CN113134287B - Waterproof dustproof humidifying valve assembly with electronic component sealing shell - Google Patents
Waterproof dustproof humidifying valve assembly with electronic component sealing shell Download PDFInfo
- Publication number
- CN113134287B CN113134287B CN202010055617.9A CN202010055617A CN113134287B CN 113134287 B CN113134287 B CN 113134287B CN 202010055617 A CN202010055617 A CN 202010055617A CN 113134287 B CN113134287 B CN 113134287B
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- rubber
- waterproof
- humidifying
- rubber compound
- valve assembly
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- 238000007789 sealing Methods 0.000 title claims abstract description 33
- 229920001971 elastomer Polymers 0.000 claims description 51
- 239000005060 rubber Substances 0.000 claims description 51
- 150000001875 compounds Chemical class 0.000 claims description 27
- 238000002156 mixing Methods 0.000 claims description 19
- 238000004073 vulcanization Methods 0.000 claims description 18
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 15
- 230000002745 absorbent Effects 0.000 claims description 15
- 239000002250 absorbent Substances 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000006229 carbon black Substances 0.000 claims description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 12
- 229920002545 silicone oil Polymers 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/268—Drying gases or vapours by diffusion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Casings For Electric Apparatus (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a waterproof dustproof humidity control valve assembly with an electronic component sealing shell, which comprises an outer sealing ring, a humidity control valve assembly body, a humidity control sheet, a compression ring, a waterproof breathable film, an inner sealing ring and a compression cover.
Description
Technical Field
The invention relates to the technical field of electronic component sealing shells, in particular to a waterproof dustproof humidity control valve assembly with an electronic component sealing shell.
Background
At present, in order to solve the application working condition that the internal pressure of a sealed shell with electronic components is overlarge or the negative pressure is overlarge, a balance ventilation valve is usually arranged and used for balancing the internal and external pressure difference to reduce the negative pressure, under the negative pressure condition, if the external environment is high in moisture, the external moisture enters the interior of a power lithium battery pack through the negative pressure, the phenomenon of condensation can be formed under the condition that the internal temperature of the sealed shell with the electronic components changes, the phenomenon of insulation short circuit can occur in the long time, and various manufacturers usually select a mode of reducing the ventilation quantity of a waterproof ventilation valve to prevent the phenomenon in a short time, and the negative pressure is increased or the internal pressure cannot be discharged in time due to the reduction of the ventilation quantity, so that the service life of the sealed shell with the electronic components is greatly influenced.
Disclosure of Invention
The invention aims to provide a waterproof dustproof humidifying valve assembly with an electronic component sealing shell, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a waterproof dustproof humidifying valve subassembly with electronic components seal housing, includes outer sealing washer, humidifying valve subassembly main part, humidifying piece, clamping ring, waterproof ventilated membrane, interior sealing washer and gland, the outer sealing washer is installed to humidifying valve subassembly main part's one end, humidifying piece is installed to humidifying valve subassembly main part's inner wall one end, the clamping ring is installed to humidifying piece's one side, humidifying valve subassembly main part's the other end is provided with waterproof ventilated membrane, one side fixed mounting of waterproof ventilated membrane has interior sealing washer, one side fixed mounting of interior sealing washer has the gland.
Further, the humidity-controlling sheet is formed by mixing acrylic acid type super absorbent resin and rubber, and the materials and the component proportions of the humidity-controlling sheet comprise: 100 parts of raw rubber, 40-50 parts of acrylic acid type super absorbent resin, 5-9 parts of gas phase white carbon black, 5-10 parts of hydroxyl silicone oil and 10-18 parts of bipenta vulcanizing agent.
Further, the preparation method of the humidity-regulating tablet comprises the steps of firstly, thinning raw rubber on a clean mixing mill for a plurality of times; when the raw rubber is mixed and softened, the raw rubber is not stuck to a roller, and then acrylic acid type super absorbent resin is slowly added, the adding amount of the acrylic acid type super absorbent resin is not excessive each time, and the mixing rubber is prevented from falling off the roller; after all the acrylic acid type super absorbent resin is added into the rubber compound, the rubber compound is passed through the rubber compound for a plurality of times, and thoroughly and uniformly mixed; slowly adding the gas-phase white carbon black into the rubber compound, wherein the adding amount of each time is not excessive, so that the rubber compound is prevented from falling off a roller; after all the gas-phase white carbon black is added into the rubber compound, the mixture is thinned and communicated for a plurality of times, so that the gas-phase white carbon black and the rubber compound are fully mixed; adding hydroxy silicone oil for several times, and fully mixing the hydroxy silicone oil and the rubber compound after all the hydroxy silicone oil and the rubber compound are thinned through several times; adding a bibiwu vulcanizing agent, fully mixing, and then carrying out thin pass for a plurality of times to finish mixing; putting the mixed rubber into a mould, and then putting the mixed rubber into a vulcanizing machine for primary vulcanization, wherein the vulcanization conditions are as follows: the temperature is 140-175 ℃ and the time is 1500-2000 s; and after the primary vulcanization is finished, demolding, and putting the product into a vacuum vulcanizing machine for secondary vulcanization, wherein the vulcanization conditions are as follows: the temperature is 90-100 ℃ and the time is as follows: 60-120min; and (5) finishing vulcanization, and finishing preparation.
Furthermore, the waterproof breathable film is a waterproof breathable dustproof polytetrafluoroethylene film, and the inner sealing ring is a silicone rubber sealing ring.
Compared with the prior art, the invention has the following beneficial effects: atmospheric environment humidity is high can prevent outside moisture's entering through waterproof ventilative membrane, form the negative pressure in the inside temperature difference variation that passes through of shell that has electronic components, little moisture that gets into can be adsorbed by the humidifying piece, the inside condensation moisture that forms through temperature variation of sealed shell that has electronic components increases can be adsorbed by the humidifying piece, reduce inside humidity's increase, humidifying piece absorptive moisture can be through the inside temperature increase of sealed shell that has electronic components and see through waterproof ventilative membrane discharge, the humidifying piece has reversibility through the synthetic rubber of mixing high water absorbability halogen-free, environmental protection polymer, through the moisture absorption when high humidity, the humidity is adjusted when low humidity, keep humidity stable, through this humidity regulation function, can keep dehumidification effect effective dew phenomenon for a long time, with waterproof ventilative membrane cooperatees, satisfy waterproof, balanced ventilation, humidifying function, can adjust moisture, prevent that moisture from getting into electronic components inside, avoid making electronic components insulation short circuit after liquid water because of vapor is too much, it is avoided to form.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is an overall exploded view of the present invention;
in the figure: 1. an outer seal ring; 2. a humidity control valve assembly body; 3. a humidity-controlling sheet; 4. a compression ring; 5. a waterproof breathable film; 6. an inner seal ring; 7. and (5) pressing cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a technical solution: the waterproof and dustproof humidity control valve assembly with the electronic component sealing shell comprises an outer sealing ring 1, a humidity control valve assembly body 2, a humidity control sheet 3, a compression ring 4, a waterproof and breathable film 5, an inner sealing ring 6 and a gland 7, wherein the outer sealing ring 1 is installed at one end of the humidity control valve assembly body 2, the humidity control sheet 3 is installed at one end of the inner wall of the humidity control valve assembly body 2, the compression ring 4 is installed at one side of the humidity control sheet 3, the waterproof and breathable film 5 is arranged at the other end of the humidity control valve assembly body 2, the inner sealing ring 6 is fixedly installed at one side of the waterproof and breathable film 5, the waterproof and breathable film 5 is a waterproof and dustproof polytetrafluoroethylene film, and the inner sealing ring 6 is a silicone rubber sealing ring for sealing; a gland 7 is fixedly arranged on one side of the inner sealing ring 6; the humidity-controlling sheet 3 is formed by mixing acrylic acid type super absorbent resin and rubber, and the materials and the component proportions of the humidity-controlling sheet 3 comprise: 100 parts of raw rubber, 40-50 parts of acrylic acid type super absorbent resin, 5-9 parts of gas phase white carbon black, 5-10 parts of hydroxyl silicone oil and 10-18 parts of biwu vulcanizing agent, thereby being convenient for the operation of the humidity-regulating sheet 3; the preparation method of the humidity-regulating tablet 3 comprises the steps of firstly, thinning raw rubber on a clean mixing mill for a plurality of times; when the raw rubber is mixed and softened, the raw rubber is not stuck to a roller, and then acrylic acid type super absorbent resin is slowly added, the adding amount of the acrylic acid type super absorbent resin is not excessive each time, and the mixing rubber is prevented from falling off the roller; after all the acrylic acid type super absorbent resin is added into the rubber compound, the rubber compound is passed through the rubber compound for a plurality of times, and thoroughly and uniformly mixed; slowly adding the gas-phase white carbon black into the rubber compound, wherein the adding amount of each time is not excessive, so that the rubber compound is prevented from falling off a roller; after all the gas-phase white carbon black is added into the rubber compound, the mixture is thinned and communicated for a plurality of times, so that the gas-phase white carbon black and the rubber compound are fully mixed; adding hydroxy silicone oil for several times, and fully mixing the hydroxy silicone oil and the rubber compound after all the hydroxy silicone oil and the rubber compound are thinned through several times; adding a bibiwu vulcanizing agent, fully mixing, and then carrying out thin pass for a plurality of times to finish mixing; putting the mixed rubber into a mould, and then putting the mixed rubber into a vulcanizing machine for primary vulcanization, wherein the vulcanization conditions are as follows: the temperature is 140-175 ℃ and the time is 1500-2000 s; and after the primary vulcanization is finished, demolding, and putting the product into a vacuum vulcanizing machine for secondary vulcanization, wherein the vulcanization conditions are as follows: the temperature is 90-100 ℃ and the time is as follows: 60-120min; after the vulcanization is finished, the preparation is finished, and the humidity-adjusting sheet 3 is convenient to work; atmospheric environment humidity is high can block outside moisture's entering through waterproof ventilated membrane 5, form the negative pressure in the inside temperature difference variation that passes through of shell that has electronic components, very little moisture that gets into can be adsorbed by the damping piece 3, the inside condensation moisture that forms through temperature variation of the sealed shell that has electronic components increases can be adsorbed by the damping piece 3, reduce inside humidity's increase, damping piece 3 absorptive moisture can be through the inside temperature increase of sealed shell that has electronic components and permeate waterproof ventilated membrane 5 to discharge, damping piece 3 is through mixing high water absorbability halogen-free, environmental protection's synthetic rubber, have reversibility, through the moisture absorption when high humidity, the moisture is adjusted at low humidity, keep humidity stable, can keep dehumidification effect effective dew phenomenon for a long time through this humidity adjustment function, cooperate with waterproof ventilated membrane 5, satisfy waterproof, balanced ventilation, moisture adjustment function, prevent to get into electronic components inside because of the moisture is too much, make electronic components insulating short circuit after forming liquid water.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a waterproof dustproof humidifying valve subassembly with electronic components seal housing, includes outer sealing washer (1), humidifying valve subassembly main part (2), humidifying piece (3), clamping ring (4), waterproof ventilated membrane (5), interior sealing washer (6) and gland (7), its characterized in that: the one end of humidifying valve assembly main part (2) is installed outer sealing washer (1), humidifying piece (3) are installed to inner wall one end of humidifying valve assembly main part (2), clamping ring (4) are installed to one side of humidifying piece (3), the other end of humidifying valve assembly main part (2) is provided with waterproof ventilated membrane (5), one side fixed mounting of waterproof ventilated membrane (5) has inner sealing washer (6), one side fixed mounting of inner sealing washer (6) has gland (7), humidifying piece (3) are formed by acrylic acid type super absorbent resin and rubber mixture, material and the weight ratio of humidifying piece (3) include: 100 parts of raw rubber, 40-50 parts of acrylic acid type super absorbent resin, 5-9 parts of gas phase white carbon black, 5-10 parts of hydroxyl silicone oil and 10-18 parts of bipenta vulcanizing agent.
2. A waterproof and dustproof humidity control valve assembly with electronic component sealing housing as in claim 1, wherein: the preparation method of the humidity-regulating tablet (3) comprises the steps of firstly, thinning raw rubber on a clean mixing mill for a plurality of times; when the raw rubber is mixed and softened, the raw rubber is not stuck to a roller, and then acrylic acid type super absorbent resin is slowly added, the adding amount of the acrylic acid type super absorbent resin is not excessive each time, and the mixing rubber is prevented from falling off the roller; after all the acrylic acid type super absorbent resin is added into the rubber compound, the rubber compound is passed through the rubber compound for a plurality of times, and thoroughly and uniformly mixed; slowly adding the gas-phase white carbon black into the rubber compound, wherein the adding amount of each time is not excessive, so that the rubber compound is prevented from falling off a roller; after all the gas-phase white carbon black is added into the rubber compound, the mixture is thinned and communicated for a plurality of times, so that the gas-phase white carbon black and the rubber compound are fully mixed; adding hydroxy silicone oil for several times, and fully mixing the hydroxy silicone oil and the rubber compound after all the hydroxy silicone oil and the rubber compound are thinned through several times; adding a bibiwu vulcanizing agent, fully mixing, and then carrying out thin pass for a plurality of times to finish mixing; putting the mixed rubber into a mould, and then putting the mixed rubber into a vulcanizing machine for primary vulcanization, wherein the vulcanization conditions are as follows: the temperature is 140-175 ℃ and the time is 1500-2000 s; and after the primary vulcanization is finished, demolding, and putting the product into a vacuum vulcanizing machine for secondary vulcanization, wherein the vulcanization conditions are as follows: the temperature is 90-100 ℃ and the time is as follows: 60-120min; and (5) finishing vulcanization, and finishing preparation.
3. A waterproof and dustproof humidity control valve assembly with electronic component sealing housing as in claim 1, wherein: the waterproof breathable film (5) is a waterproof breathable dustproof polytetrafluoroethylene film, and the inner sealing ring (6) is a silicone rubber sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010055617.9A CN113134287B (en) | 2020-01-17 | 2020-01-17 | Waterproof dustproof humidifying valve assembly with electronic component sealing shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010055617.9A CN113134287B (en) | 2020-01-17 | 2020-01-17 | Waterproof dustproof humidifying valve assembly with electronic component sealing shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113134287A CN113134287A (en) | 2021-07-20 |
| CN113134287B true CN113134287B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010055617.9A Active CN113134287B (en) | 2020-01-17 | 2020-01-17 | Waterproof dustproof humidifying valve assembly with electronic component sealing shell |
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| Country | Link |
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| CN (1) | CN113134287B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001321631A (en) * | 2000-05-17 | 2001-11-20 | Atsushi Nishino | Electronic component containing humidity-conditioning composite material |
| JP2003011742A (en) * | 2001-06-27 | 2003-01-15 | Denso Corp | Housing case of on-vehicle electronic equipment |
| JP2005270958A (en) * | 2004-02-27 | 2005-10-06 | Fujio Abe | Humidity conditioner and humidity conditioning method using the same |
| CN102692051A (en) * | 2012-05-18 | 2012-09-26 | 温州大学 | Passive indoor humidity conditioning device |
| CN106863866A (en) * | 2017-03-01 | 2017-06-20 | 北京天元奥特橡塑有限公司 | A kind of preparation method of the outer silicon car sebific duct of interior fluorine |
| CN108485004A (en) * | 2018-04-11 | 2018-09-04 | 徐州工业职业技术学院 | A kind of light color oil-resistant seal ring sizing material and preparation method thereof |
| CN208951366U (en) * | 2018-09-06 | 2019-06-07 | 东莞蒲微防水透气膜材料有限公司 | A kind of water proof and dust proof vent valve |
| CN109950346A (en) * | 2019-03-13 | 2019-06-28 | 合肥大伞新能源有限公司 | A kind of moisture absorption solar tile |
-
2020
- 2020-01-17 CN CN202010055617.9A patent/CN113134287B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001321631A (en) * | 2000-05-17 | 2001-11-20 | Atsushi Nishino | Electronic component containing humidity-conditioning composite material |
| JP2003011742A (en) * | 2001-06-27 | 2003-01-15 | Denso Corp | Housing case of on-vehicle electronic equipment |
| JP2005270958A (en) * | 2004-02-27 | 2005-10-06 | Fujio Abe | Humidity conditioner and humidity conditioning method using the same |
| CN102692051A (en) * | 2012-05-18 | 2012-09-26 | 温州大学 | Passive indoor humidity conditioning device |
| CN106863866A (en) * | 2017-03-01 | 2017-06-20 | 北京天元奥特橡塑有限公司 | A kind of preparation method of the outer silicon car sebific duct of interior fluorine |
| CN108485004A (en) * | 2018-04-11 | 2018-09-04 | 徐州工业职业技术学院 | A kind of light color oil-resistant seal ring sizing material and preparation method thereof |
| CN208951366U (en) * | 2018-09-06 | 2019-06-07 | 东莞蒲微防水透气膜材料有限公司 | A kind of water proof and dust proof vent valve |
| CN109950346A (en) * | 2019-03-13 | 2019-06-28 | 合肥大伞新能源有限公司 | A kind of moisture absorption solar tile |
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| Publication number | Publication date |
|---|---|
| CN113134287A (en) | 2021-07-20 |
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