CN208142487U - Battery module sample strip and battery module busbar connection structure - Google Patents
Battery module sample strip and battery module busbar connection structure Download PDFInfo
- Publication number
- CN208142487U CN208142487U CN201820351566.2U CN201820351566U CN208142487U CN 208142487 U CN208142487 U CN 208142487U CN 201820351566 U CN201820351566 U CN 201820351566U CN 208142487 U CN208142487 U CN 208142487U
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- China
- Prior art keywords
- battery module
- sample strip
- busbar
- connection structure
- sampling
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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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- Connection Of Batteries Or Terminals (AREA)
Abstract
A kind of battery module sample strip and battery module busbar connection structure, including the confluence busbar for being used to connect battery module positive and negative electrode being fixed on battery module, the side of confluence busbar is provided with the confluence busbar sheath for the insulation that one is fixed on battery module, a sampling attachment base is provided on the confluence busbar sheath, the sampling attachment base leads to the fuse of the voltage for acquiring battery module adjacent to the side of the confluence busbar, the exit of the fuse is connect with corresponding confluence busbar, the other side of the sampling attachment base is formed with the groove that can connect one end of sample strip, the other end of the fuse is connected by the groove with sample strip, the other end of the sample strip connects sampling plate.The utility model effectively provides the fusing mechanism of battery sampling line, overcomes complexity of the battery sampling harness in battery module assembling, assembly efficiency and safety greatly improved, greatly simplify the complexity of battery module and battery assembly.
Description
Technical field
The utility model relates to a kind of battery module sample strips.More particularly to a kind of battery module sample strip and battery mould
Block busbar connection structure.
Background technique
Power battery as one of electric car and hybrid vehicle key components and parts, accuracy, safety be
The emphasis that battery module design considers.Therefore, requirements at the higher level are proposed to the type of attachment and fixed mode of battery module sampling line.
The type of attachment that current battery module samples line is widely used is mostly to sample spiral shell between line and the busbar of battery module
It tethers and connects, the other end is connect with battery collecting circuit board using connector, and sampling line is low voltage wiring harness.But it is integrated into entire battery
System, formation sampling line number amount is more, and fixed structure is complicated, and length is tediously long, and assembly technology is complicated, and it is molten that shortage under short-circuit conditions occurs
Off line system.
Summary of the invention
Technical problem to be solved by the utility model is to provide it is a kind of can be improved battery module assembling agility and
The battery module sample strip and battery module busbar connection structure of the safety, insulating properties that use.
Technical solution used by the utility model is：A kind of battery module sample strip connect knot with battery module busbar
Structure, including the confluence busbar for being used to connect battery module positive and negative electrode being fixed on battery module, the side for the busbar that converges is set
It is equipped with the confluence busbar sheath for the insulation that one is fixed on battery module, one is provided on the confluence busbar sheath and adopts
Sample attachment base, the sampling attachment base lead to the molten of the voltage for acquiring battery module adjacent to the side of the confluence busbar
Silk, the exit of the fuse are connect with corresponding confluence busbar, and the other side of the sampling attachment base is formed with and can connect
The groove of one end of sample strip is connect, the other end of the fuse is connected by the groove with sample strip, the sample strip
The other end connect sampling plate.
One end of the sample strip is provided with the first connection plug in the groove for being inserted into the sampling attachment base, institute
The other end for stating sample strip connects the second connection plug, and connects sampling plate by second connection plug.
The sample strip is arranged on the battery module by insulation loading plate.
Insulating film is provided between the sample strip and insulation loading plate.
The fuse is connect with the confluence busbar by ultrasonic bonding.
First connection plug is to be fixed by buckling with the sampling attachment base.
The sample strip with a thickness of 0.015-0.05mm, width 1-3mm.
The sample strip is soft conductive material, surface spray insulation flame retardant coating.
The fuse uses metallic aluminium, and for diameter between 0.3-0.8mm, quantity is 4-8 item, length 10-15mm, table
Face spray coated flame retardant and insulating coating.
The battery module sample strip and battery module busbar connection structure of the utility model, are adopted by fuse, soft battery
Belt transect, confluence busbar sheath integrate the mode that sample strip socket structure, sample strip both ends and combination hub are connected, effectively provide
The fusing mechanism of battery sampling line overcomes complexity of the battery sampling harness in battery module assembling, dress greatly improved
With efficiency and safety, the complexity of battery module and battery assembly is greatly simplified.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model battery module sample strip Yu battery module busbar connection structure；
Fig. 2 is the partial enlargement diagram of Fig. 1.
1：Battery module 2：Converge busbar
3：Converge busbar sheath 4：Fuse
5：Sample attachment base 6：First connection plug
7：Insulate loading plate 8：Sample strip
9：Insulating film 10：Second connection plug
11：Buckle
Specific embodiment
Knot is connect with battery module busbar below with reference to battery module sample strip of the embodiment and attached drawing to the utility model
Structure is described in detail.
The battery module sample strip and battery module busbar connection structure of the utility model, including it is fixed on battery module 1
On for connecting the confluence busbar 2 of 1 positive and negative electrode of battery module, the side of confluence busbar 2 is provided with one and is fixed on battery
The confluence busbar sheath 3 of insulation in module 1, confluence busbar sheath 3 can be makrolon material or other heat-resistant high-strengths
Automotive grade material.A sampling attachment base 5 is provided on the confluence busbar sheath 3, the sampling attachment base 5 is neighbouring described
The side of confluence busbar 2 leads to the fuse 4 of the voltage for acquiring battery module 1, the exit of the fuse 4 with it is corresponding
Confluence busbar 2 connect, the fuse 4 with the confluence busbar 2 is connect by ultrasonic bonding.The sampling attachment base 5
The other side is formed with the groove that can connect one end of belt transect 8, and the other end of the fuse 4 passes through the groove and sampling
Band 8 is connected, and the other end of the sample strip 8 connects sampling plate.
The fuse 4 use metallic aluminium, diameter between 0.3-0.8mm, quantity be 4-8 item, length 10-15mm,
Surface spray coated flame retardant and insulating coating.The design of fuse 4 is allowed for when sample strip 8 occurs under internal or external short-circuit conditions,
Electric current moment increases, and fuse can occur to fuse but not fire behavior occurs.I.e. fuse 4 plays in short circuit occurs for sample strip 8
Fusing effect.The sample strip 8 with a thickness of 0.015-0.05mm, width 1-3mm.The sample strip 8 is soft conduction
Material, surface spray insulation flame retardant coating.
One end of the sample strip 8 is provided with the first connection plug in the groove for being inserted into the sampling attachment base 5
6, first connection plug 6 is to be fixed by buckle 11 with the sampling attachment base 5.The sample strip 8 it is another
One end connects the second connection plug 10, and connects sampling plate by second connection plug 10.The sample strip 8 is by exhausted
Edge loading plate 7 is arranged on the battery module 1.Insulating film 9 is provided between the sample strip 8 and insulation loading plate 7.
Above embodiments are merely to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
It applies example the utility model is described in detail, those skilled in the art should understand that it still can be to aforementioned
Technical solution documented by each embodiment is modified, or equivalent replacement of some of the technical features and these modify
Or replacement, the spirit and scope for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of battery module sample strip and battery module busbar connection structure, are used for including being fixed on battery module (1)
Connect the confluence busbar (2) of battery module (1) positive and negative electrode, which is characterized in that the side of confluence busbar (2) is provided with one admittedly
It is scheduled on the confluence busbar sheath (3) of the insulation on battery module (1), one is provided on the confluence busbar sheath (3) and adopts
The side of sample attachment base (5), neighbouring confluence busbar (2) of sampling attachment base (5) is led to for acquiring battery module
(1) fuse (4) of voltage, the exit of the fuse (4) are connect with corresponding confluence busbar (2), the sampling connection
The other side of seat (5) is formed with the groove that can connect one end of sample strip (8), and the other end of the fuse (4) passes through institute
The groove stated is connected with sample strip (8), and the other end of the sample strip (8) connects sampling plate.
2. battery module sample strip according to claim 1 and battery module busbar connection structure, which is characterized in that described
One end of sample strip (8) is provided with the first connection plug (6) in the groove for being inserted into sampling attachment base (5), described
The other end of sample strip (8) connects the second connection plug (10), and connects sampling plate by second connection plug (10).
3. battery module sample strip according to claim 1 and battery module busbar connection structure, which is characterized in that described
Sample strip (8) is arranged on the battery module (1) by insulation loading plate (7).
4. battery module sample strip according to claim 3 and battery module busbar connection structure, which is characterized in that described
Insulating film (9) are provided between sample strip (8) and insulation loading plate (7).
5. battery module sample strip according to claim 1 and battery module busbar connection structure, which is characterized in that described
Fuse (4) is connect with the confluence busbar (2) by ultrasonic bonding.
6. battery module sample strip according to claim 2 and battery module busbar connection structure, which is characterized in that described
The first connection plug (6) be to be fixed by buckle (11) and the sampling attachment base (5).
7. battery module sample strip according to claim 1 and battery module busbar connection structure, which is characterized in that described
Sample strip (8) with a thickness of 0.015-0.05mm, width 1-3mm.
8. battery module sample strip according to claim 1 and battery module busbar connection structure, which is characterized in that described
Sample strip (8) be soft conductive material, surface spray insulation flame retardant coating.
9. battery module sample strip according to claim 1 and battery module busbar connection structure, which is characterized in that described
Fuse (4) use metallic aluminium, diameter between 0.3-0.8mm, quantity be 4-8 item, length 10-15mm, surface spraying resistance
Combustion and insulating coating.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922764 | 2017-12-30 | ||
| CN2017219227641 | 2017-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208142487U true CN208142487U (en) | 2018-11-23 |
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ID=64288617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820351566.2U Active CN208142487U (en) | 2017-12-30 | 2018-03-14 | Battery module sample strip and battery module busbar connection structure |
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| CN (1) | CN208142487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448352A (en) * | 2017-12-30 | 2018-08-24 | 天津清源电动车辆有限责任公司 | Battery module sample strip and battery module busbar connection structure |
-
2018
- 2018-03-14 CN CN201820351566.2U patent/CN208142487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448352A (en) * | 2017-12-30 | 2018-08-24 | 天津清源电动车辆有限责任公司 | Battery module sample strip and battery module busbar connection structure |
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