CN109578703A - A kind of band sealing performance of battery case water-cooled plate presses water pipe head - Google Patents
A kind of band sealing performance of battery case water-cooled plate presses water pipe head Download PDFInfo
- Publication number
- CN109578703A CN109578703A CN201811536804.8A CN201811536804A CN109578703A CN 109578703 A CN109578703 A CN 109578703A CN 201811536804 A CN201811536804 A CN 201811536804A CN 109578703 A CN109578703 A CN 109578703A
- Authority
- CN
- China
- Prior art keywords
- water
- water pipe
- pipe head
- aluminium alloy
- cooling plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 238000007789 sealing Methods 0.000 title claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 239000000956 alloy Substances 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 7
- 239000000565 sealant Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000011324 bead Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention belongs to aluminum cell box technology fields, the band sealing performance for providing a kind of battery case water-cooled plate presses water pipe head, it seals for realizing water pipe head with aluminium alloy water cooling plate and firmly connect, it include main body, main body is hollow cylindrical structure, there is gear hobbing in main body one end, and gear hobbing periphery has waterproof sealing glue-line, and waterproof sealing glue-line can fill up the gap between gear hobbing and aluminium alloy water cooling plate after squeezing during pressing.Press that connect tap joint structure simple the advantage of the invention is that this, sealing performance is excellent, it can effectively prevent water-cooled plate seal failure, the leakage of water cooling liquid, and material itself uses high-strength aluminum alloy material, connector good strength itself, corrosion resistance is good, the advantages that simple process is feasible, high in machining efficiency.
Description
Technical field
The invention belongs to aluminum cell box technology field, the band sealing performance for being related to a kind of battery case water-cooled plate presses water pipe
Connector.
Background technique
The continuous development of automotive light weight technology, the Battery case of electric car are more and more welded using full aluminum section bar frame
Structure.And as a part necessary in electrokinetic cell system, the heat management of electrokinetic cell system is also more next on design direction
More is designed production in such a way that aluminium alloy extrusions constructs water-cooling system.As water-cooling circulating system, leakproofness one
It is directly its primary consideration factor, causes leakage on the one hand to will lead to water once water-cooling system sealing fastening sealing joint is unreliable
But liquid is constantly reduced liquid in cooling system, influences the cooling effect of water-cooling system, and on the other hand, coolant liquid is once be flowed into battery
Packet is internal, then can lead to the electronic component failure in battery pack, and circuit system short circuit etc. causes the safe thing of vehicle in turn, as
How the Inlet and outlet water channel interface of water-cooling system, water-cooled plate water pipe head are simply and reliablely connected with water cooling profile plate, guarantee
Consider that the corrosion resistance of material itself requires the intensity requirement etc. with connector itself while leakproofness, is the weight that we study
Point.Existing common welding water pipe head can influence the structure and material characteristic of water fittings in welding because of fuel factor, commonly
Humping bead after welding water pipe head has been welded, influences exterior appearance degree, common to weld the continuous welding of water pipe head needs annular
Just can guarantee leakproofness, but at present such welding procedure can only human weld complete, and to guarantee that sealing welding difficulty is larger, add
Work low efficiency, it is common to weld water pipe head since it is desired that annular solder, needs a biggish position of circle around reserved water pipe head
To guarantee sufficiently large welding space.
Summary of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide a kind of battery case water-cooled plates
Band sealing performance presses water pipe head, realizes that water pipe head and aluminium alloy water cooling plate reliably seal and firmly connect
It connects.
The technical scheme of the invention to solve the technical problem is: a kind of band leakproofness of battery case water-cooled plate
Can press water pipe head, seal for realizing water pipe head with aluminium alloy water cooling plate and firmly connect, which is characterized in that packet
Main body is included, the main body is hollow cylindrical structure, and there is gear hobbing in main body one end, and the gear hobbing periphery has waterproof sealing
Glue-line, the waterproof sealing glue-line can fill up the sky between gear hobbing and aluminium alloy water cooling plate after squeezing during pressing
Gap.
It presses in water pipe head in a kind of band sealing performance of above-mentioned battery case water-cooled plate, the gear hobbing top has
One circular flange face, there are a segment interfaces to store glue groove between circular flange face and gear hobbing, in interface after water pipe head presses
It stores and doses sealant in glue groove, the sealant is while reinforcing the bonding strength of water pipe head and aluminium alloy water cooling plate
And secondary seal is played to water pipe head and aluminium alloy water cooling plate.
It presses in water pipe head in a kind of band sealing performance of above-mentioned battery case water-cooled plate, the aluminium alloy water cooling
Plate has intake-outlet, and the intake-outlet of battery case water-cooling system front aluminium alloy water cooling plate is fixed in the water pipe head that presses
Position, the aluminium alloy water cooling plate have connectivity circular hole, the gear hobbing face face aluminium alloy water cooling plate outer surface of main body
Direction, water pipe head make the rolling of waterproof sealing glue-line from the outer surface inner surface direction riveting of aluminium alloy water cooling plate
Tooth can be effectively embedded into the outer surface side of aluminium alloy water cooling plate.
It presses in water pipe head in a kind of band sealing performance of above-mentioned battery case water-cooled plate, the material of main part is
High-strength aluminum alloy.
When a kind of band sealing performance of above-mentioned battery case water-cooled plate presses in water pipe head, and water pipe head rivets,
Rivet the upper plane based on pressure head application pressure position or circular flange face.
Compared with the prior art, the advantages of the present invention are as follows this simple, the sealing performances that connects tap joint structure of pressing
It is excellent, it can effectively prevent water-cooled plate seal failure, the leakage of water cooling liquid, and material itself uses high-strength aluminum alloy material,
The advantages that connector good strength itself, corrosion resistance is good, and simple process is feasible, high in machining efficiency overcomes existing welding water pipe
Weld sealing reliability is low, and processing technology is complicated, and the time-consuming high feature of processing overcomes welding water pipe head to reprocess difficulty
Problem, that reaches water pipe head reprocesses demand, and using high-strength aluminum alloy, the structural strength of water pipe head and corrosion-resistant row are excellent
It is good.
Detailed description of the invention
Fig. 1 is pressing the schematic perspective view of water pipe head with sealing performance for this battery case water-cooled plate；
Fig. 2 is the assembly and connection structural schematic diagram of this water pipe head Yu aluminium alloy water cooling plate；
Fig. 3 is the other direction structural schematic diagram of Fig. 1.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
In figure, aluminium alloy water cooling plate 1；Main body 2；Gear hobbing 3；Waterproof sealing glue-line 4；Circular flange face 5；Interface stores glue groove
6；Intake-outlet 7；Water pipe head 8.
As shown in Figure 1, Figure 2 and shown in Fig. 3, the band sealing performance of this battery case water-cooled plate presses water pipe head, for reality
Existing water pipe head is sealed with aluminium alloy water cooling plate 1 and is firmly connect, and includes main body 2, and 2 material of main body is that high-intensitive aluminium closes
Gold, main body 2 are hollow cylindrical structure, and there is gear hobbing 3 in 2 one end of main body, and 3 periphery of gear hobbing has waterproof sealing glue-line 4, waterproof sealing
Glue-line 4 can fill up the gap between gear hobbing 3 and aluminium alloy water cooling plate 1 after squeezing during pressing, so that entire riveting
Junction reaches good sealing effect, and a circular flange face 5 is arranged at 3 top of gear hobbing, between circular flange face 5 and gear hobbing 3 there are
One segment interface stores glue groove 6, stores after water pipe head presses in interface and doses sealant in glue groove 6, and sealant connects in reinforcement water pipe
While the bonding strength of head and aluminium alloy water cooling plate 1 and secondary seal is played to water pipe head and aluminium alloy water cooling plate 1,
In this way further increase integral sealing reliability, sealing effect can achieve IP67.
Aluminium alloy water cooling plate 1 has intake-outlet 7, and the conjunction of battery case water-cooling system front aluminium is fixed in the water pipe head that presses
7 position of intake-outlet of Jinsui River cold plate material 1, aluminium alloy water cooling plate 1 have connectivity circular hole, and when installation need to be in aluminium alloy water cooling
Connectivity circular hole is opened in 1 unilateral side of plate, the 1 outer surface direction of gear hobbing face face aluminium alloy water cooling plate of main body 2, and water pipe head is from aluminium
The outer surface inner surface direction riveting of alloy water cooling plate 1, enables the gear hobbing 3 of waterproof sealing glue-line 4 to be effectively embedded into
The outer surface side of aluminium alloy water cooling plate 1, what formation leakproofness was excellent in this way is reliably connected effect, can prevent liquid from spreading
Infiltration, plays sealing effect.
When water pipe head rivets, 2 upper plane or circular flange face 5 based on riveting pressure head application pressure position,
Different location can be selected according to actual needs, and the water pipe head simple production process, versatility is good, is not necessarily to sealing ring, sealant
Deng other auxiliary sealing members, the sealing fastening between connector box aluminum profile can be achieved with, solve common welding water pipe head pair in this way
Installation site space needs larger welding space, while solving common welding water pipe head and having welded rear surface humping bead, shadow
Ring external aesthetics.The water pipe head of this Patent design does not need to weld, therefore does not consider the welding performance of material itself, solves
Common welding water pipe head must use the limitation of easy welding material, and water pipe head itself needs certain rigidity to guarantee itself
Structural reliability, simultaneously as needing permanent communication coolant liquid inside water pipe, water pipe head itself fights corrosive require
Higher, this patent uses high-strength aluminum alloy material, solves high-intensitive and corrosion resistance two o'clock, solves welding water pipe head and returns
Difficult problem is repaired, it, can will after removing former interface when water pipe head interface damage of the invention or other reasons need to reprocess
Raw water pipe fitting fixation hole on profile carries out reaming, and using with water pipe outer diameter but bottom gear hobbing 3 and bore dia phase after reaming
Together dedicated reprocesses waterpipe jointing progress, and riveting is reprocessed again.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
Generation, defined range that however, it does not deviate from the spirit of the invention.
Claims (5)
- The water pipe head 1. a kind of band sealing performance of battery case water-cooled plate presses, for realizing water pipe head and aluminium alloy water cooling Plate sealing and firm connection, which is characterized in that include main body, the main body is hollow cylindrical structure, main body one There is gear hobbing at end, and the gear hobbing periphery has waterproof sealing glue-line, after the waterproof sealing glue-line squeezes during pressing The gap between gear hobbing and aluminium alloy water cooling plate can be filled up.
- The water pipe head 2. a kind of band sealing performance of battery case water-cooled plate according to claim 1 presses, feature exist In a circular flange face is arranged at the gear hobbing top, and there are a segment interfaces to store glue groove between circular flange face and gear hobbing, in water Pipe fitting, which stores after pressing in interface, doses sealant in glue groove, the sealant is reinforcing water pipe head and aluminium alloy water-cooled plate Secondary seal is played while the bonding strength of material and to water pipe head and aluminium alloy water cooling plate.
- The water pipe head 3. a kind of band sealing performance of battery case water-cooled plate according to claim 1 or 2 presses, feature It is, the aluminium alloy water cooling plate has intake-outlet, and battery case water-cooling system front aluminium is fixed in the water pipe head that presses The intake-outlet position of alloy water cooling plate, the aluminium alloy water cooling plate have connectivity circular hole, and the gear hobbing face of main body is just To aluminium alloy water cooling plate outer surface direction, water pipe head is riveted from the outer surface inner surface direction of aluminium alloy water cooling plate to be connected It connects, the gear hobbing of waterproof sealing glue-line is enable to be effectively embedded into the outer surface side of aluminium alloy water cooling plate.
- The water pipe head 4. a kind of band sealing performance of battery case water-cooled plate according to claim 1 presses, feature exist In the material of main part is high-strength aluminum alloy.
- The water pipe head 5. a kind of band sealing performance of battery case water-cooled plate according to claim 3 presses, feature exist In when water pipe head rivets, riveting pressure head applies upper plane or circular flange face based on pressure position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536804.8A CN109578703A (en) | 2018-12-14 | 2018-12-14 | A kind of band sealing performance of battery case water-cooled plate presses water pipe head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536804.8A CN109578703A (en) | 2018-12-14 | 2018-12-14 | A kind of band sealing performance of battery case water-cooled plate presses water pipe head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109578703A true CN109578703A (en) | 2019-04-05 |
Family
ID=65928145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811536804.8A Pending CN109578703A (en) | 2018-12-14 | 2018-12-14 | A kind of band sealing performance of battery case water-cooled plate presses water pipe head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578703A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860611A (en) * | 2019-11-21 | 2020-03-06 | 珠海市润星泰电器有限公司 | Bent water pipe pressure riveting device and pressing system thereof |
| WO2021012307A1 (en) * | 2019-07-23 | 2021-01-28 | 江苏时代新能源科技有限公司 | Heat exchange tube connector, and battery pack |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610638U (en) * | 1992-07-14 | 1994-02-10 | 東洋ゴム工業株式会社 | Liquid filled anti-vibration mount |
| CN201772909U (en) * | 2010-07-27 | 2011-03-23 | 埃创仪表系统（重庆）有限公司 | Gas meter connector |
| CN201944049U (en) * | 2010-10-20 | 2011-08-24 | 中兴通讯股份有限公司 | Fastener |
| CN202418173U (en) * | 2011-12-07 | 2012-09-05 | 东风汽车公司 | Anti-seepage blind hole bolt |
| CN205693101U (en) * | 2016-06-16 | 2016-11-16 | 罗森伯格技术（昆山）有限公司 | A kind of cavity body filter |
| CN106207794A (en) * | 2016-08-31 | 2016-12-07 | 浙江展豪科技有限公司 | There is explosion-proof, anticorrosion, the dust-proof power distribution equipment of explosion insulation performance |
| CN206450113U (en) * | 2016-12-29 | 2017-08-29 | 杭州三花家电热管理系统有限公司 | Plate type heat exchanger |
| CN209654757U (en) * | 2018-12-14 | 2019-11-19 | 敏实汽车技术研发有限公司 | A kind of band sealing performance of battery case water-cooled plate presses water pipe head |
-
2018
- 2018-12-14 CN CN201811536804.8A patent/CN109578703A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610638U (en) * | 1992-07-14 | 1994-02-10 | 東洋ゴム工業株式会社 | Liquid filled anti-vibration mount |
| CN201772909U (en) * | 2010-07-27 | 2011-03-23 | 埃创仪表系统（重庆）有限公司 | Gas meter connector |
| CN201944049U (en) * | 2010-10-20 | 2011-08-24 | 中兴通讯股份有限公司 | Fastener |
| CN202418173U (en) * | 2011-12-07 | 2012-09-05 | 东风汽车公司 | Anti-seepage blind hole bolt |
| CN205693101U (en) * | 2016-06-16 | 2016-11-16 | 罗森伯格技术（昆山）有限公司 | A kind of cavity body filter |
| CN106207794A (en) * | 2016-08-31 | 2016-12-07 | 浙江展豪科技有限公司 | There is explosion-proof, anticorrosion, the dust-proof power distribution equipment of explosion insulation performance |
| CN206450113U (en) * | 2016-12-29 | 2017-08-29 | 杭州三花家电热管理系统有限公司 | Plate type heat exchanger |
| CN209654757U (en) * | 2018-12-14 | 2019-11-19 | 敏实汽车技术研发有限公司 | A kind of band sealing performance of battery case water-cooled plate presses water pipe head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021012307A1 (en) * | 2019-07-23 | 2021-01-28 | 江苏时代新能源科技有限公司 | Heat exchange tube connector, and battery pack |
| US11781679B2 (en) | 2019-07-23 | 2023-10-10 | Jiangsu Contemporary Amperex Technology Limited | Heat exchange pipe joint and battery pack |
| CN110860611A (en) * | 2019-11-21 | 2020-03-06 | 珠海市润星泰电器有限公司 | Bent water pipe pressure riveting device and pressing system thereof |
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