CN205207763U - Waterproof ventilation valve of buckle formula - Google Patents
Waterproof ventilation valve of buckle formula Download PDFInfo
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- CN205207763U CN205207763U CN201520863518.8U CN201520863518U CN205207763U CN 205207763 U CN205207763 U CN 205207763U CN 201520863518 U CN201520863518 U CN 201520863518U CN 205207763 U CN205207763 U CN 205207763U
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- bracing ring
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- ventilated membrane
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Abstract
The utility model provides a waterproof ventilation valve of buckle formula belongs to exhaust apparatus technical field. It has solved the current problem that waterproof ventilation valve structure is complicated and water tightness is poor. The through -hole has in this waterproof ventilation valve of buckle formula jack catch, the one end of jack catch is the flaring form, a plurality of dashpot has on the lateral wall of jack catch one end, the fixture block that the protrusion set up has on the lateral wall of jack catch one end tip department, the other end of jack catch has joint portion, the mounting groove has in the joint portion, and the border of waterproof ventilated membrane bonds with the bottom of mounting groove and links firmly, joint portion and bracing ring link firmly through the banding of moulding plastics and make waterproof ventilated membrane fix between jack catch and bracing ring, the border department at bracing ring top has a plurality of draw -in groove, the bottom border department of visor has the card strip that sets up with the draw -in groove one -to -one, the card strip makes the visor link firmly mutually with the bracing ring in inserting the draw -in groove, the clearance has between visor and the bracing ring. This waterproof ventilation valve of buckle formula has the advantage that water tightness is gone with by simple structure.
Description
Technical field
The utility model belongs to venting gas appliance technical field, relates to a kind of seizing type waterproof vent valve.
Background technique
Along with open-air industrial product is constantly to the development of intellectuality, controlledization, miniaturization, the requirement of shelter of its internal core control system to outside protective housing is also more and more higher.As outdoor lighting lamp, communications equipment, sophisticated electronics etc., substantially all reach more than IP68 to the security level of outside protective housing, will there is tightness problem like this.Such as, the equipment that telecommunications industry uses subjects the impact that ambient temperature fluctuates rapidly, also can contact various particle simultaneously, and is exposed to the various weather conditions such as wind, rain, sunlight irradiation all the time and descends.Installed the equipment such as the tower top antenna of active electronic device operationally, heat can in apparatus casing accumulated inside.This will cause pressure to increase, and make housing seal bar bear larger stress.In addition, once precipitate heavy rain or high wind may cause that there's a sudden fall in temperature, and form the even larger vacuum of 200mbar in apparatus casing inside, this will make housing seal bar bear larger stress equally thereupon.If housing external and internal pressure can not realize balance, the water in external environment condition, moisture, dust and dirt just can enter enclosure interior by sealing off gap.This likely produces harmful effect to the performance of communications equipment, causes more maintenance work or larger reprocesses cost.
Under this situation, a kind of can breathe freely newly, eptfe membrane waterproof has again been born, eptfe membrane must and the base material such as terylene, nonwovens to carry out lamination laminating.By the outer protection housing of industrial products out of doors sets up outlet valve; then seal gear by eptfe membrane to run in pore; just can ensure the security level of protective housing; housing internal and external pressure balance can be realized again, thus efficiently avoid the water occurred in external environment condition, moisture, dust and dirt and enter the phenomenon of enclosure interior by sealing off gap.But, adopt the most structure of venting gas appliance of this kind of eptfe membrane comparatively complicated at present, and water-stop is poor.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of seizing type waterproof vent valve, solves how to make that existing ventilation valve structure is simple and water-stop is good.
The purpose of this utility model realizes by following technical proposal: a kind of seizing type waterproof vent valve, it is characterized in that, comprise claw, waterproof ventilated membrane, bracing ring and protective cover, there is in described claw the through hole axially arranged along claw, one end of described claw is enlarging shape, the sidewall of described claw one end has the dashpot in strip that several are axially arranged along claw, the outer side wall of described end, claw one end has the fixture block protruding and arrange, the outer side wall of described fixture block has the guide surface be obliquely installed, the other end of described claw has inserted part, in described inserted part, there is mounting groove, described waterproof ventilated membrane is arranged in mounting groove, and the bottom adhesive of the edge of waterproof ventilated membrane and mounting groove is connected, described inserted part and bracing ring are connected by injection edge sealing and make waterproof ventilated membrane be fixed between claw and bracing ring, the edge at described bracing ring top has several draw-in grooves, the edge, bottom of described protective cover has the card article arranged with draw-in groove one_to_one corresponding, described card article is inserted in draw-in groove and protective cover is connected mutually with bracing ring, between described protective cover and bracing ring, there is gap.
This waterproof vent valve is connected mutually by the mode of clamping and the housing of equipment, by pressing, be connected conveniently, waterproof ventilated membrane has waterproof and ventilative function, make the inside of apparatus casing by the through hole in claw, waterproof ventilated membrane, hole in bracing ring, gap between protective cover and bracing ring is connected with the external world, this gap is positioned at the sidepiece of protective cover and bracing ring, make water, dust, dirts etc. not easily enter into the inside of this waterproof vent valve, and waterproof ventilated membrane is sealed by inserted part and bracing ring and surrounds, the problem of seepage can not be there is in waterproof ventilated membrane, this waterproof vent valve component are less, structure is simple, water-stop is good.
In above-mentioned a kind of seizing type waterproof vent valve, have in described inserted part in criss-cross supporting frame, described supporting frame is arranged in through hole, and the top of supporting frame is curved, described waterproof ventilated membrane is fitted on supporting frame, and described waterproof ventilated membrane is the low setting of middle high surrounding.Supporting frame plays the effect of support to waterproof ventilated membrane, the top of supporting frame is curved, can not press against after waterproof ventilated membrane is installed, waterproof ventilated membrane is that middle high surrounding is low after installing, water on waterproof ventilated membrane is easier to flow out towards surrounding, can not ponding, make waterproof ventilated membrane have waterproof and ventilatory function all the time.
In above-mentioned a kind of seizing type waterproof vent valve, described seizing type waterproof vent valve also comprises seal ring, and described seal ring is enclosed within claw and seal ring is resisted against on inserted part.Seal ring plays the effect of sealing, the gap between sealed water-proof air permeable valve and apparatus casing, makes water can not enter into the housing of equipment from this gap, makes the water-stop of this waterproof vent valve good.
In above-mentioned a kind of seizing type waterproof vent valve, described waterproof ventilated membrane is made up of the hydrophobicity expanded PTFE material of breathing freely.Waterproof ventilated membrane has the feature of oil repellency, hydrophobicity, and namely oil and water is not by waterproof ventilated membrane, only has gas just can, through waterproof ventilated membrane, make the water-stop of this waterproof vent valve good.
In above-mentioned a kind of seizing type waterproof vent valve, described bracing ring and protective cover are connected by draw-in groove and card article drive fit or described bracing ring and protective cover are connected mutually by adding glue between draw-in groove and card article.The firmness be connected is high.
In above-mentioned a kind of seizing type waterproof vent valve, the quantity of described draw-in groove is 2-6, and the quantity of described card article is 2-6.The quantity of draw-in groove and card article sets according to actual conditions.
Compared with prior art, the seizing type waterproof vent valve that the utility model provides has the following advantages:
1, this waterproof vent valve only includes claw, bracing ring, waterproof ventilated membrane, protective cover and seal ring; claw and bracing ring are connected by injection edge sealing and make waterproof ventilated membrane be fixed between claw and bracing ring; bracing ring and protective cover drive fit are connected, and structure is simple, easy to assembly.
2, this waterproof vent valve arranges waterproof ventilated membrane and seal ring; waterproof ventilated membrane is connected between claw and bracing ring by injection edge sealing; can not seepage; and the gap between protective cover and bracing ring is positioned at the sidepiece of protective cover and bracing ring; make water, dust, dirt etc. not easily enter into the inside of this waterproof vent valve, make this waterproof vent valve water-stop good.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this seizing type waterproof vent valve.
Fig. 2 is the overall structure explosive view of this seizing type waterproof vent valve.
Fig. 3 is the overall structure sectional view of this seizing type waterproof vent valve.
In figure, 1, claw; 2, waterproof ventilated membrane; 3, bracing ring; 4, protective cover; 5, through hole; 6, dashpot; 7, fixture block; 8, guide surface; 9, inserted part; 10, mounting groove; 11, draw-in groove; 12, card article; 13, supporting frame; 14, seal ring.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, this seizing type waterproof vent valve comprises claw 1, waterproof ventilated membrane 2, bracing ring 3, protective cover 4 and seal ring 14.
There is in claw 1 through hole 5 axially arranged along claw 1, one end of claw 1 is enlarging shape, in the present embodiment, the sidewall of claw 1 one end have four dashpots 6 in strip axially arranged along claw 1, in actual production, the quantity of dashpot 6 can be three or six, the outer side wall of end, claw 1 one end has the fixture block 7 protruding and arrange, the outer side wall of fixture block 7 has the guide surface 8 be obliquely installed, the other end of claw 1 has inserted part 9, there is in inserted part 9 mounting groove 10, have in criss-cross supporting frame 13 in inserted part 9, supporting frame 13 is arranged in through hole 5, and the top of supporting frame 13 is curved.Seal ring 14 is enclosed within claw 1 and seal ring 14 is resisted against on inserted part 9.
Waterproof ventilated membrane 2 is made up of the hydrophobicity expanded PTFE material of breathing freely, waterproof ventilated membrane 2 is arranged in mounting groove 10, the edge of waterproof ventilated membrane 2 and the bottom adhesive of mounting groove 10 are connected, waterproof ventilated membrane 2 is fitted on supporting frame 13, waterproof ventilated membrane 2 is in the low setting of middle high surrounding, and inserted part 9 and bracing ring 3 are connected by injection edge sealing and waterproof ventilated membrane 2 is fixed between claw 1 and bracing ring 3.In the present embodiment, the edge at bracing ring 3 top has four draw-in grooves 11, and the edge, bottom of protective cover 4 has the card article 12 arranged with draw-in groove 11 one_to_one corresponding, and in actual production, the quantity of draw-in groove 11 can be three, also can be six.
In the present embodiment; card article 12 is inserted in draw-in groove 11 and protective cover 4 is connected mutually with bracing ring 3 drive fit; in actual production, bracing ring 3 makes bracing ring 3 and protective cover 4 be connected mutually with protective cover 4 by adding glue between draw-in groove 11 and card article 12, has gap between protective cover 4 and bracing ring 3.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as claw 1, waterproof ventilated membrane 2, bracing ring 3, protective cover 4, through hole 5, dashpot 6, fixture block 7, guide surface 8, inserted part 9, mounting groove 10, draw-in groove 11, card article 12, supporting frame 13, seal ring 14 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a seizing type waterproof vent valve, it is characterized in that, comprise claw (1), waterproof ventilated membrane (2), bracing ring (3) and protective cover (4), there is in described claw (1) through hole (5) axially arranged along claw (1), one end of described claw (1) is enlarging shape, the sidewall of described claw (1) one end has the dashpot (6) in strip that several are axially arranged along claw (1), the outer side wall of described claw (1) end, one end has the fixture block (7) protruding and arrange, the outer side wall of described fixture block (7) has the guide surface (8) be obliquely installed, the other end of described claw (1) has inserted part (9), in described inserted part (9), there is mounting groove (10), described waterproof ventilated membrane (2) is arranged in mounting groove (10), and the bottom adhesive of the edge of waterproof ventilated membrane (2) and mounting groove (10) is connected, described inserted part (9) and bracing ring (3) are connected by injection edge sealing and make waterproof ventilated membrane (2) be fixed between claw (1) and bracing ring (3), the edge at described bracing ring (3) top has several draw-in grooves (11), the edge, bottom of described protective cover (4) has the card article (12) arranged with draw-in groove (11) one_to_one corresponding, described card article (12) is inserted in draw-in groove (11) and protective cover (4) is connected mutually with bracing ring (3), between described protective cover (4) and bracing ring (3), there is gap.
2. a kind of seizing type waterproof vent valve according to claim 1, it is characterized in that, have in described inserted part (9) in criss-cross supporting frame (13), described supporting frame (13) is arranged in through hole (5), and the top of supporting frame (13) is curved, described waterproof ventilated membrane (2) is fitted on supporting frame (13), and described waterproof ventilated membrane (2) is in the low setting of middle high surrounding.
3. a kind of seizing type waterproof vent valve according to claim 1, it is characterized in that, described seizing type waterproof vent valve also comprises seal ring (14), and described seal ring (14) is enclosed within the upper and seal ring (14) of claw (1) and is resisted against on inserted part (9).
4. a kind of seizing type waterproof vent valve according to claim 1 or 2 or 3, is characterized in that, described waterproof ventilated membrane (2) is made up of the hydrophobicity expanded PTFE material of breathing freely.
5. a kind of seizing type waterproof vent valve according to claim 1 or 2 or 3; it is characterized in that, described bracing ring (3) and protective cover (4) are connected by draw-in groove (11) and card article (12) drive fit or described bracing ring (3) and protective cover (4) are connected mutually by adding glue between draw-in groove (11) and card article (12).
6. a kind of seizing type waterproof vent valve according to claim 1 or 2 or 3, is characterized in that, the quantity of described draw-in groove (11) is 2-6, and the quantity of described card article (12) is 2-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520863518.8U CN205207763U (en) | 2015-11-02 | 2015-11-02 | Waterproof ventilation valve of buckle formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520863518.8U CN205207763U (en) | 2015-11-02 | 2015-11-02 | Waterproof ventilation valve of buckle formula |
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| Publication Number | Publication Date |
|---|---|
| CN205207763U true CN205207763U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520863518.8U Active CN205207763U (en) | 2015-11-02 | 2015-11-02 | Waterproof ventilation valve of buckle formula |
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| CN (1) | CN205207763U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061828A (en) * | 2017-02-14 | 2017-08-18 | 黄山鼎瑞新实业有限公司 | Safety valve |
| CN107960036A (en) * | 2017-12-20 | 2018-04-24 | 珠海英搏尔电气股份有限公司 | Water-proof ventilated device, electric machine controller and electric car |
| CN110274069A (en) * | 2018-03-14 | 2019-09-24 | 士彩材料科技（苏州）有限公司 | It is a kind of can connecting test equipment ventilation valve structure |
| WO2019200583A1 (en) * | 2018-04-19 | 2019-10-24 | 深圳市华讯方舟微电子科技有限公司 | Semi-submersible type waterproof breather valve |
| CN110960292A (en) * | 2018-09-29 | 2020-04-07 | 江苏风和医疗器材股份有限公司 | Gas injection valve and puncture outfit |
| CN110960295A (en) * | 2018-09-29 | 2020-04-07 | 江苏风和医疗器材股份有限公司 | Gas injection valve and puncture outfit |
| CN110960297A (en) * | 2018-09-29 | 2020-04-07 | 江苏风和医疗器材股份有限公司 | Gas injection assembly for puncture outfit |
| CN111022725A (en) * | 2019-11-06 | 2020-04-17 | 上海阿莱德实业股份有限公司 | Combined waterproof ventilation valve, assembly and manufacturing method |
| CN111906951A (en) * | 2020-07-30 | 2020-11-10 | 重庆电子工程职业学院 | Interior decoration uses land brick cutting device |
-
2015
- 2015-11-02 CN CN201520863518.8U patent/CN205207763U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061828A (en) * | 2017-02-14 | 2017-08-18 | 黄山鼎瑞新实业有限公司 | Safety valve |
| CN107960036A (en) * | 2017-12-20 | 2018-04-24 | 珠海英搏尔电气股份有限公司 | Water-proof ventilated device, electric machine controller and electric car |
| CN107960036B (en) * | 2017-12-20 | 2024-01-09 | 珠海英搏尔电气股份有限公司 | Waterproof ventilation device, motor controller and electric vehicle |
| CN110274069A (en) * | 2018-03-14 | 2019-09-24 | 士彩材料科技（苏州）有限公司 | It is a kind of can connecting test equipment ventilation valve structure |
| WO2019200583A1 (en) * | 2018-04-19 | 2019-10-24 | 深圳市华讯方舟微电子科技有限公司 | Semi-submersible type waterproof breather valve |
| CN110960292A (en) * | 2018-09-29 | 2020-04-07 | 江苏风和医疗器材股份有限公司 | Gas injection valve and puncture outfit |
| CN110960295A (en) * | 2018-09-29 | 2020-04-07 | 江苏风和医疗器材股份有限公司 | Gas injection valve and puncture outfit |
| CN110960297A (en) * | 2018-09-29 | 2020-04-07 | 江苏风和医疗器材股份有限公司 | Gas injection assembly for puncture outfit |
| CN110960297B (en) * | 2018-09-29 | 2024-01-16 | 江苏风和医疗器材股份有限公司 | A gas injection subassembly for puncture ware |
| CN110960295B (en) * | 2018-09-29 | 2024-01-16 | 江苏风和医疗器材股份有限公司 | Gas injection valve and puncture outfit |
| CN111022725A (en) * | 2019-11-06 | 2020-04-17 | 上海阿莱德实业股份有限公司 | Combined waterproof ventilation valve, assembly and manufacturing method |
| CN111906951A (en) * | 2020-07-30 | 2020-11-10 | 重庆电子工程职业学院 | Interior decoration uses land brick cutting device |
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