CN217824341U - Internal heat dissipation structure of charger - Google Patents

Abstract

The utility model provides an internal heat dissipation structure of a charger, which comprises a casing, and a heat dissipation mechanism and a winding mechanism are respectively provided inside the casing; The two sides of the shell are respectively provided with several cooling fans, one end of several cooling fans is fixedly installed with the first rotating rod and the second rotating rod, and the inner rotating connection of the shell is connected with the transition rotating rod and the main rotating rod. Effect: The second electric telescopic rod drives the insertion rod to slide inside the main rotating rod, so that the cooling fan can drive the winding rotating rod to rotate while cooling the inside of the charger, so that the winding rod can be rotated through the set winding The rotating rod winds up the connecting wire, and then the charger can be completely disconnected from the charging power source and the charged appliance after the electric appliance is fully charged, which improves the safety of the overall charger.

Description

Internal heat dissipation structure of a charger

technical field

The utility model belongs to the technical field of charger irons, and in particular relates to a heat dissipation structure inside a charger.

Background technique

The charger is a charging device that adopts high-frequency power supply technology and uses advanced intelligent dynamic adjustment charging technology. The charger (charger) can be divided into industrial frequency machine and high frequency machine according to the working frequency of the designed circuit. The current heat dissipation structure mainly has the following defects:

When the traditional heat dissipation structure is used, because the charger transmits the power, the heat inside the charger will continue to rise. At this time, it is necessary to use the heat dissipation structure of the charger for heat dissipation treatment, and the traditional charger cannot be changed. While effectively dissipating heat, it is impossible to automatically shut down the charger and wind up the circuit, and it is impossible to more effectively ensure the heat dissipation effect of the charger.

Utility model content

The purpose of the utility model is to provide a heat dissipation structure inside the charger, aiming to solve the problem that in the prior art, the traditional charger cannot dissipate heat more effectively, and at the same time cannot automatically shut down the charger and wind up the circuit. , and the problem that the heat dissipation effect of the charger cannot be guaranteed more effectively.

In order to achieve the above object, the utility model provides the following technical solutions:

A heat dissipation structure inside a charger, including a casing, and a heat dissipation mechanism and a winding mechanism are respectively provided inside the casing;

The heat dissipation mechanism includes a heat dissipation shell arranged on the inner wall of the housing, a main board is fixedly installed inside the heat dissipation shell, a plurality of heat dissipation fans are respectively arranged on both sides of the heat dissipation shell, and one end of the plurality of heat dissipation fans is fixedly installed There are a first rotating rod and a second rotating rod, and a transitional rotating rod and a main rotating rod are connected to the inside of the housing, and one end of the main rotating rod, the transitional rotating rod, the first rotating rod and the second rotating rod is fixedly installed There are first runners, and the outer sides of several first runners are respectively sheathed with first belts and second belts.

As a preferred aspect of the present invention, the heat dissipation mechanism further includes heat dissipation fins fixedly installed on the outside of the heat dissipation shell, and the two sides of the shell are respectively provided with a first heat dissipation fence and a second heat dissipation fence, and the first heat dissipation fence The top of the shell is provided with a protective plate fixedly installed on the top of the shell.

As a preferred aspect of the present utility model, the rewinding mechanism includes four rewinding racks that are rotatably connected to the inside of the shell, and connecting wires are sheathed on the outside of the four rewinding racks, and one end of the connecting wires is connected to the main board. The bottom of the connecting line is fixedly connected, the other end of the connecting line is fixedly installed with a first plug and a second plug, the inner side wall of the housing is slidably connected with two sealing plates, and the top ends of the two sealing plates are fixedly installed There are first electric telescopic rods, and the fixed ends of the two first electric telescopic rods are fixedly connected to the inner wall of the housing.

As a preferred aspect of the present invention, the rewinding mechanism also includes a rewinding rotating rod fixedly installed at the bottom of the rewinding rack, and the bottom of the main rotating rod is provided with an auxiliary rotating rod that is rotatably connected to the inner wall of the housing. A plurality of second runners are fixedly installed on the outer sides of the winding rotating rod and the auxiliary rotating rod, and the outer sides of the plurality of second runners are respectively sleeved with a third belt and an interlocking belt.

As a preferred embodiment of the present invention, the bottom of the main rotating rod is slidably connected with an insertion rod, and the top end of the insertion rod is fixedly installed with a second electric telescopic rod, and the fixed end of the second electric telescopic rod is connected to the main rotating rod. The inner side wall of the rod is fixedly connected, the top end of the main rotating rod is fixedly installed with a rotating motor, and the inside of the shell is fixedly installed with a power supply.

As a preferred embodiment of the present invention, a switch panel is fixedly installed on one side of the housing, and the surface of the switch panel is respectively fixedly installed with a first electric telescopic rod switch, a second electric telescopic rod switch and a rotary motor switch. The first electric telescopic rod, the second electric telescopic rod and the rotating motor are electrically connected to the internal power supply through the first electric telescopic rod switch, the second electric telescopic rod switch and the rotating motor switch respectively.

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

1) The second electric telescopic rod is used to drive the insertion rod to slide inside the main rotating rod, so that the heat dissipation fan can drive the rewinding rod to rotate while dissipating heat inside the charger, so that the rewinding rod can be rotated through the set rewinding rod. The rotating rod winds up the connecting wire, and then the charger can be completely disconnected from the charging power source and the charged appliance after the electric appliance is fully charged, which improves the safety of the overall charger.

2) The heat dissipation fan can dissipate heat on both sides of the main heat source main board inside the charger, and the heat generated by the main board can be dissipated more quickly through the heat sink provided, and the first The position of the heat dissipation bar plays a protective role, preventing the charger from directly dripping or entering from water or other impurities, and improving the use effect of the overall charger.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the housing of the present utility model;

Fig. 3 is a schematic diagram of the internal structure of the main rotating rod of the present invention;

Fig. 4 is a structural schematic diagram of a winding mechanism of the present invention;

Fig. 5 is a schematic diagram of the internal structure of the heat dissipation shell of the present invention.

In the figure: 1. shell; 2. heat dissipation mechanism; 21. heat dissipation shell; 22. main board; 23. cooling fan; 24. first rotating rod; 25. second rotating rod; 26. transitional rotating rod; 27. main rotor Rod; 28, the first runner; 29, the first belt; 210, the second belt; 211, heat sink; 212, the first cooling bar; 213, the second cooling bar; 214, protective plate; 3, winding mechanism ; 31, winding frame; 32, connection line; 33, the first plug; 34, the second plug; 35, sealing plate; 36, the first electric telescopic rod; 37, winding rotating rod; 39, the second runner; 310, the third belt; 311, the interlocking belt; 4, the insertion rod; 5, the second electric telescopic rod; 6, the rotating motor; 7, the power supply.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides the following technical solutions: an internal heat dissipation structure of a charger, including a casing 1, and the inside of the casing 1 is respectively provided with a heat dissipation mechanism 2 and a winding mechanism 3;

The heat dissipation mechanism 2 includes a heat dissipation shell 21 arranged on the inner side wall of the casing 1. A main board 22 is fixedly installed inside the heat dissipation shell 21. Several heat dissipation fans 23 are respectively arranged on both sides of the heat dissipation shell 21. One end of several heat dissipation fans 23 is fixedly installed. There is a first rotating rod 24 and a second rotating rod 25, and the interior of the housing 1 is connected with a transitional rotating rod 26 and a main rotating rod 27, the main rotating rod 27, the transitional rotating rod 26, the first rotating rod 24 and the second rotating rod One end of 25 is fixedly equipped with a first runner 28, and the outer sides of several first runners 28 are respectively sheathed with a first belt 29 and a second belt 210.

In specific use, when using the charger, firstly, the heat dissipation mechanism 2 can be used to dissipate heat from the charger as a whole. When using a charger, the external power supply can be delivered to the inside of the electrical appliance through the main board 22. At the same time, the heat dissipation shell 21 plays a protective role on the main board 22, and the main rotating rod 27 can be driven by the first runner 28 and the second belt 210 The second rotating rod 25 rotates to drive the heat dissipation fan 23 at the bottom of the heat dissipation case 21 to rotate, and then the bottom of the heat dissipation case 21 can be radiated, and the second rotating rod 25 can pass through the first runner 28 and the second belt. 210, the transition rod 26 can follow the second rotation rod 25 and the main rotation rod 27 to rotate synchronously, and then through the first runner 28 and the first belt 29, the transition rod 26 can drive the cooling case 21 The first rotating rod 24 on the top rotates, so that the top of the heat dissipation case 21 can dissipate heat through the rotation of the heat dissipation fan 23 on the top of the heat dissipation case 21 .

Preferably, the heat dissipation mechanism 2 also includes a heat dissipation fin 211 fixedly installed on the outside of the heat dissipation shell 21, a first heat dissipation bar 212 and a second heat dissipation bar 213 are respectively provided on both sides of the shell 1, and the top of the first heat dissipation bar 212 is provided with a The protective plate 214 fixedly installed on the top of the shell 1 .

During specific use, the heat dissipation shell 21 can also quickly export its heat through the heat dissipation fins 211, and the first heat dissipation bar 212 and the second heat dissipation bar 213 can discharge heat from the positions of the heat dissipation fans 23 at the top and bottom of the heat dissipation shell 21 The protective plate 214 protects the first heat dissipation bar 212 and prevents impurities or water from dripping into the interior of the housing 1 .

Preferably, the rewinding mechanism 3 includes four rewinding frames 31 that are rotatably connected to the inside of the housing 1, and the outer sides of the four rewinding frames 31 are provided with connecting wires 32, and one end of the connecting wires 32 is fixedly connected to the bottom of the main board 22, The other end of the connection line 32 is respectively fixedly installed with a first plug 33 and a second plug 34, and the inner side wall of the housing 1 is slidably connected with two sealing plates 35, and the top ends of the two sealing plates 35 are fixedly installed with a first electric telescopic Rods 36 , the fixed ends of the two first electric telescopic rods 36 are fixedly connected with the inner wall of the housing 1 .

In specific use, after the charger fully charges the electric appliance, the winding rack 31 can be rotated inside the housing 1, so that the connecting wire 32 can be wound up by the winding rack 31, so that the connecting wire 32 The connected first plug 33 is disconnected from the power supply, the second plug 34 is disconnected from the electrical appliance, and the first electric telescopic rod 36 slides inside the housing 1, so that the first electric telescopic rod 36 can drive the sealing plate 35 Both sides of the casing 1 are sealed.

Preferably, the winding mechanism 3 also includes a winding rotating rod 37 fixedly installed with the bottom end of the winding stand 31, the bottom of the main rotating rod 27 is provided with a secondary rotating rod 38 that is rotatably connected to the inner side wall of the housing 1, and the winding rotating rod 37 and the outer sides of the secondary rotating rod 38 are fixedly equipped with several second runners 39, and the outer sides of the second runners 39 are respectively sleeved with a third belt 310 and an interlocking belt 311.

During specific use, when the winding frame 31 needs to be rotated, the rotation of the auxiliary rotating rod 38 can be used, so that one of the winding rotating rods 37 can follow the auxiliary rotating rod 38 through the action of the second rotating wheel 39 and the interlocking belt 311. The rotating rod 38 rotates, and through the action of the second rotating wheel 39 and the third belt 310 , the winding rotating rod 37 can drive the winding rack 31 to rotate and wind up the connecting wire 32 .

Preferably, the bottom of the main rotating rod 27 is slidably connected with the insertion rod 4, and the top of the insertion rod 4 is fixedly equipped with the second electric telescopic rod 5, and the fixed end of the second electric telescopic rod 5 is fixedly connected with the inner side wall of the main rotating rod 27. A rotating motor 6 is fixedly installed on the top of the main rotating rod 27, and a power supply 7 is fixedly installed inside the shell 1.

During specific use, the rotating motor 6 can drive the main rotating rod 27 to rotate. When the winding frame 31 is required to rotate, the second electric telescopic rod 5 can drive the insertion rod 4 to slide inside the main rotating rod 27, so that the insertion The rod 4 can be connected with the auxiliary rotating rod 38, and then the auxiliary rotating rod 38 can be rotated synchronously with the main rotating rod 27, and the power supply 7 can provide power to the internal components of the charger.

Preferably, a switch panel is fixedly installed on one side of the shell 1, and the surface of the switch panel is respectively fixedly installed with a first electric telescopic rod switch, a second electric telescopic rod switch and a rotation motor switch, the first electric telescopic rod 36, the second electric telescopic rod switch, and the second electric telescopic rod switch. The telescopic rod 5 and the rotating motor 6 are electrically connected to the internal power supply 7 through the first electric telescopic rod switch, the second electric telescopic rod switch and the rotating motor switch respectively.

In specific use, it is convenient to control the heat dissipation structure inside the charger through the device switch set on the switch panel.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. A heat dissipation structure inside a charger, comprising a casing (1), characterized in that a heat dissipation mechanism (2) and a winding mechanism (3) are respectively provided inside the casing (1); The heat dissipation mechanism (2) includes a heat dissipation case (21) arranged on the inner side wall of the casing (1), the main board (22) is fixedly installed inside the heat dissipation case (21), and the two sides of the heat dissipation case (21) A plurality of heat dissipation fans (23) are respectively provided, and one end of the plurality of heat dissipation fans (23) is fixedly installed with a first rotating rod (24) and a second rotating rod (25), and the inside of the housing (1) rotates Connected with transitional rotating rod (26) and main rotating rod (27), one end of described main rotating rod (27), transitional rotating rod (26), first rotating rod (24) and second rotating rod (25) is fixed First runners (28) are installed, and first belts (29) and second belts (210) are sheathed on the outer sides of several first runners (28). 2. The internal heat dissipation structure of a charger according to claim 1, characterized in that: the heat dissipation mechanism (2) also includes a heat dissipation fin (211) fixedly installed on the outside of the heat dissipation shell (21), and the shell ( The two sides of 1) are respectively provided with a first heat dissipation fence (212) and a second heat dissipation fence (213), and the top of the first heat dissipation fence (212) is provided with a protective plate (214) fixedly installed on the top of the casing (1). ). 3. The heat dissipation structure inside the charger according to claim 1, characterized in that: the winding mechanism (3) includes four winding racks (31) that are rotatably connected to the inside of the casing (1), four The outer side of the winding rack (31) is sheathed with a connecting wire (32), one end of the connecting wire (32) is fixedly connected to the bottom of the main board (22), and the other end of the connecting wire (32) is fixed respectively A first plug (33) and a second plug (34) are installed, and the inner side wall of the housing (1) is slidably connected with two sealing plates (35), and the top two ends of the two sealing plates (35) are fixed First electric telescopic rods (36) are installed, and the fixed ends of the two first electric telescopic rods (36) are fixedly connected to the inner side wall of the casing (1). 4. The heat dissipation structure inside the charger according to claim 3, characterized in that: the winding mechanism (3) also includes a winding rotating rod (37) fixedly mounted on the bottom end of the winding frame (31) , the bottom of the main rotating rod (27) is provided with a secondary rotating rod (38) that is rotatably connected to the inner side wall of the housing (1), and the outer sides of the winding rotating rod (37) and the secondary rotating rod (38) are fixed A plurality of second runners (39) are installed, and a third belt (310) and an interlocking belt (311) are sheathed on the outer sides of the plurality of second runners (39). 5. The internal heat dissipation structure of a charger according to claim 3, characterized in that: the bottom of the main rotating rod (27) is slidably connected with an insertion rod (4), and the top end of the insertion rod (4) is fixed A second electric telescopic rod (5) is installed, and the fixed end of the second electric telescopic rod (5) is fixedly connected with the inner wall of the main rotating rod (27), and the top end of the main rotating rod (27) is fixedly installed with The motor (6) is rotated, and a power supply (7) is fixedly installed inside the casing (1). 6. The internal heat dissipation structure of a charger according to claim 5, characterized in that: a switch panel is fixedly installed on one side of the housing (1), and a first electric telescopic panel is fixedly installed on the surface of the switch panel. rod switch, the second electric telescopic rod switch and the rotation motor switch, the first electric telescopic rod (36), the second electric telescopic rod (5) and the rotation motor (6) respectively pass the first electric telescopic rod switch, the second The electric telescopic rod switch and the rotary motor switch are electrically connected with the internal power supply (7).

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