Adapter shell of rapid heat dissipation type power supply

By designing a combined structure of the housing and protective mechanism, the problems of excessive airflow resistance and insufficient protection caused by labyrinthine heat dissipation holes are solved, achieving efficient heat dissipation and protection of the fast-heat dissipation power adapter housing in harsh environments.

CN224139351UActive Publication Date: 2026-04-17SHENZHEN TONGFANG DIYI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TONGFANG DIYI ELECTRONICS CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing fast-heat-dissipating power adapters with labyrinth-style ventilation holes suffer from excessive airflow resistance, affecting heat dissipation efficiency and also exhibiting insufficient protection.

Method used

An outer shell structure was designed, comprising components such as a housing, a movable plate, a rotating rod, a connecting rope, and a protective mechanism. The heat dissipation requirements can be adjusted through the cooperation of the rotating rod and the connecting rope, and the protective mechanism protects the wire rope, thereby enhancing the protective performance.

Benefits of technology

Without compromising heat dissipation efficiency, the protective performance of the casing has been improved, ensuring the reliability and safety of the power adapter in harsh environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power adapters, and discloses a quick heat dissipation type power adapter shell, which comprises a shell I and a shell II, placing grooves are formed in the front side and the rear side of the top of the shell I, moving plates are connected in the placing grooves in a sliding manner, springs are fixedly connected to the left end and the right end of the outer side of each moving plate, and the springs are fixedly connected to the left end and the right end of the outer side of each moving plate. A rotating rod is rotationally connected to the middle of the top end of the first shell, a connecting rope is arranged on the outer side of the rotating rod, the other end of the connecting rope is fixedly connected with the outer side of the moving plate, a rotating disc is fixedly connected to the top of the rotating rod, and a protection mechanism is installed on the right side of the second shell and used for protecting a connecting wire. According to the heat dissipation device, the rotating disc is rotated to drive the rotating rod to rotate, the connecting rope on the rotating rod is connected with the two movable plates, the movable plates move in the containing grooves by tightening the connecting rope, the springs are fixed to the movable plates, and when heat dissipation is not needed, the springs pull the movable plates to reset.
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Description

Technical Field

[0001] This utility model relates to the field of power adapter technology, and in particular to the adapter housing of a fast heat dissipation power supply. Background Technology

[0002] A power adapter is a small electronic device whose main function is to convert the input AC power into the DC power required by the device. Its working principle is to change the voltage through a transformer and use a rectifier circuit to convert AC power into DC power. It also includes filtering and voltage regulation circuits to ensure stable output voltage, thereby providing a safe, stable and suitable power supply for the device. It is an indispensable component for various electronic devices when connected to AC power. It mainly consists of a casing, circuit board and connecting cables. The power adapters of different devices have different parameters in terms of output voltage and current.

[0003] Fast-heat-dissipating power adapter casings are made of materials with excellent heat dissipation properties. Their structural design typically incorporates heat dissipation fins and ventilation holes to increase the heat dissipation area and promote airflow, thereby accelerating heat dissipation and preventing internal circuit components from overheating, which could affect performance, shorten lifespan, or cause safety hazards. They also protect the internal circuitry, providing moisture and dust protection. Furthermore, they must meet certain mechanical strength and aesthetic requirements to adapt to different usage scenarios and user needs. However, in practice, some heat dissipation casings, to ensure effective heat dissipation, will have numerous ventilation holes or employ other methods in their structure. The relatively thin material can compromise the protective performance of the casing to some extent, such as dustproof, waterproof, or shockproof capabilities. For example, too many ventilation holes can make it easier for dust to enter the adapter, affecting its normal operation and reducing its reliability in harsh environments. In existing technologies, special designs for ventilation holes, such as a labyrinthine ventilation hole structure, are used to prevent moisture from directly entering the adapter. At the same time, waterproof strips are used to seal the gaps in the casing to enhance waterproof performance. However, when a labyrinthine ventilation hole structure is used on the casing, it can lead to excessive airflow resistance, which can negatively impact heat dissipation efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an adapter housing for a fast heat dissipation power supply, aiming to improve the problem in the prior art where the use of a labyrinthine heat dissipation hole structure on the housing leads to excessive airflow resistance and adversely affects heat dissipation efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a fast heat dissipation power adapter housing, comprising a housing one and a housing two. The top and front sides of the housing one are provided with mounting slots. A movable plate is slidably connected inside the mounting slots. Springs are fixedly connected to the left and right ends of the movable plate. A rotating rod is rotatably connected to the top center of the housing one. A connecting rope is provided on the outside of the rotating rod, and the other end of the connecting rope is fixedly connected to the outside of the movable plate. A turntable is fixedly connected to the top of the rotating rod. A protective mechanism is installed on the right side of the housing two, and the protective mechanism is used to protect the connecting wires.

[0006] As a further description of the above technical solution:

[0007] The protective mechanism includes a rubber ring, which is located on the right side of the housing. Long rods are fixedly connected to the top front and rear sides of the rubber ring. Connecting rods are rotatably connected to the outer side of the long rods. Rotating rods are rotatably connected to adjacent sides of the two connecting rods. A push rod is fixedly connected to the top of the rotating rod. An elastic rope is fixedly connected to the middle of the long rod.

[0008] As a further description of the above technical solution:

[0009] A reflective strip is provided on the top left side of the housing.

[0010] As a further description of the above technical solution:

[0011] The outer thread of the reflective strip is connected to a screw.

[0012] As a further description of the above technical solution:

[0013] Rubber pads are fixedly connected to the front and rear sides of the outer wall of the housing.

[0014] As a further description of the above technical solution:

[0015] Multiple anti-slip balls are fixedly connected at equal intervals on the outer side of the rubber pad.

[0016] As a further description of the above technical solution:

[0017] A warning sign is provided on the front left side of the second housing.

[0018] As a further description of the above technical solution:

[0019] The warning sign is threaded with two screws on its outer side.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, rotating the turntable will drive the rotating rod to rotate. The connecting rope on the rotating rod connects two moving plates. By tightening the connecting rope, the moving plates move in the mounting slot. A spring is fixed on the moving plate. When heat dissipation is not required, the spring pulls the moving plate to return to its original position, thereby achieving the effect of enhanced heat dissipation.

[0022] 2. In this utility model, pushing the push rod causes the rotating rod to move, which in turn drives the connecting rod to move. The connecting rod and the long rod are rotatably connected, the rubber ring opens, and after the wire rope is placed into the rubber ring, the push rod is released, the elastic rope causes the connecting rod to return to its original position, and the rubber ring tightens, thus achieving effective protection for the wire rope. Attached Figure Description

[0023] Figure 1 This is a front view of the adapter housing of the fast heat dissipation power supply proposed in this utility model;

[0024] Figure 2 This is a perspective view of the adapter housing of the fast heat dissipation power supply proposed in this utility model;

[0025] Figure 3 This is a top view of the adapter housing of the fast heat dissipation power supply proposed in this utility model;

[0026] Figure 4 This is a partial structural diagram of the adapter housing of the fast heat dissipation power supply proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the protective mechanism of the adapter shell of the fast heat dissipation power supply proposed in this utility model.

[0028] Legend:

[0029] 1. Shell 1; 2. Protective Mechanism; 201. Rubber Ring; 202. Long Rod; 203. Connecting Rod; 204. Rotating Rod; 205. Push Rod; 206. Elastic Rope; 3. Shell 2; 4. Placement Slot; 5. Moving Plate; 6. Rotating Rod; 7. Connecting Rope; 8. Turntable; 9. Reflective Strip; 10. Screw 1; 11. Rubber Pad; 12. Anti-slip Ball; 13. Warning Sign; 14. Screw 2; 15. Spring. Detailed Implementation

[0030] 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 protection scope of the present utility model.

[0031] Reference Figure 2 , Figure 3 and Figure 4 An embodiment of this utility model provides: an adapter shell for a fast heat dissipation power supply, including a shell 1 and a shell 3. The top and front sides of the shell 1 are provided with mounting slots 4. A movable plate 5 is slidably connected inside the mounting slots 4. Springs 15 are fixedly connected to the left and right ends of the movable plate 5 to play a compression and rebound role. A rotating rod 6 is rotatably connected to the top center of the shell 1. A connecting rope 7 is provided on the outside of the rotating rod 6. The other end of the connecting rope 7 is fixedly connected to the outside of the movable plate 5. A turntable 8 is fixedly connected to the top of the rotating rod 6. A protective mechanism 2 is installed on the right side of the shell 3. The protective mechanism 2 is used to protect the connecting wire. A reflective strip 9 is provided on the top left side of the shell 1. A screw 10 is threadedly connected to the outside of the reflective strip 9. The reflective strip 9 can be fixed by the screw 10.

[0032] Specifically, when the turntable 8 is rotated, the rotating rod 6 connected to it will rotate accordingly. The rotating rod 6 is equipped with a connecting rope 7, the two ends of which are connected to two movable plates 5 respectively. By tightening the connecting rope 7, the movable plates 5 can move within the mounting slot 4. A spring 15 is fixed on the movable plate 5. When the heat dissipation demand decreases, the spring 15 can pull the movable plate 5 back to its original position. A reflective strip 9 is provided on the top left side of the housing 1. The reflective strip 9 is connected to the screw 10 through the outer thread, thereby achieving its fixation.

[0033] Reference Figure 1 , Figure 2 and Figure 5 The protective mechanism 2 includes a rubber ring 201, which is located on the right side of the housing 2 3. Long rods 202 are fixedly connected to the top front and rear sides of the rubber ring 201. Connecting rods 203 are rotatably connected to the outer side of the long rods 202. Rotating rods 204 are rotatably connected to the adjacent side of the two connecting rods 203. Push rods 205 are fixedly connected to the top of the rotating rods 204. Elastic ropes 206 are fixedly connected to the middle of the long rods 202 to play a compression and rebound role. Rubber pads 11 are fixedly connected to the front and rear sides of the outer wall of the housing 1. Multiple anti-slip balls 12 are fixedly connected at equal intervals to the outer side of the rubber pads 11 to play an anti-slip role.

[0034] Specifically, during the protection of the power cord, pushing the push rod 205 causes the rotating rod 204 to shift, thereby driving the two connecting rods 203 to move accordingly. The connecting rods 203 and the long rod 202 are connected by rotation, allowing the rubber ring 201 to open. At this time, the power cord can be placed into the rubber ring 201. After pushing the push rod 205, due to the elasticity of the elastic rope 206, the connecting rod 203 will return to its original position, and the rubber ring 201 will tighten, thus completing the protection of the power cord. Rubber pads 11 are provided on both the front and rear sides of the outer wall of the housing 1. Multiple anti-slip balls 12 are fixed at equal intervals on the outer side of the rubber pads 11 to achieve the anti-slip function.

[0035] Reference Figure 1 and Figure 2 A warning sign 13 is provided on the front left side of the housing 2 3. The outer side of the warning sign 13 is threaded with a screw 2 14. The warning sign 13 is fixed by the screw 2 14 and serves as a warning.

[0036] Specifically, a warning sign 13 is provided on the left front end of the housing 2 3. The warning sign 13 is connected to the screw 2 14 through the outer thread, and is fixed by the screw 2 14, thereby performing the warning function.

[0037] Working principle: Rotating the turntable 8 will cause the rotating rod 6 fixed to it to rotate as well. A connecting rope 7 is installed on the rotating rod 6, and the two ends of the connecting rope 7 are connected to two moving plates 5. By tightening the connecting rope 7, the moving plates 5 can move within the mounting slot 4. A spring 15 is fixed on the moving plate 5, so that when heat dissipation is not required, the moving plate 5 can be pulled to return to its original position, thus achieving a better heat dissipation effect.

[0038] When it is necessary to protect the power cord, push the push rod 205 to move the rotating rod 204. The rotating rod 204 causes the two connecting rods 203 to move. The connecting rods 203 are rotatably connected to the long rod 202, thereby opening the rubber ring 201 and placing the power cord into the rubber ring 201. Then, release the push rod 205. The elasticity of the elastic rope 206 causes the connecting rod 203 to return to its original position, causing the rubber ring 201 to tighten, thus protecting the power cord.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fast-heat dissipation power supply adapter housing, comprising housing one (1) and housing two (3), characterized in that: The top front and rear sides of the housing (1) are provided with mounting slots (4). A movable plate (5) is slidably connected inside the mounting slot (4). Springs (15) are fixedly connected to the left and right ends of the movable plate (5). A rotating rod (6) is rotatably connected to the top center of the housing (1). A connecting rope (7) is provided on the outside of the rotating rod (6). The other end of the connecting rope (7) is fixedly connected to the outside of the movable plate (5). A turntable (8) is fixedly connected to the top of the rotating rod (6). A protective mechanism (2) is installed on the right side of the housing (3). The protective mechanism (2) is used to protect the connecting wire.

2. The quick heat dissipating power adapter housing of claim 1, wherein: The protective mechanism (2) includes a rubber ring (201), which is located on the right side of the housing (3). Long rods (202) are fixedly connected to the top front and rear sides of the rubber ring (201). A connecting rod (203) is rotatably connected to the outer side of the long rod (202). A rotating rod (204) is rotatably connected to the adjacent side of the two connecting rods (203). A push rod (205) is fixedly connected to the top of the rotating rod (204). An elastic rope (206) is fixedly connected to the middle of the long rod (202).

3. The quick heat dissipating power adapter housing of claim 1, wherein: A reflective strip (9) is provided on the top left side of the housing (1).

4. The adapter housing of the fast heat dissipation power supply according to claim 3, characterized in that: The outer side of the reflective strip (9) is threaded with a screw (10).

5. The quick heat dissipating power adapter housing of claim 1, wherein: Rubber pads (11) are fixedly connected to the front and rear sides of the outer wall of the housing (1).

6. The quick heat dissipating power adapter housing of claim 5, wherein: Multiple anti-slip balls (12) are fixedly connected at equal intervals on the outer side of the rubber pad (11).

7. The quick heat dissipating power adapter housing of claim 1, wherein: A warning sign (13) is provided on the front left side of the second housing (3).

8. The quick heat dissipating power adapter housing of claim 7, wherein: The warning sign (13) is threaded with screw two (14) on the outside.