LU101552B1 - Battery module of electric vehicle and temperature detection electrically controlled system thereof - Google Patents

Battery module of electric vehicle and temperature detection electrically controlled system thereof Download PDF

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Publication number
LU101552B1
LU101552B1 LU101552A LU101552A LU101552B1 LU 101552 B1 LU101552 B1 LU 101552B1 LU 101552 A LU101552 A LU 101552A LU 101552 A LU101552 A LU 101552A LU 101552 B1 LU101552 B1 LU 101552B1
Authority
LU
Luxembourg
Prior art keywords
battery
module
electric vehicle
upper shell
batteries
Prior art date
Application number
LU101552A
Other languages
French (fr)
Inventor
Qinghua Chen
Hanyi Lin
Kuosheng Jiang
Bin Zhang
Mingshun Shi
Baojie Zhou
Baokun Li
Jiadong Ji
Xuanyao Wang
Original Assignee
Univ Anhui Sci & Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Anhui Sci & Technology filed Critical Univ Anhui Sci & Technology
Priority to LU101552A priority Critical patent/LU101552B1/en
Application granted granted Critical
Publication of LU101552B1 publication Critical patent/LU101552B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • 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
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • 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
    • 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
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • 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
    • H01M50/271—Lids or covers for the racks or secondary casings
    • 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
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
    • 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
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • 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
    • B60L2250/00—Driver interactions
    • B60L2250/10—Driver interactions by alarm
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The present invention discloses a battery module of an electric vehicle and a temperature detection electrically controlled system. The battery module includes a lower shell, an upper shell and array-distributed batteries located between the lower shell and the upper shell. Array-distributed supporting plates are arranged between the lower shell and the upper shell. Temperature sensors are arranged on the supporting plates. The temperature detection electrically controlled system of a battery of an electric vehicle includes a temperature sensor located on one side of the battery, a transmission module, an identification module, a control module and an alarm module. The battery module of the present invention separates two adjacent batteries by a first separation plate and a second separation plate, which is favorable for heat dissipation of the batteries and improves the operational performance and safety of the batteries. The temperature of each battery is detected through the temperature sensor, and is identified through the identification module, so that a maintainer may technically find out a battery with high temperature. The maintenance efficiency is improved, and the labor intensity of a worker is reduced.

Description

NR. P100371LU00
BATTERY MODULE OF ELECTRIC VEHICLE AND TEMPERATURE DETECTION ELECTRICALLY CONTROLLED SYSTEM THEREOF
BACKGROUND Technical Field The present invention relates to the field of vehicle batteries, and more particularly relates to a battery module of an electric vehicle and a temperature detection electrically controlled system thereof. Related Art | A battery module of an electric vehicle will generate a large amount of heat in a working process, which affects the operational performance and safety of the battery module. Batteries in the battery module of the prior art are in contact with each other, causing poor heat dissipation. A temperature detection system can only detect the overall battery module, but cannot find in time the specific battery having higher temperature in the battery module, which results in low maintenance efficiency of a worker.
SUMMARY The present invention aims to provide a battery module of an electric vehicle and a temperature detection electrically controlled system thereof. Two adjacent batteries are separated by a first separation plate and a second separation plate, which is favorable for heat dissipation of the batteries and improves the operational performance and safety of the batteries. The temperature of each battery is detected through a temperature sensor, and is identified through an identification module, so that a maintainer may technically find out a battery with high temperature. The maintenance efficiency is improved, and the labor intensity of a worker is reduced. The objective of the present invention is achieved through the following technical solutions. À battery module of an electric vehicle is provided, including a lower shell, an upper shell and array-distributed batteries located between the lower shell and the upper shell. Array-distributed supporting plates are arranged between the lower shell and the upper shell. Temperature sensors are arranged on the supporting plates. The lower shell includes a lower shell main body. A placement trough is formed inthe lower shell main body. Array-distributed first separation plates are arranged in the placement trough.
Array-distributed first supporting blocks are arranged on the lower shell main body, and threaded holes are formed in the first supporting blocks.
The upper shell includes an upper shell main body. A fastening slot is arranged below the upper shell main body. Array-distributed second separation plates are arranged in the fastening slot. Array-distributed second supporting blocks are arranged below the upper | shell main body. Through holes are formed in the second supporting blocks, and run through the upper shell main body. Further, each temperature sensor corresponds to one battery, and an output wiring terminal is arranged on the upper shell. Further, heat dissipation holes are formed in the placement trough. Further, the batteries are located in the placement trough, and two adjacent batteries are separated by the first separation plates and the second separation plates. Further, screws pass through the through holes and are matched with the threaded holes, so that the lower shell and the upper shell fasten and fix the batteries.
A temperature detection electrically controlled system of a battery of an electric vehicle is provided, including a temperature sensor located on one side of the battery, a transmission module, an identification module, a control module and an alarm module.
Further, the temperature detection electrically controlled system includes a plurality of temperature sensors, each corresponding to each battery in a battery pack.
Further, the transmission module is electrically connected with the plurality of temperature sensors, and transmits signals of the temperature sensors to the identification module.
Further, the identification module identifies signals of the batteries, and the control module receives signals identified by the identification module, and the alarm module is electrically connected with the control module.
The present invention has the following beneficial effects.
1. The battery module of the present invention separates two adjacent batteries through the first separation plates and the second separation plates, which is favorable for the heat dissipation of the batteries and improves the operational performance and safety of the batteries.
2. The temperature detection electrically controlled system of the present inventiondetects the temperature of each battery through the temperature sensors, and identifies the temperature through the identification module, so that a maintainer can technically find out a battery with high temperature. The maintenance efficiency is improved, and the labor intensity of a worker is reduced.
BRIEF DESCRIPTION OF THE DRAWINGS The present invention is further described below with reference to the accompanying drawings. Fig. 1 is a schematic structural diagram of a battery module of the present invention; Fig. 2 is a schematic structural diagram of a lower shell of the present invention; Fig. 3 is a schematic structural diagram of an upper shell of the present invention; and Fig. 4 is a flow diagram of an electrically controlled system of the present invention.
DETAILED DESCRIPTION The following clearly and completely describes the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments instead of all embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
A battery module of an electric vehicle is provided, including a lower shell 1, an upper shell 3 and array-distributed batteries 2 located between the lower shell 1 and the upper shell 3. As shown in Fig. 1, array-distributed supporting plates 5 are arranged between the lower shell 1 and the upper shell 3. Temperature sensors 6 are arranged on the supporting plates 5. Each temperature sensor 6 corresponds to one battery 2. An output wiring terminal 4 is arranged on the upper shell 3.
The lower shell 1 includes a lower shell main body 11. As shown in Fig. 2, a placement trough 12 is formed in the lower shell main body 11. Array-distributed first separation plates 13 are arranged in the placement trough 12, and heat dissipation holes 14 are formed in the placement trough 12.
Array-distributed first supporting blocks 15 are arranged on the lower shell main body 11, and threaded holes 16 are formed in the first supporting blocks 15.
The upper shell 3 includes an upper shell main body 31. As shown in Fig. 3, afastening slot 32 is arranged below the upper shell main body 31. Array-distributed | second separation plates 33 are arranged in the fastening slot 32. Array-distributed second supporting blocks 34 are arranged below the upper shell main body 31. Through holes 35 are formed in the second supporting blocks 34. The through holes 35 run through the upper shell main body 31.
The batteries 2 are located in the placement trough 12. Two adjacent batteries 2 are separated by the first separation plates 13 and the second separation plates 33 to facilitate heat dissipation. Screws pass through the through holes 35 and are matched with the threaded holes 16, so that the lower shell 1 and the upper shell 3 fasten and fix the batteries
2.
A temperature detection electrically controlled system of a battery of an electric vehicle is provided, including a temperature sensor 6 located on one side of the battery 2, a transmission module 10, an identification module 20, a control module 30 and an alarm module 40, as shown in Fig. 4.
The temperature detection electrically controlled system includes a plurality of temperature sensors 6, each of the plurality of temperature sensors 6 being corresponding to each battery 2 in a battery pack to detect the temperature of each battery 2. The transmission module 10 is electrically connected with the plurality of temperature sensors
6. The transmission module 10 transmits signals of the temperature sensors 6 to the identification module 20. The identification module 20 identifies a signal of each battery 2, and the control module 30 receives the signals identified by the identification module 20, so as to determine whether the received temperature signals are normal. The alarm module 40 is electrically connected with the control module 30, and continues to work when the detected temperatures are normal. The alarm module 40 sounds an alarm when a temperature exceeds a safety value. At the same time, the identification module 20 identifies which battery 2 has the abnormal temperature, realizing convenient and rapid treatment.
In the descriptions of this specification, descriptions using reference terms such as "an embodiment", "an example", or "a specific example" mean that specific characteristics, structures, materials, or features described with reference to the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic descriptions of the foregoing terms do not necessarily directed at a same embodiment or example. Moreover, the specificfeatures, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in an appropriate manner.
The basic principles, main features and advantages ofthe present invention have been shown and described above. Those skilled in the art should understand that the present 5 invention is not limited by the foregoing embodiments, descriptions in the foregoing embodiments and the specification merely describe the principles of the present invention, various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall all fall within the protection scope of the present invention.

Claims (9)

| 6 LU101552 CLAIMS
1. A battery module of an electric vehicle, comprising: a lower shell (1), an upper shell (3) and array-distributed batteries (2) located between the lower shell (1) and the upper shell (3), wherein array-distributed supporting plates (5) are arranged between the lower shell (1) and the upper shell (3); temperature sensors (6) are arranged on the supporting plates (5); the lower shell (1) comprises a lower shell main body (11); a placement trough (12) is formed in the lower shell main body (11); array-distributed first separation plates (13) are arranged in the placement trough (12); array-distributed first supporting blocks (15) are arranged on the lower shell main body (11), and threaded holes (16) are formed in the first supporting blocks (15); the upper shell (3) comprises an upper shell main body (31); a fastening slot (32) is arranged below the upper shell main body (31); array-distributed second separation plates (33) are arranged in the fastening slot (32); array-distributed second supporting blocks (34) are arranged below the upper shell main body (31); and through holes (35) are formed in the second supporting blocks (34), and the through holes (35) run through the upper shell main body (31).
2. The battery module of the electric vehicle according to claim 1, wherein each temperature sensor (6) corresponds to one battery (2), and an output wiring terminal (4) is arranged on the upper shell (3).
3. The battery module of the electric vehicle according to claim 1, wherein heat dissipation holes (14) are formed in the placement trough (12).
4. The battery module of the electric vehicle according to claim 1, wherein the batteries (2) are located in the placement trough (12), and two adjacent batteries (2) are separated by the first separation plates (13) and the second separation plates (33).
5. The battery module of the electric vehicle according to claim 1, wherein screws pass through the through holes (35) and are matched with the threaded holes (16), so that the lower shell (1) and the upper shell (3) fasten and fix the batteries 2).
6. A temperature detection electrically controlled system of a battery of an electric vehicle, comprising a temperature sensor (6) located on one side of the battery (2), a transmission module (10), an identification module (20), a control module (30) and an alarm module (40).
7. The temperature detection electrically controlled system of the battery of the electric vehicle according to claim 6, wherein the temperature detection electrically controlled system comprises a plurality of temperature sensors (6), each of the plurality of temperature sensors (6) being corresponding to each battery (2) in a battery pack.
8. The temperature detection electrically controlled system of the battery of the electric vehicle according to claim 6, wherein the transmission module (10) is electrically connected with the plurality of temperature sensor (6), and the transmission module (10) transmits signals of the temperature sensors (6) to the identification module (20).
9. The temperature detection electrically controlled system of the battery of the electric vehicle according to claim 6, wherein the identification module (20) identifies signals of the batteries (2), and the control module (30) receives signals identified by the identification module (20), and the alarm module (40) is electrically connected with the control module (30).
LU101552A 2019-12-17 2019-12-17 Battery module of electric vehicle and temperature detection electrically controlled system thereof LU101552B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU101552A LU101552B1 (en) 2019-12-17 2019-12-17 Battery module of electric vehicle and temperature detection electrically controlled system thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU101552A LU101552B1 (en) 2019-12-17 2019-12-17 Battery module of electric vehicle and temperature detection electrically controlled system thereof

Publications (1)

Publication Number Publication Date
LU101552B1 true LU101552B1 (en) 2020-05-19

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Application Number Title Priority Date Filing Date
LU101552A LU101552B1 (en) 2019-12-17 2019-12-17 Battery module of electric vehicle and temperature detection electrically controlled system thereof

Country Status (1)

Country Link
LU (1) LU101552B1 (en)

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Effective date: 20200519