Hidden power adapter with good heat dissipation performance and fracture prevention

Abstract

The utility model discloses an anti-fracture hidden power adapter with good heat dissipation performance, which belongs to the technical field of power adapters, and comprises a power adapter, the power adapter is provided with a heat dissipation groove and a sliding groove, and the two sides of the power adapter are respectively provided with a heat dissipation plate; according to the anti-fracture hidden power adapter with the good heat dissipation performance, a button is pressed, so that a main ejector block is in lap joint with an inclined plane of an auxiliary ejector block and slides in a sliding groove, a limiting rod is driven to contract through cooperation of a connecting plate, and then the elastic force of a power spring pushes a connecting seat to slide in the sliding groove; and then the button is released, the main ejector block is reset through the elastic force of the reset spring, and the elastic force of the fixed spring is used for enabling the limiting rod to be inserted into the connecting seat, so that normal use of the hidden power adapter is facilitated. And moreover, the pins are effectively prevented from being damaged due to collision of foreign objects when the hidden power adapter is not used.

Description

Technical Field

[0001] The utility model belongs to the technical field of power adapters, in particular to a hidden power adapter with good heat dissipation performance and anti-breakage. Background Art

[0002] The power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed of components such as a casing, a transformer, an inductor, a capacitor, a control IC, and a PCB board. Its working principle is to convert AC input into DC output. It can be divided into wall-mounted and desktop types according to the connection method. It is widely used in security cameras, set-top boxes, routers, light strips, massagers and other equipment. The pins of traditional power adapters are often exposed, and are often easily damaged by bumps when not in use, which greatly reduces the service life of the power adapter. Utility Model Content

[0003] In order to overcome the above defects, the utility model provides a hidden power adapter with good heat dissipation performance and anti-breakage, which solves the problem that the pins of the traditional power adapter are easily damaged when not in use, thereby causing damage.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hidden power adapter with good heat dissipation performance and anti-breakage, comprising a power adapter, a heat dissipation groove and a slide groove are provided on the power adapter, heat dissipation plates are respectively provided on both sides of the power adapter, pins and a connector are respectively provided at both ends of the power adapter, a button is provided on one side of the power adapter, a connecting line and an output body are provided at the other end of the connector, and a connecting rod is provided on the button;

[0005] A limit plate and a bearing are provided on the connecting rod, a return spring is provided on the limit plate, a main top block is provided on the bearing, a secondary top block is provided at the bottom of the main top block, a connecting seat is provided on the pin, a power spring and a limit rod are provided on the connecting seat, a fixing spring is provided on the limit rod, and a heat dissipation rod is provided on the heat dissipation plate.

[0006] As a further solution of the utility model: the heat sink is fixedly connected to both sides of the power adapter, the heat sink rod is inserted into the power adapter, and the heat sink is fixedly connected to both ends of the heat sink rod, the heat sink and the heat sink rod are both made of heat-conducting materials, the connector is fixedly connected to the power adapter, and the two ends of the connecting wire are respectively fixedly connected to the connector and the output body.

[0007] As a further solution of the utility model: the connecting wire is in an elastic spiral shape, the outer layer of the connecting wire is wrapped with a protective rope, and the protective rope is made of nylon, the plug is fixedly connected to the connecting seat, and the other end of the plug passes through the power adapter, and the connecting seat, limit rod and heat dissipation groove are all slidably connected in the slide groove.

[0008] As a further solution of the utility model: the power spring, fixed spring and bearing are all fixedly connected in the slide groove, the other end of the power spring is fixedly connected to the connecting seat, the other end of the fixed spring is fixedly connected to the limit rod, and the limit rod is inserted on one side of the connecting seat.

[0009] As a further solution of the utility model: a connecting plate is fixedly connected to the auxiliary top block, and the other end of the connecting plate is fixedly connected to the limit rod, the main top block is arranged on the top of the auxiliary top block, the connecting rod is inserted into the power adapter, the bearing and the limit plate are fixedly connected to the connecting rod, and the bearing is arranged on the bottom of the connecting rod.

[0010] As a further solution of the utility model: the main top block is fixedly connected to the bearing, the other end of the return spring is overlapped on the limit plate, the main top block and the auxiliary top block are both trapezoidal, and the button is fixedly connected to the top of the connecting rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The hidden power adapter with good heat dissipation performance and anti-breakage, by pressing a button, drives the connecting rod to move, and the bottom of the connecting rod is fixedly connected to the main top block through a bearing, so that the main top block overlaps the inclined surface of the auxiliary top block and slides in the slide groove, and the limit rod is driven to shrink through the cooperation of the connecting plate, and then the elastic force of the power spring is used to push the connecting seat fixedly connected with the pin to slide in the slide groove, and then the button is released and the main top block is reset by the elastic force of the reset spring, and the elastic force of the fixed spring is used to plug the limit rod into the connecting seat, thereby fixing the position of the pin, so as to facilitate the normal use of the hidden power adapter, and effectively avoid the pin of the hidden power adapter from being damaged by collision with foreign objects when not in use.

[0013] 2. The hidden power adapter has good heat dissipation performance and is anti-fracture. The button and the bearing cooperate to make the limit plate rotate around the connecting rod, thereby fixing the position of the main top block and effectively avoiding accidental touching of the button. When the power adapter is working, the heat dissipation rod, the heat dissipation plate and the heat dissipation groove cooperate with each other to cool the power adapter. The heat dissipation rod is used to guide the heat in the power adapter into the heat dissipation plate, thereby greatly improving the heat dissipation performance. The elastic spiral connecting wire has good flexibility and is easy to bend, which greatly reduces the probability of the connecting wire breaking, thereby greatly improving the service life of the hidden power adapter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the pin and the return spring of the utility model;

[0016] Figure 3 It is a schematic diagram of the connecting seat and the power spring of the utility model;

[0017] Figure 4 It is a schematic diagram of the heat dissipation plate and the heat dissipation rod of the utility model;

[0018] In the figure: 1. power adapter; 2. heat sink; 3. heat sink; 4. button; 5. pin; 6. connector; 7. connecting wire; 8. output body; 9. connecting rod; 10. limit plate; 11. reset spring; 12. bearing; 13. connecting seat; 14. main top block; 15. auxiliary top block; 16. limit rod; 17. fixing spring; 18. power spring; 19. heat sink; 20. slide groove; 21. connecting plate. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] like Figure 1-4As shown, the utility model provides a technical solution: a hidden power adapter with good heat dissipation performance and anti-breakage, including a power adapter 1, a heat dissipation groove 2 and a slide groove 20 are opened on the power adapter 1, and heat dissipation plates 3 are respectively arranged on both sides of the power adapter 1, the heat dissipation plates 3 are fixedly connected to the two sides of the power adapter 1, the heat dissipation rod 19 is inserted into the power adapter 1, and the heat dissipation plates 3 are fixedly connected to the two ends of the heat dissipation rod 19, the heat dissipation plates 3 and the heat dissipation rod 19 are both made of heat-conducting materials, a connector 6 is fixedly connected to the power adapter 1, and the two ends of the connecting line 7 are respectively fixedly connected to the connector 6 and the output body 8; the heat in the power adapter 1 is dissipated and cooled by the cooperation of the heat dissipation plate 3, the heat dissipation rod 19 and the heat dissipation groove 2, and the heat dissipation rod 19 is used to introduce the heat in the power adapter 1 into the heat dissipation plate 3.

[0021] A pin 5 and a connector 6 are respectively provided at both ends of the power adapter 1, a button 4 is provided on one side of the power adapter 1, and a connecting wire 7 and an output body 8 are provided at the other end of the connector 6. The connecting wire 7 is in an elastic spiral shape, and the outer layer of the connecting wire 7 is wrapped with a protective rope, and the protective rope is made of nylon. The pin 5 is fixedly connected to the connecting seat 13, and the other end of the pin 5 passes through the power adapter 1, and the connecting seat 13, the limit rod 16 and the heat dissipation groove 2 are all slidably connected in the slide groove 20; the protective rope greatly improves the service life of the connecting wire 7, and the elastic spiral connecting wire 7 has good flexibility and is easy to bend, which greatly reduces the probability of the connecting wire 7 breaking.

[0022] A connecting rod 9 is provided on the button 4, a limit plate 10 and a bearing 12 are provided on the connecting rod 9, a return spring 11 is provided on the limit plate 10, and a main top block 14 is provided on the bearing 12. The main top block 14 is fixedly connected to the bearing 12, and the other end of the return spring 11 is overlapped on the limit plate 10. The main top block 14 and the auxiliary top block 15 are both trapezoidal in shape, and the button 4 is fixedly connected to the top of the connecting rod 9; the main top block 14 is used to squeeze the auxiliary top block 15 for contraction, so that the power spring 18 can push out the pin 5, and then the position of the pin 5 is fixed through the cooperation of the limit rod 16.

[0023] A secondary top block 15 is provided at the bottom of the main top block 14, and a connecting plate 21 is fixedly connected to the secondary top block 15, and the other end of the connecting plate 21 is fixedly connected to the limit rod 16. The main top block 14 is arranged on the top of the secondary top block 15, the connecting rod 9 is inserted into the power adapter 1, the bearing 12 and the limit plate 10 are fixedly connected to the connecting rod 9, and the bearing 12 is arranged on the bottom of the connecting rod 9; by rotating the button 4, the connecting rod 9 drives the limit plate 10 to rotate, thereby fixing the position of the main top block 14, effectively avoiding non-human pressing of the button 4.

[0024] A connecting seat 13 is provided on the pin 5, and a power spring 18 and a limiting rod 16 are provided on the connecting seat 13. The power spring 18, the fixing spring 17 and the bearing 12 are all fixedly connected in the slide groove 20. The other end of the power spring 18 is fixedly connected to the connecting seat 13, and the other end of the fixing spring 17 is fixedly connected to the limiting rod 16. The limiting rod 16 is plugged into one side of the connecting seat 13, and a fixing spring 17 is provided on the limiting rod 16. A heat dissipation rod 19 is provided on the heat dissipation plate 3. By pressing the button 4, the auxiliary top block 15 and the limiting rod 16 are contracted, and the pin 5 is pushed to contract into the power adapter 1, and then the button 4 is released and the limiting rod 16 drives the auxiliary top block 15 to limit the connecting seat 13 through the elastic force of the fixing spring 17.

[0025] The working principle of the utility model is as follows: by pressing the button 4, the connecting rod 9 drives the main top block 14 to move, so that the main top block 14 overlaps the inclined surface of the auxiliary top block 15 and pushes the auxiliary top block 15 to slide in the slide groove 20, and the limit rod 16 is driven to shrink through the cooperation of the connecting plate 21, and then the elastic force of the power spring 18 is used to push the connecting seat 13 fixedly connected with the pin 5 to slide in the slide groove 20, and then the button 4 is released and the main top block 14 is reset through the elastic force of the reset spring 11, and the elastic force of the fixed spring 17 is used to plug the limit rod 16 into the connecting seat 13, so as to facilitate the subsequent insertion of the pin 5 into the plug board, and the heat dissipation rod 19, the heat dissipation plate 3 and the heat dissipation slot 2 cooperate with each other to cool the power adapter 1.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A concealed power adapter with good heat dissipation performance and anti-breakage, comprising a power adapter (1), characterized in that: The power adapter (1) is provided with a heat dissipation groove (2) and a slide groove (20), and heat dissipation plates (3) are respectively provided on both sides of the power adapter (1). The two ends of the power adapter (1) are respectively provided with plug pins (5) and a connector (6). A button (4) is provided on one side of the power adapter (1), and a connecting line (7) and an output body (8) are provided at the other end of the connector (6). A connecting rod (9) is provided on the button (4); The connecting rod (9) is provided with a limit plate (10) and a bearing (12), the limit plate (10) is provided with a return spring (11), the bearing (12) is provided with a main top block (14), the bottom of the main top block (14) is provided with a secondary top block (15), the pin (5) is provided with a connecting seat (13), the connecting seat (13) is provided with a power spring (18) and a limit rod (16), the limit rod (16) is provided with a fixing spring (17), and the heat dissipation plate (3) is provided with a heat dissipation rod (19).

2. A concealed power adapter with good heat dissipation performance and anti-breakage according to claim 1, characterized in that: The heat dissipation plate (3) is fixedly connected to both sides of the power adapter (1), the heat dissipation rod (19) is inserted into the power adapter (1), and the heat dissipation plate (3) is fixedly connected to both ends of the heat dissipation rod (19), the heat dissipation plate (3) and the heat dissipation rod (19) are both made of heat-conducting materials, the connector (6) is fixedly connected to the power adapter (1), and the two ends of the connecting wire (7) are respectively fixedly connected to the connector (6) and the output body (8).

3. The hidden power adapter with good heat dissipation performance and anti-breakage according to claim 2, characterized in that: The connecting wire (7) is in an elastic spiral shape, and the outer layer of the connecting wire (7) is wrapped with a protective rope, and the protective rope is made of nylon. The plug (5) is fixedly connected to the connecting seat (13), and the other end of the plug (5) passes through the power adapter (1). The connecting seat (13), the limiting rod (16) and the heat dissipation groove (2) are all slidably connected in the sliding groove (20).

4. The hidden power adapter with good heat dissipation performance and anti-breakage according to claim 3, characterized in that: The power spring (18), the fixed spring (17) and the bearing (12) are all fixedly connected in the slide groove (20); the other end of the power spring (18) is fixedly connected to the connecting seat (13); the other end of the fixed spring (17) is fixedly connected to the limiting rod (16); and the limiting rod (16) is inserted into one side of the connecting seat (13).

5. The hidden power adapter with good heat dissipation performance and anti-breakage according to claim 4, characterized in that: The auxiliary top block (15) is fixedly connected to a connecting plate (21), and the other end of the connecting plate (21) is fixedly connected to a limiting rod (16). The main top block (14) is arranged on the top of the auxiliary top block (15). The connecting rod (9) is inserted into the power adapter (1). The bearing (12) and the limiting plate (10) are both fixedly connected to the connecting rod (9), and the bearing (12) is arranged on the bottom of the connecting rod (9).

6. The hidden power adapter with good heat dissipation performance and anti-breakage according to claim 5, characterized in that: The main top block (14) is fixedly connected to the bearing (12), the other end of the return spring (11) is overlapped on the limit plate (10), the main top block (14) and the auxiliary top block (15) are both trapezoidal in shape, and the button (4) is fixedly connected to the top of the connecting rod (9).

Images