CN217362601U

CN217362601U - Lithium battery charger with equalizing charging function

Info

Publication number: CN217362601U
Application number: CN202123402279.0U
Authority: CN
Inventors: 鲁正举; 颜富美; 周成威; 周猛
Original assignee: Weihai Hitai Electronics Co ltd
Current assignee: Weihai Hitai Electronics Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-02
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a take lithium battery charger of balanced charging function belongs to the lithium battery charger field. A lithium battery charger with a balanced charging function comprises an upper shell and a lower shell, wherein circuit boards are connected in the upper shell and the lower shell, a micro motor is arranged in the lower shell, the micro motor is connected with the circuit boards through wires, and the output end of the micro motor is connected with a fan blade through a rotating shaft; a cylinder is arranged in the lower shell, a piston is connected in the cylinder in a sliding manner, and the bottom of the piston is connected with a supporting block for supporting the upper shell and the lower shell through a connecting rod; the upper shell is provided with a first conical hole, and the lower shell is provided with a second conical hole; the utility model discloses the radiating effect is good, can avoid the charger to receive ambient temperature's influence when using to make it can reach the equalizing charge effect, the charging effect is better.

Description

Lithium battery charger with equalizing charging function

Technical Field

The utility model relates to a lithium battery charger technical field especially relates to a take lithium battery charger of equalizing charge function.

Background

Lithium battery chargers are chargers that are used exclusively to charge lithium ion batteries. The lithium ion battery has higher requirement on the charger and needs a protection circuit, so the lithium ion battery charger generally has higher control precision and can charge the lithium ion battery at constant current and constant voltage.

However, the charging process of the lithium ion battery is interfered by the ambient temperature, and the lithium ion battery is overheated in the charging process, so that the charging effect of the battery is not ideal, and the equalizing charging effect cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a lithium battery charger with equalizing charge function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lithium battery charger with a balanced charging function comprises an upper shell and a lower shell, wherein circuit boards are connected in the upper shell and the lower shell, a micro motor is arranged in the lower shell, the micro motor is connected with the circuit boards through wires, and the output end of the micro motor is connected with a fan blade through a rotating shaft;

a cylinder is arranged in the lower shell, a piston is connected in the cylinder in a sliding manner, and the bottom of the piston is connected with a supporting block for supporting the upper shell and the lower shell through a connecting rod;

the upper shell is provided with a first taper hole, and the lower shell is provided with a second taper hole.

Preferably, the internal inflator that is equipped with of inferior valve, sliding connection has the slide in the inflator, the outer wall of slide is connected with the arc through the bracing piece, the outer wall of pivot is equipped with the L pole, the bottom of L pole is equipped with the disk body, the disk body cooperatees with the arc.

In order to reset conveniently, furthermore, a second spring is arranged between the inner wall of the air cylinder and the sliding plate, and a connecting pipe is connected between the air cylinder and the cylinder.

In order to facilitate resetting, a limiting plate is arranged in the cylinder, a first spring is arranged between the limiting plate and the piston, the first spring is sleeved on the outer wall of the connecting rod, and a pressure release valve is arranged on the outer wall of the cylinder.

In order to conveniently fix the upper casing and the lower casing, preferably, a first fixing column is arranged on the upper casing, a second fixing column matched with the first fixing column is connected in the lower casing, screws are connected to the first fixing column and the second fixing column, and the circuit board is arranged between the first fixing column and the second fixing column.

In order to facilitate the supporting of the circuit board, furthermore, a supporting column for supporting the circuit board is provided on the lower housing.

In order to facilitate the charging operation, preferably, the lower housing is provided with an outlet terminal and an inlet terminal connected to the circuit board.

Compared with the prior art, the utility model provides a lithium battery charger of balanced function of charging in area possesses following beneficial effect:

1. this take lithium battery charger of equalizing charge function when charging, can make the supporting shoe support the casing down, and at this moment, the operation of dispelling the heat that carries on that the second toper hole of casing bottom can be once more down makes its radiating effect better, and the casing is contactless with ground down simultaneously, can reduce the heat that casing bottom produced down, further makes it can reach equalizing charge effect, and the charging effect is better.

2. This take lithium battery charger of equalizing charge function can make the heat conveniently discharge under the effect of fan piece through first bell mouth and the second bell mouth that sets up, and the heat dissipation of being more convenient for, and two bell mouths all set to one end diameter big, and other end diameter is little, and reducible dust etc. fall into inside the casing, make its charging effect better.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the radiating effect is good, can avoid the charger to receive ambient temperature's influence when using to make it can reach the equalizing charge effect, the charging effect is better.

Drawings

Fig. 1 is a schematic structural diagram of a lithium battery charger with an equalizing charging function according to the present invention;

fig. 2 is a schematic structural diagram of the inside of a cylinder in a lithium battery charger with an equalizing charge function provided by the present invention;

fig. 3 is a schematic structural diagram of an air cylinder in a lithium battery charger with an equalizing charge function provided by the present invention;

fig. 4 is the utility model provides a take lithium battery charger of equalizing charge function a part's schematic structure in fig. 1.

In the figure: 1. an upper housing; 101. a first fixed column; 102. a screw; 103. a first tapered bore; 2. a lower housing; 201. a second fixed column; 202. a support pillar; 203. a wire outlet end; 204. a wire inlet end; 205. a second tapered bore; 3. a circuit board; 4. a micro motor; 401. a rotating shaft; 402. a fan blade; 403. an L-shaped rod; 404. a tray body; 5. a cylinder; 501. a piston; 502. a connecting rod; 503. a supporting block; 504. a limiting plate; 505. a first spring; 506. a pressure relief valve; 6. an air cylinder; 601. a slide plate; 602. a support bar; 603. a second spring; 604. a connecting pipe; 605. an arc-shaped plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, a lithium battery charger with a balanced charging function comprises an upper shell 1 and a lower shell 2, wherein a circuit board 3 is connected in the upper shell 1 and the lower shell 2, a micro motor 4 is arranged in the lower shell 2, the micro motor 4 is connected with the circuit board 3 through a wire, and the output end of the micro motor 4 is connected with a fan blade 402 through a rotating shaft 401; a cylinder 5 is arranged in the lower shell 2, a piston 501 is connected in the cylinder 5 in a sliding manner, and the bottom of the piston 501 is connected with a supporting block 503 for supporting the upper shell 1 and the lower shell 2 through a connecting rod 502; go up to be equipped with first bell mouth 103 on the casing 1, be equipped with second bell mouth 205 on the casing 2 down, two bell mouths all set to one end diameter big, and other end diameter is little, and reducible dust etc. fall into inside the casing, and can make dust and steam conveniently discharge under the effect of fan piece 402, the heat dissipation of being convenient for makes it can reach the equalizing charge effect, and the charging effect is better.

An air cylinder 6 is arranged in the lower shell 2, a sliding plate 601 is slidably connected in the air cylinder 6, the outer wall of the sliding plate 601 is connected with an arc-shaped plate 605 through a supporting rod 602, an L-shaped rod 403 is arranged on the outer wall of the rotating shaft 401, a disc body 404 is arranged at the bottom of the L-shaped rod 403, and the disc body 404 is matched with the arc-shaped plate 605.

A second spring 603 is provided between the inner wall of the cylinder 6 and the slide plate 601, and a connection pipe 604 is connected between the cylinder 6 and the cylinder 5.

A limiting plate 504 is arranged in the cylinder 5, a first spring 505 is arranged between the limiting plate 504 and the piston 501, the first spring 505 is sleeved on the outer wall of the connecting rod 502, and a pressure release valve 506 is arranged on the outer wall of the cylinder 5

In the utility model, when charging, the lower shell 2 is placed on the ground or other objects, the circuit board 3 will drive the micro motor 4 to work through the wire at this time, because the common charger is provided with the cooling fan which is also driven by the internal circuit board 3, therefore, the load of the circuit board 3 will not be additionally increased through the micro motor 4, then the rotating shaft 401 will drive the fan blade 402 to rotate, thereby dissipating heat, the first taper hole 103 at the top of the upper shell 1 can discharge the hot gas, the L rod 403 rotates to drive the disk body 404 to rotate, thereby the L rod touches the arc plate 605, then the support rod 602 will drive the slide plate 601 to slide, the gas in the inflator 6 is transported into the inflator 5 through the connecting pipe 604, the connecting pipe 604 is provided with the one-way valve, the gas can not flow back after entering the inflator 5, and the inflator 6 is provided with the pipeline communicated with the outside, a one-way valve is also arranged in the pipeline, and when the sliding plate 601 is driven by the second spring 603 to automatically reset, air can be pumped out through the one-way valve in the pipeline, so that the air is conveyed to the cylinder 5 in a reciprocating manner.

Gaseous entering drum 5 in later on then can promote piston 501 to remove, thereby make it drive supporting shoe 503 through connecting rod 502 and remove, make supporting shoe 503 stretch out and support casing 2 down, thereby make casing 2 lift up down, at this moment, the operation of dispelling the heat that carries on that second toper hole 205 of casing 2 bottom can be once more down, it is better to make its radiating effect, casing 2 and ground contactless down simultaneously, the heat that can reduce casing 2 bottom down and produce, after charging, pivot 401 no longer produces the rotation, can make piston 501 can slow reseing under the effect of first spring 505 this moment, and can make the slow discharge of gas in the drum 5 under the effect of relief valve 506, thereby resume the normal position, convenient next use.

In the utility model, during installation, the upper casing 1 and the lower casing 2 are firstly clamped together, because the upper casing 1 is provided with the first fixing column 101, the lower casing 2 is internally connected with the second fixing column 201 matched with the first fixing column 101, the first fixing column 101 and the second fixing column 201 are connected with the screw 102, the first fixing column 101 and the second fixing column 201 can be fixedly connected through the screw 102, therefore, the upper casing 1 and the lower casing 2 can be fixedly connected, the circuit board 3 is arranged between the first fixing column 101 and the second fixing column 201, the circuit board 3 can be fixed without shaking, the first fixing column 101 and the second fixing column 201 are both provided with four columns, the connection is more stable, the lower casing 2 is provided with the supporting column 202 for supporting the circuit board 3, the middle part of the circuit board 3 can be supported, the circuit board 3 is provided with an electrical apparatus element, the lower casing 2 is provided with the leading-out terminal 203 and the leading-in terminal 204 connected with the circuit board 3, the charging device can be conveniently connected for charging, and the outlet terminal 203 and the inlet terminal 204 are both connected with the circuit board 3 through wires.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The lithium battery charger with the balanced charging function comprises an upper shell (1) and a lower shell (2), wherein a circuit board (3) is connected in the upper shell (1) and the lower shell (2), and is characterized in that a micro motor (4) is arranged in the lower shell (2), the micro motor (4) is connected with the circuit board (3) through a wire, and the output end of the micro motor (4) is connected with a fan blade (402) through a rotating shaft (401);

a cylinder (5) is arranged in the lower shell (2), a piston (501) is connected in the cylinder (5) in a sliding manner, and the bottom of the piston (501) is connected with a supporting block (503) for supporting the upper shell (1) and the lower shell (2) through a connecting rod (502);

the upper shell (1) is provided with a first taper hole (103), and the lower shell (2) is provided with a second taper hole (205).

2. The lithium battery charger with the equalizing charge function according to claim 1, wherein an air cylinder (6) is arranged in the lower casing (2), a sliding plate (601) is slidably connected in the air cylinder (6), the outer wall of the sliding plate (601) is connected with an arc-shaped plate (605) through a support rod (602), the outer wall of the rotating shaft (401) is provided with an L-shaped rod (403), the bottom of the L-shaped rod (403) is provided with a disc body (404), and the disc body (404) is matched with the arc-shaped plate (605).

3. The lithium battery charger with equalizing charge function of claim 2, characterized in that a second spring (603) is provided between the inner wall of said air cylinder (6) and said slide plate (601), and a connecting tube (604) is connected between said air cylinder (6) and said cylinder (5).

4. The lithium battery charger with the equalizing charge function according to claim 3, wherein a limiting plate (504) is arranged in the cylinder (5), a first spring (505) is arranged between the limiting plate (504) and the piston (501), the first spring (505) is sleeved on the outer wall of the connecting rod (502), and a pressure release valve (506) is arranged on the outer wall of the cylinder (5).

5. The lithium battery charger with the equalizing charge function according to claim 1, wherein a first fixing column (101) is disposed on the upper casing (1), a second fixing column (201) matched with the first fixing column (101) is connected in the lower casing (2), a screw (102) is connected to the first fixing column (101) and the second fixing column (201), and the circuit board (3) is disposed between the first fixing column (101) and the second fixing column (201).

6. The lithium battery charger with equalizing charge function according to claim 5, wherein the lower case (2) is provided with support posts (202) for supporting the circuit board (3).

7. The lithium battery charger with equalizing charge function according to claim 1, characterized in that said lower case (2) is provided with an outlet terminal (203) and an inlet terminal (204) connected to the circuit board (3).