CN114069134A - Vibration reduction protection device for new energy automobile battery - Google Patents

Vibration reduction protection device for new energy automobile battery Download PDF

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Publication number
CN114069134A
CN114069134A CN202111351604.7A CN202111351604A CN114069134A CN 114069134 A CN114069134 A CN 114069134A CN 202111351604 A CN202111351604 A CN 202111351604A CN 114069134 A CN114069134 A CN 114069134A
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CN
China
Prior art keywords
groups
sleeves
new energy
cooling tube
protection device
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Withdrawn
Application number
CN202111351604.7A
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Chinese (zh)
Inventor
田强
鲁守卿
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Chongqing Vocational College of Transportation
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Chongqing Vocational College of Transportation
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Priority to CN202111351604.7A priority Critical patent/CN114069134A/en
Publication of CN114069134A publication Critical patent/CN114069134A/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233—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
    • 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
    • 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • 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
    • H01M10/6554—Rods or plates
    • 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
    • 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
    • H01M10/6567—Liquids
    • 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
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell 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
    • H01M50/244—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
    • 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

Abstract

The invention discloses a vibration reduction protection device for a new energy automobile battery, which comprises a cabin body, a vibration reduction positioning mechanism, a cooling protection system and a heat dissipation system, wherein the vibration reduction positioning mechanism respectively comprises a linkage mechanism, a clamping plate, a limiting sleeve, a U-shaped frame, a screw rod, an internal thread pipe, a second spring and a sleeve, the U-shaped frames are four groups, the outer sides of the cabin body are fixedly connected with the four groups of U-shaped frames, the screw rods are sleeved at the middle positions of the four groups of U-shaped frames, and the external sides of the four groups of screw rods are provided with the internal thread pipes matched with threads; according to the invention, through a structural system of the bin body and the four groups of vibration reduction positioning mechanisms, the battery pack to be protected can be arranged at the center in the bin body, and the side edges of the battery packs with different sizes can be attached and positioned by fine adjustment of the structure of the vibration reduction positioning mechanisms, so that the side surface of the battery is subjected to the double vibration reduction effects of the second spring and the first spring, and the battery is restrained from shaking during the driving of an automobile.

Description

Vibration reduction protection device for new energy automobile battery
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a vibration reduction protection device for a new energy automobile battery.
Background
The new energy automobile battery is a core part of an automobile and plays a role of providing energy for the automobile, the lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, the lithium battery is also a power battery of a hybrid electric automobile and an electric automobile, and as some technical performances of the nickel-hydrogen battery, such as energy density, charging and discharging speed and the like, are close to a theoretical limit value.
At present, batteries of automobiles are generally placed in a box body for protection, but due to the composition of a protection structure, a sealed wrapping state can be formed outside a battery pack, so that heat energy generated during the operation of the battery pack is difficult to discharge, and the abrasion degree and the service life loss of the battery pack can be increased under the environment with higher temperature, so that the stable power supply use of the automobiles is influenced, meanwhile, the risks of nature and explosion are easy to occur, and the safety protection performance and the heat dissipation effect of the batteries are reduced; the vehicle runs along with the running of the vehicle and shakes according to the bumps of the terrain, so that the generated shake forms vibration to promote the battery in the vehicle to shake, damage is caused to the surface of the battery pack, the battery cannot be normally used, and if the vehicle is in strong impact, the battery can fly out due to overlarge vibration frequency, the possibility of explosion risk of the battery is increased, and the stability and the safety of battery installation are reduced.
Disclosure of Invention
The invention aims to provide a vibration reduction protection device for a new energy automobile battery, which aims to solve the problems that the heat energy radiated by the battery is difficult to remove under the influence of a protection structure of the battery in the background technology, so that the possibility of spontaneous combustion and explosion of the battery is increased, the automobile is influenced by the terrain during running and generates strong vibration, so that a battery pack in the automobile shakes, the surface of the battery pack is damaged and cannot be used according to the influence of the vibration frequency, or the battery is exploded due to strong collision.
Technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the vibration reduction protection device for the new energy automobile battery comprises a bin body, a vibration reduction positioning mechanism, a cooling protection system and a cooling system, wherein the vibration reduction positioning mechanism comprises a linkage mechanism, clamping plates, a limiting sleeve, four groups of U-shaped frames, lead screws, internal thread pipes, second springs and sleeves respectively;
the heat dissipation system comprises a cover plate, an annular diversion trench, a first fan and a second fan respectively, the cover plate is located at the top of the bin body, the annular diversion trench is formed in the bottom of the cover plate, the first fan is arranged at the top of the cover plate, the output end of the first fan is communicated with the annular diversion trench, and the second fan is fixedly connected to the bottom of the annular diversion trench.
Preferably, the linkage mechanism comprises four groups of guide posts, the first springs and the guide sleeves are symmetrically arranged on the outer sides of the four groups of guide posts, the hinging seats are arranged on two sides of the four groups of clamping plates, and the movable arms are hinged to the inner sides of the hinging seats.
Preferably, cooling protection system is including filtering otter board, first cooling tube, heat conduction silicon board, absorption cotton layer, second cooling tube and connecting pipe respectively, the second cooling tube is helical structure and surrounds the lateral wall in storehouse body inside, the edge of storehouse body inboard is equipped with the absorption cotton layer of laminating each other with the second cooling tube, it is located the bottom in storehouse body to filter the otter board, the top rigid coupling of filtering the otter board has the heat conduction silicon board, filter the bottom of otter board and laid first cooling tube, one side of first cooling tube is equipped with the connecting pipe that communicates each other with the second cooling tube.
Preferably, the four corners department of storehouse body bottom is equipped with the spike, and the outside of spike is equipped with the rubber pad, the louvre has evenly been seted up in the outside that the storehouse body top is close to the apron, the storehouse body is the annular structure and makes.
Preferably, the bottom of the inner sides of the four groups of limiting sleeves is provided with a limiting groove, the outer sides of the four groups of internal thread pipes are provided with limiting discs in sliding fit with the limiting groove, the four groups of second springs are located inside the sleeve, and the four groups of sleeve are in sliding fit with the internal thread pipes.
Preferably, the rubber insulation layer is arranged on one side, close to each other, of each of the four groups of clamping plates, the positioning groove is formed in one side, far away from each other, of each of the four groups of clamping plates and fixedly connected with the sleeve, and the four groups of clamping plates are made of hemispherical structures.
Preferably, the output end of the second fan corresponds to the center of the bin body, the bottom of the annular diversion trench is uniformly provided with an air outlet, and the air outlet is of an inclined structure and extends to the inside of the bin body.
Preferably, the multiple groups of first springs vertically correspond to the guide pillars and the guide sleeves respectively, the multiple groups of first springs are fixedly connected with the guide pillars and the guide sleeves respectively, and the four groups of guide pillars are positioned at four corners of the top of the heat-conducting silicon plate.
Preferably, the four groups of guide pillars are in sliding fit with the guide sleeves, the multiple groups of movable arms and the guide sleeves are assembled in a staggered structure, sliding grooves are formed in the inner sides of the multiple groups of movable arms, and the sliding grooves are in limited sliding fit with the guide sleeves.
Preferably, first cooling tube is helical structure and lays and cross the bottom of filter plate board, the intermediate position department of first cooling tube is equipped with the back flow, the outside of connecting pipe is equipped with the stopper, and stopper and storehouse body rigid coupling, the inside and second cooling tube and the first cooling tube intercommunication each other that the connecting pipe extends to the storehouse body.
The invention has the beneficial effects that:
1. according to the invention, through the structural system of the bin body and the four groups of vibration-damping positioning mechanisms, the battery pack to be protected can be arranged at the center in the bin body, the side edges of the battery packs with different sizes can be attached and positioned in a fine tuning mode through the structure of the vibration-damping positioning mechanisms, so that the side surfaces of the battery are promoted to be subjected to the double vibration-damping effects of the second spring and the first spring, the battery is prevented from shaking during the driving process of an automobile, and under the effect of the linkage mechanism, the four groups of clamping plates for attaching and positioning the battery can be mutually connected, so that the positioning stability of the battery pack at the center in the bin body is improved, meanwhile, the shaking vibration force generated by the battery pack can be relieved under the common operation of the four groups of vibration-damping systems through the linkage matching of the four groups of clamping plates and the linkage mechanism, the vibration-damping protection effect of the battery is greatly improved, and the stability of the battery based on the device is enhanced.
2. The invention utilizes the structural cooperation of the cooling protection system, can install an annular flow guide channel on the inner side edge of the bin body to promote the circulation of cooling water liquid in the channel, and provide the hot gas absorption and heat dissipation effects in the bin body, and simultaneously can form a heat absorption layer and a water liquid cold air absorption layer under the absorption of the absorption cotton layer, thereby efficiently absorbing and cooling the heat energy radiated by the battery, and can form an active absorption heat conduction and hot gas discharge space under the battery pack under the communication cooperation of the connecting pipe and the first radiating pipe, so that the heat energy in the bin body is promoted to be radiated and led out under the contact between the heat conduction silicon plate and the filter screen plate and the first radiating pipe, thereby avoiding the adverse effect on the battery pack caused by the heat concentration device, and increasing the heat dissipation efficiency when the battery pack operates.
3. According to the invention, the absorption cotton layer is in contact with the second radiating pipe in a fitting manner, so that cold air which can absorb water flowing on the surface of the second radiating pipe reacts with hot air in the device for degradation, the radiating effect of the device is enhanced, meanwhile, the safety film layer is arranged at the edge of the inner side of the cabin body, if the battery pack flies out due to severe collision of an automobile, the safety film layer can be used as a first buffer system under the structural cooperation of the vibration reduction positioning mechanism, the safety film layer is used as a safety protection structure, the battery pack is prevented from being collided strongly and flying out of the device, the positioning effect of the cabin body on the battery pack is increased, and the heat dissipation is realized by matching with active blowing of the radiating system, so that the heat in the cabin body can be uniformly carried out downwards by radiating air, the heat backflow of the heat is prevented, and the radiating frequency and the safety protection of the device are further improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is a perspective view of the guide post of the present invention;
FIG. 5 is a top view of the linkage mechanism of the present invention;
FIG. 6 is a bottom view of a filter screen panel of the present invention;
fig. 7 is a bottom view of the annular baffle slot of the present invention.
In the figure: 1. a bin body; 2. a vibration damping positioning mechanism; 21. a linkage mechanism; 211. a guide post; 212. a first spring; 213. a guide sleeve; 214. a movable arm; 215. a hinged seat; 22. a splint; 23. a limiting sleeve; 24. a U-shaped frame; 25. a screw rod; 26. an internally threaded tube; 27. a second spring; 28. a sleeve; 3. a cooling protection system; 31. a filter screen plate; 32. a first radiating pipe; 33. a heat conductive silicon plate; 34. an absorbent cotton layer; 35. a second heat dissipation pipe; 36. a connecting pipe; 4. a heat dissipation system; 41. a cover plate; 42. an annular diversion trench; 43. a first fan; 44. and a second fan.
Detailed Description
The following is further detailed by way of specific embodiments: referring to fig. 1-7, the present invention provides a technical solution: the vibration reduction protection device for the new energy automobile battery comprises a cabin body 1, a vibration reduction positioning mechanism 2, a cooling protection system 3 and a heat dissipation system 4, wherein the vibration reduction positioning mechanism 2 comprises a linkage mechanism 21, a clamping plate 22, a limiting sleeve 23, a U-shaped frame 24, a screw rod 25, internal threaded pipes 26, second springs 27 and sleeves 28 respectively, the U-shaped frame 24 is divided into four groups, the outer side of the cabin body 1 is fixedly connected with the four groups of U-shaped frames 24, the middle positions of the four groups of U-shaped frames 24 are sleeved with the screw rod 25, the outer sides of the four groups of screw rods 25 are provided with the internal threaded pipes 26 matched with threads, one sides of the four groups of internal threaded pipes 26, which are close to each other, are fixedly connected with the second springs 27, one ends of the outer sides of the four groups of internal threaded pipes 26, which are close to each other, are provided with the sleeves 28, and one sides of the four groups of the sleeves 28, which are close to each other, are fixedly connected with the clamping plate 22;
the heat dissipation system 4 comprises a cover plate 41, an annular diversion trench 42, a first fan 43 and a second fan 44 respectively, the cover plate 41 is positioned at the top of the cabin body 1, the annular diversion trench 42 is arranged at the bottom in the cover plate 41, the first fan 43 is arranged at the top of the cover plate 41, the output end of the first fan 43 is communicated with the annular diversion trench 42, and the second fan 44 is fixedly connected to the bottom of the annular diversion trench 42.
As a preferable embodiment of the present embodiment: the linkage mechanism 21 comprises guide columns 211, first springs 212, guide sleeves 213, movable arms 214 and hinge seats 215 respectively, the guide columns 211 are four groups, the first springs 212 and the guide sleeves 213 are symmetrically arranged on the outer sides of the four groups of guide columns 211, the hinge seats 215 are arranged on two sides of the four groups of clamping plates 22, and the movable arms 214 are hinged on the inner sides of the hinge seats 215.
As a preferable embodiment of the present embodiment: cooling protection system 3 includes filter plate 31 respectively, first cooling tube 32, heat conduction silicon plate 33, absorption cotton layer 34, second cooling tube 35 and connecting pipe 36, second cooling tube 35 is the helical structure and surrounds in the inside lateral wall of storehouse body 1, the inboard edge of storehouse body is equipped with the absorption cotton layer 34 of laminating each other with second cooling tube 35, filter plate 31 is located the inside bottom in storehouse body 1, filter plate 31's top rigid coupling has heat conduction silicon plate 33, first cooling tube 32 has been laid to filter plate 31's bottom, one side of first cooling tube 32 is equipped with the connecting pipe 36 that communicates each other with second cooling tube 35.
As a preferable embodiment of the present embodiment: the four corners department of the 1 bottom in storehouse body is equipped with the spike, and the outside of spike is equipped with the rubber pad, and the louvre has evenly been seted up in the outside that 1 top in storehouse body is close to apron 41, and storehouse body 1 is the loop configuration and makes, improves the gas permeability of device, increases the gaseous row's of the 1 inside in storehouse body rate of expert.
As a preferable embodiment of the present embodiment: the bottom of the inner sides of the four groups of limiting sleeves 23 is provided with a limiting groove, the outer sides of the four groups of internal threaded pipes 26 are provided with limiting discs in sliding fit with the limiting groove, the four groups of second springs 27 are positioned inside the sleeve 28, the four groups of sleeve 28 are in sliding fit with the internal threaded pipes 26, and the sleeve 28 and the internal threaded pipes 26 can be in sliding fit, so that the second springs 27 are compressed and moved, and the vibration of the battery pack is relieved.
As a preferable embodiment of the present embodiment: the rubber insulation layer is arranged on one side, close to each other, of each of the four groups of clamping plates 22, the positioning groove is formed in one side, far away from each other, of each of the four groups of clamping plates 22 and fixedly connected with the sleeve 28, the four groups of clamping plates 22 are made of hemispherical structures, and a safe anti-collision system for the battery pack can be formed by matching the hemispherical structures of the clamping plates 22 with the structures of the cotton absorption layers 34 on the inner side of the bin body 1, so that the battery pack is prevented from being impacted and flying out of the device due to strong collision.
As a preferable embodiment of the present embodiment: the output end of the second fan 44 corresponds to the center of the interior of the bin body 1, the bottom of the annular diversion groove 42 is uniformly provided with an air outlet, the air outlet is of an inclined structure and extends to the interior of the bin body 1, the heat dissipation gas blown out by the second fan 44 can be led into the annular diversion groove 42 and is uniformly sprayed out from the groups of air outlets, and then comprehensive and uniform heat dissipation airflow is blown out of the interior of the bin body 1, and the heat dissipation effect of the device is increased.
As a preferable embodiment of the present embodiment: the plurality of groups of first springs 212 vertically correspond to the guide pillars 211 and the guide sleeves 213 respectively, the plurality of groups of first springs 212 are fixedly connected with the guide pillars 211 and the guide sleeves 213 respectively, and the four groups of guide pillars 211 are positioned at four corners of the top of the heat-conducting silicon plate 33, so that the guide sleeves 213 and the first springs 212 can be lifted and lowered by the four groups of guide pillars 211, and vibration force of vertical movement is relieved and damped.
As a preferable embodiment of the present embodiment: four groups of guide posts 211 are in sliding fit with the guide sleeve 213, the multiple groups of movable arms 214 and the guide sleeve 213 are assembled in a staggered structure, sliding grooves are formed in the inner sides of the multiple groups of movable arms 214 and are in limited sliding fit with the guide sleeve 213, the sliding grooves can be enabled to slide in a limited mode outside the guide sleeve 213, and the stability and the limiting effect of the position adjustment horizontal movement of the movable arms 214 are improved.
As a preferable embodiment of the present embodiment: first cooling tube 32 is helical structure and lays and filter plate 31's bottom, and the intermediate position department of first cooling tube 32 is equipped with the back flow, and the outside of connecting pipe 36 is equipped with the stopper, and stopper and storehouse body 1 rigid coupling, and connecting pipe 36 extends to the inside of storehouse body 1 and communicates each other with second cooling tube 35 and first cooling tube 32, can form two sets of circulative cooling structures, carries out high-efficient radiating work to storehouse body 1 inside and below.
Example 1, as shown in fig. 1-2, when the battery pack operates based on the inside of the silo 1, the external pipe can be connected to the second heat pipe 35 to promote the cooling water to flow circularly in the second heat pipe 35, the connecting pipe 36 and the first heat pipe 32, when the cooling water flows in the second heat pipe 35, the absorption cotton layer 34 can be attached to and absorbed to promote the cold air barrier on the surface of the absorption cotton layer 34, so as to absorb and degrade the heat energy emitted from the battery pack inside the silo 1, the heat conductive silicon plate 33 can actively absorb heat from the surface-mounted battery pack, and promote the heat to be rapidly guided downwards under the penetration of the filter screen plate 31, during the communication of the connecting pipe 36, the cooling water can be promoted to flow into the first heat pipe 32 in a spiral system, and further form a heat dissipating and temperature reducing layer under the filter screen plate 31, in cooperation with the start-up of the first fan 43 and the second fan 44, the gas exhausting effect from top to bottom in the bin body 1 is promoted, and the exhausting rate and the heat dissipation effect of the hot gas of the battery pack are greatly improved.
In embodiment 2, as shown in fig. 1-2, the absorption cotton layer 34 is disposed on the inner side wall of the cabin 1, when the car has a strong impact, the battery pack can be primarily damped and positioned by the structural cooperation of the damping and positioning mechanism 2, and if the structure of the damping and positioning mechanism 2 is damaged by strong vibration, the battery pack can be in contact with the surface of the absorption cotton layer 34, so that the battery pack is subjected to comprehensive secondary damping, the battery pack is prevented from being strongly collided and flying out of the device, and the safety protection performance of the device is improved.
The working principle is as follows: when the device is used, the battery pack can be placed in the middle of the surface of the heat conducting silicon plate 33 below the bin body 1, then the four groups of screw rods 25 are manually rotated to drive the internally threaded tube 26, the sleeve 28 and the clamping plate 22 to horizontally move, the movable arms 214 and the hinge seats 215 can be driven to slide and extend on the inner side of the guide sleeve 213 along with the movement of the clamping plate 22, so that the clamping plate 22 can horizontally move more stably, the clamping plate 22 can be attached and positioned on the sides of the battery packs with different sizes, when the vehicle shakes upside down, the sleeve 28 and the second spring 27 between the four groups of clamping plates 22 can be used as a first buffer system, the sleeve 28 can be driven to slide on the outer side of the internally threaded tube 26 to press the second spring 27, the generated vibration is relieved, the four groups of clamping plates 22 can be mutually connected by utilizing the structural cooperation of the linkage mechanism 21, so that when one group of clamping plates 22 performs the damping operation, the four groups of clamping plates 22 can simultaneously use the mutual cooperation of the movable arms 214, the guide sleeve 213 and the first spring 212 as a second buffer system, vertical surface buffering and shock absorption are carried out, so that the clamping force and the shock absorption positioning effect on the battery pack are effectively enhanced by matching with the horizontal shock absorption work of the clamping plate 22.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.

Claims (10)

1. New energy automobile is damping protection device for battery, including the storehouse body (1), damping positioning mechanism (2), cooling protection system (3) and cooling system (4), its characterized in that: the vibration reduction positioning mechanism (2) comprises a linkage mechanism (21), clamping plates (22), limiting sleeves (23), U-shaped frames (24), screw rods (25), internal threaded pipes (26), second springs (27) and sleeves (28), the U-shaped frames (24) are divided into four groups, the outer sides of the bin body (1) are fixedly connected with the four groups of U-shaped frames (24), the screw rods (25) are sleeved at the middle positions of the four groups of U-shaped frames (24), the external sides of the four groups of screw rods (25) are provided with the internal threaded pipes (26) matched with threads, one sides, close to each other, of the four groups of internal threaded pipes (26) are fixedly connected with the second springs (27), one ends, close to each other, of the external sides of the four groups of internal threaded pipes (26) are provided with the sleeves (28), and one sides, close to each other, of the four groups of sleeves (28) are fixedly connected with the clamping plates (22);
the heat dissipation system (4) respectively comprises a cover plate (41), an annular guide groove (42), a first fan (43) and a second fan (44), the cover plate (41) is located at the top of the bin body (1), the annular guide groove (42) is arranged at the bottom in the cover plate (41), the first fan (43) is arranged at the top of the cover plate (41), the output end of the first fan (43) is communicated with the annular guide groove (42), and the second fan (44) is fixedly connected to the bottom of the annular guide groove (42).
2. The vibration damping protection device for the new energy automobile battery according to claim 1, characterized in that: the linkage mechanism (21) comprises guide columns (211), first springs (212), guide sleeves (213), movable arms (214) and hinged seats (215), the guide columns (211) are four groups, the first springs (212) and the guide sleeves (213) are symmetrically arranged on the outer sides of the four groups of guide columns (211), the hinged seats (215) are arranged on two sides of the four groups of clamping plates (22), and the movable arms (214) are hinged to the inner sides of the hinged seats (215).
3. The vibration damping protection device for the new energy automobile battery according to claim 1, characterized in that: cooling protection system (3) are including filtering otter board (31), first cooling tube (32), heat conduction silicon board (33), absorption cotton layer (34), second cooling tube (35) and connecting pipe (36) respectively, second cooling tube (35) are helical structure and surround in the inside lateral wall of storehouse body (1), the inboard edge of storehouse body (1) is equipped with absorption cotton layer (34) of laminating each other with second cooling tube (35), filter otter board (31) are located the inside bottom of storehouse body (1), the top rigid coupling of filtering otter board (31) has heat conduction silicon board (33), first cooling tube (32) have been laid to the bottom of filtering otter board (31), one side of first cooling tube (32) is equipped with connecting pipe (36) that communicate each other with second cooling tube (35).
4. The vibration damping protection device for the new energy automobile battery according to claim 1, characterized in that: the bin body is characterized in that supporting legs are arranged at four corners of the bottom of the bin body (1), rubber pads are arranged on the outer sides of the supporting legs, heat dissipation holes are uniformly formed in the outer sides, close to the cover plate (41), of the top of the bin body (1), and the bin body (1) is made of an annular structure.
5. The vibration damping protection device for the new energy automobile battery according to claim 1, characterized in that: the bottom of the inner side of each of the four groups of limiting sleeves (23) is provided with a limiting groove, the outer side of each of the four groups of internal threaded pipes (26) is provided with a limiting disc in sliding fit with the limiting groove, the four groups of second springs (27) are located inside the sleeves (28), and the four groups of sleeves (28) are in sliding fit with the internal threaded pipes (26).
6. The vibration damping protection device for the new energy automobile battery according to claim 1, characterized in that: the rubber insulation layer is arranged on one side, close to each other, of each of the four groups of clamping plates (22), positioning grooves are formed in one side, far away from each other, of each of the four groups of clamping plates (22), the positioning grooves are fixedly connected with the sleeves (28), and the four groups of clamping plates (22) are made of hemispherical structures.
7. The vibration damping protection device for the new energy automobile battery according to claim 1, characterized in that: the output end of the second fan (44) corresponds to the center of the interior of the bin body (1), the bottom of the annular guide groove (42) is uniformly provided with air outlets, and the air outlets are of an inclined structure and extend to the interior of the bin body (1).
8. The vibration damping protection device for the new energy automobile battery according to claim 2, characterized in that: the multiple groups of first springs (212) vertically correspond to the guide pillars (211) and the guide sleeves (213) respectively, the multiple groups of first springs (212) are fixedly connected with the guide pillars (211) and the guide sleeves (213) respectively, and the four groups of guide pillars (211) are positioned at four corners of the top of the heat-conducting silicon plate (33).
9. The vibration damping protection device for the new energy automobile battery according to claim 2, characterized in that: the four groups of guide columns (211) are in sliding fit with the guide sleeves (213), the multiple groups of movable arms (214) and the guide sleeves (213) are assembled in a staggered structure, sliding grooves are formed in the inner sides of the multiple groups of movable arms (214), and the sliding grooves are in limiting sliding fit with the guide sleeves (213).
10. The vibration damping protection device for the new energy automobile battery according to claim 3, characterized in that: first cooling tube (32) are helical structure lay with the bottom of filter plate board (31), the intermediate position department of first cooling tube (32) is equipped with the back flow, the outside of connecting pipe (36) is equipped with the stopper, and stopper and storehouse body (1) rigid coupling, inside and second cooling tube (35) and first cooling tube (32) that connecting pipe (36) extend to storehouse body (1) communicate each other.
CN202111351604.7A 2021-11-16 2021-11-16 Vibration reduction protection device for new energy automobile battery Withdrawn CN114069134A (en)

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Application Number Priority Date Filing Date Title
CN202111351604.7A CN114069134A (en) 2021-11-16 2021-11-16 Vibration reduction protection device for new energy automobile battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111351604.7A CN114069134A (en) 2021-11-16 2021-11-16 Vibration reduction protection device for new energy automobile battery

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Publication Number Publication Date
CN114069134A true CN114069134A (en) 2022-02-18

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CN202111351604.7A Withdrawn CN114069134A (en) 2021-11-16 2021-11-16 Vibration reduction protection device for new energy automobile battery

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Country Link
CN (1) CN114069134A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116073061A (en) * 2023-04-06 2023-05-05 旭派电源有限公司 External protection structure of power battery pack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116073061A (en) * 2023-04-06 2023-05-05 旭派电源有限公司 External protection structure of power battery pack
CN116073061B (en) * 2023-04-06 2023-06-09 旭派电源有限公司 External protection structure of power battery pack

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Application publication date: 20220218