CN108550773B - New energy battery pack hot type connecting plate - Google Patents

New energy battery pack hot type connecting plate Download PDF

Info

Publication number
CN108550773B
CN108550773B CN201810306341.XA CN201810306341A CN108550773B CN 108550773 B CN108550773 B CN 108550773B CN 201810306341 A CN201810306341 A CN 201810306341A CN 108550773 B CN108550773 B CN 108550773B
Authority
CN
China
Prior art keywords
conductive
plate
heating plate
heating
new energy
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
CN201810306341.XA
Other languages
Chinese (zh)
Other versions
CN108550773A (en
Inventor
李文杰
李星辉
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.)
Zhejiang Xin Lian Amperex Technology Ltd
Original Assignee
Zhejiang Xin Lian Amperex Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Xin Lian Amperex Technology Ltd filed Critical Zhejiang Xin Lian Amperex Technology Ltd
Priority to CN201810306341.XA priority Critical patent/CN108550773B/en
Publication of CN108550773A publication Critical patent/CN108550773A/en
Application granted granted Critical
Publication of CN108550773B publication Critical patent/CN108550773B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/615Heating or keeping warm
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6554Rods or plates
    • H01M10/6555Rods or plates arranged between the cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567Liquids
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/657Means for temperature control structurally associated with the cells by electric or electromagnetic means
    • H01M10/6571Resistive heaters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The invention discloses a kind of new energy battery pack hot type connecting plates, new energy battery pack can not only be heated by being intended to provide one kind, to avoid the problem that new energy battery pack in low temp area use by limitation, and new energy battery pack is heated evenly, and it can avoid because structure is complicated for heating device, occupied space is big, greatly improves the volume of new energy battery, is unfavorable for the problem of promoting and applying on electric car.It includes conductive plate, two conductive sheets and the heating plate for heating conductive plate.The electrical connection of two conductive sheets, heating plate is between two conductive sheets.Several protrusion conductive sheet sides are formed on conductive sheet and for sticking on the electric contact point in battery extreme.

Description

New energy battery pack hot type connecting plate
Technical field
The present invention relates to new energy battery arts, and in particular to a kind of new energy battery pack hot type connecting plate.
Background technique
Need to install a large amount of new energy battery on electric car, 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 multiple groups 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.
For example, Chinese invention patent application number CN2016110671355, this application discloses a kind of connections of battery pack Structure, a conductive sheet and two electrode slices are arranged between two battery packs, and (conductive sheet and two electrode slices are battery in text The connecting plate of group), conductive sheet is located between two electrode slices, and two electrode slices are electrically connected with two battery packs respectively, wherein electricity Several electrode contacts are all had on pole piece, electrode contact is pressed in battery extreme using the elasticity of itself.
The connecting plate of above-mentioned this battery pack and the connection structure of battery are current connection mode the most universal, connection The effect of plate is only limitted to be electrically connected the battery in battery pack and between battery pack;And due to the characteristic of battery itself, in electricity Pond is easy to appear failure at low ambient temperatures (temperature is lower than in the environment of zero degree), and which results in application batteries as power source Electric car in low temp area, use is limited to.
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 abuts 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 Heating efficiency;But since heater is located at battery bottom, and each battery cell close-packed arrays, this adds heater 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 Structure is complicated for battery modules heating device, 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.
Summary of the invention
It, can not only be to new energy the purpose of the invention is to provide a kind of new energy battery pack hot type connecting plate Battery pack is heated, thus avoid the problem that new energy battery pack low temp area use by limitation, and new energy electricity Pond group is heated evenly, and can avoid because structure is complicated for heating device, and occupied space is big, greatly improves the body of new energy battery Product, is unfavorable for the problem of promoting and applying on electric car.
The technical scheme is that
A kind of new energy battery pack hot type connecting plate, the heating plate including conductive plate and for heating conductive plate.
In actual use, if dry cell is electrically connected by hot type connecting plate in same battery pack, two neighboring electricity The battery of pond group is electrically connected by hot type connecting plate;Meanwhile in the environment of temperature is lower than zero degree, heating plate pair can be passed through The battery of battery pack radially heats, to avoid the problem that new energy battery pack in low temp area use by limitation.
Since two neighboring battery pack is electrically connected by heat type connecting plate, i.e., there is one piece to add between two neighboring battery pack Heat type connecting plate can guarantee that new energy battery pack is heated evenly, and makes temperature equalization between each battery pack in this way, avoid because being heated not It is even, and influence the use of new energy battery pack.
Since heating plate is integrated in hot type connecting plate, heating plate occupies little space, and hardly increases new energy electricity The volume of pond group, due to being promoted and applied on electric car;To avoid because structure is complicated for heating device, occupied space is big, pole The volume of big raising new energy battery, is unfavorable for the problem of promoting and applying on electric car.
Preferably, conductive plate is two pieces, heating plate is located between two pieces of conductive plates.This programme structure is convenient for actual production Manufacture.
Preferably, the conductive plate surface towards heating plate is equipped with heating plate holding tank, the heating plate on two pieces of conductive plates Holding tank collectively forms the heating plate accommodating chamber for accommodating heating plate, and heating plate is located in heating plate accommodating chamber.This programme is on the one hand It can be further improved the structural compactness of hot type connecting plate, reduce the volume of new energy battery;It on the other hand can be to avoid Heating plate directly it is exposed outside, there are heating plates to contact with other component or foreign matter, and existing security risk.
It is connected preferably, two conductive plates are riveted by riveted structure.
Preferably, further including several adaptive separators being arranged on conductive plate, two pieces of conductive plates pass through riveting Structure is connected, and riveted structure includes being arranged on conductive plate and the conductive plate being connected with the bottom surface of heating plate holding tank is connect Through-hole, setting are on hot plate and heating plate corresponding with conductive plate connection through-hole connects through-hole and connects across conductive plate logical 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 postive stop baffle, limits Resilient support gasket is equipped between baffle and the conductive plate of the neighbouring postive stop baffle, the one side for flexibly supporting gasket abuts against limit On the baffle of position, the another side for flexibly supporting gasket is abutted against on conductive plate;The adaptive separator includes that heating plate connects Valve opening, the piston being slidably arranged in valve opening, the conduction oil that is filled between piston and the bottom surface of valve opening connected on the bottom surface of hole And the supporting post-rod towards the pistons end of 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 be improved 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, and damaging battery, (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 the temperature of air in test 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 (resilient support of resilient support gasket in riveted structure 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 cooperate with adaptive separator and effectively solve the above problems,
At the initial stage of heating plate electrified regulation, heating plate in this way may be used near or against on the side of heating plate holding tank To improve the temperature of conductive plate rapidly, thus quickly to the battery of battery pack into heating;And when the temperature of conductive plate is increased to After certain temperature, due to the conduction oil expanded by heating in valve opening, piston is ejected, is against supporting post-rod in heater plate surface simultaneously Make conductive plate far from heating plate, conductive plate is separated with heating plate, is also separated between two conductive plates, thus in conductive plate It is formed between heating plate and cavity is isolated, conductive plate is avoided to overheat, to effectively solve to damage because the temperature of conductive plate is excessively high The problem of battery;It is efficiency of the certifiable battery to battery pack into heating, and can be excessively high to avoid the temperature because of conductive plate The problem of battery can be damaged.
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 guarantees to separate in two conductive plates During coming, two conductive plates can be electrically connected by elastic electric connecting sheet, and two conductive plates is made to be in the state of electrical connection.
Preferably, further including two conductive sheets, two conductive sheets are electrically connected, and the heating plate is led between two conductive sheets Electric on piece is formed with several protrusion conductive sheet sides and for sticking on the electric contact point in battery extreme, the electricity touching on two conductive sheets Piece corresponds, and on the conductive sheet and position opposite with electric contact point offers evacuation through-hole, on conductive plate and is located at opposite Position between two electric contact points offers limit hole, and being inserted on limit hole can make electric contact point compression stick on battery pole The resilient support cylinder at end, elastomeric support column body between two opposite electric contact points, stretch out respectively by resilient support cylinder both ends It avoids on through-hole and electric contact point corresponding with being against.
If if when in use in a battery pack dry cell anode with another battery pack on dry cell cathode one by one To right, connecting plate is fixed between two battery packs, and in two opposite electric contact points, an electric contact point is opposite with anode, another A electric contact point is opposite with cathode, and when two battery packs are mutually fixed, the battery extreme of two battery packs can be resisted against electricity On contact and make two opposite electric contact points are opposite to draw close, flexibly supports cylinder at this time and play resilient support effect, i.e. elasticity branch Dagger body acts on electric contact point, so that an electric contact point sufficiently compresses the anode for sticking on a battery, another electric contact point fills Partial pressure fits snugly against cathode in another battery, and is resisted against battery pole by elastic tongue piece natural resiliency in the prior art End, elastic tongue piece need to take into account conductive characteristic and compare with elasticity, this resilient support cylinder is individual components, not by conductive sheet Machining deformation is formed, and resilient support cylinder only needs to provide resilient support, between two electric contact points, by two sides electricity Pond can provide outside stablizing by the elasticity of itself when squeezing for electric contact point and support, therefore can effectively avoid because of electricity touching Piece aging, elasticity reduction cause to contact with battery extreme unstable;Flexibly supporting cylinder simultaneously is individual components, be can be avoided existing Have in technology and to need the defect of integral replacing conductive sheet because individual elastic tongue pieces fail, and the bullet between two electric contact points Property support cylinder but also between electric contact point and battery extreme without welding etc. processing technologys, thus avoid because welding lead to electricity Pond is extreme and electric contact point weakened, occurs battery leakage phenomenon in the long-term use, so that this electric contact point and battery Stable connection between extreme is reliable, and long service life.
Preferably, the surface of electric contact point is equipped with the electrical connection protrusion of protrusion electric contact point side.
Preferably, conductive sheet is connected with heating plate riveting.
The beneficial effects of the present invention are: can not only be heated to new energy battery pack, to avoid new energy battery Group is the problem of low temp area use is by limitation, and new energy battery pack is heated evenly, and can avoid because of heating device knot Structure is complicated, and occupied space is big, greatly improves the volume of new energy battery, be unfavorable for promoting and applying on electric car asks Topic.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the new energy battery pack hot type connecting plate of the embodiment of the present invention 1.
Fig. 2 is a kind of the schematic diagram of the section structure in Fig. 1 at A-A.
Fig. 3 is a kind of part section structural representation of the new energy battery pack hot type connecting plate of the embodiment of the present invention 2 Figure.
Fig. 4 is a kind of partial enlarged view in Fig. 3 at B.
In figure:
Conductive plate 1, heating plate holding tank 1.1;
Conductive sheet 2, electric contact point 2.1, electrical connection protrusion 2.2 avoid through-hole 2.3, interconnecting piece 2.4;
Riveted structure 3, conductive plate connect through-hole 3.1, receiving hole 3.11, riveting column via hole 3.12, and heating plate connects through-hole 3.2, riveting column 3.3, postive stop baffle 3.31 flexibly support gasket 3.4;
Heating plate 4;
Flexibly support cylinder 5;
Elastic electric connecting sheet 6;
Adaptive separator 7, valve opening 7.1, piston 7.2, supporting post-rod 7.3, hole retaining ring 7.4, pump nozzle 7.5.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
Embodiment 1: as shown in Figure 1 and Figure 2, a kind of new energy battery pack hot type connecting plate, including two pieces of conductive plates 1, two Conductive sheet 2 and heating plate 4 for heating conductive plate.Two pieces of conductive plates are between two conductive sheets.Heating plate is located at two pieces and leads Between battery plate.
The electrical connection of two conductive sheets.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 connected by the riveting of riveted structure 3.The riveted structure of the present embodiment is rivet.
Heating plate holding tank 1.1 is equipped with towards the conductive plate surface of heating plate.Heating plate holding tank on two pieces of conductive plates Collectively form the heating plate accommodating chamber for accommodating heating plate.Heating plate is located in heating plate accommodating chamber.Heating plate is held close to heating plate It receives the bottom surface of slot or heating plate and the bottom surface of heating plate holding tank fits closely.
In the environment of temperature is lower than zero degree, it can radially be heated by battery of the heating plate to battery pack, 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 2.1 in battery extreme.Electricity The surface of contact is equipped with the electrical connection protrusion 2.2 of protrusion electric contact point side.Electric contact point on two conductive sheets corresponds.Conductive sheet The upper and position opposite with electric contact point offers evacuation through-hole 2.3.The edge of electric contact point has to be connected with evacuation through-hole edge Interconnecting piece 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 5 for sticking on battery extreme.Heating plate is equipped with resilient support cylinder and avoided Mouthful.Elastomeric support column body is between two opposite electric contact points.Resilient support cylinder both ends stretches out respectively avoid through-hole and with support On corresponding electric contact point.Under the action of flexibly supporting cylinder, when hot type connecting plate is fixed between two battery packs, electricity Contact, which can compress, sticks on the extreme of battery.
Embodiment 2: the specific structure of the new energy battery pack hot type connecting plate of the present embodiment is referring to embodiment 1, no It is with place:
As shown in Figure 3, Figure 4, new energy battery pack hot type connecting plate further include it is several be arranged in it is adaptive on conductive plate Answer separator 7.Two conductive plates are riveted by riveted structure to be connected.
The elastic electric connecting sheet 6 for being electrically connected two conductive plates is additionally provided in heating plate accommodating chamber.Elastic electric connecting sheet is in Z Font.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 it is another One 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 3.1, setting are on hot plate and heating plate corresponding with conductive plate connection through-hole connects through-hole 3.2 and passes through conductive plate and connects Hole is connected to connect through-hole with heating plate and connect the riveting column 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 3.11 being arranged on conductive plate side and bottom surface and the heating plate for connecting receiving hole The riveting column via hole 3.12 of the bottom surface of holding tank, the internal diameter of receiving hole are greater than the internal diameter of riveting column via hole.
The both ends of riveting column are respectively equipped with postive stop baffle 3.31, between postive stop baffle and the conductive plate of the neighbouring postive stop baffle Equipped with resilient support gasket 3.4.It flexibly supports and is equipped with riveting column via hole in gasket, riveting column passes through riveting column via hole.Elasticity branch Stake pad piece is rubber gasket.In the present embodiment, postive stop baffle is located in corresponding receiving hole with resilient support gasket.Elasticity The one side of support pad abuts against on postive stop baffle, and the another side for flexibly supporting gasket abuts against on conductive plate;Specifically It is to flexibly support the one side of gasket to abut against on postive stop baffle, the another side for flexibly supporting gasket abuts against on conductive plate Receiving hole bottom surface on.
Adaptive separator includes valve opening 7.1 on heating plate connection through-hole bottom surface, the work being slidably arranged in valve opening It fills in the 7.2, conduction oil being filled between piston and the bottom surface of valve opening and the branch support towards the pistons end of heating plate is set Bar 7.3.It is additionally provided with hole retaining ring 7.4 on the medial surface of valve opening, the bottom surface of hole retaining ring and valve opening is located at the opposite sides of piston. 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 7.5.Pass through oiling Mouth filling heat-conductive oil in valve opening.
When supporting post-rod is located in valve opening in the present embodiment, supporting post-rod is separated with heating plate, at this point, heating plate and heating The bottom surface of plate holding tank fits closely.
When piston is against hole on retaining ring: supporting post-rod is against heater plate surface, at this point, heating plate and heating plate accommodate The bottom surface of slot separates, and two pieces of heating plates also separate.

Claims (6)

1. a kind of new energy battery pack hot type connecting plate, characterized in that the heating including conductive plate and for heating conductive plate Plate;
The conductive plate is two pieces, and heating plate is located between two pieces of conductive plates;
It is equipped with heating plate holding tank towards the conductive plate surface of heating plate, the heating plate holding tank on two pieces of conductive plates collectively forms The heating plate accommodating chamber of heating plate is accommodated, heating plate is located in heating plate accommodating chamber;
It further include several adaptive separators being arranged on conductive plate, two pieces of conductive plates are connected by riveted structure, riveting Binding structure include be arranged on conductive plate and connect with the conductive plate that the bottom surface of heating plate holding tank is connected through-hole, setting adding On hot plate and heating plate corresponding with conductive plate connection through-hole connects through-hole and passes through conductive plate connection through-hole and connects with heating plate It connects hole and connects the riveting column of two pieces of conductive plates, the both ends of riveting column are respectively equipped with postive stop baffle, and postive stop baffle is somebody's turn to do with neighbouring Resilient support gasket is equipped between the conductive plate of postive stop baffle, the one side for flexibly supporting gasket abuts against on postive stop baffle, bullet The another side of property support pad abuts against on conductive plate;
The adaptive separator include heating plate connection through-hole bottom surface on valve opening, be slidably arranged in valve opening piston, The conduction oil that is filled between piston and the bottom surface of valve opening and supporting post-rod towards the pistons end of heating plate is set.
2. new energy battery pack hot type connecting plate according to claim 1, characterized in that two pieces of conductive plates pass through riveting Structural riveting is connected.
3. new energy battery pack hot type connecting plate according to claim 1, characterized in that in the heating plate accommodating chamber It is additionally provided with the elastic electric connecting sheet for being electrically connected two conductive plates, one end of elastic electric connecting sheet is fixed on the heating of a conductive plate On the bottom surface of plate holding tank, the other end elasticity of elastic electric connecting sheet is connected to the bottom surface of the heating plate holding tank of another conductive plate On.
4. new energy battery pack hot type connecting plate according to claim 1 or 2 or 3, characterized in that further include two conductions Piece, the electrical connection of two conductive sheets, the heating plate are formed with several protrusion conductive sheet sides between two conductive sheets, on conductive sheet And for sticking on electric contact point in battery extreme, the electric contact point on two conductive sheets is corresponded, on conductive sheet and and electric contact point Opposite position offers evacuation through-hole, and on conductive plate and the position between two opposite electric contact points offers limit Hole, being inserted on limit hole can make electric contact point compress the resilient support cylinder for sticking on battery extreme, flexibly support cylinder Between two opposite electric contact points, evacuation through-hole and electric contact point corresponding with being against are stretched out in resilient support cylinder both ends respectively On.
5. new energy battery pack hot type connecting plate according to claim 4, characterized in that the surface of the electric contact point is set There is the electrical connection protrusion of protrusion electric contact point side.
6. new energy battery pack hot type connecting plate according to claim 4, characterized in that the conductive sheet and heating plate Riveting is connected.
CN201810306341.XA 2018-04-08 2018-04-08 New energy battery pack hot type connecting plate Expired - Fee Related CN108550773B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810306341.XA CN108550773B (en) 2018-04-08 2018-04-08 New energy battery pack hot type connecting plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810306341.XA CN108550773B (en) 2018-04-08 2018-04-08 New energy battery pack hot type connecting plate

Publications (2)

Publication Number Publication Date
CN108550773A CN108550773A (en) 2018-09-18
CN108550773B true CN108550773B (en) 2019-07-02

Family

ID=63514135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810306341.XA Expired - Fee Related CN108550773B (en) 2018-04-08 2018-04-08 New energy battery pack hot type connecting plate

Country Status (1)

Country Link
CN (1) CN108550773B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110459836B (en) * 2019-07-10 2022-05-17 安徽延达智能科技有限公司 Battery heating system of robot in low temperature environment

Citations (2)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
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

Also Published As

Publication number Publication date
CN108550773A (en) 2018-09-18

Similar Documents

Publication Publication Date Title
CN108550773B (en) New energy battery pack hot type connecting plate
CN103915652A (en) Novel formation equipment
CN108550722B (en) A kind of new energy button batteries
CN206163570U (en) Lithium cell is organized for portable instrument
CN108091796A (en) A kind of power battery pack
CN210866342U (en) Equivalent temperature-equalizing battery module
CN109802198A (en) Combined type power-supply system and its control method
CN108260239A (en) A kind of long-life new-energy automobile PTC liquid electric heaters
CN203787519U (en) Novel formation device and clamp thereof
CN207304944U (en) A kind of electrical connection device of the curing molding equipment of PTC heater part
CN108630859A (en) A kind of strong heat dissipation lithium cell battery pack
RU202967U1 (en) ELECTROCHEMICAL CONDENSER MODULE
CN109066110A (en) Plug-in type PCBA connection terminal and electrical connection module
CN217719320U (en) Capacitor capable of efficiently dissipating heat
CN208111592U (en) A kind of contact baking fixture suitable for cylindrical battery
CN207007894U (en) A kind of super-high-current probe
CN215300956U (en) PTC heating rod
CN202628432U (en) Air compressor for lithium batteries
CN201498554U (en) Battery pack array structure good for heat dissipation
CN211525419U (en) New energy battery damping device
CN209496985U (en) Heat management device and automobile
CN209472087U (en) Combined type low-temperature fuel cell, lithium battery power supply system
CN208157467U (en) A kind of power battery pack
CN207409555U (en) Battery pack
CN207368038U (en) A kind of battery bracket, cell array, battery modules, battery case and electric automobile

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190702

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