CN108550773B - New energy battery pack hot type connecting plate - Google Patents
New energy battery pack hot type connecting plate Download PDFInfo
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- 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
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- 238000010438 heat treatment Methods 0.000 claims abstract description 106
- 230000003044 adaptive effect Effects 0.000 claims description 8
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000032683 aging 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 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
- 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
-
- 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
- H01M10/6555—Rods or plates arranged between the cells
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
-
- 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
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
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.
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CN201810306341.XA CN108550773B (en) | 2018-04-08 | 2018-04-08 | New energy battery pack hot type connecting plate |
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CN201810306341.XA CN108550773B (en) | 2018-04-08 | 2018-04-08 | New energy battery pack hot type connecting plate |
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CN108550773B true CN108550773B (en) | 2019-07-02 |
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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)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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2018
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Patent Citations (2)
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 |
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