Environment-friendly fireproof power supply plastic shell

By designing through holes, openings, and movable plate structures in the power supply casing, combined with flame-retardant layers and multi-point heat dissipation with bumps, the problem of the power supply casing's inability to dissipate heat quickly is solved. This achieves multi-directional cooling of the power supply and cable fixation, improving the power supply's safety and service life.

CN223613091UActive Publication Date: 2025-11-28DONGGUAN KAIWEN PLASTIC MOLD CO LTD
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Patent Information

Application Number
CN202520283631.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-11-28
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing power supply casing cannot dissipate heat quickly, leading to spontaneous combustion and damage.

Method used

An environmentally friendly fireproof power supply plastic shell was designed, which dissipates heat through through holes and open airflow channels, and fixes cables through movable plates and limiting structures. It also utilizes a multi-point heat dissipation structure with flame-retardant layers and protrusions to achieve multi-directional cooling.

Benefits of technology

It effectively solves the problem of power supply spontaneous combustion, achieves multi-directional heat dissipation and cooling, protects the power supply from damage, and fixes the cables to prevent damage, thus improving service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223613091U_ABST
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Abstract

The utility model provides an environmental protection type fire prevention power supply plastic housing, including the casing, the inside movable mounting of casing has the power supply, the one end of power supply is fixed with the wiring port and the charging port respectively, the inner wall of casing is fixedly installed with the fire -retardant layer, the fire -retardant layer is opened with the through -hole between casing, the inner wall of casing is opened with the opening, the opening is connected with the through -hole, the one end fixed mounting of power supply has the display screen, the outer wall of casing is opened with the fixed groove and the mounting groove, the fixed groove is connected with the mounting groove, the inside movable mounting of fixed groove has the movable plate,
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Description

TECHNICAL FIELD

[0001] The utility model relates to power supply equipment field, concretely is an environmental protection type fireproof power supply plastic shell. BACKGROUND

[0002] Power supply is applied to various different occasions, especially with the wide use of mobile phones and tablet computers, which stimulates the development of portable power supply, and the mobile power supply, also known as power bank, can charge digital devices such as mobile phones and tablet computers anytime and anywhere, but many power supply shells on the market are installed on the power supply, which cannot complete the heat dissipation of the power supply itself, and the slow heat dissipation may cause the power supply to catch fire and damage.

[0003] According to the patent literature disclosed in the prior art with the publication number CN213212155U, a kind of power supply plastic shell structure is facilitated to use, it includes shell, the rear end of the shell is fixedly connected with two fixed blocks, the opposite end of two fixed blocks is fixedly connected with bearing, two bearings are rotatably connected with shaft in, the surface of the shaft is fixedly connected with support, the wear-resistant layer is arranged in the shell, the surface of the wear-resistant layer is fixedly connected with waterproof layer, the surface of the waterproof layer is provided with flame-retardant layer, the surface of the flame-retardant layer is fixedly connected with insulating layer, when using the technical scheme, by setting wear-resistant layer, waterproof layer, flame-retardant layer and insulating layer, wear-resistant layer can protect shell from the wear of external environment, waterproof layer can prevent water from damaging shell, ensure the service life of shell, flame-retardant layer can protect shell from being damaged in high-temperature combustion environment, and insulating layer can block current, for the above technical scheme, although the scheme realizes flame-retardant wear-resistant, but it cannot multi-directional heat dissipation and cooling for internal power supply when using, and there is inconvenience when using. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an environmental protection type fireproof power supply plastic shell to solve the problems raised in the background art, and the utility model has a novel structure, when using, the wind flows through the through hole, the wind flow in the through hole blows out through the opening to the charging port to cool down, in addition, the mounting groove is opened after the movable plate moves outward in the later period, and the through hole realizes re-ventilation and heat dissipation through the mounting groove, effectively cooling the power supply for use.

[0005] In order to achieve the above object, the utility model is through the following technical scheme to realize: an environmental protection type fire prevention power supply plastic shell, including the shell, the inside movable mounting of shell has the power supply, the one end of power supply is fixed with the wiring port and the charging port respectively, the inner wall of shell is fixed with the fire -retardant layer, the fire -retardant layer is opened with the through -hole between shell, the inner wall of shell is opened with the opening, the opening is connected with the through -hole, the outer wall of shell is opened with the fixed groove and the installation groove, the fixed groove and installation groove are connected, the inside movable mounting of fixed groove has the movable plate.

[0006] Further, the bottom of the movable plate is opened with a slot, and the cable is movably installed between the slot and the fixed groove.

[0007] Further, the side of the shell movably installs a connecting groove, the inside of the connecting groove movably installs a limiting plate, one end of the limiting plate is fixed with a limiting column, a limiting hole is opened on the movable plate, and the limiting column is matched with the limiting hole.

[0008] Further, the side of the movable plate is fixed with a sliding block, a sliding groove is opened on the inner wall of the installation groove, and the sliding block is movably installed in the sliding groove through a supporting mechanism.

[0009] Further, the side of the limiting plate is fixed with a limiting block, a limiting groove is opened on the inner wall of the connecting groove, and the limiting block is installed in the limiting groove through a reset mechanism.

[0010] Further, the inside of the through -hole is fixedly installed with a filter plate, the inner wall of the fire -retardant layer is fixed with a protruding block, and the protruding block is movably contacted with the power supply.

[0011] Further, the fire -retardant layer is opened with a connecting hole, the connecting hole is connected with the through -hole, and the connecting hole is arranged between the protruding blocks.

[0012] Further, one end of the power supply is fixedly installed with a display screen, and one side of the power supply is fixedly installed with a switch.

[0013] The utility model has the advantages of:

[0014] 1. The environmental protection type fire prevention power supply plastic shell, when using, the wind flow flows through the through -hole, the wind flow in the through -hole blows to the charging port and goes out to carry out the cooling, in addition, the installation groove is opened after the movable plate moves outward in the later period, and the through -hole realizes the ventilation and heat dissipation again through the installation groove, effectively carries out the cooling use for the power supply.

[0015] 2. The environment-friendly fireproof power supply plastic shell, after the charging cable is installed in the fixed groove, the cable is fixed through the movable plate, so that damage caused by external pulling force between the wire port and the cable is effectively avoided, and after the cable is installed in the fixed groove, the storage and fixation of the cable are facilitated.

[0016] 3. The environment-friendly fireproof power supply plastic shell, the convex block is in contact with the power supply, so that the flame-retardant layer is suspended and cooperates with the power supply, high temperature generated on the power supply enters into the through hole through the connecting hole, so that the power supply is cooled through the connecting hole again. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structure schematic view of the environment-friendly fireproof power supply plastic shell of the utility model;

[0018] Fig. 2 It is a structure schematic view of the environment-friendly fireproof power supply plastic shell of the utility model;

[0019] Fig. 3 It is a structure schematic view of the environment-friendly fireproof power supply plastic shell of the utility model;

[0020] Fig. 4 It is a structure schematic view of the environment-friendly fireproof power supply plastic shell of the utility model;

[0021] In the drawing: 1, shell; 2, power supply; 3, wire port; 4, display screen; 5, charging port; 6, through hole; 7, opening; 8, fixed groove; 9, installation groove; 10, movable plate; 11, connecting groove; 12, limiting plate; 13, limiting hole; 14, limiting column; 15, slot; 16, sliding block; 17, supporting mechanism; 18, limiting block; 19, reset mechanism; 20, flame-retardant layer; 21, filter plate; 22, convex block; 23, connecting hole; 24, cable. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] Please refer to Figs. 1 to 4The utility model provides a technical scheme: an environmental protection type fire prevention power supply plastic shell, including the casing 1, the inside movable mounting of casing 1 has power supply 2, the one end of power supply 2 is fixed with wiring port 3 and charging port 5 respectively, the inner wall of casing 1 is fixedly installed with fire -retardant layer 20, the fire -retardant layer 20 is opened with through -hole 6 between casing 1, the inner wall of casing 1 is opened with opening 7, the opening 7 is connected with through -hole 6, the outer wall of casing 1 is opened with fixed groove 8 and installation groove 9, fixed groove 8 and installation groove 9 are connected, the inside movable mounting of fixed groove 8 has movable plate 10, the bottom of movable plate 10 is opened with slot 15, the movable mounting of cable 24 between slot 15 and fixed groove 8, after cable 24 is installed in fixed groove 8 interior, under the extrusion of movable plate 10, makes cable 24 limit installation on casing 1 and is received.

[0024] In the embodiment, the side of the casing 1 is movably installed with a connecting groove 11, the inside of the connecting groove 11 is movably installed with a limiting plate 12, one end of the limiting plate 12 is fixedly installed with a limiting column 14, the movable plate 10 is provided with a limiting hole 13, the limiting column 14 is matched with the limiting hole 13, the side of the movable plate 10 is fixedly installed with a sliding block 16, the inner wall of the installation groove 9 is provided with a sliding groove, the sliding block 16 is movably installed in the sliding groove through a supporting mechanism 17, the side of the limiting plate 12 is fixedly installed with a limiting block 18, the inner wall of the connecting groove 11 is provided with a limiting groove, the limiting block 18 is installed in the limiting groove through a reset mechanism 19, the supporting mechanism 17 and the reset mechanism 19 are both springs, under the pushing of the spring, the movable plate 10 and the limiting plate 12 are returned to the original position.

[0025] In the embodiment, the inside of the through hole 6 is fixedly installed with a filter plate 21, the inner wall of the fire -retardant layer 20 is fixedly installed with a protrusion 22, the protrusion 22 is movably contacted with the power supply 2, the fire -retardant layer 20 is provided with a connecting hole 23, the connecting hole 23 is connected with the through -hole 6, the connecting hole 23 is arranged between the protrusions 22, one end of the power supply 2 is fixedly installed with a display screen 4, one side of the power supply 2 is fixedly installed with a switch, the impurities and dust in the air are filtered through the filter plate 21, and the influence caused by the dust entering the power supply 2 through the connecting hole 23 is effectively avoided.

[0026] The device in use, the power supply 2 is installed in the inside of the shell 1, the protruding block 22 and the power supply 2 contact increases the friction when using, the limiting plate 12 moves down, the limiting plate 12 loses the pressure to the one end of the movable plate 10 after moving down, the limiting column 14 moves down and facilitates the movable plate 10 to move later, the movable plate 10 is slid in the inside of the installation slot 9 through the sliding block 16, the cable 24 is installed in the inside of the fixed slot 8 after the movable plate 10 slides, the joint of the one end of the cable 24 is installed in the inside of the wiring port 3 and is connected, then the movable plate 10 is loosened, the movable plate 10 is reset and makes the slot 15 cooperate with the fixed slot 8 to complete the extrusion fixing of the cable 24, when using, the wind flows through the through hole 6 and flows, the wind flow blows out through the opening 7 and carries out the cooling to the wiring port 3, in addition, when the power supply 2 is used, the movable plate 10 moves outward, the limiting plate 12 pushes the limiting column 14 into the inside of the limiting hole 13, the movable plate 10 and the limiting plate 12 cooperate to form a support and place the power supply 2 on the desktop, the power supply 2 is placed through the support, the area of the power supply 2 and the desktop contact can be reduced, and the cooling later is facilitated, the installation slot 9 is opened after the movable plate 10 moves outward later, the through hole 6 realizes ventilation and heat dissipation again through the installation slot 9, effectively cools the power supply 2 and uses, the protruding block 22 contacts the power supply 2 and makes the fire-retardant layer 20 suspended and cooperates with the power supply 2, the high temperature generated on the power supply 2 passes through the connecting hole 23 and enters the inside of the through hole 6, thereby realizing the multi-point heat dissipation and cooling of the power supply 2 again through the connecting hole 23.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. An environmentally friendly fireproof power supply plastic casing, comprising a casing (1), characterized in that: The inside of the shell (1) movably installs a power supply (2), one end of the power supply (2) is fixedly provided with a wiring port (3) and a charging port (5), respectively, the inner wall of the shell (1) is fixedly provided with a flame-retardant layer (20), a through hole (6) is formed between the flame-retardant layer (20) and the shell (1), an opening (7) is formed in the inner wall of the shell (1), the opening (7) is connected with the through hole (6), a fixed groove (8) and a mounting groove (9) are formed in the outer wall of the shell (1), the fixed groove (8) and the mounting groove (9) are connected, and a movable plate (10) is movably installed in the fixed groove (8).

2. The environmentally friendly fireproof power supply plastic shell according to claim 1, characterized in that: The bottom of the movable plate (10) is provided with a slot (15), and a cable (24) is movably installed between the slot (15) and the fixed groove (8).

3. The environmentally friendly fireproof power supply plastic shell according to claim 1, characterized in that: The side of the shell (1) movably installs a connecting groove (11), the inside of the connecting groove (11) movably installs a limiting plate (12), one end of the limiting plate (12) is fixedly provided with a limiting column (14), the movable plate (10) is provided with a limiting hole (13), and the limiting column (14) is matched with the limiting hole (13).

4. The environmentally friendly fireproof power supply plastic shell according to claim 1, characterized in that: The side of the movable plate (10) is fixedly provided with a sliding block (16), the inner wall of the mounting groove (9) is provided with a sliding groove, and the sliding block (16) is movably installed in the inside of the sliding groove through a supporting mechanism (17).

5. The environmentally friendly fire resistant power supply plastic housing of claim 3, wherein: The side of the limiting plate (12) is fixedly provided with a limiting block (18), the inner wall of the connecting groove (11) is provided with a limiting groove, and the limiting block (18) is installed in the inside of the limiting groove through a reset mechanism (19).

6. The environmentally friendly fire resistant power supply plastic housing of claim 1, wherein: The inside of the through hole (6) is fixedly provided with a filter plate (21), the inner wall of the flame-retardant layer (20) is fixedly provided with a protrusion (22), and the protrusion (22) movably contacts the power supply (2).

7. The environmentally friendly fire resistant power supply plastic housing of claim 1, wherein: The flame-retardant layer (20) is provided with a connecting hole (23), the connecting hole (23) is connected with the through hole (6), and the connecting hole (23) is formed between the protrusions (22).

8. The environmentally friendly fire resistant power supply plastic housing of claim 1, wherein: One end of the power supply (2) is fixedly provided with a display screen (4), and one side of the power supply (2) is fixedly provided with a switch.

Citation Information

Patent Citations

  • Reverse conducting semiconductor silicon controlled rectifier

    CN213212155U