CN206524358U - A kind of jam-packed formula riveted structure battery modules - Google Patents

A kind of jam-packed formula riveted structure battery modules Download PDF

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Publication number
CN206524358U
CN206524358U CN201621469803.2U CN201621469803U CN206524358U CN 206524358 U CN206524358 U CN 206524358U CN 201621469803 U CN201621469803 U CN 201621469803U CN 206524358 U CN206524358 U CN 206524358U
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China
Prior art keywords
jam
battery modules
end plate
side plate
riveted structure
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Active
Application number
CN201621469803.2U
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Chinese (zh)
Inventor
郑凯
李远华
方祖强
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Wuhu Days Battery Systems Co Ltd
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Wuhu Days Battery Systems Co Ltd
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Priority to CN201621469803.2U priority Critical patent/CN206524358U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Insertion Pins And Rivets (AREA)

Abstract

The utility model is related to new energy cell art, specifically related to a kind of jam-packed formula riveted structure battery modules, including battery core group, end plate, side plate, the battery core group is enclosed to form battery modules by the end plate and the side plate, and the end plate and the side plate pass through TOX rivetings.The utility model can provide reliable jam-packed power, less demanding for assembling fit tolerance, without hot blast danger, be greatly improved while producing battery modules quality product rate, up to more than 99.9%.

Description

A kind of jam-packed formula riveted structure battery modules
Technical field:
The utility model is related to new energy cell art, and in particular to a kind of jam-packed formula riveted structure battery modules.
Background technology:
At present in new energy lithium battery industry, battery block structure typically divides frame-type and jam-packed formula.Frame-type module knot Structure appearance and size is big, and bulk density is small, poor structure rigidity, poor reliability.Jam-packed formula modular structure bulk density is high, integral rigidity Good, shock resistance, vibratility are good.
Jam-packed formula module typically uses laser or CMT welding procedures at present, and product reliability is high, but also has following lack Point:
1st, equipment investment cost is high;
2nd, a yields also can only achieve 95% or so, do over again more difficult;
3rd, assembling tolerance is higher (laser or CMT welding are higher to clearance requirement)
4th, there is hot blast danger, cooling treatment need to be made to weld, damage otherwise may be caused to battery core.
Utility model content:
Technical problem to be solved in the utility model is to overcome existing technological deficiency to rivet there is provided a kind of jam-packed formula Structure battery module.
Technical problem to be solved in the utility model is realized using following technical scheme:
A kind of jam-packed formula riveted structure battery modules, including battery core group, end plate, side plate, the end plate and the side plate will The battery core group encloses to form battery modules, and the end plate and the side plate pass through TOX rivetings.
Corresponding riveting point is respectively equipped with the end plate and the side plate.
The riveting point is circular or ellipse.
The end plate both sides are bending, and the space needed for riveting module is reserved in inner side, and the side plate both sides are slab construction.
The end plate is bonded with battery core group two ends by structure glue or double faced adhesive tape.
The side plate is provided with gap with battery core group side.
The end plate and the side plate are made of galvanized steel plain sheet or stainless-steel sheet.
The battery core group is at least made up of two battery core connections, is bonded between battery core by structure glue or double faced adhesive tape.
The beneficial effects of the utility model are:Reliable jam-packed power can be provided, it is less demanding for assembling fit tolerance, There is no hot blast danger, greatly improved while producing battery modules quality product rate, up to more than 99.9%.
Brief description of the drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is schematic elevation view of the present utility model;
Fig. 3 is schematic side view of the present utility model.
Embodiment:
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in drawings, a kind of jam-packed formula riveted structure battery modules, including pass through structure glue or double by several battery cores The battery core group 1 of the gluing knot in face, end plate 2, side plate 3, end plate 2 and side plate 3 enclose battery core group 1 to form battery modules, end plate 2 With corresponding circular riveting point 4 is respectively equipped with side plate 3, end plate 2 and side plate 3 pass through TOX rivetings.In assembling, from End plate while consolidated structure glue or double faced adhesive tape, can make battery core group and end plate, electricity towards battery core prescription to certain pressure is applied Larger frictional force is produced between core and battery core, module integral rigidity is improved.
The both sides of end plate 2 are respectively equipped with bending, and certain space is reserved in inner side, to place TOX riveting die sets, 3 liang of side plate Side is slab construction, is fitted with the both sides of end plate 2, is then connected end plate with side plate by TOX rivetings.Rivet in end plate bending Many places (, according to strength demand, general 3-8 is individual for quantity) circular or ellipse around boss will be formed, side plate correspondence position forms groove, and It is coaxial with boss on end plate.
End plate 2 is bonded with the two ends of battery core group 1 by structure glue or double faced adhesive tape.
Side plate 3 is provided with gap with the side of battery core group 1.
End plate 2 and side plate 3 are made of galvanized steel plain sheet or stainless-steel sheet.
Jam-packed formula module framework structure is realized by TOX rivetings, riveting point material is extruded, and puies forward its mechanical performance Tie point is unstressed to concentrate without tear damage while high, and TOX rivetings are riveted without fuel factor for cold pressing, and resistance to vibration is high, can enter Row Non-Destructive Testing.
TOX rivetings only need to 5~10t hydraulic press and a set of TOX riveting die sets, without other auxiliary materials, such as argon gas, weldering Silk etc., cost is than laser-beam welding machine or CMT bonding machine considerably cheapers.
Can multiple spot rivet simultaneously, production efficiency is high, can carry out Non-Destructive Testing, a yields height.
TOX rivetings are no rivet far point connections, to build-up tolerance without strict demand.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model Claimed scope is by appended claims and its equivalent thereof.

Claims (9)

1. a kind of jam-packed formula riveted structure battery modules, including battery core group, end plate, side plate, the end plate and the side plate are by institute State battery core group to enclose to form battery modules, it is characterised in that the end plate and the side plate pass through TOX rivetings.
2. a kind of jam-packed formula riveted structure battery modules according to claim 1, it is characterised in that the end plate and described Corresponding riveting point is respectively equipped with side plate.
3. a kind of jam-packed formula riveted structure battery modules according to claim 2, it is characterised in that the riveting point is circle Shape or ellipse.
4. a kind of jam-packed formula riveted structure battery modules according to any one of claims 1 to 3, it is characterised in that described End plate both sides are bending, and the side plate both sides are slab construction.
5. a kind of jam-packed formula riveted structure battery modules according to claim 4, it is characterised in that the bending of the end plate It is upper to form multiple round boss or ellipse around boss, side plate correspondence position formation groove, and it is same with boss in the bending of end plate Axle.
6. a kind of jam-packed formula riveted structure battery modules according to any one of claims 1 to 3, it is characterised in that described End plate is bonded with battery core group two ends by structure glue or double faced adhesive tape.
7. a kind of jam-packed formula riveted structure battery modules according to any one of claims 1 to 3, it is characterised in that described Side plate is provided with gap with battery core group side.
8. a kind of jam-packed formula riveted structure battery modules according to any one of claims 1 to 3, it is characterised in that described End plate and the side plate are made of galvanized steel plain sheet or stainless-steel sheet.
9. a kind of jam-packed formula riveted structure battery modules according to any one of claims 1 to 3, it is characterised in that described Battery core group is at least made up of two battery core connections, is bonded between battery core by structure glue or double faced adhesive tape.
CN201621469803.2U 2016-12-29 2016-12-29 A kind of jam-packed formula riveted structure battery modules Active CN206524358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621469803.2U CN206524358U (en) 2016-12-29 2016-12-29 A kind of jam-packed formula riveted structure battery modules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621469803.2U CN206524358U (en) 2016-12-29 2016-12-29 A kind of jam-packed formula riveted structure battery modules

Publications (1)

Publication Number Publication Date
CN206524358U true CN206524358U (en) 2017-09-26

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Application Number Title Priority Date Filing Date
CN201621469803.2U Active CN206524358U (en) 2016-12-29 2016-12-29 A kind of jam-packed formula riveted structure battery modules

Country Status (1)

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CN (1) CN206524358U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107946657A (en) * 2017-12-04 2018-04-20 衢州职业技术学院 The assemble method of lithium battery electric core module
CN108269951A (en) * 2017-12-14 2018-07-10 南京创源天地动力科技有限公司 A kind of prismatic batteries tip plate configurations

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107946657A (en) * 2017-12-04 2018-04-20 衢州职业技术学院 The assemble method of lithium battery electric core module
CN108269951A (en) * 2017-12-14 2018-07-10 南京创源天地动力科技有限公司 A kind of prismatic batteries tip plate configurations

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