CN108550722A - A kind of new energy button batteries - Google Patents
A kind of new energy button batteries Download PDFInfo
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- CN108550722A CN108550722A CN201810306342.4A CN201810306342A CN108550722A CN 108550722 A CN108550722 A CN 108550722A CN 201810306342 A CN201810306342 A CN 201810306342A CN 108550722 A CN108550722 A CN 108550722A
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- 239000011159 matrix material Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 101
- 230000003044 adaptive effect Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a kind of new energy button batteries, it is desirable to provide it is a kind of it is not only convenient for disassembly and assembly, production efficiency is high, and connective stability of the connecting plate of new energy button batteries between battery pack is good, to improve the new energy button batteries of service life.It includes several element cell modules being sequentially connected in series by connecting plate, element cell module includes battery case and several mode location and installations that are arranged in a matrix in the battery in battery case, and top surface and the bottom surface of battery case are equipped with the extreme one-to-one extreme connecting hole with battery.Connecting plate includes two conductive sheets and the conductive plate between two conductive sheets, two conductive sheets are electrically connected, be formed on conductive sheet it is several protrusion conductive sheet sides and for stick on battery it is extreme on electric contact point, limit hole is offered on conductive plate, being inserted on limit hole can make electric contact point compress the resilient support cylinder for sticking on battery extreme, and elastomeric support column body is between two opposite electric contact points.
Description
Technical field
The present invention relates to new energy battery arts, and in particular to a kind of new energy button batteries.
Background technology
It needs that a large amount of new energy battery is installed on electric vehicle, and new energy battery is pacified with the formation of battery pack
Dress, the structure of battery pack approximately as：Several columnar battery matrix arrangements are simultaneously fixed by frame, and new energy is being installed to
It needs to connect multigroup battery pack when on automobile, if the dry cell needs in that is, same battery pack are electrically connected, phase
Adjacent two battery packs are also required to be electrically connected, it is therefore desirable to which a connecting plate is attached.Battery in the same battery pack
It is electrically connected by connecting plate, the battery of two neighboring battery pack is connected by connecting plate.
The connecting plate of traditional new energy battery with battery electrode by being weldingly connected, connecting plate have several conductive sheets and
Several welding pieces, the welding of conductive sheet and welding piece are connected, and the electrode welding of welding piece and battery is connected, and while welding will produce height
Temperature, thus it is easily damaged the electrode of battery, it is easy to lead to cell fracture in process, and welding also results in battery electrode
The wall thickness at place is thinning, and in the long-term use, jolting for automobile is easy to that battery extreme is caused to rupture, thus service life compared with
It is low.
In view of the above-mentioned problems, Chinese invention patent application number CN2016110671355, this application discloses a kind of batteries
The connection structure of group, one conductive sheet of setting and two electrode slices between two battery packs（Conductive sheet and two electrode slices in text
The as connecting plate of battery pack）, between two electrode slices, two electrode slices are electrically connected with two battery packs conductive sheet respectively
It connects, several electrode contacts is wherein all had on electrode slice, electrode contact is pressed on using the elasticity of itself in battery extreme.
The connecting plate of above-mentioned this battery pack and the connection structure of battery are current connection modes the most universal, and electrode touches
Head is pressed on using the elasticity of itself in battery extreme, since elastic tongue piece and electrode contact are resisted against by own resilient
Battery extreme, and the battery pack on new-energy automobile is applied to usually require to use for many years, and automobile is often in pitch
State leads to the easily aging of above-mentioned elastic tongue piece and electrode contact, and elastic force lowers, and then causes to contact not with battery extreme
Good, i.e., stability is relatively low, and exists simultaneously service life low problem.
On the other hand, the effect of the connecting plate of new energy battery is only limitted to the battery in battery pack and between battery pack at present
It is electrically connected；And due to the characteristic of battery itself, battery at low ambient temperatures（Temperature is less than in the environment of zero degree）It is easy
It breaks down, which results in use to be limited in low temp area as the electric vehicle of power source using battery.
To solve the above-mentioned problems, current battery producer, which is mostly used, adds outside battery modules to entire battery modules
Heat, for example, Chinese invention patent application number CN201110024861.X, this application discloses a kind of battery cooling/heating knots
Structure and battery component will be such that medium piping and the integrated plate of heater is abutted with battery, be added by being powered to heater
Thermal cell.The heater of this application directly with the lower end in contact of battery cell, is improved to a certain extent to battery modules
The efficiency of heating surface；But since heater is located at battery bottom, and each battery cell close-packed arrays, this makes heater add to battery
Heat in thermal process is unevenly distributed；The battery cell of periphery is heated fast, and internal battery cell is heated slow；And it is this kind of
Battery modules heating device is complicated, and occupied space is big, greatly improves the volume of new energy battery, is unfavorable in electronic vapour
It is promoted and applied on vehicle.
Invention content
The first object of the present invention is to provide for a kind of new energy button batteries, not only convenient for disassembly and assembly, production effect
Rate is high, and connective stability of the connecting plate of new energy button batteries between battery pack is good, to improve service life.
It, can not only be to new energy battery it is another object of the present invention in order to provide a kind of new energy button batteries
Group is heated, to avoid the problem that new energy battery pack in low temp area use by limitation, and new energy battery pack
It is heated evenly, and can avoid because heating device is complicated, occupied space is big, greatly improves the volume of new energy battery, no
The problem of conducive to being promoted and applied on electric vehicle.
The technical scheme is that：
A kind of new energy button batteries, including several element cell modules being sequentially connected in series by connecting plate, the list
First battery modules include battery case and several mode location and installations that are arranged in a matrix in the battery in battery case, the top surface of battery case
It is equipped with the extreme one-to-one extreme connecting hole with battery with bottom surface；The connecting plate includes two conductive sheets and is led positioned at two
Conductive plate between electric piece, two conductive sheets are electrically connected, and several protrusion conductive sheet sides are formed on conductive sheet and for sticking on
Battery it is extreme on electric contact point, the electric contact point on two conductive sheets corresponds, on the conductive sheet and position opposite with electric contact point
Offer evacuation through-hole, on conductive plate and the position between two opposite electric contact points offers limit hole, limit hole
On be inserted with and electric contact point can be made to compress stick on the resilient support cylinder of battery extreme, elastomeric support column body is located at opposite
Between two electric contact points, resilient support cylinder both ends are stretched out respectively on evacuation through-hole and electric contact point corresponding with being against；Same unit
In battery modules：The extreme electric contact point electrical connection corresponding on same conductive sheet of battery, electric contact point passes through corresponding extreme
The extreme electrical connection of connecting hole and corresponding battery；In two neighboring element cell module：The battery of one element cell module
It is extremely electrically connected with the electric contact point of a conductive sheet of the connecting plate between two neighboring element cell module, another battery mould
The extreme electric contact point with another conductive sheet of the connecting plate between two neighboring element cell module of the battery of group is electrically connected
It connects.
This programme plays resilient support effect by flexibly supporting cylinder, that is, flexibly supports cylinder and act on electric contact point, make
It obtains an electric contact point and fully compresses the anode for sticking on a battery, another electric contact point fully compresses and sticks on another battery
Cathode, and battery extreme is resisted against by elastic tongue piece natural resiliency in the prior art, elastic tongue piece needs to take into account conduction
Characteristic is compared with elasticity, this resilient support cylinder is individual components, is formed not by conductive sheet machining deformation, elastomeric support column
Body only need provide flexibly support, between two electric contact points, by when the battery extrusion of both sides can by itself
Elasticity is that electric contact point provides the outside support of stabilization, thus can effectively avoid because electric contact point aging, elasticity reduce cause and
Battery extreme contact is unstable；It is individual components to flexibly support cylinder simultaneously, can be avoided in the prior art because of individual elasticity
Tongue piece fails and needs the defect of integral replacing conductive sheet, and the resilient support cylinder between two electric contact points is but also electricity touches
Without processing technologys such as welding between piece and battery extreme, to avoid because welding leads to battery extreme and electric contact point intensity
It dies down, occurs battery leakage phenomenon in the long-term use so that the stable connection between this electric contact point and battery extreme can
It leans on, and service life is long.
In addition, the battery of element cell module is not necessarily to electric contact point by being weldingly connected, convenient for disassembly and assembly, production efficiency
It is high.
Preferably, battery case includes upper cartridge body and lower box body, it is connected by buckle between upper cartridge body and lower box body.We
The battery case of case is convenient for disassembly and assembly in practical applications, and production efficiency can be improved.
Preferably, the inner top surface of upper cartridge body is equipped with several upper Positioning holes for being used to determine battery correspondingly with battery,
Upper Positioning holes are corresponded with the extreme connecting hole on upper cartridge body, the extreme connecting hole on upper cartridge body and corresponding upper Positioning holes phase
The inner bottom surface of connection, the lower box body is equipped with several lower Positioning holes for being used to determine battery correspondingly with battery, lower Positioning holes
It is corresponded with the extreme connecting hole on lower box body, the extreme connecting hole on lower box body is connected with corresponding lower Positioning holes, institute
The one end for stating battery is positioned in upper Positioning holes, and the other end of battery is positioned in lower Positioning holes.This programme structure can facilitate
The positioning of battery in battery case.
Preferably, the top surface of battery case is equipped with battery case location hole, the bottom surface of battery case is equipped with and battery case location hole
One-to-one battery case positioning column, the conductive sheet, conductive plate and heating plate are equipped with to be corresponded with battery case positioning column
Positioning column via, in two neighboring element cell module：Battery on the battery case bottom surface of one of element cell module
Box positioning column passes through corresponding positioning column via and to stretch into the battery case on the battery box top of another element cell module fixed
In the hole of position.
This programme structure can position the battery case of two neighboring element cell module, ensure an element cell mould
Battery in group corresponds.
Preferably, connecting plate further includes the heating plate for heating conductive plate.
In the environment of temperature is less than zero degree, the battery of battery pack can radially be heated by heating plate, to avoid
New energy battery pack is the problem of low temp area use is by limitation.
Since two neighboring battery pack is electrically connected by the connecting plate of this programme, i.e., have one between two neighboring battery pack
Block hot type connecting plate can ensure that new energy battery pack is heated evenly, and makes temperature equalization between each battery pack in this way, avoid because by
Heat is irregular, and influences the use of new energy battery pack.
Since heating plate is integrated in connecting plate, heating plate occupies little space, and hardly increases new energy battery pack
Volume, due to being promoted and applied on electric vehicle；To avoid because heating device is complicated, occupied space is big, greatly carries
The volume of high-new energy battery, is unfavorable for the problem of being promoted and applied on electric vehicle.
Preferably, the conductive plate on same connecting plate is two pieces, heating plate is located between two pieces of conductive plates, towards heating
The conductive plate surface of plate is equipped with heating plate holding tank, and the heating plate holding tank on two pieces of conductive plates, which collectively forms, accommodates heating plate
Heating plate accommodating chamber, heating plate are located in heating plate accommodating chamber.
On the one hand this programme can further increase the structural compactness of hot type connecting plate, reduce the body of new energy battery
Product；On the other hand can to avoid heating plate directly it is exposed outside, there are heating plate and other component or abnormal contact, and existing
Security risk.
It is connected preferably, two conductive plates are riveted by riveted structure.
Preferably, connecting plate further includes several adaptive separators being arranged on conductive plate, two pieces of conductive plates are logical
It crosses riveted structure to be connected, riveted structure includes the conduction for being arranged on conductive plate and with the bottom surface of heating plate holding tank being connected
Plate connects through-hole, setting on hot plate and heating plate corresponding with conductive plate connection through-hole connects through-hole and passes through conductive plate
Connection through-hole connect through-hole with heating plate and connects the riveting column of two pieces of conductive plates, and the both ends of riveting column are respectively equipped with limiting block
Plate is equipped with resilient support gasket, flexibly supports the one side of gasket between postive stop baffle and the conductive plate of the neighbouring postive stop baffle
It abuts against on postive stop baffle, the another side for flexibly supporting gasket abuts against on conductive plate；The adaptive separator includes
Valve opening on heating plate connection through-hole bottom surface, is filled between piston and the bottom surface of valve opening the piston being slidably arranged in valve opening
Conduction oil and supporting post-rod in the pistons end towards heating plate is set.
Since heating plate is located in heating plate accommodating chamber, heating plate near or against on the side of heating plate holding tank,
In this way during heating plate electrified regulation, the temperature of conductive plate can improve rapidly；Although the temperature of conductive plate, which improves rapidly, to be had
Conducive to the battery to battery pack into heating, but the temperature of conductive plate is excessively high, can damage battery（The electrode of battery passes through conductive sheet
It is in contact with the electrically conductive plates）；And the power on/off of heating plate is controlled by testing the temperature of air in battery pack, it is unable to accurate response and leads
The temperature of battery plate, or there are problems that causing to damage battery because the temperature of conductive plate is excessively high.
This programme is improved for this problem, due to the setting of resilient support gasket in riveted structure（Resilient support
Gasket has elastic and compressible）, while such riveted structure can connect two pieces of conductive plates, enable conductive plate along riveting
Certain movement occurs for column；It can so coordinate with adaptive separator and effectively solve the above problems,
At the initial stage of heating plate electrified regulation, heating plate, in this way can be fast near or against on the side of heating plate holding tank
Speed improves the temperature of conductive plate, to quickly to the battery of battery pack into heating；And when the temperature of conductive plate is increased to centainly
After temperature, due to the conduction oil expanded by heating in valve opening, piston is ejected, so that supporting post-rod is against in heater plate surface and makes to lead
Battery plate is separated far from heating plate, conductive plate with heating plate, is also separated between two conductive plates, in conductive plate and add
Isolation cavity is formed between hot plate, conductive plate is avoided to overheat, to effectively solve that because the temperature of conductive plate is excessively high battery can be damaged
The problem of；It is efficiency of the certifiable battery to battery pack into heating, and can be damaged to avoid the temperature because of conductive plate is excessively high
The problem of bad battery.
Preferably, the elastic electric connecting sheet for being electrically connected two conductive plates is additionally provided in heating plate accommodating chamber, elasticity electricity
One end of connection sheet is fixed on the bottom surface of heating plate holding tank of a conductive plate, and the other end elasticity of elastic electric connecting sheet abuts
On the bottom surface of the heating plate holding tank of another conductive plate.
The elastic electric connecting sheet of this programme structure ensures that two conductive plates can lead to during two conductive plates separate
Elastic electric connecting sheet electrical connection is crossed, two conductive plates is made to be in the state of electrical connection.
Preferably, conductive sheet is connected with heating plate riveting.
The beneficial effects of the invention are as follows：
First, it is not only convenient for disassembly and assembly, production efficiency is high, and company of the connecting plate of new energy button batteries between battery pack
It is good to connect stability, to improve service life.
Second, can not only be heated to new energy battery pack, to avoid new energy battery pack from making in low temp area
The problem of with by limitation, and new energy battery pack is heated evenly, and can avoid because heating device is complicated, occupied space
Greatly, the volume for greatly improving new energy battery, is unfavorable for the problem of being promoted and applied on electric vehicle.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the new energy button batteries of the embodiment of the present invention 1.
Fig. 2 is a kind of side view of the element cell module of the new energy button batteries of the embodiment of the present invention 1.
Fig. 3 is a kind of structural schematic diagram of the lower box body of the new energy button batteries of the embodiment of the present invention 1.
Fig. 4 is a kind of structural schematic diagram of the connecting plate of the new energy button batteries of the embodiment of the present invention 1.
Fig. 5 is a kind of cross-sectional view at A-A in Fig. 4.
Fig. 6 is a kind of part section structural representation of the new energy button batteries of the embodiment of the present invention 1.
Fig. 7 is a kind of partial enlarged view at B in Fig. 6.
Fig. 8 is a kind of part section structural representation of the connecting plate of the new energy button batteries of the embodiment of the present invention 2
Figure.
Fig. 9 is a kind of partial enlarged view at C in Fig. 8.
In figure：
Connecting plate 1：
Conductive plate 1.1., heating plate holding tank 1.1.1；
Conductive sheet 1.2, electric contact point 1.2.1 are electrically connected protrusion 1.2.2, avoid through-hole 1.2.3, interconnecting piece 1.2.4；
Riveted structure 1.3, conductive plate connect through-hole 1.3.1, receiving hole 1.3.11, riveting column via 1.3.12, heating plate connection
Through-hole 1.3.2, riveting column 1.3.3, postive stop baffle 1.3.31, resilient support gasket 1.3.4；
Heating plate 1.4；
Flexibly support cylinder 1.5；
Elastic electric connecting sheet 1.6；
Adaptive separator 1.7, valve opening 1.7.1, piston 1.7.2, supporting post-rod 1.7.3, hole baffle ring 1.7.4, pump nozzle
1.7.5；
Element cell module 2：
Battery case 3, lower box body 3.1, lower Positioning holes 3.1.1, battery case positioning column 3.1.2, upper cartridge body 3.2；
Extreme connecting hole 4；
Battery 5.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings：
Embodiment 1：As shown in Figure 1, a kind of new energy button batteries, including several it is sequentially connected in series by connecting plate 1
Element cell module 2.
As shown in fig. 6, element cell module includes battery case 3 and several mode location and installations that are arranged in a matrix in battery case
Interior battery 5.The battery of the present embodiment is columnar lithium battery.
As shown in Figure 1, Figure 2, Figure 3 shows, battery case includes lower box body 3.1 and upper cartridge body 3.2, is led between upper cartridge body and lower box body
Buckle is crossed to be connected.The side of battery case is equipped with several ventholes.The top surface of battery case is equipped with extreme one with battery with bottom surface
One corresponding extreme connecting hole 4, specifically, the top surface of upper cartridge body and the bottom surface of lower box body are all provided with extreme a pair with battery
The extreme connecting hole answered.Battery it is extreme refer to battery positive terminal and negative pole end.
The inner bottom surface of lower box body is equipped with several lower Positioning holes 3.1.1 for being used to determine battery correspondingly with battery.It is lower fixed
Position hole is corresponded with the extreme connecting hole on lower box body, and the extreme connecting hole on lower box body is connected with corresponding lower Positioning holes
It is logical.Lower Positioning holes and the extreme connecting hole on lower box body are coaxial.The inner top surface of upper cartridge body is equipped with several one-to-one with battery
Upper Positioning holes for determining battery.Upper Positioning holes are corresponded with the extreme connecting hole on upper cartridge body, extremely connecting on upper cartridge body
Hole is connect with corresponding upper Positioning holes to be connected.Upper Positioning holes and the extreme connecting hole on upper cartridge body are coaxial.One end of battery positions
In in upper Positioning holes, the other end of battery is positioned in lower Positioning holes.
The top surface of battery case is equipped with battery case location hole, and specifically, the top surface of upper cartridge body is equipped with battery case location hole.Electricity
The outer bottom of pond box is equipped with and the one-to-one battery case positioning column of battery case location hole, specifically, the outer bottom of lower box body
Equipped with the one-to-one battery case positioning column 3.1.2 of battery case location hole.
As shown in Figure 4, Figure 5, connecting plate 1 is including two pieces of conductive plate 1.1., two conductive sheets 1.2 and for heating conductive plate
Heating plate 1.4.Two pieces of conductive plates are between two conductive sheets.Heating plate is located between two pieces of conductive plates.
Two conductive sheets are electrically connected.Two pieces of conductive plate electrical connections.Pass through between conductive sheet and the heating plate of the neighbouring conductive sheet
Riveting is connected.Two conductive plates are riveted by riveted structure 1.3 to be connected.The riveted structure of the present embodiment is rivet.
It is equipped with heating plate holding tank 1.1.1 towards the conductive plate surface of heating plate.Heating plate on two pieces of conductive plates accommodates
Slot collectively forms the heating plate accommodating chamber for accommodating heating plate.Heating plate is located in heating plate accommodating chamber.Heating plate is close to heating plate
The bottom surface of holding tank or heating plate and the bottom surface of heating plate holding tank fit closely.
In the environment of temperature is less than zero degree, the battery of battery pack can radially be heated by heating plate, to avoid
New energy battery pack is the problem of low temp area use is by limitation.
Several protrusion conductive sheet sides are formed on conductive sheet and for sticking on the electric contact point 1.2.1 in battery extreme.
The surface of electric contact point is equipped with the electrical connection protrusion 1.2.2 of protrusion electric contact point side.Electric contact point on two conductive sheets corresponds.It leads
Electric on piece and the position opposite with electric contact point offer evacuation through-hole 1.2.3.The edge of electric contact point has and evacuation through-hole side
Along connected interconnecting piece 1.2.4.Electric contact point, interconnecting piece and conductive sheet are an integral structure.
Position on conductive plate and between two opposite electric contact points offers limit hole.It is inserted on limit hole
Electric contact point can be made to compress the resilient support cylinder 1.5 for sticking on battery extreme.Heating plate is equipped with resilient support cylinder evacuation
Cross mouth.Elastomeric support column body is between two opposite electric contact points.Resilient support cylinder both ends stretches out respectively avoid through-hole and with
It is against on corresponding electric contact point.Under the action of flexibly supporting cylinder, when hot type connecting plate is fixed between two battery packs,
Electric contact point, which can compress, sticks on the extreme of battery.
As shown in Figure 1, Figure 6, Figure 7, have between two neighboring element cell module and only one piece of connecting plate, connecting plate position
Between the battery case of two neighboring element cell mould.
The outer top surface of battery case is equipped with upper junction plate holding tank, and the outer bottom of battery case is equipped with lower connecting plate holding tank.Phase
In adjacent two battery cases：Upper junction plate holding tank and lower connecting plate holding tank constitute connecting plate receiving cavity, and connecting plate is located at pair
In the connecting plate receiving cavity answered.
Conductive sheet, conductive plate and heating plate are equipped with and the one-to-one positioning column via of battery case positioning column.Adjacent two
In a element cell module：It is corresponding fixed that battery case positioning column on the battery case bottom surface of one of element cell module passes through
Position column via simultaneously stretches into the battery case location hole on the battery box top of another element cell module；To adjacent cells
Battery modules are positioned.
In same element cell module：The extreme electric contact point electrical connection corresponding on same conductive sheet of battery, electricity touch
The extreme electrical connection that piece passes through corresponding extreme connecting hole and corresponding battery.
In two neighboring element cell module：The battery of one element cell module it is extreme with positioned at two neighboring unit electricity
The electric contact point of one conductive sheet of the connecting plate between the module of pond is electrically connected, the battery of another battery modules it is extreme with positioned at phase
The electric contact point electrical connection of another conductive sheet of connecting plate between adjacent two element cell modules；To realize two neighboring unit
Battery in battery modules is connected in series with.
Embodiment 2：With reference to embodiment 1, difference exists the concrete structure of the new energy button batteries of the present embodiment
In：
As shown in Figure 8, Figure 9, new energy button batteries further include several adaptive separators being arranged on conductive plate
1.7.Two conductive plates are riveted by riveted structure to be connected.
The elastic electric connecting sheet 1.6 for being electrically connected two conductive plates is additionally provided in heating plate accommodating chamber.Elastic electric connecting sheet
In zigzag.One end of elastic electric connecting sheet is fixed on the bottom surface of heating plate holding tank of a conductive plate, elastic electric connecting sheet
Other end elasticity is connected on the bottom surface of heating plate holding tank of another conductive plate.
Riveted structure includes being arranged on conductive plate and connecting with the conductive plate that the bottom surface of heating plate holding tank is connected to lead to
Hole 1.3.1, setting are on hot plate and heating plate corresponding with conductive plate connection through-hole connects through-hole 1.3.2 and across conduction
Plate connection through-hole connect through-hole with heating plate and connects the riveting column 1.3.3 of two pieces of conductive plates.
Conductive sheet is equipped with and connect the one-to-one conductive sheet through-hole of through-hole with conductive plate.It is in ladder that conductive plate, which connects through-hole,
Shape, conductive plate connection through-hole include the receiving hole 1.3.11 being arranged on conductive plate side and connect bottom surface and the heating of receiving hole
The riveting column via 1.3.12 of the bottom surface of plate holding tank, the internal diameter of receiving hole are more than the internal diameter of riveting column via.
The both ends of riveting column are respectively equipped with postive stop baffle 1.3.31, the conductive plate of postive stop baffle and the neighbouring postive stop baffle it
Between be equipped with resilient support gasket 1.3.4.It flexibly supports and is equipped with riveting column via in gasket, riveting column passes through riveting column via.Bullet
Property support pad be rubber gasket.In the present embodiment, postive stop baffle is located at resilient support gasket in corresponding receiving hole.
The one side of resilient support gasket abuts against on postive stop baffle, and the another side for flexibly supporting gasket abuts against on conductive plate；Tool
Body, which is said, is, the one side for flexibly supporting gasket abuts against on postive stop baffle, and the another side for flexibly supporting gasket abuts against conduction
On the bottom surface of receiving hole on plate.
Adaptive separator includes valve opening 1.7.1 on heating plate connection through-hole bottom surface, is slidably arranged in valve opening
Piston 1.7.2, the conduction oil being filled between piston and the bottom surface of valve opening and branch in the pistons end towards heating plate is set
Jackstay 1.7.3.It is additionally provided with hole baffle ring 1.7.4 on the medial surface of valve opening, the bottom surface of hole baffle ring and valve opening is located at piston
Opposite sides.The oil filler point being connected with the bottom surface of valve opening is additionally provided on the side of conductive plate, oil supplying hole is equipped with pump nozzle
1.7.5.By pump nozzle, filling heat-conductive is oily in valve opening.
When supporting post-rod is located in valve opening in the present embodiment, supporting post-rod is detached with heating plate, at this point, heating plate and heating
The bottom surface of plate holding tank fits closely.
When piston is against on the baffle ring of hole：Supporting post-rod is against heater plate surface, at this point, heating plate is accommodated with heating plate
The bottom surface of slot separates, and two pieces of heating plates also separate.
Claims (10)
1. a kind of new energy button batteries, including several element cell modules being sequentially connected in series by connecting plate, special
Sign is,
The element cell module includes battery case and several mode location and installations that are arranged in a matrix in the battery in battery case, electricity
The top surface of pond box is equipped with the extreme one-to-one extreme connecting hole with battery with bottom surface；
The connecting plate includes two conductive sheets and the conductive plate between two conductive sheets, and two conductive sheets are electrically connected, on conductive sheet
Be formed with several protrusion conductive sheet sides and for stick on battery it is extreme on electric contact point, the electric contact point one on two conductive sheets
One corresponds to, and on the conductive sheet and position opposite with electric contact point offers evacuation through-hole, on conductive plate and positioned at two opposite electricity
Position between contact offers limit hole, and being inserted on limit hole can make electric contact point compression stick on battery extreme
Cylinder is flexibly supported, for elastomeric support column body between two opposite electric contact points, evacuation is stretched out at resilient support cylinder both ends respectively
On through-hole and electric contact point corresponding with being against；
In same element cell module：The extreme electric contact point electrical connection corresponding on same conductive sheet of battery, electric contact point are logical
Cross the extreme electrical connection of corresponding extreme connecting hole and corresponding battery；
In two neighboring element cell module：The battery of one element cell module it is extreme be located at two neighboring element cell mould
The electric contact point of one conductive sheet of the connecting plate between group is electrically connected, the battery of another battery modules it is extreme be located at adjacent two
The electric contact point of another conductive sheet of connecting plate between a element cell module is electrically connected.
2. new energy button batteries according to claim 1, characterized in that the battery case includes upper cartridge body and lower box
Body is connected between upper cartridge body and lower box body by buckle.
3. new energy button batteries according to claim 2, characterized in that the inner top surface of the upper cartridge body is equipped with several
It is used to determine the upper Positioning holes of battery correspondingly with battery, upper Positioning holes are corresponded with the extreme connecting hole on upper cartridge body,
Extreme connecting hole on upper cartridge body is connected with corresponding upper Positioning holes,
The inner bottom surface of the lower box body is equipped with several lower Positioning holes for determine battery correspondingly with battery, lower Positioning holes and
Extreme connecting hole on lower box body corresponds, and the extreme connecting hole on lower box body is connected with corresponding lower Positioning holes,
One end of the battery is positioned in upper Positioning holes, and the other end of battery is positioned in lower Positioning holes.
4. new energy button batteries according to claim 1 or 2 or 3, characterized in that the top surface of the battery case is equipped with
Battery case location hole, the bottom surface of battery case be equipped with the one-to-one battery case positioning column of battery case location hole, the conductive sheet,
Conductive plate and heating plate be equipped with the one-to-one positioning column via of battery case positioning column,
In two neighboring element cell module：Battery case positioning column on the battery case bottom surface of one of element cell module is worn
It crosses corresponding positioning column via and stretches into the battery case location hole on the battery box top of another element cell module.
5. new energy button batteries according to claim 1 or 2 or 3, characterized in that the connecting plate further includes being used for
Heat the heating plate of conductive plate.
6. new energy button batteries according to claim 5, characterized in that the conductive plate on same connecting plate is two
Block, heating plate are located between two pieces of conductive plates, and heating plate holding tank, two pieces of conductive plates are equipped with towards the conductive plate surface of heating plate
On heating plate holding tank collectively form the heating plate accommodating chamber for accommodating heating plate, heating plate is located in heating plate accommodating chamber.
7. new energy button batteries according to claim 6, characterized in that two conductive plate passes through riveted structure riveting
It connects connected.
8. new energy button batteries according to claim 6, characterized in that connecting plate further includes several is arranged in conduction
Adaptive separator on plate, two pieces of conductive plates are connected by riveted structure, and riveted structure includes being arranged on conductive plate
And it connect through-hole with the conductive plate that the bottom surface of heating plate holding tank is connected, is arranged on hot plate and connect through-hole with conductive plate
Corresponding heating plate, which connects through-hole and connects through-hole across conductive plate, connect two pieces of conductive plates of through-hole and connection with heating plate
The both ends of riveting column, riveting column are respectively equipped with postive stop baffle, are equipped between postive stop baffle and the conductive plate of the neighbouring postive stop baffle
Gasket is flexibly supported, the one side for flexibly supporting gasket abuts against on postive stop baffle, and the another side for flexibly supporting gasket abuts
On conductive plate；
The adaptive separator include valve opening on heating plate connection through-hole bottom surface, the piston being slidably arranged in valve opening,
The conduction oil that is filled between piston and the bottom surface of valve opening and supporting post-rod in the pistons end towards heating plate is set.
9. new energy button batteries according to claim 8, characterized in that be additionally provided with use in the heating plate accommodating chamber
In the elastic electric connecting sheet for being electrically connected two conductive plates, one end of elastic electric connecting sheet is fixed on the heating plate holding tank of a conductive plate
Bottom surface on, the other end elasticity of elastic electric connecting sheet is connected on the bottom surface of heating plate holding tank of another conductive plate.
10. new energy button batteries according to claim 1 or 2 or 3, characterized in that the conductive sheet and heating plate
Riveting is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810306342.4A CN108550722B (en) | 2018-04-08 | 2018-04-08 | A kind of new energy button batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810306342.4A CN108550722B (en) | 2018-04-08 | 2018-04-08 | A kind of new energy button batteries |
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| Publication Number | Publication Date |
|---|---|
| CN108550722A true CN108550722A (en) | 2018-09-18 |
| CN108550722B CN108550722B (en) | 2019-07-02 |
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ID=63514137
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810306342.4A Expired - Fee Related CN108550722B (en) | 2018-04-08 | 2018-04-08 | A kind of new energy button batteries |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732123A (en) * | 2017-10-16 | 2018-02-23 | 台州星辉光电科技有限公司 | A kind of new energy battery pack connecting plate |
| CN109786641A (en) * | 2019-03-19 | 2019-05-21 | 浙江鑫联新能源科技有限公司 | A kind of welding-free combined battery group |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058112A (en) * | 2016-08-12 | 2016-10-26 | 东莞力朗电池科技有限公司 | Cylindrical battery module |
| EP3249717A1 (en) * | 2016-05-24 | 2017-11-29 | Toyota Jidosha Kabushiki Kaisha | Battery pack |
| CN107732123A (en) * | 2017-10-16 | 2018-02-23 | 台州星辉光电科技有限公司 | A kind of new energy battery pack connecting plate |
-
2018
- 2018-04-08 CN CN201810306342.4A patent/CN108550722B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3249717A1 (en) * | 2016-05-24 | 2017-11-29 | Toyota Jidosha Kabushiki Kaisha | Battery pack |
| CN106058112A (en) * | 2016-08-12 | 2016-10-26 | 东莞力朗电池科技有限公司 | Cylindrical battery module |
| CN107732123A (en) * | 2017-10-16 | 2018-02-23 | 台州星辉光电科技有限公司 | A kind of new energy battery pack connecting plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732123A (en) * | 2017-10-16 | 2018-02-23 | 台州星辉光电科技有限公司 | A kind of new energy battery pack connecting plate |
| CN107732123B (en) * | 2017-10-16 | 2023-09-19 | 台州星辉光电科技有限公司 | New forms of energy group battery connecting plate |
| CN109786641A (en) * | 2019-03-19 | 2019-05-21 | 浙江鑫联新能源科技有限公司 | A kind of welding-free combined battery group |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108550722B (en) | 2019-07-02 |
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