Power supply aluminum alloy shell

By setting a grounding mechanism on the outer wall of the power supply's aluminum alloy casing, and using the cooperation of a pull rod and a sliding block, the power supply casing is connected to the ground, solving the problem of poor contact during casing installation, ensuring the release of static charge, and guaranteeing the normal operation of the power supply.

CN224139251UActive Publication Date: 2026-04-17QIANYOU PRECISION TECH (DONGGUAN) 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
2025-05-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In order to ensure heat dissipation from the bottom of the power supply during installation, existing power supply housings are raised with shims, which prevents the housing from maintaining good contact with the ground. This results in the internal static charge not being released in time, affecting the normal operation of the power supply.

Method used

Design a power supply aluminum alloy housing with a grounding mechanism on the outer wall, including components such as a connecting sleeve, grounding rod, conductive strip, positioning pin, push block, sliding block, and pull rod. By pulling the pull rod, the sliding block and positioning pin are moved to connect the power supply housing with the ground, and electrostatic charge flows into the ground along the grounding rod and conductive strip.

Benefits of technology

This solves the problem of the power supply casing not making good contact with the ground during installation, ensuring timely release of static charge and guaranteeing normal operation of the power supply.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224139251U_ABST
    Figure CN224139251U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of power supplies, in particular to a power supply aluminum alloy shell, which comprises a power supply shell, and a grounding mechanism is arranged on the outer wall of the power supply shell. The grounding mechanism comprises a connecting sleeve fixedly connected to the outer wall of the power source shell, a grounding rod is slidably connected into the connecting sleeve, a conductive strip is fixedly connected to the position, close to the grounding rod, of the inner wall of the connecting sleeve, and a positioning pin is slidably connected to the position, above the conductive strip, of the outer wall of the grounding rod. The power supply aluminum alloy shell is designed, grounding is carried out through a grounding mechanism in the device, and the problems that when an existing power supply shell is installed, in order to guarantee heat dissipation of the lower portion of the shell, a gasket is used for heightening the shell, and the shell is damaged are solved. Therefore, the shell cannot be in good contact with the ground, electrostatic charges accumulated in the shell cannot be released in time, and normal operation of a power supply is affected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power supply technology, specifically to a power supply aluminum alloy housing. Background Technology

[0002] The power supply housing is a structure used to protect and package the power supply. However, existing power supply housings still have shortcomings. Specifically, during installation, existing power supply housings use pads to elevate the housing in order to ensure heat dissipation from the bottom. This prevents the housing from maintaining good contact with the ground, and the static charge accumulated inside the housing cannot be released in time, affecting the normal operation of the power supply.

[0003] Therefore, a power supply aluminum alloy housing is needed to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to provide a power supply aluminum alloy housing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A power supply aluminum alloy housing includes a power supply housing, wherein a grounding mechanism is provided on the outer wall of the power supply housing;

[0007] The grounding mechanism includes a connecting sleeve fixedly connected to the outer wall of the power supply housing. A grounding rod is slidably connected inside the connecting sleeve. A conductive strip is fixedly connected to the inner wall of the connecting sleeve near the grounding rod. A positioning pin is slidably connected to the outer wall of the grounding rod above the conductive strip. A pushing block is fixedly connected to the outer wall of the positioning pin above the grounding rod. A sliding block is slidably connected to the bottom of the pushing block. A pull rod is fixedly connected to the top of the sliding block. Inner springs are fixedly connected to the outer walls of both the sliding block and the positioning pin. A compression spring is fixedly connected to the top of the grounding rod.

[0008] As a preferred embodiment of this utility model, the power supply housing is made of aluminum alloy, and the grounding mechanism is provided in two sets.

[0009] As a preferred embodiment of this utility model, the connecting sleeve and the grounding rod are both made of aluminum alloy, and the pushing block and the sliding block are both trapezoidal in design.

[0010] As a preferred embodiment of this utility model, the inner spring, the compression spring and the connecting sleeve are all fixedly connected, and the conductive strip is made of conductive silicone grease.

[0011] As a preferred embodiment of this utility model, the positioning pin has a C-shaped structure design, and two sets of positioning pins and sliding blocks are provided.

[0012] As a preferred embodiment of this utility model, the pull rod passes through and extends to the outside of the connecting sleeve, and the sliding block and the pull rod are both connected to the connecting sleeve by sliding connection.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, a power supply aluminum alloy housing is designed, and the grounding mechanism in the device is used for grounding. The power supply housing is installed in a suitable position, and the pull rod is pulled, which moves the sliding block upward. The outward-moving sliding block will squeeze the pushing block, and the squeezed pushing block will drive the positioning pin outward. The outward-moving positioning pin will disengage from the grounding rod, and the compression spring will push the grounding rod downward. The downward-moving grounding rod will fall to the ground, and the grounding rod and conductive strip will connect the power supply housing to the ground. The static charge in the power supply housing flows into the ground along the connecting sleeve, conductive strip and grounding rod. This solves the problem that in the existing power supply housing, in order to ensure heat dissipation at the bottom of the housing, a shim is used to raise the housing, which makes it impossible for the housing to maintain good contact with the ground. The static charge accumulated inside the housing cannot be released in time, which affects the normal operation of the power supply. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the connecting sleeve of this utility model;

[0017] Figure 3 This is a front sectional view of the connecting sleeve of this utility model.

[0018] In the diagram: 1. Power supply housing; 2. Grounding mechanism; 201. Connecting sleeve; 202. Grounding rod; 203. Conductive strip; 204. Positioning pin; 205. Push block; 206. Sliding block; 207. Pull rod; 208. Inner spring; 209. Compression spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0024] A power supply aluminum alloy housing includes a power supply housing 1, and a grounding mechanism 2 is provided on the outer wall of the power supply housing 1;

[0025] The power supply housing 1 is made of aluminum alloy, and the grounding mechanism 2 is provided with two sets;

[0026] In this embodiment, reference Figure 2 and Figure 3 The grounding mechanism 2 includes a connecting sleeve 201 fixedly connected to the outer wall of the power supply housing 1. A grounding rod 202 is slidably connected inside the connecting sleeve 201. A conductive strip 203 is fixedly connected to the inner wall of the connecting sleeve 201 near the grounding rod 202. A positioning pin 204 is slidably connected to the outer wall of the grounding rod 202 above the conductive strip 203. A pushing block 205 is fixedly connected to the outer wall of the positioning pin 204 above the grounding rod 202. A sliding block 206 is slidably connected to the bottom of the pushing block 205. A pull rod 207 is fixedly connected to the top of the sliding block 206. An inner spring 208 is fixedly connected to the outer walls of both the sliding block 206 and the positioning pin 204. A compression spring 209 is fixedly connected to the top of the grounding rod 202.

[0027] The connecting sleeve 201 and grounding rod 202 are both made of aluminum alloy. The pushing block 205 and sliding block 206 are both trapezoidal structures. The inner spring 208 and clamping spring 209 are fixedly connected to the connecting sleeve 201. The conductive strip 203 is made of conductive silicone grease. The positioning pin 204 is C-shaped. Two sets of positioning pins 204 and sliding blocks 206 are provided. The pull rod 207 passes through and extends to the outside of the connecting sleeve 201. The sliding block 206 and pull rod 207 are slidably connected to the connecting sleeve 201. After installing the power supply housing 1 in a suitable position, pull rod 207 is pulled. 207 drives the sliding block 206 to move upward. The outward-moving sliding block 206 will squeeze the pushing block 205. The squeezed pushing block 205 will drive the positioning pin 204 to move outward. The outward-moving positioning pin 204 will disengage from the grounding rod 202. The positioning pin 204 will no longer hold the grounding rod 202. The compression spring 209 pushes the grounding rod 202 to move downward. The downward-moving grounding rod 202 will fall to the ground. The grounding rod 202 and the conductive strip 203 will connect the power supply housing 1 to the ground. The electrostatic charge in the power supply housing 1 flows into the ground along the connecting sleeve 201, the conductive strip 203 and the grounding rod 202.

[0028] The working process of this utility model is as follows: When using the power supply aluminum alloy housing designed in this solution, the power supply housing 1 is installed in a suitable position. Pulling the pull rod 207 causes the sliding block 206 to move upward. The outward-moving sliding block 206 will squeeze the pushing block 205. The squeezed pushing block 205 will drive the positioning pin 204 to move outward. The outward-moving positioning pin 204 will disengage from the grounding rod 202. The positioning pin 204 will no longer jam the grounding rod 202. The compression spring 209 will push the grounding rod 202 downward. The downward-moving grounding rod 202 will fall to the ground. The grounding rod 202 and the conductive strip 203 will connect the power supply housing 1 to the ground. The electrostatic charge in the power supply housing 1 flows into the ground along the connecting sleeve 201, the conductive strip 203 and the grounding rod 202.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A power source aluminum alloy housing comprising a power source housing (1), characterized by: The outer wall of the power supply housing (1) is provided with a grounding mechanism (2); The grounding mechanism (2) includes a connecting sleeve (201) fixedly connected to the outer wall of the power supply housing (1). A grounding rod (202) is slidably connected inside the connecting sleeve (201). A conductive strip (203) is fixedly connected to the inner wall of the connecting sleeve (201) near the grounding rod (202). A positioning pin (204) is slidably connected to the outer wall of the grounding rod (202) above the conductive strip (203). A pushing block (205) is fixedly connected to the outer wall of the positioning pin (204) above the grounding rod (202). A sliding block (206) is slidably connected to the bottom of the pushing block (205). A pull rod (207) is fixedly connected to the top of the sliding block (206). An inner spring (208) is fixedly connected to the outer walls of both the sliding block (206) and the positioning pin (204). A compression spring (209) is fixedly connected to the top of the grounding rod (202).

2. A power-supply aluminum-alloy housing as defined in claim 1, wherein: The power supply housing (1) is made of aluminum alloy, and the grounding mechanism (2) is provided in two sets.

3. A power-supply aluminum-alloy housing as defined in claim 1, wherein: The connecting sleeve (201) and the grounding rod (202) are both made of aluminum alloy, and the pushing block (205) and the sliding block (206) are both trapezoidal structures.

4. A power-supply aluminum-alloy housing as defined in claim 1, wherein: The inner spring (208), the compression spring (209), and the connecting sleeve (201) are all fixedly connected, and the conductive strip (203) is made of conductive silicone grease.

5. A power-supply aluminum-alloy housing as defined in claim 1, wherein: The positioning pin (204) has a C-shaped structure design, and two sets of the positioning pin (204) and the sliding block (206) are provided.

6. A power-supply aluminum-alloy housing as defined in claim 1, wherein: The pull rod (207) passes through and extends outside the connecting sleeve (201), and the sliding block (206) and the pull rod (207) are both connected to the connecting sleeve (201) in a sliding connection manner.