CN209544497U - Single fillet welded battery modules - Google Patents
Single fillet welded battery modules Download PDFInfo
- Publication number
- CN209544497U CN209544497U CN201920710237.7U CN201920710237U CN209544497U CN 209544497 U CN209544497 U CN 209544497U CN 201920710237 U CN201920710237 U CN 201920710237U CN 209544497 U CN209544497 U CN 209544497U
- Authority
- CN
- China
- Prior art keywords
- electrical core
- cylindrical electrical
- positive
- cathode
- welding
- 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.)
- Active
Links
Classifications
-
- 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
Abstract
The utility model discloses a kind of single fillet welded battery modules, the battery modules, including cylindrical electrical core, negative straps, insulation spacer and positive strap；Negative straps, insulation spacer and positive strap are sequentially arranged at the positive terminal of cylindrical electrical core from the bottom to top, and the shell cathode of negative straps and cylindrical electrical core is connected and is drawn through negative bus-bar, the anode connection of positive strap and cylindrical electrical core simultaneously arranges extraction through positive bus.The utility model can make cylindrical battery when at group welding, realize single side disposably soldered technique, reduce processing step, the requirement to welding equipment is also reduced simultaneously, so that welding equipment is only used the welding that the positive and negative anodes connection sheet of cylindrical battery can be rapidly completed in a single side welding machine, can greatly improve production efficiency and reduces the equipment cost of factory.
Description
Technical field
The utility model belongs to battery technology field, and in particular to a kind of single fillet welded battery modules.
Background technique
With the development that science and technology is with rapid changepl. never-ending changes and improvements, electronic product applications in various fields is also more more and more universal.Correspondingly, conduct
The battery in the energy source of each electronic product application be also it is more and more, due to the characteristic of battery itself, voltage is often
Cannot with use its product to match.In actual use, battery is all often by series-parallel mode, by multiple batteries
Monomer carries out different series connection and parallel connection, to reach the voltage and capacity of product requirement.It is large-scale in conventional series-parallel technique
Battery pack, the series-parallel of cylindrical battery mainly (hereinafter referred to as connected by the connection sheet of nickel sheet or other conductive materials
Piece) weld it is groups of.As shown in Figure 1, the anode 10 of cylindrical battery, cathode 11 are in the both ends of battery and entire side
Metal shell is also battery cathode 11 simultaneously.After being welded in series and parallel using connection sheet 13, the shape of battery such as Fig. 2 institute
Show.
This kind of having some limitations property of structure cannot be met the requirements when space limits or has other demands in groups.
This kind of welding manner needs first to have welded one side, then inverted welding another side simultaneously, or configures two group weldings simultaneously and set
It is standby to weld two sides simultaneously, to the more demanding of production technology and production equipment.
Utility model content
The utility model provides a kind of single fillet welded battery modules and preparation method thereof, can disposably weld in production
Completion is connect, solves the welding sequence complexity of existing traditional modular structure in production, mould group manufactures period length, production is set
It is standby to bear miscellaneous problem.
In order to solve the above technical problems, technical solution used by the utility model is as follows:
A kind of single fillet welded battery modules, including cylindrical electrical core, negative straps, insulation spacer and anode connection
Piece；Negative straps, insulation spacer and positive strap are sequentially arranged at the positive terminal of cylindrical electrical core from the bottom to top, and cathode connects
The shell cathode of contact pin and cylindrical electrical core is connected and is drawn through negative bus-bar, and the anode of positive strap and cylindrical electrical core connects
And it arranges and draws through positive bus.
Position corresponding with each cylindrical electrical core anode is equipped with several hollow holes I, each hollow hole I on the negative straps
It is inside equipped with cathode welding piece, cathode welding piece is corresponding with the shell cathode of each cylindrical electrical core, is equipped on negative straps
Negative bus-bar.
Equipped with hollow hole II, hollow hole II and hollow hole I correspond the on piece that is dielectrically separated from, and cathode welding piece from
Hollow hole II exposes.
The positive strap is equipped with hollow hole III, and hollow hole III and hollow hole II correspond and the face of hollow hole III
The area that product is greater than cathode welding piece exposes cathode welding piece；Positive welding piece, positive welding piece are equipped in hollow hole III
It is corresponding with the anode of each cylindrical electrical core.
In the present invention, what the negative straps, insulation spacer and positive strap were structure as a whole is compound
Connection sheet.
The production method of single fillet welded battery modules for using composite joint piece is, first just by cylindrical electrical core
Extremely upwards, it is put into the frock clamp of welding machine and fixes；Then composite joint piece is placed on the anode of cylindrical electrical core；Then
By welding equipment, the cathode welding piece of composite joint piece, positive welding piece are welded to the corresponding cathode of cylindrical electrical core
At anode, after the completion of welding, cylindrical electrical core forms mould group by pad and composite joint piece；Finally by composite joint piece
On positive bus and negative bus-bar carry out the combination of the serial or parallel connection between multiple mould groups.
The single fillet welded battery modules of the utility model, further include upper card mold and lower card mold, and lower card mold is equipped with arranging batteries
Slot, upper card mold are equipped with battery and pass through hole, and battery passes through hole and arranging batteries slot corresponds, and cylindrical electrical core is placed on arranging batteries
In slot and the positive terminal of cylindrical electrical core is upward, and upper card mold lid is located on cylindrical electrical core and is fixedly connected by screw with lower card mold,
Cylindrical electrical core passes through battery and exposes across hole, and the shell cathode of cylindrical electrical core is connect with cathode welding piece, the anode of cylindrical electrical core
It is connect with positive welding piece.
It is integrated composite junction for negative straps, insulation spacer and positive strap with upper and lower card mold and use
The production method of the single fillet welded battery modules of structure are as follows: it is first that the positive terminal of each cylindrical electrical core is upward, it is sequentially placed into lower card
In mould；Then fit on card mold then places composite joint piece in the upper surface of upper card mold, by welding equipment by composite joint
The cathode welding piece of piece, positive welding piece are welded to the corresponding cathode of cylindrical electrical core, at anode；Then, after the completion of welding,
It is fixed by screw, the string between mould group is carried out finally by the positive bus and negative bus-bar of composite joint on piece
The combination of connection or parallel connection.
The utility model is not the single-sided welding of composite construction for negative straps, insulation spacer and positive strap
Battery modules for, further include upper card mold and lower card mold, lower card mold is equipped with arranging batteries slot, and upper card mold is passed through equipped with battery
Hole, battery passes through hole and arranging batteries slot corresponds, and cylindrical electrical core is placed in arranging batteries slot and the anode of cylindrical electrical core
Upwards, upper card mold lid is located on cylindrical electrical core and is fixedly connected by screw with lower card mold, and cylindrical electrical core is passed through across battery at end
Hole is exposed, and the shell cathode of cylindrical electrical core is connect with cathode welding piece, and the anode of cylindrical electrical core is connect with positive welding piece.
Correspondingly, the production method that there is upper and lower card mold and do not use the single fillet welded battery modules of composite construction are as follows:
It is first that the positive terminal of cylindrical electrical core is upward, it is sequentially placed into the arranging batteries slot of lower card mold；Then fit on card mold；Then,
Place negative straps in the upper surface of upper card mold, by welding equipment by the shell cathode of negative straps and each cylindrical battery into
Row welding；Again, insulation spacer is placed on negative straps, places positive strap in the upper surface of insulation spacer, and
Positive strap is welded by the anode of welding equipment and each cylindrical electrical core；Finally, all passing through spiral shell after the completion of welding
Silk is fixed, and the combination of the serial or parallel connection between mould group is carried out by positive bus and negative bus-bar.
The positive and negative anodes connection sheet of mould group is distributed in the same face of mould group by the utility model, moreover, positive and negative anodes connection sheet can
To be that integrated composite construction is also possible to separate structure, during manufacturing, by the welding piece in positive and negative anodes connection sheet
It is soldered properly with cylindrical electrical core.The utility model can make cylindrical battery when at group welding, realize single side one
The secondary soldered technique of property reduces processing step, while also reducing the requirement to welding equipment, only uses welding equipment
The welding of the positive and negative anodes connection sheet of cylindrical battery can be rapidly completed in one single side welding machine, can greatly improve production effect
Rate and the equipment cost for reducing factory.
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 apparent 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 the structural schematic diagram of battery in the prior art.
Fig. 2 is the structural schematic diagram of battery modules in the prior art.
Fig. 3 is the structural schematic diagram of the utility model embodiment 1.
Fig. 4 is the structural schematic diagram of the utility model embodiment 2.
Fig. 5 is the structural schematic diagram of the utility model embodiment 3.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1: as shown in figure 3, a kind of single fillet welded battery modules, including cylindrical electrical core 1, negative straps 2, absolutely
Edge spacer 3 and positive strap 4；Negative straps 2, insulation spacer 3 and positive strap 4 are sequentially arranged at circle from the bottom to top
The positive terminal of column battery core 1, and negative straps 2 connect with the shell cathode of cylindrical electrical core 1 and draw through negative bus-bar, anode
Connection sheet 4 connect with the anode of cylindrical electrical core 1 and draws through 6 row of positive bus.
Position corresponding with each cylindrical electrical core anode is equipped with several I 2-1 of hollow hole on the negative straps 2, each engraves
Cathode welding piece 2-2 is equipped in I 2-1 of emptying aperture, cathode welding piece 2-2 is corresponding with the shell cathode of each cylindrical electrical core, negative
Pole connection sheet 2 is equipped with negative bus-bar.
The insulation spacer 3 is corresponded equipped with II 3-1 of hollow hole, II 3-1 of hollow hole and I 2-1 of hollow hole, and negative
Pole welding piece 2-2 exposes from II 4-1 of hollow hole.
The positive strap 4 is equipped with III 4-1 of hollow hole, III 4-1 of hollow hole and II 3-1 of hollow hole and corresponds and engrave
Area of the area of III 4-1 of emptying aperture greater than cathode welding piece 2-2 exposes cathode welding piece 2-2；It is equipped in III 4-1 of hollow hole
Positive welding piece 4-2, positive welding piece 4-2 are corresponding with the anode of each cylindrical electrical core.
In the present embodiment, negative straps 2, insulation spacer 3 and positive strap 4 are not composite constructions, so this reality
The single fillet welded battery modules in example are applied, further include upper card mold 7 and lower card mold 8, lower card mold 8 is equipped with arranging batteries slot 9, upper card
Mould 7 is equipped with battery and passes through hole 10, and battery passes through hole 10 and arranging batteries slot 9 corresponds, and cylindrical electrical core 1 is placed on arranging batteries
In slot 9 and the positive terminal of cylindrical electrical core 1 is upward, and the upper lid of card mold 7 is located on cylindrical electrical core 1 and is fixed by screw and lower card mold 8
Connection, cylindrical electrical core 1 pass through battery and expose across hole 10, and the shell cathode of cylindrical electrical core 1 is connect with cathode welding piece 2-2, circle
The anode of column battery core 1 is connect with anode welding piece 4-2.
Correspondingly, the production method that there is upper and lower card mold and do not use the single fillet welded battery modules of composite construction are as follows:
It is first that the positive terminal of cylindrical electrical core is upward, it is sequentially placed into the arranging batteries slot 9 of lower card mold 8；Then fit on card mold 7；It connects
, negative straps 2 are placed in the upper surface of upper card mold 7, by welding equipment by the shell of negative straps 2 and each cylindrical battery
Cathode is welded；Again, insulation spacer is placed on negative straps 2, places anode even in the upper surface of insulation spacer
Contact pin, and positive strap is welded by the anode of welding equipment and each cylindrical electrical core 1；Finally, all welding is completed
Afterwards, it is fixed by screw, and carries out the group of the serial or parallel connection between mould group by positive bus and negative bus-bar
It closes.
Embodiment 2: as shown in figure 4, a kind of single fillet welded battery modules, including cylindrical electrical core 1, negative straps, absolutely
Edge spacer and positive strap, the composite joint piece that negative straps, insulation spacer and positive strap are structure as a whole
12；Negative straps, insulation spacer and positive strap are sequentially arranged at the positive terminal of cylindrical electrical core 1, and cathode from the bottom to top
Connection sheet connect with the shell cathode of cylindrical electrical core 1 and draws through negative bus-bar 5, and positive strap and cylindrical electrical core 1 are just
Pole connection is simultaneously drawn through 6 row of positive bus.
For composite joint piece 12, the negative straps, insulation spacer and the structure of positive strap and reality
It is duplicate for applying the structure in example 1.
The production method of single fillet welded battery modules for using composite joint piece is, first just by cylindrical electrical core
Extremely upwards, it is put into the frock clamp of welding machine and fixes；Then composite joint piece is placed on the anode of cylindrical electrical core；Then
By welding equipment, the cathode welding piece of composite joint piece, positive welding piece are welded to the corresponding cathode of cylindrical electrical core
At anode, after the completion of welding, cylindrical electrical core forms mould group by pad and composite joint piece；Finally by composite joint piece
On positive bus and negative bus-bar carry out the combination of the serial or parallel connection between multiple mould groups.
Embodiment 3: as shown in figure 5, a kind of single fillet welded battery modules, further include upper card mold 7 and lower card mold 8, lower card
Mould 8 is equipped with arranging batteries slot 9, and upper card mold 7 is equipped with battery and passes through hole 10, and battery passes through hole 10 and arranging batteries slot 9 corresponds,
Cylindrical electrical core 1 is placed in arranging batteries slot 9 and the positive terminal of cylindrical electrical core 1 is upward, and the upper lid of card mold 7 is located on cylindrical electrical core 1
And be fixedly connected by screw with lower card mold 8, cylindrical electrical core 1 passes through battery and exposes across hole 10, the shell cathode of cylindrical electrical core 1
It is connect with cathode welding piece, the anode of cylindrical electrical core 1 is connect with positive welding piece, remaining is same as Example 2.
It is to negative straps, insulation spacer and the positive strap in this present embodiment with upper and lower card mold and use
The production method of the single fillet welded battery modules of integrated composite construction are as follows: it is first that the positive terminal of each cylindrical electrical core 1 is upward, according to
It is secondary to be put into lower card mold 8；Then fit on card mold 7 is then placed composite joint piece in the upper surface of upper card mold 7, is set by welding
It is standby that the cathode welding piece of composite joint piece, positive welding piece are welded to the corresponding cathode of cylindrical electrical core, at anode；It connects
, after the completion of welding, be fixed by screw, finally by composite joint on piece positive bus and negative bus-bar into
The combination of serial or parallel connection between row mould group.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (5)
1. a kind of single fillet welded battery modules, it is characterised in that: including cylindrical electrical core (1), negative straps (2), insulation every
From piece (3) and positive strap (4)；Negative straps (2), insulation spacer (3) and positive strap (4) are from the bottom to top successively
It is located at the positive terminal of cylindrical electrical core (1), and negative straps (2) connect with the shell cathode of cylindrical electrical core (1) and converge through cathode
Stream row (5) draws, and positive strap (4) connect and arranges through positive bus (6) with the anode of cylindrical electrical core (1) and draws.
2. single fillet welded battery modules according to claim 1, it is characterised in that: on the negative straps (2) with
The positive corresponding position of each cylindrical electrical core is equipped with several hollow holes I (2-1), and cathode welding is equipped in each hollow hole I (2-1)
Piece (2-2), cathode welding piece (2-2) is corresponding with the shell cathode of each cylindrical electrical core, and cathode is equipped on negative straps (2)
Busbar connector (5)；
The insulation spacer (3) is equipped with hollow hole II (3-1), and hollow hole II (3-1) and hollow hole I (2-1) are corresponded,
And cathode welding piece (2-2) exposes from hollow hole II (3-1)；
The positive strap (4) is equipped with hollow hole III (4-1), and hollow hole III (4-1) and hollow hole II (3-1) are corresponded
And area of the area of hollow hole III (4-1) greater than cathode welding piece (2-2) exposes cathode welding piece (2-2)；In hollow hole
Positive welding piece (4-2) is equipped in III (4-1), positive welding piece (4-2) is corresponding with the anode of each cylindrical electrical core.
3. single fillet welded battery modules according to claim 2, it is characterised in that: the negative straps (2), insulation
The composite joint piece that spacer (3) and positive strap (4) are structure as a whole.
4. single fillet welded battery modules according to claim 3, it is characterised in that: further include upper card mold (7) and lower card
Mould (8), lower card mold (8) be equipped with arranging batteries slot (9), upper card mold (7) be equipped with battery pass through hole (10), battery pass through hole (10) with
Arranging batteries slot (9) corresponds, cylindrical electrical core (1) be placed in arranging batteries slot (9) and the positive terminal of cylindrical electrical core (1) to
On, upper card mold (7) lid is located on cylindrical electrical core (1) and is fixedly connected by screw with lower card mold (8), and cylindrical electrical core (1) passes through
Battery exposes across hole (10), and the shell cathode of cylindrical electrical core (1) is connect with cathode welding piece (2-2), and cylindrical electrical core (1) is just
Pole is connect with positive welding piece (4-2).
5. single fillet welded battery modules according to claim 2, it is characterised in that: further include upper card mold (7) and lower card
Mould (8), lower card mold (8) be equipped with arranging batteries slot (9), upper card mold (7) be equipped with battery pass through hole (10), battery pass through hole (10) with
Arranging batteries slot (9) corresponds, cylindrical electrical core (1) be placed in arranging batteries slot (9) and the positive terminal of cylindrical electrical core (1) to
On, upper card mold (7) lid is located on cylindrical electrical core (1) and is fixedly connected by screw with lower card mold (8), and cylindrical electrical core (1) passes through
Battery exposes across hole (10), and the shell cathode of cylindrical electrical core (1) is connect with cathode welding piece (2-2), and cylindrical electrical core (1) is just
Pole is connect with positive welding piece (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710237.7U CN209544497U (en) | 2019-05-17 | 2019-05-17 | Single fillet welded battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710237.7U CN209544497U (en) | 2019-05-17 | 2019-05-17 | Single fillet welded battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544497U true CN209544497U (en) | 2019-10-25 |
Family
ID=68246877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920710237.7U Active CN209544497U (en) | 2019-05-17 | 2019-05-17 | Single fillet welded battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120487A (en) * | 2019-05-17 | 2019-08-13 | 河南顺之航能源科技有限公司 | A kind of single fillet welded battery modules and preparation method thereof |
-
2019
- 2019-05-17 CN CN201920710237.7U patent/CN209544497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120487A (en) * | 2019-05-17 | 2019-08-13 | 河南顺之航能源科技有限公司 | A kind of single fillet welded battery modules and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210379226U (en) | No busbar battery module structure | |
| CN104617250B (en) | A kind of soft-package battery electrode tab connection structure and set of cells | |
| CN209544497U (en) | Single fillet welded battery modules | |
| CN209544498U (en) | The compound multi-layer cell connection sheet of positive and negative anodes | |
| CN109332894A (en) | The welding method of battery modules | |
| CN110212143A (en) | A kind of multi-layer cell connection sheet that positive and negative anodes are compound | |
| CN211957694U (en) | Lead storage battery with battery cover and battery jar in heat-sealing fit | |
| CN206322748U (en) | A kind of welding electrokinetic cell module | |
| CN110120487A (en) | A kind of single fillet welded battery modules and preparation method thereof | |
| CN207637883U (en) | A kind of electric connection structure and its battery pack of no module state battery core | |
| CN209071548U (en) | A kind of no-welding battery | |
| CN206250266U (en) | A kind of lithium battery bus structures | |
| CN207690894U (en) | A kind of direct-connected structure of battery core and its battery pack | |
| CN105428585A (en) | Lithium ion battery module | |
| CN209592169U (en) | A kind of power battery Soft Roll mould group | |
| CN206758537U (en) | A kind of cylindrical lithium battery group | |
| CN209000969U (en) | The fixation device of energy body group | |
| CN107452930A (en) | Battery module, battery electric connection device and battery electric connection method thereof | |
| CN202839819U (en) | Lug and terminal connection structure of power lithium-ion battery | |
| CN207517778U (en) | A kind of battery bus and battery modules | |
| CN105633417A (en) | Current collector of cylindrical lithium battery pack | |
| CN205944218U (en) | Group battery copper aluminium conducting connecting device | |
| CN209343939U (en) | A kind of connection placing structure of energy storage monomer | |
| CN204497302U (en) | A kind of power battery pack | |
| CN209607824U (en) | A kind of soft-package battery module group assembly device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210202 Address after: 476000 No.1, area a, electronic information industrial park, 300m east of the intersection of Shangdu Avenue and ZhangXun Road, Shangqiu demonstration area, Henan Province Patentee after: Shangqiu Shenfeng Energy Technology Co.,Ltd. Address before: No.1 CHENFENG Avenue, Shangqiu City, Henan Province Patentee before: HENAN SHUNZHIHANG ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |