CN211088431U

CN211088431U - Manual shell entering tool for lithium ion battery

Info

Publication number: CN211088431U
Application number: CN201922129210.1U
Authority: CN
Inventors: 邓敏; 曹保亮; 陈洲宇
Original assignee: Jiangxi Canhui New Energy Technology Co ltd
Current assignee: Jiangxi Canhui New Energy Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-07-24
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a manual shell entering tool for lithium ion batteries, which comprises a tool main body, a fixed block and an ejector block, wherein the upper surface of the tool main body is provided with an inserting groove, one end surface of the inserting groove is flush with the left side surface of the tool main body, the other end surface of the inserting groove is provided with a battery shell inserting groove, the right side surface of the tool main body is provided with a battery shell inserting groove, and the battery shell inserting groove correspond to each other in position and are mutually communicated; the size of the battery cell insertion groove is matched with that of the battery cell, and the size of the battery case insertion groove is matched with that of the battery case; adopt structures such as frock main part, fixed block and kicking block, can be with the accurate battery case that inserts of electric core, its convenient to use effectively improves work efficiency.

Description

Manual shell entering tool for lithium ion battery

Technical Field

The utility model relates to a lithium ion battery production frock field, in particular to manual income shell frock of lithium ion battery.

Background

In the lithium ion battery production process, need insert inside the battery shell with electric core, but present technique exists positioning accuracy not enough, and at electric core and battery shell cooperation in-process, the condition that electric core was scratched and damaged by the battery shell takes place easily, influences the quality of battery, has reduced the qualification rate of battery.

The prior solution is that a traditional solution scheme is that a Chinese patent with application number 201721009527.6 discloses a manual shell entering die for a lithium ion battery, which comprises a fixed support, a bottom plate, a shell entering die, a battery cell limiting block and a shell limiting block, wherein the shell entering die is arranged on a panel on the upper part of the bottom plate, a battery shell inlet hole is arranged on the front side of the shell entering die, the hole shape and the size of the battery shell inlet hole correspond to the size of the battery shell inserted, the battery shell is inserted into the battery shell inlet hole from the front side during working, a battery cell inlet hole is arranged on the rear side of the shell entering die, the hole shape and the size of the battery cell inlet hole correspond to the size of the battery cell inserted, the two hole positions correspond to and are communicated with each other; the technical scheme who proposes in the comparison document, though can be with electric core and accurate location of battery case, because electric core hand-hole has certain degree of depth, it can not insert electric core in the battery case completely at one time, and it influences work efficiency, when electric core surface has the burr or battery case entry position when warping slightly, just can cause the manual work to insert electric core in the battery case, so necessarily propose new technical scheme.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a positioning accuracy is high, convenient to use's manual income shell frock of lithium ion battery.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a manual shell entering tool for a lithium ion battery comprises a tool main body, a fixing block and a top block, wherein an inserting groove is formed in the upper surface of the tool main body, one end face of the inserting groove is flush with the left side face of the tool main body, a battery cell inserting groove is formed in the other end face of the inserting groove, a battery shell inserting groove is formed in the right side face of the tool main body, and the battery cell inserting groove and the battery shell inserting groove are corresponding in position and are communicated with each other; the size of the battery cell insertion groove is matched with that of the battery cell, and the size of the battery case insertion groove is matched with that of the battery case; the ejecting block is provided with a bulge, the ejecting block is arranged on the slot and can move along the slot, and the position and the size of the bulge are matched with the position and the size of the battery cell inserted into the slot; the fixing block is provided with a fixing groove with the same size as the battery case insertion groove, the fixing block is also provided with a threaded through hole, a threaded hole corresponding to the threaded through hole is formed in the right side surface of the tool main body, the fixing block can be fixed to the right side surface of the tool main body through a bolt, and when the fixing block is fixed to the right side surface of the working main body, the fixing groove corresponds to the battery case insertion groove; the sum of the depths of the battery insertion groove and the fixing groove is equal to the length of the battery shell.

Furthermore, the section of the slot is in a shape of a Chinese character 'tu'.

Furthermore, a buffer gasket is arranged at the transition position where the battery cell insertion groove and the battery shell insertion groove are communicated.

Furthermore, the notch positions of the battery cell insertion groove, the battery shell insertion groove and the fixing groove are provided with chamfers.

Furthermore, the end part of the protrusion is provided with a chamfer.

Preferably, the number of the thread through holes is two, and the thread through holes are symmetrically distributed on the fixing blocks on two sides of the fixing groove.

Preferably, the bolt is a countersunk bolt.

To sum up, the utility model discloses following beneficial effect has: 1. the battery cell can be accurately inserted into the battery shell by adopting the structures of the tool main body, the fixed block, the top block and the like, so that the use is convenient, and the working efficiency is effectively improved; 2. the arrangement of the buffer washer can avoid the deformation of the end part of the battery shell, so that the battery core can be more conveniently inserted into the battery shell; 3. the notch position and the bellied tip of electric core insertion groove, battery case insertion groove and fixed slot all are equipped with the chamfer, effectively get rid of deckle edge, protect electric core and battery case, make things convenient for electric core, battery case and the protruding connection of inserting between, improve work efficiency.

Drawings

FIG. 1 is a schematic structural view of a tool body;

FIG. 2 is a front view of the tool body;

FIG. 3 is a cross-sectional view of FIG. 2;

fig. 4 is a partially enlarged view of a portion B of fig. 3;

FIG. 5 is a schematic structural view of a top block;

FIG. 6 is a schematic structural view of a fixing block;

fig. 7 is a schematic structural diagram of the present invention.

In the figure, 1, a tool main body; 2. a fixed block; 3. a top block; 4. an electric core; 5. a battery case; 6. a bolt; 11. inserting a battery cell into the slot; 12. a battery case insertion slot; 13. a cushion washer; 14. a slot; 21. fixing grooves; 22. a threaded through hole; 31. and (4) protruding.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 7, the manual lithium ion battery case entering tool comprises a tool main body 1, a fixed block 2 and a top block 3, wherein an insertion groove 14 is formed in the upper surface of the tool main body 1, the section of the insertion groove 14 is in a shape of a Chinese character 'tu', one end surface of the insertion groove 14 is flush with the left side surface of the tool main body 1, a battery cell insertion groove 11 is formed in the other end surface of the insertion groove 14, a battery case insertion groove 12 is formed in the right side surface of the tool main body 1, and the battery cell insertion groove 11 and the battery case insertion groove 12 are corresponding in position and are communicated with each other; the size of the battery cell insertion groove 11 is matched with that of the battery cell 4, a chamfer is arranged at the notch position of the battery cell insertion groove 11, so that the battery cell 4 can be conveniently inserted into the battery cell insertion groove 11, the size of the battery case insertion groove 12 is matched with that of the battery case 5, and similarly, the notch position of the battery case insertion groove 12 is provided with a chamfer, so that the battery case 5 can be conveniently inserted into the battery case insertion groove 12.

As shown in fig. 5 and 7, a protrusion 31 is arranged on the top block 3, the top block 3 is installed on the slot 14, and the top block 3 is matched with the slot 14 in a shape like a Chinese character 'tu', so that the top block 3 is limited to move only left and right on the slot 14; the position and the size of the bulge 31 are matched with those of the battery cell insertion groove 11, and the end part of the bulge 31 is provided with a chamfer, so that the bulge 31 can be conveniently inserted into the battery cell insertion groove 11, and the battery cell 4 can be completely pushed into the battery 5; as shown in fig. 6, the fixing block 2 is provided with a fixing groove 21 having the same size as the battery case insertion slot 12, the fixing block 2 is further provided with two threaded through holes 22, the right side surface of the tool main body 1 is provided with threaded holes corresponding to the threaded through holes 22, the threaded through holes 22 are symmetrically distributed on the fixing block 2 at two sides of the fixing groove 21, the fixing block 2 can be fixed to the right side surface of the tool main body 1 by bolts 6, wherein the bolts 6 are preferably countersunk bolts, and when the fixing block 2 is fixed to the right side surface of the working main body 1, the fixing groove 21 corresponds to the battery case insertion slot 12; the sum of the depths of the battery insertion groove 12 and the fixing groove 21 is equal to the length of the battery case 5.

As shown in fig. 3 and 4, a buffer washer 13 is further disposed at a transition position where the cell insertion groove 11 and the battery case insertion groove 12 communicate with each other, and the buffer washer 13 can protect the open end of the battery case 5 from being deformed by pressure, thereby playing a role in protection.

In operation, the open end of the battery case 5 is first inserted into the battery case insertion groove 12, and the battery case 5 is contacted with the cushion gasket 13 when inserted into the bottom of the battery case insertion groove 12, thereby protecting the open end of the battery case 5, then, the fixing grooves 21 of the fixing block 2 are aligned with the battery case 5 at the position outside the battery insertion groove 12, and the fixing block 2 is fixed to the tool body 1 by the bolts 6 and the threaded through holes 22, then, the battery cell 4 is inserted into the cell insertion slot 11, and then the top block 3 is pushed to move on the insertion slot 14, the battery cell 4 is moved in the cell insertion slot 4 by pressing the battery cell 4 by the protrusion 31 until the battery cell 4 is completely inserted into the battery case, at which time, the protrusion 31 just completely enters the cell insertion slot 11, and then the top block 3 is removed, the bolt 6 is loosened, and the matched battery core 4 and the battery shell 5 can be taken out, so that the whole working process is completed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a manual shell frock of going into of lithium ion battery, characterized by: the tool comprises a tool main body (1), a fixing block (2) and a top block (3), wherein an inserting groove (14) is formed in the upper surface of the tool main body (1), one end face of the inserting groove (14) is flush with the left side face of the tool main body (1), an electric core inserting groove (11) is formed in the other end face of the inserting groove (14), a battery shell inserting groove (12) is formed in the right side face of the tool main body (1), and the electric core inserting groove (11) and the battery shell inserting groove (12) correspond to each other in position and are communicated with each other; the size of the battery cell insertion groove (11) is matched with that of the battery cell (4), and the size of the battery case insertion groove (12) is matched with that of the battery case (5); the battery core inserting device is characterized in that a protrusion (31) is arranged on the top block (3), the top block (3) is installed on the inserting groove (14) and can be movably arranged along the inserting groove (14), and the position and the size of the protrusion (31) are matched with those of the battery core inserting groove (11); the fixing block (2) is provided with a fixing groove (21) with the same size as the battery case insertion groove (12), the fixing block (2) is further provided with a threaded through hole (22), a threaded hole corresponding to the threaded through hole (22) is formed in the right side face of the tool main body (1), the fixing block (2) can be fixed to the right side face of the tool main body (1) through a bolt (6), and when the fixing block (2) is fixed to the right side face of the tool main body (1), the fixing groove (21) corresponds to the battery case insertion groove (12); the sum of the depths of the battery shell insertion groove (12) and the fixing groove (21) is equal to the length of the battery shell (5).

2. The manual lithium ion battery shell entering tool of claim 1, which is characterized in that: the section of the slot (14) is in a convex shape.

3. The manual lithium ion battery shell entering tool of claim 1, which is characterized in that: and a buffer gasket (13) is arranged at the transition position where the battery cell insertion groove (11) is communicated with the battery shell insertion groove (12).

4. The manual lithium ion battery shell entering tool of claim 1, which is characterized in that: and chamfers are arranged at the notch positions of the battery cell insertion groove (11), the battery case insertion groove (12) and the fixing groove (21).

5. The manual lithium ion battery shell entering tool of claim 1, which is characterized in that: the end of the protrusion (31) is provided with a chamfer.

6. The manual lithium ion battery shell entering tool of claim 1, which is characterized in that: the number of the thread through holes (22) is two, and the thread through holes are symmetrically distributed on the fixing blocks (2) on two sides of the fixing groove (21).

7. The manual lithium ion battery shell entering tool of claim 1, which is characterized in that: the bolt (6) is a countersunk bolt.