CN215644653U

CN215644653U - Lithium ion battery charger

Info

Publication number: CN215644653U
Application number: CN202121960692.6U
Authority: CN
Inventors: 匡成梁
Original assignee: Chongqing Chaomi New Energy Co ltd
Current assignee: Chongqing Chaomi New Energy Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-25
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a lithium ion battery charger, which comprises a charger main body, wherein a plurality of limiting holes are embedded on the periphery of the charger main body, an installation frame is smoothly attached to the inner wall of each limiting hole, an installation barrel is fixedly connected to the center of the top end of the installation frame, a motor is fixedly connected to one side of the installation barrel, a first gear is fixedly connected to the driving end of the motor, a second gear is meshed with one side of the first gear, a rotating rod is fixedly connected to one side of the second gear, the rotating rod penetrates through the installation barrel and is rotationally connected with the installation barrel, a third gear is fixedly connected to the middle of the rotating rod, a fourth gear is meshed with the bottom of the third gear, and the lithium ion battery charger is convenient for driving the fan blades to rotate better through arranging the motor, the fan blades, the first gear, the second gear and the third gear, the battery and the charger main body can be better cooled.

Description

Lithium ion battery charger

Technical Field

The utility model relates to the field of heat dissipation of chargers, in particular to a lithium ion battery charger.

Background

A lithium ion battery: the lithium ion secondary battery mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, and Li + is inserted and extracted back and forth between the two electrodes in the charging and discharging process: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; when discharging, the lithium batteries are divided into lithium batteries and lithium ion batteries, and the lithium batteries are used in mobile phones and notebook computers and are commonly called lithium batteries, and the batteries generally adopt materials containing lithium elements as electrodes and are representative of modern high-performance batteries, while the real lithium batteries are rarely applied to daily electronic products due to high danger. The temperature of the lithium ion battery has great influence on the capacity of the battery, and the temperature is controlled in the optimum range of the battery, so that the capacity of the battery cannot be greatly changed.

When the current charger does not charge the battery, the temperature of the charging environment of the controller causes the charging process of the battery to be unsatisfactory.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is; when the current charger does not charge the battery, the temperature of the charging environment of the controller causes the charging process of the battery to be unsatisfactory.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a lithium ion battery charger, including the charger main part, charger main part week side has inlayed a plurality of spacing holes, the smooth laminating of spacing downthehole wall has the mounting bracket, mounting bracket top center department fixedly connected with installation section of thick bamboo, installation section of thick bamboo one side fixedly connected with motor, the first gear of motor drive end fixedly connected with, the meshing of first gear one side has the second gear, second gear one side fixedly connected with dwang, the dwang runs through the installation section of thick bamboo and is connected rather than rotating, dwang middle part fixedly connected with third gear, the meshing of third gear bottom has the fourth gear, fourth gear bottom fixedly connected with flabellum, the flabellum middle part is rotated and is connected with spacing, spacing outer wall and installation section of thick bamboo wall connection.

Preferably, the charger main part and external power source electric connection, charger main part outer wall is the nylon material, charger main part and mounting bracket sliding connection.

Preferably, the cross section of the limiting hole is circular, and the depth of the limiting hole is not less than one centimeter.

Preferably, the motor is electrically connected with an external power supply, and the outer wall of the motor is fixedly connected with the mounting frame through a fixing frame.

Preferably, the number of the limiting frames is two, the outer wall of each limiting frame is bonded with the inner wall of the installation cylinder, the outer wall of each limiting frame is bonded with the installation cylinder, and the thickness of each limiting frame is not less than one millimeter.

Preferably, the second gear welds with the dwang, the section of dwang is circular, the dwang passes through the bearing and is connected with the rotation of installation section of thick bamboo.

Preferably, the top ends of the fan blades are welded with the fourth gear, the fan blades are made of stainless steel, and the fan blades are rotatably connected with the limiting frame through bearings.

Preferably, the section of the installation cylinder is circular, and the installation cylinder is made of stainless steel.

The utility model has the following beneficial effects:

1. the mounting frame and the limiting hole are arranged, so that the fan blades and the motor can be better limited, the battery can be better cooled, and the battery and the charger main body can be better protected;

2. according to the utility model, the motor, the fan blades, the first gear, the second gear and the third gear are arranged, and the arrangement of the motor, the fan blades, the first gear, the second gear and the third gear is convenient for better driving the fan blades to rotate, and is convenient for better heat dissipation of the battery and the charger main body.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a side view of the fan blade, motor and mounting bracket of the present invention;

fig. 3 is a perspective view of the mounting cylinder of the present invention.

In the figure: 1. a charger main body; 2. a limiting hole; 3. a mounting frame; 4. a motor; 5. a first gear; 6. a second gear; 7. a limiting frame; 8. a fourth gear; 9. a third gear; 10. rotating the rod; 11. mounting the cylinder; 12. a fan blade.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Please refer to fig. 1-2, a lithium ion battery charger, including charger main body 1, charger main body 1 week side has inlayed a plurality of spacing holes 2, the smooth laminating of 2 inner walls in spacing hole has mounting

bracket

3, 3 top center departments fixedly connected with installation section of thick bamboo 11 of mounting bracket, 11 one side fixedly connected with motor 4 of installation section of thick bamboo, motor 4 drive end fixedly connected with

first gear

5, 5 one side meshing of first gear has

second gear

6, 6 one side fixedly connected with dwang 10 of second gear, dwang 10 runs through installation section of thick bamboo 11 and is connected rather than rotating, dwang 10 middle part fixedly connected with third gear 9, the meshing has fourth gear 8 bottom

third gear

9, 8 bottom fixedly connected with flabellum 12 of fourth gear, 12 middle parts of flabellum are rotated and are connected with spacing 7, spacing 7 outer walls and 11 inner wall connections of installation section of thick bamboo. The top end of the fan blade 12 is welded with the fourth gear 8, the fan blade 12 is made of stainless steel, and the fan blade 12 is rotatably connected with the limiting frame 7 through a bearing. The section of the mounting cylinder 11 is circular, and the mounting cylinder 11 is made of stainless steel.

As shown in fig. 1 to 3, the second gear 6 is welded to a rotating rod 10, the cross section of the rotating rod 10 is circular, and the rotating rod 10 is rotatably connected to the mounting cylinder 11 through a bearing. Motor 4 and external power source electric connection, motor 4 outer wall passes through mount and mounting bracket 3 fixed connection. The quantity of spacing 7 is two, and 7 outer walls of spacing bond with the 11 inner walls of a mounting cylinder, and 7 outer walls of spacing bond with a mounting cylinder 11, and the thickness of spacing 7 is not less than a millimeter. Charger main part 1 and external power source electric connection, the outer wall of charger main part 1 is the nylon material, charger main part 1 and mounting bracket 3 sliding connection. The cross section of the limiting hole 2 is circular, and the depth of the limiting hole 2 is not less than one centimeter.

When the air cooling charger is used, the motor 4 drives the first gear 5 to rotate, the first gear 5 drives the second gear 6 to rotate, the second gear 6 drives the third gear 9 to rotate, the third gear 9 drives the fourth gear 8 to rotate, the fourth gear 8 drives the fan blades 12 to rotate, and the fan blades 12 discharge air above the charger main body 1 to dissipate heat of the charger main body 1.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A lithium ion battery charger, comprising a charger body (1), characterized in that: the charger is characterized in that a plurality of limiting holes (2) are embedded in the periphery of the charger main body (1), the inner walls of the limiting holes (2) are smoothly laminated with a mounting rack (3), a fixedly connected mounting cylinder (11) is arranged at the center of the top end of the mounting rack (3), a motor (4) is fixedly connected to one side of the mounting cylinder (11), a first gear (5) is fixedly connected to the driving end of the motor (4), a second gear (6) is meshed to one side of the first gear (5), a rotating rod (10) is fixedly connected to one side of the second gear (6), the rotating rod (10) penetrates through the mounting cylinder (11) and is rotatably connected with the mounting cylinder, a third gear (9) is fixedly connected to the middle of the rotating rod (10), a fourth gear (8) is meshed to the bottom of the third gear (9), a fan blade (12) is fixedly connected to the bottom of the fourth gear (8), and a limiting frame (7) is rotatably connected to the middle of the fan blade (12), the outer wall of the limiting frame (7) is connected with the inner wall of the mounting cylinder (11).

2. A lithium ion battery charger according to claim 1, wherein: the charger main body (1) is electrically connected with an external power supply.

3. A lithium ion battery charger according to claim 1, wherein: the cross section of the limiting hole (2) is circular.

4. A lithium ion battery charger according to claim 1, wherein: the motor (4) is electrically connected with an external power supply.

5. A lithium ion battery charger according to claim 1, wherein: the number of the limiting frames (7) is two, and the outer walls of the limiting frames (7) are bonded with the inner wall of the mounting cylinder (11).

6. A lithium ion battery charger according to claim 1, wherein: and the second gear (6) is welded with the rotating rod (10).

7. A lithium ion battery charger according to claim 1, wherein: the top ends of the fan blades (12) are welded with the fourth gear (8).

8. A lithium ion battery charger according to claim 1, wherein: the section of the mounting cylinder (11) is circular.