High-power charger

Abstract

The utility model relates to the technical field of chargers, in particular to a high-power charger, which comprises a high-power charger main body, and the high-power charger main body comprises a built-in switching power supply positioned inside the high-power charger main body and an outer shell which is assembled outside the built-in switching power supply in a covering manner. The built-in switching power supply is electrically connected with an inversion assembly, a control assembly and a charging assembly through wires, the upper end and the lower end of the built-in switching power supply are assembled on the upper inner wall and the lower inner wall of the outer shell in a suspended supporting mode through an assembling structure, and the assembling structure comprises an upper assembling frame and a lower assembling frame. The upper assembling frame and the lower assembling frame are located on the outer sides of the upper end and the lower end of the built-in switching power supply respectively, a heat dissipation structure is further assembled between the outer shell and the built-in battery pack, and the heat dissipation structure comprises an upper heat dissipation fin and a lower heat dissipation fin. According to the utility model, the related components of the built-in switching power supply can be conveniently and quickly suspended, fixed, assembled, maintained and cooled during assembly, so that the subsequent use is more convenient and stable.

Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to a high-power charger. Background Art

[0002] With the development of the times, power equipment has gradually become an indispensable auxiliary tool for people. When in use, it needs to be charged and compensated to support its stable and continuous work. With the continuous iteration of charging devices, high-power and high-density charging power supply devices are becoming more and more popular. High-power and high-density power supply charging equipment has the advantages of small size and fast charging.

[0003] In this regard, China applied for patent number: CN202123096612.X, which discloses a high-power and high-density power supply, including a power supply housing, a cover plate and a dispersion cover. Storage slots are provided on both sides of the outer wall of the power supply housing, a torsion spring is fixedly installed on the inner wall of the storage slot, and a buckle is fixedly installed on the outside of the torsion spring. A clamping plate is welded on both sides of the outer wall of the top of the cover plate, and the internal thread of the clamping plate is connected with a fastening screw. Inserts are bonded on both sides of the outer wall of the dispersion cover, and a recessed groove is provided on one side of the top of the insert. A spring 1 is welded on the inner wall of the bottom of the recessed groove, and a blocking member is welded on the top of the spring 1. Pressing plugs are threadedly connected on both sides of the top of the power supply housing, and a ventilation net is installed on one side of the top of the dispersion cover by bolts. The top of the dispersion cover has a number of dispersion ports in a circular shape and at equal distances. The buckle of the utility model uses a torsion spring to make it snap into the clamping plate, and at the same time, the clamp and the clamping plate are fixed by the screws, which is conducive to the close fitting and disassembly of the power supply housing and the cover plate;

[0004] However, the existing high-power power supply and charging device is inconvenient to quickly suspend and fix the built-in switching power supply components during assembly and maintain heat dissipation, which affects the subsequent stable use efficiency;

[0005] Therefore, in order to solve the above problems, a high-power charger is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a high-power charger to solve the problem in the above-mentioned background technology that the existing high-power power supply and charging device are inconvenient to quickly suspend and fix the built-in switching power supply components during assembly and maintain heat dissipation, which affects the subsequent stable use efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-power charger, comprising a high-power charger main body, the high-power charger main body comprising a built-in switching power supply located inside the high-power charger main body and an outer shell body mounted on the outside of the built-in switching power supply, the built-in switching power supply is electrically connected to an inverter component, a control component and a charging component through wires, the inverter component and the control component are mounted inside one end of the outer shell body, and the charging component is mounted inside the other end of the outer shell body, the upper and lower ends of the built-in switching power supply are suspended and supported by an assembly structure and assembled on the upper and lower inner walls of the outer shell body, the assembly structure comprises an upper assembly frame and a lower assembly frame, and the upper assembly frame and the lower assembly frame are respectively located on the outer sides of the upper and lower ends of the built-in switching power supply, a heat dissipation structure is also assembled between the outer shell body and the built-in switching power supply, the heat dissipation structure comprises an upper heat sink and a lower heat sink, and the upper heat sink and the lower heat sink are respectively located at the top and bottom of the built-in switching power supply.

[0008] Preferably, the heat dissipation structure also includes a first heat dissipation fan and a second heat dissipation fan, wherein the first heat dissipation fan and the second heat dissipation fan are assembled inside the outer shell at one end close to the control component, and the first heat dissipation fan and the second heat dissipation fan are electrically connected to the control component via wires.

[0009] Preferably, the inner wall at one end of the outer shell near the control component is integrally provided with assembly columns corresponding to the first cooling fan and the second cooling fan, and the outer wall at the corresponding end of the outer shell is equipped with an upper mesh cover and a lower mesh cover corresponding to the first cooling fan and the second cooling fan.

[0010] Preferably, a built-in fan assembly is installed at the lower inner part of the built-in switching power supply near one side end of the charging assembly, and the built-in fan assembly is electrically connected to the control assembly through a wire, and a ventilation window is integrally provided at the lower part of the corresponding end of the outer shell, and the ventilation window is a hollow grid setting.

[0011] Preferably, the outer shell includes an upper shell plate located at the top of the outer shell and a lower shell plate located at the bottom of the outer shell, and both the upper shell plate and the lower shell plate are made of lightweight aluminum alloy material, the upper assembly frame spans over the upper heat sink, and the side of the upper assembly frame is assembled with the upper part of the built-in switching power supply by screws, and the top of the upper assembly frame is assembled and fixed to the upper shell plate by screws, the lower assembly frame is located below the upper heat sink, and the side of the lower assembly frame is assembled with the lower part of the built-in switching power supply by screws, and the top of the lower assembly frame is assembled and fixed to the lower shell plate by screws.

[0012] Preferably, the upper assembly rack is in a hollow convex shape, the lower assembly rack is in a hollow concave shape, and the top outer walls at the upper and lower ends of the built-in battery pack are respectively provided with upper and lower grooves corresponding to the upper and lower assembly racks.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model facilitates the rapid suspended fixed assembly and maintenance and heat dissipation of the built-in switching power supply component during assembly, making subsequent use more convenient and stable;

[0014] 1. The utility model is provided with an assembly structure, which facilitates the suspended assembly of the built-in switching power supply with the cooperation of the upper assembly frame and the lower assembly frame, so that its assembly support is at the upper and lower ends inside the outer shell, which is convenient for subsequent heat dissipation and makes it more convenient to use. Through this design, the convenience and practicality of the high-power charger are improved.

[0015] 2. The utility model is provided with a heat dissipation structure, which, with the cooperation of the upper heat sink and the lower heat sink, is convenient for dissipating the heat of the built-in switching power supply and assisting the assembly structure to suspend the built-in battery pack, making subsequent use and operation more convenient and convenient for dissipating the heat of the built-in switching power supply in cooperation with the outer shell. Through this design, the convenience and practicality of the high-power charger are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional perspective schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a side view schematic diagram of the local structure of the built-in switching power supply of the utility model;

[0018] Figure 3 It is a rear cross-sectional perspective schematic diagram of the structure of the utility model;

[0019] Figure 4 It is a three-dimensional exploded schematic diagram of the local structure assembly of the built-in switching power supply of the utility model;

[0020] In the figure: 100, high-power charger body; 101, built-in switching power supply; 110, outer shell; 111, upper shell plate; 112, lower shell plate; 120, inverter component; 121, control component; 122, charging component; 200, assembly structure; 210, upper assembly frame; 211, upper groove; 220, lower assembly frame; 221, lower groove; 300, heat dissipation structure; 301, assembly column; 310, upper heat sink; 320, lower heat sink; 330, first cooling fan; 331, upper net cover; 340, second cooling fan; 341, lower net cover; 350, built-in fan component; 351, ventilation window. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] The high-power charger includes a high-power charger body 100, including a built-in switching power supply 101 located inside and an outer shell 110 mounted outside the built-in switching power supply 101, the built-in switching power supply 101 is electrically connected to an inverter component 120, a control component 121 and a charging component 122 through a wire, the inverter component 120 and the control component 121 are assembled inside one end of the outer shell 110, and the charging component 122 is assembled inside the other end of the outer shell 110, and the upper and lower ends of the built-in switching power supply 101 are connected by an assembly structure. 200 is suspended and supported and assembled on the upper and lower inner walls of the outer shell 110. The assembly structure 200 includes an upper assembly frame 210 and a lower assembly frame 220, and the upper assembly frame 210 and the lower assembly frame 220 are respectively located at the outer sides of the upper and lower ends of the built-in switching power supply 101. A heat dissipation structure 300 is also assembled between the outer shell 110 and the built-in switching power supply 101. The heat dissipation structure 300 includes an upper heat sink 310 and a lower heat sink 320, and the upper heat sink 310 and the lower heat sink 320 are respectively located at the top and bottom of the built-in switching power supply 101;

[0024] Furthermore, the heat dissipation structure 300 further includes a first heat dissipation fan 330 and a second heat dissipation fan 340, which are assembled at one end of the inner part of the outer shell 110 close to the control component 121, and the first heat dissipation fan 330 and the second heat dissipation fan 340 are both electrically connected to the control component 121 through a wire. Through this design, it is convenient to assist in heat dissipation of the side of the built-in switching power supply 101, making the use more convenient and efficient. At the same time, the operation control is performed through the control component 121, making the use more convenient and reasonable.

[0025] Furthermore, an assembly column 301 corresponding to the first cooling fan 330 and the second cooling fan 340 is integrally provided on the inner wall of one end of the outer shell 110 near the control assembly 121, and an upper mesh cover 331 and a lower mesh cover 341 corresponding to the first cooling fan 330 and the second cooling fan 340 are installed on the outer wall of the corresponding end of the outer shell 110. Through this design, the auxiliary support assembly and ventilation and heat dissipation of the first cooling fan 330 and the second cooling fan 340 are facilitated, making it more convenient to use;

[0026] Furthermore, a built-in fan assembly 350 is installed at the lower part of the inner side of the built-in switching power supply 101 near the charging assembly 122, and the built-in fan assembly 350 is electrically connected to the control assembly 121 through a wire, and a ventilation window 351 is integrally provided at the lower part of the corresponding end of the outer shell 110, and the ventilation window 351 is a hollow grid setting. Through this design, it is convenient to assist in heat dissipation of the built-in switching power supply 101 and ventilation and air intake inside the outer shell 110, making operation and use more convenient;

[0027] Further, the outer shell 110 includes an upper shell plate 111 located at the top of the outer shell 110 and a lower shell plate 112 located at the bottom of the outer shell 110, and the upper shell plate 111 and the lower shell plate 112 are both made of lightweight aluminum alloy material, the upper assembly frame 210 spans above the upper heat sink 310, and the side of the upper assembly frame 210 is assembled with the upper part of the built-in switching power supply 101 by screws, and the top of the upper assembly frame 210 is assembled and fixed with the upper shell plate 111 by screws, the lower assembly frame 220 is located below the upper heat sink 310, and the side of the lower assembly frame 220 is assembled with the lower part of the built-in switching power supply 101 by screws, and the top of the lower assembly frame 220 is assembled and fixed with the lower shell plate 112 by screws, through this design, it is convenient to stably assemble and assist in heat dissipation of the built-in switching power supply 101;

[0028] Furthermore, the upper assembly frame 210 is in a hollow convex shape, the lower assembly frame 220 is in a hollow concave shape, and the top outer walls at the upper and lower ends of the built-in switching power supply 101 are respectively provided with upper grooves 211 and lower grooves 221 corresponding to the upper assembly frame 210 and the lower assembly frame 220. Through this design, it is convenient to auxiliary support the suspended assembly of the built-in switching power supply 101.

[0029] Working principle: The high-density built-in switching power supply 101 is easy to assemble and small in size. At the same time, the control of the input and output is facilitated by the cooperation of the inverter component 120, the control component 121 and the charging component 122. Under the setting of the assembly structure 200, the upper assembly frame 210 and the lower assembly frame 220 are convenient for assembling and fastening the upper and lower ends of the built-in switching power supply 101 by the cooperation of the upper groove 211 and the lower groove 221. During assembly, the upper heat sink 310 and the lower heat sink 320 are placed and assembled with the upper assembly frame 210 and the lower assembly frame 220 at the same time, and the upper shell plate 111 and the lower shell plate 112 are connected to the upper shell plate 113. The cooperation of the lower shell plate 112 facilitates relatively suspended assembly. At the same time, with the setting of lightweight aluminum alloy, the heat dissipation is more convenient and efficient. The setting of the built-in fan assembly 350 facilitates further heat dissipation of the built-in switching power supply 101. At the same time, the ventilation window 351 facilitates ventilation. When in use, through the assembly of the control assembly 121, the first cooling fan 330, the second cooling fan 340 and the built-in fan assembly 350 are conveniently controlled, so that they can be adjusted according to the needs of use when rotating to dissipate heat, thereby making it more convenient to use. The operation ends here.

[0030] It should be noted that in the present application, the connection between the built-in switching power supply 101, the inverter component 120, the control component 121 and the charging component 122, and the connection control and specific connection structure of the control component 121 and the first cooling fan 330, the second cooling fan 340 and the built-in fan component 350 are all prior arts, and the associated words such as assembly connection in the present application are common knowledge to those skilled in the art, and can be implemented through a variety of implementation methods, and no other special requirements are made in the present application, as long as it can realize the functions in the present application, so no specific limitation is made here;

[0031] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A high-power charger, comprising a high-power charger body (100), the high-power charger body (100) comprising a built-in switching power supply (101) located therein and an outer shell (110) mounted outside the built-in switching power supply (101), the built-in switching power supply (101) being electrically connected to an inverter component (120), a control component (121) and a charging component (122) via a wire, the inverter component (120) and the control component (121) being mounted inside one end of the outer shell (110), and the charging component (122) being mounted inside the other end of the outer shell (110), characterized in that: The upper and lower ends of the built-in switching power supply (101) are suspended and supported by an assembly structure (200) and assembled on the upper and lower inner walls of the outer shell (110); the assembly structure (200) comprises an upper assembly frame (210) and a lower assembly frame (220); the upper assembly frame (210) and the lower assembly frame (220) are respectively located outside the upper and lower ends of the built-in switching power supply (101); a heat dissipation structure (300) is also assembled between the outer shell (110) and the built-in switching power supply (101); the heat dissipation structure (300) comprises an upper heat sink (310) and a lower heat sink (320); the upper heat sink (310) and the lower heat sink (320) are respectively located at the top and bottom of the built-in switching power supply (101).

2. The high-power charger according to claim 1, characterized in that: The heat dissipation structure (300) further comprises a first heat dissipation fan (330) and a second heat dissipation fan (340), wherein the first heat dissipation fan (330) and the second heat dissipation fan (340) are assembled at one end of the interior of the outer shell (110) close to the control component (121), and the first heat dissipation fan (330) and the second heat dissipation fan (340) are both electrically connected to the control component (121) via a wire.

3. The high-power charger according to claim 1, characterized in that: An inner wall at one end of the outer shell (110) close to the control assembly (121) is integrally provided with an assembly column (301) corresponding to the first cooling fan (330) and the second cooling fan (340), and an outer wall at the corresponding end of the outer shell (110) is equipped with an upper mesh cover (331) and a lower mesh cover (341) corresponding to the first cooling fan (330) and the second cooling fan (340).

4. The high-power charger according to claim 1, characterized in that: A built-in fan assembly (350) is installed at the lower part of the inner part of the built-in switching power supply (101) near the charging assembly (122), and the built-in fan assembly (350) is electrically connected to the control assembly (121) via a wire. A ventilation window (351) is integrally provided at the lower part of the corresponding end of the outer shell (110), and the ventilation window (351) is a hollow grid arrangement.

5. The high-power charger according to claim 1, characterized in that: The outer shell (110) comprises an upper shell plate (111) located at the top of the outer shell (110) and a lower shell plate (112) located at the bottom of the outer shell (110), and the upper shell plate (111) and the lower shell plate (112) are both made of a light aluminum alloy material. The upper assembly frame (210) spans above the upper heat sink (310), and the side of the upper assembly frame (210) is assembled with the upper part of the built-in switching power supply (101) by screws, and the top of the upper assembly frame (210) is assembled and fixed with the upper shell plate (111) by screws. The lower assembly frame (220) is located below the upper heat sink (310), and the side of the lower assembly frame (220) is assembled with the lower part of the built-in switching power supply (101) by screws, and the top of the lower assembly frame (220) is assembled and fixed with the lower shell plate (112) by screws.

6. The high-power charger according to claim 1, characterized in that: The upper assembly frame (210) is in a hollow convex shape, the lower assembly frame (220) is in a hollow concave shape, and upper and lower top outer walls of the built-in switching power supply (101) are respectively provided with an upper groove (211) and a lower groove (221) corresponding to the upper assembly frame (210) and the lower assembly frame (220).

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