CN208835158U - A kind of lithium ion battery separator manufacturing process orientation stretching device - Google Patents
A kind of lithium ion battery separator manufacturing process orientation stretching device Download PDFInfo
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- CN208835158U CN208835158U CN201821505480.7U CN201821505480U CN208835158U CN 208835158 U CN208835158 U CN 208835158U CN 201821505480 U CN201821505480 U CN 201821505480U CN 208835158 U CN208835158 U CN 208835158U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to stretching devices, more particularly to a kind of lithium ion battery separator manufacturing process orientation stretching device, including bottom plate and base plate, bottom base plate, it is opposite on pedestal to be fixed with connecting rod, it is connected between connecting rod by spring, bottom base plate, deck is respectively and fixedly provided on pedestal between connecting rod, air bag is equipped between deck, shock absorbing ring is equipped between connecting rod and deck, it is relatively fixed on bottom plate to have the first fan, exhaust fan, bottom plate is fixed by support rod and shell, enclosure interior is relatively fixed drive roller shaft, driven roll shaft, battery diaphragm is pressed between drive roller shaft and driven roll shaft, enclosure interior is relatively fixed air-heater, second fan, air-heater air outlet is connected to by connecting leg with hollow plate, hollow plate place opposite with battery diaphragm is equipped with through-hole；Technical solution provided by the utility model can effectively overcome the defect that cooling effect present in the prior art is poor, overall structure stability is poor.
Description
Technical field
The utility model relates to stretching devices, and in particular to a kind of lithium ion battery separator manufacturing process is filled with orientation stretching
It sets.
Background technique
Lithium ion battery is a kind of secondary cell (rechargeable battery), it relies primarily on lithium ion and moves between a positive electrode and a negative electrode
It moves and carrys out work, in charge and discharge process, lithium ion insertion, deintercalation back and forth between two electrodes.When charging, lithium ion is from anode
Deintercalation is embedded in cathode by electrolyte, and cathode is in lithium-rich state；It is then opposite when electric discharge.Battery, which generally uses, contains elemental lithium
Material as electrode, in lithium battery structure, diaphragm is crucial one of interior layer assembly, for lithium battery series, due to electricity
Solution liquid is organic solvent system, thus needs the diaphragm material of organic solvent-resistant, the general polyene for using high-strength thin-film
Hydrocarbon perforated membrane.
It is stretched when being produced to lithium ion battery separator, existing production technology needs cold after the stretch
But, existing cooling device cooling effect is poor, is easy to cause battery diaphragm inhomogeneous cooling, so that battery diaphragm quality occurs and asks
Topic.
Utility model content
(1) the technical issues of solving
For disadvantages mentioned above present in the prior art, the utility model provides a kind of lithium ion battery separator manufacture work
Skill orientation stretching device, can effectively overcome that cooling effect present in the prior art is poor, overall structure stability is poor
Defect.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of lithium ion battery separator manufacturing process orientation stretching device, including bottom plate and base plate, the bottom base plate,
It is opposite on pedestal to be fixed with connecting rod, be connected between the connecting rod by spring, be located in the bottom base plate, pedestal connecting rod it
Between be respectively and fixedly provided with deck, air bag is equipped between the deck, shock absorbing ring is equipped between the connecting rod and deck；
Relatively fixed on the bottom plate to have the first fan, exhaust fan, the bottom plate is fixed by support rod and shell, described
Enclosure interior is relatively fixed drive roller shaft, driven roll shaft, and battery diaphragm, institute are pressed between the drive roller shaft and driven roll shaft
State that enclosure interior is relatively fixed an air-heater, the second fan, the air-heater air outlet is connected to by connecting leg with hollow plate, described
Hollow plate place opposite with battery diaphragm is equipped with through-hole；
The enclosure interior is opposite to be equipped with heat exchanger tube, and the heat exchanger tube stretches out shell, stretches out on the heat exchanger tube of the shell
Be fixed with heat sink, be fixed with radiating block on the heat sink, the heat exchanger tube is equipped with water pump, the heat exchanger tube head and the tail with
Heat exchanger plates connection, the heat exchanger plates inner wall are fixed with block, and the battery diaphragm top, lower section are equipped with curved baffle relatively,
The curved baffle is fixed by mounting rod and shell, and the inner walls are relatively fixed air blower, the air blower outlet air
Mouth is connected with discharge pipe, and the discharge pipe is opposite with curved baffle.
Preferably, the housing sidewall is opposite is equipped with feed inlet, discharge port.
Preferably, the head end of the battery diaphragm and tail end are wound by roller, and the drive roller shaft, roller are by motor
Driving, the drive roller shaft, the direction of rotation of roller and revolving speed are identical.
Preferably, the drive roller shaft, driven roll shaft are about battery diaphragm setting symmetrical above and below.
Preferably, the inclined direction of the block and water (flow) direction be in obtuse angle.
Preferably, the air-heater, heat exchanger tube, air blower setting symmetrical above and below.
Preferably, place opposite with air-heater air inlet, the second fan, blower inlet is equipped with ventilation on the shell
Window.
Preferably, deck setting symmetrical above and below.
(3) beneficial effect
Compared with prior art, a kind of lithium ion battery separator manufacturing process orientation stretching provided by the utility model
Device battery diaphragm can be stretched by hollow plate using air-heater before be evenly heated, by drive roller shaft, driven
Roll shaft can stretch the battery diaphragm after heating, and water pump drives condensed water to flow in heat exchanger tube, heat exchanger plates, block energy
Enough slow down the flow velocity of cooling water in heat exchanger plates, preferably with battery diaphragm carry out heat exchange, heat sink, radiating block setting can
Accelerate the cooling velocity of cooling water in heat exchanger tube, the wind of air blower blowout can blow to battery diaphragm after curved baffle, pass through
It is discharged after crossing other side curved baffle from transom, so as to quickly disperse the heat on battery diaphragm, while can
Keep battery diaphragm cooling more uniform, effectively improves cooling effect；The air bag between spring cooperation deck between connecting rod can
Effectively slowing down the vibration between bottom plate and pedestal, the setting of shock absorbing ring can be improved the structural strength between connecting rod and deck, from
And the integrally-built stability of device can be effectively improved, and on the one hand loud noise can be generated when the operation of anti-locking apparatus, it is another
Aspect can provide metastable external environment for cooling technique.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model；
In figure:
1, bottom plate；2, pedestal；3, connecting rod；4, spring；5, deck；6, air bag；7, shock absorbing ring；8, the first fan；9, it is evacuated
Fan；10, support rod；11, shell；12, drive roller shaft；13, driven roll shaft；14, battery diaphragm；15, feed inlet；16, discharge port；
17, air-heater；18, hollow plate；19, the second fan；20, heat exchanger plates；21, block；22, heat exchanger tube；23, water pump；24, it radiates
Plate；25, radiating block；26, curved baffle；27, mounting rod；28, air blower；29, discharge pipe；30, vent window.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of lithium ion battery separator manufacturing process orientation stretching device, as shown in Figure 1, including bottom plate 1 and pedestal 2,
It is opposite on 1 bottom of bottom plate, pedestal 2 to be fixed with connecting rod 3, it is connected between connecting rod 3 by spring 4,1 bottom of bottom plate, pedestal 2 are upper
It is respectively and fixedly provided with deck 5 between connecting rod 3, is equipped with air bag 6 between deck 5, shock absorbing ring 7 is equipped between connecting rod 3 and deck 5；
Relatively fixed on bottom plate 1 to have the first fan 8, exhaust fan 9, bottom plate 1 is fixed by support rod 10 and shell 11, shell
11 inside are relatively fixed drive roller shaft 12, driven roll shaft 13, is pressed with battery diaphragm between drive roller shaft 12 and driven roll shaft 13
14,11 inside of shell is relatively fixed air-heater 17, the second fan 19, and 17 air outlet of air-heater is connected by connecting leg and hollow plate 18
Logical, hollow plate 18 and the opposite place of battery diaphragm 14 are equipped with through-hole；
11 inside of shell is opposite to be equipped with heat exchanger tube 22, and heat exchanger tube 22 stretches out shell 11, stretches out on the heat exchanger tube 22 of shell 11
Be fixed with heat sink 24, be fixed with radiating block 25 on heat sink 24, heat exchanger tube 22 is equipped with water pump 23,22 head and the tail of heat exchanger tube with
Heat exchanger plates 20 are connected to, and 20 inner wall of heat exchanger plates is fixed with block 21, and 14 top of battery diaphragm, lower section are opposite equipped with curved baffle
26, curved baffle 26 is fixed by mounting rod 27 and shell 11, and 11 inner wall of shell is relatively fixed air blower 28, and air blower 28 goes out
Air port is connected with discharge pipe 29, and discharge pipe 29 and curved baffle 26 are opposite.
11 side wall of shell is opposite to be equipped with feed inlet 15, discharge port 16.
The head end and tail end of battery diaphragm 14 are wound by roller, and drive roller shaft 12, roller are driven by motor, driven roller
Axis 12, the direction of rotation of roller and revolving speed are identical.
Drive roller shaft 12, driven roll shaft 13 are about the setting symmetrical above and below of battery diaphragm 14.
The inclined direction and water (flow) direction of block 21 are in obtuse angle.
The setting symmetrical above and below of air-heater 17, heat exchanger tube 22, air blower 28.
Place opposite with 17 air inlet of air-heater, the second fan 19,28 air inlet of air blower is equipped with vent window on shell 11
30。
The setting symmetrical above and below of deck 5.
The head end and tail end of battery diaphragm 14 are wound by roller, and drive roller shaft 12, roller are driven by motor, driven roller
Axis 12, the direction of rotation of roller and revolving speed are identical, by drive roller shaft 12, driven roll shaft 13 to the drawing force energy of battery diaphragm 14
Enough make the pore size unification of battery diaphragm 14, be evenly distributed, 14 flatness of battery diaphragm is good, shrinking percentage is small.
Being evenly heated before capable of being stretched to battery diaphragm 14 using air-heater 17 by hollow plate 18, by driving
Roll shaft 12, driven roll shaft 13 can stretch the battery diaphragm 14 after heating.
Water pump 23 drives condensed water to flow in heat exchanger tube 22, heat exchanger plates 20, and block 21 can slow down cold in heat exchanger plates 20
But the flow velocity of water, preferably carries out heat exchange with battery diaphragm 14, and the setting of heat sink 24, radiating block 25 can accelerate heat exchanger tube
The cooling velocity of cooling water in 22.The wind that air blower 28 is blown out can blow to battery diaphragm 14 after curved baffle 26, pass through
It is discharged after other side curved baffle 26 from transom 30, so as to quickly disperse the heat on battery diaphragm 14, simultaneously
The cooling of battery diaphragm 14 can be made more uniform, effectively improve cooling effect.
The heat that air-heater 17 generates in shell 11 can be blowed to transom by the second fan 19, and curved baffle 26 is set
Setting can equally be such that battery diaphragm 14 is rapidly discharged from transom, and heat in shell 11 is avoided to gather.First fan 8, pumping
Fan 9 can generate the air-flow of flowing in 11 bottom of shell, quickly disperse the heat of 11 bottom of shell.
Spring 4 between connecting rod 3 cooperates the air bag 6 between deck 5 that can effectively slow down the shake between bottom plate 1 and pedestal 2
Dynamic, the setting of shock absorbing ring 7 can be improved the structural strength between connecting rod 3 and deck 5, integrally tie so as to effectively improve device
On the one hand the stability of structure can generate loud noise when the operation of anti-locking apparatus, on the other hand can provide phase for cooling technique
To stable external environment.
A kind of lithium ion battery separator manufacturing process orientation stretching device provided by the utility model can utilize heat
Blower battery diaphragm is stretched by hollow plate before be evenly heated, can be to heating by drive roller shaft, driven roll shaft
Battery diaphragm afterwards is stretched, and water pump drives condensed water to flow in heat exchanger tube, heat exchanger plates, and block can slow down in heat exchanger plates
The flow velocity of cooling water preferably carries out heat exchange with battery diaphragm, and the setting of heat sink, radiating block can be accelerated cold in heat exchanger tube
But the wind of the cooling velocity of water, air blower blowout can blow to battery diaphragm after curved baffle, by other side arc
It is discharged after baffle from transom, so as to quickly disperse the heat on battery diaphragm, while battery diaphragm can be made cooling
It is more uniform, effectively improve cooling effect；Between connecting rod spring cooperation deck between air bag can effectively slow down bottom plate with
The setting of vibration between pedestal, shock absorbing ring can be improved the structural strength between connecting rod and deck, so as to effectively improve
On the one hand the integrally-built stability of device can generate loud noise when the operation of anti-locking apparatus, can be on the other hand cooling
Technique provides metastable external environment.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modify or replace, can't make corresponding technical solution essence be detached from various embodiments of the utility model technical solution spirit and
Range.
Claims (8)
1. a kind of lithium ion battery separator manufacturing process orientation stretching device, it is characterised in that: including bottom plate (1) and pedestal
(2), bottom plate (1) bottom, it is opposite on pedestal (2) be fixed with connecting rod (3), pass through spring (4) phase between the connecting rod (3)
Even, it is respectively and fixedly provided between connecting rod (3) deck (5) on bottom plate (1) bottom, pedestal (2), is set between the deck (5)
Have air bag (6), is equipped with shock absorbing ring (7) between the connecting rod (3) and deck (5)；
It is relatively fixed on the bottom plate (1) to have the first fan (8), exhaust fan (9), the bottom plate (1) by support rod (10) with
Shell (11) is fixed, and shell (11) inside is relatively fixed drive roller shaft (12), driven roll shaft (13), the drive roller shaft
(12) be pressed between driven roll shaft (13) battery diaphragm (14), the shell (11) it is internal it is relatively fixed have air-heater (17),
Second fan (19), air-heater (17) air outlet are connected to by connecting leg with hollow plate (18), the hollow plate (18) and electricity
The opposite place of pond diaphragm (14) is equipped with through-hole；
The shell (11) is internal opposite equipped with heat exchanger tube (22), and the heat exchanger tube (22) stretches out shell (11), stretches out the shell
It is fixed with heat sink (24) on the heat exchanger tube (22) of body (11), is fixed with radiating block (25) on the heat sink (24), it is described to change
Heat pipe (22) is equipped with water pump (23), and heat exchanger tube (22) head and the tail are connected to heat exchanger plates (20), in the heat exchanger plates (20)
Wall is fixed with block (21), and battery diaphragm (14) top, lower section are opposite equipped with curved baffle (26), the curved baffle
(26) fixed by mounting rod (27) and shell (11), shell (11) inner wall is relatively fixed air blower (28), the drum
Blower (28) air outlet is connected with discharge pipe (29), and the discharge pipe (29) and curved baffle (26) are opposite.
2. lithium ion battery separator manufacturing process orientation stretching device according to claim 1, it is characterised in that: described
Shell (11) side wall is opposite to be equipped with feed inlet (15), discharge port (16).
3. lithium ion battery separator manufacturing process orientation stretching device according to claim 1, it is characterised in that: described
The head end and tail end of battery diaphragm (14) are wound by roller, and the drive roller shaft (12), roller are driven by motor, the drive
Action roller shaft (12), the direction of rotation of roller and revolving speed are identical.
4. lithium ion battery separator manufacturing process orientation stretching device according to claim 1, it is characterised in that: described
Drive roller shaft (12), driven roll shaft (13) are about battery diaphragm (14) setting symmetrical above and below.
5. lithium ion battery separator manufacturing process orientation stretching device according to claim 1, it is characterised in that: described
The inclined direction and water (flow) direction of block (21) are in obtuse angle.
6. lithium ion battery separator manufacturing process orientation stretching device according to claim 1, it is characterised in that: described
Air-heater (17), heat exchanger tube (22), air blower (28) setting symmetrical above and below.
7. lithium ion battery separator manufacturing process orientation stretching device according to claim 1, it is characterised in that: described
Place opposite with air-heater (17) air inlet, the second fan (19), air blower (28) air inlet is equipped with vent window on shell (11)
(30)。
8. lithium ion battery separator manufacturing process orientation stretching device according to claim 1, it is characterised in that: described
Deck (5) setting symmetrical above and below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821505480.7U CN208835158U (en) | 2018-09-14 | 2018-09-14 | A kind of lithium ion battery separator manufacturing process orientation stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821505480.7U CN208835158U (en) | 2018-09-14 | 2018-09-14 | A kind of lithium ion battery separator manufacturing process orientation stretching device |
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| Publication Number | Publication Date |
|---|---|
| CN208835158U true CN208835158U (en) | 2019-05-07 |
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ID=66313173
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821505480.7U Active CN208835158U (en) | 2018-09-14 | 2018-09-14 | A kind of lithium ion battery separator manufacturing process orientation stretching device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571689A (en) * | 2020-11-12 | 2021-03-30 | 无棣益展塑业有限公司 | Cooling device is used in dust screen production |
| CN117359920A (en) * | 2023-12-07 | 2024-01-09 | 天津东皋膜技术有限公司 | Wet process lithium battery diaphragm transverse drawing shrinkage shaping device |
-
2018
- 2018-09-14 CN CN201821505480.7U patent/CN208835158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571689A (en) * | 2020-11-12 | 2021-03-30 | 无棣益展塑业有限公司 | Cooling device is used in dust screen production |
| CN117359920A (en) * | 2023-12-07 | 2024-01-09 | 天津东皋膜技术有限公司 | Wet process lithium battery diaphragm transverse drawing shrinkage shaping device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528313 one of 12 Weiye Avenue, Foshan hillock intensive industrial park, Shunde District, Foshan, Guangdong Patentee after: FOSHAN DONGHANG OPTIC ELECTRIC TECHNOLOGY Co.,Ltd. Address before: No.12, Weiye Avenue, Gangbei Industrial Zone, Chencun Town, Shunde District, Foshan City, Guangdong Province 528313 Foshan Donghang Optoelectronic Technology Co., Ltd Patentee before: FOSHAN DONGHANG OPTOELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210219 Address after: 201399 No. 155 Nanlu Highway, Pudong New Area, Shanghai Patentee after: SHANGHAI ENJIE NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 528313 one of 12 Weiye Avenue, Foshan hillock intensive industrial park, Shunde District, Foshan, Guangdong Patentee before: FOSHAN DONGHANG OPTIC ELECTRIC TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |