CN213119753U

CN213119753U - Vacuum baking box for lithium-ion battery core

Info

Publication number: CN213119753U
Application number: CN202021359273.2U
Authority: CN
Inventors: 汤欣平
Original assignee: Hunan Jiusun New Energy Co ltd
Current assignee: Hunan Jiusun New Energy Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-05-04
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a lithium ion electricity is vacuum baking oven for core, concretely relates to drying equipment field, including baking the case body, bake the anterior chamber door of installing that rotates of case body, bake case body top fixed mounting has the motor, the output fixed mounting of motor has first gear, the meshing in first gear left side is connected with the second gear, second gear bottom fixed mounting has the axis of rotation, the axis of rotation bottom runs through baking case body top lateral wall fixedly connected with rotary mechanism. The utility model discloses a be equipped with rotary mechanism, the rotation through the motor drives first gear, then drives second gear revolve, and then drives whole rotary mechanism and toast the inside rotation of case body, and rotary mechanism is rotating the in-process, and lithium ion battery cell can carry out abundant even all-round drying of carrying on with dry air current, can prevent effectively that lithium ion battery cell from leading to the inner member to damage owing to not being heated.

Description

Vacuum baking box for lithium-ion battery core

Technical Field

The utility model relates to a drying equipment technical field, more specifically say, the utility model relates to a lithium ion electron is vacuum baking oven for electric core.

Background

The lithium ion battery mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, the lithium ions are inserted and extracted back and forth between the two electrodes in the charging and discharging process, the lithium ions are extracted from the positive electrode and inserted into the negative electrode through an electrolyte during charging, the negative electrode is in a lithium-rich state, and the opposite is realized during discharging. The lithium ion battery is used as a novel clean and renewable secondary energy source, and has the advantages of high specific capacity, high working voltage, narrow working temperature range, low self-discharge rate, long cycle life, no memory effect, no pollution, light weight, good safety performance and the like, so the lithium ion battery is widely applied to electronic equipment such as mobile phones, digital cameras, notebook computers and the like, and also becomes an excellent energy source of power automobiles.

Lithium ion battery cell is in drying process in the market at present, because can not be even carry out the drying to electric core, lead to electric core to be heated the inequality and lead to electric core internal element impaired to lead to a large amount of economic losses.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, the embodiment of the present invention provides a vacuum baking oven for lithium ion battery cells, and the technical problem to be solved by the present invention is: and the lithium ion battery cell is subjected to vacuum uniform drying treatment, so that damage to internal elements of the battery cell caused by nonuniform heating of the lithium ion battery cell is prevented.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum baking oven for lithium ion battery cells comprises a baking oven body, wherein a door is rotatably mounted at the front part of the baking oven body, a motor is fixedly mounted at the top of the baking oven body, a first gear is fixedly mounted at the output end of the motor, a second gear is meshed and connected with the left side of the first gear, a rotating shaft is fixedly mounted at the bottom of the second gear, and a rotating mechanism is fixedly connected at the bottom end of the rotating shaft through the side wall of the top of the baking oven body;

the rotary mechanism comprises a supporting plate, a fixing column and a fixing plate, the bottom end of the rotating shaft is fixedly connected with the supporting plate, a plurality of through holes are evenly formed in the upper portion of the supporting plate, pressing rods are installed in the through holes in a penetrating mode, the supporting plate is fixedly connected with the fixing column, a plurality of pressing rod matched clamping plates are fixedly installed at the top of the fixing plate, a plurality of pressing rod matched clamping plates are arranged on the clamping plates, a plurality of pressing rod matched limiting holes are formed in the clamping plates, the bottom ends of the pressing rods penetrate through the clamping plates, and springs are installed on the pressing rods in.

The implementation mode is specifically as follows: after the lithium ion battery cell is fixed, the box door is closed, the buckle is clamped with the bayonet, so that the interior of the baking box body is isolated from the outside, the sealing performance of the box door is improved, then the dry airflow flows out from the vacuum hole, then the motor is switched on, the first gear is driven to rotate by the rotation of the motor, because the first gear and the second gear are meshed and connected, the second gear is driven to rotate, the rotating shaft is driven to rotate, and finally the rotating mechanism is driven to rotate, under the rotation of the rotating mechanism, because the inside of the baking box body is filled with the dry air flow and the lithium ion battery cell only contacts with the clamping seat and the clamping plate, the lithium ion battery cell can fully contact with the dry air flow, can all can contact with dry air current in each position of lithium ion cell, can be abundant carry out even drying to lithium ion cell to prevent that lithium ion cell inhomogeneous to be heated from leading to the fact internal component impaired.

In a preferred embodiment, a plurality of the pressure rods are fixedly sleeved with a limiting ring, and the spring is arranged between the limiting ring and the support plate and can play a role in limiting and fixing the spring.

In a preferred embodiment, a plurality of clamping seats are fixedly installed at the top of the fixing plate, rubber pads are adhered to the surfaces of the plurality of clamping seats, and the plurality of clamping seats and the plurality of clamping plates are located at the same vertical position, so that the support contact between the lithium ion battery cell and the clamping seats can be prevented, and the internal elements of the lithium ion battery cell are prevented from being damaged due to the hardness of the clamping seats.

In a preferred embodiment, a plurality of the top ends of the pressure rods are fixedly provided with limiting blocks, the size of each limiting block is larger than that of each through hole, and the pressure rods and the through holes can be prevented from falling off.

In a preferred embodiment, the inner wall of the oven body is provided with a plurality of uniform vacuum holes.

In a preferred embodiment, the inner wall of the baking oven body is fixedly provided with a heat insulation plate, so that the heat inside the baking oven body can be rapidly heated, and the time of the lithium ion battery cell in the heating process is reduced.

In a preferred embodiment, the oven body is rotatably connected with the oven door through a hinge, and the oven door is fixedly provided with an observation window, so that the drying degree of the lithium ion battery cell in the oven body can be conveniently observed, and the damage of internal elements of the lithium ion battery cell caused by the excessive drying of the lithium ion battery cell can be prevented.

In a preferred embodiment, the front part of the oven body is provided with a bayonet, the oven door is provided with a buckle matched with the bayonet, and the sealing property between the oven door and the oven body is improved to prevent the dry air flow from flowing out from a gap between the oven door and the oven body.

In a preferred embodiment, the top of the oven body is fixedly provided with a safety box, and the safety box is arranged outside the motor, the first gear and the second gear, so that a human body can be prevented from directly contacting the motor, and safety accidents are reduced.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a through being equipped with rotary mechanism, through the rotation of motor drive first gear, then drive the second gear and rotate, and then drive whole rotary mechanism and rotate in baking oven body inside, rotary mechanism is in the rotation process, and lithium ion battery cell can carry out the fully even all-round drying of going on with dry air current, prevents that the local heating of lithium ion battery cell from leading to the damage of internal component, compare prior art, this utility model structure is simple, and drying effect is obvious, can effectively prevent that the lithium ion battery cell from leading to the damage of internal component because of not being heated;

2. the utility model discloses a be equipped with cardboard and cassette, can carry out further fixed to lithium ion battery cell, at rotatory in-process when rotary mechanism, prevent effectively that lithium ion battery cell from leading to and taking place to drop between the rotary mechanism because centrifugal force to effectual protection lithium ion battery cell does not receive the damage, and the cassette surface is equipped with the rubber pad, can prevent because the hardness of cassette leads to lithium ion battery cell to receive to collide with the damage.

Drawings

Fig. 1 is a schematic diagram of the whole structure of the present invention.

Fig. 2 is a schematic diagram of the overall working structure of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the rotating mechanism of the present invention.

Fig. 4 is a schematic view of the overall three-dimensional structure of the present invention.

Fig. 5 is a schematic view of the overall plane structure of the present invention.

The reference signs are: 1. a baking oven body; 2. a box door; 3. a motor; 4. a first gear; 5. a second gear; 6. a rotating shaft; 7. a rotation mechanism; 71. a support plate; 72. a through hole; 73. a pressure lever; 731. a limiting block; 732. a splint; 733. a limiting ring; 74. a fixing plate; 75. a spring; 76. a card holder; 77. clamping a plate; 771. a limiting hole; 78. fixing a column; 8. a heat insulation plate; 9. a bayonet; 91. buckling; 11. a vacuum hole; 12. an observation window; 13. a safety box.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a lithium ion battery is vacuum baking oven for electric core, including baking oven body 1, bake oven body 1 anterior rotation and install chamber door 2, bake oven body 1 top fixed mounting has motor 3, the output end fixed mounting of motor 3 has first gear 4, the meshing of first gear 4 left side is connected with second gear 5, second gear 5 bottom fixed mounting has axis of rotation 6, axis of rotation 6 bottom runs through baking oven body 1 top lateral wall fixed connection has rotary mechanism 7;

the rotating mechanism 7 comprises a supporting plate 71, a fixing column 78 and a fixing plate 74, the bottom end of the rotating shaft 6 is fixedly connected with the supporting plate 71, a plurality of through holes 72 are uniformly formed in the upper portion of the supporting plate 71, pressing rods 73 are installed in the through holes 72 in a penetrating mode, the supporting plate 71 is fixedly connected with the fixing plate 74 through the fixing column 78, a plurality of clamping plates 77 matched with the pressing rods 73 are fixedly installed at the top of the fixing plate 74, a plurality of limiting holes 771 matched with the pressing rods 73 are formed in the clamping plates 77, the bottom ends of the pressing rods 73 penetrate through to the limiting holes 771 and are fixedly connected with clamping plates 732, and springs 75 are installed on the pressing rods 73.

As shown in fig. 1 to 5, the embodiment specifically is as follows: when the vacuum baking box works, firstly, the lithium ion battery cell is placed in the baking box body 1, then the limiting block 731 is pushed upwards, further the pressure rod 73 is lifted upwards to drive the clamping plate 732 to move upwards, and then the lithium ion battery cell is placed between the clamping plate 732 and the clamping seat 76;

then the limiting block 731 is loosened, because the limiting ring 733 is sleeved on the pressure lever 73, and the spring 75 is sleeved between the limiting ring 733 and the support plate 71 of the pressure lever 73, when the limiting block 731 is loosened, the pressure lever 73 is pushed downwards under the pushing force of the spring 75, so that the lithium ion cell is fixed by the clamping plate 732, and because the rubber pad is arranged on the top of the clamping seat 76, the lithium ion cell can be effectively protected from damaging internal elements of the lithium ion cell due to the hardness of the clamping seat 76;

because backup pad 71 is equipped with through-hole 72 with depression bar 73 contact position department, and be equipped with spacing hole 771 on the cardboard 77, can effectually prevent that rotary mechanism 7 from rocking depression bar 73 in the rotation course of the work, improve depression bar 73's stability, prevent because depression bar 73 rocks, lead to the lithium ion cell to rock and drop.

After the lithium ion battery cell is fixed, the box door 2 is closed, the buckle 91 is clamped with the bayonet 9, so that the inside of the baking box body 1 is isolated from the outside, the sealing performance of the box door 2 is improved, the dry airflow flows out from the vacuum hole 11, the motor 3 is turned on, the first gear 4 is driven to rotate by the rotation of the motor 3, the second gear 5 is driven to rotate due to the meshing connection between the first gear 4 and the second gear 5, the rotating shaft 6 is driven to rotate, the rotating mechanism 7 is finally driven to rotate, and under the rotation of the rotating mechanism 7, the drying airflow is filled in the baking box body 1, and the lithium ion battery cell only contacts with the clamping seat 76 and the clamping plate 732, so that the lithium ion battery cell can fully contact with the dry airflow, all positions of the lithium ion battery cell can be in contact with the dry airflow, and the lithium ion battery cell can be fully and uniformly dried, thereby preventing the lithium ion battery cell from being unevenly heated to damage the internal components.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lithium ion battery electricity is vacuum baking oven for core, includes and toasts case body (1), its characterized in that: the oven door (2) is rotatably installed at the front part of the oven body (1), the motor (3) is fixedly installed at the top of the oven body (1), the first gear (4) is fixedly installed at the output end of the motor (3), the left side of the first gear (4) is meshed and connected with the second gear (5), the rotating shaft (6) is fixedly installed at the bottom of the second gear (5), and the rotating mechanism (7) is fixedly connected to the bottom end of the rotating shaft (6) through the side wall of the top of the oven body (1);

rotary mechanism (7) include backup pad (71), fixed column (78) and fixed plate (74), axis of rotation (6) bottom and backup pad (71) fixed connection, backup pad (71) upper portion evenly is equipped with a plurality of through-holes (72), and is a plurality of depression bar (73) are all run through to install in through-hole (72), through fixed column (78) fixed connection between backup pad (71) and fixed plate (74), fixed plate (74) top fixed mounting have with a plurality of depression bar (73) assorted cardboard (77), a plurality of be equipped with on cardboard (77) with a plurality of depression bar (73) assorted spacing hole (771), a plurality of depression bar (73) bottom is run through to a plurality of spacing hole (771) fixedly connected with splint (732), and a plurality of all cup joint on depression bar (73) and install spring (75).

2. The vacuum baking oven for the lithium ion battery cell of claim 1, characterized in that: a plurality of the pressure rods (73) are fixedly sleeved with limit rings (733), and the springs (75) are arranged between the limit rings (733) and the supporting plate (71).

3. The vacuum baking oven for the lithium ion battery cell of claim 1, characterized in that: the top of the fixed plate (74) is fixedly provided with a plurality of clamping seats (76), the surfaces of the clamping seats (76) are respectively provided with a rubber pad in a bonding mode, and the clamping seats (76) and the clamping plates (732) are located at the same vertical position.

4. The vacuum baking oven for the lithium ion battery cell of claim 1, characterized in that: a plurality of equal fixed mounting in depression bar (73) top has stopper (731), a plurality of stopper (731) size all is greater than a plurality of through-hole (72) size.

5. The vacuum baking oven for the lithium ion battery cell of claim 1, characterized in that: the inner wall of the baking oven body (1) is provided with a plurality of uniform vacuum holes (11).

6. The vacuum baking oven for the lithium ion battery cell of claim 1, characterized in that: and a heat insulation plate (8) is fixedly arranged on the inner wall of the baking box body (1).

7. The vacuum baking oven for the lithium ion battery cell of claim 1, characterized in that: the oven is characterized in that the oven body (1) is rotatably connected with the oven door (2) through a hinge, and the oven door (2) is fixedly provided with an observation window (12).

8. The vacuum baking oven for the lithium ion battery cell of claim 1, characterized in that: the oven is characterized in that a bayonet (9) is arranged at the front part of the oven body (1), and a buckle (91) matched with the bayonet (9) is arranged on the oven door (2).

9. The vacuum baking oven for the lithium ion battery cell of claim 1, characterized in that: toast fixed safety box (13) that is equipped with in case body (1) top, safety box (13) set up in motor (3) and first gear (4) and second gear (5) outside.