CN113879090A - Chassis system on new energy automobile - Google Patents
Chassis system on new energy automobile Download PDFInfo
- Publication number
- CN113879090A CN113879090A CN202111139614.4A CN202111139614A CN113879090A CN 113879090 A CN113879090 A CN 113879090A CN 202111139614 A CN202111139614 A CN 202111139614A CN 113879090 A CN113879090 A CN 113879090A
- Authority
- CN
- China
- Prior art keywords
- battery pack
- battery
- positioning
- tray body
- new energy
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
-
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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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
- H01M50/267—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders having means for adapting to batteries or cells of different types or different sizes
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a chassis system on a new energy automobile, which comprises a tray body, wherein two ends of the tray body are respectively provided with a wheel suspension assembly, the tray body is provided with a plurality of mutually independent accommodating chambers for accommodating a battery pack, and the tray body is provided with a battery detection device which is controlled by an electric control box and is used for detecting the bulge state of the battery pack and an oxygen dilution device for preventing the combustion of the battery pack; the battery detection device comprises a fixing plate, an elastic detection thimble and a signal receiver, wherein the elastic detection thimble can send a signal to the signal receiver after detecting the bulge phenomenon; the oxygen diluting device is matched with the battery detection device for use and is used for diluting oxygen in the battery pack after the battery detection device detects the bulge of the battery pack. The advantages are that: the invention can detect the bulge phenomenon of the battery pack and carry out emergency treatment to avoid the combustion of the battery pack.
Description
Technical Field
The invention belongs to the technical field of automobile chassis, and particularly relates to a chassis system on a new energy automobile.
Background
At present, due to the characteristics of energy conservation, environmental protection and the like, a new energy vehicle is widely concerned in the market and is widely popularized in relevant parts, and a chassis is used as a main part of the new energy vehicle and is mainly used for placing various power systems, such as a power battery system; the power battery pack of the existing new energy vehicle is arranged on a chassis, and in the using process, the battery pack can be frequently used for a long time to cause temperature rise and expansion and bulge, if the battery pack is not repaired and replaced in time, the battery pack is easy to burn, so that the life safety of a driver is influenced; however, since the battery pack is installed inside the chassis, it is not always possible to confirm whether the battery pack has a bulge phenomenon or not, except for maintenance and repair, and therefore a chassis system design capable of detecting the bulge phenomenon is urgently needed in the market.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a chassis system on a new energy automobile, which has the characteristics of detecting the bulge phenomenon of a battery pack and carrying out emergency treatment to avoid combustion.
In order to achieve the purpose, the invention adopts the technical scheme that: a chassis system on a new energy automobile comprises a tray body, wherein wheel suspension assemblies are respectively arranged at two ends of the tray body, a plurality of mutually independent accommodating cavities are formed in the tray body, battery packs are arranged in the accommodating cavities, the upper parts of the accommodating cavities are covered and sealed through cover plates, and the battery packs are connected in parallel; the tray body is provided with a battery detection device which is controlled by the electric control box and is used for detecting the bulge state of the battery pack and an oxygen dilution device for preventing the combustion of the battery pack;
the battery detection device comprises a fixing plate, elastic detection thimbles and a signal receiver, wherein the signal receiver is positioned in the electric control box, the elastic detection thimbles are distributed on the fixing plate and have a certain distance with the upper end surface of the battery pack, and the elastic detection thimbles can transmit detected signals to the signal receiver after the battery is swelled; the fixing plate is fixed on the lower end face of the cover plate;
the oxygen diluting device is matched with the battery detection device for use and is used for diluting oxygen in the battery pack after the battery detection device detects the bulge of the battery pack; the oxygen diluting device comprises a nitrogen source, an oxygen content measuring instrument, an electromagnetic valve, a flexible hose, a one-way valve and an oxygen content probe, wherein the nitrogen source is communicated with the air inlet of the accommodating chamber through a pipeline, and the electromagnetic valve is positioned on the air inlet of the accommodating chamber; one end of the telescopic hose is communicated with the air inlet of the accommodating chamber, and the other end of the telescopic hose is communicated with the one-way valve on the battery pack; the oxygen content probe is positioned in the battery pack and opposite to the position of the one-way valve and is used for measuring the oxygen content in the battery pack.
The battery pack is characterized in that a pressure detection probe and a pressure release valve are arranged in the battery pack, the pressure detection probe is connected with the electric control box and used for detecting the pressure in the battery pack, and the pressure release valve is controlled by the electric control box and used for releasing the pressure when the pressure in the battery pack is too high.
The air flue on the battery pack is wide at two ends and narrow in the middle and is obliquely arranged, and the one-way valve is located at the outlet of the air flue.
The battery pack positioning and adjusting device comprises a positioning seat, a positioning sleeve and an adjusting spring, wherein the positioning seat is internally provided with a bayonet for sleeving corners of the battery pack, the bottom of the positioning seat is provided with a sliding block, the accommodating cavity is internally provided with a sliding groove, and the sliding block is clamped in the sliding groove and can move on the sliding groove; the positioning sleeve is connected in the accommodating cavity, one end of the adjusting spring is abutted to the positioning seat, and the other end of the adjusting spring is abutted to the inner part of the positioning sleeve.
The positioning regulator is provided with a locking plate, the locking plate is matched with the bayonet to position the upper end face and the lower end face of the battery pack, and the locking plate is adjusted by adjusting the vertical up-down lifting of the screw rod on the positioning seat.
The tip of position sleeve has universal connector, the expansion end of universal connector is connected with position sleeve's bottom, and its location end is fixed in the holding cavity.
The disc body is internally provided with an inner pipe and an outer pipe, the inner pipe is sleeved inside the outer pipe, and the inner pipe is communicated with the flexible hose to convey nitrogen; the inner circumferential surface of the outer pipe and the outer circumferential surface of the inner pipe are provided with certain clearance channels, the disc body is provided with an air cooling device, an air outlet of the air cooling device is communicated with the clearance channels, and an air outlet of the clearance channels is communicated with the inside of the accommodating cavity; the bottom of the accommodating chamber is provided with a heat dissipation port communicated with the outside.
After adopting the structure, compared with the prior art, the invention has the advantages that: the battery detection device can detect the battery bulge phenomenon, and the oxygen dilution device can release nitrogen in the battery pack and dilute the oxygen in the battery pack, so that the combustion of the battery pack can be avoided; the positioning adjusting device can be adapted to battery packs with different specifications and sizes, so that the use convenience is improved; the air cooling device can reduce the temperature in the battery pack, and avoids the phenomenon of combustion caused by overhigh internal temperature.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of the battery detection device of the present invention.
Fig. 3 is a schematic view of the airway structure of the present invention.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention, and the present invention is further described with reference to the accompanying drawings and embodiments.
Examples, see fig. 1-3: a chassis system on a new energy automobile comprises a disc body 10, and wheel suspension assemblies 11 are arranged at two ends of the disc body 10 respectively. The tray body 10 is provided with a plurality of mutually independent accommodating chambers 12, the shapes of the accommodating chambers 12 are the same as those of the battery packs 13, the battery packs 13 are arranged in the accommodating chambers 12, and the battery packs 13 are connected in parallel through wires; a cover plate is covered above the accommodating chamber 12, and the cover plate is used for sealing the accommodating chamber 12. An inner pipe 14 and an outer pipe 15 are arranged in the tray body 10, the inner pipe 14 is sleeved in the outer pipe 15, the inner pipe 14 is used for conveying nitrogen, a certain gap channel is formed between the inner peripheral surface of the outer pipe 15 and the outer peripheral surface of the inner pipe 14, an air cooling device 50 is arranged on the tray body 10, an air outlet of the air cooling device 50 is communicated with the gap channel, and an air outlet of the gap channel is communicated with the inside of the accommodating chamber 12, so that cold air is conveyed to the accommodating chamber 12 to cool the battery pack 13; at the bottom of the accommodating chamber 12, there is a heat radiation port communicated to the outside, which is used to discharge the heat inside. The tray body 10 is provided with a battery detection device which is controlled by an electric control box and is used for detecting the bulge state of the battery pack and an oxygen dilution device for preventing the combustion of the battery pack.
The battery detection device comprises a fixing plate 20, an elastic detection thimble 21 and a signal receiver, wherein the signal receiver is positioned in the electric control box and can receive a signal sent by the elastic detection thimble 21 after the elastic detection thimble is connected with a battery; the fixing plate 20 is fixed on the lower end surface of the cover plate, the elastic detection thimbles 21 are distributed on the fixing plate 20 and have a certain distance with the upper end surface of the battery pack 13, detected signals can be transmitted to the signal receiver after the battery is swelled, a detection signal chip is arranged in the elastic detection thimbles 21, and the detection signal chip can be written in by a previous program and can output signals only after conditions are triggered; the conditions are as follows: the top end of the elastic detection thimble 21 has a certain pressure, and the duration time of the pressure is at least more than half a minute; therefore, false triggering caused by bumping in the driving process can be effectively avoided.
The oxygen diluting device is matched with the battery detection device for use and is used for diluting oxygen in the battery pack 13 after the battery detection device detects the bulge of the battery pack 13; the oxygen diluting device comprises a nitrogen source 30, an oxygen content measuring instrument 31, an electromagnetic valve, a flexible hose 32, a one-way valve and an oxygen content probe, wherein the nitrogen source 30 is communicated with the air inlet of the accommodating chamber 12 through the inner tube 14, and the electromagnetic valve is positioned on the air inlet of the accommodating chamber 12; one end of the flexible hose 32 is communicated with the air inlet of the accommodating chamber 12, and the other end of the flexible hose is communicated with the one-way valve on the battery pack 13; an oxygen content probe is located within the battery 13 opposite the position of the one-way valve to measure the oxygen content within the battery 13. In use, the nitrogen source 30 will deliver nitrogen into the flexible hose 32 through the inner tube 14, and then enter the battery pack 13 through the one-way valve to dilute the oxygen inside, so as to prevent the battery pack 13 from overheating and burning; meanwhile, the oxygen content probe can measure the oxygen content inside the probe, and the data is fed back to an instrument desk in the vehicle so that a driver can know that the battery pack 13 is bulged, and therefore timely processing is achieved. Have pressure detection probe and relief valve in group battery 13, pressure detection probe is connected with automatically controlled box and is used for detecting the pressure in the group battery, and the relief valve is controlled by automatically controlled box and carries out the pressure release in order to carry out the pressure release when 13 internal pressure of group battery is too high, can avoid inside pressure too big through this kind of structure setting. The check valve is located 16 exit positions of the air flue of group battery 13, and air flue 16 is narrow in the middle of being wide for both ends, and it sets up for the slant, and this kind of structure setting can pressurize it when nitrogen gas gets into, can also produce certain circling round simultaneously for nitrogen gas is more abundant even with inside air mixing.
The positioning and adjusting device for positioning the position of the battery pack 13 is arranged in the accommodating cavity 12 and consists of four positioning and adjusting devices, each positioning and adjusting device comprises a positioning seat 40, a positioning sleeve 41 and an adjusting spring, a bayonet is formed in each positioning seat 40 and used for being sleeved with a corner of the battery pack 13, a sliding block is arranged at the bottom of each positioning seat, a sliding groove is formed in the accommodating cavity 12, and the sliding block is clamped in the sliding groove and can move on the sliding groove; the positioning sleeve 41 is connected in the accommodating chamber 12, one end of the adjusting spring abuts against the positioning seat 40, and the other end abuts against the inside of the positioning sleeve 41. The positioning adjuster is provided with a locking plate 42, the locking plate 42 is matched with the bayonet to position the upper end face and the lower end face of the battery pack 13, and the vertical lifting adjustment of the locking plate 42 on the positioning seat 40 is realized through an adjusting screw rod. The end of the positioning sleeve 41 is provided with a universal connector, the movable end of the universal connector is connected with the bottom of the positioning sleeve 41, and the positioning end of the universal connector is fixed in the accommodating chamber 12. In use, the corners of the battery pack 13 are placed on the positioning seats 40, and the positioning seats 40 automatically position the battery pack 13 under the action of the adjusting springs; the adjustment screw is then turned to cover the lock plate 42 on the upper end surface of the battery pack 13 to position the battery pack vertically.
Claims (7)
1. A chassis system on a new energy automobile comprises a tray body (10), wherein wheel suspension assemblies (11) are respectively arranged at two ends of the tray body (10), a plurality of mutually independent accommodating chambers (12) are arranged on the tray body (10), a battery pack (13) is arranged in each accommodating chamber (12), the upper parts of the accommodating chambers (12) are sealed through cover plates in a covering mode, and the battery packs (13) are connected in parallel; the method is characterized in that: the tray body (10) is provided with a battery detection device which is controlled by an electric control box and is used for detecting the bulge state of the battery pack and an oxygen dilution device for preventing the combustion of the battery pack;
the battery detection device comprises a fixing plate (20), elastic detection thimbles (21) and a signal receiver, wherein the signal receiver is positioned in the electric control box, the elastic detection thimbles (21) are distributed on the fixing plate (20) and have a certain distance with the upper end face of the battery pack (13), and signals detected by the elastic detection thimbles can be transmitted to the signal receiver after the battery bulges; the fixing plate (20) is fixed on the lower end face of the cover plate;
the oxygen diluting device is matched with the battery detection device for use and is used for diluting oxygen in the battery pack (13) after the battery detection device detects the bulge of the battery pack (13); the oxygen diluting device comprises a nitrogen source (30), an oxygen content measuring instrument (31), an electromagnetic valve, a flexible hose (32), a one-way valve and an oxygen content probe, wherein the nitrogen source (30) is communicated with an air inlet of the accommodating chamber (12) through a pipeline, and the electromagnetic valve is positioned on the air inlet of the accommodating chamber (12); one end of the telescopic hose (32) is communicated with the air inlet of the accommodating chamber (12), and the other end of the telescopic hose is communicated with a one-way valve on the battery pack; the oxygen content probe is located in the battery pack (13) opposite to the position of the one-way valve and is used for measuring the oxygen content in the battery pack (13).
2. The chassis system on the new energy automobile according to claim 1, characterized in that: the battery pack (13) is internally provided with a pressure detection probe and a pressure relief valve, the pressure detection probe is connected with the electric control box and used for detecting the pressure in the battery pack, and the pressure relief valve is controlled by the electric control box to relieve the pressure when the pressure in the battery pack (13) is too high.
3. The chassis system on the new energy automobile according to claim 1, characterized in that: air flue (16) on group battery (13) are for both ends are wide the centre is narrow, and it sets up for the slant, the check valve is located the exit position in gas (14) way.
4. The chassis system on the new energy automobile according to claim 1, characterized in that: the battery pack positioning and adjusting device is characterized in that a positioning and adjusting device for positioning the position of a battery pack (13) is arranged in the accommodating cavity (12), the positioning and adjusting device is composed of four positioning and adjusting devices, each positioning and adjusting device comprises a positioning seat (40), a positioning sleeve (41) and an adjusting spring, a bayonet is formed in each positioning seat (40) and used for being sleeved with a corner of the battery pack (13), a sliding block is arranged at the bottom of each positioning seat, a sliding groove is formed in the accommodating cavity (12), and the sliding block is clamped in the sliding groove and can move on the sliding groove; the positioning sleeve (41) is connected in the accommodating cavity (12), one end of the adjusting spring is abutted with the positioning seat (40), and the other end of the adjusting spring is abutted inside the positioning sleeve (41).
5. The chassis system on the new energy automobile according to claim 4, wherein: the positioning regulator is provided with a locking plate (42), the locking plate (42) is matched with the bayonet to position the upper end face and the lower end face of the battery pack (13), and the vertical up-down lifting adjustment of the battery pack is realized through an adjusting screw rod on the positioning seat (40).
6. The chassis system on the new energy automobile according to claim 5, wherein: the tip of position sleeve (41) has universal connector, the expansion end of universal connector is connected with the bottom of position sleeve (41), and its location end is fixed in accommodation chamber (12).
7. The chassis system on the new energy automobile according to claim 6, wherein: the tray body (10) is internally provided with an inner pipe (14) and an outer pipe (15), the inner pipe (14) is sleeved in the outer pipe (15), and the inner pipe (14) is communicated with a flexible hose (32) to convey nitrogen; a certain clearance channel is formed between the inner circumferential surface of the outer pipe (15) and the outer circumferential surface of the inner pipe (14), an air cooling device (50) is arranged on the tray body (10), an air outlet of the air cooling device (50) is communicated with the clearance channel, and an air outlet of the clearance channel is communicated with the inside of the accommodating chamber (12); the bottom of the accommodating chamber (12) is provided with a heat dissipation port communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111139614.4A CN113879090B (en) | 2021-09-27 | 2021-09-27 | Chassis system on new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111139614.4A CN113879090B (en) | 2021-09-27 | 2021-09-27 | Chassis system on new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113879090A true CN113879090A (en) | 2022-01-04 |
| CN113879090B CN113879090B (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111139614.4A Active CN113879090B (en) | 2021-09-27 | 2021-09-27 | Chassis system on new energy automobile |
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| Country | Link |
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| CN (1) | CN113879090B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07183016A (en) * | 1993-12-24 | 1995-07-21 | Toyota Autom Loom Works Ltd | Battery mounting structure |
| US20120208054A1 (en) * | 2011-02-16 | 2012-08-16 | Toyota Jidosha Kabushiki Kaisha | Battery system and battery structure |
| CN107331818A (en) * | 2017-08-11 | 2017-11-07 | 烟台创为新能源科技有限公司 | A kind of ternary battery pack safeguard construction provided with displacement apparatus |
| CN207397141U (en) * | 2017-11-08 | 2018-05-22 | 上海增达科技股份有限公司 | Main passive security guard system applied to automobile batteries chamber |
| US20190267591A1 (en) * | 2017-04-06 | 2019-08-29 | Lg Chem, Ltd. | End Plate, Battery Module, Battery Pack Comprising the Battery Module and Vehicle Comprising the Battery Pack |
| CN110335978A (en) * | 2019-07-17 | 2019-10-15 | 吉林工程技术师范学院 | A kind of used in new energy vehicles battery mounting box |
| CN112060937A (en) * | 2020-09-20 | 2020-12-11 | 邹思良 | New energy automobile chassis |
| CN212783632U (en) * | 2020-08-17 | 2021-03-23 | 蜂巢能源科技有限公司 | Shell structure and battery package on battery package |
-
2021
- 2021-09-27 CN CN202111139614.4A patent/CN113879090B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07183016A (en) * | 1993-12-24 | 1995-07-21 | Toyota Autom Loom Works Ltd | Battery mounting structure |
| US20120208054A1 (en) * | 2011-02-16 | 2012-08-16 | Toyota Jidosha Kabushiki Kaisha | Battery system and battery structure |
| US20190267591A1 (en) * | 2017-04-06 | 2019-08-29 | Lg Chem, Ltd. | End Plate, Battery Module, Battery Pack Comprising the Battery Module and Vehicle Comprising the Battery Pack |
| CN107331818A (en) * | 2017-08-11 | 2017-11-07 | 烟台创为新能源科技有限公司 | A kind of ternary battery pack safeguard construction provided with displacement apparatus |
| CN207397141U (en) * | 2017-11-08 | 2018-05-22 | 上海增达科技股份有限公司 | Main passive security guard system applied to automobile batteries chamber |
| CN110335978A (en) * | 2019-07-17 | 2019-10-15 | 吉林工程技术师范学院 | A kind of used in new energy vehicles battery mounting box |
| CN212783632U (en) * | 2020-08-17 | 2021-03-23 | 蜂巢能源科技有限公司 | Shell structure and battery package on battery package |
| CN112060937A (en) * | 2020-09-20 | 2020-12-11 | 邹思良 | New energy automobile chassis |
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|---|---|
| CN113879090B (en) | 2023-02-03 |
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