CN205978682U - Explosion -proof pressure release balanced valve of plastic part of quick installation - Google Patents
Explosion -proof pressure release balanced valve of plastic part of quick installation Download PDFInfo
- Publication number
- CN205978682U CN205978682U CN201620807110.3U CN201620807110U CN205978682U CN 205978682 U CN205978682 U CN 205978682U CN 201620807110 U CN201620807110 U CN 201620807110U CN 205978682 U CN205978682 U CN 205978682U
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- explosion
- proof
- proof valve
- valve body
- balanced valve
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Abstract
The utility model discloses an explosion -proof pressure release balanced valve of plastic part of quick installation, including explosion -proof valve main part, explosion -proof valve main part inside is equipped with direct bleeder vent, the one end block of explosion -proof valve main part is connected with the visor, the inside direct groove of breathing freely that is equipped with of visor, the other end of explosion -proof valve main part passes through the sealing washer and adopts screw thread swing joint with the plastic nut, explosion -proof valve main part has waterproof ventilated membrane and protection steel sheet with the threaded connection department block of plastic nut, waterproof ventilated membrane is through the oral area of protection steel sheet block at direct bleeder vent, explosion -proof valve main part is equipped with the protection film at the oral area inner wall that leads directly to the bleeder vent and impales the projection, the protection film impales projection and the parallel laminating of water proof membrane setting the utility model discloses an explosion -proof pressure release balanced valve of plastic part of quick installation has barrier propterty excellence, convenient to use, low cost, the good characteristics of the good and waterproof nature of gas tightness.
Description
Technical field
This utility model is related to battery anti-explosion valve technology field, and the plastic parts explosion-proof relief of specially a kind of Fast Installation is put down
Weighing apparatus valve.
Background technology
At present in the middle of new-energy automobile parts PACK battery bag industry field, main mounting means is in PACK electricity
Pond bag is internal using screw, the locking of explosion-proof relief balanced valve to be fixed on seal casinghousing, like this for manually installed
Significantly lower during efficiency bar and also need to open up four clear openings on housing is installed, rear processing operation is complicated；Secondly because
The housing side position installation dimension doing producer's design of PACK battery bag is narrower, traditional explosion-proof relief explosion-proof valve product due to
Length and width size larger it is easy to produce interference problem, cause install the difficulty of type selecting and tradition words production cost
The reason such as higher.
Utility model content
The purpose of this utility model is to provide a kind of plastic parts explosion-proof relief balanced valve of Fast Installation, has barrier propterty
Excellent, easy to use, with low cost, air-tightness is good and the feature of good waterproof performance.
This utility model can be achieved through the following technical solutions：
The utility model discloses a kind of plastic parts explosion-proof relief balanced valve of Fast Installation, including explosion-proof valve body, institute
State explosion-proof valve body interior and be provided with straight-through air-vent, one end of described explosion-proof valve body is connected together and has protection cap, described protection
Lid is internal to be provided with ventilative direct through groove, and the other end of described explosion-proof valve body passes through sealing ring and adopts screw thread activity even with plastic nut
Connect, described explosion-proof valve body is engaged with the threaded connection place of described plastic nut waterproof ventilated membrane and protection steel disc, described anti-
Water ventilated membrane is fastened on the oral area of described straight-through air-vent by protecting steel disc, and described explosion-proof valve body is in described straight-through air-vent
Mouth inner wall be provided with protecting film and pierce through projection, described protecting film pierces through projection laminating parallel with described waterproofing protection film and arranges.
Realize " ten " font gas exchange by ventilative direct through groove and side wall passage are arranged on protection cap and in straight-through air-vent
Mouth inner wall is provided with protecting film and pierces through projection, realizes piercing through waterproof ventilated membrane very fast pressure release explosion in limiting pressure point, in electricity
Core exception aerofluxuss after, can Quick air-discharge, complete to realize quick pressure releasing action within the extremely short time, prevent pressure excessive to battery
Case other structures part causes to damage, and barrier propterty is excellent；By way of being flexibly connected using screw thread, realize pressure explosion-proof pressure release
The portable installation of rotation of balanced valve sealing structure, simplifies installation process, using very convenient simple；Structure design adopts
The mode that screw thread is flexibly connected can also be realized reaching capacity and realize repeatability assembling after operating mode functional requirement and use, it is to avoid product
Wasted from cost, effectively reduce the use cost of explosion-proof relief balanced valve；By threaded connection place adopt O-ring seal Lai
Realize the structure design of sealing function, the air-tightness of explosion-proof relief balanced valve has been effectively ensured；Real by hot melt integrated molding
Existing waterproof ventilated membrane be fitted on protection steel disc it is ensured that the compactness of the two contact avoid contact with bad to waterproof ventilated membrane gas
The impact that close property causes improves water proofing property, selects e-PTFE material film also by waterproof ventilated membrane simultaneously, protect etc.
Level 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.
The oral area that waterproof ventilated membrane is fitted in straight-through air-vent is realized by hot melt integrated molding, both ensure that the tight of the two contact
Property avoid contact with the bad impact that waterproof ventilated membrane air-tightness is caused, make full use of the support carrier of straight-through ventilative orifice part again
Effect lifting waterproof ventilated membrane bears the degree of pressure, is ensureing effectively to extend waterproof ventilated membrane on the premise of air-tightness requires
Service life.
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 body and described protection steel disc use the fastening of hot molten column point fixed form even
Connect, stability that waterproof membrane be fixed on explosion-proof valve body has been effectively ensured.
Further, described sealing ring is socketed on threaded connection place by stopper slot, spacing accurate, good sealing effect.
Further, if described protection cap is vertically installed with dry side wall passage on tegmental wall, form " ten " font gas
Interchange channel, the effective guarantee concordance of waterproof ventilated membrane both sides gas pressure difference.
A kind of plastic parts explosion-proof relief balanced valve of Fast Installation of this utility model, has following beneficial effect：
Firstth, barrier propterty is excellent, realizes " ten " word by arranging ventilative direct through groove and side wall passage in protection cap
Type gas exchange and be provided with protecting film and pierce through projection in the mouth inner wall of straight-through air-vent, realizes piercing through in limiting pressure point anti-
The very fast pressure release explosion of water ventilated membrane, battery core exception aerofluxuss after, can Quick air-discharge, complete within the extremely short time realize quickly let out
Press work, prevent that pressure is excessive to be caused to battery case other structures part to damage, barrier propterty is excellent；
Secondth, easy to use, by way of being flexibly connected using screw thread, realize pressure explosion-proof pressure release balanced valve sealing knot
The portable installation of rotation of structure, simplifies installation process, using very convenient simple；
3rd, with low cost, structure design can also realize, by the way of screw thread flexible connection, the work that reaches capacity
Realize repeatability assembling after condition functional requirement to use, it is to avoid product selects cost to waste, effectively reduce explosion-proof relief balanced valve
Use cost；
4th, air-tightness is good, by realizing the structure design of sealing function using O-ring seal in threaded connection place,
The air-tightness of explosion-proof relief balanced valve has been effectively ensured；
5th, good waterproof performance, by hot melt integrated molding realize waterproof ventilated membrane be fitted in protection steel disc on it is ensured that
The compactness of the two contact avoids contact with the bad impact that waterproof ventilated membrane air-tightness is caused and improves water proofing property, simultaneously also logical
Cross and e-PTFE material film is selected on waterproof ventilated membrane, degree of protection reaches IP67 standard, meets IPXXD, IPXXB standard.
Brief description
Accompanying drawing 1 is a kind of plastic parts explosion-proof relief balanced valve decomposition texture schematic diagram of Fast Installation of this utility model；
In accompanying drawing, labelling includes：1st, protection cap, 2, explosion-proof valve body, 3, waterproof ventilated membrane, 4, protection steel disc, 5, sealing
Circle, 6, plastic nut, 7, ventilative direct through groove, 8, threaded connection place, 9, straight-through air-vent, 10, protecting film pierce through projection, 11, side
Wall passage.
Specific embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, with reference to embodiment and
Accompanying drawing is described in further detail to this utility model product.
As shown in figure 1, the utility model discloses a kind of plastic parts explosion-proof relief balanced valve of Fast Installation, including explosion-proof
Valve body 2, is provided with straight-through air-vent 9 inside described explosion-proof valve body 2, one end of described explosion-proof valve body 2 is connected together and has guarantor
Protecting cover 1, is provided with ventilative direct through groove 7 inside described protection cap 1, the other end of described explosion-proof valve body 2 passes through sealing ring 5 and plastic cement
Nut 6 adopts screw thread to be flexibly connected, and described explosion-proof valve body 2 is engaged with the threaded connection place 8 of described plastic nut 6 has waterproof saturating
Air film 3 and protection steel disc 4, described waterproof ventilated membrane 3 passes through the oral area protecting steel disc 4 to be fastened on described straight-through air-vent 9, described
Explosion-proof valve body 2 is provided with protecting film puncture projection 10 in the mouth inner wall of described straight-through air-vent 9, and described protecting film pierces through projection
10 laminating settings parallel with described waterproofing protection film.Described waterproof ventilated membrane 3 is fitted in described straight by hot melt integrated molding
The oral area of penetrating pore 9.Described waterproof ventilated membrane 3 is e-PTFE material film.Described explosion-proof valve body 2 and described protection steel disc
4 use hot molten column point fixed form is fastenedly connected.Described sealing ring 5 is socketed on threaded connection place 8 by stopper slot.Institute
If stating protection cap 1 dry side wall passage 11 is vertically installed with tegmental wall.
In using of concrete part, protection cap 1 uses ventilative direct through groove 7 and the mode of side wall 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 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 the quick protecting film that pierces through carrying out pressure release；Waterproof
Ventilated membrane 3 uses e-PTFE material, and it act as blocking water, membrane material that is dust-proof, ventilative and can meeting piercing function effect
Its effect of the ventilative clear opening structural style with circular hole and circular arc type of protection steel disc 4 is mainly played protection and is led directly to positive breathing 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
Female 6 structural style is hex nut shape, and its effect is to coordinate combination type product to be installed to installation on PACK housing to fasten sealing
Use.
In the connected mode of structural member, protection cap 1 is assembled with explosion-proof valve body 2 snap fit, mainly for reality
The now upper and lower front exchanging gas of this product, pass through to realize with explosion-proof valve body 2 side surrounding gap location in protection cap 1 simultaneously
Exchange ventilative, its ventilative pattern that exchanges is：" ten " font.Explosion-proof valve body 2 uses integral hot melting with waterproof ventilated membrane 3
Moulding process mode, realizes explosion-proof membrane material and plastic casing sealing moulding is integrated its effect and is so that this two part reaches sealing
Effect, reaches waterproof and breathable dust-proof.Explosion-proof valve body 2 and protection steel disc 4 use hot molten column point fixed form and fasten its work
With being mainly fixed protection steel disc 4 and explosion-proof valve body 2, for protecting the function of internal membrane material and front exchanging gas.Explosion-proof
The sealing ring 5 that valve body 2 is adopted with sealing ring 5 is assembled in explosion-proof valve body 2 stopper slot, and its effect is to realize being installed to application
Seal on housing.Explosion-proof valve and plastic nut 6 use the mode that internal and external threads cooperation fastens, after it act as installing product
Screw in and fasten sealing ring 5 compressed fit, finally to realize sealing fixing bilayer action effect.
The operation principle of explosion-proof relief balanced valve described in the utility model and effect are：1PACK runs shape in nominal situation
During state, because PACK is in use because the change of geographical environment and internal component work and produce corresponding temperature rise, from
And produce corresponding pressure, form certain pressure differential with outside, now adopt the explosion-proof relief that screw-type cooperation is installed to put down
Pressure within seal casinghousing can be excreted to external rings by the two-way exchange gas function of waterproof ventilated membrane 3 by weighing apparatus valve
Border, realizes the effect with external pressure balance.
2PACA when abnormal or blast working condition occurs, because inner sealing cavity is in sealing state, internally
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, the explosion-proof relief balanced valve now installed using screw-type cooperation, can pass through explosion-proof valve body 2 and prevent
The collective effect of water ventilated membrane 3 reaches more than 80% realizing membrane material airing efficiency moment first-pass yield, finally realizes PACK gas wink
Between release away, it is to avoid internal component is impaired etc., and service life declines.
Explosion-proof relief balanced valve of the present utility model should mainly for the structure of existing product Setup Type and installation dimension
Solved and optimized with being made that in aspect to improve, the mounting structure component locations of pressure explosion-proof pressure release balanced valve are optimized to carry
Thread pattern structure end, traditional maximization explosion-proof valve products perfection is mated into the acceptable installation of market battery bag client
Size, finally realizes a effect of explosion-proof, pressure release, balance external and internal pressure difference in PACK battery bag.
The above, preferred embodiment only of the present utility model, not this utility model is made any formal
Restriction；The those of ordinary skill of all industry all can shown in by specification accompanying drawing and the above and swimmingly implement this practicality
New；But, all those skilled in the art, in the range of without departing from technical solutions of the utility model, can be utilized above institute
Disclose technology contents and make a little change, modify with develop equivalent variations, be equivalence enforcement of the present utility model
Example；Meanwhile, the change of all any equivalent variations above example made according to substantial technological of the present utility model, modify with
Develop etc., all still fall within the protection domain of the technical solution of the utility model.
Claims (6)
1. the plastic parts explosion-proof relief balanced valve of a kind of Fast Installation, including explosion-proof valve body（2）, described explosion-proof valve body（2）
Inside is provided with straight-through air-vent（9）It is characterised in that：Described explosion-proof valve body（2）One end be connected together and have protection cap（1）,
Described protection cap（1）Inside is provided with ventilative direct through groove（7）, described explosion-proof valve body（2）The other end pass through sealing ring（5）With mould
Glue nut（6）It is flexibly connected using screw thread, described explosion-proof valve body（2）With described plastic nut（6）Threaded connection place（8）Card
Conjunction has waterproof ventilated membrane（3）With protection steel disc（4）, described waterproof ventilated membrane（3）By protecting steel disc（4）It is fastened on described straight-through
Air-vent（9）Oral area, described explosion-proof valve body（2）In described straight-through air-vent（9）Mouth inner wall be provided with protecting film pierce through
Projection（10）, described protecting film puncture projection（10）Laminating setting parallel with described waterproofing protection film.
2. Fast Installation according to claim 1 plastic parts explosion-proof relief balanced valve it is characterised in that：Described waterproof is saturating
Air film（3）Described straight-through air-vent is fitted in by hot melt integrated molding（9）Oral area.
3. Fast Installation according to claim 2 plastic parts explosion-proof relief balanced valve it is characterised in that：Described waterproof is saturating
Air film（3）For e-PTFE material film.
4. according to claim 3 Fast Installation plastic parts explosion-proof relief balanced valve it is characterised in that：Described explosion-proof valve master
Body（2）With described protection steel disc（4）Use hot molten column point fixed form to be fastenedly connected.
5. Fast Installation according to claim 3 plastic parts explosion-proof relief balanced valve it is characterised in that：Described sealing ring
（5）Threaded connection place is socketed in by stopper slot（8）On.
6. the Fast Installation according to claim 4 or 5 plastic parts explosion-proof relief balanced valve it is characterised in that：Described guarantor
Protecting cover（1）If dry side wall passage is vertically installed with tegmental wall（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807110.3U CN205978682U (en) | 2016-07-29 | 2016-07-29 | Explosion -proof pressure release balanced valve of plastic part of quick installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807110.3U CN205978682U (en) | 2016-07-29 | 2016-07-29 | Explosion -proof pressure release balanced valve of plastic part of quick installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978682U true CN205978682U (en) | 2017-02-22 |
Family
ID=58027097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620807110.3U Expired - Fee Related CN205978682U (en) | 2016-07-29 | 2016-07-29 | Explosion -proof pressure release balanced valve of plastic part of quick installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978682U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090365A (en) * | 2016-07-29 | 2016-11-09 | 惠州市沃瑞科技有限公司 | A kind of plastic parts explosion-proof relief balanced valve of Fast Installation |
| CN107178638A (en) * | 2017-07-13 | 2017-09-19 | 芜湖天量电池系统有限公司 | A kind of explosion-proof vent valve |
| CN108711601A (en) * | 2018-06-12 | 2018-10-26 | 南京骏睿新能源汽车科技有限公司 | A kind of explosion-proof grease proofing power battery safety valve |
-
2016
- 2016-07-29 CN CN201620807110.3U patent/CN205978682U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090365A (en) * | 2016-07-29 | 2016-11-09 | 惠州市沃瑞科技有限公司 | A kind of plastic parts explosion-proof relief balanced valve of Fast Installation |
| CN107178638A (en) * | 2017-07-13 | 2017-09-19 | 芜湖天量电池系统有限公司 | A kind of explosion-proof vent valve |
| CN108711601A (en) * | 2018-06-12 | 2018-10-26 | 南京骏睿新能源汽车科技有限公司 | A kind of explosion-proof grease proofing power battery safety valve |
| CN108711601B (en) * | 2018-06-12 | 2024-05-10 | 惠州市龙源科技有限公司 | Explosion-proof grease proofing power battery relief valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 516025 B building, Haiyuan Industrial Park, Digital Town, three Town, Huicheng District, Huizhou, Guangdong. Patentee after: HUIZHOU VOIR SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 516008 Huizhou, Guangdong Hui Tai Industrial Park 54 District factory two floor. Patentee before: HUIZHOU VOIR SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |