CN203752403U - Shape injection molding device for flexibly-packaged lithium ion battery - Google Patents
Shape injection molding device for flexibly-packaged lithium ion battery Download PDFInfo
- Publication number
- CN203752403U CN203752403U CN201420038947.7U CN201420038947U CN203752403U CN 203752403 U CN203752403 U CN 203752403U CN 201420038947 U CN201420038947 U CN 201420038947U CN 203752403 U CN203752403 U CN 203752403U
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- upper cover
- fixture
- injection moulding
- lower cover
- moulding apparatus
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Abstract
The utility model relates to a shape injection molding device for a flexibly-packaged lithium ion battery. The shape injection molding device comprises an instrument, a lower cover and an upper cover, wherein the instrument is in a square structure of which two ends are opened, and the inner sides of the top and bottom of the instrument are respectively in seal fit with the upper cover and the lower cover; the outer side of the bottom of the instrument is sleeved with a pedestal, a lifting handle is arranged at the top of the upper cover, cushion corners are respectively arranged at two ends of the bottom of the upper cover, a glue injection hole and a tab hole are further formed in the upper cover; support posts are arranged at the top of the lower cover; the instrument, the lower cover and the upper cover are manufactured from mold steel, and the pedestal is manufactured from rubber. According to the shape injection molding device, the shape of a unit cell is completely protected, the shape rule of the molded unit cell is guaranteed, and the service life of the molding device is prolonged.
Description
Technical field
The utility model belongs to lithium ion battery field, relates to a kind of soft bag lithium ionic cell profile injection moulding apparatus, be specifically applicable to protect completely cell profile, ensure cell after injection moulding regular shape, extend service life of injection moulding apparatus.
Background technology
At present, lithium-ion-power cell great majority adopt rigid package shell, as aluminum hull, box hat, glue shell etc., rigid package shell is owing to having certain mechanical strength, therefore can affect volume energy density, mass energy density and the security of battery significantly, the shell of rigid package simultaneously cost is high, and especially glue shell also can exist aging, risk of rupture.But soft bag lithium ionic cell shell adopts the aluminum-plastic composite membrane packaging material that thickness is 0.113～0.153mm, good with its security performance, mass energy density is high, moulding is fast and be beneficial to the advantages such as heat radiation and become gradually one of main manner of packing of electrokinetic cell monomer battery core, but the friction resistant ability of aluminum-plastic composite membrane own is poor, in the time that cell is reprocessed or transport, easily occur that aluminum-plastic composite membrane scratches, stab, corrosion, the bad phenomenon such as when assembling battery surrounding is relatively irregular, cause cell to use, the range of application of soft bag lithium ionic cell has been subject to restriction for this reason.
Prior art has adopted the mode to the injection moulding of soft bag lithium ionic cell profile colloid, makes battery appearance protected, and makes up the defect of aluminum-plastic composite membrane friction resistant ability, expands the range of application of battery.
Chinese patent application publication No. is CN102299386A, Shen Qing Publication day is the profile glue-pouring method that the patent of invention on December 28th, 2011 discloses a kind of method for soft package lithium ion power, the housing of selecting in this method comprises base plate and housing wall, and base plate adopts PET polyester film, housing wall adopts foam-rubber cushion.Although this invention has realized the encapsulating to battery edge, there is the advantages such as simple and easy, efficient, low cost, but still have following defect:
1, this invention is confined to the surrounding of cell to carry out encapsulating, cannot cannot effectively protect the top of cell and bottom, and therefore this method cannot be protected the profile of cell completely;
What 2, in this invention, housing wall adopted is foam-rubber cushion, and structural strength is lower, not only cannot ensure the profile rule of cell after injection moulding, and cannot reuse.
Summary of the invention
The purpose of this utility model be overcome the profile injection moulding apparatus existing in prior art cannot protect the profile of cell completely, cannot ensure cell after injection moulding profile rule and cannot reusable problem; provide a kind of and not only can protect battery appearance completely, ensure the outer shape rule of cell after injection moulding, and reusable a kind of soft bag lithium ionic cell profile injection moulding apparatus and using method thereof.
For realizing above object, the technical solution of the utility model is as follows:
A kind of soft bag lithium ionic cell profile injection moulding apparatus, comprises fixture, lower cover, the square structure that described fixture is both ends open, and its bottom is sealed and matched with lower cover;
Described injection moulding apparatus also comprises the upper cover coordinating with the top seal of fixture, and the top of described upper cover offers hole for injecting glue, and the two ends of upper cover bottom are provided with pad angle, and the top of lower cover is provided with support column.
The top of described upper cover is square, its four limits correspondence is provided with a pair of lug hole, a pair of handle, described lug hole correspondence is opened in the two ends at nearly pad angle, and handle is set in parallel in the center position of pad between angle, and lug hole, handle are all symmetrical arranged with respect to hole for injecting glue.
The manufactured materials of described fixture, lower cover, upper cover is all mould steel.
Inside top and the upper cover of described fixture are sealed and matched, and bottom inside and the lower cover of fixture are sealed and matched, and the bottom outside of fixture is arranged with base.
The manufactured materials of described base is rubber.
The diameter of described hole for injecting glue is 3～15mm;
The height at described pad angle is 2～4mm;
The width in described lug hole is that 0.1～1mm, length are 5～100mm;
The height of described handle is that 5～10mm, width are that 2～5mm, length are 5～10mm;
The height of described support column is that 2～4mm, diameter are 3～15mm;
The height of described base is 2～4mm.
Compared with prior art, the beneficial effects of the utility model are:
1, a kind of soft bag lithium ionic cell profile of the utility model injection moulding apparatus comprises the upper cover coordinating with the top seal of fixture; the two ends of upper cover bottom are provided with pad angle; and the top of lower cover is provided with support column; encapsulating space has been reserved in top and bottom that the utilization of pad angle and support column arrangement is cell; encapsulating is carried out at surrounding, bottom and the top that can realize cell simultaneously, and then protects the profile of cell completely.Therefore, the utility model can be protected the profile of cell completely.
2, in a kind of soft bag lithium ionic cell profile of the utility model injection moulding apparatus, the manufactured materials of fixture, lower cover, upper cover is all mould steel, and structural strength is larger, not only can ensure the profile rule of cell after injection moulding, and reusable.Therefore, the utility model not only can ensure the profile rule of cell after injection moulding, and reusable.
3, in a kind of soft bag lithium ionic cell profile of the utility model injection moulding apparatus, the bottom outside of fixture is arranged with base, and the manufactured materials of base is rubber, on the one hand, this design has effectively improved the coordinate intensity of lower cover with fixture, avoid coming off because lower cover is subject to the excessive pressure of cell, on the other hand, the base of quality of rubber materials is not only convenient to installation and removal, and can avoid the cooperation place of lower cover, fixture to rub with extraneous, and then extend the service life of injection moulding apparatus.Therefore, the utility model has not only improved coordinating intensity, being convenient to installation and removal of lower cover and fixture, and has extended the service life of injection moulding apparatus.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: fixture 1, lower cover 2, support column 21, upper cover 3, hole for injecting glue 31, pad angle 32, lug hole 33, handle 34, base 4.
Detailed description of the invention
Below in conjunction with brief description of the drawings and detailed description of the invention, the utility model is described in further detail.
Referring to Fig. 1, a kind of soft bag lithium ionic cell profile injection moulding apparatus, comprises fixture 1, lower cover 2, the square structure that described fixture 1 is both ends open, and its bottom is sealed and matched with lower cover 2;
Described injection moulding apparatus also comprises the upper cover 3 coordinating with the top seal of fixture 1, and the top of described upper cover 3 offers hole for injecting glue 31, and the two ends of upper cover 3 bottoms are provided with pad angle 32, and the top of lower cover 2 is provided with support column 21.
The top of described upper cover 3 is square, its four limits correspondence is provided with a pair of lug hole 33, a pair of handle 34, described lug hole 33 correspondences are opened in the two ends at nearly pad angle 32, handle 34 is set in parallel in the center position of pad between angle 32, and lug hole 33, handle 34 are all symmetrical arranged with respect to hole for injecting glue 31.
The manufactured materials of described fixture 1, lower cover 2, upper cover 3 is all mould steel.
The inside top of described fixture 1 and upper cover 3 are sealed and matched, and the bottom inside of fixture 1 and lower cover 2 are sealed and matched, and the bottom outside of fixture 1 is arranged with base 4.
The manufactured materials of described base 4 is rubber.
The diameter of described hole for injecting glue 31 is 3～15mm;
The height at described pad angle 32 is 2～4mm;
The width in described lug hole 33 is that 0.1～1mm, length are 5～100mm;
The height of described handle 34 is that 5～10mm, width are that 2～5mm, length are 5～10mm;
The height of described support column 21 is that 2～4mm, diameter are 3～15mm;
The height of described base 4 is 2～4mm.
Principle of the present utility model is described as follows:
The utility model comprises fixture 1, lower cover 2, upper cover 3, and the top of lower cover 2 is provided with support column 21, and this structure can ensure the injecting glue size of monomer battery bottom; The bottom of upper cover 3 is provided with pad angle 32, the top of upper cover 3 is provided with lug hole 33 and handle 34, pad angle 32 can ensure the injecting glue size at cell top, and lug hole 33 can form protection to the lug metal tape of cell, and handle 34 can conveniently load and dismantle upper cover 3; The bottom outside of fixture 1 is arranged with base 4, can effectively improve the intensity that coordinates of lower cover 2 and fixture 1; The utility model is size rule not only, is applicable to the cell of Multiple Type, and can protect the profile of cell completely, the assembling while being convenient to cell composition module, and be conducive to the handling of cell.
Embodiment 1:
Referring to Fig. 1, a kind of soft bag lithium ionic cell profile injection moulding apparatus, comprise fixture 1, lower cover 2, upper cover 3, the square structure that described fixture 1 is both ends open, the bottom inside of fixture 1 and lower cover 2 are sealed and matched, the bottom outside of fixture 1 is arranged with base 4, the inside top of fixture 1 and upper cover 3 are sealed and matched, the top of described lower cover 2 is provided with support column 21, the top of described upper cover 3 is square, its four limits correspondence is provided with a pair of lug hole 33, a pair of handle 34, described lug hole 33 correspondences are opened in the two ends at nearly pad angle 32, handle 34 is set in parallel in the center position between pad angle 32, and lug hole 33, the hole for injecting glue 31 that handle 34 is all offered with respect to upper cover 3 tops is symmetrical arranged, the two ends of described upper cover 3 bottoms are provided with pad angle 32, described fixture 1, lower cover 2, the manufactured materials of upper cover 3 is all mould steel, the manufactured materials of base 4 is rubber, the height of described support column 21 is 2～4mm, diameter is 3～15mm, the diameter of described hole for injecting glue 31 is 3～15mm, the height at described pad angle 32 is 2～4mm, the width in described lug hole 33 is 0.1～1mm, length is 5～100mm, the height of described handle 34 is 5～10mm, width is 2～5mm, length is 5～10mm, the height of described base 4 is 2～4mm.
When use, carry out according to following steps successively:
A: evenly spray releasing agent and dry at the bottom of upper cover 3, the inwall of fixture 1, the top of lower cover 2;
B: first by lower cover 2 in the bottom of fixture 1 flush mounting device 1 so that its coordinate with the bottom inside of fixture 1, smear fluid sealant in lower cover 2 and the outside, cooperation place of fixture 1 again, then at the sheathed base 4 of bottom outside of fixture 1, again cell is put into lower cover 2 is installed by the top of fixture 1, in the fixture 1 of base 4, and the bottom of cell is contacted with support column 21, subsequently by upper cover 3 in the top of fixture 1 flush mounting device 1 so that its coordinate with the inside top of fixture 1, finally smear fluid sealant to complete the assembling of injection moulding apparatus in upper cover 3 and the outside, cooperation place of fixture 1, wherein, cell just, negative electrode lug metal tape passes via lug hole 33,
C: first by hole for injecting glue 31 to completing the injection moulding glue of annotating in the injection moulding apparatus of assembling, after waiting to annotate, discharge the air in injection moulding apparatus, then the injection moulding glue in injection moulding apparatus is cured, wherein, described solidification temperature is 60～100 DEG C, and be 10～60min hardening time;
D: after having solidified, first remove the fluid sealant of the cooperation place of upper cover 3 and fixture 1, upwards lift again handle 34 to take off upper cover 3, then pull down base 4, and remove the fluid sealant of the cooperation place of lower cover 2 and fixture 1, and take off lower cover 2 by rapping the mode at cell top subsequently, finally promote cell bottom and lift positive and negative lug metal tape so that the cell after injection moulding is taken out, now, complete the use of soft bag lithium ionic cell profile injection moulding apparatus.
Claims (6)
1. a soft bag lithium ionic cell profile injection moulding apparatus, comprises fixture (1), lower cover (2), the square structure that described fixture (1) is both ends open, and its bottom is sealed and matched with lower cover (2), it is characterized in that:
Described injection moulding apparatus also comprises the upper cover (3) coordinating with the top seal of fixture (1), the top of described upper cover (3) offers hole for injecting glue (31), the two ends of upper cover (3) bottom are provided with pad angle (32), and the top of lower cover (2) is provided with support column (21).
2. a kind of soft bag lithium ionic cell profile injection moulding apparatus according to claim 1, it is characterized in that: the top of described upper cover (3) is square, its four limits correspondence is provided with a pair of lug hole (33), a pair of handle (34), described lug hole (33) correspondence is opened in the two ends at nearly pad angle (32), handle (34) is set in parallel in the center position between pad angle (32), and lug hole (33), handle (34) are all symmetrical arranged with respect to hole for injecting glue (31).
3. a kind of soft bag lithium ionic cell profile injection moulding apparatus according to claim 1 and 2, is characterized in that: the manufactured materials of described fixture (1), lower cover (2), upper cover (3) is all mould steel.
4. a kind of soft bag lithium ionic cell profile injection moulding apparatus according to claim 2, it is characterized in that: the inside top of described fixture (1) and upper cover (3) are sealed and matched, the bottom inside of fixture (1) and lower cover (2) are sealed and matched, and the bottom outside of fixture (1) is arranged with base (4).
5. a kind of soft bag lithium ionic cell profile injection moulding apparatus according to claim 4, is characterized in that: the manufactured materials of described base (4) is rubber.
6. according to a kind of soft bag lithium ionic cell profile injection moulding apparatus described in claim 4 or 5, it is characterized in that:
The diameter of described hole for injecting glue (31) is 3～15mm;
The height at described pad angle (32) is 2～4mm;
The width in described lug hole (33) is that 0.1～1mm, length are 5～100mm;
The height of described handle (34) is that 5～10mm, width are that 2～5mm, length are 5～10mm;
The height of described support column (21) is that 2～4mm, diameter are 3～15mm;
The height of described base (4) is 2～4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038947.7U CN203752403U (en) | 2014-01-22 | 2014-01-22 | Shape injection molding device for flexibly-packaged lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038947.7U CN203752403U (en) | 2014-01-22 | 2014-01-22 | Shape injection molding device for flexibly-packaged lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752403U true CN203752403U (en) | 2014-08-06 |
Family
ID=51247705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420038947.7U Withdrawn - After Issue CN203752403U (en) | 2014-01-22 | 2014-01-22 | Shape injection molding device for flexibly-packaged lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802266A (en) * | 2014-01-22 | 2014-05-21 | 东风商用车有限公司 | Soft package lithium-ion battery shape injection molding device and using method thereof |
| CN108514989A (en) * | 2018-03-23 | 2018-09-11 | 天津深之蓝海洋设备科技有限公司 | A kind of glue-pouring device and its glue-pouring method of propeller control system |
-
2014
- 2014-01-22 CN CN201420038947.7U patent/CN203752403U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802266A (en) * | 2014-01-22 | 2014-05-21 | 东风商用车有限公司 | Soft package lithium-ion battery shape injection molding device and using method thereof |
| CN103802266B (en) * | 2014-01-22 | 2015-09-09 | 东风商用车有限公司 | A kind of soft bag lithium ionic cell profile injection moulding apparatus and using method thereof |
| CN108514989A (en) * | 2018-03-23 | 2018-09-11 | 天津深之蓝海洋设备科技有限公司 | A kind of glue-pouring device and its glue-pouring method of propeller control system |
| CN108514989B (en) * | 2018-03-23 | 2024-03-26 | 深之蓝海洋科技股份有限公司 | Glue filling device and glue filling method of propeller control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |