CN105914328A - Lead-acid battery and electric vehicle - Google Patents
Lead-acid battery and electric vehicle Download PDFInfo
- Publication number
- CN105914328A CN105914328A CN201610279839.2A CN201610279839A CN105914328A CN 105914328 A CN105914328 A CN 105914328A CN 201610279839 A CN201610279839 A CN 201610279839A CN 105914328 A CN105914328 A CN 105914328A
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- China
- Prior art keywords
- connecting sheet
- electric connecting
- lead
- bus
- bar
- Prior art date
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Classifications
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- 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
- H01M10/06—Lead-acid accumulators
-
- 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
- H01M50/531—Electrode connections inside a battery casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric 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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/147—Lids or covers
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/183—Sealing members
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- 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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
- H01M50/541—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges for lead-acid accumulators
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- 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
- H01M50/543—Terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses a lead-acid battery, comprising: a battery box; electrodes and a busbar positioned in the battery box; a positive electric connector plate electrically connected with the busbar; a battery box cover for covering a port of the battery box; the battery box cover is provided with a positive electric connector plate receiving cell and a busbar receiving cell for accommodating the busbar, both the cells being provided with potting adhesive; the lead-acid battery is characterized in that the positive electric connector plate is positioned in the positive electric connector plate receiving cell and extends along the surface of the battery box. The structure of the lead-acid battery may prevent the potting adhesive from dropping into a battery cell of the battery.
Description
Technical field
The present invention relates to a kind of battery, be specifically related to a kind of lead-acid accumulator and electric motor car.
Background technology
Positive terminal in lead-acid accumulator or the installation of negative terminal (i.e. battery terminal) at present
Structure generally uses following structure: as shown in Figure 8, and the mounting structure of positive terminal includes positive pole
Terminal 6, sealing ring 14, it is connected as a single entity anode post terminal guiding 16 and being arranged on bus-bar 3
The upper surface of battery case lid 2 the terminal rubber groove 12 corresponding with anode post terminal guiding, and
And the bottom surface of terminal rubber groove is provided with sealing ring mounting groove 13；The bottom surface of this sealing ring mounting groove
On be additionally provided with and dodge through hole 15, and anode post terminal guiding is positioned at terminal rubber groove through dodging through hole
In.
In lead-acid accumulator, the packaging technology of positive terminal or negative terminal is as follows at present: first need
Sealing ring is enclosed within anode post terminal guiding or negative terminal post terminal guiding, and it is close to make sealing ring be placed in
In seal mounting groove, utilize sealing ring will dodge through hole envelope and hide；Then, by positive terminal or negative
Extreme son is by welding the anode post terminal guiding directly and in terminal rubber groove or negative terminal post terminal guiding
It is connected；Followed by, in terminal rubber groove inject casting glue, by positive and negative electrode terminal with just,
The welding position embedding of negative terminal post terminal guiding, thus the packaging technology of outside positive and negative electrode terminal.
On the other hand, in current lead-acid accumulator, the packaging technology of positive terminal or negative terminal is
It is honored as a queen at battery case lid and battery box glue and carries out.Battery case lid and battery box glue envelope technique
It is injection casting glue in the glue groove of battery case lid, then by the port of battery box button down
On battery case lid, after casting glue solidifies, complete battery case lid seal with battery box glue.
In lead-acid accumulator, the glue of battery case lid and battery box seals technique and positive terminal at present
Or the packaging technology of negative terminal cannot with along with technique is carried out, they must be divided into
The successively operation of twice technique, this not only adds processing step, reduce generation efficiency；And
The encapsulating structure of current this kind of battery positive voltage terminal or negative terminal is complicated, complex operation, by
It is positioned at directly over the battery case of battery in dodging through hole, in order to avoid encapsulating in terminal rubber groove
Time, the casting glue in terminal rubber groove by anode post terminal guiding or negative terminal post terminal guiding with dodge logical
Gap between hole drops onto in the battery case of battery；Thus positive and negative electrode terminal with just,
Need before the welding of negative terminal post terminal guiding by artificial sealing ring is enclosed within positive and negative end post terminal guiding with
Between sealing ring mounting groove, utilize sealing ring will dodge through hole envelope and hide.Due to current this kind of electric power storage
Pond positive terminal or negative terminal need to install sealing ring in installation process, this not only adds
Installation procedure, and during reality produces, often produce operation employee's neglected loading sealing ring,
Or sealing ring installs not in place, envelope the most completely hides and allows through hole, causes filling in terminal rubber groove
During glue, the casting glue in terminal rubber groove passes through anode post terminal guiding or negative terminal post terminal guiding and dodges
Gap between through hole drops onto in the battery case of battery, affects the normal use of battery.
Summary of the invention
The invention aims to overcome deficiency of the prior art, it is provided that a kind of battery knot
Structure, can avoid casting glue to drop onto in the battery case of battery.
The technical scheme is that
A kind of lead-acid accumulator, including battery box, is positioned at the pole plate of battery box and confluxes
Row, the anode electric connecting sheet electrically connected with bus-bar, for sealing the port hiding described battery box
Battery case lid, described battery case lid is provided with anode electric connecting sheet storage tank and accommodates bus-bar
Bus-bar storage tank, described anode electric connecting sheet storage tank and described bus-bar storage tank are provided with filling
Sealing, is characterized in that, described anode electric connecting sheet is positioned at anode electric connecting sheet storage tank, and
Surface along described battery box extends.
As preferably, described pole plate includes plate face, and described anode electric connecting sheet is along being parallel to
The direction stating pole plate plate face extends.
As preferably, described anode electric connecting sheet is positioned at the same of described bus-bar with described pole plate
Side.
As preferably, described bus-bar exceeds the surface of described battery box.
As preferably, described anode electric connecting sheet stretches out described battery case lid.
As preferably, also including positive terminal, described bus-bar passes through described anode electric connecting sheet
Electrically connecting with described positive terminal, described positive terminal has a center line, described center line with
Described pole plate plate face is perpendicular.
As preferably, also include the negative terminal electric connecting sheet electrically connected with bus-bar, described battery case
Being covered with negative terminal electric connecting sheet storage tank, described negative terminal electric connecting sheet is positioned at the electrical connection of described negative terminal
In sheet storage tank, and along the surface extension of described battery box.
As preferably, described negative terminal electric connecting sheet prolongs along the direction being parallel to described pole plate plate face
Stretch and stretch out described battery case lid.
As preferably, described negative terminal electric connecting sheet is positioned at the same of described bus-bar with described pole plate
Side.
A kind of electric motor car, uses the lead-acid accumulator of the present invention.
The invention has the beneficial effects as follows:
The structure of lead-acid accumulator of the present invention can avoid casting glue to drop onto the battery of battery
In groove.
Accompanying drawing explanation
Fig. 1 is that the battery case lid of the lead-acid accumulator of the embodiment of the present invention 1 closes at battery box
A kind of structural representation after on.
Fig. 2 is the battery case lid one planar structure schematic diagram of embodiments of the invention 1.
Fig. 3 is the battery case lid one three-dimensional partial structurtes schematic diagram of embodiments of the invention 1.
Fig. 4 is battery case lid and the battery box glue of the lead-acid accumulator of embodiments of the invention 1
A kind of structural representation being honored as a queen.
Fig. 5 is a kind of partial structurtes schematic diagram of the lead-acid accumulator of embodiments of the invention 2.
Fig. 6 is the partial enlarged drawing in Fig. 5 at A.
Fig. 7 is a kind of partial structurtes schematic diagram of the lead-acid accumulator of embodiments of the invention 3.
Fig. 8 is the one of the mounting structure of the positive terminal of lead-acid accumulator of the prior art
Partial structurtes schematic diagram.
In figure: battery box 1, battery case lid 2, bus-bar 3, anode electric connecting sheet 4, connection are led to
Hole 41, helicla flute 42, anode electric connecting sheet storage tank 5a, negative terminal electric connecting sheet storage tank 5b,
Positive terminal the 6, first positive pole cylinder 6a, the second positive pole cylinder 6b, end plate 61, press in advance
Contracting spring 62, cylindrical hole 63, plunger 64, soldering tin material 65, annular groove 66, lead
Discharge orifice 67, anode locating slot 7, pole plate 8, bus-bar storage tank 9, enclosed slot 10, embedding
Glue 11, terminal rubber groove 12, sealing ring mounting groove 13, sealing ring 14, dodge through hole 15,
Anode post terminal guiding 16.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
Embodiment 1: as shown in Figure 1 and Figure 2, a kind of lead-acid accumulator includes battery box 1,
For sealing the battery case lid 2 of the port hiding battery box, anode electric connecting sheet 4, negative terminal is electrically connected
Contact pin, bus-bar 3, the positive terminal 6 electrically connected with bus-bar and negative terminal.Battery case
The one end open of body.On battery case lid, towards the one end open of battery box.Battery case lid
Inner surface is provided with the bus-bar storage tank 9 for accommodating bus-bar.The inner surface of battery case lid
Edge is additionally provided with a circle for accommodating the enclosed slot 10 of the housing of battery box port edge,
And this enclosed slot is connected with bus-bar.
As shown in Figure 2 and Figure 3, the port edge of battery case lid is provided with the anode electricity protruded outward
Connect sheet storage tank 5a and negative terminal electric connecting sheet storage tank 5b.Anode electric connecting sheet storage tank and
Negative terminal electric connecting sheet storage tank is all connected with bus-bar storage tank, and anode electric connecting sheet houses
Groove and negative terminal electric connecting sheet storage tank are positioned at outside the port of battery box.Anode electric connecting sheet holds
Put the opening direction of the notch of groove and negative terminal electric connecting sheet storage tank and the groove of bus-bar storage tank
Mouthful opening direction identical, and anode electric connecting sheet storage tank and negative terminal electric connecting sheet storage tank
Groove depth is identical with the groove depth of bus-bar storage tank.Anode electric connecting sheet is positioned at anode electric connecting sheet to be held
Putting in groove, negative terminal electric connecting sheet lays respectively in negative terminal electric connecting sheet storage tank.
Positive terminal, negative terminal, anode electric connecting sheet and negative terminal electric connecting sheet are arranged at electricity
On the outer surface of pond box body, and positive terminal, negative terminal, anode electric connecting sheet and negative terminal
The outer surface of electric connecting sheet place battery box and port adjacent distributions (the i.e. positive pole of battery box
Terminal, negative terminal, anode electric connecting sheet and negative terminal electric connecting sheet are arranged at battery box
On lateral surface).Positive terminal and negative terminal are positioned at the same side of battery box.Battery box
Outer surface be provided with anode locating slot 7 and negative terminal locating slot.One end of positive terminal is positioned at institute
Stating in anode locating slot, specifically, anode electric connecting sheet is provided with connection through hole, positive terminal
One end through the connection through hole on anode electric connecting sheet, and insert in anode locating slot.Negative pole
One end of terminal is positioned at described negative terminal locating slot, and specifically, negative terminal electric connecting sheet is provided with even
Connecting hole, one end of negative terminal is through the connection through hole on negative terminal electric connecting sheet, and inserts negative
In end locating slot.
One end of anode electric connecting sheet electrically connects with positive terminal, and the other end is electrically connected with bus-bar
Connect, i.e. positive terminal is electrically connected with bus-bar by anode electric connecting sheet.Anode electric connecting sheet leads to
Cross welding to be connected with bus-bar and positive terminal, i.e. negative terminal by negative terminal electric connecting sheet and
Bus-bar electrically connects.One end of negative terminal electric connecting sheet electrically connects with negative terminal, the other end and remittance
Stream row's electrical connection.Negative terminal electric connecting sheet is connected with bus-bar and negative terminal by welding.Just
End electric connecting sheet and negative terminal electric connecting sheet are paralleled with the pole plate in lead-acid accumulator.Positive terminal
Being column with negative terminal, in the present embodiment, positive terminal is cylindrical with negative terminal.Positive pole
The center line of terminal and negative terminal and perpendicular (the i.e. positive terminal of pole plate in lead-acid accumulator
Perpendicular with the plate area of pole plate with the center line of negative terminal, wherein the plate face of pole plate refers to pole
The side that in plate, area is bigger).
As shown in Figure 4, bus-bar storage tank, anode electric connecting sheet storage tank and negative terminal electrical connection
Casting glue 11 it is respectively equipped with in sheet storage tank, specifically, bus-bar storage tank, enclosed slot,
It is equipped with casting glue in anode electric connecting sheet storage tank and negative terminal electric connecting sheet storage tank.Work as battery
After lid closes on battery box, bus-bar is contained in bus-bar storage tank, and battery
Box body port edge inserts in enclosed slot；Meanwhile, the anode electric connecting sheet electrically connected with bus-bar
End stretch in anode electric connecting sheet storage tank that (i.e. battery case lid closes on battery box
After, anode electric connecting sheet is positioned at anode electric connecting sheet storage tank), electrically connect with bus-bar
Negative terminal electric connecting sheet end stretches in negative terminal electric connecting sheet storage tank that (i.e. battery case lid closes at electricity
After on the box body of pond, negative terminal electric connecting sheet lays respectively in negative terminal electric connecting sheet storage tank).
In use, the pole plate 8 in lead-acid accumulator is in lead-acid accumulator in the present embodiment
Level, and positive terminal and negative terminal be positioned on the outer end face of battery box.
The packaging technology of the positive and negative electrode terminal of the lead-acid accumulator of the present embodiment and battery case lid with
Battery box glue envelope technique is as follows:
First, the port of battery case lid is placed upward, and at bus-bar storage tank, enclosed slot,
Casting glue is injected in anode electric connecting sheet storage tank and negative terminal electric connecting sheet storage tank；
Then, by battery box port being buckled on cell cover down, and bus-bar is made to accommodate
In bus-bar storage tank, battery box port edge inserts in enclosed slot；Meanwhile, with conflux
The end of anode electric connecting sheet of row's electrical connection is stretched in anode electric connecting sheet storage tank, and confluxes
The negative terminal electric connecting sheet end of row's electrical connection is stretched in negative terminal electric connecting sheet storage tank；
As shown in Figure 4, after casting glue solidifies: the casting glue in enclosed slot will complete battery case
Glue envelope between lid and battery box port；Embedding is confluxed by the casting glue in bus-bar storage tank
Row；Embedding is connected by the casting glue in anode and negative terminal electric connecting sheet storage tank with bus-bar simultaneously
Anode and negative terminal electric connecting sheet；Thus by accumulator positive, packaging technology and the electricity of negative terminal
Pond lid be combined into battery box glue envelope technique together with technique complete, effectively simplify lead-acid accumulator
Produce processing step, improve generation efficiency；On the other hand it also avoid the casting glue drippage of terminal
In the battery case of battery.
Embodiment 2: remaining structure of the present embodiment is with reference to embodiment 1, and its difference is:
As shown in Figure 5, Figure 6, positive terminal 6 is cylindrical, and positive terminal is stepped.
Positive terminal has the first positive pole cylinder 6a being coaxially disposed and the second positive pole cylinder 6b to constitute, and
The diameter of the first positive pole cylinder is more than the diameter of the second positive pole cylinder.On anode electric connecting sheet 4
Connecting through hole 41 is circular hole.The medial surface connecting through hole on anode electric connecting sheet is provided with spiral shell
Spin slot 42, and this spiral fluted closed at both ends.One end of positive terminal electrically connects through anode
Connection through hole on sheet, and insert in anode locating slot；Specifically, the second positive pole cylinder is worn
Cross the connection through hole on anode electric connecting sheet, and insert in anode locating slot, and the first positive pole
The end face of cylinder is resisted against on anode electric connecting sheet.It is recessed that the lateral surface of positive terminal is provided with annular
Groove 66, specifically, the lateral surface of the second positive pole cylinder is provided with annular groove.This annular
Groove is between the two-port connecting through hole, and this annular groove is near the first positive pole cylinder.
Cylindrical hole 63 it is provided with in the middle part of the end face of positive terminal.The lower end closed of cylindrical hole.Just
It is provided with some pod apertures 67 in extreme son.The inner of this pod apertures communicates with cylindrical hole, and leads
The inner of discharge orifice is bottom cylindrical hole.The outer end of pod apertures communicates with annular groove.Positive terminal
Be sequentially provided with soldering tin material 65 in the cylindrical hole of son, plunger 64, pretension compression spring 62 and
End plate 61, and end plate is near cylindrical hole port, and soldering tin material is bottom cylindrical hole.End
Plate is fixed in cylindrical hole.Plunger can slide along cylindrical hole.The diameter of cylindrical hole and plunger
The difference of diameter be 0.01 millimeter or 0.02 millimeter or 0.03 millimeter or 0.04 millimeter or 0.05
Millimeter.One end of pretension compression spring is resisted against on end plate, and the other end is resisted against on plunger.
Negative terminal is cylindrical, and negative terminal is stepped.Negative terminal is coaxially disposed
The first negative pole cylinder and the second negative pole cylinder constitute, and the diameter of the first negative pole cylinder is more than the
The diameter of two negative pole cylinders.Connection through hole on negative terminal electric connecting sheet is circular hole.Negative terminal electrically connects
On the medial surface connecting through hole on sheet, leaf is provided with helicla flute, and this spiral fluted closed at both ends.
One end of negative terminal is through the connection through hole on negative terminal electric connecting sheet, and inserts negative terminal locating slot
In；Specifically, the second negative pole cylinder is through the connection through hole on negative terminal electric connecting sheet, and inserts
Enter in negative terminal locating slot, and the end face of the first negative pole cylinder is resisted against on negative terminal electric connecting sheet.
It also is provided with annular groove, specifically, outside the second negative pole cylinder on the lateral surface of negative terminal
Side is provided with annular groove.This annular groove is between the two-port connecting through hole, and is somebody's turn to do
Annular groove is near the first negative pole cylinder.
It also is provided with cylindrical hole in the middle part of the end face of negative terminal.The lower end closed of cylindrical hole.Negative pole
Some pod apertures it are provided with in terminal.The inner of this pod apertures communicates with cylindrical hole, and pod apertures
Inner bottom cylindrical hole.The outer end of pod apertures communicates with annular groove.The circle of negative terminal
Soldering tin material, plunger, pretension compression spring and end plate, and end plate it is sequentially provided with in post holes
Near cylindrical hole port, soldering tin material is bottom cylindrical hole.End plate is fixed in cylindrical hole.
Plunger can slide along cylindrical hole.The diameter of cylindrical hole is 0.01 with the difference of the diameter of plunger
Millimeter is between 0.05 millimeter.One end of pretension compression spring is resisted against on end plate, the other end
It is resisted against on plunger.
Positive terminal in this enforcement, anode electric connecting sheet, negative terminal, negative terminal electric connecting sheet,
Each plunger, the fusing point of the material of pretension compression spring and end plate be all higher than soldering tin material molten
Point.
The positive/negative terminal of this enforcement with positive/negative end electric connecting sheet when welding: by heating just
The mode of/negative terminal, makes the soldering tin material in cylindrical hole melt；After soldering tin material melts,
Pressurize to soldering tin material under the effect of pretension compression spring and plunger, so that in cylindrical hole
The soldering tin material of fusing is flowed into annular groove by pod apertures；Then, water conservancy diversion is carried out by helicla flute
The soldering tin material of fusing, makes soldering tin material be evenly dispersed to connect through-hole wall and positive/negative
Between terminal, and it is covered with the gap connected between through-hole wall and positive/negative terminal；Thus
Reliable electric connection structure is formed between positive/negative terminal and positive/negative end electric connecting sheet, and with
Common welding is compared, and it can increase between positive/negative terminal and positive/negative end electric connecting sheet greatly
Effective conductive area, thus during effectively solving big electric current charge/discharge positive/negative extremely
Produce calcination phenomenon between sub and positive/negative end electric connecting sheet and not only affect accumulator quality, and
And the problem that there is serious potential safety hazard.
Embodiment 3: remaining structure of the present embodiment is with reference to embodiment 1 or embodiment 2, and it is not
It is with part:
As it is shown in fig. 7, the lead-acid accumulator in the present embodiment is in use, in lead-acid accumulator
Pole plate 8 be in vertical state, and positive terminal and negative terminal are positioned at outside battery box
On side.
Embodiment 4: present embodiments providing a kind of electric motor car, this electric motor car includes embodiment 1
Or the lead-acid accumulator in any one embodiment in embodiment 2 or embodiment 3.
Claims (10)
1. a lead-acid accumulator, including battery box, be positioned at battery box pole plate and
Bus-bar, the anode electric connecting sheet electrically connected with bus-bar, hide described battery box for sealing
The battery case lid of port, described battery case lid is provided with anode electric connecting sheet storage tank and receiving is confluxed
The bus-bar storage tank of row, described anode electric connecting sheet storage tank and described bus-bar storage tank set
Having casting glue, it is characterized in that, described anode electric connecting sheet is positioned at anode electric connecting sheet storage tank,
And along the surface extension of described battery box.
A kind of lead-acid accumulator the most according to claim 1, is characterized in that, described pole
Plate includes plate face, and described anode electric connecting sheet prolongs along the direction being parallel to described pole plate plate face
Stretch.
A kind of lead-acid accumulator the most according to claim 1, is characterized in that, described just
End electric connecting sheet and described pole plate are positioned at the same side of described bus-bar.
4. according to a kind of lead-acid accumulator described in claim 1-3 any one, its feature
It is that described bus-bar exceeds the surface of described battery box.
5. according to a kind of lead-acid accumulator described in claim 1-3 any one, its feature
It is that described anode electric connecting sheet stretches out described battery case lid.
A kind of lead-acid accumulator the most according to claim 5, is characterized in that, also include
Positive terminal, described bus-bar is electrically connected with described positive terminal by described anode electric connecting sheet
Connecing, described positive terminal has a center line, and described center line is perpendicular with described pole plate plate face.
A kind of lead-acid accumulator the most according to claim 6, is characterized in that, also include
The negative terminal electric connecting sheet electrically connected with bus-bar, described battery case lid is provided with negative terminal electric connecting sheet to be held
Putting groove, described negative terminal electric connecting sheet is positioned at described negative terminal electric connecting sheet storage tank, and along described
The surface of battery box extends.
A kind of lead-acid accumulator the most according to claim 7, is characterized in that, described negative
End electric connecting sheet extends along the direction being parallel to described pole plate plate face and stretches out described battery case
Lid.
A kind of lead-acid accumulator the most according to claim 8, is characterized in that, described negative
End electric connecting sheet and described pole plate are positioned at the same side of described bus-bar.
10. an electric motor car, it is characterised in that: use any one institute of claim 1-9
The lead-acid accumulator stated.
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| CN201610279839.2A CN105914328B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric vehicle |
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| CN2015101905299 | 2015-04-21 | ||
| CN201510190529.9A CN104882584A (en) | 2015-04-21 | 2015-04-21 | Lead-acid storage battery and electric vehicle |
| CN201610279839.2A CN105914328B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric vehicle |
| CN201510628319.3A CN105244459B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric car |
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| CN201510628319.3A Active CN105244459B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric car |
| CN201610280292.8A Active CN106098983B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric vehicle |
| CN201610277733.9A Active CN106067564B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator installation method |
| CN201610274156.8A Active CN105914408B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric vehicle |
| CN201610279839.2A Active CN105914328B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric vehicle |
| CN201510628203.XA Active CN105336905B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric car |
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| CN201510190529.9A Pending CN104882584A (en) | 2015-04-21 | 2015-04-21 | Lead-acid storage battery and electric vehicle |
| CN201510628319.3A Active CN105244459B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric car |
| CN201610280292.8A Active CN106098983B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric vehicle |
| CN201610277733.9A Active CN106067564B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator installation method |
| CN201610274156.8A Active CN105914408B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric vehicle |
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| CN105914409B (en) * | 2016-05-10 | 2019-08-20 | 超威电源有限公司 | A kind of lead-acid accumulator and electric vehicle |
| CN105932342B (en) * | 2016-05-10 | 2020-01-03 | 超威电源集团有限公司 | Lead-acid storage battery and electric vehicle |
| CN105914310A (en) * | 2016-05-10 | 2016-08-31 | 超威电源有限公司 | Lead-acid storage battery and electric vehicle |
| CN107093685A (en) * | 2016-08-21 | 2017-08-25 | 超威电源有限公司 | A kind of lead-acid accumulator |
| CN107195839A (en) * | 2017-07-14 | 2017-09-22 | 芜湖华力五星电源科技有限公司 | A kind of automobile-used colloid storage battery with hidden elastic power connection equipment |
| CN107204492A (en) * | 2017-07-14 | 2017-09-26 | 芜湖华力五星电源科技有限公司 | A kind of colloid battery with longitudinal termination |
| CN110165096B (en) * | 2018-03-28 | 2024-03-15 | 东莞市海陆通实业有限公司 | Battery standing groove convenient to fixed mounting |
| KR102523098B1 (en) | 2018-06-22 | 2023-04-17 | 주식회사 엘지에너지솔루션 | Secondary Battery and Battery Module Having the Same |
| CN114204223B (en) * | 2022-02-18 | 2022-05-13 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, electric device, method and apparatus for manufacturing battery cell |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105244459B (en) | 2018-02-23 |
| CN104882584A (en) | 2015-09-02 |
| CN105914408B (en) | 2018-07-24 |
| CN106098983A (en) | 2016-11-09 |
| CN106098983B (en) | 2019-05-07 |
| CN106067564B (en) | 2019-08-20 |
| CN105336905B (en) | 2018-05-11 |
| CN105914328B (en) | 2019-01-01 |
| CN105914408A (en) | 2016-08-31 |
| CN105244459A (en) | 2016-01-13 |
| CN105336905A (en) | 2016-02-17 |
| CN106067564A (en) | 2016-11-02 |
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