CN109818076B - Clamping and sealing tool for lithium ion battery - Google Patents
Clamping and sealing tool for lithium ion battery Download PDFInfo
- Publication number
- CN109818076B CN109818076B CN201910132133.7A CN201910132133A CN109818076B CN 109818076 B CN109818076 B CN 109818076B CN 201910132133 A CN201910132133 A CN 201910132133A CN 109818076 B CN109818076 B CN 109818076B
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- plate
- clamping
- clamping plate
- flat plate
- sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 46
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 210000004907 gland Anatomy 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The invention discloses a clamping and sealing tool for a lithium ion battery, which comprises a discharging unit, a cover plate assembly, two limiting pieces and a driving unit, wherein the discharging unit comprises a bottom plate, a first clamping plate, a second clamping plate and a partition plate; the first clamping plate and the second clamping plate are oppositely arranged; the partition board is arranged between the first clamping board and the second clamping board, and a first elastic piece is arranged between the adjacent partition boards; the cover plate component comprises a first flat plate, a second flat plate and a plurality of sealing elements; the sealing element comprises a rod body, a sealing plug and a second elastic element, one end of the rod body penetrates through the first flat plate and the second flat plate and then is connected with the sealing plug, and the other end of the rod body is connected with the first flat plate; the second elastic piece is arranged between the first flat plate and the second flat plate and sleeved on the rod body; two ends of each limiting piece are respectively movably connected with the first flat plate and the corresponding first clamping plate or second clamping plate; the driving unit is arranged at one side of the second clamping plate. The invention has simple operation, can simultaneously realize the clamping and sealing of the battery, and ensures that the automatic production operation of the product in the production process can be realized.
Description
Technical Field
The invention particularly relates to a clamping and sealing tool for a lithium ion battery.
Background
The lithium battery is widely applied to the fields of mobile terminals, electric automobiles, wind power generation systems and the like due to the advantages of good safety performance, light weight, large capacity, small internal resistance, flexible design and the like. In the prior art, when the lithium battery is produced, the packaging procedure of the lithium battery is usually carried out manually, so that the labor intensity of staff is high, the production efficiency is low, and the consistency of products is poor.
Disclosure of Invention
Aiming at the problems, the invention provides the clamping and sealing tool for the lithium ion battery, which has low cost and simple operation, can be recycled, realizes automatic continuous production operation in the production process of the product, and does not bulge.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
A press from both sides tight sealed frock for lithium ion battery includes:
The discharging unit comprises a bottom plate, a first clamping plate, a second clamping plate and a plurality of partition plates; the first clamping plate and the second clamping plate are oppositely arranged, the bottom end of the first clamping plate is fixedly connected with the bottom plate, and the bottom end of the second clamping plate is clamped with the bottom plate; each baffle is sequentially arranged between the first clamping plate and the second clamping plate, and a first elastic piece is arranged between the adjacent baffles;
the cover plate assembly comprises a first flat plate, a second flat plate and a plurality of sealing pieces, wherein the first flat plate and the second flat plate are parallel to each other and are positioned above the second flat plate; the sealing element comprises a rod body, a sealing plug and a second elastic element, one end of the rod body penetrates through the first flat plate and the second flat plate and then is connected with the sealing plug, and the other end of the rod body is fixedly connected with the first flat plate; the second elastic piece is arranged between the first flat plate and the second flat plate and sleeved on the rod body;
one end of each limiting piece is rotationally connected with the first flat plate, and the other end of each limiting piece is movably connected with the corresponding first clamping plate or second clamping plate;
The driving unit is arranged on one side of the second clamping plate and used for driving the second clamping plate to move towards the first clamping plate.
As a further improvement of the invention, the limiting piece is a clasp; and a plurality of blocking sheets matched with the clasp are sequentially arranged on one sides, away from each other, of the first clamping plate and the second clamping plate from top to bottom.
As a further improvement of the invention, the clamping and sealing tool for the lithium ion battery further comprises a jacking piece, wherein the jacking piece comprises a supporting block, a supporting plate, a first supporting rod and a second supporting rod; the supporting block is arranged on the side wall of the second clamping plate, and a limiting groove is formed in the supporting block; the supporting plate is sleeved on the outer side of the supporting block, a limiting rod matched with the limiting groove is arranged on the supporting plate, and the driving unit drives the supporting plate to move towards the first clamping plate; the first support rod and the second support rod are respectively arranged on two sides of the support block, and two ends of the first support rod and two ends of the second support rod are respectively connected with the second clamping plate and the support plate.
As a further improvement of the invention, one end of the limiting rod, which is close to the supporting block, is hemispherical.
As a further improvement of the invention, the first elastic member and the second elastic member are both springs.
As a further development of the invention, the drive unit is a drive cylinder.
As a further development of the invention, the sealing plug is made of a rubber material.
As a further development of the invention, the sealing plug is conical.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a clamping and sealing tool for a lithium ion battery, which has low cost and simple operation, can simultaneously clamp and seal the battery, and ensures that the automatic production operation of the product in the production process is realized, and the battery is not swelled.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The principle of application of the invention is described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the embodiment of the invention provides a clamping and sealing tool for a lithium ion battery, which comprises a discharging unit, a cover plate assembly, two limiting pieces 9 and a driving unit 11:
The discharging unit comprises a bottom plate 1, a first clamping plate 2, a second clamping plate 3 and a plurality of partition plates 4; the first clamping plate 2 is arranged opposite to the second clamping plate 3, the bottom end of the first clamping plate 2 is fixedly connected with the bottom plate 1, the first clamping plate and the bottom plate are vertically arranged, the bottom end of the second clamping plate 3 is clamped with the bottom plate 1, namely, a clamping groove (not shown in the figure) is formed in the bottom plate, and the bottom end of the second clamping plate 3 is arranged in the clamping groove; each baffle plate 4 is sequentially arranged between the first clamping plate 2 and the second clamping plate 3, and a first elastic piece 5 is arranged between the adjacent baffle plates 4; in a specific implementation of the embodiment of the present invention, the first elastic member 5 is a spring;
The cover plate assembly comprises a first flat plate 6, a second flat plate 7 and a plurality of sealing pieces 8, wherein the first flat plate 6 and the second flat plate 7 are parallel to each other and are positioned above the second flat plate 7; each sealing element 8 is respectively positioned between the corresponding adjacent partition plates 4, each sealing element 8 comprises a rod body, a sealing plug and a second elastic element, one end of the rod body penetrates through the through holes in the first flat plate 6 and the second flat plate 7 and then is connected with the sealing plug, and the other end of the rod body is fixedly connected with the first flat plate 6; the second elastic piece is arranged between the first flat plate 6 and the second flat plate 7 and sleeved on the rod body, so that the rod body can move back and forth relative to the second flat plate 7; in one specific implementation of the embodiment of the present invention, the sealing plug is made of rubber material and is tapered; the second elastic piece is a spring;
One end of each limiting piece 9 is respectively connected with the first flat plate 6 in a rotating way, and the other end of each limiting piece is movably connected with the corresponding first clamping plate 2 or second clamping plate 3; in a specific implementation manner of the embodiment of the present invention, the limiting member 9 is a hook buckle; a plurality of blocking sheets 10 matched with the clasps are sequentially arranged on the sides, away from each other, of the first clamping plate 2 and the second clamping plate 3 from top to bottom so as to be suitable for battery cores with different height sizes, and when the cover plate assembly is required to be fixed with the first clamping plate 2 and the second clamping plate 3, the clasps are directly buckled with the corresponding blocking sheets 10;
the driving unit 11 is arranged at one side of the second clamping plate 3 to drive the second clamping plate 3 to move towards the first clamping plate 2; in a specific implementation of the embodiment of the present invention, the driving unit 11 is a driving cylinder.
To sum up: the working principle of the clamping and sealing tool for the lithium ion battery provided by the embodiment of the invention is as follows:
filling the battery cells 16 after liquid injection between the adjacent partition boards 4, and placing only one battery cell 16 between the adjacent partition boards 4;
starting the driving unit 11, driving the second clamping plate 3 to move towards the first clamping plate 2 by using the driving unit 11 until all the battery cells 16 are fixed between the first clamping plate 2 and the second clamping plate 3, and compressing all the first springs in the process;
And each sealing plug in the gland plate assembly is covered on the liquid injection hole of the corresponding battery cell 16, then the gland plate assembly is fixed with the first clamping plate 2 and the second clamping plate 3 by using the limiting piece 9, and the sealing plug and the liquid injection hole form a seal by using the second spring to form pressure, so that the clamping and sealing of the lithium ion battery are completed.
Example 2
In order to improve the structural stability of the tool of the present invention, the difference between the embodiment of the present invention and embodiment 1 is that:
the clamping and sealing tool for the lithium ion battery further comprises a jacking piece, wherein the jacking piece comprises a supporting block 12, a supporting plate 13, a first supporting rod 14 and a second supporting rod 15;
The supporting block 12 is arranged on the side wall of the second clamping plate 3, and a limit groove (not shown in the figure) is arranged on the supporting block 12;
The supporting plate 13 is sleeved on the outer side of the supporting block 12, and a limiting rod (not shown in the figure) matched with the limiting groove is arranged on the supporting plate 13; the first support rod 14 and the second support rod 15 are respectively arranged at two sides of the support block 12, two ends of the first support rod 14 and the second support rod 15 are respectively connected with the second clamping plate 3 and the support plate 13, and the driving unit 11 drives the support block 12 and the support plate 13 to move towards the first clamping plate 2; preferably, one end of the limiting rod, which is close to the supporting block, is hemispherical.
To sum up: the working principle of the clamping and sealing tool for the lithium ion battery provided by the embodiment of the invention is as follows:
filling the battery cells 16 after liquid injection between the adjacent partition boards 4, and placing only one battery cell 16 between the adjacent partition boards 4;
Starting the driving unit 11, driving the supporting plate 13 to move towards the first clamping plate 2 by using the driving unit 11, thereby driving the supporting block and the second clamping plate 3 to move towards the first clamping plate 2 until all the electric cores are fixed between the first clamping plate 2 and the second clamping plate 3, and then inserting the limiting piece 9 on the supporting plate 13 into the limiting groove on the supporting block 12 to realize limiting, wherein in the process, each first spring is compressed;
and each sealing plug in the gland plate assembly is covered on the liquid injection hole of the corresponding battery cell, then the gland plate assembly is fixed with the first clamping plate 2 and the second clamping plate 3 by using the limiting piece 9, and the sealing plug and the liquid injection hole form sealing by using the second spring to form pressure, so that the clamping and sealing of the lithium ion battery are completed.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A press from both sides tight sealed frock for lithium ion battery, its characterized in that includes:
The discharging unit comprises a bottom plate, a first clamping plate, a second clamping plate and a plurality of partition plates; the first clamping plate and the second clamping plate are oppositely arranged, the bottom end of the first clamping plate is fixedly connected with the bottom plate, and the bottom end of the second clamping plate is clamped with the bottom plate; each baffle is sequentially arranged between the first clamping plate and the second clamping plate, and a first elastic piece is arranged between the adjacent baffles;
the cover plate assembly comprises a first flat plate, a second flat plate and a plurality of sealing pieces, wherein the first flat plate and the second flat plate are parallel to each other and are positioned above the second flat plate; the sealing element comprises a rod body, a sealing plug and a second elastic element, one end of the rod body penetrates through the first flat plate and the second flat plate and then is connected with the sealing plug, and the other end of the rod body is fixedly connected with the first flat plate; the second elastic piece is arranged between the first flat plate and the second flat plate and sleeved on the rod body;
one end of each limiting piece is rotationally connected with the first flat plate, and the other end of each limiting piece is movably connected with the corresponding first clamping plate or second clamping plate;
The driving unit is arranged on one side of the second clamping plate to drive the second clamping plate to move towards the first clamping plate;
The limiting piece is a hook buckle; a plurality of baffle plates matched with the clasp are sequentially arranged on one side, away from each other, of the first clamping plate and the second clamping plate from top to bottom;
The support device comprises a support block, a support plate, a first support rod and a second support rod, and is characterized by further comprising a propping piece, wherein the propping piece comprises the support block, the support plate, the first support rod and the second support rod; the supporting block is arranged on the side wall of the second clamping plate, and a limiting groove is formed in the supporting block; the supporting plate is sleeved on the outer side of the supporting block, and a limiting rod matched with the limiting groove is arranged on the supporting plate; the driving unit drives the supporting plate to move towards the first clamping plate; the first support rod and the second support rod are respectively arranged on two sides of the support block, and two ends of the first support rod and two ends of the second support rod are respectively connected with the second clamping plate and the support plate.
2. The clamping and sealing tool for a lithium ion battery according to claim 1, wherein: one end of the limiting rod, which is close to the supporting block, is hemispherical.
3. The clamping and sealing tool for a lithium ion battery according to claim 1, wherein: the first elastic piece and the second elastic piece are springs.
4. The clamping and sealing tool for a lithium ion battery according to claim 1, wherein: the driving unit is a driving cylinder.
5. The clamping and sealing tool for a lithium ion battery according to claim 1, wherein: the sealing plug is made of rubber material.
6. The clamping and sealing tool for a lithium ion battery according to claim 1, wherein: the sealing plug is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132133.7A CN109818076B (en) | 2019-02-22 | Clamping and sealing tool for lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132133.7A CN109818076B (en) | 2019-02-22 | Clamping and sealing tool for lithium ion battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109818076A CN109818076A (en) | 2019-05-28 |
| CN109818076B true CN109818076B (en) | 2024-07-05 |
Family
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584326A (en) * | 2017-02-07 | 2017-04-26 | 宁德时代新能源科技股份有限公司 | Liquid injection positioning clamp |
| CN107887650A (en) * | 2017-10-19 | 2018-04-06 | 江西恒动新能源有限公司 | The sealed clamping system and method that a kind of power lithium-ion battery is once melted into |
| CN209461597U (en) * | 2019-02-22 | 2019-10-01 | 浙江大学昆山创新中心 | A kind of pinch seal tooling for lithium ion battery |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584326A (en) * | 2017-02-07 | 2017-04-26 | 宁德时代新能源科技股份有限公司 | Liquid injection positioning clamp |
| CN107887650A (en) * | 2017-10-19 | 2018-04-06 | 江西恒动新能源有限公司 | The sealed clamping system and method that a kind of power lithium-ion battery is once melted into |
| CN209461597U (en) * | 2019-02-22 | 2019-10-01 | 浙江大学昆山创新中心 | A kind of pinch seal tooling for lithium ion battery |
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| PB01 | Publication | ||
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