Charger with efficient heat dissipation and convenient disassembly

Abstract

The utility model discloses an efficient heat dissipation charger convenient to disassemble, relates to the technical field of chargers, and aims to solve the problems that the installation direction of a heat dissipation fan provided in the prior art is perpendicular to through grooves in the two sides of the charger, so that air convection is difficult to form in the charger; in order to solve the problems that in the prior art, heat generated during operation of electric appliance elements in a charger cannot be discharged in time, and the heat dissipation effect is poor, the following scheme is provided: the charger comprises a shell, four connecting columns are fixedly arranged in the shell, a front end cover is embedded in the inner wall of one side of the shell, and the front end cover is connected to the outer walls of one ends of the four connecting columns through bolts; a rear end cover is embedded in the inner wall of the side, away from the front end cover, of the shell and connected to the outer walls of one ends of the four connecting columns through bolts, and air outlets distributed at equal intervals are formed in the lower portion of the rear end cover. According to the utility model, the heat generated during the operation of the electrical apparatus element can be timely transmitted to the outside of the housing, thereby preventing the heat from gathering in the housing, and improving the heat dissipation effect.

Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to a charger with high efficiency in heat dissipation and easy to disassemble. Background Art

[0002] The charger is a charging device that uses high-frequency power supply technology and advanced intelligent dynamic adjustment charging technology. Chargers (chargers) can be divided into industrial frequency machines and high-frequency machines according to the designed circuit working frequency.

[0003] After searching, a Chinese patent (application number is "202323069028.4") discloses "a charger that is easy to dissipate heat". The above-mentioned charger includes a charger, a connecting wire is fixedly installed at the lower end of the right end of the charger, the cooling fan is fixedly installed on the inner top of the charger, and the cooling fan is symmetrically arranged about the vertical center axis of the charger, and cooling fins are fixedly installed at the bottom of the cooling fan, and slide grooves are provided at both ends of the left and right ends of the charger, and the slide grooves are symmetrically arranged front and back about the vertical center axis of the charger, and through grooves are provided at both ends of the upper and lower ends of the surface of the charger. However, during the use of the above-mentioned charger, the installation direction of the cooling fan is perpendicular to the through grooves on both sides of the charger. When the cooling fan is in operation, it is difficult to form air convection inside the charger. The heat generated by the operation of the electrical components inside the charger cannot be discharged in time, and the heat dissipation effect is poor. Utility Model Content

[0004] The utility model provides a charger that is easy to disassemble and has high heat dissipation efficiency, and solves the problem proposed in the comparative document that the installation direction of the charger cooling fan is perpendicular to the through grooves on both sides of the charger, it is difficult to form air convection inside the charger when the cooling fan is running, the heat generated by the electrical components inside the charger when running cannot be discharged in time, and the heat dissipation effect is poor.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A charger with efficient heat dissipation and easy to disassemble, comprising a shell, wherein four connecting columns are fixedly arranged in the shell, a front end cover is embedded on the inner wall of one side of the shell, and the front end cover is connected to the outer wall of one end of the four connecting columns by bolts, a rear end cover is embedded on the inner wall of the side of the shell away from the front end cover, and the rear end cover is connected to the outer wall of one end of the four connecting columns by bolts, the lower part of the rear end cover is provided with air outlets distributed at equal distances, and both sides of the shell are provided with air inlets distributed at equal distances, a heat dissipation mechanism is arranged in the shell, the heat dissipation mechanism comprises a mounting block fixedly arranged on the inner wall of the bottom of the shell and two micro fans respectively connected to the outer wall of one side of the mounting block by bolts, a partition mechanism is arranged in the shell, the partition mechanism comprises a mounting plate fixedly arranged on the top and bottom inner walls of the shell respectively at the top and bottom, a partition plate fixed on the outer wall of the middle part of one side of the mounting plate, a heat conducting copper plate connected to the outer wall of one side of the mounting plate by bolts, and a plurality of heat dissipation fins respectively fixed on the outer wall of the bottom of the heat conducting copper plate, and the mounting plate is provided with ventilation holes distributed at equal distances.

[0007] Preferably, two spring sheets are provided in the shell, and the two spring sheets respectively penetrate and are sleeved on the outer wall of one side of the front end cover.

[0008] Preferably, a mounting groove is formed at the lower portion of the rear end cover, and a first dustproof net is embedded in the mounting groove, and a plug-in frame is penetrated and fixedly provided on the outer wall of the rear end cover.

[0009] Through the above scheme, the front cover, the rear cover and the shell are bolted together to form a complete charger installation cavity, which is easy to disassemble.

[0010] Preferably, fixing grooves are provided on the inner walls of both sides of the shell near the air inlet, and second dustproof nets are embedded in the two fixing grooves.

[0011] Preferably, the bottom of the mounting block is respectively in contact with the outer walls of two of the connecting columns, and two sides of the mounting block are respectively in contact with the inner walls of two sides of the outer shell.

[0012] Preferably, both sides of the partition are respectively abutted against the inner walls of both sides of the shell, and one side of the partition is abutted against the outer wall of one side of the front end cover, the partition is provided with through holes distributed at equal distances, and the heat dissipation fins are located on one side of the ventilation hole below the mounting plate.

[0013] Through the above scheme, the thermally conductive copper plate is in contact with the flexible circuit board, the flexible circuit board transfers heat to the thermally conductive copper plate, the thermally conductive copper plate transfers heat to the cooling fins, the micro fan runs, draws outside air into the outer shell from the air inlet, blows cold air to multiple groups of cooling fins, and blows the heat at the cooling fins to the outside of the outer shell through the air outlet.

[0014] The beneficial effects of the utility model are:

[0015] The thermally conductive copper plate contacts the flexible circuit board, and the flexible circuit board transfers heat to the thermally conductive copper plate. The thermally conductive copper plate transfers heat to the cooling fins. The micro fan runs, draws outside air into the shell from the air inlet, blows cold air to multiple groups of cooling fins, and blows the heat at the cooling fins to the outside of the shell through the air outlet, so that air convection can be formed inside the shell, and the heat generated by the electrical components during operation can be transported to the outside of the shell in time, preventing heat from accumulating inside the shell, thereby improving the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model discloses an overall structural diagram of a charger which is efficient in heat dissipation and easy to disassemble.

[0017] Figure 2 The utility model provides a schematic cross-sectional structure of a charger that is efficient in heat dissipation and easy to disassemble.

[0018] Figure 3 The utility model provides a schematic diagram of the cross-sectional structure of a charger shell with high efficiency in heat dissipation and easy to disassemble.

[0019] Figure 4 The utility model provides a schematic cross-sectional structure diagram of a heat dissipation mechanism of a charger that is efficient in heat dissipation and easy to disassemble.

[0020] Figure 5 The utility model provides a schematic cross-sectional structure diagram of a separator mechanism of a charger that is efficient in heat dissipation and easy to disassemble.

[0021] In the figure: 1. outer shell; 2. connecting column; 3. front cover; 4. spring piece; 5. rear cover; 6. air outlet; 7. first dust screen; 8. plug-in frame; 9. air inlet; 10. second dust screen; 11. heat dissipation mechanism; 111. mounting block; 112. micro fan; 12. partition mechanism; 121. mounting plate; 122. partition; 123. thermal conductive copper plate; 124. heat dissipation fin; 13. ventilation hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1, reference Figure 1-3A charger with efficient heat dissipation and easy to disassemble comprises a shell 1, four connecting columns 2 are fixedly arranged in the shell 1, a front end cover 3 is embedded in the inner wall of one side of the shell 1, the front end cover 3 is connected to the outer wall of one end of the four connecting columns 2 by bolts, two spring pieces 4 are arranged in the shell 1, the two spring pieces 4 respectively penetrate and are sleeved on the outer wall of one side of the front end cover 3, a rear end cover 5 is embedded in the inner wall of the side of the shell 1 away from the front end cover 3, the rear end cover 5 is connected to the outer wall of one end of the four connecting columns 2 by bolts, an installation groove is opened at the lower part of the rear end cover 5, a first dustproof net 7 is embedded in the installation groove, and a plug-in frame 8 is penetrated and fixed on the outer wall of the rear end cover 5.

[0024] Example 2, reference Figure 1-5 , a charger that is easy to disassemble with high efficiency in heat dissipation, further comprising an air outlet 6 with equal distances distributed at the lower part of the rear end cover, air inlets 9 with equal distances distributed on both sides of the shell 1, fixing grooves on the inner walls of both sides of the shell 1 near the air inlet 9, and second dustproof nets 10 embedded in the two fixing grooves, a heat dissipation mechanism 11 is provided in the shell 1, and the heat dissipation mechanism 11 includes a mounting block 111 fixedly mounted on the inner wall of the bottom of the shell 1 and two micro fans 112 respectively connected to the outer wall of one side of the mounting block 111 by bolts, the bottom of the mounting block 111 is respectively abutted on the outer walls of two of the connecting columns 2, and the two sides of the mounting block 111 are respectively abutted on the inner walls of both sides of the shell 1, and a partition mechanism 12 is provided in the shell 1, and the partition mechanism 12 includes a top A mounting plate 121 is fixed on the top and bottom inner walls of the outer shell 1 respectively, a partition 122 is fixed on the middle outer wall of one side of the mounting plate 121, a heat-conducting copper plate 123 is connected to the outer wall of one side of the mounting plate 121 by bolts, and a plurality of heat-dissipating fins 124 are respectively fixed on the outer wall of the bottom of the heat-conducting copper plate 123, both sides of the partition 122 are respectively abutted against the inner walls of both sides of the outer shell 1, one side of the partition 122 is abutted against the outer wall of one side of the front end cover 3, the partition 122 is provided with through holes distributed at equal distances, the flexible circuit board is connected to one side of the heat-conducting copper plate 123 by bolts and is filled with heat-conducting gel, the mounting plate 121 is provided with ventilation holes 13 distributed at equal distances, and the heat-dissipating fins 124 are located on one side of the ventilation holes 13 below the mounting plate 121.

[0025] Working principle: The front cover 3, the rear cover 5 and the shell 1 are bolted together to form a complete charger installation cavity, which is easy to disassemble. The thermal conductive copper plate 123 is in contact with the flexible circuit board. The flexible circuit board transfers heat to the thermal conductive copper plate 123. The thermal conductive copper plate 123 transfers heat to the heat dissipation fins 124. The micro fan 112 runs to draw outside air into the shell 1 from the air inlet 9, and blows cold air to multiple groups of heat dissipation fins 124, blowing the heat at the heat dissipation fins 124 to the outside of the shell 1 through the air outlet 6.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A charger with high efficiency in heat dissipation and easy to disassemble, comprising a housing (1), characterized in that: Four connecting columns (2) are fixedly arranged in the shell (1); a front end cover (3) is embedded in the inner wall of one side of the shell (1), and the front end cover (3) is connected to the outer wall of one end of the four connecting columns (2) by bolts; a rear end cover (5) is embedded in the inner wall of the side of the shell (1) away from the front end cover (3), and the rear end cover (5) is connected to the outer wall of one end of the four connecting columns (2) by bolts; the lower part of the rear end cover (5) is provided with air outlets (6) distributed at equal distances; and both sides of the shell (1) are provided with air inlets (9) distributed at equal distances; A heat dissipation mechanism (11) is provided in the housing (1), and the heat dissipation mechanism (11) comprises a mounting block (111) fixedly mounted on the inner wall of the bottom of the housing (1) and two micro fans (112) respectively connected to the outer wall of one side of the mounting block (111) by bolts; A partition mechanism (12) is provided in the housing (1), the partition mechanism (12) comprising a mounting plate (121) fixedly mounted at the top and bottom on the inner walls of the top and bottom of the housing (1), respectively, a partition plate (122) fixedly mounted on the middle outer wall of one side of the mounting plate (121), a heat-conducting copper plate (123) connected to the outer wall of one side of the mounting plate (121) by bolts, and a plurality of heat-dissipating fins (124) fixedly mounted on the outer wall of the bottom of the heat-conducting copper plate (123); The mounting plate (121) is provided with ventilation holes (13) distributed at equal distances.

2. The charger with high efficiency in heat dissipation and easy disassembly according to claim 1, characterized in that: Two spring sheets (4) are arranged in the housing (1), and the two spring sheets (4) respectively penetrate through and are sleeved on an outer wall of one side of the front end cover (3).

3. The charger with high efficiency in heat dissipation and easy disassembly according to claim 1, characterized in that: The rear end cover (5) has a mounting groove at its lower portion, and a first dustproof net (7) is embedded in the mounting groove. A plug-in frame (8) is penetrated and fixedly provided on the outer wall of the rear end cover (5).

4. The charger with high efficiency in heat dissipation and easy disassembly according to claim 1, characterized in that: The inner walls of both sides of the housing (1) close to the air inlet (9) are provided with fixing grooves, and the second dustproof nets (10) are embedded in the two fixing grooves.

5. The charger with high efficiency in heat dissipation and easy disassembly according to claim 1, characterized in that: The bottom of the mounting block (111) is respectively in contact with the outer walls of two of the connecting columns (2), and the two sides of the mounting block (111) are respectively in contact with the inner walls of the outer shell (1).

6. The charger with high efficiency in heat dissipation and easy disassembly according to claim 1, characterized in that: The two sides of the partition (122) are respectively abutted against the inner walls of the outer shell (1), and one side of the partition (122) is abutted against the outer wall of one side of the front cover (3). The partition (122) is provided with through holes distributed at equal distances. The heat dissipation fin (124) is located on one side of the ventilation hole (13) below the mounting plate (121).

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