CN110581245A - lithium battery pack shell and special lithium battery pack for industrial vehicle - Google Patents
lithium battery pack shell and special lithium battery pack for industrial vehicle Download PDFInfo
- Publication number
- CN110581245A CN110581245A CN201910891106.8A CN201910891106A CN110581245A CN 110581245 A CN110581245 A CN 110581245A CN 201910891106 A CN201910891106 A CN 201910891106A CN 110581245 A CN110581245 A CN 110581245A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- battery pack
- spring
- lithium battery
- support
- 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
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/024—Springs torsional
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sustainable Energy (AREA)
- Aviation & Aerospace Engineering (AREA)
- Acoustics & Sound (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
the invention provides a lithium battery pack shell and a lithium battery pack special for an industrial vehicle, wherein the lithium battery pack shell comprises a battery case, a cover plate, a side damping mechanism, a connecting mechanism and a connecting frame, wherein a bottom plate in the side damping mechanism is arranged on the side surface of the battery case through a spring I, a top plate is rotatably arranged on the bottom plate through an I-shaped connecting frame, and a torsion spring is arranged on the I-shaped connecting frame; a plurality of connecting mechanisms are equally divided into two rows and are installed on the side face of the battery case, two touch blocks and two limiting plates in the connecting mechanisms are movably installed on the two sides of the support respectively, two baffles are movably installed on the top of the support and are in contact with the two limiting plates respectively, and the two connecting frames are installed on one side of the battery case respectively. Through the I-shaped connecting frame and the torsional spring between bottom plate and the roof, can effectually eliminate the vibrations between the adjacent two battery case and strike, drive the limiting plate through the touch block on the support and break away from the baffle and then reach automatic fixed connection's effect.
Description
Technical Field
the invention relates to the technical field of battery packs, in particular to a lithium battery pack shell and a lithium battery pack special for an industrial vehicle.
Background
Publication No. CN105470427B provides a new forms of energy group battery convenient to installation is dismantled, this group battery when installation, establish battery slab bead card in vertical draw-in groove, the contact of its both sides links to each other with contact block A and contact block B respectively, form the intercommunication if the dry battery slab, and then realize the process of quick installation, but the contact block of this group battery and battery electrode connection position are equipped with the spring, and then shake about the group battery takes place easily in applying to engineering vehicle, and then can form long-term friction contact between battery electrode and the contact block, and then damage electrode and contact block easily.
Disclosure of Invention
The invention aims to provide a lithium battery pack shell and a lithium battery pack special for an industrial vehicle, so as to solve the problems in the background technology.
in order to achieve the purpose, the invention provides the following technical scheme:
The utility model provides a lithium cell group casing, includes battery case, apron, side damper, coupling mechanism and link, apron seal installation is at the top of battery case, wherein:
The two side damping mechanisms are respectively positioned on two sides of the battery case and comprise a bottom plate, a top plate, an I-shaped connecting frame, a torsion spring and springs I, the bottom plate is installed on the side face of the battery case through the springs I, the top plate is rotatably installed on the bottom plate through the I-shaped connecting frames, and the torsion springs are respectively arranged among the I-shaped connecting frame, the bottom plate and the top plate;
The connecting mechanisms are equally divided into two rows and are arranged on the side face of the battery shell, each connecting mechanism comprises a support, two touch blocks, limiting plates, a spring II, a baffle and a spring III, the supports are arranged on the side face of the battery shell, the two touch blocks are respectively and movably arranged on two sides of the supports, the two limiting plates are respectively and movably arranged on two sides of the supports and are respectively and fixedly connected with the two touch blocks, the spring II is arranged between each limiting plate and the corresponding support, the two baffles are respectively and movably arranged on the top of the corresponding support and are respectively in contact with the two limiting plates, and the springs III are arranged between the two baffles;
the two connecting frames are respectively arranged at two ends of one side of the battery shell.
preferably, the connecting frame is provided with positioning holes, the connecting mechanisms are positioned in the same row, the number of the connecting mechanisms is the same as that of the positioning holes, and the size of the support is the same as that of the positioning holes.
Preferably, the two ends of the I-shaped connecting frame are respectively rotatably installed in the bottom plate and the top plate, the two ends of the I-shaped connecting frame are respectively provided with two torsional springs, one end of each torsional spring respectively extends into the I-shaped connecting frame, and the other end of each torsional spring respectively extends into the bottom plate and the top plate.
preferably, two ends of the plurality of springs I are fixedly connected with the bottom plate and the side face of the battery shell respectively.
A special lithium cell group of industrial vehicle, includes casing and utmost point core, wherein: the lithium battery pack shell is the lithium battery pack shell.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, through the I-shaped connecting frame and the torsion spring between the bottom plate and the top plate, in the process that the two adjacent battery shells are contacted to form the battery pack, the I-shaped connecting frame can be driven to swing back and forth by vibration impact between the two adjacent battery shells, most of impact can be buffered by the torsion spring in the process that the I-shaped connecting frame swings back and forth, and then the vibration impact between the two adjacent battery shells can be effectively eliminated, so that the effect of protecting the battery pack is achieved.
2. According to the invention, the contact block on the support contacts the connecting frame, the contact block moves downwards to drive the limiting plate to be separated from the baffle plate, the baffle plate is outwards popped out under the action of the spring III, and the baffle plate is clamped on the connecting frame, so that the effect of automatic fixed connection is achieved.
Drawings
FIG. 1 is a schematic three-dimensional structure of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the side dampening mechanism of the present invention;
FIG. 3 is a three-dimensional schematic view of the torsion spring of the present invention assembled to an I-shaped bracket;
FIG. 4 is a three-dimensional schematic view of the attachment mechanism of the present invention;
fig. 5 is a three-dimensional schematic view of a connecting frame according to the present invention.
In the figure: the device comprises a battery case 1, a cover plate 2, a side damping mechanism 3, a connecting mechanism 4, a connecting frame 5, a bottom plate 31, a top plate 32, an I-shaped connecting frame 33, a torsion spring 34, a spring I35, a spring I41, a support 42, a touch block 43, a limit plate 43, a spring II 44, a baffle 45, a spring III 46 and a positioning hole 51.
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 (b):
referring to fig. 1 to 5, the present invention provides a technical solution:
the utility model provides a lithium cell group casing, includes battery case 1, apron 2, side damper 3, coupling mechanism 4 and link 5, and apron 2 passes through bolt seal and installs at the top of battery case 1, wherein:
The two side damping mechanisms 3 are respectively positioned at two sides of the battery case 1, each side damping mechanism 3 comprises a bottom plate 31, a top plate 32, an I-shaped connecting frame 33, torsion springs 34 and springs I35, the bottom plate 31 is installed at the side of the battery case 1 through a plurality of springs I35, two ends of each spring I35 are respectively and fixedly connected with the bottom plate 31 and the side of the battery case 1, and then the springs I35 can effectively reduce the impact on the battery case 1, the top plate 32 is rotatably installed on the bottom plate 31 through a plurality of I-shaped connecting frames 33, two ends of each I-shaped connecting frame 33 are respectively and rotatably installed in the bottom plate 31 and the top plate 32, two ends of each I-shaped connecting frame 33 are respectively provided with two torsion springs 34, wherein one end of each torsion spring 34 respectively extends into each I-shaped connecting frame 33, the other end respectively extends into the bottom plate 31 and the top plate 32, and then the torsion springs 34 can, thereby achieving the effect of buffering and damping;
The connecting mechanisms 4 are divided into two rows in equal numbers and are arranged on the side surface of the battery case 1, each connecting mechanism 4 comprises a support 41, a touch block 42, a limit plate 43, a spring II 44, baffles 45 and springs III 46, the support 41 is fixedly arranged on the side surface of the battery case 1 through bolts, the two touch blocks 42 are respectively and movably arranged in corresponding guide rails on two sides of the support 41, the two limit plates 43 are respectively and movably arranged in corresponding guide grooves on two sides of the support 41, the limit plates 43 are respectively and fixedly connected with the touch blocks 42 on the same side, the touch blocks 42 can directly drive the limit plates 43 to move, the springs II 44 are arranged between the limit plates 43 and the support 41, two ends of each spring II 44 are respectively and fixedly connected with the limit plates 43 and the support 41, each spring II 44 can provide elastic force for the return stroke of each limit plate 43, the two baffles 45 are respectively, the baffle plates 45 are respectively contacted with the two limiting plates 43, so that the limiting plates 43 can block the baffle plates 45 from moving outwards, a plurality of springs III 46 are arranged between the two baffle plates 45, two ends of each spring III 46 are respectively fixedly connected with the two baffle plates 45, and the springs III 46 can push the two baffle plates 45 to move outwards;
The two connecting frames 5 are respectively provided with bolts to be fixedly installed at two ends of one side of the battery shell 1, wherein one side of the connecting frame 5 and one side of the connecting mechanism 4 are opposite, the connecting frame 5 is provided with positioning holes 51, the number of the connecting mechanisms 4 in the same row is the same as that of the positioning holes 51, the size of the support 41 is the same as that of the positioning holes 51, and the central axis of the support 41 is aligned with the central axis of the positioning holes 51 at the corresponding position after the installation.
A special lithium cell group of industrial vehicle, includes casing and utmost point core, wherein: the lithium battery pack shell is the lithium battery pack shell.
The working principle of the device is as follows: in an engineering vehicle, a plurality of groups of battery packs are required to work in series, and then the battery cases 1 are required to be connected together, so that when the battery cases 1 provided by the invention are connected with each other, one side of one battery case 1 provided with a connecting mechanism 4 is butted with one side of the other battery case 1 provided with a connecting frame 5, a support 41 is inserted into a positioning hole 51 during butt joint, then the connecting frame 5 contacted by a contact block 42 is pressed, the contact block 42 is pressed to move inwards, the contact block 42 drives a limiting plate 43 to move inwards, the limiting plate 43 is separated from a baffle 45, the baffle 45 moves outwards under the action of a spring III 46, and then the baffle 45 is clamped at the outer side of the positioning hole 51, at the moment, the mutual clamping of the two battery cases 1 is completed, only the support 41 needs to be inserted into the positioning hole 51 immediately during the clamping process, so that the connection and the disassembly are convenient, the, and then can take place to make a round trip to rock between the in-process battery case 1 at the operation of engineering vehicle, and then bottom plate 31 can I35 of compression spring realize partial shock attenuation to and roof 32 drives I shape link 33 luffing motion, and torsional spring 34 takes place bending deformation this moment, and then can alleviate partial vibrations and strike, and then adopt side damper 3's buffering shock attenuation can be limited alleviate rock the influence that causes the battery between the adjacent two group batteries.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a lithium cell group casing, includes battery case (1), apron (2), side damper (3), coupling mechanism (4) and link (5), apron (2) seal installation is at the top of battery case (1), its characterized in that:
The two side damping mechanisms (3) are respectively positioned on two sides of the battery case (1), each side damping mechanism (3) comprises a bottom plate (31), a top plate (32), an I-shaped connecting frame (33), a torsion spring (34) and a spring I (35), the bottom plate (31) is installed on the side face of the battery case (1) through the plurality of springs I (35), the top plate (32) is rotatably installed on the bottom plate (31) through the plurality of I-shaped connecting frames (33), and the torsion springs (34) are respectively arranged between the I-shaped connecting frames (33) and the bottom plate (31) and between the I-shaped connecting frames (33) and the top plate (32);
the connecting mechanisms (4) are divided into two rows in equal number and are arranged on the side surface of the battery shell (1), each connecting mechanism (4) comprises a support (41), a contact block (42), a limiting plate (43), a spring II (44), a baffle (45) and a spring III (46), the support (41) is arranged on the side surface of the battery shell (1), the two touch blocks (42) are respectively and movably arranged on the two sides of the support (41), the two limit plates (43) are respectively and movably arranged on the two sides of the support (41) and are respectively and fixedly connected with the two touch blocks (42), a spring II (44) is arranged between the limiting plate (43) and the bracket (41), the two baffles (45) are respectively movably arranged at the top of the bracket (41) and are respectively contacted with the two limiting plates (43), and a plurality of springs III (46) are arranged between the two baffles (45);
the two connecting frames (5) are respectively arranged at two ends of one side of the battery shell (1).
2. a lithium battery pack case according to claim 1, wherein: the connecting frame (5) is provided with positioning holes (51), the number of the connecting mechanisms (4) in the same row is the same as that of the positioning holes (51), and the size of the support (41) is the same as that of the positioning holes (51).
3. A lithium battery pack case according to claim 1, wherein: the both ends of I shape link (33) are rotated respectively and are installed in bottom plate (31) and roof (32), and the both ends of I shape link (33) are equipped with two respectively torsional spring (34), wherein the one end of torsional spring (34) extends to in I shape link (33) respectively, the other end extends to in bottom plate (31) and roof (32) respectively.
4. A lithium battery pack case according to claim 1, wherein: two ends of the springs I (35) are fixedly connected with the bottom plate (31) and the side face of the battery shell (1) respectively.
5. the utility model provides a special lithium cell group of industrial vehicle, includes casing and utmost point core, its characterized in that: the lithium battery pack case according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891106.8A CN110581245A (en) | 2019-09-20 | 2019-09-20 | lithium battery pack shell and special lithium battery pack for industrial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891106.8A CN110581245A (en) | 2019-09-20 | 2019-09-20 | lithium battery pack shell and special lithium battery pack for industrial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110581245A true CN110581245A (en) | 2019-12-17 |
Family
ID=68813121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910891106.8A Pending CN110581245A (en) | 2019-09-20 | 2019-09-20 | lithium battery pack shell and special lithium battery pack for industrial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110581245A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357634A (en) * | 2011-07-18 | 2012-02-22 | 三峡大学 | Mechanical double energy storage impact mechanism and impact method |
| CN102969464A (en) * | 2011-09-01 | 2013-03-13 | 鸿富锦精密工业（深圳）有限公司 | Battery fixing device |
| CN105470427A (en) * | 2015-12-29 | 2016-04-06 | 苏州科纽普新能源科技有限公司 | New energy battery pack convenient to install and disassemble |
| CN105880451A (en) * | 2016-05-20 | 2016-08-24 | 江苏苏美达德隆汽车部件股份有限公司 | Closed forging formed die |
| CN107671984A (en) * | 2017-11-02 | 2018-02-09 | 高峰 | A kind of concrete foaming machine with shock-absorbing function |
| CN108092606A (en) * | 2018-01-30 | 2018-05-29 | 通威太阳能（合肥）有限公司 | A kind of against shock solar cell module stent |
| CN207765514U (en) * | 2018-02-08 | 2018-08-24 | 安徽零度新能源科技有限公司 | Safe lithium battery group babinet |
| CN208797118U (en) * | 2018-09-18 | 2019-04-26 | 安康学院 | A kind of tamper-proof strong high power lithium battery |
-
2019
- 2019-09-20 CN CN201910891106.8A patent/CN110581245A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357634A (en) * | 2011-07-18 | 2012-02-22 | 三峡大学 | Mechanical double energy storage impact mechanism and impact method |
| CN102969464A (en) * | 2011-09-01 | 2013-03-13 | 鸿富锦精密工业（深圳）有限公司 | Battery fixing device |
| CN105470427A (en) * | 2015-12-29 | 2016-04-06 | 苏州科纽普新能源科技有限公司 | New energy battery pack convenient to install and disassemble |
| CN105880451A (en) * | 2016-05-20 | 2016-08-24 | 江苏苏美达德隆汽车部件股份有限公司 | Closed forging formed die |
| CN107671984A (en) * | 2017-11-02 | 2018-02-09 | 高峰 | A kind of concrete foaming machine with shock-absorbing function |
| CN108092606A (en) * | 2018-01-30 | 2018-05-29 | 通威太阳能（合肥）有限公司 | A kind of against shock solar cell module stent |
| CN207765514U (en) * | 2018-02-08 | 2018-08-24 | 安徽零度新能源科技有限公司 | Safe lithium battery group babinet |
| CN208797118U (en) * | 2018-09-18 | 2019-04-26 | 安康学院 | A kind of tamper-proof strong high power lithium battery |
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Application publication date: 20191217 |
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