CN209329085U - A kind of battery battery core chemical conversion pallet - Google Patents

A kind of battery battery core chemical conversion pallet Download PDF

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Publication number
CN209329085U
CN209329085U CN201822093373.4U CN201822093373U CN209329085U CN 209329085 U CN209329085 U CN 209329085U CN 201822093373 U CN201822093373 U CN 201822093373U CN 209329085 U CN209329085 U CN 209329085U
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CN
China
Prior art keywords
battery
pallet
heating element
heating
battery core
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.)
Expired - Fee Related
Application number
CN201822093373.4U
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Chinese (zh)
Inventor
刘小英
李华
吴军
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.)
Zhongxing High Energy Technology Co Ltd
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Zhongxing High Energy Technology Co Ltd
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Priority to CN201822093373.4U priority Critical patent/CN209329085U/en
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Expired - Fee Related legal-status Critical Current
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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

Abstract

The utility model discloses a kind of battery battery cores to be melted into pallet, and the battery battery core chemical conversion pallet includes ontology, heating element and temperature-controlled member;The ontology includes the heating chamber of at least one accommodating battery battery core, is provided at least two heating elements in the heating chamber, and the heating element is set in the heating chamber any two towards on opposite inner sidewall;It is electrically connected between the heating element and the temperature-controlled member.The battery battery core of the utility model is melted into pallet, can significantly improve cycle performance of battery and reduce the chemical synthesis technology time.

Description

A kind of battery battery core chemical conversion pallet
Technical field
The utility model relates to battery manufacturing technologies, and in particular to a kind of battery battery core chemical conversion pallet.
Background technique
Lithium ion battery is as current most important power battery, with high rate performance is high, cyclicity is good, safety, ring The advantages that guarantor.In the making technology of lithium ion battery, the lithium-ion electric core that assembling fluid injection terminates is needed could be true by chemical conversion Just becoming the lithium ion battery that we need.And the quality of formation effect will directly affect in lithium ion battery later period use process Cycle life and other performances.In order to improve improvement formation effect, the scheme of the precharge of low current is currently mainly taken, But using the lithium battery of the chemical conversion scheme, the cycle performance of battery is unsatisfactory, and the chemical synthesis technology time of the program is long.
Utility model content
In view of this, the utility model is intended to provide a kind of battery battery core chemical conversion pallet, the circulation of battery can be improved Performance, moreover it is possible to reduce the chemical synthesis technology time.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
The utility model embodiment provides a kind of battery battery core chemical conversion pallet, and the battery battery core is melted into pallet packet Include ontology, heating element and temperature-controlled member;The ontology includes the heating chamber of at least one accommodating battery battery core, described to add At least two heating elements are provided in hot chamber, the heating element is set to any two court in the heating chamber To on opposite inner sidewall;It is electrically connected between the heating element and the temperature-controlled member.
In above scheme, the heating element shape is plate, and is laid on the inner sidewall of the heating chamber, paved surface Product is greater than preset value.
In above scheme, the heating chamber is provided with multiple and arranged in arrays;With multiple heating chambers of a line The heating element of room the same side homogeneously connects, and is provided with recessing groove between the adjacent heating element, described Partition wall width, matched between the width of recessing groove, depth and two adjacent heating chambers, the heating element The heating chamber is inserted into from the top of the heating chamber.
In above scheme, the battery battery core chemical conversion pallet further includes power supply contact, and the power supply contact is set to institute Heating chamber bottom is stated, the heating element bottom end is provided with matched by electric contact with the power supply contact;The heating part It is described to be electrically connected by electric contact with the power supply contact foundation when part is inserted into the heating chamber.
In above scheme, the ontology further includes the fixing groove of the fixed heating element, and the fixing groove is set to institute Partition wall is stated close to one end of the heating cavity wall, the width of the fixing groove and the thickness of the heating element match.
In above scheme, the battery battery core chemical conversion pallet further includes electric-controlled box, and the electric-controlled box is set to described Below body;The electric-controlled box includes electrical power input part and power output component, the electrical power input part electric connection of power supply, institute It states power output component and is electrically connected the heating element.
In above scheme, the electric-controlled box bottom is provided with the company connecting convenient for the electrical power input part with the power supply Hole is connected, the aperture of the connection through-hole is preset value.
In above scheme, the battery battery core chemical conversion pallet further includes temperature controller, and the temperature controller includes mutually being electrically connected The temperature sensor and temperature relay connect, the temperature sensor are set to any one inner sidewall of the heating chamber On, the temperature relay is set to except the ontology;The temperature relay passes through the connection through-hole and the temperature Sensor establishes electrical connection.
In above scheme, the heating element is made of ceramic heating plate, and the heating element is towards the battery The outer surface of battery core is coated with the insulating coating of default thermal conductivity.
In above scheme, the ontology and the electric-controlled box are made of the plastics of preset strength.
The battery battery core of the utility model is melted into pallet, including ontology, heating element and temperature-controlled member;The ontology packet The heating chamber of at least one accommodating battery battery core is included, is provided at least two heating elements in the heating chamber, The heating element is set in the heating chamber any two towards on opposite inner sidewall;The heating element and described It is electrically connected between temperature-controlled member;As it can be seen that the utility model battery battery core be melted into pallet, by heating chamber it is opposite two Heating element is set on inner sidewall, the battery core can be melted under high temperature environment, and uniformity of temperature profile, electricity can be significantly improved Pond cycle performance and reduction chemical synthesis technology time.
Other beneficial effects of the utility model will combine specific technical solution to further illustrate in a specific embodiment.
Detailed description of the invention
Fig. 1 is the schematic diagram that the utility model embodiment lithium battery electric core is melted into pallet;
Fig. 2 is the schematic diagram that the utility model embodiment lithium battery electric core is melted into heating element in pallet;
Fig. 3 is the bottom schematic view of Fig. 1.
Specific embodiment
It should be noted that unless otherwise indicated and being limited, term " connection " is answered in the utility model embodiment record It is interpreted broadly, for example, it may be electrical connection, the connection being also possible to inside two elements be can be directly connected, can also be with Indirectly connected through an intermediary, for the ordinary skill in the art, above-mentioned art can be understood as the case may be The concrete meaning of language.
It should be noted that the term " the first the second third " such as related in the utility model embodiment, the area Jin Shi Not similar object does not represent the particular sorted for object, it is possible to understand that ground, " first second third " is in the feelings of permission Specific sequence or precedence can be interchanged under condition.
It in the prior art, is the cycle performance for improving battery, more and more enterprises introduce the side of high temperature negative pressure chemical conversion Case can be very good to improve chemical conversion interface, consolidate solid electrolyte film (SEI, Solid Electrolyte Interphase), And then improve the cycle performance of battery.It is not only hot since the heating method of most of heating rooms is not scientific but in implementation process Amount utilization rate is low, and whole energy consumption is larger, and temperature distributing disproportionation, and battery core is caused to preheat low efficiency,
To solve the above problems, the utility model embodiment provides a kind of battery battery core chemical conversion pallet, the electric power storage It includes ontology, heating element and temperature-controlled member that pond battery core, which is melted into pallet,;The ontology includes at least one accommodating battery battery core Heating chamber, be provided at least two heating elements in the heating chamber, the heating element be set to it is described plus Any two are towards on opposite inner sidewall in hot chamber;It is electrically connected between the heating element and the temperature-controlled member.
The battery battery core of the utility model embodiment is melted into pallet, by setting on two opposite inner sidewalls of heating chamber Heating element is set, the battery core can be melted under high temperature environment, and uniformity of temperature profile, cycle performance of battery can be significantly improved With the reduction chemical synthesis technology time.
Below in conjunction with drawings and the specific embodiments, the present invention will be further described in detail.It should be appreciated that herein Described specific embodiment only to explain the utility model, is not used to limit the utility model.
In the utility model embodiment, the battery is a kind of lithium battery, it is to be understood that the technical side of the utility model Case can be used for other types of battery.
As shown in Figure 1, the lithium battery electric core chemical conversion pallet includes ontology 11, heating element 12 and temperature-controlled member;It is described Ontology 11 includes multiple heating chambers 111 for accommodating lithium battery electric cores, and setting adds there are two described in the heating chamber 111 Thermal part 12, the heating element 12 are set in the heating chamber 111 any two towards on opposite inner sidewall;It is described It is electrically connected between heating element 12 and the temperature-controlled member.
Wherein, 12 shape of heating element is plate, and is laid on the inner sidewall of the heating chamber 111, paved surface Product is greater than preset value.In the present embodiment, the inner sidewall is all paved with by the heating element 12, in this way, in heating chamber 111 More uniform temperature, be preferred embodiment.
Wherein, the heating chamber 111 is arranged in arrays, with the institute of multiple described 111 the same sides of heating chamber of a line It states heating element 12 homogeneously to connect, and is provided with recessing groove 14, the recessing groove between the adjacent heating element 12 112 width of partition wall, matched between 14 width, depth and adjacent two heating chambers 111, the heating part Part 12 is inserted into the heating chamber 111 from the top of the heating chamber 111.In this way, the production of heating element 12 is more convenient, It is more convenient for for heating element 12 being packed into the heating chamber 111, is preferred embodiment, the heating element 12 is as shown in Figure 2.? When it is implemented, with multiple described 111 the same sides of heating chamber of a line the heating element 12 be also possible to it is integrally formed, Production is more convenient in this way.
Wherein, the lithium battery electric core chemical conversion pallet further includes power supply contact (being not shown), the power supply contact It is set to 111 bottom of heating chamber, 12 bottom end of heating element is provided with and the power supply contact is matched is touched by electricity Point (is not shown);It is described by electric contact and the power supply when heating element 12 is inserted into the heating chamber 111 Electrical connection is established in contact.In this way, the energization of heating element 12 is easier, structure is also simpler.Specifically, the contact can be with It is the good copper alloy of electric conductivity.It is electrically connected it is understood that can also be established otherwise in power supply.
Wherein, the ontology 11 further includes the fixing groove 113 of the fixed heating element 12, and the fixing groove 113 is arranged In the partition wall 112 close to one end of the heating cavity wall, the thickness of the width of the fixing groove 113 and the heating element 12 Degree matches.In this way, keeping heating element 12 more firm, circuit connection will not be caused loose because of changing position in use It is de-.It is preferred embodiment.
Wherein, the lithium battery electric core chemical conversion pallet further includes electric-controlled box 15, and the electric-controlled box 15 is set to the ontology 11 lower sections;The electric-controlled box 15 includes that electrical power input part and power output component (being not shown), the electric energy are defeated Enter component electric connection of power supply, the power output component is electrically connected the heating element 12.In this way, do not interfere lithium battery electric core from The pallet top is packed into heating chamber 111, does not also interfere to carry out the lithium battery electric core plant-grid connection of chemical conversion needs, bear The work etc. of pressure device, is preferred embodiment.Specifically, the power output component exports electricity to multiple heating elements 12 simultaneously Can, it is parallel relationship between multiple heating elements 12 to mutually be independent of each other.
Wherein, as shown in figure 3,15 bottom of the electric-controlled box is provided with convenient for the electrical power input part and power supply company The aperture of the connection through-hole 151 connect, the connection through-hole 151 is preset value.In this way, electric energy input of being more convenient for, is preferred embodiment.
Wherein, the battery battery core chemical conversion pallet further includes temperature controller, and the temperature controller includes the temperature being electrically connected to each other Sensor and temperature relay (being not shown) are spent, the temperature sensor is set to appointing for the heating chamber 111 It anticipates on an inner sidewall, the temperature relay is set to except the ontology 11;The temperature relay passes through the connection Through-hole 151 is electrically connected with temperature sensor foundation.It sends the data line of temperature information in the heating chamber 111 and mentions Conducting wire for electric energy is all to enter the heating chamber 111 by the connection through-hole 151;Due to ontology 11 have it is very big Heat generates, therefore temperature relay is arranged except the ontology 11.
The temperature controller can stop the heating element 12 when temperature is more than preset value by temperature relay Work, makes the temperature of heating chamber 111 be unlikely to excessively high.Wherein, the combination of temperature sensor and temperature relay is that comparison is simple A kind of single practical method and structure, it is easy to implement, at low cost, it is preferred embodiment.Can also using temperature be more than preset value after, Staff is reminded by way of alarm.
Wherein, the heating element 12 is made of ceramic heating plate, and the heating element 12 is towards the lithium battery The outer surface of core is coated with the insulating coating (being not shown) of default thermal conductivity.The ceramic heating plate can overcome commonly That there are high temperature is easy to oxidize for alloy wire heating element, the service life is short, there have the shortcomings that open fire to be dangerous, the thermal efficiency is low, heating is uneven. And insulating coating is also to make 12 surface of heating element more smooth in order to which formation process is safer, protects lithium battery wicking surface not It can gouge;But the insulating coating can select the insulating coating of high thermal conductivity material, to guarantee the heat energy of heating element 12 Sufficiently diffuse to heating chamber 111.It is understood that the heating element 12 is also possible using other heating systems.Specifically Ground, the coating layer thickness of the insulating coating are 1-2mm;
Wherein, the ontology 11 and the electric-controlled box 15 are made of the plastics of preset strength.The ontology 11 and described Electric-controlled box 15 is required to bear the gravity of multiple lithium battery electric cores, it is therefore desirable to using high-intensitive plastics, and be also required to resistance to By relatively high temperature;Specifically, the ontology 11 and the electric-controlled box 15 can be made up of injection molding, the plastics material Matter is resistant to 200 degrees Celsius of temperature.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model Range, any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model.

Claims (10)

1. a kind of battery battery core is melted into pallet, which is characterized in that the battery battery core chemical conversion pallet includes ontology, heating part Part and temperature-controlled member;The ontology includes the heating chamber of at least one accommodating battery battery core, setting in the heating chamber There are at least two heating elements, the heating element is set in the heating chamber any two towards opposite inside On wall;It is electrically connected between the heating element and the temperature-controlled member.
2. battery battery core according to claim 1 is melted into pallet, which is characterized in that the heating element shape is plate Shape, and it is laid on the inner sidewall of the heating chamber, it is laid with area and is greater than preset value.
3. battery battery core according to claim 2 is melted into pallet, which is characterized in that the heating chamber is provided with more It is a and arranged in arrays;The heating element with multiple described heating chamber the same sides of a line homogeneously connects, and adjacent The heating element between be provided with recessing groove, width, depth and the two adjacent heating chambers of the recessing groove Partition wall width between room, matched, the heating element are inserted into the heating chamber from the top of the heating chamber.
4. battery battery core according to claim 3 is melted into pallet, which is characterized in that the battery battery core is melted into pallet It further include power supply contact, the power supply contact is set to the heating chamber bottom, and the heating element bottom end is provided with and institute It is matched by electric contact to state power supply contact;It is described by electric contact and the confession when heating element is inserted into the heating chamber Electric contact establishes electrical connection.
5. battery battery core according to claim 4 is melted into pallet, which is characterized in that the ontology further includes described in fixation The fixing groove of heating element, the fixing groove are set to the partition wall close to one end of the heating cavity wall, the fixing groove The thickness of width and the heating element match.
6. battery battery core according to claim 1 or 2 is melted into pallet, which is characterized in that the battery battery core chemical conversion Pallet further includes electric-controlled box, and the electric-controlled box is set to below the ontology;The electric-controlled box includes electrical power input part and electricity Energy output block, the electrical power input part electric connection of power supply, the power output component are electrically connected the heating element.
7. battery battery core according to claim 6 is melted into pallet, which is characterized in that the electric-controlled box bottom is provided with just In the connection through-hole that the electrical power input part is connect with the power supply, the aperture for connecting through-hole is preset value.
8. battery battery core according to claim 7 is melted into pallet, which is characterized in that the battery battery core is melted into pallet It further include temperature controller, the temperature controller includes the temperature sensor and temperature relay being electrically connected to each other, the temperature sensor It is set on any one inner sidewall of the heating chamber, the temperature relay is set to except the ontology;The temperature Degree relay is electrically connected by the connection through-hole with temperature sensor foundation.
9. battery battery core according to claim 1 or 2 is melted into pallet, which is characterized in that the heating element is by ceramics Fever tablet is made, and the heating element is applied towards the insulation that the outer surface of the battery battery core is coated with default thermal conductivity Layer.
10. battery battery core according to claim 6 is melted into pallet, which is characterized in that the ontology and the electric-controlled box It is made of the plastics of preset strength.
CN201822093373.4U 2018-12-13 2018-12-13 A kind of battery battery core chemical conversion pallet Expired - Fee Related CN209329085U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822093373.4U CN209329085U (en) 2018-12-13 2018-12-13 A kind of battery battery core chemical conversion pallet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822093373.4U CN209329085U (en) 2018-12-13 2018-12-13 A kind of battery battery core chemical conversion pallet

Publications (1)

Publication Number Publication Date
CN209329085U true CN209329085U (en) 2019-08-30

Family

ID=67726551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822093373.4U Expired - Fee Related CN209329085U (en) 2018-12-13 2018-12-13 A kind of battery battery core chemical conversion pallet

Country Status (1)

Country Link
CN (1) CN209329085U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190830

Termination date: 20201213

CF01 Termination of patent right due to non-payment of annual fee