CN207705288U - Power battery module structure of copper bar - Google Patents
Power battery module structure of copper bar Download PDFInfo
- Publication number
- CN207705288U CN207705288U CN201820057717.3U CN201820057717U CN207705288U CN 207705288 U CN207705288 U CN 207705288U CN 201820057717 U CN201820057717 U CN 201820057717U CN 207705288 U CN207705288 U CN 207705288U
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- CN
- China
- Prior art keywords
- copper bar
- power battery
- battery module
- sheet ontology
- copper
- Prior art date
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses power battery module structure of copper bar, including copper sheet ontology and upper copper bar；Copper sheet ontology both sides are respectively equipped with the second curved portion turned down to the bottom of copper sheet ontology, the upper copper bar is bonded setting with the second curved portion of the copper sheet ontology, the both sides of the upper copper bar are respectively equipped with the card slot of recess, the outside of the card slot is equipped with the locating slot of recess, and several the 4th mounting holes being placed equidistant with are provided in the middle part of the upper copper bar.The utility model realizes that battery assembles fast and stable.
Description
Technical field
The utility model belongs to automobile batteries part technical field more particularly to a kind of power battery module copper bar knot
Structure.
Background technology
With the development of the social economy, the continuous development of New Energy Industry, new-energy automobile is as in New Energy Industry
One of key industry, the automobile batteries that the energy is provided for electric vehicle also welcome the opportunity of development.Power battery is widely used,
More and more modularities for focusing on battery, the modularity of battery can improve the production efficiency of power battery, reduce the people of battery
Work cost lacks firm connection, it is easy to wrongly installed in carrying out battery modules assembling process between module bracket and each plate；Its
Secondary, assembly is complicated, needs circumferential punch inside fixed module.
Further include problems in addition to above-mentioned assembly problem：Battery pack is by multiple single battery strings in power battery module
Parallel connection is constituted, and is as needed installed the connection of multiple battery packs into battery case, then battery case is installed to electric vehicle.It is right
When multiple single batteries are operated in parallel, need to use copper bar and nickel sheet, nickel sheet passes through electric resistance welding with single battery
It is connected, since nickel sheet is as smooth sheet body structure, welding is inconvenient, and not prison welding is solid, influences the quality of battery pack.Cause
This, needs a kind of new departure suitable for the assembly of power battery internal mode group.
Utility model content
Purpose of the utility model is to solve above-mentioned technical problems, and provide a kind of power battery module copper bar
Structure, to realize that battery assembles fast and stable, nickel sheet is welded in place.In order to achieve the above object, the utility model technical side
Case is as follows：
Power battery module structure of copper bar, including copper sheet ontology and upper copper bar；Copper sheet ontology both sides are set respectively
Second curved portion of the bottom fold of oriented copper sheet ontology, the upper copper bar are bonded with the second curved portion of the copper sheet ontology and set
It sets, the both sides of the upper copper bar are respectively equipped with the card slot of recess, and the outside of the card slot is equipped with the locating slot of recess, the upper copper
Several the 4th mounting holes being placed equidistant with are provided in the middle part of row.
Specifically, being provided with several the second mounting holes being placed equidistant in the middle part of second curved portion.
Specifically, the 4th mounting hole and the second mounting hole Corresponding matching.
It is fastened specifically, being connected by installation part between the 4th mounting hole and second mounting hole.
Specifically, the card slot is corresponding with the bending part in lower copper bar to be assembled chimeric.
Specifically, locating slot clamping corresponding with the fixed block in lower copper bar to be assembled.
Compared with prior art, the advantageous effect major embodiment of the utility model power battery module structure of copper bar
：It welds the fastener in stable power battery module nickel sheet structure and stablizes the holder for being easily fixed on battery core, positioning
Block auxiliary nickel sheet ontology is fixed to carriage center；The intrinsic connection sheet of nickel sheet and pedestal are conducive to nickel sheet and are soldered to battery core
Position, welding effect are superior；Copper sheet ontology in power battery module structure of copper bar is arranged with nickel sheet ontology profiling, whole to tie
Structure installation is more adapted to, and open slot effectively avoids electric discharge diversion trench；Fixinig plate determines in power battery module connecting-piece structure
Position rod structure so that copper sheet ontology and nickel sheet ontology are oriented to installation and adjustment appropriateness, will not install dislocation；Power battery module copper
It arranges lower copper bar and upper copper bar in structure and uses close-fitting mounting means, while is accurate with nickel sheet ontology and the installation of copper sheet ontology
Really；Overall structure is firm orderly, and error rate is relatively low, and few as possible is installed using hole position, simplifies linkage editor, improves assembly effect
Rate.
Description of the drawings
Fig. 1 is the schematic front view of the nickel sheet ontology of the utility model embodiment；
Fig. 2 is the schematic side view of Fig. 1；
Fig. 3 is the schematic front view of the copper sheet ontology of the present embodiment；
Fig. 4 is the schematic side view of Fig. 3；
Fig. 5 is the schematic side view of the lower copper bar of the present embodiment；
Fig. 6 is the schematic side view of the upper copper bar of the present embodiment；
Fig. 7 is the structural schematic diagram of the fixinig plate of the present embodiment；
Digital representation in figure：
1 nickel sheet ontology, 11 fasteners, 12 locating pieces, 13 first curved portions, 14 locating pieces, 15 first mounting holes；
2 first holes position, 21 first positioning holes, 22 electric discharge diversion trenches, 23 connection sheets, 24 pedestals；
3 copper sheet ontologies, 31 second curved portions, 32 second mounting holes, 33 second holes position, 34 second location holes, 35 open slots；
4 fixinig plates, 41 positioning columns；
5 times copper bars, 51 bending parts, 52 fixed blocks, 53 positioning ports, 54 third mounting holes；
Copper bar, 61 the 4th mounting holes, 62 card slots, 63 locating slots on 6.
Specific implementation mode
Clear, complete description will be carried out to the technical scheme in the embodiment of the utility model below in conjunction with the accompanying drawings, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Embodiment：
Referring to Fig.1 shown in -7, the present embodiment is a kind of power battery module package assembly, including the power electric that welding is stable
Pond module nickel sheet structure, quickly positioning fitting power battery module copper sheet structure, power battery module structure of copper bar,
And power battery module connecting-piece structure.
Wherein, it welds stable power battery module nickel sheet structure, including the nickel sheet ontology 1 of piece type structure, is set to nickel
The fastener 11 and several locating pieces 12 of 1 bottom of piece ontology；
The quantity of locating piece 12 is two groups, and every group of locating piece 12 is two, and two groups of locating pieces 12 are located at nickel sheet ontology 1
Horizontal center line both sides.Each locating piece 12 is protruded to the bottom of nickel sheet ontology 1 to be arranged.Locating piece 12 and power electric to be assembled
Supporting structure (not shown) in the module of pond corresponds to positioning.
1 both sides of nickel sheet ontology are respectively equipped with the first curved portion 13 turned down to the bottom of nickel sheet ontology 1, nickel sheet ontology 1
Both ends are equipped with the fastener 11 being turned over downwards.The end of fastener 11 is overhead structure, fastener 11 and power electric to be assembled
The corresponding clamping of holder in the module of pond.Multigroup battery core (not shown) is installed in holder.
The both ends of first curved portion 13 are respectively symmetrically equipped with locating piece 14, the first mounting hole set on 14 both sides of locating piece
15。
The both ends of nickel sheet ontology 1 have been symmetrically arranged several first hole positions 2, several first positioning holes 21 and electric discharge
Diversion trench 22；
Each first hole position 2 respectively with the end Corresponding matching of battery core.
Electric discharge diversion trench 22 extends to interior setting from the end of nickel sheet ontology 1, and the end of electric discharge diversion trench 22 is circular trough,
Ensure fully shunt in the welding process, current convergence is avoided a little to cause poor welding spots.
The diversion trench 22 that discharges is interior to be equipped with the connection sheet 23 connected between its end and circular trough, connection sheet 23 and circular trough
Pedestal 24 is equipped at docking, pedestal 24 protrudes spherical to the bottom of nickel sheet ontology 1.
The fitting corresponding with the electrode of battery core of the bottom of pedestal 24, sphere forming convenience simple for process increase nickel
The welding contact surface of piece ontology 1 improves firm welding；Since connection sheet 23 connects end and the circular trough of electric discharge diversion trench 22
End between, pedestal 24 is stablized, and welding effect is more ideal.
The both sides of electric discharge diversion trench 22 are respectively arranged with symmetrical two group of first hole position 2, and every group of first hole position 2 is two.
One group of first positioning hole 21 is provided between two groups of locating pieces 12, each first positioning hole 21 is located at the horizontal centre of nickel sheet ontology 1
Line position.
Wherein, the power battery module copper sheet structure that quickly positioning is bonded includes the copper sheet ontology 3 of piece type structure；Copper sheet
The periphery profiling of ontology 3 and nickel sheet ontology 1 is arranged, and 3 both sides of copper sheet ontology are respectively equipped with the turned down to the bottom of copper sheet ontology 3
Two curved portions 31.
The middle part of second curved portion 31 is provided with several the second mounting holes 32 being placed equidistant with.
The both ends of copper sheet ontology 3 have been symmetrically arranged several second holes position 33, several second location holes 34 and several
Open slot 35；Second hole position 33 is correspondingly arranged with the first hole position 2, and second location hole 34 is correspondingly arranged with first positioning hole 21, is opened
Mouth slot 35 extends to interior setting from the end of copper sheet ontology 3, and open slot 35 is correspondingly arranged with electric discharge diversion trench 22.
Each second hole position 33 respectively with the end Corresponding matching of battery core.
Wherein, power battery module connecting-piece structure includes fixinig plate 4, is symmetrically set in the several fixed of 4 both sides of fixinig plate
Position column 41.Positioning column 41 includes being set to the upper positioning column at the top of fixinig plate and the lower positioning column set on fixinig plate bottom.Upper positioning
The central point of column and lower positioning column is located at same straight line.Positioning column 41 be trapezium structure, the greatest diametrical dimension of positioning column 41 with
34 Corresponding matching of first positioning hole 21 or second location hole.Lower positioning column is corresponding with first positioning hole 21 chimeric, upper positioning column
It is corresponding with second location hole 34 chimeric.
The trapezium structure of positioning column 41 is arranged, and is effectively quickly positioned to nickel sheet ontology 1 and copper sheet ontology 3, and fixed
Position accurate stable.
Wherein, power battery module structure of copper bar includes that cooperation peace holds copper bar 5 and upper copper sheet 6；
Lower copper bar 5 is bonded setting, the second arc of upper copper bar 6 and copper sheet ontology 3 with the first curved portion 13 of nickel sheet ontology 1
The fitting setting of portion 31.
The both sides of lower copper bar 5 are equipped with bending part 51 upward, and bending part 51 is of an L-shaped structure.The both ends of lower copper bar 5 are set respectively
There is a fixed block 52 upward, the side of lower copper bar 5 is equipped with matched positioning port 53 corresponding with locating piece 14, and the two of positioning port 53
Side is equipped with matched third mounting hole corresponding with the first mounting hole 15 54.Lead between first mounting hole 15 and third mounting hole 54
Cross installation part connection fastening.
The middle part of upper copper bar 6 is provided with several the 4th mounting holes 61 being placed equidistant with, the installation of the 4th mounting hole 61 and second
32 Corresponding matching of hole.It is connected and is fastened by installation part between 4th mounting hole 61 and the second mounting hole 32.The both sides of upper copper bar 6 point
The card slot 62 that She You be recessed, the aperture position size of card slot 62 are suitable for the size of bending part 51, and bending part 51 and card slot 62 are right
It should be fitted into.
The outside of card slot 62 is equipped with the locating slot 63 of recess, the clamping corresponding with fixed block 52 of locating slot 63.
When using the present embodiment, the fastener 11 welded in stable power battery module nickel sheet structure is stablized easily
It is fixed on the holder of battery core, locating piece 12 assists nickel sheet ontology 1 to be fixed to carriage center；23 He of connection sheet in nickel sheet ontology 1
Pedestal 24 is conducive to nickel sheet and is soldered to battery core position, and welding effect is superior；Copper in power battery module structure of copper bar
Piece ontology 3 is arranged with 1 profiling of nickel sheet ontology, and overall structure installation is more adapted to, the effectively evacuation electric discharge diversion trench 22 of open slot 35；
41 structure of positioning column of fixinig plate 4 in power battery module connecting-piece structure so that copper sheet ontology 3 and nickel sheet ontology 1 are oriented to
Installation and adjustment appropriateness, will not install dislocation；Lower copper bar and upper copper bar in power battery module structure of copper bar, which use, closely matches
The mounting means of conjunction, while being installed accurately with nickel sheet ontology 1 and copper sheet ontology 3；Overall structure is firm orderly, and error rate is relatively low,
Few as possible uses the installation of hole position, simplified linkage editor, raising efficiency of assembling.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (6)
1. power battery module structure of copper bar, it is characterised in that：Including copper sheet ontology and upper copper bar；The copper sheet ontology two
Side is respectively equipped with the second curved portion turned down to the bottom of copper sheet ontology, the second arc of the upper copper bar and the copper sheet ontology
The both sides of portion's fitting setting, the upper copper bar are respectively equipped with the card slot of recess, and the outside of the card slot is equipped with the locating slot of recess,
Several the 4th mounting holes being placed equidistant with are provided in the middle part of the upper copper bar.
2. power battery module structure of copper bar according to claim 1, it is characterised in that：Second curved portion
Middle part is provided with several the second mounting holes being placed equidistant with.
3. power battery module structure of copper bar according to claim 2, it is characterised in that：4th mounting hole with
The second mounting hole Corresponding matching.
4. power battery module structure of copper bar according to claim 3, it is characterised in that：4th mounting hole with
It is connected and is fastened by installation part between second mounting hole.
5. power battery module structure of copper bar according to claim 1, it is characterised in that：The card slot with it is to be assembled
Lower copper bar in bending part it is corresponding chimeric.
6. power battery module structure of copper bar according to claim 1, it is characterised in that：The locating slot with it is to be installed
The corresponding clamping of fixed block in the lower copper bar matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057717.3U CN207705288U (en) | 2018-01-15 | 2018-01-15 | Power battery module structure of copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057717.3U CN207705288U (en) | 2018-01-15 | 2018-01-15 | Power battery module structure of copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705288U true CN207705288U (en) | 2018-08-07 |
Family
ID=63034163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820057717.3U Active CN207705288U (en) | 2018-01-15 | 2018-01-15 | Power battery module structure of copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331896A (en) * | 2020-10-12 | 2021-02-05 | 东风时代(武汉)电池系统有限公司 | Error-proof tool for battery packaging and error-proof mounting method |
-
2018
- 2018-01-15 CN CN201820057717.3U patent/CN207705288U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331896A (en) * | 2020-10-12 | 2021-02-05 | 东风时代(武汉)电池系统有限公司 | Error-proof tool for battery packaging and error-proof mounting method |
| CN112331896B (en) * | 2020-10-12 | 2022-05-20 | 东风时代(武汉)电池系统有限公司 | Error-proof tool for battery packaging and error-proof mounting method |
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| GR01 | Patent grant |