CN105932342B - Lead-acid storage battery and electric vehicle - Google Patents
Lead-acid storage battery and electric vehicle Download PDFInfo
- Publication number
- CN105932342B CN105932342B CN201610303979.9A CN201610303979A CN105932342B CN 105932342 B CN105932342 B CN 105932342B CN 201610303979 A CN201610303979 A CN 201610303979A CN 105932342 B CN105932342 B CN 105932342B
- Authority
- CN
- China
- Prior art keywords
- battery box
- busbar
- positive
- negative
- bus bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—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
- H01M50/50—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
- 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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a lead-acid storage battery and an electric vehicle, wherein the lead-acid storage battery comprises a battery box body and a battery box cover, the box body comprises a port edge, the battery box cover comprises an opening, a sealing groove for containing the port edge of the battery box body is arranged at the edge of the inner surface of the battery box cover, a polar plate is arranged in the battery box body, and an anode busbar and a cathode busbar which are respectively used for being externally connected with a positive electric connecting piece and a negative electric connecting piece are arranged on the inner surface of the battery box cover, the polar plate comprises a plate surface, the anode busbar and the cathode busbar respectively comprise an end part of the anode busbar and an end part of the cathode busbar, and an anode busbar accommodating groove and a cathode busbar accommodating groove for accommodating the anode busbar and.
Description
Technical Field
The invention relates to a lead-acid storage battery and an electric vehicle.
Background
In the use in the lead acid battery at present, the polar plate all is vertical the use of placing, and electric connection piece upwards extends and outside binding post connects along vertical direction. For a lead-acid storage battery with a vertically-arranged polar plate, the electrolyte layering phenomenon is easily caused, and the service life of the battery is influenced. If place the use with present lead acid battery level, can solve electrolyte layering phenomenon, but present lead acid battery level is put the back at present, because the position of electrically connecting between the battery has become the side cap by original upper cover, it can be very inconvenient to carry out the electricity connection from the side cap of battery.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a structure which is convenient for electric connection between batteries when the storage battery is horizontally used.
The technical scheme of the invention is as follows:
a lead-acid storage battery comprises a battery box body and a battery box cover, wherein the box body comprises a port edge, the battery box cover comprises an opening, a sealing groove used for containing the port edge of the battery box body is arranged at the edge of the inner surface of the battery box cover, a polar plate in the battery box body is positioned, and an anode busbar and a cathode busbar which are respectively used for an external positive connecting piece and a negative connecting piece are arranged on the inner surface of the battery box cover, the polar plate comprises a plate surface, the anode busbar and the cathode busbar respectively comprise an anode busbar end part and a cathode busbar end part, the inner surface of the battery box cover is provided with an anode busbar accommodating groove and a cathode busbar accommodating groove which are used for containing the anode busbar and the cathode busbar, the anode busbar accommodating groove, the cathode busbar accommodating groove and the sealing groove are provided with pouring sealants, the battery box body further comprises a box body surface parallel to the polar plate surface, and the, the battery box cover is characterized in that when the sealing groove of the battery box cover and the edge of the port of the battery box body are in a matched position, the end part of the positive bus bar (or the end part of the negative bus bar) is exposed out of the opening of the battery box cover.
Further, the negative electrode bus bar end (or the positive electrode bus bar end) is exposed out of the opening of the battery box cover.
Further, the positive bus bar end portion and the negative bus bar end portion are exposed from the same side of the opening of the battery case cover.
Further, the positive and negative bus bar ends are proximate to the upper cover.
Further, the polar plate comprises a plate surface, and the end part of the positive bus bar and the end part of the negative bus bar are positioned on the same side of the polar plate along the direction perpendicular to the plate surface.
Further, the polar plate includes the face, the battery box lid with the installation direction of battery box body parallel with the polar plate face.
The lead-acid storage battery further comprises a positive electric connecting piece and a negative electric connecting piece, and is characterized in that the positive electric connecting piece comprises a first end and a second end, the negative electric connecting piece comprises a first end and a second end, the first end of the positive electric connecting piece and the first end of the negative electric connecting piece are respectively and electrically connected with the end part of the positive busbar and the end part of the negative busbar, and when the lead-acid storage battery is horizontally placed, the second end of the positive electric connecting piece and the second end of the negative electric connecting piece are respectively positioned above the surface of the box body.
Further, the positive electrical connector and the negative electrical connector are a positive connection line and a negative connection line, respectively.
An electric vehicle using the lead-acid storage battery.
The invention also provides an installation method of the lead-acid storage battery.
The invention has the beneficial effects that: the structure of the lead-acid storage battery facilitates the electrical connection between batteries when the lead-acid storage battery is horizontally used.
Drawings
FIG. 1 is a plan view of a lead-acid storage battery according to example 1 of the invention when it is placed horizontally;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a schematic view of a battery case cover according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
example 1: as shown in fig. 1 to 3, a lead-acid battery includes a battery case body 1, a battery case cover 2 for covering an opening of the battery case body 1, a polar plate (not shown) located in the battery case body 1, a positive busbar 3 and a negative busbar, the positive busbar 3 having a positive busbar end 3a, the negative busbar having a negative busbar end, the polar plate having a plate surface (i.e. a surface with a larger area in the polar plate), the polar plate having a plate surface horizontally disposed in the battery case body 1, the battery case body 1 further including a case surface parallel to the polar plate surface, a longitudinal extending direction of the positive busbar 3 and the negative busbar being perpendicular to the polar plate surface, an opening formed at an end of the battery case cover 2 facing the battery case body 1, and the battery case cover 2 being installed and sealing the battery case body 1 along a direction parallel to the polar plate surface. The battery box cover 2 comprises a side cover opposite to the opening of the box cover 2, and an upper side cover 4 and a lower side cover which are parallel to the plate surface of the polar plate, and the length direction of the positive bus bar 3 and the negative bus bar preferably extends from a position close to the upper side cover 4 to a position close to the lower side cover. The inner surface of the battery box cover 2 is provided with an anode busbar accommodating groove 6 and a cathode busbar accommodating groove which are used for accommodating the anode busbar 3 and the cathode busbar, the edge of the inner surface of the battery box cover 2 is also provided with a sealing groove 7 which is used for accommodating the edge of the port of the battery box body, and sealant is filled in the anode busbar accommodating groove 6, the cathode busbar accommodating groove and the sealing groove 7. When the battery case cover 2 seals the battery case body 1, the positive bus bar 3 and the negative bus bar are contained in the potting adhesive and sealed. At this time, the end 3a of the positive electrode bus bar 3 and the end of the negative electrode bus bar are respectively exposed from the open 5 and 8 of the box cover 2, and the open 5 and 8 are located on the same side of the battery box cover 2 and close to the upper side cover 4 parallel to the plate surface of the electrode plate. The exposure here is only required to ensure that the end 3a of the positive electrode bus bar 3 and the end of the negative electrode bus bar can be electrically connected to the outside. The invention can also be provided with a positive connecting piece and a negative connecting piece, wherein the positive connecting piece comprises a first end and a second end, the negative connecting piece comprises a first end and a second end, the first end of the positive connecting piece and the first end of the negative connecting piece are respectively and electrically connected with the end part 3a of the positive busbar 3 and the end part of the negative busbar, the second end of the positive connecting piece and the second end of the negative connecting piece respectively extend to the upper part of the surface of the box body, preferably, the positive connecting piece is a positive connecting wire, the negative connecting piece is a negative connecting wire, the positive connecting piece and the negative connecting piece can also be a positive wiring piece and a negative wiring piece, and the extending directions of the positive wiring piece and the negative wiring piece are parallel. According to the structure, under the condition that the batteries are horizontally arranged, a user can conveniently and better select when the batteries are electrically connected among different batteries, in addition, a notch does not need to be additionally processed on the battery box body, the user can be directly and electrically connected with the end part of the busbar through the opening of the battery box body, the structure is simple, the sealing is simple, and the sealing effect is good. The battery box cover is exposed out of the openings of the end parts of the positive bus bar and the negative bus bar and can be positioned on two sides of the polar plate along the direction vertical to the plate surface, when the battery is horizontally placed, the end part of the positive bus bar or the end part of the negative bus bar can be positioned at the bottom of the battery, and the battery box cover is connected with the corresponding bus bar through a positive electric connecting piece or a negative electric connecting piece and extends to be positioned above the surface of the box body so as to realize aspect electric connection. The invention can only expose the end of the positive electrode bus bar or the end of the negative electrode bus bar out of the opening of the battery box cover, but preferably, the end of the positive electrode bus bar and the end of the negative electrode bus bar are exposed out of the opening of the battery box cover simultaneously.
The packaging process of the lead-acid storage battery of the embodiment is as follows:
firstly, placing the opening of a battery box cover upwards, and injecting pouring sealant into a bus bar accommodating groove and a sealing groove;
then, the end of the battery box body is downwards buckled on the battery box cover, the bus bar is accommodated in the bus bar accommodating groove, the edge of the end of the battery box body is inserted into the sealing groove, and meanwhile, the end part 3a of the positive bus bar 3 and the end part of the negative bus bar are exposed out of the opening of the battery box cover.
Finally, an external electrical connection is made through the exposed bus bar end.
The lead-acid storage battery does not need to form a notch on the battery box body in advance, does not need to mill a notch on the battery box body after being packaged, and has a simple structure; in addition, when the batteries are horizontally arranged, the batteries are conveniently electrically connected, and when a single battery is externally connected with an electric connector, the operation is convenient; the bus bar directly exposes the opening of the battery box cover to be electrically connected, and the installation efficiency is high.
Example 2: the present embodiment provides an electric vehicle including the lead-acid storage battery of embodiment 1.
Claims (9)
1. A lead-acid storage battery comprises a battery box body and a battery box cover, wherein the box body comprises a port edge, the battery box cover comprises an opening, a sealing groove for containing the port edge of the battery box body is arranged at the edge of the inner surface of the battery box cover, a polar plate is positioned in the battery box body, and an anode busbar and a cathode busbar which are respectively used for an external positive connecting piece and a negative connecting piece are arranged on the inner surface of the battery box cover, the polar plate comprises a plate surface, the anode busbar and the cathode busbar respectively comprise an anode busbar end part and a cathode busbar end part, an anode busbar accommodating groove and a cathode busbar accommodating groove for accommodating the anode busbar and the cathode busbar are arranged on the inner surface of the battery box cover, the anode busbar accommodating groove, the cathode busbar accommodating groove and the sealing groove are provided with pouring sealants, the battery box body further comprises a box body surface, the battery box cover further comprises an upper side cover parallel to the plate surface of the polar plate, and is characterized in that the sealing groove of the battery box cover is matched with the edge of the port of the battery box body, the end part of the positive bus bar or the end part of the negative bus bar is exposed out of an opening of the battery box cover, and the opening is located on the upper side cover of the battery box cover.
2. A lead-acid battery according to claim 1, wherein said positive bus bar end portion and said negative bus bar end portion are exposed from the same side of said battery case cover opening.
3. A lead-acid battery according to claim 2 wherein said positive bus bar end and said negative bus bar end are adjacent said upper cover.
4. A lead-acid battery according to claim 3, wherein said plates include faces and said positive bus bar end and said negative bus bar end are on the same side of the plate in a direction perpendicular to the faces.
5. A lead-acid battery according to claim 4, wherein the plate comprises a plate surface, and the mounting direction of the battery box cover and the battery box body is parallel to the plate surface.
6. A lead-acid battery according to any of claims 1 to 5 further comprising a positive electrical connector and a negative electrical connector, wherein the positive electrical connector comprises a first end and a second end, the negative electrical connector comprises a first end and a second end, the first end of the positive electrical connector and the first end of the negative electrical connector are electrically connected to the end of the positive busbar and the end of the negative busbar respectively, and the second end of the positive electrical connector and the second end of the negative electrical connector are respectively located above the surface of the case when the lead-acid battery is horizontally disposed.
7. A lead-acid battery according to claim 6 wherein the positive and negative electrical connectors are positive and negative connection wires respectively.
8. An electric vehicle, characterized in that: use of a lead-acid battery according to any one of claims 1 to 6.
9. A lead-acid storage battery comprises a battery box body and a battery box cover, wherein the box body comprises a port edge, the battery box cover comprises an opening, a sealing groove for containing the port edge of the battery box body is arranged at the edge of the inner surface of the battery box cover, a polar plate is arranged in the battery box body, and a positive busbar and a negative busbar which are respectively used for being externally connected with a positive connecting piece and a negative connecting piece are arranged on the inner surface of the battery box cover, the positive busbar and the negative busbar respectively comprise a positive busbar end part and a negative busbar end part, a positive busbar accommodating groove and a negative busbar accommodating groove for accommodating the positive busbar and the negative busbar are arranged on the inner surface of the battery box cover, pouring sealant is arranged in the positive busbar accommodating groove, the negative busbar accommodating groove and the sealing groove, and the opening is arranged on the upper side cover of the battery box, comprises the following steps of (a) carrying out,
firstly, placing the opening of a battery box cover upwards, and injecting pouring sealant into a bus bar accommodating groove and a sealing groove;
then, buckling the battery box body with the port facing downwards on the battery box cover, enabling the bus bar to be accommodated in the bus bar accommodating groove, inserting the edge of the port of the battery box body into the sealing groove, and simultaneously exposing the end part of the positive bus bar and the end part of the negative bus bar out of an opening of the battery box cover;
finally, an external electrical connection is made through the exposed bus bar end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610303979.9A CN105932342B (en) | 2016-05-10 | 2016-05-10 | Lead-acid storage battery and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610303979.9A CN105932342B (en) | 2016-05-10 | 2016-05-10 | Lead-acid storage battery and electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105932342A CN105932342A (en) | 2016-09-07 |
| CN105932342B true CN105932342B (en) | 2020-01-03 |
Family
ID=56834573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610303979.9A Active CN105932342B (en) | 2016-05-10 | 2016-05-10 | Lead-acid storage battery and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105932342B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1728432A (en) * | 2004-07-28 | 2006-02-01 | 三星Sdi株式会社 | Secondary battery |
| CN101075664A (en) * | 2007-04-05 | 2007-11-21 | 蔡松珊 | Lithium-ion battery blind flange, and lithium-ion cell or battery therewith |
| CN104882584A (en) * | 2015-04-21 | 2015-09-02 | 超威电源有限公司 | Lead-acid storage battery and electric vehicle |
-
2016
- 2016-05-10 CN CN201610303979.9A patent/CN105932342B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1728432A (en) * | 2004-07-28 | 2006-02-01 | 三星Sdi株式会社 | Secondary battery |
| CN101075664A (en) * | 2007-04-05 | 2007-11-21 | 蔡松珊 | Lithium-ion battery blind flange, and lithium-ion cell or battery therewith |
| CN104882584A (en) * | 2015-04-21 | 2015-09-02 | 超威电源有限公司 | Lead-acid storage battery and electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105932342A (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7723609B2 (en) | Terminal box for solar battery module | |
| EP3316341B1 (en) | Battery module, battery pack including such battery module, and vehicle including such battery pack | |
| CN202817079U (en) | Battery module and assembled battery | |
| CN107820641B (en) | Pressing device for fixing battery element in battery submodule and battery submodule | |
| US7723608B2 (en) | Terminal box for a solar battery module, a rectifying-device unit and a method of assembling it | |
| EP3240065A1 (en) | Electricity storage module | |
| CN109244562B (en) | Lead-acid storage battery | |
| CN209087917U (en) | Secondary cell | |
| CN107431159A (en) | Battery pack and the vehicle including the battery pack | |
| CN106486615A (en) | For manufacturing method and the battery list pond in battery list pond | |
| KR20200104334A (en) | Battery module including a housing integrated with a bus bar | |
| JP2013109945A (en) | Storage battery electric wire routing structure | |
| CN105024036A (en) | Lead-acid storage battery and electric car using such lead-acid storage battery | |
| CN205900674U (en) | Lithium battery sstructure for electric bicycle | |
| CN105932342B (en) | Lead-acid storage battery and electric vehicle | |
| CN105226227B (en) | Device for measuring voltage and temperature in battery cell | |
| CN217983603U (en) | Seal structure is glued to wall-piercing welding point | |
| CN105932190A (en) | Vehicle-mounted lithium iron phosphate battery pack | |
| CN200976362Y (en) | Lead acid accumulator terminal protective cover | |
| CN206558629U (en) | A kind of lead-acid accumulator and electric car | |
| WO2015003839A1 (en) | Receptacle device, battery, and motor vehicle | |
| CN105914409B (en) | A kind of lead-acid accumulator and electric vehicle | |
| CN205846151U (en) | A kind of lead-acid accumulator and electric motor car | |
| CN104485439B (en) | A kind of electric car of fast holding storage battery module and the application fast holding storage battery module | |
| CN205752424U (en) | A kind of lead-acid accumulator and electric motor car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 313199 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Applicant after: Chaowei Power Group Co., Ltd Address before: 313199 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Applicant before: Chilwee Power Supply Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |