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 PDF

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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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lithium battery
battery core
heating plate
heating
naked
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CN201920083505.7U
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Chinese (zh)
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赵苗苗
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Guangdong Kunchuan Industrial Co Ltd
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Shenzhen Eaglesoul Technology Co Ltd
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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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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

A kind of naked battery core contact automatic preheating structure of lithium battery
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.
CN201920083505.7U 2019-01-16 2019-01-16 A kind of naked battery core contact automatic preheating structure of lithium battery Active CN209249613U (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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Effective date of registration: 20190828

Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.)

Patentee after: Guangdong Kunchuan Industrial Co., Ltd.

Address before: 518000 Huafeng Yuan Business Building, 45 Xin'an Street, Baoan District, Shenzhen City, Guangdong Province 728-02

Patentee before: Shenzhen Eagle Technology Co., Ltd.

TR01 Transfer of patent right