CN209249613U - A kind of naked battery core contact automatic preheating structure of lithium battery - Google Patents
A kind of naked battery core contact automatic preheating structure of lithium battery Download PDFInfo
- Publication number
- CN209249613U CN209249613U CN201920083505.7U CN201920083505U CN209249613U CN 209249613 U CN209249613 U CN 209249613U CN 201920083505 U CN201920083505 U CN 201920083505U CN 209249613 U CN209249613 U CN 209249613U
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- Prior art keywords
- lithium battery
- battery core
- heating plate
- heating
- naked
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- 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.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 66
- 238000010438 heat treatment Methods 0.000 claims abstract description 124
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 23
- 239000000741 silica gel Substances 0.000 claims description 23
- 229910002027 silica gel Inorganic materials 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 15
- 238000002955 isolation Methods 0.000 claims description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000006071 cream Substances 0.000 claims description 6
- 239000011505 plaster Substances 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000012802 pre-warming Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 22
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a kind of naked battery core contact automatic preheating structures of lithium battery, including supporting support, several heating plates being arranged in the supporting support, the both ends of the heating plate are provided with several supporting sliders, and the lower end of the supporting slider is fixed on the supporting support;The adjacent heating plate is slided in vertical direction along the supporting slider is opposite, forms several preheating stations between the adjacent heating plate.When use, preheating station will be mounted on to the naked battery core of the lithium battery of the pre-heat treatment, heated baking is carried out to the naked battery core of lithium battery in upper and lower two sides side after heating plate turn-on power, to realize the rapidly pre-warming processing of the naked battery core of lithium battery, overall structure is simple, biggish space can be formed between adjacent heating plate, be suitable for the naked battery core of the biggish lithium battery of specification and carried out rapidly pre-warming.
Description
Technical field
The utility model relates to lithium battery production and processing equipment technical field, in particular to a kind of naked battery core contact of lithium battery
Formula automatic preheating structure.
Background technique
Currently, both at home and abroad lithium electricity industry have good development prospect, lithium ion battery with its distinctive performance advantage
It is widely used in portable electronics such as laptop computer, video camera, mobile communication.The high-capacity lithium-ion electricity developed at present
Pond starts to try out in electric car, it is contemplated that will become one of the major impetus power supply of 21 century electric car, and will be in people
It is applied in terms of making satellite, aerospace and energy storage.With the pressure of the environmental protection aspect in the in short supply and world of the energy.Lithium electricity is existing
It is being widely used in electric vehicle industry, the especially appearance of LiFePO 4 material battery, is more pushing the hair of lithium battery industry
Exhibition and application.In order to guarantee that lithium battery has high quality, need to production locating for each process in Production Process of Lithium Battery
Environment is rigid in checking up.In the production process of lithium battery, need to naked battery core, pole piece, pole volume and battery core carry out preheating or
It is dried.
The existing naked battery core preheating of lithium battery is realized by preheating tunnel furnace, and preheating tunnel furnace is mainly that hot wind adds
Heat;The presence for the problems such as Hot-blast Heating since heating uniformity is poor, temperature control precision is poor, and baking cycle is long, and energy consumption is big,
Contact heating is due to directly contacting battery surface to heating plate, and temperature uniformity is good and baking cycle is short, by battery production factory
The favor of family.Therefore seek to replace continuous tunnel furnace Hot-blast Heating with contact heating, realize that the naked battery core of the lithium battery of contact is automatic
Change the pre-heat treatment.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of naked battery core contact automatic preheating structure of lithium battery, energy
It is enough in the pre-heat treatment of the naked battery core automation of lithium battery of larger specification.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is as follows:
A kind of naked battery core contact automatic preheating structure of lithium battery, including supporting support, setting are in the supporting support
Several heating plates, the both ends of the heating plate are provided with several supporting sliders, and the lower end of the supporting slider is fixed on described
Supporting support;The adjacent heating plate is slided in vertical direction along the supporting slider is opposite, the adjacent heating plate it
Between form several preheating stations.
Further, multiple spacing collars are arranged in the supporting slider, adjacent institute is arranged in the spacing collar
It states between heating plate.
Further, the height of the spacing collar is greater than the height of the naked battery core of the lithium battery, the naked battery core of lithium battery
The preheating station between the adjacent heating plate is set, and the bottom of the naked battery core of lithium battery is upper with the heating plate
Surface contact, the top of the naked battery core of lithium battery and the lower surface of another heating plate form gap.
Further, the heating plate includes heat-conducting substrate, downside heating sheet and upside heating sheet, the downside heating sheet
The lower surface of the heat-conducting substrate is set, several limit isolation channels, Duo Gesuo are provided on the upper surface of the heat-conducting substrate
State the heat-conducting substrate upper surface that upside heating sheet is separately positioned between limit isolation channel.
Further, the corresponding limit isolation channel is provided with limited block, and the limited block is isolated in the limit
The naked battery core of lithium battery of adjustable installation in slot, corresponding different size forms the preheating station.
Further, at least one set of supporting slider, the support are respectively arranged at the both ends of the supporting support
Jack rod sleeve is equipped with multiple heating plates, and the upper surface of the heating plate of the bottom is provided with the preheating station, top layer
The lower surface of the heating plate be provided with the downside heating sheet.
Optionally, heat-conducting substrate is aluminium alloy plate.Aluminium alloy plate light weight, intensity is high, and can reach good and lead
Thermal effect.
Further, the downside heating sheet and the upside heating sheet respectively include layer of silica gel and are arranged in the silicon
The heating wire of glue-line, the heating wire bend the layer of silica gel, and the heating wire spacing in the layer of silica gel middle position is greater than described
The heating wire spacing of layer of silica gel surrounding position.
Further, be additionally provided with soaking coat on the upside of the layer of silica gel, the soaking coat be thermal conductive silicon adhesive plaster,
Heat conductive silica gel rouge, heat-conducting cream any one or the thermal conductive silicon adhesive plaster, the heat conductive silica gel rouge, the heat-conducting cream at least two
Successively coating is formed.
By adopting the above technical scheme, by being arranged multiple heating plates in supporting slider, in addition to the bottom and top layer
Except heating plate, heating sheet is respectively set in the upper and lower surface of heating plate, heating sheet connect control with external power supply, and heating plate exists
Vertical direction can slide in supporting slider, to can form preheating station between adjacent heating plate, utilize limit sleeve
Cylinder, so that the spacing between adjacent heating plate is greater than the thickness of the naked battery core of lithium battery, thus when avoiding setting Multi-layer warming plate, it will
The naked battery core of the lithium battery of lower layer is damaged by pressure.
In addition, opening up limit isolation channel on the heating plate upper surface of lower layer in the spacing of adjacent heating plate, formed more
A preheating station, one group of limit stop can be installed on isolation channel by limiting, and the naked battery core of lithium battery is mounted between limited block, from
And preheating station is formed, when in use, can use carrying mechanism slides adjacent heating plate along supporting slider is opposite, spacing
It increases, is resetted again after the naked battery core of the lithium battery wait preheat is installed, be successively installed the lithium of all preheating stations of single layer heating plate
Conductive heater is carried out to heating plate after the naked battery core of battery, to realize the pre-heat treatment of the naked battery core of lithium battery, overall structure is simple,
Work easy to automate, high production efficiency.
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, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the naked battery core contact automatic preheating structure three-dimensional view of lithium battery of the utility model;
Fig. 2 is the naked battery core contact automatic preheating structure main view view of lithium battery of the utility model;
Fig. 3 is the naked battery core contact automatic preheating structural side view of lithium battery of the utility model;
Fig. 4 is the naked battery core contact automatic preheating structure three-dimensional decomposition view of lithium battery of the utility model;
Fig. 5 is the contact heating plate main view of the utility model;
Fig. 6 is the contact heating plate 3-D view of the utility model;
In figure, 10- contact automatic preheating structure, 11- supporting support, 12- heating plate, 13- supporting slider, 14- limit
Sleeve, 15- limited block, 121- are heated the substrate, heating sheet on the downside of 122-, and heating sheet on the upside of 123-, 124- limits isolation channel.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Embodiment 1
As shown in Figs 1-4, the utility model embodiment provides a kind of naked battery core contact automatic preheating structure of lithium battery
10, including supporting support 11, several heating plates 12 being arranged in the supporting support 11, the both ends of the heating plate 12 are arranged
There are several supporting sliders 13, the lower end of the supporting slider 13 is fixed on the supporting support 11;The adjacent heating plate 12 exists
Vertical direction forms several preheating stations between the adjacent heating plate 12 along the opposite sliding of the supporting slider 13.
In use, by preheating station is mounted on to the naked battery core 20 of the lithium battery of the pre-heat treatment, after 12 turn-on power of heating plate
Heated baking is carried out to the naked battery core of lithium battery 20 in upper and lower two sides side, to realize at the rapidly pre-warming of the naked battery core 20 of lithium battery
Reason, overall structure is simple, and biggish space can be formed between adjacent heating plate, is suitable for the naked battery core of the biggish lithium battery of specification
Carry out rapidly pre-warming.
Wherein, multiple spacing collars 14 are arranged in the supporting slider 13, the spacing collar 14 is arranged in adjacent
Between the heating plate 12.
Specifically, the height of the spacing collar 14 is greater than the height of the naked battery core 20 of the lithium battery, the lithium battery is naked
Battery core 20 is arranged in the preheating station between the 12 of the adjacent heating plate, the bottom of the naked battery core 20 of lithium battery with it is described
The upper surface of heating plate 12 contacts, between the top of the naked battery core 20 of lithium battery and the lower surface formation of another heating plate 12
Gap.
Spacing collar 14 is carried out in supporting slider 13 using the metal tube with larger intensity in multiple heating plates 12
When piling operation, the naked battery core 20 of the lithium battery on lower layer's preheating station is avoided to bear very big pressure, so that recurring structure destroys.
As shown in Figure 5,6, the heating plate 12 includes heat-conducting substrate 121, downside heating sheet 122 and upside heating sheet 123,
The lower surface of the heat-conducting substrate 121 is arranged in the downside heating sheet 122, is arranged on the upper surface of the heat-conducting substrate 121
There are several limit isolation channels 124, what multiple upside heating sheets 123 were separately positioned between limit isolation channel 124 described leads
121 upper surface of hot substrate.
Wherein, the corresponding limit isolation channel 124 is provided with limited block 15, the limited block 15 it is described limit every
From adjustable installation in slot 124, the naked battery core 20 of lithium battery of corresponding different size forms the preheating station.
Specifically, being respectively arranged at least one set of supporting slider 13, the branch at the both ends of the supporting support 11
Support slide bar 13 is arranged with multiple heating plates 12, and the upper surface of the heating plate 12 of the bottom is provided with the preheating station
With upside heating sheet 123, the lower surface of the heating plate 12 of top layer is provided with the downside heating sheet;Remaining heating plate 12
Upper and lower surface is respectively arranged with upside heating sheet 123 and downside heating sheet 122.
Optionally, heat-conducting substrate 121 is aluminium alloy plate.Aluminium alloy plate light weight, intensity is high, and can reach good
Heat-conducting effect.
Optionally, the downside heating sheet 122 and the upside heating sheet 123 respectively include layer of silica gel and are arranged in institute
The heating wire of layer of silica gel is stated, the heating wire bends the layer of silica gel, and the heating wire spacing in the layer of silica gel middle position is greater than
The heating wire spacing of layer of silica gel surrounding position.
Specifically, being additionally provided with soaking coat on the upside of the layer of silica gel, the soaking coat is thermal conductive silicon adhesive plaster, leads
Hot silica gel grease, heat-conducting cream any one or the thermal conductive silicon adhesive plaster, the heat conductive silica gel rouge, the heat-conducting cream at least two according to
Secondary coating is formed.
By adopting the above technical scheme, by being arranged multiple heating plates in supporting slider, in addition to the bottom and top layer
Except heating plate, heating sheet is respectively set in the upper and lower surface of heating plate, heating sheet connect control with external power supply, and heating plate exists
Vertical direction can slide in supporting slider, to can form preheating station between adjacent heating plate, utilize limit sleeve
Cylinder, so that the spacing between adjacent heating plate is greater than the thickness of the naked battery core of lithium battery, thus when avoiding setting Multi-layer warming plate, it will
The naked battery core of the lithium battery of lower layer is damaged by pressure.
In addition, opening up limit isolation channel on the heating plate upper surface of lower layer in the spacing of adjacent heating plate, formed more
A preheating station, one group of limit stop can be installed on isolation channel by limiting, and the naked battery core of lithium battery is mounted between limited block, from
And preheating station is formed, when in use, can use carrying mechanism slides adjacent upper heating plate along supporting slider is opposite,
Spacing increases, and resets again after installing the naked battery core of the lithium battery wait preheat, and successively installs the lithium of all preheating stations of single layer heating plate
Conductive heater is carried out to heating plate after the naked battery core of battery, to realize the pre-heat treatment of the naked battery core of lithium battery, overall structure is simple,
Work easy to automate, high production efficiency.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
In the description of the utility model patent, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length
Degree ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner",
The orientation or positional relationship of the instructions such as "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction ", " row ", " column " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the utility model patent and simplifies description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as the limitation novel to the utility model patent.
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.In the description of the utility model patent, the meaning of " plurality " is at least two, such as
Two, three etc., unless otherwise specifically defined.
In utility model patent unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ",
The terms such as " fixation ", " connected " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one
Body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly.For this field
Those of ordinary skill for, can understand concrete meaning of the above-mentioned term in the utility model patent as the case may be.
In the utility model patent unless specifically defined or limited otherwise, fisrt feature in second feature "upper" or
"lower" can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, the
One feature can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or
First feature horizontal height is merely representative of higher than second feature.Fisrt feature is under the second feature " below ", " below " and " below "
It can be fisrt feature to be directly under or diagonally below the second feature, or be merely representative of first feature horizontal height less than the second spy
Sign.
Claims (9)
1. a kind of naked battery core contact automatic preheating structure of lithium battery, which is characterized in that the preheating structure include supporting support,
Several heating plates in the supporting support are set, and the both ends of the heating plate are provided with several supporting sliders, the support
The lower end of slide bar is fixed on the supporting support;The adjacent heating plate is relatively sliding along the supporting slider in vertical direction
It is dynamic, several preheating stations are formed between the adjacent heating plate.
2. the naked battery core contact automatic preheating structure of lithium battery according to claim 1, which is characterized in that the support is slided
Multiple spacing collars are arranged on bar, the spacing collar is arranged between the adjacent heating plate.
3. the naked battery core contact automatic preheating structure of lithium battery according to claim 2, which is characterized in that the limit sleeve
The height of cylinder is greater than the height of the naked battery core of the lithium battery, and the naked battery core of lithium battery is arranged between the adjacent heating plate
The bottom of the preheating station, the naked battery core of lithium battery is contacted with the upper surface of the heating plate, the naked battery core of lithium battery
Top and another heating plate lower surface formed gap.
4. the naked battery core contact automatic preheating structure of lithium battery according to claim 1, which is characterized in that the heating plate
Including heat-conducting substrate, downside heating sheet and upside heating sheet, the lower surface of the heat-conducting substrate is arranged in the downside heating sheet,
Be provided with several limit isolation channels on the upper surface of the heat-conducting substrate, multiple upside heating sheets be separately positioned on limit every
From the heat-conducting substrate upper surface between slot.
5. the naked battery core contact automatic preheating structure of lithium battery according to claim 4, which is characterized in that the corresponding limit
Position isolation channel is provided with limited block, and the limited block adjustable installation in the limit isolation channel corresponds to different size
The naked battery core of lithium battery forms the preheating station.
6. the naked battery core contact automatic preheating structure of lithium battery according to claim 5, which is characterized in that in the support
The both ends of bracket are respectively arranged at least one set of supporting slider, and the supporting slider is arranged with multiple heating plates, most
The upper surface of the heating plate of bottom is provided with the preheating station, and the lower surface setting of the heating plate of top layer is
State downside heating sheet.
7. the naked battery core contact automatic preheating structure of lithium battery according to claim 5, which is characterized in that the thermally conductive base
Plate is aluminium alloy plate.
8. the naked battery core contact automatic preheating structure of lithium battery according to claim 5, which is characterized in that the downside adds
Backing and the upside heating sheet respectively include layer of silica gel and the heating wire of the layer of silica gel are arranged in, the heating wire bending
The layer of silica gel, the heating wire spacing in the layer of silica gel middle position are greater than the heating wire spacing of layer of silica gel surrounding position.
9. the naked battery core contact automatic preheating structure of lithium battery according to claim 8, which is characterized in that the layer of silica gel
Upside is additionally provided with soaking coat, the soaking coat be thermal conductive silicon adhesive plaster, heat conductive silica gel rouge, heat-conducting cream any one or
Thermal conductive silicon adhesive plaster described in person, the heat conductive silica gel rouge, the heat-conducting cream at least two successively coat formation.
Priority Applications (1)
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CN201920083505.7U CN209249613U (en) | 2019-01-16 | 2019-01-16 | A kind of naked battery core contact automatic preheating structure of lithium battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920083505.7U CN209249613U (en) | 2019-01-16 | 2019-01-16 | A kind of naked battery core contact automatic preheating structure of lithium battery |
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Family
ID=67536421
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111089459A (en) * | 2019-11-14 | 2020-05-01 | 嘉善金亿精密铸件有限公司 | Battery cell baking fence for manufacturing battery |
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2019
- 2019-01-16 CN CN201920083505.7U patent/CN209249613U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111089459A (en) * | 2019-11-14 | 2020-05-01 | 嘉善金亿精密铸件有限公司 | Battery cell baking fence for manufacturing battery |
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