Heat dissipation structure of power adapter

Abstract

The utility model discloses a heat dissipation structure of a power adapter, which belongs to the technical field of heat dissipation devices, and comprises a connecting shell, the bottoms of the front end and the rear end of the outer wall of the connecting shell are fixedly connected with mounting parts, the top of the connecting shell is provided with two sliding grooves, and the inner wall of the connecting shell is provided with a heat dissipation assembly. According to the utility model, the heat dissipation holes can be quickly disassembled through the arrangement of the quick disassembly assemblies, and the heat dissipation holes can be restored through a convenient installation mode after cleaning is completed, so that the maintenance time of a user is greatly saved, the use efficiency is improved, and the heat dissipation assembly is arranged, so that the service life of the heat dissipation holes is prolonged. According to the power adapter, internal components can be kept in a relatively appropriate temperature environment, the aging speed of the internal components is slowed down, and the probability of faults caused by high temperature is reduced, so that the service lives of various electronic components in the power adapter are prolonged, and the service life of the whole power adapter is further prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation device technical field especially relates to a power adapter heat dissipation structure. BACKGROUND

[0002] Power adapter has very extensive application in modern life and industrial production, in daily life, it is indispensable accessory for normal charging and stable power supply of various electronic products such as notebook computer, smart phone, tablet computer etc., in industrial field, some small -size equipment, instrument and so on also often rely on power adapter to convert suitable electric energy, along with electronic product continuously to small -size, high performance development, the use frequency and load requirement of power adapter also increasingly improve.

[0003] The existing heat dissipation structure appears the phenomenon that the heat dissipation hole is blocked by dust under the long time use, thereby greatly reduce the efficiency of heat dissipation structure, at the same time, the heat dissipation plate of most is too cumbersome to detach, so that the user often very difficultly takes down the heat dissipation plate to carry out the depth cleaning to the key parts such as the heat dissipation hole periphery etc. easy to accumulate dust, thereby leading to the continuous accumulation of heat in the power adapter, the temperature continues to rise, influences its normal work and service life.

[0004] Therefore, it is urgent to provide a power adapter heat dissipation structure to solve the above problems. SUMMARY

[0005] The utility model wants to overcome the technical problems of above -mentioned prior art, provide a power adapter heat dissipation structure.

[0006] To solve the above technical problem, an embodiment of the utility model provides a power adapter heat dissipation structure, which comprises a connecting shell, the connecting shell outer wall front and rear two ends bottom are all fixedly connected with mounting piece, the connecting shell top is provided with two sliding grooves, the sliding groove inner wall is all slidably connected with mounting rod, two mounting rods top are fixedly connected with heat dissipation plate, the heat dissipation plate top is provided with a plurality of heat dissipation holes, a plurality of heat dissipation holes rear end are all fixedly connected with dust strip, the connecting shell inner wall is installed with heat dissipation assembly, and the connecting shell outer wall front and rear two ends are all installed with quick release assembly.

[0007] The utility model further sets up: two mounting rods top are all the integral type structure with heat dissipation plate bottom front and rear two ends.

[0008] Through the above technical scheme, the heat dissipation plate can be better supported, and deformation, distortion and other conditions can be prevented, so that the heat dissipation plate can maintain the original shape and structure layout under long-term use and different working conditions, and heat can be continuously and efficiently dissipated.

[0009] The utility model further sets up: the heat dissipation subassembly includes two groups of fixed link fixed connection in the inner wall of connecting shell, two groups The fixed link bottom center all are equipped with electric motor, two electric motor output all are fixedly connected with rotating link, two rotating link outer wall all are fixedly connected with a plurality of fan blade, two rotating link outer wall top all are fixedly connected with limit ring.

[0010] Through the above technical scheme, first start electric motor, make electric motor drive corresponding rotating link rotation, then two rotating link will drive corresponding fan blade rotation, when fan blade rotates, can the adapter is heat dissipation.

[0011] The utility model further sets up: every two fan blade between all present 90 ° angle setting, two limit ring bottom all with corresponding a group of fan blade top fit.

[0012] Through the above technical scheme, when the fan blade between 90 ° angle setting, in the fan blade rotation process, each fan blade can be equally spaced to air exert force, so that the airflow generated distributes more evenly in the circumferential direction, improve the overall effect and stability of heat dissipation.

[0013] The utility model further sets up: the quick release assembly includes the disassembly groove set up in the inner wall front and back of connecting shell, two disassembly groove all are equipped with a plurality of mounting hole, a plurality of mounting hole inner wall all are connected with slide rod, two groups The corresponding surface of slide rod all are fixedly connected with locking block, two locking block corresponding surface all are fixedly connected with a plurality of first locking tooth, two installation rod outer wall opposite surface all are fixedly connected with a plurality of second locking tooth, two groups The outer wall of slide rod all are fixedly connected with extrusion ring, the both ends of connecting shell are fixedly connected with U-shaped connecting block, two groups The extrusion ring and corresponding U-shaped connecting block inner wall all are connected with spring sliding, two groups The opposite surface of slide rod all are fixedly connected with linkage block.

[0014] Through the above technical scheme, when need dismount, only need to pull outwards two linkage blocks, make two linkage blocks drive corresponding slide rod along the synchronous movement of U-shaped connecting block inner wall, at the same time, two groups of slide rods will drive corresponding locking blocks to move synchronously, and a plurality of extrusion rings will extrude corresponding springs until the first locking teeth are separated from the second locking teeth.

[0015] The utility model further sets up: two groups The first locking tooth all are engaged with corresponding second locking tooth, and the number of rack is equal.

[0016] Through the technical scheme, the meshing mode can withstand a larger external force, whether vibration, shaking from the external environment, or accidental pulling, extrusion and other forces that may occur in the daily use process, can make the heat dissipation plate and the connecting shell tightly combined together, avoid loose and disengagement.

[0017] The utility model further sets up: two locking block outer walls all with corresponding dismounting groove match, two groups of slide rod all run through corresponding U shape connecting block.

[0018] Through the technical scheme, a certain external force can be withstood, whether slight vibration, collision in the moving process of the power adapter in daily use, or the acting force of other external factors, can guarantee the connection firmness of the quick release assembly, and then maintain the reliability of the heat dissipation system.

[0019] The utility model has the advantages that:

[0020] 1. The utility model discloses a quick release assembly, which can quickly disassemble the heat dissipation hole, and restore through the convenient installation mode after cleaning, greatly saves the time of the user for maintenance, and improves the use efficiency.

[0021] 2. The utility model discloses a heat dissipation assembly, which can maintain the internal components in a relatively suitable temperature environment, slow down their aging speed, reduce the probability of high temperature induced failure, thereby prolong the service life of various electronic components in the power adapter, and prolong the service life of the entire power adapter. DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the partial structure schematic diagram of the utility model;

[0024] Figure 3 It is the main view of the connecting shell of the utility model;

[0025] Figure 4 It is Figure 2 The local enlarged view of A in the middle;

[0026] Figure 5 It is Figure 2 The local enlarged view of B in the middle.

[0027] In the figure: 1, connecting shell; 2, mounting; 3, sliding groove; 4, mounting rod; 5, heat sink; 6, heat dissipation hole; 7, dust strip; 8, heat dissipation assembly; 801, fixed rod; 802, electric motor; 803, rotating rod; 804, fan blade; 805, limiting ring; 9, quick release assembly; 901, disassembly groove; 902, mounting hole; 903, sliding rod; 904, locking block; 905, first locking tooth; 906, second locking tooth; 907, extrusion ring; 908, U-shaped connecting block; 909, spring; 9010, linkage block. DETAILED DESCRIPTION

[0028] The advantages and features of the present application will be more easily understood by those skilled in the art from the preferred embodiments of the present application in conjunction with the accompanying drawings, so as to make the protection scope of the present application more clearly defined.

[0029] Please refer to Figure 1 - Figure 5 A power adapter heat dissipation structure, comprising a connecting shell 1, the bottom of the front and rear ends of the outer wall of the connecting shell 1 is fixedly connected with a mounting 2, two sliding grooves 3 are formed in the top of the connecting shell 1, the inner walls of the two sliding grooves 3 are slidably connected with mounting rods 4, the top of the two mounting rods 4 is fixedly connected with a heat sink 5, and the top of the two mounting rods 4 and the bottom of the heat sink 5 are integrally formed; the heat sink 5 can be better supported to prevent deformation and twisting, so that the heat sink 5 can maintain its original shape and structure layout under long-term use and different working conditions, which is beneficial to the continuous and efficient dissipation of heat through the heat sink 5, a plurality of heat dissipation holes 6 are formed in the top of the heat sink 5, the rear ends of the plurality of heat dissipation holes 6 are fixedly connected with dust strips 7, and a heat dissipation assembly 8 is mounted on the inner wall of the connecting shell 1; the heat dissipation assembly 8 comprises two groups of fixed rods 801 fixedly connected to the inner wall of the connecting shell 1, an electric motor 802 is mounted at the bottom center of each group of fixed rods 801, a rotating rod 803 is fixedly connected to the output end of each electric motor 802, a plurality of fan blades 804 are fixedly connected to the outer wall of each rotating rod 803, and a limiting ring 805 is fixedly connected to the top of the outer wall of each rotating rod 803; first, the electric motor 802 is started to drive the corresponding rotating rod 803 to rotate, then the two rotating rods 803 drive the corresponding fan blades 804 to rotate, and when the fan blades 804 rotate, the adapter can be cooled, each two fan blades 804 are arranged at an angle of 90°, and the bottom of each limiting ring 805 is fitted with the top of the corresponding group of fan blades 804; when the fan blades 804 are arranged at an angle of 90°, each fan blade 804 can apply force to the air at equal intervals during rotation, so that the generated airflow is more evenly distributed in the circumferential direction, improving the overall effect and stability of heat dissipation.

[0030] AsFigure 3 and Figure 4 As shown in the figure, the front and rear ends of the outer wall of the connecting shell 1 are provided with quick release assemblies 9, the quick release assemblies 9 include disassembly grooves 901 opened in the inner wall of the connecting shell 1 at the front and rear ends, a plurality of mounting holes 902 are opened in the inner wall of each of the two disassembly grooves 901, a sliding rod 903 is slidably connected to the inner wall of each of the plurality of mounting holes 902, a locking block 904 is fixedly connected to the corresponding surface of the two sliding rods 903, a plurality of first locking teeth 905 are fixedly connected to the corresponding surface of the two locking blocks 904, a plurality of second locking teeth 906 are fixedly connected to the opposite surfaces of the two mounting rods 4, an extrusion ring 907 is fixedly connected to the outer wall of each of the two sliding rods 903, a U-shaped connecting block 908 is fixedly connected to the front and rear ends of the connecting shell 1, a spring 909 is slidably connected between the inner wall of each of the two extrusion rings 907 and the corresponding U-shaped connecting block 908, and a linkage block 9010 is fixedly connected to the opposite surfaces of the two sliding rods 903. When disassembly is needed, the two linkage blocks 9010 are only pulled outward, so that the two linkage blocks 9010 drive the corresponding sliding rods 903 to move synchronously along the inner wall of the U-shaped connecting block 908, at the same time, the two sliding rods 903 drive the corresponding locking blocks 904 to move synchronously, and the plurality of extrusion rings 907 extrude the corresponding springs 909, until the first locking teeth 905 are separated from the second locking teeth 906. The two sets of first locking teeth 905 are engaged with the corresponding second locking teeth 906, and the number of teeth is equal. The engagement mode can withstand a large external force, whether it is vibration, shaking from the external environment, or accidental pulling, extrusion and other forces that may occur during daily use, can make the heat dissipation plate 5 and the connecting shell 1 tightly combined together, avoid loose and disengagement, the outer wall of the two locking blocks 904 is matched with the corresponding disassembly groove 901, and the two sets of sliding rods 903 penetrate through the corresponding U-shaped connecting block 908. Can withstand certain external force, whether it is the slight vibration of the power adapter in daily use, the collision in the moving process, or the force applied by other external factors, can ensure the connection firmness of the quick release assembly 9, and further maintain the reliability of the heat dissipation system.

[0031] In use, first start the electric motor 802, so that the electric motor 802 drives the corresponding rotating rod 803 to rotate, then the two rotating rods 803 drive the corresponding fan blades 804 to rotate, when the fan blades 804 rotate, the adapter can be cooled, when disassembly is needed, only the two linkage blocks 9010 are pulled outward, so that the two linkage blocks 9010 drive the corresponding sliding rods 903 to move synchronously along the inner wall of the U-shaped connecting block 908, at the same time, the two sliding rods 903 drive the corresponding locking blocks 904 to move synchronously, and the plurality of extrusion rings 907 extrude the corresponding springs 909, until the first locking teeth 905 are separated from the second locking teeth 906.

[0032] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A heat dissipation structure for a power adapter, comprising a connecting shell (1), characterized in that: The bottom of the front and rear ends of the outer wall of the connecting shell (1) is fixedly connected to the mounting parts (2). The top of the connecting shell (1) has two sliding grooves (3). The inner walls of the two sliding grooves (3) are slidably connected to the mounting rods (4). The top of the two mounting rods (4) is fixedly connected to the heat dissipation plate (5). The top of the heat dissipation plate (5) has multiple heat dissipation holes (6). The rear ends of the multiple heat dissipation holes (6) are fixedly connected to the dustproof strips (7). The inner wall of the connecting shell (1) is equipped with heat dissipation components (8). The front and rear ends of the outer wall of the connecting shell (1) are equipped with quick-release components (9).

2. The heat dissipation structure of a power adapter according to claim 1, characterized in that: The tops of both mounting rods (4) are integrated with the front and rear ends of the bottom of the heat sink (5).

3. The heat dissipation structure for a power adapter according to claim 1, characterized in that: The heat dissipation assembly (8) includes two sets of fixing rods (801) fixedly connected to the inner wall of the connecting shell (1). An electric motor (802) is installed at the bottom center of each of the two sets of fixing rods (801). A rotating rod (803) is fixedly connected to the output end of each of the two electric motors (802). Multiple fan blades (804) are fixedly connected to the outer wall of each of the two rotating rods (803). A limit ring (805) is fixedly connected to the top of the outer wall of each of the two rotating rods (803).

4. The heat dissipation structure of a power adapter according to claim 3, characterized in that: Each pair of fan blades (804) is set at a 90° angle, and the bottom of each of the two limiting rings (805) is matched with the top of the corresponding set of fan blades (804).

5. The heat dissipation structure of a power adapter according to claim 1, characterized in that: The quick-release assembly (9) includes disassembly grooves (901) at both ends of the inner wall of the connecting shell (1). Each of the two disassembly grooves (901) has multiple mounting holes (902). Each mounting hole (902) has a sliding rod (903) slidably connected to its inner wall. Each of the two sets of sliding rods (903) has a locking block (904) fixedly connected to its corresponding surface. Each of the two locking blocks (904) has a multiple first locking teeth (905) fixedly connected to its corresponding surface. The two quick-release components (9)... Multiple second locking teeth (906) are fixedly connected to the opposite sides of the outer wall of the mounting rod (4). Extrusion rings (907) are fixedly connected to the outer walls of the two sets of sliding rods (903). U-shaped connecting blocks (908) are fixedly connected to both the front and rear ends of the connecting shell (1). Springs (909) are slidably connected between the inner walls of the two sets of extrusion rings (907) and the corresponding U-shaped connecting blocks (908). Linkage blocks (9010) are fixedly connected to the opposite sides of the two sets of sliding rods (903).

6. The heat dissipation structure of a power adapter according to claim 5, characterized in that: Both sets of the first locking teeth (905) mesh with the corresponding second locking teeth (906), and the number of racks is equal.

7. The heat dissipation structure of a power adapter according to claim 5, characterized in that: The outer walls of the two locking blocks (904) are matched with the corresponding disassembly grooves (901), and the two sets of slide rods (903) pass through the corresponding U-shaped connecting blocks (908).

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