CN204213436U - A kind of seal chamber is dust-proof, waterproof, flameproof apparatus - Google Patents
A kind of seal chamber is dust-proof, waterproof, flameproof apparatus Download PDFInfo
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- CN204213436U CN204213436U CN201420687073.8U CN201420687073U CN204213436U CN 204213436 U CN204213436 U CN 204213436U CN 201420687073 U CN201420687073 U CN 201420687073U CN 204213436 U CN204213436 U CN 204213436U
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Abstract
The utility model relates to that a kind of seal chamber is dust-proof, waterproof, flameproof apparatus, dust-proof with multilayer in particular to one, the waterproof and dustproof device of waterproof ventilative layer, comprises block (1), silk screen (2), molecular screening film (3), retainer ring (4), body (5); Silk screen (2), molecular screening film (3) and body (5) are arranged between block (1) and retainer ring (4), and silk screen (2) is arranged between block (1) and molecular screening film (3).Silk screen (2) dust blocked in air reaches molecular screening film (3); play the effect of Chalk-dust filtering; the effect of dust and water protection can be reached through the double medium filtration of silk screen (2) and molecular screening film (3); also protect molecular screening film (3) not by the blocking of dust simultaneously, air permeable effect is not weakened.
Description
Technical field
The utility model relates to that a kind of seal chamber is dust-proof, waterproof, flameproof apparatus, and particularly one is dust-proof with multilayer, the waterproof and dustproof of waterproof ventilative layer, flameproof apparatus.
Technical background
Waterproof vent valve is a kind of novel high polymer waterproof material.From preparation process, the technical requirements of waterproof vent valve is more much higher than general water-proofing material, and simultaneously quality, waterproof vent valve also has the functional characteristics not available for other water-proofing materials.In prior art, the waterproof vent valve of seal chamber is independently device, can be applicable to a lot of technical field, waterproof vent valve continues good gas permeability, the stable of outdoor products and electronic equipment temperature can be ensure that, extend the working life of outdoor products and electronic equipment, its Application comparison is extensive, and install and outdoor lamp, medical aspect etc. all can be used.But it is a kind of a kind of waterproof vent valve being installed on device external; the inside of this kind of waterproof vent valve only has a slice ventilated membrane and upper cover has air hole; therefore dust can enter inside along air hole and is attached on ventilated membrane; time has been grown and ventilated membrane can be caused to block; ventilative unclear and coherent; thus weaken air permeable effect and radiating effect, there is the hidden danger of blast.
As ZL201420130463.5 discloses a kind of Novel water-proof air-permeating valve, comprise upper cover, body, waterproof ventilated membrane and seal ring, described upper cover is provided with assembling pressure surface and some vents, described body upper part is provided with attachment face, and middle part is provided with hexagonal prism body, and bottom is provided with mounting pipe, wherein, described waterproof ventilated membrane is arranged on described attachment face, and described hexagonal prism body and described mounting pipe joint are provided with arc groove, and described seal ring is arranged in described arc groove.Dust in this kind of waterproof vent valve design air like this enters easily via the air hole above covered and is adsorbed on waterproof ventilated membrane, and easily blocking waterproof ventilated membrane causes ventilative unclear and coherent, thus weakens air permeable effect and radiating effect, there is hidden peril of explosion.
And for example ZL201420130462.0 discloses a kind of waterproof vent valve, comprise upper cover, body, waterproof ventilated membrane and seal ring, wherein, described upper cover is provided with some card columns, described body upper part arranges assembly department, described assembly department is provided with some ventilating holes, hole clipping is provided with between described ventilating hole, protruding installing ring is provided with in the middle of described assembly department, described waterproof ventilated membrane is fixedly installed on described installing ring, described body bottom portion is provided with mounting pipe, described body and described mounting pipe joint are provided with arc groove, seal ring is installed in described arc groove, dust in this kind of waterproof vent valve design air like this enters easily via the ventilating hole on assembly department and is adsorbed on waterproof ventilated membrane, easy blocking waterproof ventilated membrane causes ventilative unclear and coherent, thus weaken air permeable effect and radiating effect, there is hidden peril of explosion.
Summary of the invention
For existing seal chamber waterproof vent valve existing for above-mentioned deficiency, the purpose of this utility model is to provide that a kind of seal chamber is dust-proof, waterproof, flameproof apparatus, can enter and stick on waterproof ventilated membrane by dust in blocks air, preventing dust from making the gas permeability of waterproof ventilated membrane weaken and affect air permeable effect and radiating effect.
The technological scheme that the utility model is adopted for achieving the above object is:
A kind of seal chamber is dust-proof, waterproof, flameproof apparatus, comprises block 1, silk screen 2, molecular screening film 3, retainer ring 4, body 5; Silk screen 2, molecular screening film 3 and body 5 are arranged between block 1 and retainer ring 4, and silk screen 2 is arranged between block 1 and molecular screening film 3.
Further, the connection between retainer ring 4 and body 5 adopts fastening type to connect.
Preferably, retainer ring 4 lower end adopts marine glue to be fixed.
Preferably, retainer ring 4 can change the shape of retainer ring 4 along with the mounting point difference of body 5.
Further, the outer shroud edge of retainer ring 4 uses elastic material to make.
Further, the outer shroud edge of retainer ring 4 uses rubber material to make.
Preferably, there is space between retainer ring 4 and molecular screening film 3.
Preferably, block a shot between 1 and body 5 and there is gap.
Preferably, block 1 is threaded.
Preferably, block 1 is extruding type.
Preferably, molecular screening film 3 is installed between retainer ring 4 and silk screen 2.
The beneficial effects of the utility model after said structure are used to be: by arranging between the block 1 of, waterproof dust-proof at seal chamber, flameproof apparatus and retainer ring, silk screen 2 and molecular screening film 3 to be installed; the effect of dust and water protection can be reached through the double medium filtration of silk screen 2 and molecular screening film 3; also protect molecular screening film 3 not by the blocking of dust simultaneously, air permeable effect is not weakened.Silk screen 2 is installed between molecular screening film 3 and body 5, silk screen 2 dust blocked in air can be made to reach molecular screening film 3, play the effect of Chalk-dust filtering; Molecular screening film 3 can waterproof, when the air pressure in seal chamber raises, gas in seal chamber can go to the external world by molecular screening film 3, air pressure in seal chamber is reduced, reach in explosion-proof air pressure standard, water molecule extraneous is like this blocked in outside molecular screening film 3, and it is outer that dust is blocked in silk screen 2, ensure gas permeability, thus play dust-proof, waterproof, explosion-proof effect.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is that a kind of seal chamber of the utility model is dust-proof, the assembly structure schematic diagram of waterproof, flameproof apparatus;
Fig. 2 is that a kind of seal chamber of the utility model is dust-proof, the cross-sectional view of waterproof, flameproof apparatus;
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
First mode of execution of the present utility model: see Fig. 1, Fig. 2, a kind of seal chamber is dust-proof, waterproof, flameproof apparatus, comprise block 1, silk screen 2, molecular screening film 3, retainer ring 4, body 5, silk screen 2 and molecular screening film 3 form enclosed construction with body 5, and gas overflows by the gap of blocking a shot between 1 and body 5.Retainer ring 4 last layer is equipped with molecular screening film 3 and silk screen 2; Silk screen 2, molecular screening film 3 and body 5 are arranged between block 1 and retainer ring 4, and silk screen 2 is installed between molecular screening film 3 and body 5, and molecular screening film 3 is installed between retainer ring 4 and silk screen 2; Adopt fastening type to be connected between retainer ring 4 with body 5, retainer ring 4 lower end adopts marine glue to be fixed.
Silk screen 2 is installed between molecular screening film 3 and body 5, and so design silk screen 2 dust that can block in air reaches molecular screening film 3, plays the effect of Chalk-dust filtering; Molecular screening film 3 can waterproof, and when the air pressure in seal chamber raises, the gas in seal chamber can go to the external world by molecular screening film 3, and the air pressure in seal chamber is reduced, and reaches in explosion-proof air pressure standard.The effect of dust and water protection can be reached through the double medium filtration of silk screen 2 and molecular screening film 3, also protect molecular screening film 3 by the blocking of dust simultaneously, air permeable effect is not weakened.
Second mode of execution of the present utility model improves the first mode of execution: retainer ring 4 can change the shape of retainer ring 4 along with the mounting point difference of body 5, the outer shroud edge of retainer ring 4 uses elastic material to make, and the connection between retainer ring 4 and body 5 adopts fastening type to connect.The lower end of retainer ring 4 adopts marine glue to fix further, retainer ring 4 can be linked together with body 5 firmly, also play the effect of waterproof simultaneously; The outer shroud edge of retainer ring 4 uses elastic material to make, and easier jam-pack is fixed in use.
3rd mode of execution of the present utility model improves the first mode of execution: there is space between retainer ring 4 and molecular screening film 3, be convenient to the circulation of gas; Thus make the air pressure in seal chamber carry out convection current with extraneous gas to reach inside and outside air pressure balance, also make the unlikely difference of internal and external temperature too large simultaneously, and then the air pressure in seal chamber and temperature are maintained in explosion-proof index.
4th mode of execution of the present utility model improves the first mode of execution: block 1 is threaded or extruding type.Gas like this can run out of seal chamber by the gap between block 1 and body 5.
Concrete implementation example: by this device for cell box for miners ' hand-lamps, during use, the upper end that molecular screening film 3 and silk screen 2 are bonded at retainer ring 4 by order is from top to bottom formed an entirety, again its entirety is held in body (i.e. the upper cover of battery case), be fixed at the lower end marine glue of retainer ring 4, block 1 is being covered on body (upper cover of battery case) surface, vent in retainer ring 4 communicates with battery compartment, the gas in battery compartment is made to flow out battery compartment by molecular screening film 3, simultaneously extraneous water molecule is blocked in outside molecular screening film 3, it is outer that dust is blocked in silk screen 2, thus battery is played dust-proof, waterproof, explosion-proof effect.
The beneficial effects of the utility model after said structure are used to be: by arranging between the block 1 of, water-tight device dust-proof at seal chamber and retainer ring 4, silk screen 2 and molecular screening film 3 to be installed; the effect of dust and water protection can be reached through the double medium filtration of silk screen 2 and molecular screening film 3; also protect molecular screening film 3 not by the blocking of dust simultaneously, air permeable effect is not weakened.Silk screen 2 is installed between molecular screening film 3 and body 5, silk screen 2 dust blocked in air can be made to reach molecular screening film 3, play the effect of Chalk-dust filtering; Molecular screening film 3 can waterproof, when the air pressure in seal chamber raises, gas in seal chamber can go to the external world by molecular screening film 3, air pressure in seal chamber is reduced, reach in explosion-proof air pressure standard, water molecule extraneous is like this blocked in outside molecular screening film 3, and it is outer that dust is blocked in silk screen 2, ensure gas permeability, thus play dust-proof, waterproof, explosion-proof effect.
Above-mentioned explanation illustrate and describes preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in model utility contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (10)
1. seal chamber dust-proof, waterproof, a flameproof apparatus, is characterized in that: comprise block (1), silk screen (2), molecular screening film (3), retainer ring (4), body (5); Silk screen (2), molecular screening film (3) and body (5) are arranged between block (1) and retainer ring (4), and silk screen (2) is arranged between block (1) and molecular screening film (3).
2. seal chamber as claimed in claim 1 dust-proof, waterproof, flameproof apparatus, is characterized in that: the connection between retainer ring (4) and body (5) adopts fastening type to connect.
3. seal chamber as claimed in claim 2 dust-proof, waterproof, flameproof apparatus, is characterized in that: retainer ring (4) lower end adopts marine glue to be fixed.
4. seal chamber as claimed in claim 1 dust-proof, waterproof, flameproof apparatus, is characterized in that: retainer ring (4) can be different and change the shape of retainer ring (4) along with the mounting point of body (5).
5. seal chamber as claimed in claim 4 dust-proof, waterproof, flameproof apparatus, is characterized in that: the outer shroud edge of retainer ring (4) uses elastic material to make.
6. seal chamber as claimed in claim 1 dust-proof, waterproof, flameproof apparatus, is characterized in that: there is space between retainer ring (4) and molecular screening film (3).
7. seal chamber as claimed in claim 1 dust-proof, waterproof, flameproof apparatus, is characterized in that: there is gap between block (1) and body (5).
8. seal chamber as claimed in claim 7 dust-proof, waterproof, flameproof apparatus, is characterized in that: block (1) is threaded.
9. seal chamber as claimed in claim 7 dust-proof, waterproof, flameproof apparatus, is characterized in that: block (1) is extruding type.
10. seal chamber as claimed in claim 1 dust-proof, waterproof, flameproof apparatus, is characterized in that: molecular screening film (3) is installed between retainer ring (4) and silk screen (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687073.8U CN204213436U (en) | 2014-11-17 | 2014-11-17 | A kind of seal chamber is dust-proof, waterproof, flameproof apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687073.8U CN204213436U (en) | 2014-11-17 | 2014-11-17 | A kind of seal chamber is dust-proof, waterproof, flameproof apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN204213436U true CN204213436U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420687073.8U Active CN204213436U (en) | 2014-11-17 | 2014-11-17 | A kind of seal chamber is dust-proof, waterproof, flameproof apparatus |
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| CN (1) | CN204213436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876629A (en) * | 2015-12-10 | 2017-06-20 | 宁德时代新能源科技股份有限公司 | Safety valve |
| CN109425850A (en) * | 2017-11-30 | 2019-03-05 | 华域汽车系统股份有限公司 | A kind of seal assembly of millimetre-wave radar |
-
2014
- 2014-11-17 CN CN201420687073.8U patent/CN204213436U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876629A (en) * | 2015-12-10 | 2017-06-20 | 宁德时代新能源科技股份有限公司 | Safety valve |
| CN109425850A (en) * | 2017-11-30 | 2019-03-05 | 华域汽车系统股份有限公司 | A kind of seal assembly of millimetre-wave radar |
| CN109425850B (en) * | 2017-11-30 | 2023-08-11 | 华域汽车系统股份有限公司 | Sealing assembly of millimeter wave radar |
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