Nothing Special   »   [go: up one dir, main page]

CN208189693U - Power battery module assembles nickel sheet structure - Google Patents

Power battery module assembles nickel sheet structure Download PDF

Info

Publication number
CN208189693U
CN208189693U CN201820195340.8U CN201820195340U CN208189693U CN 208189693 U CN208189693 U CN 208189693U CN 201820195340 U CN201820195340 U CN 201820195340U CN 208189693 U CN208189693 U CN 208189693U
Authority
CN
China
Prior art keywords
nickel sheet
hole location
weld part
curved portion
battery module
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
Application number
CN201820195340.8U
Other languages
Chinese (zh)
Inventor
钟玉军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Long Xing Source Amperex Technology Ltd
Original Assignee
Jiangsu Long Xing Source Amperex Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Long Xing Source Amperex Technology Ltd filed Critical Jiangsu Long Xing Source Amperex Technology Ltd
Priority to CN201820195340.8U priority Critical patent/CN208189693U/en
Application granted granted Critical
Publication of CN208189693U publication Critical patent/CN208189693U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model discloses power battery module assembly nickel sheet structure, including nickel sheet ontology, welding hole location equipped with the distribution of several groups equidistant interval in the nickel sheet ontology, several weld parts are equipped in each welding hole location, the welding hole location includes the first curved portion and the second curved portion of the symmetrical evagination in two sides, the weld part includes the first weld part in the first curved portion, the second weld part in the second curved portion, the end of first weld part is equipped with the elongated end for extending the first curved portion, each weld part and welding hole location profiling are arranged and sink to below welding hole location, the setting corresponding with the top of battery core of each weld part, spliced eye is equipped between adjacent solder hole location, the spliced eye is flat strip structure.The utility model realizes that power battery module stablizes assembly.

Description

Power battery module assembles nickel sheet structure
Technical field
The utility model belongs to power battery module technical field more particularly to a kind of power battery module assembly nickel sheet knot Structure.
Background technique
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 also welcomes the opportunity of development for the automobile batteries that electric car provides the energy.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.
In actual use, the nickel sheet of battery core connection is easy laminated structure, the connection between nickel sheet and battery core Intensity is relatively low, but when power battery module is jolted, battery core is easy to occur the phenomenon that welding position loosens between nickel sheet;Therefore, Need a kind of new departure suitable for the assembly of power battery interior mould group.
Utility model content
Purpose of the utility model is to solve above-mentioned technical problems, and provide a kind of power battery module assembly nickel sheet Structure, to realize that power battery module stablizes assembly.In order to achieve the above object, technical solutions of the utility model are as follows:
Power battery module assembles nickel sheet structure, including nickel sheet ontology, be equipped in the nickel sheet ontology several groups it is equidistant between Every the welding hole location of distribution, each weld is equipped with several weld parts in hole location, and the welding hole location includes the of the symmetrical evagination in two sides One curved portion and the second curved portion, the weld part include the first weld part being set in the first curved portion, are set to the second arc The second weld part in portion, the end of first weld part are equipped with the elongated end for extending the first curved portion, each weld part with Welding hole location profiling is arranged and sinks to below welding hole location, the setting corresponding with the top of battery core of each weld part, adjacent solder hole Spliced eye is equipped between position, the spliced eye is flat strip structure.
Specifically, the power battery module nickel sheet structure further include battery core bracket, in battery core bracket it is several The battery core that cloth is placed.
Specifically, the nickel sheet ontology is square structure.
Specifically, the bottom of each weld part is equipped with the welding convex closure of protrusion, the tab of the welding convex closure and battery core Corresponding fitting.
Specifically, described in each group welding hole location between be equipped with several the first hole locations being uniformly arranged, first hole location with Gap digit between each battery core is corresponding
Compared with prior art, the beneficial effect major embodiment of the utility model power battery module assembly nickel sheet structure :
The structure of weld part in nickel sheet ontology, increases the contact area with battery core, is conducive to welding operation;Copper sheet ontology The cooperation corresponding with spliced eye of interior plug connector, tight connecting device ensure that copper sheet ontology holds current-carrying ability;Connector Two kinds be connected and fixed mode, increase the detachable ability of power battery module, fast and easy location and installation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of nickel sheet ontology in the utility model embodiment;
Fig. 2 is the schematic side view of Fig. 1;
Fig. 3 is the structural schematic diagram of copper sheet ontology in the present embodiment;
Fig. 4 is the schematic side view of Fig. 3;
Fig. 5 is the structural schematic diagram of connector in the present embodiment;
Digital representation in figure:
1 nickel sheet ontology, 11 welding hole locations, 111 first curved portions, 112 second curved portions, 12 weld parts, 121 first welding Portion, 122 second weld parts, 123 elongated ends, 13 welding convex closures, 14 spliced eyes, 15 first hole locations, 16 recessed portions;
2 copper sheet ontologies, 21 through-hole positions, 22 plug connectors, 23 second hole locations, 24 protrusions, 25 antidetonation slots;
3 connectors, 31 bending parts, 32 positioning columns, 33 first fixinig plates, 34 second fixinig plates.
Specific embodiment
With reference to the accompanying drawing by the technical solutions in the embodiments of the present invention are clearly and completely described, 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 -5, the present embodiment is a kind of power battery module assembling structure, including nickel sheet ontology 1, copper sheet sheet Body 2 and the connector 3 for assembling nickel sheet ontology 1 and copper sheet ontology 2;
Wherein, power battery module assembling structure further includes battery core bracket (not shown), in battery core bracket Several battery core (not shown)s uniformly placed;
1 bottom of nickel sheet ontology is equipped with battery core bracket, and battery core bracket is rectangular frame structure, a lateral roof of battery core bracket Equipped with several locating slots, the quantity of locating slot is two in the present embodiment.
Nickel sheet ontology 1 is square structure, the welding equipped with the distribution of several groups equidistant interval in nickel sheet ontology 1 in the present embodiment Hole location 11, each weld are equipped with several weld parts 12 in hole location 11;Weld the first curved portion that hole location 11 includes the symmetrical evagination in two sides 111 and second curved portion 112;Weld part 12 includes the first weld part 121 being set in the first curved portion 111, is set to the second arc The second weld part 122 in shape portion 112;The end of first weld part 121 is equipped with the elongated end for extending the first curved portion 111 123;
Each weld part 12 is arranged with welding 11 profiling of hole location and sinks to 11 lower section of welding hole location, and the bottom of each weld part 12 is set There is the welding convex closure 13 of protrusion, the tab phase of convex closure 13 and battery core is welded in each setting corresponding with the top of battery core of weld part 12 Corresponding fitting, the arcuate structure of weld part 12 increase the contact area with battery core, and welding is facilitated to operate, when nickel sheet ontology 1 is sent out When raw vibration, it is not easy to deviate.
Spliced eye 14 is equipped between adjacent solder hole location 11, spliced eye 14 is flat strip structure.Each group welds hole location Several the first hole locations 15 being uniformly arranged are equipped between 11, the first hole location 15 is corresponding with the gap digit between each battery core.
Recessed portion 16 is respectively equipped at the top of the both sides of the edge of nickel sheet ontology 1, the surface of recessed portion 16 is semicircular structure.
Copper sheet ontology 2 is square structure, the through-hole equipped with the distribution of several groups equidistant interval in copper sheet ontology 2 in the present embodiment Position 21, each through-hole position 21 is corresponding with the welding hole location 11 in nickel sheet ontology 1, and each through-hole position 21 is corresponding with battery core position;
The plug connector 22 extended to 2 bottom of copper sheet ontology is equipped between adjacent through-holes position 21, plug connector 22 is flat item Shape structure, the matching corresponding with spliced eye 14 in nickel sheet ontology 1 of plug connector 22.
Several the second hole locations 23 being uniformly arranged, the second hole location 23 and 15 phase of the first hole location are equipped between each group through-hole position 21 Corresponding, the second hole location 23 is corresponding with the gap digit between each battery core.First hole location 15 and the second hole location 23 are heat dissipation hole location, respectively Group, which is arranged at intervals with, dissipates heat conducive to battery core.
The bottom of the both sides of the edge of copper sheet ontology 2 is respectively equipped with protrusion 24, and the surface of protrusion 24 is semicircular structure, Protrusion 24 is corresponding with recessed portion 16 chimeric.
The middle part of copper sheet ontology 2 is equipped with the antidetonation slot 25 at perforation 2 both ends of copper sheet ontology, and antidetonation slot 25 is waveform configuration, resists Battery module structure is effectively relieved because shaking bring problem on deformation in shake slot 25.
Nickel sheet ontology 1 and copper sheet ontology 2 are assembled by connector 3 in the present embodiment, connector 3 includes U-shaped bending Portion 31, the positioning column 32 set on 31 bottom of bending part;
The side of clamping copper sheet ontology 2 and nickel sheet ontology 1 in bending part 31, copper sheet ontology 2 and the fitting of nickel sheet ontology 1 are set It sets;The clamping corresponding with the locating slot in battery core bracket of positioning column 32;
Connector 3 further includes set on several first fixinig plates 33 of the end of nickel sheet ontology 1, set on the end of copper sheet ontology 2 Second fixinig plate 34 in portion;The setting corresponding with the position of the first fixinig plate 33 of second fixinig plate 34, the second fixinig plate 34 package The outside of first fixinig plate 33, the first fixinig plate 33 and the second fixinig plate 34 are bonded the side for extending to battery core bracket, and first Fixation hole (not shown) is offered in fixinig plate 33 and the second fixinig plate 34, is consolidated by fixing piece by first in fixation hole Stator 33 and the second fixinig plate 34 are fixed on battery core bracket.
The bending part 31 of connector 3 is used as flexible positioning end, and the first fixinig plate 33 of connector 3 and the second fixinig plate 34 are made For detachable positioning end, easy to disassemble replacement of overall structure.
When using the present embodiment, the structure of weld part in nickel sheet ontology 1 increases the contact area with battery core, is conducive to Welding operation;The cooperation corresponding with spliced eye 14 of plug connector 22 in copper sheet ontology 2, tight connecting device ensure that copper sheet sheet Body 2 holds current-carrying ability;Two kinds of connector 3 are connected and fixed mode, increase the detachable ability of power battery module, side Just quick location and installation.
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 practical Novel protection scope.

Claims (5)

1. power battery module assembles nickel sheet structure, it is characterised in that: be equipped with including nickel sheet ontology, in the nickel sheet ontology several The welding hole location of group equidistant interval distribution, each weld are equipped with several weld parts in hole location, the welding hole location includes that two sides are symmetrical The first curved portion and the second curved portion of evagination, the weld part include the first weld part being set in the first curved portion, are set to The second weld part in second curved portion, the end of first weld part are equipped with the elongated end for extending the first curved portion, respectively Weld part and welding hole location profiling are arranged and sink to below welding hole location, the setting corresponding with the top of battery core of each weld part, phase Spliced eye is equipped between neighbour's welding hole location, the spliced eye is flat strip structure.
2. power battery module according to claim 1 assembles nickel sheet structure, it is characterised in that: the power battery module Nickel sheet structure further includes battery core bracket, several battery cores uniformly placed in battery core bracket.
3. power battery module according to claim 1 assembles nickel sheet structure, it is characterised in that: the nickel sheet ontology is side Shape structure.
4. power battery module according to claim 1 assembles nickel sheet structure, it is characterised in that: the bottom of each weld part Portion is equipped with the welding convex closure of protrusion, welding convex closure fitting corresponding with the tab of battery core.
5. power battery module according to claim 1 assembles nickel sheet structure, it is characterised in that: weld hole location described in each group Between be equipped with several the first hole locations being uniformly arranged, first hole location is corresponding with the gap digit between each battery core.
CN201820195340.8U 2018-02-05 2018-02-05 Power battery module assembles nickel sheet structure Active CN208189693U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820195340.8U CN208189693U (en) 2018-02-05 2018-02-05 Power battery module assembles nickel sheet structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820195340.8U CN208189693U (en) 2018-02-05 2018-02-05 Power battery module assembles nickel sheet structure

Publications (1)

Publication Number Publication Date
CN208189693U true CN208189693U (en) 2018-12-04

Family

ID=64439663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820195340.8U Active CN208189693U (en) 2018-02-05 2018-02-05 Power battery module assembles nickel sheet structure

Country Status (1)

Country Link
CN (1) CN208189693U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109729640A (en) * 2018-12-29 2019-05-07 蜂巢能源科技有限公司 The FPC plate and battery pack of battery pack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109729640A (en) * 2018-12-29 2019-05-07 蜂巢能源科技有限公司 The FPC plate and battery pack of battery pack
CN109729640B (en) * 2018-12-29 2020-05-08 蜂巢能源科技有限公司 FPC board of battery package and battery package

Similar Documents

Publication Publication Date Title
CN204271149U (en) A kind of end plate of composite construction and comprise the battery modules of this end plate
CN203733874U (en) Soft-packed battery pack and battery cell tab connecting structure
CN107706325B (en) Power module and vehicle
CN208189693U (en) Power battery module assembles nickel sheet structure
CN210467966U (en) Tab dislocation connection structure, electric core group and battery pack
CN210074013U (en) Battery module bus board, battery module, secondary battery and power consumption device
CN208889752U (en) Battery and its cover plate assembly, switching piece
CN208062148U (en) Power battery module assembles copper sheet structure
CN207938709U (en) Power battery module assembling structure
CN205319382U (en) Electrically connecting sheet
CN210110890U (en) Power battery box and electric automobile
CN203085669U (en) Lithium-ion power battery
CN209001002U (en) A kind of battery modules carrying out overcurrent by pressing
CN218160741U (en) Full utmost point ear slide rail utmost point post
CN105552383B (en) It is conductively connected component in battery pack
CN209912924U (en) Plastic integrated battery module
CN204045325U (en) Separate type magnetic cell fixed structure and magnetic cell assembly
CN210805831U (en) Square battery module with novel upper cover and side plate connecting structure
CN210956769U (en) Soft-package battery module structure with lugs on two sides
CN209592169U (en) A kind of power battery Soft Roll mould group
CN202411737U (en) Continuous spot-welding fixture for lithium ion battery protection plates and nickel bands
CN202142600U (en) Lithium-ion battery cover and battery pole unit connecting structure
CN215184411U (en) Power lithium cell high pressure copper bar protection fixed frock
CN207896220U (en) A kind of lithium ion battery with three-dimensional nickel sheet
CN210092261U (en) Integrated corner pressing sealing head

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant