CN106090365A - A kind of plastic parts explosion-proof relief balanced valve of Fast Installation - Google Patents
A kind of plastic parts explosion-proof relief balanced valve of Fast Installation Download PDFInfo
- Publication number
- CN106090365A CN106090365A CN201610606432.6A CN201610606432A CN106090365A CN 106090365 A CN106090365 A CN 106090365A CN 201610606432 A CN201610606432 A CN 201610606432A CN 106090365 A CN106090365 A CN 106090365A
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- China
- Prior art keywords
- explosion
- proof
- main body
- air
- valve main
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/14—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member
- F16K17/16—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member with fracturing diaphragm ; Rupture discs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
- F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The invention discloses the plastic parts explosion-proof relief balanced valve of a kind of Fast Installation, including explosion-proof valve main body, explosion-proof valve body interior is provided with straight-through air-vent, one end of explosion-proof valve main body is connected together protected lid, ventilative direct through groove it is provided with inside protection cap, the other end of explosion-proof valve main body uses screw thread to be flexibly connected by sealing ring with plastic nut, explosion-proof valve main body engages with the threaded connection place of plastic nut waterproof ventilated membrane and protection steel disc, waterproof ventilated membrane is fastened on the oral area of straight-through air-vent by protection steel disc, explosion-proof valve main body is provided with protecting film at the mouth inner wall of straight-through air-vent and pierces through projection, protecting film pierces through the plastic parts explosion-proof relief balanced valve of the Fast Installation that projection laminating parallel with waterproofing protection film arranges the present invention and has barrier propterty excellence, easy to use, with low cost, air-tightness is good and the feature of good waterproof performance.
Description
Technical field
The present invention relates to battery anti-explosion valve technology field, the plastic parts explosion-proof relief balance of a kind of Fast Installation
Valve.
Background technology
At present in the middle of new-energy automobile parts PACK battery bag industry field, main mounting means is at PACK electricity
Pond bag is internal uses screw the locking of explosion-proof relief balanced valve to be fixed on seal casinghousing, like this for manually installed
Significantly lowering during efficiency bar and also need to offer four clear openings on housing installing, post-treatment treatment process is complicated；Secondly because
Do PACK battery bag producer design housing sideway stance installation dimension narrower, traditional explosion-proof relief explosion-proof valve product due to
Length and width size is bigger, it is easy to produce interference problem, causes difficulty and the production cost of tradition words of the type selecting of installation
More high reason.
Summary of the invention
It is an object of the invention to provide the plastic parts explosion-proof relief balanced valve of a kind of Fast Installation, there is barrier propterty excellent
Different, easy to use, with low cost, air-tightness is good and the feature of good waterproof performance.
The present invention can be achieved through the following technical solutions:
The invention discloses the plastic parts explosion-proof relief balanced valve of a kind of Fast Installation, including explosion-proof valve main body, described explosion-proof valve
Body interior is provided with straight-through air-vent, and one end of described explosion-proof valve main body is connected together protected lid, sets inside described protection cap
Having ventilative direct through groove, the other end of described explosion-proof valve main body uses screw thread to be flexibly connected by sealing ring with plastic nut, described
Explosion-proof valve main body engages with the threaded connection place of described plastic nut waterproof ventilated membrane and protection steel disc, described waterproof ventilated membrane
Be fastened on the oral area of described straight-through air-vent by protection steel disc, described explosion-proof valve main body is in the oral area of described straight-through air-vent
Wall is provided with protecting film and pierces through projection, and described protecting film pierces through projection laminating parallel with described waterproofing protection film and arranges.By protecting
Ventilative direct through groove is set on protecting cover and sidewall passage realizes " ten " font gas exchange and the mouth inner wall at straight-through air-vent
It is provided with protecting film and pierces through projection, it is achieved pierce through waterproof ventilated membrane very fast pressure release explosion when limiting pressure point, the abnormal row of battery core
After gas, can Quick air-discharge, complete to realize quick pressure releasing action within the extremely short time, prevent pressure excessive to battery case other knot
Component causes damage, and barrier propterty is excellent；By the way of using screw thread flexible connection, it is achieved pressure explosion-proof pressure release balanced valve is close
The portable installation of rotation of seal structure, simplify installation process, use very convenient simply；Structure design use screw thread movable
The mode connected can also realize reaching capacity and realize repeatability after operating mode functional requirement and assemble and use, it is to avoid product selects cost
Waste, effectively reduces the use cost of explosion-proof relief balanced valve；Seal by using O RunddichtringO to realize in threaded connection place
The structure design of effect, has been effectively ensured the air-tightness of explosion-proof relief balanced valve；, realize waterproof by hot melt integrated molding
Air film is fitted on protection steel disc, it is ensured that compactness of the two contact avoids contact with and bad causes waterproof ventilated membrane air-tightness
Impact improve water proofing property, simultaneously also by selecting e-PTFE material film on waterproof ventilated membrane, degree of protection reaches
IP67 standard, meets IPXXD, IPXXB standard
Further, described waterproof ventilated membrane is fitted in the oral area of described straight-through air-vent by hot melt integrated molding.Pass through
Hot melt integrated molding realizes waterproof ventilated membrane and is fitted in the oral area of straight-through air-vent, both ensure that the two compactness contacted was kept away
The bad impact causing waterproof ventilated membrane air-tightness of contact-free, makes full use of again the support carrier function of straight-through air-vent oral area
Promote waterproof ventilated membrane and bear the degree of pressure, on the premise of ensureing air-tightness requirement, effectively extend making of waterproof ventilated membrane
Use the life-span.
Further, described waterproof ventilated membrane is e-PTFE material film, and degree of protection reaches IP67 standard, meets
IPXXD, IPXXB standard.
Further, described explosion-proof valve main body and described protection steel disc use the fastening of hot melt pin deck fixed form even
Connect, waterproof membrane has been effectively ensured and has been fixed on the stability of explosion-proof valve main body.
Further, described sealing ring is socketed on threaded connection place by stopper slot, spacing accurately, good sealing effect.
Further, described protection cap is vertically installed with some sidewall passages on tegmental wall, forms " ten " font gas
Interchange channel, the effective guarantee concordance of waterproof ventilated membrane both sides gas pressure difference.
The plastic parts explosion-proof relief balanced valve of a kind of Fast Installation of the present invention, has a following beneficial effect:
The first, barrier propterty is excellent, realizes " ten " font gas by arranging ventilative direct through groove and sidewall passage in protection cap
Body exchange and be provided with protecting film at the mouth inner wall of straight-through air-vent and pierce through projection, it is achieved pierce through waterproof when limiting pressure point
Air film very fast pressure release explosion, after battery core exception aerofluxus, can Quick air-discharge, within the extremely short time, complete to realize quick pressure releasing move
Making, prevent that pressure is excessive causes damage to other structural members of battery case, barrier propterty is excellent；
The second, easy to use, by the way of using screw thread flexible connection, it is achieved pressure explosion-proof pressure release balanced valve seals structure
Rotate portable installation, simplify installation process, use very convenient simply；
3rd, with low cost, the mode using screw thread to be flexibly connected in structure design can also realize the operating mode merit that reaches capacity
Repeatability assembling can be realized after requiring use, it is to avoid product selects cost waste, the effectively use of reduction explosion-proof relief balanced valve
Cost；
4th, air-tightness is good, is designed, effectively by the structure using O RunddichtringO to realize sealing function in threaded connection place
Ensure that the air-tightness of explosion-proof relief balanced valve；
5th, good waterproof performance, realizes waterproof ventilated membrane by hot melt integrated molding and is fitted on protection steel disc, it is ensured that the two
The compactness of contact avoids contact with the bad impact causing waterproof ventilated membrane air-tightness and improves water proofing property, simultaneously also by
Selecting e-PTFE material film on waterproof ventilated membrane, degree of protection reaches IP67 standard, meets IPXXD, IPXXB standard.
Accompanying drawing explanation
Accompanying drawing 1 is the plastic parts explosion-proof relief balanced valve decomposition texture schematic diagram of a kind of Fast Installation of the present invention；
In accompanying drawing, labelling includes: 1, protection cap, 2, explosion-proof valve main body, 3, waterproof ventilated membrane, 4, protection steel disc, 5, sealing ring, 6,
Plastic nut, 7, ventilative direct through groove, 8, threaded connection place, 9, straight-through air-vent, 10, protecting film pierce through projection, 11, sidewall ventilation
Hole.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with embodiment and accompanying drawing
Product of the present invention is described in further detail.
As it is shown in figure 1, the invention discloses the plastic parts explosion-proof relief balanced valve of a kind of Fast Installation, including explosion-proof valve master
Body 2, described explosion-proof valve main body 2 is internal is provided with straight-through air-vent 9, and one end of described explosion-proof valve main body 2 is connected together protected lid
1, described protection cap 1 is internal is provided with ventilative direct through groove 7, and the other end of described explosion-proof valve main body 2 passes through sealing ring 5 and plastic nut
6 use screw thread to be flexibly connected, and described explosion-proof valve main body 2 engages with the threaded connection place 8 of described plastic nut 6 waterproof ventilated membrane
3 and protection steel disc 4, described waterproof ventilated membrane 3 is fastened on the oral area of described straight-through air-vent 9 by protection steel disc 4, described explosion-proof
Valve body 2 is provided with protecting film at the mouth inner wall of described straight-through air-vent 9 and pierces through projection 10, described protecting film pierce through projection 10 with
The parallel laminating of described waterproofing protection film is arranged.Described waterproof ventilated membrane 3 is fitted in described straight-through saturating by hot melt integrated molding
The oral area of pore 9.Described waterproof ventilated membrane 3 is e-PTFE material film.Described explosion-proof valve main body 2 is adopted with described protection steel disc 4
Be that hot melt pin deck fixed form is fastenedly connected.Described sealing ring 5 is socketed on threaded connection place 8 by stopper slot.Described
Protection cap 1 is vertically installed with some sidewall passages 11 on tegmental wall.
Using of concrete parts, protection cap 1 uses ventilative direct through groove 7 and the mode of sidewall passage 11, its
Effect is to realize the upper and lower front of product and side to breathe freely；One end of explosion-proof valve main body 2 is threaded formula structural style and inside
Band spinosity protecting film pierces through projection 10, and it act as simplifying installation process and realizing quickly piercing through protecting film carrying out pressure release；Waterproof
Ventilated membrane 3 uses e-PTFE material, and it act as blocking water, dust-proof, ventilative and can meet the film material of piercing function effect
Protection steel disc 4 mainly plays the straight-through forward of protection with its effect of ventilative clear opening structural style of circular hole and circular arc type and breathes freely
Function；Sealing ring 5 is shaped as reaching sealing function effect when product installation is played in its effect of O-ring layout architecture！Plastic cement spiral shell
The structural style of female 6 is hex nut shape, and its effect is to cooperate with combination type product and is installed on PACK housing install fastening sealing
Use.
In the connected mode of structural member, protection cap 1 is assembled with explosion-proof valve main body 2 snap fit, mainly for reality
The now upper and lower front exchanging gas of this product, simultaneously by realizing with explosion-proof valve main body 2 side surrounding gap location in protection cap 1
Exchange is ventilative, and its ventilative exchange pattern is: " ten " font.Explosion-proof valve main body 2 and waterproof ventilated membrane 3 use integral hot melting
Moulding process mode, it is achieved rupture pressure disc material and plastic casing sealing moulding are integrated its effect and are so that these two parts reach to seal
Effect, reaches waterproof and breathable dust-proof.Explosion-proof valve main body 2 and protection steel disc 4 use hot melt pin deck fixed form and fasten its work
By mainly fixed protection steel disc 4 and explosion-proof valve main body 2, for protecting internal membrane material and the function of front exchanging gas.Explosion-proof
The sealing ring 5 that valve body 2 uses with sealing ring 5 is assembled in explosion-proof valve main body 2 stopper slot, and its effect is to realize being installed to application
Seal on housing.Explosion-proof valve uses internal and external threads and coordinates the mode fastened with plastic nut 6, after it act as installing product
Screw in and fasten sealing ring 5 compressed fit, finally to realize sealing fixing double-deck action effect.
Operation principle and effect of explosion-proof relief balanced valve of the present invention be: 1PACK when nominal situation running status,
Owing to PACK in use produces corresponding temperature rise because of change and the internal component work of geographical environment, thus produce
Corresponding pressure, forms certain pressure differential with outside, now uses screw-type to coordinate the explosion-proof relief balanced valve installed, can
By the two-way exchange gas function of waterproof ventilated membrane 3, the pressure within seal casinghousing is excreted to external environment condition, it is achieved
Effect with external pressure balance.
2PACA is when occurring extremely or exploding duty, owing to inner sealing cavity is in sealing state, in inside
Moment can produce a great pressure action and and cause destruction and the components and parts of internal component on the inwall of seal casinghousing
Service life declines problem, now uses screw-type to coordinate the explosion-proof relief balanced valve installed, can be by explosion-proof valve main body 2 with anti-
The common effect of water ventilated membrane 3 realizes film material airing efficiency moment first-pass yield and reaches more than 80%, finally realizes PACK gas wink
Between release away, it is to avoid internal component impaired wait service life decline.
The explosion-proof relief balanced valve of the present invention is mainly for the structure application side of existing product Setup Type and installation dimension
It is made that solution on face and optimizes improvement, the mounting structure component locations of pressure explosion-proof pressure release balanced valve being optimized to threaded
Layout architecture end, mates into the market battery acceptable installation dimension of bag client by traditional maximization explosion-proof valve products perfection
Size, finally realizes explosion-proof, pressure release, a effect of balance external and internal pressure difference at PACK battery bag.
The above, only presently preferred embodiments of the present invention, not the present invention is made any pro forma restriction；All
The those of ordinary skill of the industry all can shown in by specification accompanying drawing and the above and implement the present invention swimmingly；But, all
Those skilled in the art in the range of without departing from technical solution of the present invention, available disclosed above technology contents and
The a little change made, the equivalent variations modified and develop, be the Equivalent embodiments of the present invention；Meanwhile, all according to the present invention
Substantial technological any equivalent variations that above example is made change, modify and differentiation etc., all still fall within the present invention's
Within the protection domain of technical scheme.
Claims (6)
1. a plastic parts explosion-proof relief balanced valve for Fast Installation, including explosion-proof valve main body (2), described explosion-proof valve main body (2)
Inside is provided with straight-through air-vent (9), it is characterised in that: one end of described explosion-proof valve main body (2) is connected together protected lid (1),
Described protection cap (1) is internal is provided with ventilative direct through groove (7), and the other end of described explosion-proof valve main body (2) passes through sealing ring (5) and moulds
Glue nut (6) uses screw thread to be flexibly connected, threaded connection place (8) card of described explosion-proof valve main body (2) and described plastic nut (6)
Conjunction has waterproof ventilated membrane (3) and protection steel disc (4), and described waterproof ventilated membrane (3) is fastened on described straight-through by protection steel disc (4)
The oral area of air-vent (9), described explosion-proof valve main body (2) is provided with protecting film at the mouth inner wall of described straight-through air-vent (9) and pierces through
Projection (10), described protecting film pierces through projection (10) laminating parallel with described waterproofing protection film and arranges.
The plastic parts explosion-proof relief balanced valve of Fast Installation the most according to claim 1, it is characterised in that: described waterproof
Air film (3) is fitted in the oral area of described straight-through air-vent (9) by hot melt integrated molding.
The plastic parts explosion-proof relief balanced valve of Fast Installation the most according to claim 2, it is characterised in that: described waterproof
Air film (3) is e-PTFE material film.
The plastic parts explosion-proof relief balanced valve of Fast Installation the most according to claim 3, it is characterised in that: described explosion-proof valve master
Body (2) uses hot melt pin deck fixed form with described protection steel disc (4) and is fastenedly connected.
The plastic parts explosion-proof relief balanced valve of Fast Installation the most according to claim 3, it is characterised in that: described sealing ring
(5) it is socketed on threaded connection place (8) by stopper slot.
6. according to the plastic parts explosion-proof relief balanced valve of the Fast Installation described in claim 4 or 5, it is characterised in that: described guarantor
Protecting cover (1) is vertically installed with some sidewall passages (11) on tegmental wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606432.6A CN106090365A (en) | 2016-07-29 | 2016-07-29 | A kind of plastic parts explosion-proof relief balanced valve of Fast Installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606432.6A CN106090365A (en) | 2016-07-29 | 2016-07-29 | A kind of plastic parts explosion-proof relief balanced valve of Fast Installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106090365A true CN106090365A (en) | 2016-11-09 |
Family
ID=57479318
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606432.6A Pending CN106090365A (en) | 2016-07-29 | 2016-07-29 | A kind of plastic parts explosion-proof relief balanced valve of Fast Installation |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958675A (en) * | 2017-03-30 | 2017-07-18 | 惠州市沃瑞科技有限公司 | A kind of body structure formula waterproof and breathable explosion-proof valve |
| CN107061816A (en) * | 2016-12-23 | 2017-08-18 | 苏州精控能源科技有限公司 | One kind balance vent valve |
| CN107394086A (en) * | 2017-06-07 | 2017-11-24 | 惠州市沃瑞科技有限公司 | A kind of explosion-proof balanced valve applied on battery core module |
| CN107464907A (en) * | 2017-09-20 | 2017-12-12 | 北京普莱德新能源电池科技有限公司 | A kind of electrokinetic cell system is breathed freely explosion-proof balanced valve |
| CN108758031A (en) * | 2018-07-12 | 2018-11-06 | 东莞蒲微防水透气膜材料有限公司 | A kind of novel waterproof air previous explosion-proof valve |
| CN109016741A (en) * | 2018-08-17 | 2018-12-18 | 南通联科汽车零部件股份有限公司 | A kind of more structurally sound waterproof and breathable membrane structure |
| WO2020063043A1 (en) * | 2018-09-26 | 2020-04-02 | 东莞蒲微防水透气膜材料有限公司 | Explosion-proof valve core, explosion-proof valve containing valve core and box body airtight detection fixture |
| CN111946877A (en) * | 2020-07-29 | 2020-11-17 | 蜂巢能源科技有限公司 | Explosion-proof valve |
| CN114069148A (en) * | 2020-07-30 | 2022-02-18 | 哲弗智能***（上海）有限公司 | Explosion-proof valve and calculation method of flow area of injection structure |
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| CN205978682U (en) * | 2016-07-29 | 2017-02-22 | 惠州市沃瑞科技有限公司 | Explosion -proof pressure release balanced valve of plastic part of quick installation |
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| CN202308122U (en) * | 2011-09-29 | 2012-07-04 | 力神迈尔斯动力电池***有限公司 | Aluminum membrane type explosion-proof valve of high-capacity lithium ion battery |
| CN202308124U (en) * | 2011-10-28 | 2012-07-04 | 比亚迪股份有限公司 | Battery explosion-proof device and battery pack thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061816A (en) * | 2016-12-23 | 2017-08-18 | 苏州精控能源科技有限公司 | One kind balance vent valve |
| CN107061816B (en) * | 2016-12-23 | 2023-05-12 | 苏州精控能源科技有限公司 | Balanced ventilation valve |
| CN106958675A (en) * | 2017-03-30 | 2017-07-18 | 惠州市沃瑞科技有限公司 | A kind of body structure formula waterproof and breathable explosion-proof valve |
| CN107394086A (en) * | 2017-06-07 | 2017-11-24 | 惠州市沃瑞科技有限公司 | A kind of explosion-proof balanced valve applied on battery core module |
| CN107394086B (en) * | 2017-06-07 | 2023-12-01 | 惠州市沃瑞科技有限公司 | Explosion-proof balance valve applied to battery cell module |
| CN107464907A (en) * | 2017-09-20 | 2017-12-12 | 北京普莱德新能源电池科技有限公司 | A kind of electrokinetic cell system is breathed freely explosion-proof balanced valve |
| CN108758031A (en) * | 2018-07-12 | 2018-11-06 | 东莞蒲微防水透气膜材料有限公司 | A kind of novel waterproof air previous explosion-proof valve |
| CN109016741A (en) * | 2018-08-17 | 2018-12-18 | 南通联科汽车零部件股份有限公司 | A kind of more structurally sound waterproof and breathable membrane structure |
| WO2020063043A1 (en) * | 2018-09-26 | 2020-04-02 | 东莞蒲微防水透气膜材料有限公司 | Explosion-proof valve core, explosion-proof valve containing valve core and box body airtight detection fixture |
| US11817599B2 (en) | 2018-09-26 | 2023-11-14 | Dongguan Puwei waterproof and breathable membrane material Co., Ltd | Explosion-proof valve core, explosion-proof valve, and box body gas tightness detection clamp |
| CN111946877A (en) * | 2020-07-29 | 2020-11-17 | 蜂巢能源科技有限公司 | Explosion-proof valve |
| CN114069148A (en) * | 2020-07-30 | 2022-02-18 | 哲弗智能***（上海）有限公司 | Explosion-proof valve and calculation method of flow area of injection structure |
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Address after: 516025 B building, Haiyuan Industrial Park, Digital Town, three Town, Huicheng District, Huizhou, Guangdong. Applicant after: Huizhou Voir Technology Co., Ltd. Address before: 516100 Huizhou, Guangdong Hui Tai Industrial Park 54 District factory two floor. Applicant before: Huizhou Voir Technology Co., Ltd. |
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Application publication date: 20161109 |
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