CN205583019U - Be applied to explosion -proof pressure release balanced valve of metalwork pressure of compact battery package - Google Patents
Be applied to explosion -proof pressure release balanced valve of metalwork pressure of compact battery package Download PDFInfo
- Publication number
- CN205583019U CN205583019U CN201620388042.1U CN201620388042U CN205583019U CN 205583019 U CN205583019 U CN 205583019U CN 201620388042 U CN201620388042 U CN 201620388042U CN 205583019 U CN205583019 U CN 205583019U
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- Prior art keywords
- explosion
- proof
- metalwork
- pressure release
- pressure
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- 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
Abstract
The utility model discloses a be applied to explosion -proof pressure release balanced valve of metalwork pressure of compact battery package, including explosion -proof valve main part, the one end of explosion -proof valve main part is passed through the guiding axle and is connected with the visor, the other end of explosion -proof valve main part is through conversion seat and metal nut swing joint, the guiding axle with be equipped with compression spring between the visor, explosion -proof valve main part, conversion seat, metal nut adjacent part each other pass through screw thread swing joint. The utility model discloses a be applied to explosion -proof pressure release balanced valve of metalwork pressure of compact battery package 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 relates to battery anti-explosion valve technology field, a kind of metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag.
Background technology
It is applied to the product on compact battery bag PACK in the market, main commonly using on compact battery bag power supply lid connects a kind of surface aluminium foil pressure release product with groove line with traditional metal laser welding manner seal weld, its feature existed is: processing mode is complicated, pressure release blow-up point opens that to press force value higher, after pressure release, product cannot again reclaim and uses and cannot realize the air-leakage test of whole battery bag after being connected battery bag PACK, it is achieved performance is more weak.
Utility model content
The purpose of this utility model is to provide a kind of metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag, has that barrier propterty is 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 metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag; including explosion-proof valve main body; one end of described explosion-proof valve main body is connected with protection cap by the axis of guide; the other end of described explosion-proof valve main body is flexibly connected with metal nuts by conversion seat; being provided with compression spring between the described axis of guide and described protection cap, described explosion-proof valve main body, conversion seat, metal nuts parts adjacent one another are are flexibly connected by screw thread.Functionally, metalwork pressure explosion-proof pressure release balanced valve basic function described in the utility model is to reach the regulation requirement of internal and external pressure balance for battery case, by arranging compression spring, two kinds of duties that are straight-through with air and that seal are realized by the decrement of regulation internal pressure spring, realize the very fast pressure release explosion when low pressure point, after battery core exception aerofluxus, can Quick air-discharge, complete to realize quick pressure releasing action within the extremely short time, preventing that pressure is excessive causes damage to other structural members of battery case, barrier propterty is excellent；Structure design on, by use screw thread flexible connection by the way of, it is achieved metalwork pressure explosion-proof pressure release balanced valve seal structure the portable installation of rotation, simplify installation process, use very convenient simply；Realize repeatability after operating mode functional requirement to assemble use additionally, the mode using screw thread to be flexibly connected in structure design can also realize reaching capacity, it is to avoid product selects cost waste, effectively reduces the use cost of metalwork pressure explosion-proof pressure release balanced valve.
Further, described metal nuts is nested with silica gel sealing ring with the threaded connection place of described conversion seat, and described conversion seat is nested with dismountable sealing ring with the threaded connection place of described explosion-proof valve main body.Realize the structure design of sealing function by sealing flexible glue part in inside configuration with the use of such as silica gel sealing ring, dismountable sealing ring etc., the air-tightness of metalwork pressure explosion-proof pressure release balanced valve has been effectively ensured.
Further, between described explosion-proof valve main body and the described axis of guide, press-in is connected with rubber seal, and described rubber seal is fitted with waterproof ventilated membrane in the side of laminating explosion-proof valve main body.Realize the structure design of sealing function by sealing flexible glue part in inside configuration with the use of such as rubber seal etc., the air-tightness of metalwork pressure explosion-proof pressure release balanced valve has been effectively ensured.
Further, described waterproof ventilated membrane is fitted in the sidewall of described rubber seal by hot melt integrated molding.Realize waterproof ventilated membrane by hot melt integrated molding and be fitted in the sidewall of rubber seal, both ensure that the two compactness contacted avoided contact with the bad impact causing waterproof ventilated membrane air-tightness, the carrier function lifting waterproof ventilated membrane that supports making full use of again rubber seal sidewall bears the degree of pressure, is ensureing effectively to extend on the premise of air-tightness requires the service life of waterproof ventilated membrane.
Further, the described axis of guide uses matched in clearance to be connected with described compression spring.By using matched in clearance to connect, make compression spring have certain decrement between the axis of guide and protection cap, thus meet the requirement being realized two kinds of duties that are straight-through with air and that seal by the decrement of regulation internal pressure spring.
Further, described waterproof ventilated membrane is e-PTFE material film, and degree of protection reaches IP67 standard, meets IPXXD, IPXXB standard.
Further, the described axis of guide is two stage steps shape sleeve pipe, including the movable one-level step socket part embedded within explosion-proof valve main body counterbore and the two stage steps socket part in step-like decline, described compression spring is nested in the outer wall of two stage steps socket part, and described rubber seal is fastened and connected at the oral area of described one-level step socket part.The axis of guide is set to two stage steps shape sleeve pipe; both can ensure that the axis of guide embedded the compactness of explosion-proof valve main body counterbore interior contact; in turn ensure that compression spring is spacing on the premise of retaining certain decrement on the axis of guide to be fixed between the axis of guide and protection cap, it is to avoid pressure release was lost efficacy.
Further, described explosion-proof valve main body is fixedly connected by riveted mode with described protection cap.By riveted mode, it is achieved simple, connectivity is good, it is simple to large-scale production.
Further, described protection cap is metal material lid, has higher mechanical strength, it is ensured that metalwork pressure explosion-proof pressure release balanced valve has higher safety.
Further; the assembly method of described metalwork pressure explosion-proof pressure release balanced valve is: first put in the axis of guide well by waterproof ventilated membrane and rubber seal hot melt integrated molding; on the end face that compression spring is fixed on the axis of guide; then the above-mentioned assembly assembled is put in explosion-proof valve main body counterbore, then protection cap uses the mode riveting of riveting to explosion-proof valve main body one end；Finally the product combined is inserted in dismountable sealing ring be rotatably mounted on conversion seat, then is inserted in silica gel sealing ring and metal nuts.In use, can be completed the assembling of product by the combination with one another of different parts, whole assembling process is very simple, efficient, is effectively improved the efficiency of production.
A kind of metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag of this utility model, has a following beneficial effect:
The first, barrier propterty is excellent, by arranging compression spring, two kinds of duties that are straight-through with air and that seal are realized by the decrement of regulation internal pressure spring, realize the very fast pressure release explosion when low pressure point, after battery core exception aerofluxus, can Quick air-discharge, complete to realize quick pressure releasing action within the extremely short time, preventing that pressure is excessive causes damage to other structural members of battery case, barrier propterty is excellent；
The second, easy to use, by use screw thread flexible connection by the way of, it is achieved metalwork pressure explosion-proof pressure release balanced valve seal structure the portable installation of rotation, 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 reaching capacity and realize repeatability after operating mode functional requirement and assemble and use, avoid product to select cost waste, effectively reduce the use cost of metalwork pressure explosion-proof pressure release balanced valve；
4th, air-tightness is good, realizes the structure design of sealing function by sealing flexible glue part in inside configuration with the use of such as silica gel sealing ring, dismountable sealing ring, rubber seal etc., the air-tightness of metalwork pressure explosion-proof pressure release balanced valve has been effectively ensured；
5th, good waterproof performance, realize waterproof ventilated membrane by hot melt integrated molding and be fitted in the sidewall of rubber seal, ensure that the two compactness contacted 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 a kind of metalwork pressure explosion-proof pressure release balanced valve decomposition texture schematic diagram being applied to compact battery bag of this utility model；
Accompanying drawing 2 is a kind of metalwork pressure explosion-proof pressure release balanced valve general assembly structural representation being applied to compact battery bag of this utility model；
Accompanying drawing 3 is a kind of metalwork pressure explosion-proof pressure release balanced valve internal structure schematic diagram being applied to compact battery bag of this utility model；
In accompanying drawing, labelling includes: 1, metal nuts; 2, silica gel sealing ring, 3, conversion seat, 4, dismountable sealing ring; 5, explosion-proof valve main body; 6, waterproof ventilated membrane, 7, rubber seal, 8, the axis of guide; 9, compression spring; 10, protection cap, 81, one-level step socket part, 82, two stage steps socket part.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with embodiment and accompanying drawing, this utility model product is described in further detail.
As shown in Figures 1 to 3; the utility model discloses a kind of metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag; including explosion-proof valve main body 5; one end of described explosion-proof valve main body 5 is connected with protection cap 10 by the axis of guide 8; the other end of described explosion-proof valve main body 5 is flexibly connected with metal nuts 1 by conversion seat 3; being provided with compression spring 9 between the described axis of guide 8 and described protection cap 10, described explosion-proof valve main body 5, conversion seat 3, metal nuts 1 parts adjacent one another are are flexibly connected by screw thread.
Further, described metal nuts 1 is nested with silica gel sealing ring 2 with the threaded connection place of described conversion seat 3, and described conversion seat 3 is nested with dismountable sealing ring 4 with the threaded connection place of described explosion-proof valve main body 5.Between described explosion-proof valve main body 5 and the described axis of guide 8, press-in is connected with rubber seal 7, and described rubber seal 7 is fitted with waterproof ventilated membrane 6 in the side of laminating explosion-proof valve main body 5.Described waterproof ventilated membrane 6 is fitted in the sidewall of described rubber seal 7 by hot melt integrated molding.The described axis of guide 8 uses matched in clearance to be connected with described compression spring 9.Described waterproof ventilated membrane 6 is e-PTFE material film.The described axis of guide 8 is two stage steps shape sleeve pipe, including the movable one-level step socket part 81 embedded within explosion-proof valve main body 5 counterbore and the two stage steps socket part 82 in step-like decline, described compression spring 9 is nested in the outer wall of two stage steps socket part 82, and described rubber seal 7 is fastened and connected at the oral area of described one-level step socket part 81.Described explosion-proof valve main body 5 is fixedly connected by riveted mode with described protection cap 10.Described protection cap 10 is metal material lid.
Embodiment 2
As shown in Figures 1 to 3; the utility model discloses a kind of metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag; the assembly method of described metalwork pressure explosion-proof pressure release balanced valve is: first waterproof ventilated membrane 6 and rubber seal 7 hot melt integrated molding are put into well in the axis of guide 8; compression spring 9 is being fixed on an end face of the axis of guide 8; then the above-mentioned assembly assembled is put in explosion-proof valve main body 5 counterbore, then protection cap 10 uses the mode riveting of riveting to explosion-proof valve main body 5 one end；The product combined finally is inserted in dismountable sealing ring 4 be rotatably mounted on conversion seat 3, then is inserted in silica gel sealing ring 2 and metal nuts 1.
The operation principle of metalwork pressure explosion-proof pressure release balanced valve described in the utility model is: when battery wraps in work condition state during running, running due to battery bag internal component, corresponding variations in temperature can be produced, thus corresponding positive and negative pressure can be formed in extraneous air, when producing the problems referred to above, can realize corresponding obtaining two-way airing function by waterproof ventilated membrane 6 metalwork pressure explosion-proof pressure release balanced valve within, and stop the water of outside and liquid to enter into the inside sealing cavity, it is achieved the effect of interior external respiration.When there is abnormal work problem in battery bag, battery bag is internal can produce a higher pressure spot within the time of anxious section, impact housing and internal component, when the problems referred to above occur, the compression spring 9 that the internal present situation of metalwork pressure explosion-proof pressure release balanced valve can be driven to seal silica gel realizes the most quickly being pushed to inner air and the extraneous mode realizing at short notice and leading directly to again, waterproof ventilated membrane 6 is also at mutual permeation functions simultaneously, and the most shorter within the unit interval bigger internal pressure of losing heart has realized the principle for the purpose of internal and external pressure balance.
The above, preferred embodiment the most of the present utility model, not this utility model is made any pro forma restriction；The those of ordinary skill of all industry all can shown in by specification accompanying drawing and the above and implement this utility model swimmingly；But, all those skilled in the art in the range of without departing from technical solutions of the utility model, available disclosed above technology contents and a little change made, the equivalent variations modifying and develop, be Equivalent embodiments of the present utility model；Meanwhile, all any equivalent variations above example made according to substantial technological of the present utility model change, modify and differentiation etc., within all still falling within the protection domain of the technical solution of the utility model.
Claims (9)
1. the metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag; including explosion-proof valve main body (5); it is characterized in that: one end of described explosion-proof valve main body (5) is connected with protection cap (10) by the axis of guide (8); the other end of described explosion-proof valve main body (5) is flexibly connected with metal nuts (1) by conversion seat (3); being provided with compression spring (9) between the described axis of guide (8) and described protection cap (10), described explosion-proof valve main body (5), conversion seat (3), metal nuts (1) parts adjacent one another are are flexibly connected by screw thread.
The metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag the most according to claim 1, it is characterized in that: described metal nuts (1) is nested with silica gel sealing ring (2) with the threaded connection place of described conversion seat (3), and described conversion seat (3) is nested with dismountable sealing ring (4) with the threaded connection place of described explosion-proof valve main body (5).
The metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag the most according to claim 2, it is characterized in that: between described explosion-proof valve main body (5) and the described axis of guide (8), press-in is connected with rubber seal (7), and described rubber seal (7) is fitted with waterproof ventilated membrane (6) in the side of laminating explosion-proof valve main body (5).
It is applied to the metalwork pressure explosion-proof pressure release balanced valve of compact battery bag the most according to claim 3, it is characterised in that: described waterproof ventilated membrane (6) is fitted in the sidewall of described rubber seal (7) by hot melt integrated molding.
The metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag the most according to claim 3, it is characterised in that: the described axis of guide (8) uses matched in clearance to be connected with described compression spring (9).
6. according to the metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag described in claim 4 or 5, it is characterised in that: described waterproof ventilated membrane (6) is e-PTFE material film.
The metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag the most according to claim 6, it is characterized in that: the described axis of guide (8) is two stage steps shape sleeve pipe, including the movable one-level step socket part (81) embedded within explosion-proof valve main body (5) counterbore and the two stage steps socket part (82) in step-like decline, described compression spring (9) is nested in the outer wall of two stage steps socket part (82), and described rubber seal (7) is fastened and connected at the oral area of described one-level step socket part (81).
The metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag the most according to claim 7, it is characterised in that: described explosion-proof valve main body (5) is fixedly connected by riveted mode with described protection cap (10).
The metalwork pressure explosion-proof pressure release balanced valve being applied to compact battery bag the most according to claim 8, it is characterised in that: described protection cap (10) is metal material lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388042.1U CN205583019U (en) | 2016-05-04 | 2016-05-04 | Be applied to explosion -proof pressure release balanced valve of metalwork pressure of compact battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388042.1U CN205583019U (en) | 2016-05-04 | 2016-05-04 | Be applied to explosion -proof pressure release balanced valve of metalwork pressure of compact battery package |
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| Publication Number | Publication Date |
|---|---|
| CN205583019U true CN205583019U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620388042.1U Expired - Fee Related CN205583019U (en) | 2016-05-04 | 2016-05-04 | Be applied to explosion -proof pressure release balanced valve of metalwork pressure of compact battery package |
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| CN (1) | CN205583019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720221A (en) * | 2016-05-04 | 2016-06-29 | 惠州市沃瑞科技有限公司 | Metal part pressure anti-explosion pressure-release balance valve used in compact battery pack |
-
2016
- 2016-05-04 CN CN201620388042.1U patent/CN205583019U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720221A (en) * | 2016-05-04 | 2016-06-29 | 惠州市沃瑞科技有限公司 | Metal part pressure anti-explosion pressure-release balance valve used in compact battery pack |
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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 Technology Co., Ltd. Address before: 516008 Huizhou, Guangdong Hui Tai Industrial Park 54 District factory two floor. Patentee before: Huizhou Voir 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: 20160914 Termination date: 20190504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |