CN111152683B - Detachable battery device and electric automobile with rechargeable battery - Google Patents
Detachable battery device and electric automobile with rechargeable battery Download PDFInfo
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- CN111152683B CN111152683B CN202010003775.XA CN202010003775A CN111152683B CN 111152683 B CN111152683 B CN 111152683B CN 202010003775 A CN202010003775 A CN 202010003775A CN 111152683 B CN111152683 B CN 111152683B
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- battery
- battery box
- key
- hole
- locking block
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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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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- 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
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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
- 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
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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
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The invention discloses a detachable battery device and an electric automobile capable of replacing batteries, wherein the detachable battery device comprises a battery box, a battery box fixing bin and a battery detaching key, two ends of the battery box are respectively provided with an elastic locking mechanism, the elastic locking mechanism comprises a fixing hole, an elastic locking device arranged in the fixing hole and a key hole communicated with the fixing hole, and the elastic locking device comprises a compression spring and a locking block; the locking block is provided with a chute, a downward inclined plane is arranged on the chute, an upward inclined plane is arranged at one end of the locking block, which is far away from the compression spring, and the keyhole is arranged at a position corresponding to the chute; the battery box fixing bin is provided with a positioning hole corresponding to the position of the fixing hole, and the battery disassembling key is provided with a contact pin matched with the key hole. The detachable battery device and the electric automobile with the replaceable battery can realize quick replacement of the battery, reduce waiting of a driver for battery charging time, and enable the electric automobile to be more convenient to use.
Description
Technical Field
The invention relates to the technical field of electric automobiles, in particular to a detachable battery device and an electric automobile with a replaceable battery.
Background
With the development of new energy pure electric vehicles, it is a national strategy to develop new energy vehicles. Through research, development and demonstration operation for more than 10 years, the new energy automobile industry in China forms a complete industrial chain from raw material supply, research, development and production of key parts such as a power battery and a vehicle controller, to design and manufacture of a whole vehicle, and to matching construction of charging infrastructure, and the like, and has an industrialization foundation. By the end of 2017, the accumulated sales volume of new energy automobiles in China reaches 180 thousands of automobiles, and exceeds 50% of the accumulated sales volume in the world. China is the first in the world, whether sales, acceleration or global market share. The annual sales volume of new energy passenger vehicles in China is estimated to break through 1300 thousands of vehicles by 2030 years; the new energy large and medium-sized passenger car will become the main force for selling the passenger car. In the year of 2018-.
At present, new energy automobiles are required to meet requirements, wherein mileage is a basic index, and the key is a specific energy index of a power battery. In recent years, the power battery level of China is steadily improved, and the localization process of key materials is accelerated. From the performance, the lithium battery in China has stably reached 150 Wh/kg; from the cost, the price of the raw materials of the battery is reduced integrally, and the current system price reaches 1.2 yuan/Wh; in the process of endurance, the endurance mileage of the main stream vehicle type of the passenger vehicle reaches over 300 kilometers and is synchronous with the international advanced level. The energy density of the power battery monomer of the leading enterprise reaches 2 watt-hours per kilogram, and the index is improved by 2 times compared with that in 2012.
However, the performance, quality and cost of the power battery product are still difficult to meet the popularization and demand of new energy automobiles at present, and especially, the power battery product has a large gap with the international advanced level in the aspects of basic key materials, system integration technology, manufacturing equipment and process, and the like, and the popularization of household pure electric automobiles is restricted by the factors of short driving mileage, slow battery charging time, short battery service life, high battery cost and the like of the automobiles caused by the batteries.
Disclosure of Invention
The invention aims to provide a detachable battery device and an electric automobile with a replaceable battery, which can realize quick replacement of the battery, and can reduce the waiting of a driver for the charging time of the battery when being applied to the electric automobile, thereby leading the use of the electric automobile to be more convenient.
In order to achieve the purpose, the invention provides the following scheme:
a removable battery apparatus, comprising: the battery box comprises a battery box body, a battery box fixing bin and a battery disassembling key, wherein two ends of the battery box body are respectively provided with an elastic locking mechanism, each elastic locking mechanism comprises a fixing hole, an elastic locking device arranged in the fixing hole and a key hole communicated with the fixing hole, each elastic locking device comprises a compression spring and a locking block, one end of each compression spring is fixedly connected in the corresponding fixing hole, and the other end of each compression spring is connected with the corresponding locking block; the locking block is provided with a chute, a downward inclined plane is arranged on the chute, an upward inclined plane is arranged at one end, away from the compression spring, of the locking block, and the keyhole is arranged at a position corresponding to the chute;
the battery box fixing bin is provided with a positioning hole corresponding to the position of the fixing hole, and the locking block is used for being inserted into the positioning hole to realize the installation of the battery box; and a contact pin matched with the key hole is arranged on the battery disassembling key and used for triggering the locking block to be separated from the positioning hole, so that the battery box is disassembled.
Optionally, the key hole is perpendicular to the fixing hole.
Optionally, the chute is a triangular chute.
Optionally, the battery disassembling key is of a concave structure, and the contact pins are arranged at two ends of the concave structure.
The invention also provides an electric automobile with a rechargeable battery, which comprises an electric automobile body and the detachable battery device, wherein the detachable battery device is arranged on the chassis of the electric automobile body.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects: according to the detachable battery device, the battery box can be rapidly installed through the matching of the battery box fixing bin and the elastic locking mechanism on the battery box, the battery box can be easily and conveniently detached through the matching of the battery detaching key and the key hole, the inclined plane stress and spring compression principle is ingeniously applied, and the whole device is simple in structure and convenient to install; especially, on using electric automobile with removable battery device, can dismantle electric automobile's insufficient voltage battery fast, change the battery that has been fully charged, eliminate driver's waiting for to battery charging time to it is more convenient to let electric automobile's use, also solved and can't find the problem that fills electric pile electric automobile and lack the electricity, thereby further promotes electric automobile's popularization, reduces the cost of purchasing simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a removable battery apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a battery-replaceable electric vehicle according to an embodiment of the present invention;
reference numerals: 1. a battery case; 2. a fixing hole; 3. a battery box fixing bin; 4. a battery removal key; 5. inserting a pin; 6. a compression spring; 7. a key hole; 8. a locking block; 9. positioning holes; 10. a chute.
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.
The invention aims to provide a detachable battery device and an electric automobile with a replaceable battery, which can realize quick replacement of the battery, and can reduce the waiting of a driver for the charging time of the battery when being applied to the electric automobile, thereby leading the use of the electric automobile to be more convenient.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, the detachable battery device provided in the embodiment of the present invention includes: the battery box comprises a battery box 1, a battery box fixing bin 3 and a battery disassembling key 4, wherein elastic locking mechanisms are respectively arranged at two ends of the battery box 1, each elastic locking mechanism comprises a fixing hole 2, an elastic locking device arranged in the fixing hole 2 and a key hole 7 communicated with the fixing hole 2, each elastic locking device comprises a compression spring 6 and a locking block 8, one end of each compression spring 6 is fixedly connected in the corresponding fixing hole 2 and connected with the bottom of the corresponding fixing hole 2, and the other end of each compression spring is connected with the corresponding locking block 8; an inclined groove 10 is formed in the locking block 8, a downward inclined surface A is formed in the inclined groove 10, an upward inclined surface B is formed in one end, far away from the compression spring 6, of the locking block 8, and the key hole 7 is formed in a position corresponding to the inclined groove 10;
the battery box fixing bin 3 is provided with a positioning hole 9 corresponding to the fixing hole 2, and the locking block 8 is used for being inserted into the positioning hole 9 to realize the installation of the battery box 1; the battery disassembling key 4 is provided with a contact pin 5 matched with the key hole 7, and the contact pin 5 can be inserted into the key hole 7 and used for triggering the locking block 8 to be separated from the positioning hole 9, so that the battery box 1 is disassembled.
The key hole 7 is perpendicular to the fixing hole 2; the inclined groove is a triangular inclined groove, for example, a right-angled triangular inclined groove, and the inclined edge of the right-angled triangular inclined groove is an inclined surface A; the battery disassembling key 4 is of a concave structure, and the contact pins 5 are arranged at two ends of the concave structure.
When a battery box is installed, the battery box 1 is pressed into the battery box fixing bin 3, and the inclined plane B is extruded by the bin wall of the battery box fixing bin 3, so that the locking block 8 compresses the compression spring 6; when the locking block 8 reaches the position of the positioning hole 9, the locking block 8 is inserted into the positioning hole 9 under the pushing of the compression spring 6, so that the battery box 1 is mounted;
when the battery box is disassembled, the battery disassembling key 4 is inserted into the key hole 7, the contact pin 5 penetrates through the key hole 7 and abuts against the inclined surface A, the locking block 8 compresses the compression spring 6 and drives the locking block 8 to move towards the direction of the fixing hole 2, so that the locking block 8 is pulled out of the positioning hole 9, and the battery box 1 is separated from the battery box fixing bin 3; in the process, the battery box which is used up and is lack of power can be disassembled, and a new battery box which is fully charged is arranged in the battery box fixing bin 3; the battery box is internally provided with a rechargeable battery.
As shown in fig. 2, the invention further provides an electric vehicle with a rechargeable battery, which comprises an electric vehicle body and is characterized by further comprising the above-mentioned detachable battery device, wherein the detachable battery device is arranged on a chassis of the electric vehicle body.
The electric automobile is only provided with a rechargeable spare battery which can run for about 60 kilometers under normal conditions, and is not provided with a large-capacity battery, and the large-capacity battery needs to be installed after going to a battery charging station or a battery replacement station; when the electric vehicle travels to a nearby charging station or battery exchange station, a specific mechanical device, such as a robot arm, may be used to carry the battery removal key for automatic addition or replacement of a large capacity battery pack. The invention is also suitable for the spare battery with small capacity, and the customer can replace the spare battery at any time and any place by himself, thereby being convenient for use and avoiding the trouble that half way is dead.
The invention has the advantages that when the electric automobile goes out for driving, the battery is charged quickly just like the automobile is charged with oil, the electric automobile is directly driven to a corresponding power changing station, the battery is quickly changed, and the electric automobile can be driven to get on the road after taking several minutes. The replaced power-lack battery is charged to wait for the replacement of the next vehicle, and the standby battery can play an emergency role even under the condition of battery power shortage.
According to the detachable battery device, the battery box can be rapidly installed through the matching of the battery box fixing bin and the elastic locking mechanism on the battery box, the battery box can be easily and conveniently detached through the matching of the battery detaching key and the key hole, the inclined plane stress and spring compression principle is ingeniously applied, and the whole device is simple in structure and convenient to install; especially, on using electric automobile with removable battery device, can dismantle electric automobile's insufficient voltage battery fast, change the battery that has been fully charged, eliminate driver's waiting for to battery charging time to it is more convenient to let electric automobile's use, also solved and can't find the problem that fills electric pile electric automobile and lack the electricity, thereby further promotes electric automobile's popularization, reduces the cost of purchasing simultaneously.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (3)
1. A removable battery apparatus, comprising: the battery box comprises a battery box body, a battery box fixing bin and a battery disassembling key, wherein two ends of the battery box body are respectively provided with an elastic locking mechanism, each elastic locking mechanism comprises a fixing hole, an elastic locking device arranged in the fixing hole and a key hole communicated with the fixing hole, each elastic locking device comprises a compression spring and a locking block, one end of each compression spring is fixedly connected in the corresponding fixing hole, and the other end of each compression spring is connected with the corresponding locking block; the locking block is provided with a chute, a downward inclined plane is arranged on the chute, an upward inclined plane is arranged at one end, away from the compression spring, of the locking block, and the keyhole is arranged at a position corresponding to the chute;
the battery box fixing bin is provided with a positioning hole corresponding to the position of the fixing hole, and the locking block is used for being inserted into the positioning hole to realize the installation of the battery box; the battery disassembling key is provided with a contact pin matched with the key hole and used for triggering the locking block to be separated from the positioning hole so as to realize the disassembly of the battery box;
the battery disassembling key is of a concave structure, and the contact pins are arranged at two ends of the concave structure;
the chute is a triangular chute; the battery disassembling key is of an integral structure;
when the battery box is used normally, the opening direction of the key hole is downward; when the battery box is disassembled, the battery disassembling key is positioned below the battery box;
the direction of the battery box going out of the battery box fixing bin is below the battery box fixing bin.
2. The removable battery apparatus of claim 1, wherein the key hole is disposed perpendicular to the securing hole.
3. An electric vehicle capable of replacing batteries, which comprises an electric vehicle body and is characterized by further comprising the detachable battery device as claimed in any one of claims 1-2, wherein the detachable battery device is arranged on a chassis of the electric vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010003775.XA CN111152683B (en) | 2020-01-03 | 2020-01-03 | Detachable battery device and electric automobile with rechargeable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010003775.XA CN111152683B (en) | 2020-01-03 | 2020-01-03 | Detachable battery device and electric automobile with rechargeable battery |
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| Publication Number | Publication Date |
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| CN111152683A CN111152683A (en) | 2020-05-15 |
| CN111152683B true CN111152683B (en) | 2021-03-16 |
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| CN202010003775.XA Active CN111152683B (en) | 2020-01-03 | 2020-01-03 | Detachable battery device and electric automobile with rechargeable battery |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115084754B (en) * | 2022-07-15 | 2023-05-30 | 重庆交通职业学院 | Battery bracket of new energy automobile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209329010U (en) * | 2019-03-22 | 2019-08-30 | 徐晶晶 | A kind of new-energy automobile power battery assembly cabinet |
| CN110217207A (en) * | 2018-03-01 | 2019-09-10 | 奥动新能源汽车科技有限公司 | Battery replacement device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350636B (en) * | 2013-05-31 | 2015-08-05 | 国家电网公司 | A kind of chassis of electric passenger vehicle suspension type battery box |
| US9937818B2 (en) * | 2016-02-09 | 2018-04-10 | Nio Usa, Inc. | Vehicle having a rigid frame structure for receiving a replaceable battery pack |
| JP6637334B2 (en) * | 2016-02-24 | 2020-01-29 | 積水化学工業株式会社 | Automatic guided vehicle and battery pack for automatic guided vehicle |
| WO2018215581A1 (en) * | 2017-05-26 | 2018-11-29 | Starship Technologies Oü | A battery and a system for swapping and/or charging a battery of a mobile robot |
| CN208111516U (en) * | 2018-03-30 | 2018-11-16 | 中能东道集团有限公司 | A kind of battery fixing device of electric automobile |
| CN208646578U (en) * | 2018-07-23 | 2019-03-26 | 奥动新能源汽车科技有限公司 | Positioning component and battery pack change level platform, fast-changed support assembly and electric vehicle |
| CN209351229U (en) * | 2018-12-27 | 2019-09-06 | 上海玖行能源科技有限公司 | A kind of battery case positioning and locking device |
| CN110539625A (en) * | 2019-09-14 | 2019-12-06 | 南京云睿航天科技有限公司 | fixing and replacing device for buckle type battery of intelligent vehicle |
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2020
- 2020-01-03 CN CN202010003775.XA patent/CN111152683B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217207A (en) * | 2018-03-01 | 2019-09-10 | 奥动新能源汽车科技有限公司 | Battery replacement device |
| CN209329010U (en) * | 2019-03-22 | 2019-08-30 | 徐晶晶 | A kind of new-energy automobile power battery assembly cabinet |
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