CN106098983B - A kind of lead-acid accumulator and electric vehicle - Google Patents
A kind of lead-acid accumulator and electric vehicle Download PDFInfo
- Publication number
- CN106098983B CN106098983B CN201610280292.8A CN201610280292A CN106098983B CN 106098983 B CN106098983 B CN 106098983B CN 201610280292 A CN201610280292 A CN 201610280292A CN 106098983 B CN106098983 B CN 106098983B
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- Prior art keywords
- connecting sheet
- electric connecting
- busbar connector
- lead
- negative terminal
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- 239000002253 acid Substances 0.000 title claims abstract description 38
- 230000004308 accommodation Effects 0.000 claims abstract description 53
- 239000003292 glue Substances 0.000 claims abstract description 36
- 238000005266 casting Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 12
- 238000005476 soldering Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- 238000012536 packaging technology Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
-
- 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
-
- 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
- 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
- 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
- H01M50/183—Sealing members
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a kind of lead-acid accumulators, including battery box, positioned at the intracorporal pole plate of battery case and busbar connector, the anode electric connecting sheet being electrically connected with busbar connector, for sealing the battery case lid for hiding the port of the battery box, the battery case lid is equipped with anode electric connecting sheet accommodation groove and accommodates the busbar connector accommodation groove of busbar connector, the anode electric connecting sheet accommodation groove and the busbar connector accommodation groove are equipped with casting glue, it is characterized in that, the anode electric connecting sheet is located in anode electric connecting sheet accommodation groove, and extends towards the port direction of the battery box.The structure of lead-acid accumulator of the present invention can drop onto the battery case of battery to avoid casting glue.
Description
Technical field
The present invention relates to a kind of batteries, and in particular to a kind of lead-acid accumulator and electric vehicle.
Background technique
At present the mounting structure of the positive terminal in lead-acid accumulator or negative terminal (i.e. battery terminal) generally use as
Flowering structure: as shown in figure 8, the mounting structure of positive terminal includes positive terminal 6, sealing ring 14 is linked together just with busbar connector 3
End post terminal guiding 16 and be arranged in battery case lid 2 upper surface and terminal glue groove 12 corresponding with anode post terminal guiding, and
The bottom surface of terminal glue groove is equipped with sealing ring mounting groove 13；Evacuation through-hole 15 is additionally provided on the bottom surface of the sealing ring mounting groove, and
Anode post terminal guiding passes through evacuation through-hole and is located in terminal glue groove.
The packaging technology of positive terminal or negative terminal is as follows in lead-acid accumulator at present: existing firstly the need of that will seal snare
On anode post terminal guiding or negative terminal post terminal guiding, and it is placed in sealing ring in sealing ring mounting groove, it is using sealing ring that evacuation is logical
Hole envelope hides；Then, by positive terminal or negative terminal by welding directly with the anode post terminal guiding or negative terminal in terminal glue groove
Post terminal guiding is connected；Followed by casting glue being injected in terminal glue groove, by positive and negative electrode terminal and positive and negative end post terminal guiding
Welding position encapsulating, thus the packaging technology of outside positive and negative electrode terminal.
On the other hand, the packaging technology of positive terminal or negative terminal is in battery case lid and electricity in lead-acid accumulator at present
Pond box body glue is honored as a queen progress.Battery case lid and battery box glue envelope technique are to inject casting glue in the glue groove of battery case lid,
Then it is buckled in the port of battery box is directed downwardly on battery case lid, battery case lid and battery box is completed after encapsulating adhesive curing
Glue envelope.
At present in lead-acid accumulator the glue of battery case lid and battery box envelope technique and positive terminal or negative terminal envelope
Dress technique can not carry out in technique with along with, they must be divided into what twice technique successively operated, this not only adds
Processing step reduces generation efficiency；And the encapsulating structure of this kind of battery positive voltage terminal or negative terminal is complicated at present, operates
It is cumbersome, since evacuation through-hole is located at the battery case surface of battery, in order to avoid in terminal glue groove when encapsulating, terminal glue groove
Interior casting glue drops onto the electricity of battery by the gap between anode post terminal guiding or negative terminal post terminal guiding and evacuation through-hole
In the slot of pond；It is thus needed before positive and negative electrode terminal and the welding of positive and negative end post terminal guiding by will manually seal snare positive and negative
It holds between post terminal guiding and sealing ring mounting groove, through-hole envelope will be avoided using sealing ring and hidden.Due to current this kind of battery positive voltage
Terminal or negative terminal need to install sealing ring during the installation process, and this not only adds installation procedures, and in practical generation
It often generates operating staff neglected loading sealing ring in the process or sealing ring installation is not in place, hidden without envelope completely and allow through-hole, led
Cause the casting glue in terminal glue groove when encapsulating, in terminal glue groove logical by anode post terminal guiding or negative terminal post terminal guiding and evacuation
Gap between hole drops onto the battery case of battery, influences the normal use of battery.
Summary of the invention
Purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of accumulator structure, can be to avoid filling
Sealing drops onto the battery case of battery.
The technical scheme is that
A kind of lead-acid accumulator, including battery box are located at the intracorporal pole plate of battery case and busbar connector, are electrically connected with busbar connector
The anode electric connecting sheet connect, for sealing the battery case lid for hiding the port of the battery box, the battery case lid is equipped with anode electricity
Connection sheet accommodation groove and the busbar connector accommodation groove for accommodating busbar connector, the anode electric connecting sheet accommodation groove and busbar connector accommodating
Slot is equipped with casting glue, characterized in that the anode electric connecting sheet is located in anode electric connecting sheet accommodation groove, and towards the battery
The port direction of box body extends.
Preferably, along vertical and plate face direction, the anode electric connecting sheet is higher by the battery box
Surface.
Preferably, along vertical and plate face direction, the busbar connector is higher by the surface of the battery box.
It is electrically connected preferably, the anode electric connecting sheet is vertical with the busbar connector, the busbar connector and the pole plate
Plate face is vertical.
Preferably, further including positive terminal, the busbar connector passes through the anode electric connecting sheet and the positive terminal
Electrical connection.
Preferably, the positive terminal has a center line, the center line and the pole plate plate face are perpendicular.
Preferably, further including the negative terminal electric connecting sheet being electrically connected with busbar connector, the battery case lid is electrically connected equipped with negative terminal
Contact pin accommodation groove, the negative terminal electric connecting sheet are located in the negative terminal electric connecting sheet accommodation groove, and towards the battery box
Port direction extends
Preferably, along vertical and plate face direction, the negative terminal electric connecting sheet is higher by the battery box
Surface.
It is electrically connected preferably, the negative terminal electric connecting sheet is vertical with the busbar connector, the busbar connector and the pole plate
Plate face is vertical.
A kind of electric vehicle uses lead-acid accumulator of the invention.
The beneficial effects of the present invention are:
The structure of lead-acid accumulator of the present invention can drop onto the battery case of battery to avoid casting glue.
Detailed description of the invention
Fig. 1 is a kind of structure after the battery case lid of the lead-acid accumulator of the embodiment of the present invention 1 closes on battery box
Schematic diagram.
Fig. 2 is a kind of planar structure schematic diagram of battery case lid of the embodiment of the present invention 1.
Fig. 3 is a kind of three-dimensional partial structural diagram of the battery case lid of the embodiment of the present invention 1.
Fig. 4 is the battery case lid of the lead-acid accumulator of the embodiment of the present invention 1 and a kind of structure that battery box glue is honored as a queen
Schematic diagram.
Fig. 5 is a kind of partial structural diagram of the lead-acid accumulator of the embodiment of the present invention 2.
Fig. 6 is the partial enlarged view in Fig. 5 at A.
Fig. 7 is a kind of partial structural diagram of the lead-acid accumulator of the embodiment of the present invention 3.
Fig. 8 is a kind of partial structural diagram of the mounting structure of the positive terminal of lead-acid accumulator in the prior art.
In figure: battery box 1, battery case lid 2, busbar connector 3, anode electric connecting sheet 4, connection through-hole 41, helicla flute 42, just
Hold electric connecting sheet accommodation groove 5a, negative terminal electric connecting sheet accommodation groove 5b, the positive cylinder 6a of positive terminal 6, first, the second positive cylinder
6b, end plate 61, compressed spring 62, cylindrical hole 63, plunger 64, soldering tin material 65, annular groove 66, deflector hole 67 are pre-tightened, just
End locating slot 7, pole plate 8, busbar connector accommodation groove 9, enclosed slot 10, casting glue 11, terminal glue groove 12, sealing ring mounting groove 13 are close
Seal 14 avoids through-hole 15, anode post terminal guiding 16.
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 lead-acid accumulator includes battery box 1, for seal screening battery box
The battery case lid 2 of port, anode electric connecting sheet 4, negative terminal electric connecting sheet, busbar connector 3, the positive terminal 6 being electrically connected with busbar connector
And negative terminal.Battery box it is open at one end.On battery case lid, towards the open at one end of battery box.Battery case lid it is interior
Surface is equipped with the busbar connector accommodation groove 9 for accommodating busbar connector.A circle is additionally provided at the inner surface edge of battery case lid to be used for
The enclosed slot 10 of the shell of battery box port edge is accommodated, and the enclosed slot is connected with busbar connector.
As shown in Figure 2 and Figure 3, the port edge of battery case lid be equipped with the anode electric connecting sheet accommodation groove 5a that protrudes outward and
Negative terminal electric connecting sheet accommodation groove 5b.Anode electric connecting sheet accommodation groove and negative terminal electric connecting sheet accommodation groove with busbar connector accommodation groove phase
Connection, and anode electric connecting sheet accommodation groove and negative terminal electric connecting sheet accommodation groove are located on the outside of the port of battery box.Anode is electrically connected
The opening direction of the notch of the opening direction and busbar connector accommodation groove of the notch of contact pin accommodation groove and negative terminal electric connecting sheet accommodation groove
It is identical, and the groove depth of anode electric connecting sheet accommodation groove and negative terminal electric connecting sheet accommodation groove is identical as the groove depth of busbar connector accommodation groove.
Anode electric connecting sheet is located in anode electric connecting sheet accommodation groove, and negative terminal electric connecting sheet is located at negative terminal electric connecting sheet accommodation groove
It is interior.
Positive terminal, negative terminal, anode electric connecting sheet and negative terminal electric connecting sheet are arranged at the outer surface of battery box
On, and positive terminal, negative terminal, anode electric connecting sheet and battery box where negative terminal electric connecting sheet outer surface and battery
(i.e. positive terminal, negative terminal, anode electric connecting sheet and negative terminal electric connecting sheet are arranged at battery to the port adjacent distributions of box body
On the lateral surface of box body).Positive terminal and negative terminal are located at the same side of battery box.The outer surface of battery box is equipped with
Anode locating slot 7 and negative terminal locating slot.One end of positive terminal is located in the anode locating slot, and specifically, anode is electrically connected
Contact pin is equipped with connection through-hole, and one end of positive terminal passes through the connection through-hole on anode electric connecting sheet, and is inserted into anode locating slot
It is interior.One end of negative terminal is located in the negative terminal locating slot, and specifically, negative terminal electric connecting sheet is equipped with connection through-hole, cathode
One end of terminal passes through the connection through-hole on negative terminal electric connecting sheet, and is inserted into negative terminal locating slot.
One end of anode electric connecting sheet is electrically connected with positive terminal, and the other end is electrically connected with busbar connector, i.e., positive terminal is logical
Anode electric connecting sheet is crossed to be electrically connected with busbar connector.Anode electric connecting sheet is connected by welding with busbar connector and positive terminal, i.e.,
Negative terminal is electrically connected by negative terminal electric connecting sheet with busbar connector.One end of negative terminal electric connecting sheet is electrically connected with negative terminal, separately
One end is electrically connected with busbar connector.Negative terminal electric connecting sheet is connected by welding with busbar connector and negative terminal.Anode electric connecting sheet
And negative terminal electric connecting sheet is parallel with the pole plate in lead-acid accumulator.Positive terminal is in the form of a column with negative terminal, in the present embodiment
Positive terminal is cylindrical with negative terminal.The center line of positive terminal and negative terminal mutually hangs down with the pole plate in lead-acid accumulator
Directly (i.e. the center line of positive terminal and negative terminal and the plate suqare of pole plate is perpendicular, and wherein the plate face of pole plate refers in pole plate
The biggish side of area).
As shown in figure 4, being set respectively in busbar connector accommodation groove, anode electric connecting sheet accommodation groove and negative terminal electric connecting sheet accommodation groove
There is casting glue 11, specifically, busbar connector accommodation groove, enclosed slot, anode electric connecting sheet accommodation groove and negative terminal electric connecting sheet accommodate
Casting glue is equipped in slot.After battery case lid closes on battery box, busbar connector is contained in busbar connector accommodation groove, and
Battery box port edge is inserted into enclosed slot；Meanwhile anode is protruded into the end for the anode electric connecting sheet being electrically connected with busbar connector
(after i.e. battery case lid closes on battery box, anode electric connecting sheet is located at anode electric connecting sheet appearance in electric connecting sheet accommodation groove
Set in slot), the negative terminal electric connecting sheet end being electrically connected with busbar connector protrudes into negative terminal electric connecting sheet accommodation groove that (i.e. battery case lid closes
After closing on battery box, negative terminal electric connecting sheet is located in negative terminal electric connecting sheet accommodation groove).
When in use, the pole plate 8 in lead-acid accumulator is in horizontality to lead-acid accumulator in the present embodiment, and just
Extreme son and negative terminal are located on the outer top surface of battery box.
The packaging technology and battery case lid and battery box glue of the positive and negative electrode terminal of the lead-acid accumulator of the present embodiment seal work
Skill is as follows:
Firstly, the port of battery case lid is placed upward, and in busbar connector accommodation groove, enclosed slot, anode electric connecting sheet appearance
It sets and injects casting glue in slot and negative terminal electric connecting sheet accommodation groove；
Then, it is buckled in battery box port is directed downwardly on cell cover, and busbar connector is made to be contained in busbar connector accommodation groove
Interior, battery box port edge is inserted into enclosed slot；Meanwhile the end for the anode electric connecting sheet being electrically connected with busbar connector is protruded into just
It holds in electric connecting sheet accommodation groove, the negative terminal electric connecting sheet end being electrically connected with busbar connector is protruded into negative terminal electric connecting sheet accommodation groove；
As shown in figure 4, after encapsulating adhesive curing: the casting glue in enclosed slot will complete battery case lid and battery box port
Between glue envelope；Casting glue in busbar connector accommodation groove is by encapsulating busbar connector；While in anode and negative terminal electric connecting sheet accommodation groove
The casting glue anode and negative terminal electric connecting sheet that connect encapsulating with busbar connector；Thus by the encapsulation of accumulator positive, negative terminal
Technique and battery case lid and battery box glue envelope technique are combined into technique completion together, effectively simplify lead-acid accumulator and generate technique step
Suddenly, generation efficiency is improved；On the other hand the casting glue for also avoiding terminal drops onto the battery case of battery.
Embodiment 2: remaining structure reference embodiment 1 of the present embodiment, the difference is that:
As shown in Figure 5, Figure 6, positive terminal 6 is cylindrical, and positive terminal is stepped.Positive terminal has coaxial arrangement
The first anode cylinder 6a and the second anode cylinder 6b constitute, and the diameter of the first positive cylinder is greater than the straight of the second positive cylinder
Diameter.Connection through-hole 41 on anode electric connecting sheet 4 is circular hole.The medial surface of connection through-hole on anode electric connecting sheet is equipped with spiral shell
Spin slot 42, and the helicla flute is closed at both ends.One end of positive terminal passes through the connection through-hole on anode electric connecting sheet, and is inserted into
In anode locating slot；Specifically, the second positive cylinder passes through the connection through-hole on anode electric connecting sheet, and is inserted into anode positioning
In slot, and the end face of the first positive cylinder is resisted against on anode electric connecting sheet.It is recessed that the lateral surface of positive terminal is equipped with annular
Slot 66, specifically, the lateral surface of the second positive cylinder are equipped with annular groove.The annular groove is located at the both ends of connection through-hole
Between mouthful, and the annular groove is close to the first positive cylinder.
One end Middle face of positive terminal is equipped with cylindrical hole 63.The lower end closed of cylindrical hole.It is equipped in positive terminal several
Deflector hole 67.The inner end of the deflector hole is communicated with cylindrical hole, and the inner end of deflector hole is close to cylindrical hole bottom.The outer end of deflector hole
It is communicated with annular groove.Be successively arranged soldering tin material 65 in the cylindrical hole of positive terminal, plunger 64, pre-tighten compressed spring 62 and
End plate 61, and end plate, close to cylindrical hole port, soldering tin material is close to cylindrical hole bottom.End plate is fixed in cylindrical hole.Cylinder
Plug can be slided along cylindrical hole.The difference of the diameter of the diameter and plunger of cylindrical hole is 0.01 millimeter or 0.02 millimeter or 0.03 millimeter
Or 0.04 millimeter or 0.05 millimeter.The one end for pre-tightening compressed 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 has the first cathode cylinder of coaxial arrangement
And second cathode cylinder constitute, and the diameter of the first cathode cylinder be greater than the second cathode cylinder diameter.On negative terminal electric connecting sheet
Connection through-hole be circular hole.Leaf is equipped with helicla flute, and the helicla flute on the medial surface of connection through-hole on negative terminal electric connecting sheet
It is closed at both ends.One end of negative terminal passes through the connection through-hole on negative terminal electric connecting sheet, and is inserted into negative terminal locating slot；Specifically
It is that the second cathode cylinder passes through the connection through-hole on negative terminal electric connecting sheet, and is inserted into negative terminal locating slot, and the first negative terminal
The end face of body is resisted against on negative terminal electric connecting sheet.Annular groove also is provided on the lateral surface of negative terminal, specifically, second is negative
The lateral surface of pole body is equipped with annular groove.The annular groove is located between the two-port of connection through-hole, and the annular groove
Close to the first cathode cylinder.
One end Middle face of negative terminal also is provided with cylindrical hole.The lower end closed of cylindrical hole.It is equipped in negative terminal several
Deflector hole.The inner end of the deflector hole is communicated with cylindrical hole, and the inner end of deflector hole is close to cylindrical hole bottom.The outer end of deflector hole with
Annular groove communicates.Soldering tin material is successively arranged in the cylindrical hole of negative terminal, plunger pre-tightens compressed spring and end plate, and
And end plate, close to cylindrical hole port, soldering tin material is close to cylindrical hole bottom.End plate is fixed in cylindrical hole.Plunger can be along cylinder
Hole sliding.The difference of the diameter of the diameter and plunger of cylindrical hole is between 0.01 millimeter to 0.05 millimeter.Pre-tighten compressed spring
One end is resisted against on end plate, and the other end is resisted against on plunger.
Positive terminal in this implementation, anode electric connecting sheet, negative terminal, negative terminal electric connecting sheet, each plunger press in advance
The fusing point of the material of contracting spring and end plate is all larger than the fusing point of soldering tin material.
The positive/negative terminal of this implementation and positive/negative end electric connecting sheet are in welding: the side by heating positive/negative terminal
Formula melts the soldering tin material in cylindrical hole；After soldering tin material fusing, given under the action of pre-tightening compressed spring and plunger
Soldering tin material pressurization, so that the soldering tin material melted in cylindrical hole be made to be flowed into annular groove by deflector hole；Then, pass through spiral
Slot carrys out the soldering tin material of water conservancy diversion fusing, is evenly dispersed to soldering tin material between connection through-hole wall and positive/negative terminal, and
It is covered with the gap between connection through-hole wall and positive/negative terminal；To positive/negative terminal and positive/negative end electric connecting sheet it
Between form reliable electric connection structure, and compared with common welding, can greatly increase positive/negative terminal and positive/negative end
Effective conductive area between electric connecting sheet, thus effectively solve high current charge/discharge during positive/negative terminal with just/
Calcination phenomenon is generated between negative terminal electric connecting sheet not only influences accumulator quality, but also there are problems that serious security risk.
Embodiment 3: remaining structure the reference embodiment 1 or embodiment 2 of the present embodiment, the difference is that:
As shown in fig. 7, the lead-acid accumulator in the present embodiment is when in use, the pole plate 8 in lead-acid accumulator is in vertical
State, and positive terminal and negative terminal are located on the lateral surface of battery box.
Embodiment 4: present embodiments providing a kind of electric vehicle, which includes embodiment 1 or embodiment 2 or embodiment
Lead-acid accumulator in 3 in any one embodiment.
Claims (10)
1. a kind of lead-acid accumulator, including battery box are located at the intracorporal pole plate of battery case and busbar connector, are electrically connected with busbar connector
Anode electric connecting sheet, for sealing the battery case lid for hiding the port for being located at the battery box side, the battery case lid is equipped with
Anode electric connecting sheet accommodation groove and the busbar connector accommodation groove for accommodating busbar connector, the anode electric connecting sheet accommodation groove and the confluence
It arranges accommodation groove and is equipped with casting glue, characterized in that the anode electric connecting sheet is located in anode electric connecting sheet accommodation groove, and towards institute
The port direction for stating battery box extends, and when the lead-acid accumulator is horizontal positioned, the anode electric connecting sheet is located at described
The top of pole plate.
2. a kind of lead-acid accumulator according to claim 1, the pole plate include plate face, characterized in that along vertically with
The direction of the plate face, the anode electric connecting sheet are higher by the surface of the battery box.
3. a kind of lead-acid accumulator according to claim 2, characterized in that along vertical and plate face direction, institute
State the surface that busbar connector is higher by the battery box.
4. a kind of lead-acid accumulator according to claim 3, characterized in that the anode electric connecting sheet and the busbar connector
Vertical electrical connection, the busbar connector are vertical with the pole plate plate face.
5. a kind of lead-acid accumulator according to claim 4, further includes positive terminal, the busbar connector passes through the anode
Electric connecting sheet is electrically connected with the positive terminal.
6. a kind of lead-acid accumulator according to claim 5, characterized in that the positive terminal has a center line, institute
It states center line and the pole plate plate face is perpendicular.
7. a kind of lead-acid accumulator according to claim 6, characterized in that further include the negative terminal electricity being electrically connected with busbar connector
Connection sheet, the battery case lid are equipped with negative terminal electric connecting sheet accommodation groove, and the negative terminal electric connecting sheet is located at negative terminal electrical connection
In piece accommodation groove, and extend towards the port direction of the battery box.
8. a kind of lead-acid accumulator according to claim 7, characterized in that along vertical and plate face direction, institute
State the surface that negative terminal electric connecting sheet is higher by the battery box.
9. a kind of lead-acid accumulator according to claim 8, characterized in that the negative terminal electric connecting sheet and the busbar connector
Vertical electrical connection, the busbar connector are vertical with the pole plate plate face.
10. a kind of electric vehicle, it is characterised in that: lead-acid accumulator described in any one using claim 1-9.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015101905299 | 2015-04-21 | ||
| CN201510190529.9A CN104882584A (en) | 2015-04-21 | 2015-04-21 | Lead-acid storage battery 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 Division CN105244459B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric car |
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| CN106098983A CN106098983A (en) | 2016-11-09 |
| CN106098983B true CN106098983B (en) | 2019-05-07 |
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| CN201510190529.9A Pending CN104882584A (en) | 2015-04-21 | 2015-04-21 | Lead-acid storage battery 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 |
| CN201510628319.3A Active CN105244459B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric car |
| CN201610279839.2A Active CN105914328B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric vehicle |
| CN201610280292.8A Active CN106098983B (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 |
| 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 |
| CN201510628319.3A Active CN105244459B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric car |
| CN201610279839.2A Active CN105914328B (en) | 2015-04-21 | 2015-09-28 | A kind of lead-acid accumulator and electric vehicle |
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| CN105914310A (en) * | 2016-05-10 | 2016-08-31 | 超威电源有限公司 | Lead-acid storage battery 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 |
| 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 |
| CN207009497U (en) * | 2016-08-21 | 2018-02-13 | 超威电源有限公司 | A kind of lead-acid accumulator |
| 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 |
| 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 |
| 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 |
|---|---|
| CN105244459A (en) | 2016-01-13 |
| CN105914328B (en) | 2019-01-01 |
| CN106098983A (en) | 2016-11-09 |
| CN104882584A (en) | 2015-09-02 |
| CN105914328A (en) | 2016-08-31 |
| CN105336905B (en) | 2018-05-11 |
| CN106067564B (en) | 2019-08-20 |
| CN105914408B (en) | 2018-07-24 |
| CN105244459B (en) | 2018-02-23 |
| CN105336905A (en) | 2016-02-17 |
| CN105914408A (en) | 2016-08-31 |
| CN106067564A (en) | 2016-11-02 |
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Address after: 313199 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Patentee after: Chaowei Power Group Co., Ltd Address before: 313199 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Patentee before: Chilwee Power Supply Co., Ltd. |