CN110507929A - The double startup spraying fire extinguisher of electric automobile battery box - Google Patents
The double startup spraying fire extinguisher of electric automobile battery box Download PDFInfo
- Publication number
- CN110507929A CN110507929A CN201910816862.4A CN201910816862A CN110507929A CN 110507929 A CN110507929 A CN 110507929A CN 201910816862 A CN201910816862 A CN 201910816862A CN 110507929 A CN110507929 A CN 110507929A
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- China
- Prior art keywords
- cylinder body
- spring
- fixed
- piston
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of double startup spraying fire extinguishers of electric automobile battery box, including fixed side by side cylinder body, spring and electric pushrod, nozzle and air pressure balance mouth are respectively installed at the both ends of the cylinder body, piston is installed in cylinder body, piston rod is connected on the piston, the piston rod stretches out cylinder body and is fixed with connecting plate, the telescopic end of the spring is fixed with connecting plate, and the telescopic end of the electric pushrod is fixed by hot fuse metal and connecting plate or telescopic spring end or piston rod telescopic end；When electric pushrod stretches, the piston moves in cylinder body；When hot fuse metal disconnects, the spring reset drives piston rod to push piston mobile to nozzle one end in cylinder body.To providing a kind of double startup spraying fire extinguisher of electric automobile battery box, has the characteristics that be skillfully constructed, produces that easy, production cost is low.
Description
Technical field
The invention belongs to extinguishing device technical fields, in particular, the double of in particular to a kind of electric automobile battery box open
Dynamic spraying fire extinguisher.
Background technique
Currently, the power of motor in electric automobile is mainly derived from battery, battery is generally fixed in the form of battery pack
On electric car, battery pack needs to be placed using battery case in fixation procedure, and battery case is fixed on vehicle body
On.Traditional electric vehicle battery system extinguishing device is arranged outside battery case, when batteries caught fire, needs manual operation will
The fire access designed on fire extinguisher spout insertion battery case sprays into firing-fighting medium inside and puts out a fire.The problem is that: it needs
Manual operation is wanted, point of origin can not be directly goed deep into, can not timely and effectively be put out a fire.
NOVEC1230 extinguishing chemical (hereinafter referred to as 1230 extinguishing chemicals) can be to stand as one kind after normal pressure storage in liquid, ejection
Gasify and the extinguishing chemical that largely absorbs heat, it is high, corrosion-free with its fire-fighting efficiency, toxicity is low, insulating properties is strong and pressure store
Low, the advantages that transport performance is good, become the only selection applied to electric automobile battery box extinguishing chemical.
Existing 1230 extinguishing chemical auto spraying extinguishing device is all made of gas push and sprays fire extinguishing by spraying, main to utilize increasing
Press inert gas or gas producing medicinal as driving source.Wherein using pressurization gas as driving source need to be arranged high pressure gas holder or
Person's gas pressurized device, not only risk is big, but also extinguishing device overall structure is not compact enough, quality weight, volume is big, it is empty to occupy
Between it is big, the fire extinguishing applied to electric automobile battery box is then limited by confined space narrow in battery case, can not be arranged larger
Extinguishing chemical capacity.And use gas producing medicinal as driving source, although the compact-sized control for being conducive to occupied space, only
Transient high pressure can be generated, can not provide and continue reliable high pressure, the large capacity for also limiting extinguishing chemical uses, and can not
Control pressure size, can not flexible start and stop.Moreover the mode of existing gas push can only complete 1230 extinguishing chemicals in factory
It is filling, it can not reuse；It is required to setting sensing device and sends a signal to control device, gas could be started by control device
Source gas supply pressure, once sensing device failure or control system failure, then cannot achieve effective gas supply, lead to extinguishing device
Starting failure.
Summary of the invention
For the defects in the prior art, the purpose of the present invention is to provide a kind of sprays of the double startup of electric automobile battery box
Mist extinguishing device, to avoid control system failure cause electronic extinguishing device that can not start the problem of.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of electric automobile battery box
Double startup spraying fire extinguisher, including fixed side by side cylinder body, spring and electric pushrod, in each self installation in the both ends of the cylinder body
There are nozzle and air pressure balance mouth, piston is installed in cylinder body, piston rod is connected on the piston, the piston rod stretches out cylinder
Body is simultaneously fixed with connecting plate, and telescopic end and the connecting plate of the spring are fixed, and the telescopic end of the electric pushrod is disconnected by hot melt
Metal is fixed with connecting plate or telescopic spring end or piston rod telescopic end；When electric pushrod stretches, the piston is in cylinder
It is mobile in vivo；When hot fuse metal disconnects, the spring reset drives piston rod to push piston in cylinder body to nozzle one end
It is mobile.
Using the above structure, it is moved in cylinder body by electric pushrod band piston, to push the intracorporal extinguishing chemical of cylinder
It is sprayed from nozzle, when electric pushrod can not start, heats metal heated disconnection of breaking, i.e., spray extinguishing chemical using spring reset
Out, it to provide a kind of double startup spraying fire extinguisher of electric automobile battery box, mainly has the advantage that
One, electronic and heat that the disconnected double startup extinguishing device that efficiently avoids electric pushrod when can not start fails asks
Topic realizes dual fail-safe, is conducive to put out the fire source in electric automobile battery box in time；
Two, it when electric pushrod can be with effectively start, is sprayed using the mobile pressure extrusion extinguishing chemical that provides of piston, in piston
When not moving, extinguishing chemical storage not with pressure in cylinder body directly can effectively avoid extinguishing chemical leakage using nozzle, entire to put out a fire
Device does not set high voltage structures, and use is safer, keeps the safety of electric automobile battery box higher；
Three, the movement and stopping of piston can be controlled by electric pushrod, and the movement speed of piston can also pass through electricity
Dynamic push rod control, the time for spraying extinguishing chemical, speed are all convenient controllable, to be conducive to the abundant benefit of extinguishing chemical in battery case
With being conducive to improve that fire-fighting efficiency, to continue extinguishing chemical ejection more controllable, fire-extinguishing operations are more flexible；
Four, extinguishing chemical can be sucked from nozzle to far from the movement of nozzle one end by electric pushrod band piston, it can be right
Extinguishing chemical progress is convenient filling, and pouring process can effectively completely cut off steam, especially facilitate the filling of 1230 extinguishing chemicals, make to go out
Fiery device may be reused；
Five, this extinguishing device and sensor cooperate, using 1230 extinguishing chemicals, can timely and effectively put out electric car electricity
Fire source in the case of pond；
Six, extinguishing device it is whole it is compact-sized, while be conducive to electric automobile battery box narrow installation space and use
The capacity of extinguishing chemical is expanded, in favor of lasting fire extinguishing.
Cylinder body is stretched out in one end of the piston rod from cylinder body installation air pressure balance mouth, and the spring is tension spring.So,
Piston rod is located at outside cylinder body, and the intracorporal space of cylinder is bigger, is conducive to store more extinguishing chemicals, is conducive to continue fire extinguishing.
Preferably, the spring is pneumatic tension spring.
The electric pushrod includes motor, screw rod, screw and mounting plate, and the output shaft driving screw rod of the motor rotates,
The nut sleeve is as the telescopic end of electric pushrod on screw rod, and the screw is installed in rotation on mounting plate, institute
It states mounting plate and is located at side of the connecting plate far from cylinder body, the end of the spring stretches out connecting plate and mounting plate and passes through hot melt
Disconnected metal is fixed with mounting plate, and the end of spring is fixed by pin and connecting plate.The structure of electric pushrod is simple, electronic
The mounting plate of push rod telescopic end is directly fixed by hot fuse metal with spring tip, when the fusing of hot fuse metal, is convenient for bullet
Spring timely responds to reset, and is conducive to spray extinguishing chemical in time.
It further include shell, middle part is fixed with front foot frame in the shell, rear portion is fixed with rear leg in the shell,
One end of the cylinder body installation nozzle is fixedly mounted on rear leg, one end of the cylinder body installation air pressure balance mouth and front foot frame
Fixed, fixing end and the front foot frame of the electric pushrod are fixed, and the fixing end of the spring is also fixed with front foot frame.It will go out in this way
Fiery device integral module, it is not only easier for installation, and also shell can protect internal structure, avoid internal electronic
Push rod, spring and piston rod are damaged and influence the ejection of extinguishing chemical.
The cylinder body is arranged side by side with multiple, and each intracorporal piston rod of cylinder is fixed with connecting plate.It is arranged so multiple
Relatively independent cylinder body, and the piston rod of multiple cylinder bodies is linked by connecting plate, not only contribute to the appearance of extension extinguishing device
Amount, and be conducive to the multi-point of extinguishing chemical, multi-direction ejection.
The spring is arranged side by side with multiple, and the telescopic end of each spring is fixed with connecting plate.It not only contributes to improve
The elastic force that piston rod is subject to, it is ensured that effectively push piston mobile when spring reset；And scattering device spring, be conducive to piston rod
Producing balanced forces.
Preferably, there are two the cylinder body and spring are arranged side by side, and two springs are located between two cylinder bodies, institute
Electric pushrod is stated between two springs.
The utility model has the advantages that the present invention is moved in cylinder body using electric pushrod band piston, the intracorporal extinguishing chemical of cylinder is sprayed,
When electric pushrod can not start, metal heated disconnection of breaking is heated, i.e., is sprayed extinguishing chemical using spring reset, to provide
The double startup spraying fire extinguisher of electric automobile battery box a kind of has and is skillfully constructed, produce the spies such as easy, production cost is low
Point.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is a kind of usage state diagram of Fig. 1.
Fig. 3 is another usage state diagram of Fig. 1.
Appended drawing reference: connecting plate 1, mounting plate 2, pin 3, screw 4, screw rod 5, spring 6, piston rod 7, front foot frame 8, air pressure
Balance mouth 9, piston 10, cylinder body 1, motor 12, nozzle 13, rear leg 14, hot fuse metal 15, shell 16.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
As shown in Figure 1, Figure 2 and Figure 3, it puts out a fire by spraying dress the present embodiment provides a kind of double startup of electric automobile battery box
It sets, including fixed side by side cylinder body 1, spring 6 and electric pushrod, it is gentle that nozzle 13 is respectively installed at the both ends of the cylinder body 1
Weighing apparatus mouth 9 is flattened, piston 10 is installed in cylinder body 1, is connected with piston rod 7 on the piston 10.When piston rod 7 pushes piston 10
When mobile to 13 one end of nozzle, the extinguishing chemical in cylinder body 1 is ejected, while air pressure balance mouth 9 sucks gas to 10 both ends of piston
Pressure be balanced.The preferably described piston rod 7 of the present embodiment stretches out cylinder body 1 from one end that cylinder body 1 installs air pressure balance mouth 9,
The spring 6 is tension spring.Further, the preferably described spring 6 is pneumatic tension spring.
As shown in Figure 1, Figure 2 and Figure 3, the piston rod 7 stretches out cylinder body 1 and is fixed with connecting plate 1, and the spring 6 is stretched
Contracting end and connecting plate 1 are fixed, and the telescopic end of the electric pushrod is flexible by hot fuse metal 15 and connecting plate 1 or spring 6
End or 7 telescopic end of piston rod are fixed.When electric pushrod stretches, the piston 10 moves in cylinder body 1；When hot fuse metal
When 15 disconnection, the 6 reset strap piston bar 7 of spring pushes piston 10 mobile to 13 one end of nozzle in cylinder body 1.
As shown in Figure 1, Figure 2 and Figure 3, the electric pushrod includes motor 12, screw rod 5, screw 4 and mounting plate 2, the electricity
The output shaft driving screw rod 5 of machine 12 rotates, 4 sets of the screw on screw rod 5 as the telescopic end of electric pushrod, and the silk
Mother 4 is installed in rotation on mounting plate 2.The preferably described mounting plate 2 of the present embodiment is located at side of the connecting plate 1 far from cylinder body 1,
The end of the spring 6 is stretched out connecting plate 1 and mounting plate 2 and is fixed by hot fuse metal 15 with mounting plate 2, and spring 6
End it is fixed by pin 3 and connecting plate 1.In fact, being also possible to mounting plate 2 and connecting plate 1 through hot fuse metal
It is fixedly connected, no matter several springs 6 is so set, can be timely responded to on fire.
As shown in Figure 1, Figure 2 and Figure 3, the present embodiment further includes shell 16, and middle part is fixed with front foot in the shell 16
Frame 8, rear portion is fixed with rear leg 14 in the shell 16.One end that the cylinder body 1 installs nozzle 13 is fixedly mounted on the rear foot
On frame 14, the cylinder body 1 installs one end of air pressure balance mouth 9 and front foot frame 8 is fixed, the fixing end and front foot of the electric pushrod
Frame 8 is fixed, and the fixing end of the spring 6 is also fixed with front foot frame 8, so that cylinder body 1, spring 6 and electric pushrod are each attached to
In shell 16.
As shown in Figure 1, Figure 2 and Figure 3, the cylinder body 1 can be arranged side by side with multiple, 10 bar 7 of piston in each cylinder body 1
It is fixed with connecting plate 1.The spring 6 can also be arranged side by side with multiple, and the telescopic end of each spring 6 is solid with connecting plate 1
It is fixed.There are two the preferably described cylinder body 1 of the present embodiment and spring 6 are arranged side by side, and two springs 6 be located at two cylinder bodies 1 it
Between, the electric pushrod is located between two springs 6.
The nozzle 13 can select existing fire extinguisher nozzle, can also buy in the market existing with spring
Self-sealing nozzle.Filling extinguishing chemical is 1230 extinguishing chemicals in the preferred cylinder body 1 of the present embodiment, and the nozzle 13 is used from close
Seal nozzle.The present embodiment does not limit and is only used for 1230 extinguishing chemicals.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (8)
1. the double startup spraying fire extinguisher of a kind of electric automobile battery box, it is characterized in that: including cylinder body fixed side by side, spring
And electric pushrod, nozzle and air pressure balance mouth are respectively installed at the both ends of the cylinder body, piston is installed in cylinder body, it is described
Piston rod is connected on piston, the piston rod stretches out cylinder body and is fixed with connecting plate, the telescopic end and connecting plate of the spring
Fixed, the telescopic end of the electric pushrod passes through hot fuse metal and connecting plate or telescopic spring end or piston rod telescopic end
It is fixed；When electric pushrod stretches, the piston moves in cylinder body；When hot fuse metal disconnects, the spring reset band
Piston bar pushes piston mobile to nozzle one end in cylinder body.
2. the double startup spraying fire extinguisher of electric automobile battery box according to claim 1, it is characterized in that: the piston rod
Cylinder body is stretched out from one end of cylinder body installation air pressure balance mouth, the spring is tension spring.
3. the double startup spraying fire extinguisher of electric automobile battery box according to claim 2, it is characterized in that: the spring is
Pneumatic tension spring.
4. the double startup spraying fire extinguisher of electric automobile battery box according to claim 3, electronic pushed away it is characterized in that: described
Bar includes motor, screw rod, screw and mounting plate, and the output shaft driving screw rod rotation of the motor, the nut sleeve is on screw rod
As the telescopic end of electric pushrod, and the screw is installed in rotation on mounting plate, and the mounting plate is located at connecting plate
Side far from cylinder body, the end of the spring are stretched out connecting plate and mounting plate and are fixed by hot fuse metal with mounting plate,
And the end of spring is fixed by pin and connecting plate.
5. the double startup spraying fire extinguisher of electric automobile battery box according to claim 1, it is characterized in that: further including outer
Shell, middle part is fixed with that front foot frame, rear portion is fixed with rear leg in the shell in the shell, and the cylinder body installs nozzle
One end be fixedly mounted on rear leg, one end of cylinder body installation air pressure balance mouth is fixed with front foot frame, described electronic to push away
The fixing end of bar is fixed with front foot frame, and the fixing end of the spring is also fixed with front foot frame.
6. the double startup spraying fire extinguisher of electric automobile battery box according to claim 1, it is characterized in that: the cylinder body is simultaneously
Arranging, it is multiple to be equipped with, and each intracorporal piston rod of cylinder is fixed with connecting plate.
7. the double startup spraying fire extinguisher of electric automobile battery box according to claim 6, it is characterized in that: the spring is simultaneously
Arranging, it is multiple to be equipped with, and the telescopic end of each spring is fixed with connecting plate.
8. the double startup spraying fire extinguisher of electric automobile battery box according to claim 7, it is characterized in that: the cylinder body and
There are two spring is arranged side by side, and two springs are located between two cylinder bodies, the electric pushrod be located at two springs it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816862.4A CN110507929A (en) | 2019-08-30 | 2019-08-30 | The double startup spraying fire extinguisher of electric automobile battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816862.4A CN110507929A (en) | 2019-08-30 | 2019-08-30 | The double startup spraying fire extinguisher of electric automobile battery box |
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| Publication Number | Publication Date |
|---|---|
| CN110507929A true CN110507929A (en) | 2019-11-29 |
Family
ID=68629613
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910816862.4A Pending CN110507929A (en) | 2019-08-30 | 2019-08-30 | The double startup spraying fire extinguisher of electric automobile battery box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452894A (en) * | 2020-04-16 | 2020-07-28 | 杭州稠璇科技有限公司 | Spontaneous combustion preventing electric vehicle |
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Application publication date: 20191129 |