CN107565073A - The insulating coating method of battery modules side plate - Google Patents
The insulating coating method of battery modules side plate Download PDFInfo
- Publication number
- CN107565073A CN107565073A CN201710701556.7A CN201710701556A CN107565073A CN 107565073 A CN107565073 A CN 107565073A CN 201710701556 A CN201710701556 A CN 201710701556A CN 107565073 A CN107565073 A CN 107565073A
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- China
- Prior art keywords
- side plate
- battery modules
- modules side
- coating method
- insulating coating
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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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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a kind of insulating coating method of battery modules side plate, comprise the following steps：In a side surface of aluminum production cell module side plate, some concave inward structures are set, by being molded encapsulated technique plastic insulation layer is covered in an above-mentioned side surface for battery modules side plate, and the inner chamber of above-mentioned concave inward structure is filled by the protuberance for extending projection on plastic insulation layer inner surface, protuberance flows into concave inward structure by being molded plastic cement in encapsulated technique is formed, and protuberance is integrally formed with plastic insulation layer.The insulating coating method of battery modules side plate of the present invention, plastic insulation layer can be covered in a side surface of battery modules side plate, and plastic insulation layer can be molded encapsulated technique by injection and be made, it is easy to process, and pass through the cooperation of protuberance and concave inward structure, so that the package power between plastic insulation layer and aluminum production cell module side plate is strengthened, and then make it that plastic insulation layer is difficult for drop-off.
Description
Technical field
The present invention relates to the insulating coating method of battery modules side plate.
Background technology
Battery modules side plate is generally aluminium sheet, and a side surface of aluminium sheet needs to insulate, therefore the side surface will cover one layer absolutely
Edge layer, existing insulating barrier are typically prepared by the technique of surface spraying, and the insulating barrier sprayed has more shortcoming：1. processing is numerous
Trivial, time-consuming；2. consumed cost is high；3. paint is smaller easy to fall off in aluminium material surface adhesive force.4. if surface of aluminum plate cleaning is not
It is good, there is foreign matter, have concave point after spraying can be caused.
The content of the invention
, can be in battery modules side plate it is an object of the invention to provide a kind of insulating coating method of battery modules side plate
One side surface covers plastic insulation layer, and plastic insulation layer can be molded encapsulated technique by injection and be made, easy to process, and by convex
Go out the cooperation of portion and concave inward structure so that the package power between plastic insulation layer and aluminum production cell module side plate is strengthened, and is entered
And make it that plastic insulation layer is difficult for drop-off.
To achieve the above object, the technical scheme is that designing a kind of insulating coating method of battery modules side plate,
Comprise the following steps：
In a side surface of aluminum production cell module side plate, some concave inward structures are set,
Plastic insulation layer, and above-mentioned concave inward structure are covered in an above-mentioned side surface for battery modules side plate by being molded encapsulated technique
Inner chamber filled by the protuberance for extending projection on plastic insulation layer inner surface, protuberance flows into indent by being molded in encapsulated technique
The plastic cement of structure is formed, and protuberance is integrally formed with plastic insulation layer；
The concave inward structure is inclined hole, tapered hole or gradient groove；
The inclined hole and tapered hole are all blind hole；
The axle center of the tapered hole is vertical with an above-mentioned side surface for battery modules side plate, and the openend of tapered hole is slot end；
The gradient groove includes：The vertical bar shaped bottom wall parallel with the above-mentioned side surface of battery modules side plate, and it is divided into bottom wall
Both sides and a pair of angled side wall being parallel to each other；This is sharp to sloped sidewall and the angle of the above-mentioned side surface of battery modules side plate
Angle.
Preferably, the inclined hole stretches into the vertical depth of battery modules side plate, be battery modules side plate thickness three/
Two.
Preferably, the angle in the inclined hole axle center and the above-mentioned side surface of battery modules side plate is 30 degree, the aperture of inclined hole
For 1mm.
Preferably, an above-mentioned side surface for the battery modules side plate is provided with the above-mentioned inclined hole of an at least row；Positioned at same row
Inclined hole, their axle center is parallel to each other, and their opening is located along the same line；The inclined hole of same row is equidistantly spaced from.
Preferably, the tapered hole stretches into the vertical depth of battery modules side plate, is two points of battery modules side plate thickness
One of.
Preferably, the angle of the tapered hole is 30 degree, and the aperture of tapered hole openend is 4mm.
Preferably, an above-mentioned side surface for the battery modules side plate is provided with the above-mentioned tapered hole of an at least row；Positioned at same
The tapered hole of row, their opening are located along the same line；The tapered hole of same row is equidistantly spaced from.
Preferably, the gradient groove stretches into the vertical depth of battery modules side plate, is two points of battery modules side plate thickness
One of.
Preferably, gradient groove a pair of angled side wall and the angle of the above-mentioned side surface of battery modules side plate are 30 degree；
The width of gradient groove is 1mm.
Preferably, the bearing of trend of each gradient groove is parallel to each other.
The advantages of the present invention are：A kind of insulating coating method of battery modules side plate is provided, can be in electricity
The side surface covering plastic insulation layer of pond module side plate, and plastic insulation layer can be molded encapsulated technique by injection and be made, and process
It is convenient, and pass through the cooperation of protuberance and concave inward structure so that packing tightly between plastic insulation layer and aluminum production cell module side plate
Power is strengthened, and then make it that plastic insulation layer is difficult for drop-off.
Concave structure of the present invention is optimized, and preferably goes out to improve three kinds of concave inward structures of package power：Inclined hole, cone
Spend hole and gradient groove.
The present invention is verified repeatedly by experiment, and vertical depth, inclined hole axle center and the electricity of battery modules side plate are stretched into inclined hole
The factors such as the angle of the above-mentioned side surface of pond module side plate, inclined hole aperture are optimized, and make plastic insulation layer and aluminum production cell
Package power between module side plate is optimal, and farthest ensures that plastic layer is difficult for drop-off.
The present invention is verified repeatedly by experiment, and vertical depth, the angle of tapered hole of battery modules side plate are stretched into tapered hole
The factors such as degree, tapered hole openend aperture are optimized, and make packing tightly between plastic insulation layer and aluminum production cell module side plate
Power is optimal, and farthest ensures that plastic layer is difficult for drop-off.
The present invention is verified repeatedly by experiment, and a pair of vertical depth, the gradient groove of battery modules side plate are stretched into gradient groove
The factors such as the angle of sloped sidewall and the above-mentioned side surface of battery modules side plate, gradient well width are optimized, and make plastic cement exhausted
Package power between edge layer and aluminum production cell module side plate is optimal, and farthest ensures that plastic layer is difficult for drop-off.
Embodiment
With reference to embodiment, the embodiment of the present invention is further described.Following examples are only used for more
Add and clearly demonstrate technical scheme, and can not be limited the scope of the invention with this.
The technical scheme that the present invention is embodied is：
Embodiment 1
A kind of insulating coating method of battery modules side plate, comprises the following steps：
In a side surface of aluminum production cell module side plate, some inclined holes are set,
Plastic insulation layer is covered in an above-mentioned side surface for battery modules side plate by being molded encapsulated technique, and above-mentioned inclined hole is interior
Chamber is filled by the protuberance for extending projection on plastic insulation layer inner surface, and protuberance flows into the modeling of inclined hole by being molded in encapsulated technique
Glue is formed, and protuberance is integrally formed with plastic insulation layer；
The inclined hole is blind hole；
The inclined hole stretches into the vertical depth of battery modules side plate, is 2/3rds of battery modules side plate thickness；
The angle in the inclined hole axle center and the above-mentioned side surface of battery modules side plate is 30 degree, and the aperture of inclined hole is 1mm.
Preferably, an above-mentioned side surface for the battery modules side plate is provided with the above-mentioned inclined hole of an at least row；Positioned at same row
Inclined hole, their axle center is parallel to each other, and their opening is located along the same line；The inclined hole of same row is equidistantly spaced from.
Embodiment 2
A kind of insulating coating method of battery modules side plate, comprises the following steps：
In a side surface of aluminum production cell module side plate, some tapered holes are set,
Plastic insulation layer, and above-mentioned tapered hole are covered in an above-mentioned side surface for battery modules side plate by being molded encapsulated technique
Inner chamber is filled by the protuberance for extending projection on plastic insulation layer inner surface, and protuberance flows into tapered hole by being molded in encapsulated technique
Plastic cement formed, and protuberance is integrally formed with plastic insulation layer；
The tapered hole is blind hole；
The axle center of the tapered hole is vertical with an above-mentioned side surface for battery modules side plate, and the openend of tapered hole is slot end；
The tapered hole stretches into the vertical depth of battery modules side plate, is the half of battery modules side plate thickness；
The angle of the tapered hole is 30 degree, and the aperture of tapered hole openend is 4mm.
Preferably, an above-mentioned side surface for the battery modules side plate is provided with the above-mentioned tapered hole of an at least row；Positioned at same
The tapered hole of row, their opening are located along the same line；The tapered hole of same row is equidistantly spaced from.
Embodiment 3
A kind of insulating coating method of battery modules side plate, comprises the following steps：
In a side surface of aluminum production cell module side plate, some gradient grooves are set,
Plastic insulation layer, and above-mentioned gradient groove are covered in an above-mentioned side surface for battery modules side plate by being molded encapsulated technique
Inner chamber is filled by the protuberance for extending projection on plastic insulation layer inner surface, and protuberance flows into gradient groove by being molded in encapsulated technique
Plastic cement formed, and protuberance is integrally formed with plastic insulation layer；
The gradient groove includes：The vertical bar shaped bottom wall parallel with the above-mentioned side surface of battery modules side plate, and it is divided into bottom wall
Both sides and a pair of angled side wall being parallel to each other；This is 30 to sloped sidewall and the angle of the above-mentioned side surface of battery modules side plate
Degree；
The gradient groove stretches into the vertical depth of battery modules side plate, is the half of battery modules side plate thickness；
The width of the gradient groove is 1mm；
The bearing of trend of each gradient groove is parallel to each other.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. the insulating coating method of battery modules side plate, it is characterised in that comprise the following steps：
In a side surface of aluminum production cell module side plate, some concave inward structures are set,
Plastic insulation layer, and above-mentioned concave inward structure are covered in an above-mentioned side surface for battery modules side plate by being molded encapsulated technique
Inner chamber filled by the protuberance for extending projection on plastic insulation layer inner surface, protuberance flows into indent by being molded in encapsulated technique
The plastic cement of structure is formed, and protuberance is integrally formed with plastic insulation layer；
The concave inward structure is inclined hole, tapered hole or gradient groove；
The inclined hole and tapered hole are all blind hole；
The axle center of the tapered hole is vertical with an above-mentioned side surface for battery modules side plate, and the openend of tapered hole is slot end；
The gradient groove includes：The vertical bar shaped bottom wall parallel with the above-mentioned side surface of battery modules side plate, and it is divided into bottom wall
Both sides and a pair of angled side wall being parallel to each other；This is sharp to sloped sidewall and the angle of the above-mentioned side surface of battery modules side plate
Angle.
2. the insulating coating method of battery modules side plate according to claim 1, it is characterised in that the inclined hole stretches into electricity
The vertical depth of pond module side plate, it is 2/3rds of battery modules side plate thickness.
3. the insulating coating method of battery modules side plate according to claim 2, it is characterised in that the inclined hole axle center with
The angle of the above-mentioned side surface of battery modules side plate is 30 degree, and the aperture of inclined hole is 1mm.
4. the insulating coating method of battery modules side plate according to claim 3, it is characterised in that the battery modules side
An above-mentioned side surface for plate is provided with the above-mentioned inclined hole of an at least row；Positioned at the inclined hole of same row, their axle center is parallel to each other, they
Opening be located along the same line；The inclined hole of same row is equidistantly spaced from.
5. the insulating coating method of battery modules side plate according to claim 1, it is characterised in that the tapered hole stretches into
The vertical depth of battery modules side plate, it is the half of battery modules side plate thickness.
6. the insulating coating method of battery modules side plate according to claim 5, it is characterised in that the angle of the tapered hole
Spend for 30 degree, the aperture of tapered hole openend is 4mm.
7. the insulating coating method of battery modules side plate according to claim 6, it is characterised in that the battery modules side
An above-mentioned side surface for plate is provided with the above-mentioned tapered hole of an at least row；Positioned at the tapered hole of same row, their opening is positioned at same
On straight line；The tapered hole of same row is equidistantly spaced from.
8. the insulating coating method of battery modules side plate according to claim 1, it is characterised in that the gradient groove stretches into
The vertical depth of battery modules side plate, it is the half of battery modules side plate thickness.
9. the insulating coating method of battery modules side plate according to claim 8, it is characterised in that a pair of the gradient groove
Sloped sidewall and the angle of the above-mentioned side surface of battery modules side plate are 30 degree；The width of gradient groove is 1mm.
10. the insulating coating method of battery modules side plate according to claim 9, it is characterised in that each gradient groove prolongs
Direction is stretched to be parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701556.7A CN107565073A (en) | 2017-08-16 | 2017-08-16 | The insulating coating method of battery modules side plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701556.7A CN107565073A (en) | 2017-08-16 | 2017-08-16 | The insulating coating method of battery modules side plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107565073A true CN107565073A (en) | 2018-01-09 |
Family
ID=60974095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710701556.7A Pending CN107565073A (en) | 2017-08-16 | 2017-08-16 | The insulating coating method of battery modules side plate |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0160425A2 (en) * | 1984-04-25 | 1985-11-06 | Toyota Jidosha Kabushiki Kaisha | A process for joining different kinds of synthetic resins |
| CN104742310A (en) * | 2013-12-31 | 2015-07-01 | 比亚迪股份有限公司 | Plastic-metal composite and preparation method thereof |
| CN105690739A (en) * | 2016-03-22 | 2016-06-22 | 天津大学 | Ultrasonic plastic rivet welding method enabling metal and plastic to be well connected |
| CN205508916U (en) * | 2016-04-21 | 2016-08-24 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN206159807U (en) * | 2016-07-08 | 2017-05-10 | 嘉瑞科技（惠州）有限公司 | Structural design and injection moulding's complex body |
-
2017
- 2017-08-16 CN CN201710701556.7A patent/CN107565073A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0160425A2 (en) * | 1984-04-25 | 1985-11-06 | Toyota Jidosha Kabushiki Kaisha | A process for joining different kinds of synthetic resins |
| CN104742310A (en) * | 2013-12-31 | 2015-07-01 | 比亚迪股份有限公司 | Plastic-metal composite and preparation method thereof |
| CN105690739A (en) * | 2016-03-22 | 2016-06-22 | 天津大学 | Ultrasonic plastic rivet welding method enabling metal and plastic to be well connected |
| CN205508916U (en) * | 2016-04-21 | 2016-08-24 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN206159807U (en) * | 2016-07-08 | 2017-05-10 | 嘉瑞科技（惠州）有限公司 | Structural design and injection moulding's complex body |
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Application publication date: 20180109 |
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| WD01 | Invention patent application deemed withdrawn after publication |