CN118117232B - High-strength anti-seismic new energy lithium battery box - Google Patents
High-strength anti-seismic new energy lithium battery box Download PDFInfo
- Publication number
- CN118117232B CN118117232B CN202410266921.6A CN202410266921A CN118117232B CN 118117232 B CN118117232 B CN 118117232B CN 202410266921 A CN202410266921 A CN 202410266921A CN 118117232 B CN118117232 B CN 118117232B
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- connecting rod
- fixedly connected
- spring
- wall
- 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.)
- Active
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 80
- 230000005540 biological transmission Effects 0.000 claims description 35
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000010355 oscillation Effects 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
-
- 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
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- 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
- H01M50/258—Modular batteries; Casings provided with means for assembling
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
本发明涉及电池箱技术领域，具体涉及一种高强度抗震型新能源锂电池箱，包括高强度箱体，所述高强度箱体的内部活动连接有锂电池模组，所述高强度箱体的顶部通过螺钉安装有箱盖，所述锂电池模组的外部套设有两个以锂电池模组中心上下对称分布的口形固定框，所述口形固定框的内壁与锂电池模组的外壁固定连接。本发明通过设置的第一连杆与第二连杆的连杆结构，能够在缓冲结构受压时，第二连杆可以推动限位滑块沿着限位滑槽滑动更长的距离，且弹簧设置在锂电池模组的侧面，并非直接安装在锂电池模组的顶部或底部，侧面有着足够的空间安装较长的弹簧，从而能够提高缓冲的效果。
The present invention relates to the technical field of battery boxes, and specifically to a high-strength, earthquake-resistant, new energy lithium battery box, comprising a high-strength box body, a lithium battery module movably connected to the inside of the high-strength box body, a box cover installed on the top of the high-strength box body by screws, and the lithium battery module is externally sleeved with two mouth-shaped fixing frames symmetrically distributed up and down with the center of the lithium battery module, and the inner wall of the mouth-shaped fixing frame is fixedly connected to the outer wall of the lithium battery module. The present invention provides a connecting rod structure of a first connecting rod and a second connecting rod, so that when the buffer structure is compressed, the second connecting rod can push the limiting slider to slide a longer distance along the limiting slide groove, and the spring is arranged on the side of the lithium battery module, not directly on the top or bottom of the lithium battery module, and there is enough space on the side to install a longer spring, thereby improving the buffering effect.
Description
Technical Field
The invention relates to the technical field of battery boxes, in particular to a high-strength anti-seismic new energy lithium battery box.
Background
The electric automobile is a new energy automobile using electric power as a power source, the storage battery is an indispensable part of the electric automobile, the storage battery can be installed on the new energy automobile only through the battery box, but the existing battery box can generate severe vibration when the new energy automobile runs on a bumpy road section, and the service life of the storage battery can be prolonged.
In the prior art, springs are adopted as buffer structures, meanwhile, the damping rods are matched for energy absorption, the springs are generally arranged around the lithium battery in an installation mode, the springs are directly and vertically connected with the box body, the buffer is carried out through the springs, the buffer distance is the length of the springs, in order to obtain better buffer, the springs are required to be lengthened, the box body is much larger than the lithium battery pack to accommodate the longer springs, and the damping structure can only be used for energy absorption and has a single function.
Disclosure of Invention
The invention aims to solve the problems in the background technology and provides a high-strength anti-seismic new energy lithium battery box.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a high strength antidetonation formula new forms of energy lithium cell box, includes the high strength box, the inside swing joint of high strength box has the lithium cell module, the top of high strength box is installed through the screw and is had the case lid, the outside cover of lithium cell module is equipped with two and is equipped with the fixed frame of shape of mouth with the upper and lower symmetric distribution of lithium cell module center, the inner wall of fixed frame of shape of mouth and the outer wall fixed connection of lithium cell module, every four spacing spouts have all been seted up on the fixed frame of shape of mouth, four spacing spout pairwise symmetric distribution, every the spring is all installed to the inside of spacing spout, every shape of mouth all installs two buffer structures with spring coupling on the fixed frame of shape of mouth, the front end the energy-absorbing structure is connected with the fixed frame of shape of mouth of bottom, the energy-absorbing structure of rear end is connected with the fixed frame of shape of mouth of top; the buffer structure comprises a fixed shaft and a base plate, wherein the fixed shaft is fixedly connected with the outer wall of the lithium battery module, the two ends of the fixed shaft are respectively and rotatably connected with a first connecting rod, one end of each first connecting rod, far away from the fixed shaft, is respectively and rotatably connected with a second connecting rod through a rotating shaft, the top of the base plate is fixedly connected with two limiting plates, a kidney-shaped hole which is horizontally arranged is formed in each limiting plate, the inner wall of each kidney-shaped hole is slidably connected with the rotating shaft at the end of the corresponding second connecting rod, one end of each second connecting rod, far away from the first connecting rod, is rotatably connected with a limiting slide block, the outer wall of each limiting slide block is slidably connected with the inner wall of each limiting slide groove, one side of each limiting slide block is fixedly connected with the end of each spring, the top of each limiting slide block is fixedly connected with a rack, the energy absorbing structure comprises a ratchet gear, a transmission structure, a counterweight rotor and a fan, wherein the ratchet gear, the transmission structure and the counterweight rotor are all arranged outside the mouth-shaped fixed frame, the ratchet gear is meshed with the rack, the ratchet gear is in transmission connection with the counterweight rotor through the transmission structure, a central shaft of the counterweight rotor is fixedly connected with the center of the fan, and an exhaust port and an air inlet are respectively formed in the front end and the rear end of the high-strength box body.
In the high-strength shock-resistant new energy lithium battery box, each ratchet gear drives the ratchet gear to integrally rotate only when the spring is reset, and the ratchet wheel inside the ratchet gear is meshed with the pawl and is pushed by the pawl to rotate.
In the high-strength anti-seismic new energy lithium battery box, one end of the second connecting rod, which is far away from the first connecting rod, is fixedly connected with a movable shaft, the second connecting rod is rotationally connected with the limiting slide block through the movable shaft, the outer walls of the two sides of the limiting slide block are fixedly connected with limiting blocks, side grooves are formed in the inner walls of the two sides of the limiting slide groove, and the inner walls of the side grooves are in sliding connection with the movable shaft and the outer walls of the limiting blocks.
In the high-strength anti-vibration new energy lithium battery box, the inner wall of the transmission structure is rotationally connected with the large gear and the small gear, the outer wall of the large gear is meshed with the outer wall of the small gear, the ratchet gear and the center of the counterweight rotor are fixedly connected with the belt pulley, the first belt and the second belt are further arranged in the transmission structure, the large gear is rotationally connected with the ratchet gear through the belt pulley and the first belt, and the small gear is in transmission connection with the counterweight rotor through the belt pulley and the second belt.
In the high-strength anti-seismic new energy lithium battery box, the first support is fixedly connected to the bottom of the transmission structure, the transmission structure is fixedly connected with the mouth-shaped fixing frame through the first support, the second support is rotationally connected to the rotating shaft of the counterweight rotor, and the counterweight rotor is fixedly connected with the mouth-shaped fixing frame through the second support.
In the high-strength anti-seismic new energy lithium battery box, the rubber strip is arranged on the inner wall of one end, close to the spring, of the limiting sliding groove, the mounting hole for mounting the rubber strip is formed in the inner wall of one end, close to the spring, of the limiting sliding groove, and one end of the rubber strip extends to the inside of the spring.
In the high-strength anti-seismic new energy lithium battery box, two pressing blocks matched with the base plate are fixedly connected to the inner portion of the box cover, an upper anti-collision pad is fixedly connected to the bottom of the pressing block, and a lower anti-collision pad is fixedly connected to the bottom of the inner wall of the high-strength box body.
In the high-strength anti-vibration new energy lithium battery box, the lower anti-collision pad is located right below the lithium battery module, and the upper anti-collision pad is located right above the lithium battery module.
Compared with the prior art, the high-strength anti-seismic new energy lithium battery box has the advantages that:
1. through the buffer structure, the buffer structure is pressed when the lithium battery module vibrates up and down, the fixed shaft and the position of the mouth-shaped fixed frame are fixed, the substrate is close to the lithium battery module, the first connecting rod can rotate outwards along the fixed shaft under the limit of the limiting plate, the second connecting rod can rotate along the end part of the first connecting rod, so that the other end of the first connecting rod pushes the limiting slide block, and the spring is compressed through the limiting slide block.
2. When the spring is compressed by the limiting slide block of the energy absorption structure, the rack outside the limiting slide block can push the outer ring of the ratchet gear to rotate, the pawl inside the ratchet gear is not clamped with the ratchet gear, when the spring is reset, the rack outside the limiting slide block can drive the ratchet gear to integrally rotate, the heavier counterweight rotor rotates under the transmission of the transmission structure, the kinetic energy of the spring during reset is absorbed through the rotation of the counterweight rotor, the reset speed is slowed down, so that the lithium battery module is more stable in oscillation, meanwhile, the counterweight rotor can drive the fan to rotate when rotating, the fan fans can promote the circulation of air inside the high-strength box body to promote the heat dissipation of the high-strength box body, inertia exists after the counterweight rotor rotates, after the spring is completely reset, the counterweight rotor can rotate under the inertia of the counterweight rotor, the ratchet gear is arranged, the inner ring of the ratchet gear continuously rotates, the ratchet gear is not meshed with the pawl, the counterweight rotor can still continuously rotate, the unconstrained, namely the fan can rotate for a longer time, is better effect, wind resistance during rotation, and, during reset, during, during rotation, wind resistance, can also, during reset, can be increased, during the high-strength box body, and in the vibration can be more stable oscillation, can occur;
3. Through the fans, when the fixed frame at the bottom is reset, two fans in front of the lithium battery module can blow out of the high-strength box body, and when the fixed frame at the top is reset, two fans behind the lithium battery module can suck air into the high-strength box body, so that ventilation of air in the high-strength box body can be promoted, and heat dissipation of the lithium battery module is promoted;
4. Through the rubber strip that sets up, go up crashproof pad and crashproof pad down, when violent vibration, compress the less rubber strip of deformation volume through spacing slider, play further buffering effect, prevent the excessive compression of spring and damage, go up crashproof pad and crashproof pad down can prevent that lithium cell module from directly bumping the high strength box.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the cover of the present invention with the cover removed;
FIG. 3 is a schematic view of a high strength tank of the present invention in semi-section;
FIG. 4 is a schematic perspective view of the high strength case of the present invention;
fig. 5 is a schematic perspective view of a case cover according to the present invention;
Fig. 6 is a rear view of the lithium battery module of the present invention;
FIG. 7 is a schematic view in partial cross-section of a mouth-shaped fixing frame of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7A in accordance with the present invention;
FIG. 9 is a schematic partial cross-sectional view of the transmission structure of the present invention;
fig. 10 is a cross-sectional view of the limit chute of the present invention.
The high-strength lithium battery module comprises a 1, a high-strength box body, a 2, a lithium battery module, a 3, a mouth-shaped fixing frame, a 4, a limiting chute, a 5, a buffer structure, a 6, a box cover, a7, an energy absorbing structure, an 8, a base plate, a 9, a fixing shaft, a 10, a first connecting rod, an 11, a limiting plate, a 12, a second connecting rod, a 13, a limiting sliding block, a 14, a spring, a 15, a rack, a 16, a movable slot, a 17, a ratchet gear, a 18, a transmission structure, a 19, a counterweight rotor, a 20, a fan, a 21, an exhaust port, a 22, an air inlet, a 23, a movable shaft, a 24, a limiting block, a 25, a side slot, a 26, a large gear, a 27, a pinion, a 28, a belt pulley, a 29, a first belt, a 30, a second belt, a 31, a first bracket, a 32, a second bracket, a 33, a pressing block, a 34, an upper crash pad, a 35, a lower crash pad and a 36 and a rubber strip.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-10, a high-strength anti-vibration new energy lithium battery box comprises a high-strength box body 1, wherein a lithium battery module 2 is movably connected inside the high-strength box body 1, a box cover 6 is arranged at the top of the high-strength box body 1 through screws, two mouth-shaped fixing frames 3 which are distributed vertically and symmetrically in the center of the lithium battery module 2 are sleeved outside the lithium battery module 2, the inner wall of the mouth-shaped fixing frames 3 is fixedly connected with the outer wall of the lithium battery module 2, four limit sliding grooves 4 are formed in each mouth-shaped fixing frame 3, four limit sliding grooves 4 are distributed symmetrically in pairs, springs 14 are arranged in each limit sliding groove 4, two buffer structures 5 connected with the springs 14 are arranged in each mouth-shaped fixing frame 3, two energy absorbing structures 7 are arranged at the front side and the rear side of the lithium battery module 2, the front end of each energy absorbing structure 7 is connected with the mouth-shaped fixing frame 3 at the top, when the lithium battery module is used, through the buffer structures 5 arranged, the two buffer structures 5 are compressed and the springs 14 are compressed when the lithium battery module 2 is in a buffer structure and the buffer structures 14 are compressed; as a preferred technical scheme of the invention, the buffer structure 5 comprises a fixed shaft 9 and a base plate 8, the fixed shaft 9 is fixedly connected with the outer wall of the lithium battery module 2, two ends of the fixed shaft 9 are respectively and rotatably connected with a first connecting rod 10, one end of each first connecting rod 10 far away from the fixed shaft 9 is respectively and rotatably connected with a second connecting rod 12 through a rotating shaft, the top of the base plate 8 is fixedly connected with two limiting plates 11, the limiting plates 11 are provided with waist-shaped holes which are horizontally arranged, the inner wall of the kidney-shaped hole is in sliding connection with a rotating shaft at the end part of the second connecting rod 12, one end of the second connecting rod 12 far away from the first connecting rod 10 is rotationally connected with a limit sliding block 13, the outer wall of the limit sliding block 13 is in sliding connection with the inner wall of the limit sliding groove 4, one side of the limit sliding block 13 is fixedly connected with the end part of a spring 14, the top of the limit sliding block 13 is fixedly connected with a rack 15, the inside of the mouth-shaped fixed frame 3 is also provided with a movable groove 16 for the rack 15 to move, namely, the buffer structure 5 is pressed when the lithium battery module 2 moves upwards or downwards, the fixed shaft 9 is fixed with the mouth-shaped fixed frame 3, the substrate 8 is close to the lithium battery module 2, the first connecting rod 10 can rotate outwards along the fixed shaft 9 under the limit of the limit plate 11, the second connecting rod 12 can rotate along the end part of the first connecting rod 10, so that the other end of the first connecting rod 10 pushes the limit sliding block 13, by compressing the spring 14 through the limit slide block 13, due to the adoption of the connecting rod structure of the first connecting rod 10 and the second connecting rod 12, when the buffer structure 5 is pressed, the second connecting rod 12 can push the limit slide block 13 to slide along the limit chute 4 for a longer distance, the spring 14 is arranged on the side surface of the lithium battery module 2 and is not directly arranged at the top or the bottom of the lithium battery module 2, a longer spring 14 is arranged on the side surface, so that the buffer effect is improved, when the buffer structure 5 is integrally compressed, the limit slide block 13 compresses the spring 14, the rack 15 outside the limit slide block 13 can push the outer ring of the ratchet gear 17 to rotate, the pawl inside the ratchet gear 17 is not clamped with the ratchet, when the spring 14 is reset, the rack 15 outside the limit slide block 13 can drive the ratchet gear 17 to integrally rotate, and the energy absorbing structure 7 is driven to rotate through the transmission of the transmission structure 18, the energy absorbing structure 7 operates to absorb the kinetic energy of the spring 14 during the resetting and slow down the resetting speed so as to make the lithium battery module 2 more stable in oscillation, and the energy absorbing structure 7 comprises a ratchet gear 17, the driving structure 18, the counterweight rotor 19 and the fan 20, the ratchet gear 17, the driving structure 18 and the counterweight rotor 19 are all arranged outside the mouth-shaped fixed frame 3, the ratchet gear 17 is meshed with the rack 15, the ratchet gear 17 is in driving connection with the counterweight rotor 19 through the arranged driving structure 18, the central shaft of the counterweight rotor 19 is fixedly connected with the center of the fan 20, and the front end and the rear end of the high-strength box body 1 are respectively provided with an exhaust port 21, The air inlet 22, each ratchet gear 17 only when the spring 14 is reset, the rack 15 on the spring 14 drives the ratchet gears 17 to integrally rotate, the ratchet wheel inside the ratchet gears 17 is meshed with the pawl, the ratchet wheel is driven by the pawl to rotate, at the same time, the blades on the fan 20 are adjusted adaptively, and when the bottom mouth-shaped fixed frame 3 is reset, the two fans 20 in front of the lithium battery module 2 can blow air out of the high-strength box body 1, when the top mouth-shaped fixing frame 3 is reset, the two fans 20 in back of the lithium battery module 2 can suck air into the high-strength box body 1, in part, the transmission structure 18 plays a role in transmission, when the spring 14 is reset, the rack 15 is pushed to drive the ratchet gear 17 to integrally rotate, under the transmission of the transmission structure 18, the heavier weight rotor 19 rotates, the kinetic energy of the spring 14 during resetting is absorbed through the rotation of the weight rotor 19, the resetting speed is slowed down, so that the lithium battery module 2 is more stable in oscillation, meanwhile, when the counterweight rotor 19 rotates, the fan 20 is driven to rotate, the ventilation of the air in the high-strength box body 1 is promoted by the fan 20, so that the heat dissipation of the high-strength box body 1 is promoted, and inertia exists after the counterweight rotor 19 rotates, after the spring 14 is completely reset, the weight rotor 19 will rotate under the inertia of the weight rotor, the ratchet gear 17 is arranged, the inner ring of the ratchet gear 17 continuously rotates, the ratchet wheel is not meshed with the pawl, so that the counterweight rotor 19 can still rotate continuously, without limitation, that is, the fan 20 can rotate for a longer time, thereby achieving better heat dissipation effect, wherein wind resistance when the fan 20 rotates can also increase resistance when the spring 14 is reset, so that the high-strength case 1 is more stable in oscillation.
In order to realize the limit of the limit sliding block 13, the limit sliding block 13 can only move linearly along the limit sliding groove 4, the invention adopts the following technical means that one end of the second connecting rod 12 far away from the first connecting rod 10 is fixedly connected with a movable shaft 23, the second connecting rod 12 is rotationally connected with the limit sliding block 13 through the movable shaft 23, the outer walls of the two sides of the limit sliding block 13 are fixedly connected with limit blocks 24, the inner walls of the two sides of the limit sliding groove 4 are provided with side grooves 25, and the inner walls of the side grooves 25 are in sliding connection with the movable shaft 23 and the outer walls of the limit blocks 24.
In order to improve the damping of the spring 14 during resetting and simultaneously enable the balance weight rotor 19 to rotate more circles or rotate faster during resetting, the invention adopts the following technical scheme that the inner wall of the transmission structure 18 is rotationally connected with a large gear 26 and a small gear 27, the outer wall of the large gear 26 is meshed with the outer wall of the small gear 27, the ratchet gear 17 and the center of the balance weight rotor 19 are fixedly connected with a belt pulley 28, a first belt 29 and a second belt 30 are also arranged in the transmission structure 18, the large gear 26 is rotationally connected with the ratchet gear 17 through the belt pulley 28 and the first belt 29, the small gear 27 is in transmission connection with the balance weight rotor 19 through the belt pulley 28 and the second belt 30, the ratchet gear 17 drives the large gear 26 to rotate, the large gear 26 drives the small gear 27 meshed with the large gear 27 to rotate more circles, and the balance weight rotor 19 is driven by the small gear 27 to rotate.
The bottom of the transmission structure 18 is fixedly connected with a first bracket 31, the transmission structure 18 is fixedly connected with the mouth-shaped fixed frame 3 through the first bracket 31, the rotating shaft of the counterweight rotor 19 is rotationally connected with a second bracket 32, and the counterweight rotor 19 is fixedly connected with the mouth-shaped fixed frame 3 through the second bracket 32.
In order to prevent the limit sliding block 13 from colliding with the mouth-shaped fixed frame 3 in severe oscillation, the rubber strip 36 is arranged on the inner wall of one end, which is far away from the limit sliding groove 4 and is close to the spring 14, of the limit sliding groove 4, the mounting hole for mounting the rubber strip 36 is formed on the inner wall of one end, which is close to the spring 14, of the limit sliding groove 4, one end of the rubber strip 36 extends into the spring 14, the rubber strip 36 is arranged to protect the spring 14, and when in severe oscillation, the limit sliding block 13 compresses the rubber strip 36 with smaller deformation quantity to further buffer the spring 14, so that the spring 14 is prevented from being damaged due to excessive compression.
In order to prevent the lithium battery module 2 from directly colliding with the high-strength box 1, the inside fixedly connected with of the case lid 6 two with base plate 8 matched with briquetting 33, the bottom fixedly connected with of briquetting 33 goes up crashproof pad 34, the bottom fixedly connected with of the inner wall of high-strength box 1 down crashproof pad 35 to protect high-strength box 1, wherein, down crashproof pad 35 is located under the lithium battery module 2, goes up crashproof pad 34 and is located directly over the lithium battery module 2.
The following provides a clear and complete explanation of the working principle of the invention: when in use, the lithium battery module 2 is placed in the high-strength box body 1, the box cover 6 is sealed, the pressing block 33 on the box cover 6 is butted with the base plate 8, the lithium battery module 2 is positioned in the middle of the high-strength box body 1 under the support of the buffer structure 5, the buffer structure 5 is pressed when the lithium battery module is vibrated up and down, the fixed shaft 9 and the mouth-shaped fixed frame 3 are fixed, the base plate 8 is close to the lithium battery module 2, the first connecting rod 10 rotates outwards along the fixed shaft 9 under the limit of the limit plate 11, the second connecting rod 12 rotates along the end part of the first connecting rod 10, the other end of the first connecting rod 10 pushes the limit sliding block 13, the spring 14 is compressed through the limit sliding block 13, the second connecting rod 12 can push the limit sliding block 13 to slide for a longer distance along the limit sliding groove 4 when the buffer structure 5 is pressed due to the adoption of the connecting rod structure of the first connecting rod 10 and the second connecting rod 12, the spring 14 is arranged on the side surface of the lithium battery module 2 and is not directly arranged at the top or bottom of the lithium battery module 2, a long spring 14 is arranged on the side surface, so that the buffering effect is improved, when the buffer structure 5 is integrally compressed and the limiting slide block 13 compresses the spring 14, the rack 15 outside the limiting slide block 13 can push the outer ring of the ratchet gear 17 to rotate, the pawl inside the ratchet gear 17 is not clamped with the ratchet, when the spring 14 is reset, the rack 15 outside the limiting slide block 13 can drive the ratchet gear 17 to integrally rotate, the heavier counterweight rotor 19 rotates under the transmission of the transmission structure 18, the kinetic energy of the spring 14 is absorbed through the rotation of the counterweight rotor 19, the resetting speed is slowed down, so that the lithium battery module 2 is more stable in oscillation, meanwhile, when the balance weight rotor 19 rotates, the fan 20 can drive the fan 20 to rotate, the fan 20 can promote the circulation of air in the high-strength box 1 so as to promote the heat dissipation of the high-strength box 1, inertia exists after the balance weight rotor 19 rotates, after the spring 14 is completely reset, the balance weight rotor 19 can rotate under the inertia, and the ratchet gear 17 is arranged, the inner ring of the ratchet gear 17 continuously rotates, the ratchet gear cannot be meshed with the pawl, the balance weight rotor 19 can still continuously rotate, the air is not limited, namely, the fan 20 can rotate for a longer time, a better heat dissipation effect is achieved, wind resistance during the rotation of the fan 20 can also be increased, resistance during the reset of the spring 14 can also be increased, the high-strength box 1 is enabled to be more stable in oscillation, and when the bottom mouth-shaped fixed frame 3 is reset, two fans 20 in front of the lithium battery module 2 can blow out of the high-strength box 1, when the mouth-shaped fixed frame 3 at the top is reset, the two fans 20 behind the lithium battery module 2 can suck air into the high-strength box 1, the air in the high-strength box 1 can be promoted, the circulation of the lithium battery 2 is promoted, and the heat dissipation device is provided with a rubber strip 36 The upper anti-collision pad 34 and the lower anti-collision pad 35, when in severe oscillation, compress the rubber strip 36 with smaller deformation amount through the limit sliding block 13, play a further buffering effect, prevent the spring 14 from being damaged due to excessive compression, and the upper anti-collision pad 34 and the lower anti-collision pad 35 can prevent the lithium battery module 2 from directly colliding with the high-strength box 1.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a high strength antidetonation formula new forms of energy lithium cell box, includes high strength box (1), the inside swing joint of high strength box (1) has lithium cell module (2), box lid (6) are installed through the screw to the top of high strength box (1), wherein the outside cover of lithium cell module (2) is equipped with two mouthful shape fixed frame (3) with the central symmetry distribution of lithium cell module (2), the inner wall of mouthful shape fixed frame (3) and the outer wall fixed connection of lithium cell module (2), four spacing spout (4) have all been seted up on every mouthful shape fixed frame (3), four limit chute (4) two liang symmetry distributes, and spring (14) are all installed to the inside of every limit chute (4), all install two buffer structures (5) that are connected with spring (14) on every mouthful shape fixed frame (3), the front and back both sides of lithium cell module (2) all are provided with two structures (7), the front end the structure (7) is connected with mouthful shape fixed frame (3) after the fixed connection of mouth shape fixed frame (3);
The buffer structure (5) comprises a fixed shaft (9) and a base plate (8), wherein the fixed shaft (9) is fixedly connected with the outer wall of the lithium battery module (2), the two ends of the fixed shaft (9) are respectively and rotatably connected with a first connecting rod (10), one end of each first connecting rod (10), which is far away from the fixed shaft (9), is respectively and rotatably connected with a second connecting rod (12) through a rotating shaft, the top of the base plate (8) is fixedly connected with two limiting plates (11), a waist-shaped hole which is horizontally arranged is formed in each limiting plate (11), the inner wall of each waist-shaped hole is in sliding connection with the rotating shaft at the end of each second connecting rod (12), one end of each second connecting rod (12), which is far away from the first connecting rod (10), is rotatably connected with a limiting slide block (13), one side of each limiting slide block (13) is fixedly connected with the end of a spring (14), the top of each limiting slide block (13) is fixedly connected with a rack (15), and the inside of the mouth-shaped fixed frame (3) is further provided with a movable rack (16);
The energy absorbing structure (7) comprises a ratchet gear (17), a transmission structure (18), a counterweight rotor (19) and a fan (20), wherein the ratchet gear (17), the transmission structure (18) and the counterweight rotor (19) are all arranged outside the mouth-shaped fixed frame (3), the ratchet gear (17) is meshed with the rack (15), the ratchet gear (17) is in transmission connection with the counterweight rotor (19) through the transmission structure (18), a central shaft of the counterweight rotor (19) is fixedly connected with the center of the fan (20), and an exhaust port (21) and an air inlet (22) are respectively formed in the front end and the rear end of the high-strength box body (1);
Each ratchet gear (17) drives the ratchet gear (17) to integrally rotate only when the spring (14) is reset, and a ratchet wheel inside the ratchet gear (17) is meshed with a pawl and is pushed by the pawl to rotate;
the inner wall of the transmission structure (18) is rotationally connected with a large gear (26) and a small gear (27), the outer wall of the large gear (26) is meshed with the outer wall of the small gear (27), the ratchet gear (17) and the balance weight rotor (19) are fixedly connected with belt pulleys (28), a first belt (29) and a second belt (30) are further arranged in the transmission structure (18), the large gear (26) is rotationally connected with the ratchet gear (17) through the belt pulleys (28) and the first belt (29), and the small gear (27) is in transmission connection with the balance weight rotor (19) through the belt pulleys (28) and the second belt (30) which are arranged;
The bottom of the transmission structure (18) is fixedly connected with a first bracket (31), the transmission structure (18) is fixedly connected with the mouth-shaped fixed frame (3) through the first bracket (31), a second bracket (32) is rotationally connected at the rotating shaft of the counterweight rotor (19), and the counterweight rotor (19) is fixedly connected with the mouth-shaped fixed frame (3) through the second bracket (32);
One end, far away from the first connecting rod (10), of the second connecting rod (12) is fixedly connected with a movable shaft (23), the second connecting rod (12) is rotationally connected with a limiting slide block (13) through the movable shaft (23), limiting blocks (24) are fixedly connected to the outer walls of the two sides of the limiting slide block (13), side grooves (25) are formed in the inner walls of the two sides of the limiting slide groove (4), and the inner walls of the side grooves (25) are in sliding connection with the movable shaft (23) and the outer walls of the limiting blocks (24);
two pressing blocks (33) matched with the base plate (8) are fixedly connected to the inside of the box cover (6), an upper anti-collision pad (34) is fixedly connected to the bottom of the pressing blocks (33), and a lower anti-collision pad (35) is fixedly connected to the bottom of the inner wall of the high-strength box body (1);
the lower anti-collision pad (35) is located under the lithium battery module (2), and the upper anti-collision pad (34) is located right above the lithium battery module (2).
2. The high-strength anti-seismic new energy lithium battery box of claim 1, wherein a rubber strip (36) is arranged on the inner wall of one end, far away from and close to the spring (14), of the limiting sliding groove (4), a mounting hole for mounting the rubber strip (36) is formed on the inner wall of one end, close to the spring (14), of the limiting sliding groove (4), and one end of the rubber strip (36) extends into the spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410266921.6A CN118117232B (en) | 2023-09-26 | 2023-09-26 | High-strength anti-seismic new energy lithium battery box |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311252168.7A CN117117411B (en) | 2023-09-26 | 2023-09-26 | High-strength anti-seismic new energy lithium battery box |
| CN202410266921.6A CN118117232B (en) | 2023-09-26 | 2023-09-26 | High-strength anti-seismic new energy lithium battery box |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311252168.7A Division CN117117411B (en) | 2023-09-26 | 2023-09-26 | High-strength anti-seismic new energy lithium battery box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118117232A CN118117232A (en) | 2024-05-31 |
| CN118117232B true CN118117232B (en) | 2025-02-28 |
Family
ID=88794919
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311252168.7A Active CN117117411B (en) | 2023-09-26 | 2023-09-26 | High-strength anti-seismic new energy lithium battery box |
| CN202410266921.6A Active CN118117232B (en) | 2023-09-26 | 2023-09-26 | High-strength anti-seismic new energy lithium battery box |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311252168.7A Active CN117117411B (en) | 2023-09-26 | 2023-09-26 | High-strength anti-seismic new energy lithium battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN117117411B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119170939B (en) * | 2024-09-25 | 2025-03-14 | 江苏欧力特能源科技有限公司 | Lithium battery energy storage module and temperature control system thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830626A (en) * | 2019-01-25 | 2019-05-31 | 杨松梅 | A kind of new energy car battery group anticollision assistor |
| CN209786017U (en) * | 2019-05-04 | 2019-12-13 | 福建卫东新能源股份有限公司 | Quick-charging type battery pack with air cooling and heat dissipation functions |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210092188U (en) * | 2019-08-13 | 2020-02-18 | 深圳市华科新能源科技有限公司 | Novel power lithium battery pack |
| CN210325930U (en) * | 2019-09-17 | 2020-04-14 | 郑州财经学院 | Battery box for new energy automobile with buffer function |
| CN212113958U (en) * | 2020-06-18 | 2020-12-08 | 江苏创优佳新能源科技有限公司 | Lithium battery with good heat dissipation performance |
| CN213584017U (en) * | 2020-09-07 | 2021-06-29 | 安徽工业大学 | An automatic heat dissipation lithium battery pack quick installation box |
| CN215451637U (en) * | 2021-08-12 | 2022-01-07 | 安普瑞斯(南京)动力能源有限公司 | Industry lithium cell module protection architecture |
| CN215578672U (en) * | 2021-09-17 | 2022-01-18 | 江西深超能源科技有限公司 | Lithium battery with buffering anticollision function |
-
2023
- 2023-09-26 CN CN202311252168.7A patent/CN117117411B/en active Active
- 2023-09-26 CN CN202410266921.6A patent/CN118117232B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830626A (en) * | 2019-01-25 | 2019-05-31 | 杨松梅 | A kind of new energy car battery group anticollision assistor |
| CN209786017U (en) * | 2019-05-04 | 2019-12-13 | 福建卫东新能源股份有限公司 | Quick-charging type battery pack with air cooling and heat dissipation functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117117411B (en) | 2024-04-12 |
| CN118117232A (en) | 2024-05-31 |
| CN117117411A (en) | 2023-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN118117232B (en) | High-strength anti-seismic new energy lithium battery box | |
| CN112141497A (en) | Flexible shock attenuation transportation guard box of accurate electronic equipment | |
| CN114583330B (en) | Protective box provided with efficient heat conduction cooling structure and used for automobile power battery | |
| CN210926107U (en) | Heat dissipation protection device of new energy battery | |
| CN218352994U (en) | Photovoltaic inverter with stable performance | |
| CN212479605U (en) | Horizontal double-stage self-priming pump | |
| CN216234531U (en) | Bearing processing automatic feeding machine that shock-absorbing capacity is high | |
| CN112688013A (en) | Hand is towards brill group battery | |
| CN219635843U (en) | Impact-resistant coaming box | |
| CN112355223B (en) | Mould pressing device for metal material during stabilization | |
| CN213601937U (en) | Lithium battery with shock attenuation effect | |
| CN113489347A (en) | High-power inverter power supply with explosion-proof and shock-absorbing functions | |
| CN212147514U (en) | Zinc-manganese battery protective housing shaping device | |
| CN207426509U (en) | A kind of damping device of transformer power distribution cabinet | |
| CN112310511A (en) | Small-size polymer lithium cell and group battery that possess radiating fin structure | |
| CN112117808A (en) | Treasured charges with interface protect function | |
| CN214356434U (en) | Electric motor car storage battery shock-resistant structure | |
| CN215451635U (en) | Battery steel casing with buffering shock-absorbing function | |
| CN222698593U (en) | Aluminum alloy section bar for automobile framework | |
| CN220843742U (en) | Explosive safety storage equipment | |
| CN216162535U (en) | Low-noise energy-saving permanent magnet synchronous motor | |
| CN218570682U (en) | A portable installation box for a data collector | |
| CN215869645U (en) | Electric motor car battery placement structure with buffering effect | |
| CN218071192U (en) | Shock attenuation motor frame | |
| CN219811607U (en) | High-performance heat dissipation type high-capacity lithium battery structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20250116 Address after: No. 5, Lane 8, Shuilupu, Xixi Village, Xichang Town, Jiedong County, Jieyang City, Guangdong Province, China 522000 Applicant after: Zhu Ruiluan Country or region after: China Address before: No. 18 Xixin Industrial Park, Yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215600 Applicant before: Jiangsu Shenwei New Energy Technology Co.,Ltd. Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20250126 Address after: 24th Floor, 24B, Maoye Times Square, No. 288 Haide 2nd Road, Haizhu Community, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province 518000 Applicant after: Yilaidian Energy Technology (Shenzhen) Co.,Ltd. Country or region after: China Address before: No. 5, Lane 8, Shuilupu, Xixi Village, Xichang Town, Jiedong County, Jieyang City, Guangdong Province, China 522000 Applicant before: Zhu Ruiluan Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |