CN111584790A - Electric vehicle-mounted lithium battery - Google Patents
Electric vehicle-mounted lithium battery Download PDFInfo
- Publication number
- CN111584790A CN111584790A CN202010567803.0A CN202010567803A CN111584790A CN 111584790 A CN111584790 A CN 111584790A CN 202010567803 A CN202010567803 A CN 202010567803A CN 111584790 A CN111584790 A CN 111584790A
- Authority
- CN
- China
- Prior art keywords
- upper cover
- shell
- lithium battery
- positive
- battery pack
- 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.)
- Pending
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 29
- 210000003489 abdominal muscle Anatomy 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Images
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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- 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
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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
- H01M50/10—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
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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
- 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
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses an electric vehicle-mounted lithium battery which comprises an upper cover, a shell and a battery pack, wherein the upper cover is provided with a battery cover; the upper cover is detachably connected to the upper end of the shell, and a closed cavity is formed inside the upper cover and the shell after the upper cover and the shell are connected; the battery pack is arranged in the closed cavity; the upper cover is internally embedded with a positive electrode female head and a negative electrode female head; and the positive female head and the abdominal muscle female head are connected with the battery pack. According to the invention, the positive and negative female heads are embedded in the upper cover in a distributed manner and are arranged on one side of the same plane in the upper cover, so that the problems of wire skin breaking, water leakage, short circuit and the like caused by an external outgoing line mode of a lithium battery shell and the common problem of short circuit caused by an integrated positive and negative plug mode are solved; therefore, the high safety standard that the lithium battery is easy to store, has no short circuit and does not leak water is realized, the PACK cost is reduced, and the lithium battery PACK has the advantages of simple structure and high use efficiency.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to an electric vehicle-mounted lithium battery.
Background
With the steady development of the electric industry in China, the holding capacity of electric vehicles is steadily increased, the demand of lithium batteries is high, and the safety requirement is higher. At present, lithium batteries applied to electric vehicles in the market are basically in a shell-outside outgoing line mode or a positive-negative plug integrated mode, namely, the lithium batteries are inconvenient to store, and unsafe coefficients, such as short circuit and water leakage, are increased, so that personal safety is threatened, and the battery cost is increased.
Therefore, how to provide a packaging bag which has the advantages of simple structure, low PACK cost and high use efficiency; and can also realize the high safe standard electric vehicle lithium cell that the lithium cell is easy to store, not short out, watertight, it is the problem that the technicians in this field need to solve urgently
Disclosure of Invention
In view of the above, the invention provides an electric vehicle-mounted lithium battery, which is mainly characterized in that a positive electrode and a negative electrode are embedded in a lithium battery shell in a distributed manner, so that the lithium battery is easy to store, is not short-circuited and is watertight, and the cost is reduced; the invention has simple structure, reliable performance and easy popularization.
In order to solve the technical problems, the invention adopts the following technical scheme:
an electric vehicle-mounted lithium battery comprises an upper cover, a shell and a battery pack; the upper cover is detachably connected to the upper end of the shell, and a closed cavity is formed inside the upper cover and the shell after the upper cover and the shell are connected; the battery pack is arranged in the closed cavity;
the upper cover is internally embedded with a positive electrode female head and a negative electrode female head; and the positive female head and the abdominal muscle female head are connected with the battery pack.
Preferably, the positive electrode female head and the negative electrode female head are embedded in the upper cover in a distributed manner.
Preferably, the positive electrode female head and the negative electrode female head are embedded on one side of the same plane in the upper cover.
Preferably, the positive electrode of the battery pack is connected with the positive electrode female connector, and the negative electrode of the battery pack is connected with the negative electrode female connector.
Compared with the prior art, the invention has the following technical effects:
according to the invention, the positive and negative female heads are embedded in the upper cover in a distributed manner and are arranged on one side of the same plane in the upper cover, so that the problems of wire skin breaking, water leakage, short circuit and the like caused by an external outgoing line mode of a lithium battery shell and the common problem of short circuit caused by an integrated positive and negative plug mode are solved; therefore, the high safety standard that the lithium battery is easy to store, has no short circuit and does not leak water is realized, the PACK cost is reduced, and the lithium battery PACK has the advantages of simple structure and high use efficiency.
Drawings
FIG. 1 is a schematic structural diagram of an electric vehicle-mounted lithium battery according to the present invention;
in the figure: 1. an upper cover; 2. a housing; 3. a positive female terminal; 4. a negative electrode female joint; 5. a battery pack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, an electric vehicle-mounted lithium battery includes an upper cover 1, a case 2, and a battery pack 5;
the upper cover 1 is detachably connected to the upper end of the shell 2, and a closed cavity is formed inside the upper cover and the shell after the upper cover and the shell are connected; the battery pack 5 is arranged in the closed cavity; the upper cover 1 is internally embedded with a positive female head 3 and a negative female head 4; and the anode female head 3 and the abdominal muscle female head 4 are connected with the battery pack 5.
In this embodiment, the positive electrode female head 3 and the negative electrode female head 4 are embedded in the upper cover 1 in a distributed manner.
In this embodiment, the positive electrode female head 3 and the negative electrode female head 4 are both embedded in one side of the same plane in the upper cover 1.
In this embodiment, the positive electrode of the battery pack 5 is connected to the positive electrode female connector 3, and the negative electrode thereof is connected to the negative electrode female connector 4.
According to the invention, the positive female head 3 and the negative female head 4 are embedded in the upper cover in a distributed manner and are arranged on one side of the same plane in the upper cover 1, so that the problems of wire skin breaking, water leakage, short circuit and the like caused by an outgoing line mode outside a lithium battery shell and the common problem of short circuit caused by an integrated mode of a positive plug and a negative plug are solved; therefore, the high safety standard that the lithium battery is easy to store, has no short circuit and does not leak water is realized, the PACK cost is reduced, and the lithium battery PACK has the advantages of simple structure and high use efficiency.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (4)
1. An electric vehicle-mounted lithium battery comprises an upper cover (1), a shell (2) and a battery pack (5); the device is characterized in that the upper cover (1) is detachably connected to the upper end of the shell (2), and a closed cavity is formed inside the upper cover and the shell after the upper cover and the shell are connected; the battery pack (5) is arranged in the closed cavity;
the upper cover (1) is internally embedded with a positive female head (3) and a negative female head (4); and the anode female head (3) and the abdominal muscle female head (4) are connected with the battery pack (5).
2. The on-vehicle lithium battery of claim 1, wherein the positive female terminal (3) and the negative female terminal (4) are embedded in the upper cover (1) in a distributed manner.
3. The on-vehicle lithium battery of claim 2, wherein the positive female terminal (3) and the negative female terminal (4) are embedded in one side of the same plane in the upper cover (1).
4. The on-board lithium battery of claim 1, wherein the positive electrode of the battery pack (5) is connected to the positive female terminal (3) and the negative electrode thereof is connected to the negative female terminal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010567803.0A CN111584790A (en) | 2020-06-19 | 2020-06-19 | Electric vehicle-mounted lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010567803.0A CN111584790A (en) | 2020-06-19 | 2020-06-19 | Electric vehicle-mounted lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111584790A true CN111584790A (en) | 2020-08-25 |
Family
ID=72114744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010567803.0A Pending CN111584790A (en) | 2020-06-19 | 2020-06-19 | Electric vehicle-mounted lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111584790A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204155968U (en) * | 2013-12-04 | 2015-02-11 | 山东神工海特电子科技有限公司 | With the battery case of radiator window |
| CN204204928U (en) * | 2014-11-19 | 2015-03-11 | 天津轻捷电源科技有限公司 | A kind of valve controlling sealed lithium battery assembly housing |
| CN204257774U (en) * | 2014-12-25 | 2015-04-08 | 天津轻捷电源科技有限公司 | The Modularized lithium battery group that a kind of alternative lead-acid battery parallel connection uses |
| CN204991881U (en) * | 2015-06-03 | 2016-01-20 | 超威电源有限公司 | Integrated module of lithium cell and electric motor car |
| CN107204407A (en) * | 2017-06-05 | 2017-09-26 | 山东衡远新能源科技有限公司 | A kind of lithium-ion battery shell |
| CN207183351U (en) * | 2017-08-11 | 2018-04-03 | 湖南小步科技有限公司 | A kind of insulation protection component of battery pack |
| CN207800662U (en) * | 2018-01-31 | 2018-08-31 | 广州力电宝电子科技有限公司 | A kind of anti-deformation power battery head cover |
| CN210349893U (en) * | 2019-03-06 | 2020-04-17 | 江苏神州新能源电力有限公司 | Lithium battery box with terminal sunken protection design |
| CN212257509U (en) * | 2020-06-19 | 2020-12-29 | 江西巴特威新能源科技有限公司 | Electric vehicle-mounted lithium battery |
-
2020
- 2020-06-19 CN CN202010567803.0A patent/CN111584790A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204155968U (en) * | 2013-12-04 | 2015-02-11 | 山东神工海特电子科技有限公司 | With the battery case of radiator window |
| CN204204928U (en) * | 2014-11-19 | 2015-03-11 | 天津轻捷电源科技有限公司 | A kind of valve controlling sealed lithium battery assembly housing |
| CN204257774U (en) * | 2014-12-25 | 2015-04-08 | 天津轻捷电源科技有限公司 | The Modularized lithium battery group that a kind of alternative lead-acid battery parallel connection uses |
| CN204991881U (en) * | 2015-06-03 | 2016-01-20 | 超威电源有限公司 | Integrated module of lithium cell and electric motor car |
| CN107204407A (en) * | 2017-06-05 | 2017-09-26 | 山东衡远新能源科技有限公司 | A kind of lithium-ion battery shell |
| CN207183351U (en) * | 2017-08-11 | 2018-04-03 | 湖南小步科技有限公司 | A kind of insulation protection component of battery pack |
| CN207800662U (en) * | 2018-01-31 | 2018-08-31 | 广州力电宝电子科技有限公司 | A kind of anti-deformation power battery head cover |
| CN210349893U (en) * | 2019-03-06 | 2020-04-17 | 江苏神州新能源电力有限公司 | Lithium battery box with terminal sunken protection design |
| CN212257509U (en) * | 2020-06-19 | 2020-12-29 | 江西巴特威新能源科技有限公司 | Electric vehicle-mounted lithium battery |
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