CN208385471U - A kind of novel battery modular structure of electric car - Google Patents
A kind of novel battery modular structure of electric car Download PDFInfo
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- CN208385471U CN208385471U CN201820530071.6U CN201820530071U CN208385471U CN 208385471 U CN208385471 U CN 208385471U CN 201820530071 U CN201820530071 U CN 201820530071U CN 208385471 U CN208385471 U CN 208385471U
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- battery
- heat
- fixing piece
- electric car
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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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Abstract
The utility model discloses a kind of novel battery modular structure of electric car, which includes at least one module group unit, and module group unit includes that module bracket, battery core, heat tape and heat transfer stiffening plate, battery core are set in module bracket；Heat tape is fixed with outside module bracket, heat tape is bonded with one end of heat transfer stiffening plate, and stiffening plate of conducting heat is set between the battery core side or adjacent two module group units of a module group unit.The utility model effectively can provide heat for the battery core of battery modules, guarantee battery modules temperature equalization, and the utility model can also make full use of the car body of relative compact for the allocation space of battery, have many advantages, such as that structure is simple, highly reliable, assembly is easy, low in cost.
Description
Technical field
The utility model relates to batteries of electric automobile mould technical group fields, specifically for, the utility model be one kind
The novel battery modular structure of electric car.
Background technique
Attention with countries in the world to environment and the energy, new-energy automobile (especially electric car) come into being；Lithium
Ion battery is often used as the power battery of electric car, it is big with energy density, have extended cycle life, safety is good, weight
The advantages that light.But lithium ion battery has a fatal weakness: being unsuitable for using at low ambient temperatures；For example, low temperature ring
Lithium ion battery charging and discharging speed under border is extremely slow, it is most likely that causes electric car flame-out；For another example, in low temperature ring
The capacity of lithium ion battery can significantly reduce under border, and cruising ability can be obviously shortened, to can greatly shorten electric car
Course continuation mileage.
Therefore, at low ambient temperatures, the cold temperature deficiency for how efficiently solving the lithium-ion-power cell of electric car is asked
Topic, avoids low temperature environment to the influence of electric car, becomes those skilled in the art's technical problem urgently to be resolved and always
The emphasis of research.
Utility model content
In order to solve the problems such as lithium ion battery that existing electric car is equipped with will receive the influence of low temperature environment, this is practical
It is novel to provide a kind of novel battery modular structure of electric car, lithium ion work can be made reasonable by associated heat component
Within the temperature range of, and the utility model also has outstanding advantages of structure is simple, compact, highly reliable.
To realize the above-mentioned technical purpose, the utility model innovatively proposes a kind of novel battery mould group knot of electric car
Structure, the battery module structure include at least one module group unit, and the module group unit includes module bracket, battery core, electric heating
Band and heat transfer stiffening plate, the battery core are set in the module bracket；It is fixed with the heat tape outside the module bracket,
The heat tape is bonded with one end of the heat transfer stiffening plate, and the heat transfer stiffening plate is set to the battery core of a module group unit
Between side or adjacent two module group units.
Based on above-mentioned technical solution, the utility model effectively realizes the indirect heating to battery core, not only meets electricity
The operating temperature demand of core, and there is outstanding advantages of homogeneous heating, structural reliability are strong, easily assemble.
Further, the module group unit further includes nickel plating busbar connector, and the tab of each battery core and the nickel plating converge
Stream row's connection；And the heat transfer stiffening plate is attached at nickel plating busbar connector surface.
Based on above-mentioned improved technical solution, the utility model can be such that heating more uniformly spreads, preferably to realize
Heating to battery core and modular bay makes battery core work under reasonable temperature.
Further, the tab welding of the nickel plating busbar connector and each battery core, and anode, cathode respectively correspond weldering
It connects.
Based on above-mentioned improved technical solution, the utility model can make each structure more compact and reasonable, in order to add
The setting of hot component.
Further, the module bracket includes the first support and second support being mutually clamped, the first support and institute
It states second support and all has elastic detent part and pilot hole, the elastic detent part of first support is caught in the pilot hole of second support
In, the elastic detent part of second support is caught in the pilot hole of first support；Each battery core is set to first support and second
In multiple accommodating chambers that frame is formed.
Based on above-mentioned improved technical solution, the utility model is capable of providing a kind of module group unit of simple structure, not only
Convenient for the assembly of battery core, and keep the assembly of heating component more easy.
Further, the battery module structure further includes that studdle, locking nut, the first fixing piece and second are fixed
Part, the studdle sequentially pass through the first fixing piece, each module group unit, the second fixing piece, the both ends of the studdle
Respectively it is threadedly coupled a locking nut.
Based on above-mentioned improved technical solution, the utility model can not only comparatively fast be grounded the battery for completing have heating component
The assembly of mould group, but also there is outstanding advantages of compact-sized, high reliablity.
Further, the battery module structure further includes multiple fixing bolts, and the first fixing piece lower end and second are fixed
Part lower end all has Extendible flake, and the fixing bolt is fixed after passing through the Extendible flake with car body.
Based on above-mentioned improved technical solution, the utility model, which can be realized, to carry out between above-mentioned battery modules and car body
It is securely fixed, to further improve reliability and safety.
Further, the first fixing piece upper end and the second fixing piece upper end are provided with plastics protector.
Based on above-mentioned improved technical solution, the utility model can be realized by plastics protector heat tape route with
Battery core route is effectively isolated, for example, heat tape lead and nickel plating busbar connector are effectively isolated out, to effectively increase
The safety of the utility model.
Further, heat transfer stiffening plate includes integrally formed heat-conducting plate and heat transfer plate, and the heat-conducting plate and the electricity add
Torrid zone fitting, the heat transfer version are attached at nickel plating busbar connector surface；Wherein, the heat tape, the heat-conducting plate, the nickel plating
Busbar connector is fixed by lock screw.
Based on above-mentioned improved technical solution, heat transfer stiffening plate provided by the utility model can not only be by the heat of heat tape
Amount is transferred to each battery core, and plays the role of connection reliability between reinforcement modules unit, makes between disparate modules unit
Connection more closely and simply.
Further, first fixing piece, second fixing piece are sheet metal fixing piece, and the heating tape is
Silicon rubber heat tape.
Further, the battery core is in cylindrical body, 18650 lithium battery of model.
The utility model has the following beneficial effects: the utility model effectively can provide heat for the battery core of battery modules,
Guarantee the temperature equalization of battery modules, and the utility model can also make full use of the car body of relative compact empty for the distribution of battery
Between, there is outstanding advantages of structure is simple, highly reliable, assembly is easy, is low in cost.
Detailed description of the invention
Fig. 1 is that there are five the battery module structure schematic diagrames of module group unit for tool.
Fig. 2 is the structural schematic diagram of a module group unit.
1, heat tape；2, lock screw；3, plastics protector；4, the first fixing piece；5, the second fixing piece；6, locking screw
It is female；7, studdle；8, fixing bolt；9, module bracket；10, battery core；11, nickel plating busbar connector；12, heat transfer stiffening plate；13,
Pilot hole；14, elastic detent part.
Specific embodiment
A kind of novel battery modular structure of electric car of the utility model is carried out with reference to the accompanying drawings of the specification detailed
Thin explanation and illustration.
As shown in Figure 1, 2, present embodiment discloses a kind of novel battery modular structure of electric car, battery module structures
Including at least one module group unit (be five in Fig. 1, in Fig. 2 be one), module group unit includes module bracket 9, battery core 10, electricity
Heating tape 1 and heat transfer stiffening plate 12, battery core 10 are set in above-mentioned module bracket 9；It is fixed with outside module bracket 9 for heating
Heat tape 1, heat tape 1 connect with heating power supply (such as other batteries being additionally arranged for heating etc.), electric heating
It is bonded with 1 with one end of heat transfer stiffening plate 12, and stiffening plate 12 of conducting heat is set to 10 side of battery core or phase of a module group unit
Between two adjacent module group units, to realize the heat transfer for generating heat tape to battery core 10 and module bracket 9.More have
Body, module group unit further includes nickel plating busbar connector 11, and the tab of each battery core 10 is connect with nickel plating busbar connector 11；And heat transfer is reinforced
Plate 12 is attached at 11 surface of nickel plating busbar connector；Wherein, the tab welding of nickel plating busbar connector 11 and each battery core 10, and anode,
Cathode respectively corresponds welding, i.e. 11 anode of nickel plating busbar connector and the positive pole ear of battery core 10 welds, 11 cathode of nickel plating busbar connector with
The negative lug of battery core 10 is welded.In the present embodiment, heat transfer stiffening plate 12 includes integrally formed heat-conducting plate and heat transfer plate, thermally conductive
Plate is bonded with heat tape 1, and heat transfer version is attached at 11 surface of nickel plating busbar connector；Wherein, above-mentioned heat tape 1, heat-conducting plate are constituted
Heating component, heat tape 1, heat-conducting plate, nickel plating busbar connector 11 are fixed by lock screw 2.
As shown in Fig. 2, module bracket 9 includes the first support and second support being mutually clamped, first support and second support
Elastic detent part 14 and pilot hole 13 are all had, the elastic detent part 14 of first support is caught in the pilot hole 13 of second support,
The elastic detent part 14 of second support is caught in the pilot hole 13 of first support, is cooperatively connected with realizing；Each battery core 10 is arranged
In in multiple accommodating chambers that first support and second support are formed, in the present embodiment, battery core 10 can be in cylindrical body, and model can be
18650 lithium batteries.
As shown in Figure 1, the battery module structure that the present embodiment is related to further includes branch for the fixation for realizing entire battery modules
Support screw rod 7, locking nut 6, the first fixing piece 4 and the second fixing piece 5, studdle 7 sequentially passes through the first fixing piece 4, each
Module group unit, the second fixing piece 5, the both ends of studdle 7 are respectively threadedly coupled a locking nut 6 or multiple locking nuts；And
And for pre-set multiple module group units, it is only necessary to the heat tape of each unit be together in series, can be formed complete
Heating system (including heat tape, supplying cell, heat transfer stiffening plate, route etc.), it can be achieved that integration heating battery core.Its
In, battery module structure further includes multiple fixing bolts 8, and 4 lower end of the first fixing piece and 5 lower end of the second fixing piece all have extension
Piece, fixing bolt 8 are fixed after extending through piece with car body.In the present embodiment, as shown in Figure 1,4 upper end of the first fixing piece and second
5 upper end of fixing piece is provided with plastics protector 3, and the first fixing piece 4, the second fixing piece 5 are sheet metal fixing piece, heating
Band is silicon rubber heat tape 1.
The utility model is assembled by following mode:
(1) 18650 lithium-ion electric cores of multiple cylindrical forms are packed into first support or second support；
(2) first support of comprising modules bracket and second support are fastened, battery core is locked；
(3) nickel plating busbar connector and cell polar ear are passed through into electric welding (positive and negative anodes are respectively welded)；
(4) positive electrode surface that stiffening plate of conducting heat is attached to battery core, uses lock screw and module branch with nickel plating busbar connector jointly
Frame locking, forms a complete unit (module)；
(5) in the present embodiment, by 5 above-mentioned module group unit series system proper alignments, which arranges respectively
The studdle that one modular plastic guard member of column and multiple (such as 4) penetrate, and locked 5 modules with locking nut；
(6) silica gel heating band is assembled in mould group by above-mentioned lock screw, just forms a complete electricity in this way
Chi Mo group.
In addition, mould group is complete by the combining form of user's design on the basis of battery module structure provided by the utility model
After series connection, the positive and negative anodes of the silica gel heating band (silicon rubber heat tape) of mould group are together in series cooperation heating electrically with plug-in unit
Circuit forms complete battery heating system and complete battery modules assembly system.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, reference term " the present embodiment ", " one embodiment ", " some embodiments ", " show
The description of example ", " specific example " or " some examples " etc. means to combine the specific features of embodiment or example description, tie
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language is necessarily directed to identical embodiment or example.Moreover, the specific features of description, structure, material
Or feature may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, not conflicting
In the case of, those skilled in the art can by different embodiments or examples described in this specification and different embodiment or
Exemplary feature is combined.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement and simple modifications etc., should be included in the utility model in utility model substantive content
Within protection scope.
Claims (10)
1. a kind of novel battery modular structure of electric car, it is characterised in that: the battery module structure includes at least one
Module group unit, the module group unit include module bracket (9), battery core (10), heat tape (1) and heat transfer stiffening plate (12), institute
Battery core (10) is stated to be set in the module bracket (9)；It is fixed with the heat tape (1) outside the module bracket (9), it is described
Heat tape (1) is bonded with one end of heat transfer stiffening plate (12), and the heat transfer stiffening plate (12) is set to a mould group list
Between battery core (10) side or two adjacent module group units of member.
2. the novel battery modular structure of electric car according to claim 1, it is characterised in that: the module group unit is also
Including nickel plating busbar connector (11), the tab of each battery core (10) is connect with the nickel plating busbar connector (11)；And the heat transfer
Stiffening plate (12) is attached at nickel plating busbar connector (11) surface.
3. the novel battery modular structure of electric car according to claim 2, it is characterised in that: the nickel plating busbar connector
(11) with the tab welding of each battery core (10), and anode, cathode respectively correspond welding.
4. according to claim 1 to the novel battery modular structure of electric car described in any claim in 3, feature exists
In: the module bracket (9) includes the first support and second support being mutually clamped, and the first support and the second support are equal
With elastic detent part (14) and pilot hole (13), the elastic detent part (14) of first support is caught in the pilot hole of second support
(13) in, the elastic detent part (14) of second support is caught in the pilot hole (13) of first support；Each battery core (10) is set to
In multiple accommodating chambers that first support and second support are formed.
5. the novel battery modular structure of electric car according to claim 4, it is characterised in that: the battery modules knot
Structure further includes studdle (7), locking nut (6), the first fixing piece (4) and the second fixing piece (5), the studdle (7)
Sequentially pass through the first fixing piece (4), each module group unit, the second fixing piece (5), each screw thread in both ends of the studdle (7)
Connect a locking nut (6).
6. the novel battery modular structure of electric car according to claim 5, it is characterised in that: the battery modules knot
Structure further includes multiple fixing bolts (8), and the first fixing piece (4) lower end and the second fixing piece (5) lower end all have Extendible flake, described
Fixing bolt (8) is fixed after passing through the Extendible flake with car body.
7. the novel battery modular structure of electric car according to claim 6, it is characterised in that: the first fixing piece (4)
Upper end and the second fixing piece (5) upper end are provided with plastics protector (3).
8. the novel battery modular structure of the electric car according to any claim in claim 5 to 7, feature exist
In: heat transfer stiffening plate (12) includes integrally formed heat-conducting plate and heat transfer plate, and the heat-conducting plate and the heat tape (1) are pasted
It closes, the heat transfer plate is attached at nickel plating busbar connector (11) surface；Wherein, the heat tape (1), the heat-conducting plate, the plating
Nickel busbar connector (11) is fixed by lock screw (2).
9. the novel battery modular structure of electric car according to claim 8, it is characterised in that: first fixing piece
(4), second fixing piece (5) is sheet metal fixing piece, and the heating tape is silicon rubber heat tape.
10. the novel battery modular structure of electric car according to claim 9, it is characterised in that: the battery core (10)
In cylindrical body, 18650 lithium battery of model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820530071.6U CN208385471U (en) | 2018-04-13 | 2018-04-13 | A kind of novel battery modular structure of electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820530071.6U CN208385471U (en) | 2018-04-13 | 2018-04-13 | A kind of novel battery modular structure of electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385471U true CN208385471U (en) | 2019-01-15 |
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ID=64976219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820530071.6U Active CN208385471U (en) | 2018-04-13 | 2018-04-13 | A kind of novel battery modular structure of electric car |
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| Country | Link |
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| CN (1) | CN208385471U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038527A (en) * | 2020-09-08 | 2020-12-04 | 安徽鸿创新能源动力有限公司 | Battery module with heating film |
| CN114094251A (en) * | 2020-07-03 | 2022-02-25 | 苏州宝时得电动工具有限公司 | Battery pack and manufacturing method thereof |
-
2018
- 2018-04-13 CN CN201820530071.6U patent/CN208385471U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094251A (en) * | 2020-07-03 | 2022-02-25 | 苏州宝时得电动工具有限公司 | Battery pack and manufacturing method thereof |
| CN112038527A (en) * | 2020-09-08 | 2020-12-04 | 安徽鸿创新能源动力有限公司 | Battery module with heating film |
| CN112038527B (en) * | 2020-09-08 | 2023-04-14 | 安徽鸿创新能源动力有限公司 | Battery module with heating film |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 850100 Room No.1, 5 Building C04, Dazi Well-off Demonstration Village, West of Hufeng Road, Dazi District, Lhasa City, Tibet Autonomous Region Patentee after: DIALEV NEW ENERGY AUTOMOBILE Co.,Ltd. Address before: 850100 Room No.1, 5 Building C04, Dazi Well-off Demonstration Village, West of Hufeng Road, Dazi District, Lhasa City, Tibet Autonomous Region Patentee before: TIBET DIALEV NEW ENERGY AUTOMOBILE CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190718 Address after: 714000 No. 1 Qinyu Road, Weinan High-tech Industrial Development Zone, Shaanxi Province Patentee after: Shaanxi Diya New Energy Automobile Co.,Ltd. Address before: 850100 Room No.1, 5 Building C04, Dazi Well-off Demonstration Village, West of Hufeng Road, Dazi District, Lhasa City, Tibet Autonomous Region Patentee before: DIALEV NEW ENERGY AUTOMOBILE Co.,Ltd. |