of mounting plate (13) is also provided with power supply assembly fixed seat (14).

3. The protective case for power pack assembly according to claim 2, wherein: The fixed seat (2) is distributed in triangle in the shell (1).

4. The protection box for power supply assembly according to claim 3, characterized in that: The height of mounting seat (3) is lower than the depth of shell (1).

5. The protective case for power pack assembly according to claim 4, wherein: The upper end surface of mounting seat (3) is provided with mounting hole b (5), and cover plate (11) is provided with mounting hole c (12) corresponding with mounting hole b (5), and step (4) is provided with mounting hole d (6).

6. The protective case for power pack assembly according to claim 5, wherein: Shell (1) is provided with wire outlet hole (7), and wire outlet hole (7) is located at one side of fixed seat (2).

7. The protective case for power pack assembly according to claim 6, characterized in that: The surface of shell (1) is provided with notch (9), and SMA input interface (8) is located in notch (9).

8. The protective case for power pack assembly according to claim 7, characterized in that: Mounting hole c (12) is counterbore.