CN109131676A - A kind of battery protecting apparatus and balance car of balance car - Google Patents
A kind of battery protecting apparatus and balance car of balance car Download PDFInfo
- Publication number
- CN109131676A CN109131676A CN201810976932.8A CN201810976932A CN109131676A CN 109131676 A CN109131676 A CN 109131676A CN 201810976932 A CN201810976932 A CN 201810976932A CN 109131676 A CN109131676 A CN 109131676A
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- Prior art keywords
- battery
- refractory material
- hole
- plate
- balance car
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/007—Automatic balancing machines with single main ground engaging wheel or coaxial wheels supporting a rider
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J43/00—Arrangements of batteries
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of battery protecting apparatus and balance car of balance car.The balance car includes wheel, vehicle shell, the pedestal in vehicle shell, battery, battery protecting apparatus; battery is fixed on pedestal by battery protecting apparatus; the battery protecting apparatus include buffer function padded coaming and can be fire-retardant refractory material; the padded coaming is wrapped in outside battery, and the refractory material is wrapped in outside padded coaming;The shape of the refractory material is hollow cuboid, and the inner space of the refractory material is for accommodating battery.When balance car is by hitting, padded coaming can play buffer function, reduce the impact force acted on battery, protection battery be not easy to be damaged or due to shock spontaneous combustion it is on fire;Meanwhile intensity of a fire isolation can be opened when battery spontaneous combustion, play fire-retardant effect, avoid fire spreading to entire balance car vehicle and periphery article by outermost refractory material.
Description
Technical field
This programme is related to balance car, more specifically, being related to the battery protecting apparatus and balance car of a kind of balance car.
Background technique
Balance car, is called body-sensing vehicle, thinking vehicle, and operation principles are mainly built upon a kind of referred to as " dynamic stability "
In basic principle, servo control is utilized to detect the variation of vehicle body attitude using the gyroscope and acceleration transducer of vehicle body
System processed, accurately driving motor is adjusted correspondingly, to keep the balance of system.
Balance car includes vehicle shell, the pedestal in vehicle shell, battery, battery protecting apparatus, and battery passes through battery protection
Device is fixed on pedestal.Battery is the energy source of balance car, is important one of the components of balance car.Battery is main
Using lithium ion battery, battery protecting apparatus installation is needed when being mounted on the base and is fixed, to protect the battery from
To damage, work normally.
The protection of existing balance car battery protecting apparatus is inadequate, in structure, cannot mention when by hitting
For effectively buffering to protect battery;Meanwhile battery easy burning when being hit or temperature reaches more than 100 DEG C is on fire, it is existing
Some battery protecting apparatus cannot be effectively fire-retardant from material, and when battery catches fire, the intensity of a fire can spread to rapidly entire balance car
Vehicle and periphery article damage entire balance car or periphery article, in some instances it may even be possible to injure the safety of user.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of with buffer function and the battery of fire-retardant balance car is protected
Protection unit and balance car.
The purpose of the present invention is achieved through the following technical solutions:
The invention discloses a kind of battery protecting apparatus of balance car, the balance car includes wheel, vehicle shell, is located at vehicle
Pedestal, battery, battery protecting apparatus in shell, battery are fixed on pedestal by battery protecting apparatus, and the battery is protected
Protection unit include buffer function padded coaming and can be fire-retardant refractory material, the padded coaming is wrapped in outside battery,
The refractory material is wrapped in outside padded coaming.
In the present solution, battery protecting apparatus includes padded coaming and refractory material, padded coaming wraps battery, fire resisting
Material wraps padded coaming, and refractory material passes through electricity in innermost layer, battery in centre, battery in outermost layer, padded coaming
Pond protective device is fixed on pedestal.When balance car is by hitting, padded coaming can play buffer function, subtract
The small impact force acted on battery, protection battery be not easy to be damaged or due to shock spontaneous combustion it is on fire;Meanwhile it is outermost
Intensity of a fire isolation can be opened when battery spontaneous combustion, play fire-retardant effect by refractory material, avoid fire spreading to entire balance
Vehicle vehicle and periphery article damage entire balance car or periphery article, or even injure the safety of user.If battery protection fills
No padded coaming and refractory material are set, it cannot buffer protection battery and cannot be fire-retardant when battery spontaneous combustion.
Optionally, the fusing point of the material of the refractory material is higher than 1350 DEG C.
In the present solution, the fusing point of the material of refractory material is higher than 1350 DEG C.Since inside battery mainly uses lithium-ion electric
Xie Chi, the temperature that such battery burns in air is at 1350 DEG C or so, under prolonged calcination, the material of refractory material
Fusing point is higher than 1350 DEG C just will not be by scorification, can be more permanent, more effectively fire-retardant.If the fusing point etc. of the material of refractory material
In or less than 1350 DEG C, although refractory material is also unlikely to that fire-retardant work can be played by scorification rapidly under the calcination of short time
With, if but under prolonged calcination, refractory material can be by slowly scorification, and refractory material will lose resistance after by scorification
The effect of combustion.
Optionally, the material of the refractory material includes aluminium oxide.
In the present solution, the material of refractory material includes aluminium oxide, the fusing point of aluminium oxide is 2054 DEG C, can be after battery spontaneous combustion
It is non-fusible under prolonged calcination, guarantee fire-retardant effect.Price of aluminium oxide is cheap, saves cost, chemical property is stablized, in height
Mutability is not allowed under temperature;Simultaneous oxidation aluminium also has good heat sinking function, facilitates under battery normal use to radiate, and reduces
Battery temperature reduces battery spontaneous combustion rate, it helps rapid cooling after battery spontaneous combustion reduces the temperature of combustion zone, to slow down
Fire spreading.If the refractory material material high using price, at high cost;If refractory material uses the material of weak heat-dissipating, Bu Nengyou
Effect reduces the temperature of battery under normal use, the temperature of combustion zone can not be reduced after battery spontaneous combustion, to cannot slow down fire
Gesture sprawling.
Optionally, the material of the refractory material includes corundum.
In the present solution, the material of refractory material includes corundum, the fusing point of corundum is at 1650 DEG C, when can be long after battery spontaneous combustion
Between calcination under it is non-fusible, guarantee fire-retardant effect.Meanwhile corundum also has good heat insulating function, can after battery spontaneous combustion,
Completely cutting off most of heat, control high temperature is not easy to be transmitted to balance car other positions, and balance car other positions will not be made on fire, from
And achieve the purpose that preferably to control the intensity of a fire.If the refractory material material bad using heat insulation, although refractory material can hinder
Fire insulation flame is spread to balance car other positions, but cannot completely cut off heat, and high temperature can still be transmitted to balance car other positions, cause
Fire.
Optionally, the material of the padded coaming includes foamed plastics, sponge, soft rubber.In the present solution, padded coaming
Material include foamed plastics, sponge, soft rubber, these material hardnesses are lower and have preferable elasticity and stability,
When balance car is hit, energy buffer protection battery reduces the probability of battery spontaneous combustion due to shock.
Optionally, the material of the padded coaming includes flexible plastic and liquid, and the flexible plastic forms confined space,
The liquid is filled in flexible plastic and is formed in confined space, and the flexible plastic and liquid are wrapped in outside battery, the fire resisting
Material is wrapped in outside flexible plastic and liquid.
It being formed in confined space in the present solution, liquid is filled in flexible plastic, liquid will not be spilt from soft material,
The padded coaming of the composition of flexible plastic liquid has elasticity, when balance car is by hitting, can play buffer function,
Reduce and act on impact force on battery, protection battery be not easy to be damaged or due to shock spontaneous combustion it is on fire;Meanwhile it is such
Padded coaming can also radiate, liquid specific heat capacity with higher, can absorb more heat transfer, help battery heat dissipation, reduce battery
The probability of spontaneous combustion due to temperature is excessively high.If not in this way, padded coaming only has buffer function, and battery cannot be reduced because of temperature
Excessively high and spontaneous combustion probability.
Optionally, the liquid includes water, and the water is filled in flexible plastic and is formed in confined space.
In the present solution, liquid be water, water it is cheap, obtain be easy, can be with save the cost;Water is common liquid simultaneously
The middle maximum liquid of specific heat capacity, can absorb more heats, preferably help battery heat dissipation, reduce battery due to temperature is excessively high from
The probability of combustion.If liquid is not water, the cost is relatively high, and it is so good that heat dissipation is relatively free of.
Optionally, the liquid is filled up completely the confined space that full flexible plastic is formed.
In the present solution, liquid is filled up completely the confined space that full flexible plastic is formed, gap is not present, is shaken in balance car
When, liquid is not easy to issue sound or the sound of sending is small, does not influence balance car usage experience.If liquid is not filled out completely
Full of the confined space that flexible plastic is formed, there are gaps, and when balance car shakes, liquid can issue sound, sending
Sound is big, influences balance car usage experience.
Optionally, the shape of the refractory material is hollow cuboid, and the inner space of the refractory material is for holding
Receive battery.
In the present solution, the shape of refractory material is hollow cuboid, there are be used for placing battery for the inside of refractory material
Space, battery is arranged in the inner space of refractory material.Refractory material is shaped to cuboid, rectangular shape rule
Then, structure is simple, and in processing and fabricating, Mold Making is simple and convenient, and depanning when is also simple and convenient.If the shape of refractory material
Shape is set as irregular other shapes, and in irregular shape, structure is complicated, and in processing and fabricating, Mold Making is complicated, depanning
When also bother.
Optionally, the refractory material can be separated with battery and padded coaming disassembly.
In the present solution, refractory material can dismantle separation from battery and padded coaming, when needing replacing battery,
Refractory material can disassemble, so that padded coaming and battery be taken out, not need to replace together with battery, refractory material can
With recycling, save the cost.If refractory material cannot be dismantled, when needing replacing battery, need refractory material
It replaces together, it is at high cost.
Optionally, the refractory material can not be separated and be sealed with battery and padded coaming disassembly.
In the present solution, refractory material cannot dismantle separation from battery and padded coaming, and refractory material sealing will
Battery and padded coaming package, the non-removable setting of refractory material can provide higher leakproofness, and the environment of sealing can be with
Battery is isolated with outside air, avoids battery and outside air that the aging that oxidation etc. chemically reacts and accelerates battery occurs, has
Conducive to the maintenance of battery, the spontaneous combustion rate of battery is reduced;Meanwhile in battery spontaneous combustion, refractory material good leak tightness can also be more preferable
The intensity of a fire is isolated from the outside world, the effect for controlling the intensity of a fire is more preferable.If not in this way, the airtightness of refractory material is without so
Good, battery and contacting external air are easy to aging, and the effect for controlling the intensity of a fire is less good.
Optionally, battery line is provided on the battery, the battery line is the electric wire for exporting battery power, the fire resisting
Through-hole is provided on material, the through-hole is through the hole of refractory material, and described battery line one end is connect with battery, the other end from
It is pierced by through-hole.
In the present solution, being provided with battery line on battery, through-hole is provided on refractory material, through-hole battery line is worn from through-hole
Out, connection balance car other need the components of electric energy.Through-hole setting simply, conveniently, only need to open a perforation in refractory material
Battery line can be extracted out of refractory material.
Optionally, it is provided with gas bleeder valve on the refractory material, the gas bleeder valve can allow the inner space of refractory material
It is in communication with the outside when high pressure.
In the present solution, be provided with gas bleeder valve on refractory material, gas bleeder valve can allow refractory material inner space high pressure when with
External world's connection.Refractory material can not be separated and be sealed with battery and padded coaming disassembly, and when battery spontaneous combustion or leakage can generate big
Gas is measured, the inner space air pressure of refractory material will rise rapidly, and be also easy to produce explosion at this time, and the effect that gas bleeder valve is arranged is when resistance to
When the air pressure of fiery material internal space increases, the inner space of refractory material is connected to the external world, to reduce inside refractory material
The air pressure in space prevents from exploding, and improves security performance.If being not provided with gas bleeder valve on refractory material, refractory material has can not be with
The inner space air pressure of refractory material increases when battery and padded coaming disassembly separation and sealing, battery spontaneous combustion or leakage, explosive
Fried, safety is poor.
Optionally, valve opening is provided on the refractory material, the valve opening is through the hole of refractory material, the gas bleeder valve
It include fixing end and valve body, the fixing end is connect with valve body, and the valve opening is consistent and adaptable with fixing end shape size
Cooperation, the gas bleeder valve are fixed on refractory material by the adaptable cooperation of valve opening and fixing end.
In the present solution, being provided with valve opening on refractory material, valve opening is used to gas bleeder valve being fixed on refractory material.Valve opening is
Hole, setting is simple, conveniently, only need to refractory material open a perforation can, valve opening is consistent with fixing end shape size and phase
The leakproofness of refractory material in normal state can be guaranteed by adapting to cooperation, and isolation outside air is contacted with battery, prevent battery
Aging.
Optionally, the battery protecting apparatus includes fixed plate, and the fixed plate is connect with refractory material and pedestal simultaneously,
The refractory material is fixed on the base by fixed plate.
In the present solution, fixed plate is connect with refractory material and pedestal simultaneously, refractory material is fixed on the base, allows fire resisting
Material settling out does not shake, and battery is protected not to be damaged.If refractory material is not fixed, battery can be easy to be damaged because shaking.
Optionally, the fixed plate includes the first plate and the second plate, and first plate and the second plate are cuboid, and described the
One plate and the second plate vertically connect, and the first circular hole is provided on first plate, the second circular hole, institute are provided on second plate
The hole that the first circular hole is through the first plate is stated, second circular hole is through the hole of the second plate;It is provided on the refractory material
First threaded hole is provided with the second threaded hole on the pedestal, and first threaded hole and the second threaded hole are for tightening spiral shell
The threaded hole of nail;First circular hole is corresponding with position of first threaded hole on refractory material in the position of the first plate, institute
It is corresponding with position of second threaded hole on pedestal in the position of the second plate to state the second circular hole, the battery protecting apparatus includes
Screw, the screw are tightened in the first threaded hole after passing through the first circular hole, and the screw is tightened on the after passing through the second circular hole
In two threaded holes;First plate is fixedly connected with the cooperation of the first threaded hole with refractory material by screw, second plate
It is fixedly connected by screw with the second threaded hole with pedestal.
In the present solution, fixed plate is connected and fixed with refractory material, pedestal respectively by screw, refractory material is fixed on pedestal
On, realize the fixation of battery protecting apparatus and battery.Screw and the tightness being threadedly engaged are good, and fixation is conducive to protect
Battery;Convenient disassembly simultaneously, is removed from pedestal convenient for battery and battery protecting apparatus.If not in this way, refractory material is solid
It is bad to determine effect, is unfavorable for battery protection.
Optionally, the battery protecting apparatus includes boss, is provided on the boss consistent with the first screw thread hole shape
Boss threaded hole, the boss threaded hole is through the threaded hole of boss, and the boss is fixedly connected on refractory material appearance
On face, the boss threaded hole aligns with the first threaded hole to be connected to, and the screw is tightened on boss spiral shell after passing through the first circular hole
In pit and the first threaded hole, first plate passes through screw and boss threaded hole, the cooperation of the first threaded hole and refractory material
It is fixedly connected.
In the present solution, being provided with boss between the first plate and refractory material of fixed plate, it is provided on boss and first
The consistent boss threaded hole of screw thread hole shape, the first plate pass through the cooperation and fire resisting of screw and boss threaded hole, the first threaded hole
Material is fixedly connected.During fixed refractory material, region is the biggish position of stress at the first threaded hole, in the first spiral shell
Region setting boss can thicken the thickness in region at the first threaded hole at pit, to increase the intensity in the region, fire proofed wood
Material is less likely to be damaged.If being not provided with boss, the thickness in region cannot thicken at the first threaded hole, and the region stress is larger, resistance to
Fiery material is easily damaged.
Optionally, the boss is cuboid, and first plate is cuboid, and both boss and the first plate are in contact fitting
Two contact surfaces equal length, both boss and the first plate be in contact fitting two contact surfaces width it is equal.
In the present solution, boss and the first plate boss are cuboid, be in contact two of fitting of both boss and the first plate are connect
The equal length of contacting surface, both boss and the first plate be in contact fitting two contact surfaces width it is equal, setting can be in this way
In the case where not wasting material, guaranteeing that fixed plate and boss contact area are maximum, the effect of the fixed refractory material of fixed plate is more preferable,
Refractory material fixation is more stable, and does not waste material, saves cost.If not in this way, being in contact on the first plate with boss
When the length of the contact surface of fitting, width are less than on boss the length for the contact surface being bonded that is in contact with the first plate, width, although
Can guarantee that fixed plate and boss contact area are maximum, but boss have it is extra not in contact with part, cause the waste of material;First plate
The length of the upper contact surface being bonded that is in contact with boss, width are greater than the length for the contact surface being bonded that is in contact on boss with the first plate
When degree, width, although fixed plate and boss contact area do not reach maximum, the effect of the fixed refractory material of fixed plate is opposite not to be had
There have to be so good, and refractory material stationary phase is to more unstable.
Optionally, the through-hole includes upper hole and lower opening, and the upper hole and lower opening are through the hole of refractory material, the electricity
Pond line includes electrode line and negative line, and the electrode line and negative line are the electric wire for exporting battery power;Described electrode line one end
Battery is connected, the other end is pierced by from upper hole;Described negative line one end connects battery, and the other end is pierced by from lower opening;On described
Hole, which just accommodates part of the electrode line in upper hole, may be not present gap;The lower opening just accommodates negative line in lower opening
Part gap may be not present.
In the present solution, upper hole, which just accommodates part of the electrode line in upper hole, may be not present gap;The lower opening is just
Accommodating part of the negative line in lower opening may be not present gap, refractory material better tightness, and flame retardant effect is more preferable.If not this
Sample setting, can have gap after accommodating electrode line and negative line, and the leakproofness of refractory material is without so good, flame retardant effect at this time
Without so good.
Optionally, the tie point of the electrode line and battery is positive tie point, the tie point of the negative line and battery
For cathode tie point, the linear distance in the upper hole to lower opening is equal to positive tie point to the linear distance of cathode tie point.
In the present solution, electrode line is pierced by refractory material from upper hole, negative line is pierced by refractory material from lower opening, and upper hole is arrived
The linear distance of lower opening is equal to positive tie point to the linear distance of cathode tie point.Setting can make battery to fire resisting in this way
This section of material is parallel to each other apart from upper electrode line and negative line, and the linear distance relative to upper hole to lower opening is greater than or small
In linear distance of the positive tie point to cathode tie point the case where, the electrode line and negative line needed is shorter, saves electric wire
Material, it is at low cost.
Optionally, the refractory material includes bottom plate, top plate, side plate and dismountable block plate;The refractory material and pedestal
Being fixedly connected afterwards is bottom plate with base contacts, and the plate of the bottom plate opposite end is top plate, and the side plate and demountable panel are the bottom of at
Between plate and top plate, the bottom plate, top plate, side plate and dismountable block plate surround hollow rectangular shape;The bottom plate, top plate,
Side plate is integrally formed non-dismountable separation, and the demountable panel can be separated with bottom plate, top plate, side plate disassembly;The upper hole packet
Left upper port and upper right hole are included, the lower opening includes lower-left hole and bottom right hole, and the left upper port and upper right hole are arranged on side plate
On inner surface, the lower-left hole and bottom right hole are arranged in the one side edge of demountable panel, the demountable panel and bottom plate, top
After plate, side plate installation are worked good, the left upper port and the complete upper hole of upper right hole composition, the lower-left hole and bottom right hole have been formed
Whole lower opening;Be provided with plug in the battery line, one end of the electrode line and negative line is connected on battery, the other end with
Plug connection.
In the present solution, being provided with plug in battery line, described battery line one end is connected on battery, and the other end and plug connect
It connects, plug can allow electric wire easily to need the components of electric energy to connect with other.Upper hole is divided into left upper port and upper right hole, under
Hole is divided into lower-left hole and bottom right hole, and left upper port and upper right hole, lower-left hole and bottom right hole demountable panel disassembly it is mobile when
Time can separate, and the size of plug is generally higher than battery line, and upper hole and lower opening all just accommodate lower electrode line and negative line respectively,
The size of plug is also greater than upper hole and lower opening, and when installing battery line, left upper port and upper right hole, lower-left hole and bottom right hole can be divided
From, in this way could by battery line pass through in upper hole and lower opening, enable electrode line and negative line by upper hole and lower opening, facilitate electricity
The installation of pond line.If left upper port and upper right hole, lower-left hole and bottom right hole cannot separate, due to plug size be greater than upper hole and
Lower opening, electrode line and negative line cannot pass through hole and lower opening is pierced by refractory material.
Optionally, the reinforcing rib positioned when the pedestal is provided with for installing refractory material, the reinforcing rib protrude from
Pedestal.
In the present solution, pedestal is provided with reinforcing rib, reinforcing rib can play the work of positioning when installing refractory material
With prompt setter installs refractory material in correct position, improves installation effectiveness and accuracy rate.If referring to without reinforcing rib
Show positioning, prompts setter to be not easy refractory material to be installed in correct position, installation effectiveness and accuracy rate be not high.
Optionally, the reinforcing rib includes the first reinforcing rib, the second reinforcing rib, third reinforcing rib, first reinforcing rib
Parallel with the second reinforcing rib, third reinforcing rib one end is vertical with one end of the first reinforcing rib to be connect, the third reinforcing rib
The other end it is vertical with one end of the second reinforcing rib connect, refractory material setting is in the first reinforcing rib, the second reinforcing rib, the
In three reinforcing rib area defined, first reinforcing rib, the second reinforcing rib, third reinforcing rib are bonded with refractory material side
Contact.
In the present solution, the region that the first reinforcing rib, the second reinforcing rib, third reinforcing rib surround is similar to the length for lacking one side
It is rectangular, refractory material is installed in time, refractory material setting is enclosed in the first reinforcing rib, the second reinforcing rib, third reinforcing rib
At region in, first reinforcing rib, the second reinforcing rib, the fitting of third reinforcing rib and refractory material side contact, at this point, plus
The positioning that strengthening tendons provide is unique, can play the role of more acurrate positioning, keeps installation refractory material convenient and efficient, more acurrate.If no
In this way, reinforcing rib positioning is without so accurate.
Optionally, the pedestal is provided with reinforcing rib, and the reinforcing rib protrudes from pedestal, and the reinforcing rib is in refractory material
It is in contact and is bonded with refractory material after installation, the thickness H of the boss is equal to the thickness G of reinforcing rib, the reinforcing rib and boss
In the same side of refractory material, after the refractory material installs, the boss is in contact with refractory material.
In the present solution, the side of the side and setting boss that are in contact on refractory material with reinforcing rib is the same side,
When refractory material installation rear boss is in contact with refractory material, the thickness H of boss is equal to the thickness G of reinforcing rib.Setting can in this way
So that can also be contacted with reinforcing rib, which adds connecing for the first plate after the first plate of fixed plate and boss are connected and fixed
Contacting surface product, enhances the crystallized ability of the first plate, the fixed effect of fixed plate is more preferable;Meanwhile first plate add when stress
Strengthening tendons can play the role of supporting the first plate, and the first plate is not easy to damage because of stress.If not in this way, the first of fixed plate
After plate is connect with boss, the first plate contact area is smaller, and fixed effect is poor;In addition, the first plate supports when stress
The area of one plate is also smaller, and the first plate is easy to damage because of stress.
Optionally, the refractory material is provided with battery entrance, and the battery entrance runs through the side of refractory material,
The size more than or equal to battery of the battery entrance;The battery entrance is for battery when installation or removal battery
Disengaging.
In the present solution, refractory material is provided with battery entrance, when installing or removing battery, battery can be convenient from
The disengaging of battery entrance, facilitates installation or removal battery.
Optionally, the refractory material includes bottom plate, top plate, side plate and dismountable block plate;The refractory material and pedestal
Being fixedly connected afterwards is bottom plate with base contacts, and the plate of the bottom plate opposite end is top plate, and the side plate and demountable panel are the bottom of at
Between plate and top plate, the bottom plate, top plate, side plate and dismountable block plate surround hollow rectangular shape;The bottom plate, top plate,
Side plate is integrally formed non-dismountable separation, and the demountable panel can be separated with bottom plate, top plate, side plate disassembly;It is described detachable
Plate lives battery entrance removable seal in battery entrance.
In the present solution, demountable panel can be separated with bottom plate, top plate, side plate disassembly, and demountable panel is in battery entrance
It is interior by battery entrance and detachable, battery entrance is sealed, when needing to open battery entrance, demountable panel can be torn open
From.Setting can seal battery entrance in this way, guarantee the leakproofness of refractory material, guarantee flame retardant effect, demountable panel can
It can be convenient battery from the disengaging of battery entrance to disassemble out of battery entrance, the disassembly of battery facilitated to install.If no
Dismountable demountable panel is set, and the leakproofness of refractory material is without so good, and flame retardant effect is without so good.
Optionally, the battery entrance is greater than the size of battery.
In the present solution, the size of battery entrance is greater than the size of battery, in loading and unloading battery, battery is not easy and fire resisting
The interior wall friction of material, prevents cell damage;Meanwhile the size of battery entrance makes battery entrance greater than the size of battery
The operating space at place is big, so that effortless loading and unloading battery, facilitates the handling of battery.If battery entrance is big as battery,
Battery is easy to be easily damaged with the interior wall friction of refractory material, battery, at the same install, disassembling section it is also inconvenient.
Optionally, third through-hole is provided on the demountable panel, the third through-hole is through the hole of demountable panel, institute
It states and is provided with third threaded hole on side plate, the battery protecting apparatus includes screw, and the third threaded hole is solid for screwing
Determine the threaded hole of screw;After the demountable panel seals up battery entrance, third through-hole and the alignment of third threaded hole, the spiral shell
Nail is tightened on third threaded hole across third through-hole, and the demountable panel is detachably solid by the cooperation of screw and third threaded hole
It is scheduled on side plate and seals battery entrance.
In the present solution, demountable panel is detachably secured on side plate by the cooperation of screw and third threaded hole and by battery
Entrance seals, and when demountable panel needs to dismantle, screw is backed out from third threaded hole.It is connected through a screw thread solid
Fixed dismountable demountable panel, the good fixing effect of demountable panel, demountable panel are not easy loose or dislocation.If not in this way, can
The fixed effect of stripper may be without so good, and demountable panel is easy loose or dislocation.
Optionally, be provided with positioning through hole on the side plate, the positioning through hole be through the hole of side plate, it is described detachable
Plate may pass through positioning through hole and seal battery entrance.
In the present solution, positioning through hole is the installation entrance of demountable panel, the demountable panel peace of positioning through hole energy accurate cues
Holding position improves the installation effectiveness of demountable panel, can be with Fast Installation;It can prevent demountable panel when installation from shaking simultaneously, it is convenient
Demountable panel installation.If installation effectiveness is low, installation speed not in this way, the installation site of demountable panel does not guide prompt
Slowly.
Optionally, it is provided with the first internal screw thread on the inner wall of the valve opening, is provided on the outer surface of the fixing end
One external screw thread, the fixing end are tightened in valve opening by the first externally threaded and the first internal screw thread cooperation.
In the present solution, fixing end is tightened in valve opening by being threadedly engaged, the connection type connection of threaded connection is tighter
Close, sealing effect is good, and fixed gas bleeder valve improves refractory material sealing effect simultaneously, and the flame retardant effect of refractory material is more preferable.If no
In this way, refractory material sealing effect may be without so good, flame retardant effect is also just without so good.
Optionally, the gas bleeder valve includes fixing end, valve body, spring and plunger, and one end of the fixing end and valve body connect
It connects, the other end is provided with air inlet, and the air inlet is the hole for ventilating air, and the valve body is internally provided with plunger
Chamber, the plunger cavity are the chambers for accommodating spring and plunger, and plunger cavity one end sealing, the other end is connected to air inlet,
The spring and plunger are arranged in plunger cavity, and one end of the plunger cavity sealing accommodates spring, the plunger cavity and air inlet
One end of connection accommodates plunger;Bleeder port is provided on one end that the valve body is connect with fixing end, the bleeder port is connection
Plunger cavity and extraneous hole;The plunger is identical, in the same size with the cross-sectional shape of plunger cavity;The plunger cross section is greater than
The cross section that air inlet obtains;The plunger can block air inlet under the action of the elastic force of spring to block plunger cavity and air inlet
The connection in hole.
In the present solution, plunger is identical, in the same size with the cross-sectional shape of plunger cavity, closely pasted between plunger and plunger cavity
Close no gap, in refractory material inner space pressure under normal circumstances, plunger can be blocked under the action of the elastic force of spring into
Stomata is to block being connected to for plunger cavity and air inlet.In refractory material air pressure inside because of the reasons liter such as battery-heating or spontaneous combustion
Gao Shi, air pressure can squeeze plunger by air inlet, and when the pressure caused by the air pressure is greater than the elastic force of spring, plunger can be to spring
Direction is mobile, and with constantly becoming larger for air pressure, plunger can constantly be moved to spring direction, be moved to when plunger blocks up air inlet one end
When at bleeder port, refractory material inner space is in communication with the outside, and the air of refractory material can be by air inlet from bleeder port
It is flowed into the external world, the air pressure inside of refractory material reduces.Setting can guarantee normal in refractory material inner space pressure in this way
In the case of, the good airproof performance of refractory material prevents cell degradation and fire-retardant effect more preferable;When refractory material inner space pressure
In raised situation, refractory material inner space can be connected to the external world, reduce the air pressure inside of refractory material, can be prevented resistance to
Fiery material explodes because air pressure is excessively high, guarantees that balance car will not be damaged, or injure user.If not in this way, fire resisting
When material internal space pressure increases, it is easy explosion, balance car is easy to be damaged, or even injures user.
Optionally, valve opening is provided on the refractory material, the valve opening is through the hole of refractory material, the valve opening
It is provided with the first internal screw thread on inner wall, the first external screw thread, the valve opening and fixing end are provided on the outer surface of the fixing end
Shape size is consistent and is adapted cooperation, and the fixing end is tightened on valve by the first externally threaded and the first internal screw thread cooperation
Kong Zhong;The valve body is in cylindrical body, and notch is provided on the outer surface of the valve body, and the notch is plane.
In the present solution, valve body is in cylindrical body, it is provided with notch on the outer surface of valve body, notch is plane.Valve body is in cylinder
Body, outer surface are cambered surfaces, when installing gas bleeder valve due to when stress to be rotated keeps gas bleeder valve fixed frictional force it is small, finger is easy to slide
It is dynamic, it is not easy to firmly;Notch is set on the outer surface of valve body, it is more anti-skidding than cambered surface in the notch of plane, biggish friction can be provided
Power facilitates the rotation of gas bleeder valve to install, more laborsaving.
Optionally, the quantity of the notch is for two and symmetrical along valve body axis centre.
In the present solution, the quantity of notch is for two and symmetrical along valve body axis centre, user is in installation gas bleeder valve
When, stress point is at least two, and the quantity of notch is two, clutches valve body for user, and user is firmly easier, valve body by
Power is easier, the two open centers are symmetrical can to obtain peak torque power when screwing, and facilitates the installation of gas bleeder valve, is saved
Power.If cannot obtain peak torque power when screwing not in this way, being not easy to exert oneself, the installation of gas bleeder valve is more inconvenient.
Optionally, the material of the plunger is rubber.
In the present solution, the material of plunger is rubber, rubber high resilience and adhesive force, the fitting of plunger and plunger cavity is more smart
It is close, the leakproofness of gas bleeder valve can be improved in the case where not needing and losing heart, the sealing of refractory material is more preferable.If not setting in this way
It sets, the leakproofness of gas bleeder valve is less good, and the sealing of refractory material is less good.
Optionally, flexible plastic shape when hydraulically full is in flat.
In the present solution, flexible plastic when hydraulically full shape in flat, occupy it is small in size, with battery contact area
Greatly, it reduces padded coaming inner space occupancy and improves battery heat dissipation effect.If flexible plastic shape when hydraulically full is in
When sphere, padded coaming inner space occupancy is more, and small with battery contact area, battery heat dissipation effect is poor.
Optionally, the flexible plastic is connected and fixed by gluing and refractory material.
In the present solution, flexible plastic is connected and fixed by gluing and refractory material, since refractory material inner space is limited,
Flexible plastic is difficult inside to move after installing battery, when not installing battery, since flexible plastic and its liquid are very light,
The fixed force of gluing fully meets the stress of flexible plastic, and the cost of gluing is low, does not have in refractory material internal production also
Additional fixed structure, it is at low cost, convenient and easy.If not in this way, cost is relatively high, more troublesome.
Optionally, the flexible plastic is distributed on all inner surfaces of refractory material, flexible plastic and refractory material
Inner surface is connected and fixed.
In the present solution, flexible plastic is distributed on all inner surfaces of refractory material, can comprehensive package battery, to electricity
The elastic force of the comprehensive heat dissipation in pond and buffering, flexible plastic can fix battery, make battery in the case where extraneous stability under loading will not
It shakes, can also be improved buffering effect and heat dissipation effect while fixing battery.
Optionally, positioning through hole is provided on the side plate, the positioning through hole is through the hole of side plate, the fire proofed wood
Material further includes having positioning through hole column, the positioning through hole column be located at battery entrance edge and both ends respectively with top plate and bottom plate
Connection, the positioning through hole column and side plate surround positioning through hole;It is provided with the 4th threaded hole on the positioning through hole column, described
Four threaded holes are through positioning through hole column for the threaded hole of screw of being tightened, the third threaded hole setting with the 4th spiral shell
Position on the opposite side plate of pit, the demountable panel may pass through positioning through hole and seal battery entrance;It is described detachable
Plate passes through after positioning through hole seals battery entrance, and third through-hole is aligned simultaneously with third threaded hole, the 4th threaded hole;It is described
Screw passes through the 4th threaded hole, third through-hole is tightened in third threaded hole, and the demountable panel passes through screw and the 4th screw thread
The cooperation in hole, third through-hole, third threaded hole is detachably secured on side plate and seals battery entrance.
In the present solution, being provided with positioning through hole on side plate, the demountable panel passes through positioning through hole and seals battery entrance
After firmly, third through-hole is aligned simultaneously with third threaded hole, the 4th threaded hole.Positioning through hole is the installation entrance of demountable panel, fixed
The demountable panel installation site of position through-hole energy accurate cues, improves the installation effectiveness of demountable panel, can be with Fast Installation;When removable
It unloads after plate seals battery entrance across positioning through hole, third through-hole and third threaded hole, the 4th threaded hole are also at simultaneously
In the state of alignment, the step of can directly twisting such as screw at this time, save alignment third through-hole and third threaded hole, third through-hole
Position do not deviate, thus make mounting screw contraposition be easier;Meanwhile the 4th threaded hole is also equipped on positioning through hole column can be with
Make screw fixation stronger, demountable panel fixed effect is more preferable.If not in this way, the installation site of demountable panel is not guided
Prompt, installation effectiveness is low, and installation speed is slow.
Optionally, the third reinforcing rib includes the first straight reinforcing rib, the second straight reinforcing rib, the straight reinforcing rib of third, first
Inclined stiffener, the second inclined stiffener, the first straight reinforcing rib are connect with one end of the first inclined stiffener, and described first tiltedly reinforces
The other end of muscle is connect with one end of the second straight reinforcing rib, the other end and the second inclined stiffener of the second straight reinforcing rib
One end connection, the other end of second inclined stiffener connect with the straight reinforcing rib of third;The second straight reinforcing rib respectively with
First straight reinforcing rib, the straight reinforcing rib of third are parallel;The second straight reinforcing rib is contacted with the fitting of refractory material side, and described first
Straight reinforcing rib, the straight reinforcing rib of third are far from refractory material;The balance car includes circuit board rack, and the circuit board rack is fixed on bottom
On seat, the fixed plate is used for the circuit board of stable equilibrium vehicle, and the circuit board rack is located at the second straight reinforcing rib and refractory material
The other side of side is contacted, the circuit board rack is contacted with the first straight reinforcing rib, the straight reinforcing rib fitting of third.
In the present solution, the first straight reinforcing rib, the first inclined stiffener, the second straight reinforcing rib, the second inclined stiffener, third directly add
It is connected with each other between strengthening tendons, the second straight reinforcing rib is parallel with the first straight reinforcing rib, the straight reinforcing rib of third respectively, and circuit board rack is located at
The other side of second straight reinforcing rib and refractory material contact side.Because the second straight reinforcing rib respectively with the first straight reinforcing rib, third
Straight reinforcing rib is parallel, and circuit board rack is located at the second straight reinforcing rib and refractory material contacts the other side of side, and circuit board rack and the
The straight reinforcing rib fitting contact of reinforcing rib, third, the second straight reinforcing rib are contacted with the fitting of refractory material side always, and described first is straight
The straight reinforcing rib of reinforcing rib, third is far from refractory material, and therefore, there are certain distances between refractory material and circuit board rack, i.e., electric
There are certain spaces between road grillage and refractory material, can be convenient the disassembly and installation of refractory material, facilitate taking-up fire proofed wood
Material.If refractory material and circuit board rack are tightly adjacent, between be not present space, it has not been convenient to the disassembly and installation of refractory material.
There is buffer function it is another object of the present invention to provide a kind of battery protecting apparatus and fire-retardant balance car,
The balance car includes vehicle shell, the pedestal in vehicle shell, battery, battery protecting apparatus, and battery passes through battery protecting apparatus
It is fixed on pedestal, the battery protecting apparatus includes padded coaming and refractory material, and the padded coaming is wrapped in electricity
Outside pond, the refractory material is wrapped in outside padded coaming.
In the present solution, battery protecting apparatus includes padded coaming and refractory material, padded coaming wraps battery, fire resisting
Material wraps padded coaming, and refractory material passes through electricity in innermost layer, battery in centre, battery in outermost layer, padded coaming
Pond protective device is fixed on pedestal.When balance car is by hitting, padded coaming can play buffer function, subtract
The small impact force acted on battery, protection battery be not easy to be damaged or due to shock spontaneous combustion it is on fire;Meanwhile it is outermost
Intensity of a fire isolation can be opened when battery spontaneous combustion, play fire-retardant effect by refractory material, avoid fire spreading to entire balance
Vehicle vehicle and periphery article damage entire balance car or periphery article, or even injure the safety of user.If battery protection fills
No padded coaming and refractory material are set, it cannot buffer protection battery and cannot be fire-retardant when battery spontaneous combustion.
Detailed description of the invention
Fig. 1 is a kind of balance car overall structure diagram of the embodiment of the present invention;
Fig. 2 is a kind of structural schematic diagram of pedestal of the embodiment of the present invention;
Fig. 3 is a kind of structural schematic diagram of battery of the embodiment of the present invention;
Fig. 4 is a kind of structural schematic diagram of fixed plate of the embodiment of the present invention;
Fig. 5 is a kind of structural schematic diagram of dismountable baffle of the embodiment of the present invention;
Fig. 6 is a kind of structural schematic diagram of screw of the embodiment of the present invention;
Fig. 7 is a kind of structural schematic diagram of detachable refractory material side of the embodiment of the present invention;
Fig. 8 is a kind of detachable positive structural schematic diagram of refractory material of the embodiment of the present invention;
Fig. 9 is a kind of structural schematic diagram of padded coaming of the embodiment of the present invention;
Figure 10 is a kind of structural schematic diagram of gas bleeder valve side of the embodiment of the present invention;
Figure 11 is a kind of structural schematic diagram of non-dismountable refractory material of the embodiment of the present invention;
Figure 12 is a kind of positive structural schematic diagram of gas bleeder valve of the embodiment of the present invention;
Figure 13 is a kind of structural schematic diagram of half plane of gas bleeder valve front of the embodiment of the present invention;
Figure 14 is a kind of structural schematic diagram of plunger of the embodiment of the present invention;
Figure 15 is a kind of structural schematic diagram of gas bleeder valve side, sectional of the embodiment of the present invention;
Figure 16 is a kind of attachment structure schematic diagram of non-dismountable refractory material of the embodiment of the present invention;
Figure 17 is a kind of attachment structure schematic diagram of detachable refractory material of the embodiment of the present invention;
Figure 18 is a kind of attachment structure schematic diagram of pedestal and circuit board rack of the embodiment of the present invention;
Figure 19 is the partial enlarged view of A in Figure 16 of the embodiment of the present invention;
Figure 20 is a kind of another structural schematic diagram of detachable refractory material side of the embodiment of the present invention.
Wherein: 1, vehicle shell;2, pedestal;3, battery;5, padded coaming;6, refractory material;7, bottom plate;8, top plate;9, side plate;
10, demountable panel;11, battery entrance;12, third through-hole;13, third threaded hole;14, screw;16, positioning through hole;17, electric
Pond line;18, through-hole;19, upper hole;20, lower opening;21, electrode line;22, negative line;23, positive tie point;24, cathode tie point;
25, left upper port;26, upper right hole;27, plug;28, fixed plate;29, the first plate;30, the second plate;31, the first circular hole;32, second
Circular hole;33, the first threaded hole;34, boss;35, boss threaded hole;36, reinforcing rib;37, the first reinforcing rib;38, second reinforces
Muscle;39, third reinforcing rib;40, the first straight reinforcing rib;41, the second straight reinforcing rib;42, the straight reinforcing rib of third;43, first tiltedly adds
Strengthening tendons;44, the second inclined stiffener;45, circuit board rack;46, gas bleeder valve;47, fixing end;48, valve body;49, spring;50, plunger;
51, air inlet;52, plunger cavity;53, bleeder port;54, valve opening;55, the first internal screw thread;56, the first external screw thread;57, notch;58,
Positioning through hole column;59, the 4th threaded hole;60, lower-left hole;61, bottom right hole;62, the second threaded hole;H: the thickness of boss;G: add
The thickness of strengthening tendons.
Specific embodiment
It should be noted that term used herein above is not intended to limit example just for the sake of description specific embodiment
Property embodiment.
For example, term " center ", " transverse direction ", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention;Unless otherwise restricted clearly, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention;Term " first ", " second " are used for description purposes only, and are not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be with
Explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, singular
"one", " one " also attempt to include plural number;The meaning of " plurality " is two or more.Term " packet used herein above
Include " and/or "comprising" provide the presence of stated feature, integer, step, operation, unit and/or component, and be not excluded for depositing
Or one or more other features of addition, integer, step, operation, unit, component and/or combination thereof.
The invention will be further described with preferred embodiment with reference to the accompanying drawing.
Balance car includes vehicle shell, the pedestal in vehicle shell, battery, battery protecting apparatus, and battery passes through battery protection
Device is fixed on pedestal.Battery protecting apparatus protects the battery from damage.Existing balance car battery protecting apparatus
Protection is inadequate, cannot provide effective buffering when by hitting to protect battery;Meanwhile battery is being hit
Or temperature is easy that burning is on fire, and existing battery protecting apparatus cannot be effectively fire-retardant from material when reaching more than 100 DEG C, works as battery
When on fire, the intensity of a fire can spread to rapidly entire balance car vehicle and periphery article, damage entire balance car or periphery article, even
The safety of user may be injured.
The battery protecting apparatus and balance car of a kind of balance car of the embodiment of the present invention are described below with reference to Fig. 1 to Figure 20.
With reference to Fig. 1, Fig. 2, Fig. 3, Figure 17, present embodiment discloses a kind of 3 protective device of battery of balance car, described flat
Weighing apparatus vehicle includes wheel, vehicle shell 1, the pedestal 2 in vehicle shell 1, battery 3,3 protective device of battery, and battery 3 is protected by battery 3
Protection unit is fixed on pedestal 2,3 protective device of battery include buffer function padded coaming 5 and can be fire-retardant
Refractory material 6, the padded coaming 5 is wrapped in outside battery 3, and the refractory material 6 is wrapped in outside padded coaming 5.
In the present solution, 3 protective device of battery includes padded coaming 5 and refractory material 6, padded coaming 5 wraps up battery 3
Firmly, refractory material 6 wraps padded coaming 5, and refractory material 6 is in outermost layer, and padded coaming 5 is in centre, and battery 3 is most interior
Layer, battery 3 are fixed on pedestal 2 by 3 protective device of battery.When balance car is by hitting, padded coaming 5 can
To play buffer function, reduce the impact force acted on battery 3, protection battery 3 be not easy to be damaged or due to shock from
Light fire;Meanwhile intensity of a fire isolation can be opened when 3 spontaneous combustion of battery, play fire-retardant effect by outermost refractory material 6,
Fire spreading is avoided to entire balance car vehicle and periphery article, damages entire balance car or periphery article, or even injures and makes
The safety of user.It, cannot buffer protection battery 3 and cannot if 3 protective device of battery does not have padded coaming 5 and refractory material 6
It is fire-retardant when 3 spontaneous combustion of battery.
As another embodiment of the present invention, with reference to Fig. 7, Figure 17, unlike the embodiments above is, the fire proofed wood
The shape of material 6 is hollow cuboid, and the inner space of the refractory material 6 is for accommodating battery 3.The refractory material 6 can
To be separated with battery 3 and the disassembly of padded coaming 5.The refractory material 6 includes bottom plate 7, top plate 8, side plate 9 and demountable panel 10.
It is bottom plate 7 that the refractory material 6, which is fixedly connected with pedestal 2 and contacts afterwards with pedestal 2, and the plate of 7 opposite end of bottom plate is top plate
8, between bottom plate 7 and top plate 8, the bottom plate 7, top plate 8, side plate 9 and demountable panel 10 enclose for the side plate 9 and demountable panel 10
At hollow rectangular shape;The bottom plate 7, top plate 8, side plate 9 are integrally formed non-dismountable separation, and the demountable panel 10 can be with
It is separated with bottom plate 7, top plate 8, the disassembly of side plate 9.Refractory material 6 is provided with battery entrance 11, and the battery entrance 11 runs through
The side of refractory material 6, the size more than or equal to battery 3 of the battery entrance 11;The battery entrance 11 for
The disengaging of battery 3 when installing or removing battery 3.
With reference to Fig. 5, Fig. 7, Fig. 8, third through-hole 12 is provided on the demountable panel 10, the third through-hole 12 is through
The hole of demountable panel 10 is provided with third threaded hole 13 on the side plate 9, and 3 protective device of battery includes screw 14, described
Third threaded hole 13 is the threaded hole for the screw 14 that is tightened.
Positioning through hole 16 is provided on the side plate 9, the positioning through hole 16 is through the hole of side plate 9, the fire proofed wood
Material 6 further includes having positioning through hole column 58, the positioning through hole column 58 be located at 11 edge of battery entrance and both ends respectively with top
Plate 8 and bottom plate 7 connect, and the positioning through hole column 58 surrounds positioning through hole 16 with side plate 9;It is provided on the positioning through hole column 58
4th threaded hole 59, the 4th threaded hole 59 are through threaded hole of the positioning through hole column 58 for the screw 14 that is tightened, institute
State the position that third threaded hole 13 is arranged on the side plate 9 opposite with the 4th threaded hole 59.
The demountable panel 10 may pass through positioning through hole 16 and seal battery entrance 11;The demountable panel 10 passes through fixed
After position through-hole 16 seals battery entrance 11, third through-hole 12 is aligned simultaneously with third threaded hole 13, the 4th threaded hole 59;Institute
It states screw 14 to be tightened in third threaded hole 13 across the 4th threaded hole 59, third through-hole 12, the demountable panel 10 passes through spiral shell
The cooperation of nail 14 and the 4th threaded hole 59, third through-hole 12, third threaded hole 13 is detachably secured on side plate 9.
In the present solution, demountable panel 10 can be separated with bottom plate 7, top plate 8, the disassembly of side plate 9, and demountable panel 10 is in battery
It is in entrance 11 that battery entrance 11 is simultaneously detachable, battery entrance 11 is sealed, when needing to open battery entrance 11,
Demountable panel 10 can be separated.Setting can seal battery entrance 11 in this way, guarantee the leakproofness of refractory material 6, guarantee
Flame retardant effect, demountable panel 10 can be disassembled out of battery entrance 11 can be convenient battery 3 from battery entrance 11 into
Out, the disassembly of battery 3 is facilitated to install.If being not provided with dismountable demountable panel 10, the leakproofness of refractory material 6 is without so
Good, flame retardant effect is without so good.
In the present solution, being provided with positioning through hole 16 on side plate 9, the demountable panel 10 passes through positioning through hole 16 and goes out battery
After entrance 11 seals, third through-hole 12 is aligned simultaneously with third threaded hole 13, the 4th threaded hole 59.Positioning through hole 16 is detachable
The installation entrance of plate 10,10 installation site of demountable panel of 16 energy accurate cues of positioning through hole, improves the installation of demountable panel 10
Efficiency, can be with Fast Installation;When demountable panel 10 pass through positioning through hole 16 battery entrance 11 is sealed after, third through-hole 12 with
It in the state that third threaded hole 13, the 4th threaded hole 59 are also at while being aligned, can be directly twisted at this time such as screw 14, be saved pair
The step of quasi- third through-hole 12 is with third threaded hole 13, the position of third through-hole 12 does not deviate, so that mounting screw 14 be made to align
More easily;Meanwhile the 4th threaded hole 59 is also equipped on positioning through hole column 58 can allow screw 14 to fix stronger, demountable panel
10 fixed effects are more preferable.If installation effectiveness is low not in this way, the installation site of demountable panel 10 does not guide prompt, installation
Speed is slow.
In the present solution, the shape of refractory material 6 is hollow cuboid, there are for placing electricity for the inside of refractory material 6
The space in pond 3, battery 3 are arranged in the inner space of refractory material 6.Refractory material 6 is shaped to cuboid, cuboid
Regular shape, structure is simple, and in processing and fabricating, Mold Making is simple and convenient, and depanning when is also simple and convenient.If fire proofed wood
Material 6 is shaped to irregular other shapes, and in irregular shape, structure is complicated, and in processing and fabricating, Mold Making is multiple
Miscellaneous, depanning when, also bothers.
In the present solution, refractory material 6 can dismantle separation from battery 3 and padded coaming 5, battery 3 is being needed replacing
When, refractory material 6 can disassemble, so that padded coaming 5 and battery 3 be taken out, do not need to replace together with battery 3,
Refractory material 6 can reuse, save the cost.If refractory material 6 cannot be dismantled, when needing replacing battery 3, need
Refractory material 6 is replaced together, it is at high cost.
In the present solution, refractory material 6 is provided with battery entrance 11, when installing or removing battery 3, battery 3 can be square
Just slave battery entrance 11 disengaging, facilitates installation or removal battery 3.
Optionally, the fusing point of the material of the refractory material 6 is higher than 1350 DEG C.
In the present solution, the fusing point of the material of refractory material 6 is higher than 1350 DEG C.Since 3 inside of battery mainly uses lithium ion
Electrolytic cell, the temperature that such battery 3 burns in air is at 1350 DEG C or so, under prolonged calcination, the material of refractory material 6
The fusing point of matter is higher than 1350 DEG C just will not be by scorification, can be more permanent, more effectively fire-retardant.If the material of refractory material 6
Fusing point is equal to or less than 1350 DEG C, although refractory material 6 is also unlikely to be risen by scorification rapidly under the calcination of short time
To fire retardation, if but under prolonged calcination, refractory material 6 can be by slowly scorification, and refractory material 6 is after by scorification
Fire-retardant effect will be lost.
Optionally, the material of the refractory material 6 includes aluminium oxide.
In the present solution, the material of refractory material 6 includes aluminium oxide, the fusing point of aluminium oxide is 2054 DEG C, can be in 3 spontaneous combustion of battery
It is non-fusible under prolonged calcination afterwards, guarantee fire-retardant effect.Price of aluminium oxide is cheap, saves cost, and chemical property is stablized,
Mutability is not allowed under high temperature;Simultaneous oxidation aluminium also has good heat sinking function, facilitates under 3 normal use of battery to radiate,
3 temperature of battery is reduced, 3 spontaneous combustion rate of battery is reduced, it helps rapid cooling after 3 spontaneous combustion of battery reduces the temperature of combustion zone, from
And slow down fire spreading.If the material high using price of refractory material 6, at high cost;If refractory material 6 is using the material of weak heat-dissipating
Material, cannot be effectively reduced the temperature of battery 3 under normal use, the temperature of combustion zone can not be reduced after 3 spontaneous combustion of battery, thus
Fire spreading cannot be slowed down.
Certainly, the material of the refractory material 6 is also possible to corundum.
In the present solution, the material of refractory material 6 includes corundum, the fusing point of corundum can be grown at 1650 DEG C after 3 spontaneous combustion of battery
It is non-fusible under the calcination of time, guarantee fire-retardant effect.Meanwhile corundum also has good heat insulating function, it can be in 3 spontaneous combustion of battery
Afterwards, completely cut off most of heat, control high temperature is not easy to be transmitted to balance car other positions, and balance car other positions will not be made to rise
Fire, to achieve the purpose that preferably to control the intensity of a fire.If the material bad using heat insulation of refractory material 6, though refractory material 6
Flame can so be obstructed to spread to balance car other positions, but heat cannot be completely cut off, high temperature can still be transmitted to balance car other positions,
Cause on fire.
Optionally, with reference to Fig. 9, the material of the padded coaming 5 includes flexible plastic and liquid, and the flexible plastic is formed
Confined space, the liquid are filled in flexible plastic and are formed in confined space, and the flexible plastic and liquid are wrapped in battery 3
Outside, the refractory material 6 is wrapped in outside flexible plastic and liquid.
It being formed in confined space in the present solution, liquid is filled in flexible plastic, liquid will not be spilt from soft material,
The padded coaming 5 of the composition of flexible plastic liquid has elasticity, when balance car is by hitting, can play buffering and make
With, reduce and act on impact force on battery 3, protection battery 3 be not easy to be damaged or due to shock spontaneous combustion it is on fire;Meanwhile
Such padded coaming 5 can also radiate, liquid specific heat capacity with higher, can absorb more heat transfer, and battery 3 is helped to radiate,
Reduce the probability of spontaneous combustion due to temperature is excessively high of battery 3.If not in this way, padded coaming 5 only has buffer function, and cannot reduce
The probability of spontaneous combustion due to temperature is excessively high of battery 3.
In addition, the material of the padded coaming 5 is also possible to foamed plastics, sponge, soft rubber.
In the present solution, the material of padded coaming 5 includes foamed plastics, sponge, soft rubber, these material hardnesses it is lower and
With preferable elasticity and stability, when balance car is hit, energy buffer protection battery 3 reduces spontaneous combustion due to shock of battery 3
Probability.
Optionally, the liquid includes water, and the water is filled in flexible plastic and is formed in confined space.
In the present solution, liquid be water, water it is cheap, obtain be easy, can be with save the cost;Water is common liquid simultaneously
The middle maximum liquid of specific heat capacity, can absorb more heats, preferably battery 3 be helped to radiate, and reduce battery 3 due to temperature is excessively high
The probability of spontaneous combustion.If liquid is not water, the cost is relatively high, and it is so good that heat dissipation is relatively free of.
Optionally, the liquid is filled up completely the confined space that full flexible plastic is formed.
In the present solution, liquid is filled up completely the confined space that full flexible plastic is formed, gap is not present, is shaken in balance car
When, liquid is not easy to issue sound or the sound of sending is small, does not influence balance car usage experience.If liquid is not filled out completely
Full of the confined space that flexible plastic is formed, there are gaps, and when balance car shakes, liquid can issue sound, sending
Sound is big, influences balance car usage experience.
Optionally, with reference to Fig. 9, flexible plastic shape when hydraulically full is in flat.
In the present solution, flexible plastic when hydraulically full shape in flat, occupy it is small in size, with 3 contact area of battery
Greatly, it reduces by 5 inner space occupancy of padded coaming and improves 3 heat dissipation effect of battery.If flexible plastic shape when hydraulically full
When in sphere, 5 inner space of padded coaming occupancy is more, and small with 3 contact area of battery, 3 heat dissipation effect of battery is poor.
Optionally, the flexible plastic is connected and fixed by gluing with refractory material 6.
In the present solution, flexible plastic is connected and fixed by gluing with refractory material 6, since 6 inner space of refractory material has
Limit, flexible plastic is difficult inside to move after installing battery 3, when not installing battery 3, due to flexible plastic and its liquid
Very light, the fixed force of gluing fully meets the stress of flexible plastic, and the cost of gluing is low, does not have in refractory material 6 also
Portion makes additional fixed structure, at low cost, convenient and easy.If not in this way, cost is relatively high, more troublesome.
Optionally, with reference to Fig. 8, Fig. 9, the flexible plastic is distributed on all inner surfaces of refractory material 6, flexible plastic
It is connected and fixed with the inner surface of refractory material 6.
In the present solution, flexible plastic is distributed on all inner surfaces of refractory material 6, can comprehensive package battery 3, it is right
The elastic force of the comprehensive heat dissipation of battery 3 and buffering, flexible plastic can fix battery 3, make battery 3 in the case where extraneous stability under loading
It will not shake, can also be improved buffering effect and heat dissipation effect while fixing battery 3.
Optionally, with reference to Fig. 3, Fig. 8, the battery entrance 11 is greater than the size of battery 3.
In the present solution, the size of battery entrance 11 is greater than the size of battery 3, in loading and unloading battery 3, battery 3 is not easy
With the interior wall friction of refractory material 6, prevent battery 3 from damaging;Meanwhile the size of battery entrance 11 makes greater than the size of battery 3
The operating space obtained at battery entrance 11 is big, so that effortless loading and unloading battery 3, facilitates the handling of battery 3.If battery enters and leaves
Mouth 11 is big as battery 3, and battery 3 is easy the interior wall friction with refractory material 6, and battery 3 is easily damaged, while being installed, being dismantled
Operation is also inconvenient.
Optionally, with reference to Fig. 7, positioning through hole 16 is provided on the side plate 9, the positioning through hole 16 is through side plate 9
Hole, the demountable panel 10 may pass through positioning through hole 16 and seals battery entrance 11.
In the present solution, positioning through hole 16 is the installation entrance of demountable panel 10, positioning through hole 16 can accurate cues it is removable
10 installation site of plate is unloaded, the installation effectiveness of demountable panel 10 is improved, it can be with Fast Installation;Demountable panel when can prevent from installing simultaneously
10 shake, and demountable panel 10 is facilitated to install.If not in this way, the installation site of demountable panel 10 does not guide prompt, installation
Low efficiency, installation speed are slow.
Optionally, with reference to Fig. 3, battery line 17 is provided on the battery 3, the battery line 17 is output 3 electric energy of battery
Electric wire, be provided with through-hole 18 on the refractory material 6, the through-hole 18 is through the hole of refractory material 6, the battery line 17
One end is connect with battery 3, and the other end is pierced by from through-hole 18.
In the present solution, being provided with battery line 17 on battery 3, through-hole 18,18 battery line 17 of through-hole are provided on refractory material 6
It is pierced by from through-hole 18, connecting balance car, other need the components of electric energy.Through-hole 18 be arranged it is simple, conveniently, only need to be in fire resisting
Material 6 opens a perforation and can extract battery line 17 out of refractory material 6.
Optionally, with reference to Figure 11, the through-hole 18 includes upper hole 19 and lower opening 20, and the upper hole 19 and lower opening 20 are through
The hole of refractory material 6, the battery line 17 include electrode line 21 and negative line 22, and the electrode line 21 and negative line 22 are output
The electric wire of 3 electric energy of battery;Described 21 one end of electrode line connects battery 3, and the other end is pierced by from upper hole 19;The negative line 22 1
End connection battery 3, the other end are pierced by from lower opening 20;The upper hole 19 just accommodates part of the electrode line 21 in upper hole 19
Gap may be not present;The lower opening 20, which just accommodates part of the negative line 22 in lower opening 20, may be not present gap.
In the present solution, upper hole 19, which just accommodates part of the electrode line 21 in upper hole 19, may be not present gap;Under described
Hole 20, which just accommodates part of the negative line 22 in lower opening 20, may be not present gap, 6 better tightness of refractory material, fire-retardant effect
Fruit is more preferable.If not in this way, can have gap after accommodating electrode line 21 and negative line 22, the leakproofness of refractory material 6 at this time
Without so good, flame retardant effect is without so good.
Optionally, with reference to Fig. 3, the tie point of the electrode line 21 and battery 3 is positive tie point 23, the negative line 22
Tie point with battery 3 is cathode tie point 24, and the linear distance in the upper hole 19 to lower opening 20 is equal to positive tie point 23 and arrives
The linear distance of cathode tie point 24.
In the present solution, electrode line 21 is pierced by refractory material 6 from upper hole 19, negative line 22 is pierced by fire proofed wood from lower opening 20
Material 6, the linear distance in upper hole 19 to lower opening 20 are equal to the linear distance that positive tie point 23 arrives cathode tie point 24.It is arranged in this way
Battery 3 can be made to be parallel to each other to 6 this section of refractory material apart from upper electrode line 21 and negative line 22, relative to upper hole
The linear distance of 19 to lower opening 20 is more than or less than the case where positive tie point 23 arrives the linear distance of cathode tie point 24, needs
Electrode line 21 and negative line 22 it is shorter, save electric wire material, it is at low cost.
Optionally, the upper hole 19 with reference to described in Fig. 3, Fig. 5, Fig. 7 includes left upper port 25 and upper right hole 26, and the lower opening 20 includes
Lower-left hole 60 and bottom right hole 61, the left upper port 25 and upper right hole 26 are arranged on the inner surface on side plate 9, the lower-left hole 60
It is arranged in the one side edge of demountable panel 10 with bottom right hole 61, the demountable panel 10 is installed with bottom plate 7, top plate 8, side plate 9
After working good, the left upper port 25 and upper right hole 26 form completely upper hole 19, and the lower-left hole 60 and bottom right hole 61 have formed
Whole lower opening 20;It is provided with plug 27 in the battery line 17, one end of the electrode line 21 and negative line 22 is connected to battery 3
On, the other end is connect with plug 27;
In the present solution, being provided with plug 27 in battery line 17, described 17 one end of battery line is connected on battery 3, the other end
It is connect with plug 27, plug 27 can allow electric wire easily to need the components of electric energy to connect with other.Upper hole 19 is divided for a left side
Upper hole 25 and upper right hole 26, lower opening 20 is divided for lower-left hole 60 and bottom right hole 61, and left upper port 25 and upper right hole 26, lower-left hole 60
It can be separated when demountable panel 10 dismantles mobile with bottom right hole 61, the size of plug 27 is generally higher than battery line 17, on
Hole 19 and lower opening 20 all just accommodate lower electrode line 21 and negative line 22 respectively, and the size of plug 27 is also greater than upper hole 19 and lower opening
20, when installing battery line 17, left upper port 25 and upper right hole 26, lower-left hole 60 and bottom right hole 61 can be separated, and could be incited somebody to action in this way
Battery line 17 is passed through in upper hole 19 and lower opening 20, enables electrode line 21 and negative line 22 by upper hole 19 and lower opening 20, convenient
The installation of battery line 17.If left upper port 25 and upper right hole 26, lower-left hole 60 and bottom right hole 61 cannot separate, due to plug 27
Size is greater than upper hole 19 and lower opening 20, electrode line 21 and negative line 22 cannot pass through hole 19 and lower opening 20 is pierced by refractory material 6.
Optionally, with reference to Fig. 2, Fig. 4, Fig. 6, Figure 20,3 protective device of battery includes fixed plate 28, the fixed plate
28 include the first plate 29 and the second plate 30, and first plate 29 and the second plate 30 are cuboid, first plate 29 and the second plate
30 vertically connect, and are provided with the first circular hole 31 on first plate 29, the second circular hole 32 is provided on second plate 30, described
First circular hole 31 is through the hole of the first plate 29, and second circular hole 32 is through the hole of the second plate 30;On the refractory material 6
It is provided with the first threaded hole 33, the second threaded hole 62, first threaded hole 33 and the second threaded hole are provided on the pedestal 2
62 be the threaded hole for tightening screw 14;First circular hole 31 is in the position of the first plate 29 and the first threaded hole 33 in fire resisting
Position on material 6 is corresponding, and second circular hole 32 is in the position and position of second threaded hole 62 on pedestal 2 of the second plate 30
Set corresponding, 3 protective device of battery includes screw 14;3 protective device of battery includes boss 34, on the boss 34
It is provided with and is through the screw thread of boss 34 with the consistent boss threaded hole 35 of 33 shape of the first threaded hole, the boss threaded hole 35
Hole, the boss 34 are fixedly connected on 6 outer surface of refractory material, and the boss threaded hole 35 aligns with the first threaded hole 33
Connection;The boss 34 is cuboid, and first plate 29 is cuboid, and both boss 34 and the first plate 29 are in contact fitting
Both the equal length of two contact surfaces, boss 34 and first plate 29 be in contact fitting two contact surfaces width it is equal.
The screw 14 is tightened in boss threaded hole 35 and the first threaded hole 33 after passing through the first circular hole 31, the screw
14 are tightened in the second threaded hole 62 after the second circular hole 32;First plate 29 by screw 14 and boss threaded hole 35,
The cooperation of first threaded hole 33 is fixedly connected with refractory material 6, second plate 30 by screw 14 and the second threaded hole 62 and
Pedestal 2 is fixedly connected, and the refractory material 6 is fixed on pedestal 2 by fixed plate 28.
In the present solution, fixed plate 28 is connect with refractory material 6 and pedestal 2 simultaneously, refractory material 6 is fixed on pedestal 2,
It allows the stabilization of refractory material 6 not shake, battery 3 is protected not to be damaged.If refractory material 6 is not fixed, battery 3 can be easy because shaking
It is damaged.
In the present solution, fixed plate 28 is connected and fixed with refractory material 6, pedestal 2 respectively by screw 14, refractory material 6 is solid
It is scheduled on pedestal 2, realizes the fixation of battery 3 protective device and battery 3.Screw 14 and the tightness being threadedly engaged are good, fix tightly
Gu being conducive to protect battery 3;Convenient disassembly simultaneously, is removed from pedestal 2 convenient for battery 3 and 3 protective device of battery.If not this
Sample setting, 6 fixed effect of refractory material is bad, is unfavorable for the protection of battery 3.
In the present solution, being provided with boss 34 between the first plate 29 and refractory material 6 of fixed plate 28, it is arranged on boss 34
Have and passes through screw 14 and boss threaded hole 35, first with the consistent boss threaded hole 35 of 33 shape of the first threaded hole, the first plate 29
The cooperation of threaded hole 33 is fixedly connected with refractory material 6.During fixed refractory material 6, region at the first threaded hole 33
It is the biggish position of stress, region setting boss 34 can thicken the thickness in region at the first threaded hole 33 at the first threaded hole 33
Degree, to increase the intensity in the region, refractory material 6 is less likely to be damaged.If being not provided with boss 34, region at the first threaded hole 33
Thickness cannot thicken, the region stress is larger, and refractory material 6 is easily damaged.
In the present solution, boss 34 and 29 boss 34 of the first plate are cuboid, both boss 34 and the first plate 29 are in contact patch
Both the equal length of two contact surfaces closed, boss 34 and first plate 29 be in contact fitting two contact surfaces width phase
Deng setting in this way can guarantee that fixed plate 28 and boss 34 contact area are maximum in the case where not wasting material, and fixed plate 28 is solid
The effect for determining refractory material 6 is more preferable, and the fixation of refractory material 6 is more stable, and does not waste material, saves cost.If not setting in this way
It sets, the length for the contact surface being bonded that is in contact on the first plate 29 with boss 34, width are less than on boss 34 and connect with the first plate 29
When touching length, the width of the contact surface of fitting, although can guarantee that fixed plate 28 and 34 contact area of boss are maximum, boss 34 has
It is extra not in contact with part, cause the waste of material;Be in contact on first plate 29 with boss 34 length of the contact surface being bonded, width
When spending the length greater than the contact surface being bonded that is in contact on boss 34 with the first plate 29, width, although fixed plate 28 and boss 34
Contact area does not reach maximum, and it is so good that the effect of the fixed refractory material 6 of fixed plate 28 is relatively free of, and refractory material 6 is fixed
It is relatively unstable.
Optionally, the reinforcing rib 36 positioned when being provided with for installing refractory material 6 with reference to Fig. 2, the pedestal 2, it is described
Reinforcing rib 36 protrudes from pedestal 2.
In the present solution, pedestal 2 is provided with reinforcing rib 36, reinforcing rib 36 can play fixed when installing refractory material 6
The effect of position prompts setter to install refractory material 6 in correct position, improves installation effectiveness and accuracy rate.If no
The instruction positioning of reinforcing rib 36 prompts setter to be not easy to install refractory material 6 in correct position, installation effectiveness and accurate
Rate is not high.
Optionally, with reference to Figure 19, Figure 16, the pedestal 2 is provided with reinforcing rib 36, and the reinforcing rib 36 protrudes from pedestal 2,
The reinforcing rib 36 is in contact with refractory material 6 after the installation of refractory material 6 and is bonded, and the thickness H of the boss 34, which is equal to, to be reinforced
The thickness G of muscle 36, the reinforcing rib 36 and boss 34 are installed in the same side of refractory material 6, the refractory material 6
Afterwards, the boss 34 is in contact with refractory material 6.
In the present solution, the side of the side and setting boss 34 that are in contact on refractory material 6 with reinforcing rib 36 is same
Side installs rear boss 34 when refractory material 6 and is in contact with refractory material 6, and the thickness H of boss 34 is equal to the thickness of reinforcing rib 36
G.After setting can make the first plate 29 of fixed plate 28 be connected and fixed with boss 34 in this way, it can also be contacted with reinforcing rib 36, this
Sample increases the contact area of the first plate 29, enhances the crystallized ability of the first plate 29, and the fixed effect of fixed plate 28 is more preferable;
Meanwhile first the reinforcing rib 36 when stress of plate 29 can play the role of support the first plate 29, the first plate 29 be not easy because by
Power and damage.If not in this way, first plate, 29 contact area is smaller after the first plate 29 of fixed plate 28 connect with boss 34,
Fixed effect is poor;In addition, the first plate 29 supports the area of the first plate 29 also smaller when stress, the first plate 29 be easy because
Stress and damage.
Optionally, with reference to Fig. 2, the reinforcing rib 36 includes the first reinforcing rib 37, the second reinforcing rib 38, third reinforcing rib
39, first reinforcing rib 37 is parallel with the second reinforcing rib 38, described 39 one end of third reinforcing rib and the one of the first reinforcing rib 37
The vertical connection in end, the other end of the third reinforcing rib 39 is vertical with one end of the second reinforcing rib 38 to be connect, the refractory material 6
It is arranged in the first reinforcing rib 37, the second reinforcing rib 38,39 area defined of third reinforcing rib, first reinforcing rib 37,
Second reinforcing rib 38, third reinforcing rib 39 are contacted with the fitting of 6 side of refractory material.
In the present solution, the region that the first reinforcing rib 37, the second reinforcing rib 38, third reinforcing rib 39 surround is similar to and lacks one
The rectangle on side, in time, the setting of refractory material 6 is in the first reinforcing rib 37, the second reinforcing rib 38, for installation refractory material 6
In three reinforcing ribs, 39 area defined, first reinforcing rib 37, the second reinforcing rib 38, third reinforcing rib 39 and refractory material
The fitting contact of 6 sides can play the role of more acurrate positioning at this point, the positioning that reinforcing rib 36 provides is unique, make to install fire proofed wood
Expect that 6 is convenient and efficient, it is more acurrate.If not in this way, the positioning of reinforcing rib 36 is without so accurate.
Optionally, with reference to Figure 18, the third reinforcing rib 39 includes the first straight reinforcing rib 40, the second straight reinforcing rib 41, the
Three straight reinforcing ribs 42, the first inclined stiffener 43, the second inclined stiffener 44, the first straight reinforcing rib 40 and the first inclined stiffener 43
One end connection, the other end of first inclined stiffener 43 connect with one end of the second straight reinforcing rib 41, described second
The other end of straight reinforcing rib 41 is connect with one end of the second inclined stiffener 44, the other end and third of second inclined stiffener 44
Straight reinforcing rib 42 connects;The second straight reinforcing rib 41 is parallel with the first straight reinforcing rib 40, the straight reinforcing rib 42 of third respectively;It is described
The fitting of second straight reinforcing rib 41 and 6 side of refractory material contacts, and the straight reinforcing rib of the first straight reinforcing rib 40, third 42 is far from resistance to
Fiery material 6;The balance car includes circuit board rack 45, and the circuit board rack 45 is fixed on pedestal 2, and the fixed plate 28 is used for
The circuit board of stable equilibrium vehicle, the circuit board rack 45 are located at the other side that the second straight reinforcing rib 41 contacts side with refractory material 6,
The circuit board rack 45 is contacted with the first straight reinforcing rib 40, the straight fitting of reinforcing rib 42 of third.
In the present solution, the first straight reinforcing rib 40, the first inclined stiffener 43, the second straight reinforcing rib 41, the second inclined stiffener 44,
Be connected with each other between the straight reinforcing rib 42 of third, the second straight reinforcing rib 41 respectively with the first straight reinforcing rib 40, the straight reinforcing rib 42 of third
In parallel, circuit board rack 45 is located at the other side that the second straight reinforcing rib 41 contacts side with refractory material 6.Because of the second straight reinforcing rib 41
Parallel with the first straight reinforcing rib 40, the straight reinforcing rib 42 of third respectively, circuit board rack 45 is located at the second straight reinforcing rib 41 and fire proofed wood
The other side of 6 contact side of material, and circuit board rack 45 is contacted with the first straight reinforcing rib 40, the straight fitting of reinforcing rib 42 of third, second is straight
The fitting of reinforcing rib 41 and 6 side of refractory material contacts, and the straight reinforcing rib of the first straight reinforcing rib 40, third 42 is far from refractory material
6, therefore, there are certain distances between refractory material 6 and circuit board rack 45, i.e., exist between circuit board rack 45 and refractory material 6
Certain space can be convenient the disassembly and installation of refractory material 6, facilitates and takes out refractory material 6.If refractory material 6 and circuit board
Frame 45 is tightly adjacent, between be not present space, it has not been convenient to the disassembly and installation of refractory material 6.
It is unlike the embodiments above with reference to Figure 11, Figure 12, Figure 13, Figure 14, Figure 15 as another embodiment of the present invention
Be, the refractory material 6 can not be separated and be sealed with battery 3 and the disassembly of padded coaming 5, be arranged on the refractory material 6
There is gas bleeder valve 46, the gas bleeder valve 46 can allow to be in communication with the outside when the inner space high pressure of refractory material 6.The gas bleeder valve 46
Including fixing end 47, valve body 48, spring 49 and plunger 50, one end of the fixing end 47 is connect with valve body 48, other end setting
There is an air inlet 51, the air inlet 51 is the hole for ventilating air, and the valve body 48 is internally provided with plunger cavity 52, described
Plunger cavity 52 is the chamber for accommodating spring 49 and plunger 50, and 52 one end of plunger cavity sealing, the other end and air inlet 51 connect
Logical, the spring 49 and plunger 50 are arranged in plunger cavity 52, and one end that the plunger cavity 52 seals accommodates spring 49, the column
One end that plug chamber 52 is connected to air inlet 51 accommodates plunger 50;It is provided with and lets out on one end that the valve body 48 is connect with fixing end 47
Stomata 53, the bleeder port 53 are to be connected to plunger cavity 52 and extraneous hole;The cross-sectional shape of the plunger 50 and plunger cavity 52
It is identical, in the same size;The cross section of the plunger 50 is greater than the cross section of air inlet 51;The plunger 50 can be in the bullet of spring 49
Air inlet 51 is blocked under the action of power to block being connected to for plunger cavity 52 and air inlet 51.
Valve opening 54 is provided on the refractory material 6, the valve opening 54 is through the hole of refractory material 6, the valve opening 54
Inner wall on be provided with the first internal screw thread 55, the first external screw thread 56, the valve opening are provided on the outer surface of the fixing end 47
54 it is consistent with 47 shape size of fixing end and be adapted cooperation, the fixing end 47 by the first external screw thread 56 and first in spiral shell
The cooperation of line 55 is tightened in valve opening 54;The valve body 48 is in cylindrical body, is provided with notch 57 on the outer surface of the valve body 48,
The notch 57 is plane, and the quantity of the notch 57 is for two and symmetrical along 48 axis centre of valve body.
In the present solution, refractory material 6 cannot dismantle separation from battery 3 and padded coaming 5, and refractory material 6 is close
Envelope wraps up battery 3 and padded coaming 5, and the non-removable setting of refractory material 6 can provide higher leakproofness, the ring of sealing
Border can be such that battery 3 is isolated with outside air, avoid battery 3 and outside air that the chemical reaction such as oxidation occurs and accelerates battery 3
Aging, be conducive to the maintenance of battery 3, reduce the spontaneous combustion rate of battery 3;Meanwhile in 3 spontaneous combustion of battery, 6 airtightness of refractory material
Good that preferably the intensity of a fire can also be isolated from the outside world, the effect for controlling the intensity of a fire is more preferable.If not in this way, refractory material 6 it is close
Closing property is without so good, and battery 3 is easy to aging with contacting external air, and the effect for controlling the intensity of a fire is less good.
In the present solution, being provided with gas bleeder valve 46 on refractory material 6, gas bleeder valve 46 can allow 6 inner space of refractory material high
It is in communication with the outside when pressure, plunger 50 is identical, in the same size with the cross-sectional shape of plunger cavity 52, between plunger 50 and plunger cavity 52
Fit closely no gap, 6 inner space pressure of refractory material under normal circumstances, plunger 50 can be in the work of the elastic force of spring 49
Air inlet 51 is blocked under to block being connected to for plunger cavity 52 and air inlet 51.In 6 air pressure inside of refractory material because of battery 3
When fever or the reasons such as spontaneous combustion increase, air pressure can squeeze plunger 50 by air inlet 51, and the pressure caused by the air pressure is greater than bullet
When the elastic force of spring 49, plunger 50 can be mobile to 49 direction of spring, and with constantly becoming larger for air pressure, plunger 50 can be to 49 direction of spring
Constantly mobile, when plunger 50, which blocks up 51 one end of air inlet, to be moved at bleeder port 53,6 inner space of refractory material and the external world are even
Logical, the air of refractory material 6 can be flowed into the external world, the air pressure inside of refractory material 6 by air inlet 51 from bleeder port 53
It reduces.In this way setting can guarantee 6 inner space pressure of refractory material under normal circumstances, the good airproof performance of refractory material 6, prevent
Only 3 aging of battery and fire-retardant effect are more preferable;In the 6 raised situation of inner space pressure of refractory material, inside refractory material 6
Space can be connected to the external world, reduced the air pressure inside of refractory material 6, can be prevented refractory material 6 from exploding because air pressure is excessively high,
Guarantee that balance car will not be damaged, or injures user.If not in this way, when 6 inner space pressure of refractory material increases,
It is easy explosion, balance car is easy to be damaged, or even injures user.
In the present solution, valve body 48 is in cylindrical body, notch 57 is provided on the outer surface of valve body 48, notch 57 is plane.Valve
Body 48 is in cylindrical body, and outer surface is cambered surface, when installing gas bleeder valve 46 due to friction when stress to be rotated keeps gas bleeder valve 46 fixed
Power is small, and finger is easy sliding, it is not easy to firmly;Notch 57 is set on the outer surface of valve body 48, compares cambered surface in the notch 57 of plane
It is anti-skidding, biggish frictional force can be provided, the rotation of gas bleeder valve 46 is facilitated to install, it is more laborsaving.
In the present solution, the quantity of notch 57 is for two and symmetrical along 48 axis centre of valve body, user lets out in installation
When air valve 46, stress point is at least two, and the quantity of notch 57 is two, clutches valve body 48 for user, user exerts oneself more
It is easy, 48 stress of valve body is easier, and the distribution of the two 57 central symmetries of notch can obtain peak torque power when screwing, convenient
The installation of gas bleeder valve 46, it is laborsaving.If peak torque power, gas bleeder valve 46 cannot be obtained when screwing not in this way, being not easy to exert oneself
Installation it is more inconvenient.
Optionally, with reference to Figure 11, Figure 12, it is provided with valve opening 54 on the refractory material 6, the valve opening 54 is through fire resisting
The hole of material 6, the gas bleeder valve 46 include fixing end 47 and valve body 48, and the fixing end 47 is connect with valve body 48, the valve
Hole 54 is consistent with 47 shape size of fixing end and is adapted cooperation, and the gas bleeder valve 46 is mutually fitted by valve opening 54 and fixing end 47
It should cooperate and be fixed on refractory material 6.
In the present solution, being provided with valve opening 54 on refractory material 6, valve opening 54 is used to gas bleeder valve 46 being fixed on refractory material 6
On.Valve opening 54 is hole, and setting is simple, conveniently, only need to refractory material 6 open a perforation can, valve opening 54 and fixing end 47
Shape size is consistent and is adapted cooperation and can guarantee the leakproofness of refractory material 6 in normal state, isolation outside air with
Battery 3 contacts, and prevents 3 aging of battery.
Optionally, with reference to Figure 11, Figure 12, the first internal screw thread 55, the fixing end are provided on the inner wall of the valve opening 54
The first external screw thread 56 is provided on 47 outer surface, the fixing end 47 passes through the first external screw thread 56 and the first internal screw thread 55
Cooperation is tightened in valve opening 54.
In the present solution, fixing end 47 is tightened in valve opening 54 by being threadedly engaged, the connection type of threaded connection connects ratio
Relatively close, sealing effect is good, and fixed gas bleeder valve 46 improves 6 sealing effect of refractory material simultaneously, and the flame retardant effect of refractory material 6 is more
It is good.If flame retardant effect is also just without so good not in this way, 6 sealing effect of refractory material may be without so good.
Optionally, the material of the plunger 50 is rubber.
In the present solution, the material of plunger 50 is rubber, rubber high resilience and adhesive force, the patch of plunger 50 and plunger cavity 52
Conjunction is more accurate, and the leakproofness of gas bleeder valve 46 can be improved in the case where not needing and losing heart, and the sealing of refractory material 6 is more preferable.If
Not in this way, the leakproofness of gas bleeder valve 46 is less good, the sealing of refractory material 6 is less good.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (10)
1. a kind of battery protecting apparatus of balance car, which is characterized in that the balance car includes wheel, vehicle shell, is located at vehicle shell
Interior pedestal, battery, battery protecting apparatus, battery are fixed on pedestal by battery protecting apparatus, the battery protection
Device include buffer function padded coaming and can be fire-retardant refractory material, the padded coaming is wrapped in outside battery, institute
Refractory material is stated to be wrapped in outside padded coaming;The shape of the refractory material be hollow cuboid, the refractory material it is interior
Portion space is for accommodating battery.
2. a kind of battery protecting apparatus of balance car as described in claim 1, which is characterized in that the refractory material can not be with
Battery and padded coaming disassembly separation and sealing.
3. a kind of battery protecting apparatus of balance car as claimed in claim 2, which is characterized in that be arranged on the refractory material
There is gas bleeder valve, the gas bleeder valve can allow to be in communication with the outside when the inner space high pressure of refractory material.
4. a kind of battery protecting apparatus of balance car as claimed in claim 3, which is characterized in that be arranged on the refractory material
There is a valve opening, the valve opening is through the hole of refractory material, and the gas bleeder valve includes fixing end and valve body, the fixing end and valve
Body connection, the valve opening is consistent with fixing end shape size and is adapted cooperation;It is provided in first on the inner wall of the valve opening
Screw thread, is provided with the first external screw thread on the outer surface of the fixing end, the fixing end by first it is externally threaded and first in
The cooperation of screw thread is tightened in valve opening.
5. a kind of battery protecting apparatus of balance car as claimed in claim 3, which is characterized in that the gas bleeder valve includes fixing
One end of end, valve body, spring and plunger, the fixing end is connect with valve body, and the other end is provided with air inlet, and the air inlet is
For the hole of ventilating air, the valve body is internally provided with plunger cavity, and the plunger cavity is for accommodating spring and plunger
Chamber, plunger cavity one end sealing, the other end are connected to air inlet, and the spring and plunger are arranged in plunger cavity, the column
The one end for filling in chamber sealing accommodates spring, and one end that the plunger cavity is connected to air inlet accommodates plunger;The valve body and fixing end
Bleeder port is provided on one end of connection, the bleeder port is to be connected to plunger cavity and extraneous hole;The plunger and plunger cavity
Cross-sectional shape is identical, in the same size;The plunger cross section is greater than the cross section that air inlet obtains;The plunger can be in spring
Air inlet is blocked under the action of elastic force to block being connected to for plunger cavity and air inlet.
6. a kind of battery protecting apparatus of balance car as claimed in claim 5, which is characterized in that be arranged on the refractory material
There is valve opening, the valve opening is through the hole of refractory material, and the first internal screw thread, the fixing end are provided on the inner wall of the valve opening
Outer surface on be provided with the first external screw thread, the valve opening is consistent with fixing end shape size and is adapted cooperation, the fixation
End is tightened in valve opening by the first externally threaded and the first internal screw thread cooperation;The valve body is in cylindrical body, the valve body
Notch is provided on outer surface, the notch is plane;The quantity of the notch is two and symmetrically divides along valve body axis centre
Cloth.
7. a kind of battery protecting apparatus of balance car as described in claim 1, which is characterized in that be provided with electricity on the battery
Pond line, the battery line are the electric wire for exporting battery power, are provided with through-hole on the refractory material, the through-hole is through resistance to
The hole of fiery material, the through-hole include upper hole and lower opening, and the upper hole and lower opening are through the hole of refractory material, the battery line
Including electrode line and negative line, the electrode line and negative line are the electric wire for exporting battery power;Electrode line one end connection
Battery, the other end are pierced by from upper hole;Described negative line one end connects battery, and the other end is pierced by from lower opening;The upper Kong Gang
Accommodating part of the electrode line in upper hole may be not present gap well;The lower opening just accommodates portion of the negative line in lower opening
Dividing may be not present gap.
8. a kind of battery protecting apparatus of balance car as claimed in claim 7, which is characterized in that the electrode line and battery
Tie point is positive tie point, and the tie point of the negative line and battery is cathode tie point, the straight line in the upper hole to lower opening
Distance is equal to positive tie point to the linear distance of cathode tie point.
9. a kind of battery protecting apparatus of balance car as claimed in claim 7, which is characterized in that the refractory material includes bottom
Plate, top plate, side plate and dismountable block plate;It is bottom plate with base contacts that the refractory material is fixedly connected afterwards with pedestal, described
The plate of bottom plate opposite end be top plate, the side plate and demountable panel between the bottom panel and top panel, the bottom plate, top plate, side plate and
Dismountable block plate surrounds hollow rectangular shape;The bottom plate, top plate, side plate are integrally formed non-dismountable separation, described removable
Unloading plate can separate with bottom plate, top plate, side plate disassembly;The upper hole includes left upper port and upper right hole, and the lower opening includes lower-left
Hole and bottom right hole, the left upper port and upper right hole are arranged on the inner surface on side plate, and the lower-left hole and the setting of bottom right hole exist
In the one side edge of demountable panel, the demountable panel and bottom plate, top plate, side plate are installed after working good, the left upper port and the right side
Completely upper hole, the lower-left hole and bottom right hole form complete lower opening to upper hole composition;Plug, institute are provided in the battery line
The one end for stating electrode line and negative line is connected on battery, and the other end is connect with plug.
10. a kind of balance car, which is characterized in that the balance car includes vehicle shell, the pedestal in vehicle shell, battery and such as weighs
Benefit requires battery protecting apparatus described in 1 to 9 any one, and battery is fixed on pedestal by battery protecting apparatus.
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CN201810976932.8A CN109131676A (en) | 2018-08-26 | 2018-08-26 | A kind of battery protecting apparatus and balance car of balance car |
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CN201810976932.8A CN109131676A (en) | 2018-08-26 | 2018-08-26 | A kind of battery protecting apparatus and balance car of balance car |
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US20080131761A1 (en) * | 2006-12-01 | 2008-06-05 | Jenchih Liu | Multi-cells connection board (mcb) assembly and its fabrication method |
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CN202363524U (en) * | 2011-12-15 | 2012-08-01 | 祝平 | Battery box for light fixture |
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