CN109539169A - A kind of lamp rear cover with cooling microfiltration defrosting function dry in holding shell - Google Patents
A kind of lamp rear cover with cooling microfiltration defrosting function dry in holding shell Download PDFInfo
- Publication number
- CN109539169A CN109539169A CN201811585589.0A CN201811585589A CN109539169A CN 109539169 A CN109539169 A CN 109539169A CN 201811585589 A CN201811585589 A CN 201811585589A CN 109539169 A CN109539169 A CN 109539169A
- Authority
- CN
- China
- Prior art keywords
- shell
- microfiltration
- rear cover
- defrosting function
- lamp rear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/50—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using 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
- B01D53/22—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of with the lamp rear cover for keeping dry cooling microfiltration defrosting function in shell, it include: shell and the functional unit for being set to enclosure interior, the shell offers several fence holes, air communication channel is formed between fence hole and functional unit, fence hole surface is covered with valve block, valve block is fixed by gland, and gland surfaces are covered with ventilative film paster.By the above-mentioned means, the present invention has ensured the internal not fogging condensation such as car light internal electric electronic component, car light glass bulb mirror surface, and shell body temperature is reduced, so that plastic material is indeformable in shell and aging, plays its performance effectively reliably.
Description
Technical field
The present invention relates to auto parts field, has more particularly to one kind and keep dry cooling microfiltration demisting in shell
The lamp rear cover of function.
Background technique
With the aesthetic horizontal raising of China's automobile consumption, automotive type appearance two is in streamline curved face type, especially automobile
Car light is the eyes of automobile, and mode of appearance develops more curving, lively beautiful, halogen bulb that car light maturation uses, xenon lamp
Outside, LED headlight new technology has been increased newly.The car light of modernization, in order to pursue beauty, shape becomes increasingly complex, and complex-shaped
It also results in and generates temperature difference in lamp housing and form cold-zone and hot-zone, therefore after outside air (humidity) entrance or car light itself moisture absorption
Rate is larger, easily generation fog, influences traffic safety.
Automobile lamp curving and newly-increased LED headlight new technology make automobile lamp clear bulb cold-zone curved surface,
The glass bulb inner surface fogging condensation of the part such as wedge angle transitional region is heavier, and the precondition of fogging condensation is in car light inside car light
The humidity in portion is very high, there are temperature difference inside and outside lamp lens, the bigger region of the temperature difference, fogging condensation is also more serious and phenomenon more
Obviously, automobile lamp factory is directed to and dissipates mist except the technology of dew is researched and developed in many ways both at home and abroad for European Union, the U.S., Japan etc., and all solution is never
The car light for influencing traffic safety coagulates mist and condenses hard nut to crack.
Common technological means is also currently on the market: on the inside of vehicle lamp body after spraying anti-fog coating, by heated-air drying
Technique, hydrophilic group form anti-fog coating film after film coated surface arrangement.When outside air enters, because high/low temperature influences to generate aqueous vapor
When, water droplet makes moist extension in envelope inner surface, forms smooth moisture film, prevents the generation of fog, light will not be dissipated because of fog
It penetrates, anti-fog performance shows, and forms reusable functional antifog coating.But micro- water content of the inner casing of some car lights
Height, the vapor that a large amount of micro- moisture content that instantaneous burst discharges within the half an hour that lighting starts are formed increase wet in car light
Degree, the envelope inner surface for having carried out antifog processing forms smooth moisture film speed slowly and coating area is small, cannot inhale in the short time
A large number of water molecules in the car light of attached outburst, trickling become vapor under the influence of the ponding of car light shell bottom is in car light heat,
Increase the humidity in car light, at this time in shell a large amount of vapor still in cold place's curved surface, the point of automobile lamp clear bulb
The reason of glass bulb inner surface of the part such as angle transitional region is because of temperature difference fogging condensation is heavier, and coating glass bulb inner surface hazes moisture condensation
Caused beam divergence causes security risk, and the production line investment of car light anti-fog coating needs up to ten million members, in fact
The big difference of producing effects of investment, it is very uneconomical.
Such as use of the desiccant pack on car light and monitoring probe, some shell appearance and modelings are beautiful, lamps and lanterns kind in shell
For class compared with two, reflective mirror curved surface is complicated, and after causing shell lighting to work, the air-flow of air circulation gas venting system is unsmooth in shell,
Shell square corner or shell border have the biggish air-swirl of humidity, and the moisture hydrone in this local air vortex will
In the glass bulb inner surface fogging for having the temperature difference, it will appear condensation water drip extension after fogging is serious, just for the fogging for solving this shells
Condensation problem, the desiccant packs such as dress silica gel, calcium chloride, bentonite in shell, the desiccant such as silica gel, calcium chloride, bentonite
The characteristics of packet be it is disposable and irreversible, dried cake lifetime is short, and the failure of 1 ~ 2 month desiccant needs replacing, and has
Shell volume it is slightly larger, need 2 ~ 4 desiccant packs, occupy larger space in shell shell and touched with the electric parts of shell
Touching, Bales Off due to impact vibration touches in automobile traveling, causes after-sales service increased costs and security risk to user.
Summary of the invention
Have the invention mainly solves the technical problem of providing one kind and keeps dry cooling microfiltration demisting function in shell
The lamp rear cover of energy is able to solve the problem that car light coagulates the influence traffic safety of mist moisture condensation, exempts to tie up for a long time in car light lifetime
Shield uses, and greatly reduces the rear period cost of client.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it provides a kind of in holding shell
The lamp rear cover of dry cooling microfiltration defrosting function, comprising: shell and the functional unit for being set to enclosure interior, the shell
Several fence holes are offered, form air communication channel between fence hole and functional unit, fence hole surface is covered with valve block, valve
Piece is fixed by gland, and gland surfaces are covered with ventilative film paster.
In a preferred embodiment of the present invention, it is also equipped with cover board on shell, one or more is offered on the cover board
A fence hole.
In a preferred embodiment of the present invention, the ventilative film paster is eptfe membrane patch.
In a preferred embodiment of the present invention, functional unit is connected through a screw thread, interference connection, gluing connects or welding
The mode of connection is connect with shell.
In a preferred embodiment of the present invention, functional unit includes cavity, desiccant mixture and supporting element, desiccant
Mixture is set in the cavity, and supporting element is for separating desiccant mixture, on the channel of the cavity inner air and outer air circulation
Equipped with micro-nano hole film, cavity is made to form the microfiltration dry channel of moisture hydrone bidirectional reversible absorption and desorption.
In a preferred embodiment of the present invention, drying composite includes the one or two of magnesium chloride, silica-gel desiccant
It is in mass ratio the mixture of 2 ~ 5:1 ratio modulation.
In a preferred embodiment of the present invention, micro-nano hole film is the eptfe membrane with micro-nano hole.
In a preferred embodiment of the present invention, supporting element material is one of foam, sponge and acoustical cotton or a variety of
Material mixing, distributional pattern be petal-shaped be distributed or the poroid distribution of honeycomb.
In a preferred embodiment of the present invention, on supporting element or equipped with securing supports plastic part, the end of plastic part
Face is equipped with small ventilating holes group.
In a preferred embodiment of the present invention, the annular that waterproof anti-gas-leak is connected between rear cover shell and lamp body is close
Seal.
The beneficial effects of the present invention are: the present invention has ensured in car light internal electric electronic component, car light glass bulb mirror surface etc.
Portion's not fogging condensation, and reduce shell body temperature keeps its performance effectively reliable so that plastic material is indeformable in shell and aging
Performance.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is that the present invention has the knot for keeping one preferred embodiment of lamp rear cover of dry cooling microfiltration defrosting function in shell
Structure schematic diagram；
Fig. 2 is the right view shown in FIG. 1 for having and keeping the lamp rear cover of dry cooling microfiltration defrosting function in shell；
Fig. 3 is one of functional unit in the shown lamp rear cover with cooling microfiltration defrosting function dry in holding shell of Fig. 1
The structural schematic diagram of preferred embodiment；
Fig. 4 be it is shown in Fig. 3 have keep in shell in the lamp rear cover of dry cooling microfiltration defrosting function A-A to section view
Figure.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The embodiment of the present invention includes:
A kind of lamp rear cover with cooling microfiltration defrosting function dry in holding shell, as depicted in figs. 1 and 2, comprising: shell
Body 3 and the functional unit 2 being set to inside shell 3, functional unit 2 is connected through a screw thread, interference connection, gluing connects or welding
The mode of connection is connect with shell 3.It is also equipped with cover board 1 on shell, one or more fence holes are offered on the cover board 1.
The shell 3 offers several fence holes, and air communication channel, fence are formed between fence hole and functional unit 2
Hole surface is covered with valve block 4, and currently preferred valve block 4 is silicone valve, and silicone valve 4 is fixed by gland 5,5 surface of gland
It is covered with ventilative film paster 6.Film paster 6 of breathing freely in the present invention is preferably eptfe membrane patch, for protecting valve block 4
Clean pollution-free and ventilation.
Fence hole surface, which is covered with silicone valve 4, to be influenced air pressure change with the temperature rise inside car light and opens and close accordingly
It closes, temperature height in lamp, when car light air pressure inside is greater than external pressure, silicone valve 4 is opened, on the contrary then be closed.
It is connected with the ring type seal 7 of waterproof anti-gas-leak between rear cover shell 3 and lamp body, assembles simple and fast.
Lamp rear cover with cooling microfiltration defrosting function dry in holding shell is in terms of the dry demisting of automobile lamp
There are important expenditure and huge market, maintenance and repair replacement easily, only needs to change the rear cover of this innovative function.
Functional unit 2 includes cavity 2-1, desiccant mixture 2-2 and supporting element 2-3, as shown in Figure 3 and Figure 4, desiccant
Mixture 2-2 is set in the cavity 2-1, and supporting element 2-3 is for separating desiccant mixture 2-2, outer space in the cavity 2-1
The logical channel of air-flow is equipped with micro-nano hole film 2-4, and cavity 2-1 is made to form the absorption of moisture hydrone bidirectional reversible and be desorbed micro-
Filtration drying channel.
Functional unit 2 has wet with the variation of electrical work temperature rise and external environment in shell to the intracorporal air humidity of shell
The variation of degree influences the ability with double regulation control microfiltration, so that the intracorporal air humidity of shell is maintained at lower horizontal and dry
Dry state, the interior highly hygroscopic demisting assembly volume with double regulation control ability of this kind of shell is small, is not take up the shell useful space,
The metapore that lamp body need to be only assembled in covers, and has ensured electric electronic element in lamp body, car light glass bulb mirror surface etc.
Internal not fogging condensation, and reduce shell body temperature sends out its performance effectively reliably so that plastic material is indeformable and aging
It waves.
Wherein, it is in mass ratio 2 ~ 5:1 ratio that drying composite 2-2, which includes magnesium chloride, the one or two kinds of of silica-gel desiccant,
Example modulation mixture, this mixture have adsorption drying filter housing air in hydrone, outwardly be desorbed hydrone when
Absorbing thermal energy reduces the effect of shell body temperature, determines making for the mixture of membrane module according to the intracorporal volume of application shell
Dosage.
Micro-nano hole film 2-4 is the eptfe membrane with micro-nano hole, the membrane material surface have it is abundant in
Outer penetrating micro-nano pore structure, vapor can pass freely through this micro-nano hole, and reversible drying composite passes through the micro-nano of this material
The hydrone of hole absorption and desorption forms microfiltration convection current.
Supporting element 2-3 material is that one of lightweight two Porous materials, such as foam, sponge and acoustical cotton or multiple material are mixed
It closes, two Porous materials film of lightweight will be cut and be processed into supporting element, the distributional pattern of supporting element 2-3 is that petal-shaped is distributed or honeycomb is poroid
Distribution.On supporting element 2-3 or it is equipped with securing supports plastic part 2-5, the end face of plastic part 2-5 is equipped with small ventilating holes group.
When humidity is larger greatly and in shell for external environment humidity, this kind, which has, keeps dry cooling microfiltration in shell to remove
The lamp rear cover of mist function can receive a large amount of hydrone in shell, so that the intracorporal humidity of shell maintains lower level and do not rise
Mist, when humidity is smaller in external environment and shell, this kind has the vehicle for keeping dry cooling microfiltration defrosting function in shell
Rear lamp cover releases the more hydrone received outward, and causing mixture dry agent has more that polyhydrate sloughs hydrone, when
When electrical component works in shell, temperature is increased in shell, and air pressure inside also increases to outside and hydrone, desiccant dehydration mistake is discharged
Journey absorbs the thermal energy in partial shell, also suitably reduces temperature in shell, passes through the micro- mistake of control to moisture in lamp body
It is filtered dry dry and rear cover itself the reversible drying of desiccant, so that the membrane module has repeatedly dry for a long time ability, to external rings
The moisture hydrone in border enters lamp body process and filtering is dried, and keeps the intracorporal humidity of shell lower, maintains air in shell
Dry state, so that lamp body inner surface does not haze.Solve the problems, such as that car light coagulates the influence traffic safety of mist moisture condensation.Vehicle
Permanent non-maintaining use in lamp lifetime greatly reduces the rear period cost of client.
The preparation process of lamp rear cover with cooling microfiltration defrosting function dry in holding shell includes: that will first dry
Agent composition, the film with micro-nano hole, cavity, supporting element, the moulding etc. of lamp rear cover are ready, make functional group
Part: there is the film disk part of micro-nano hole in the end face automatic welding or bonding of cavity, support is automatically loaded into cylinder
Part, then into cavity, filling desiccant mixture is appropriate, after appearance test is qualified, has in the other end automatic welding of cavity
The film disk part of micro-nano hole seals, and after the assay was approved, the functional unit with dry cooling demisting is made；By functional group
Part (welds with the assembling of the moulding of lamp rear cover or Nian Jie or interference is pressed), is finally made such with dry in holding shell
The lamp rear cover of cooling microfiltration defrosting function, it is qualified to examine, and is packed into aluminium foil pocket and vacuumizes encapsulation.
Cost is relatively low by the present invention, has competitive advantage, can save other ventilating components, anti-fog coating, desiccant etc..This hair
It is bright that there is competitive advantage in terms of solving car light fogging dew condensation phenomenon problem, the mass production supply of material can be automated, can also be made
Part (such as 30,000 kilometers/year) are replaced in timing for rear dress market；The invention enables the bright eyes of car light bright eyes, can win production for main engine plants
The good reputation of quality reduces the manufacturing cost of car light factory and automobile, improves travel safety, is conducive to improve domestic automobile
Competitiveness.
Solid state, moisture absorption are kept after lamp rear cover moisture absorption with cooling microfiltration defrosting function dry in holding shell
Amount reaches the 180% of own wt, so that having long-term holding to make the dry humidity for being much smaller than RH35% ~ 40% in car light, eliminates
The main reason for small micro- space interior of lamp body etc generates fogging condensation --- the water vapour of existing high humility.
Lamp rear cover with cooling microfiltration defrosting function dry in holding shell is not increasing automotive lamp product design hardly possible
In the case where degree, fusion can be easy in product design, so that the optical property of car light is reliably effectively brought into play, eliminated
Security risk.It is connected with ring type seal sealing waterproof anti-gas-leak between the rear cover and lamp body of the invention, assembles simple and fast.
It is electrical electric in lamp body with keeping the lamp rear cover of dry cooling microfiltration defrosting function in shell to ensure
The internal not fogging condensation such as subcomponent, car light glass bulb mirror surface, and shell body temperature is reduced, so that plastic material is indeformable in shell
And aging, play its performance effectively reliably.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of with the lamp rear cover for keeping dry cooling microfiltration defrosting function in shell characterized by comprising shell
With the functional unit for being set to enclosure interior, the shell offers several fence holes, is formed between fence hole and functional unit
Air communication channel, fence hole surface are covered with valve block, and valve block is fixed by gland, and gland surfaces are covered with ventilative film paster.
2. according to claim 1 have the lamp rear cover for keeping dry cooling microfiltration defrosting function in shell, spy
Sign is, cover board is also equipped on shell, and one or more fence holes are offered on the cover board.
3. according to claim 1 have the lamp rear cover for keeping dry cooling microfiltration defrosting function in shell, spy
Sign is that the ventilative film paster is eptfe membrane patch.
4. according to claim 1 have the lamp rear cover for keeping dry cooling microfiltration defrosting function in shell, spy
Sign is that functional unit is connected through a screw thread, interference connection, gluing connects or the mode of welded connecting is connect with shell.
5. according to claim 1 have the lamp rear cover for keeping dry cooling microfiltration defrosting function in shell, spy
Sign is that functional unit includes cavity, desiccant mixture and supporting element, and desiccant mixture is set in the cavity, support
Part is equipped with micro-nano hole film, forms cavity for separating desiccant mixture, the channel of the cavity inner air and outer air circulation
The microfiltration dry channel of moisture hydrone bidirectional reversible absorption and desorption.
6. according to claim 5 have the lamp rear cover for keeping dry cooling microfiltration defrosting function in shell, spy
Sign is that drying composite includes one or two kinds of mixing for the modulation of 2 ~ 5:1 ratio in mass ratio of magnesium chloride, silica-gel desiccant
Close object.
7. according to claim 5 have the lamp rear cover for keeping dry cooling microfiltration defrosting function in shell, spy
Sign is that micro-nano hole film is the eptfe membrane with micro-nano hole.
8. according to claim 5 have the lamp rear cover for keeping dry cooling microfiltration defrosting function in shell, spy
Sign is, supporting element material is one of foam, sponge and acoustical cotton or multiple material mixing, distributional pattern be petal
Shape distribution or the poroid distribution of honeycomb.
9. according to claim 8 have the lamp rear cover for keeping dry cooling microfiltration defrosting function in shell, spy
Sign is, on supporting element or is equipped with securing supports plastic part, the end face of plastic part is equipped with small ventilating holes group.
10. according to claim 1 have the lamp rear cover for keeping dry cooling microfiltration defrosting function in shell, spy
Sign is, the ring type seal of waterproof anti-gas-leak is connected between rear cover shell and lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585589.0A CN109539169A (en) | 2018-12-25 | 2018-12-25 | A kind of lamp rear cover with cooling microfiltration defrosting function dry in holding shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585589.0A CN109539169A (en) | 2018-12-25 | 2018-12-25 | A kind of lamp rear cover with cooling microfiltration defrosting function dry in holding shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109539169A true CN109539169A (en) | 2019-03-29 |
Family
ID=65857062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811585589.0A Pending CN109539169A (en) | 2018-12-25 | 2018-12-25 | A kind of lamp rear cover with cooling microfiltration defrosting function dry in holding shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109539169A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945131A (en) * | 2019-04-25 | 2019-06-28 | 华域视觉科技(上海)有限公司 | A kind of lamp rear cover, vehicle lamp assembly and the automobile of quick filtering fog |
| CN110107864A (en) * | 2019-06-11 | 2019-08-09 | 上汽大众汽车有限公司 | The fixed structure of the replaceable moisture absorption apparatus of automobile lamp |
| CN110118336A (en) * | 2019-05-28 | 2019-08-13 | 华域视觉科技(上海)有限公司 | Anti- haze car light and automobile |
| CN110242926A (en) * | 2019-07-18 | 2019-09-17 | 上汽大众汽车有限公司 | A kind of automobile lamp of self-loopa demisting |
| FR3101434A1 (en) | 2019-09-27 | 2021-04-02 | Aml Systems | Interchangeable dehumidification device intended to dehumidify an interior of a closed housing. |
| CN114688497A (en) * | 2022-05-27 | 2022-07-01 | 苏州弘瀚光电有限公司 | From antifog LED car light module |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016108616A1 (en) * | 2014-12-31 | 2016-07-07 | 두산엔진주식회사 | Selective catalytic reduction system and power apparatus comprising same |
| CN108662537A (en) * | 2018-06-05 | 2018-10-16 | 江苏泛亚微透科技股份有限公司 | The lamp rear cover of infrared radiation drying and degassing function with valve structure |
-
2018
- 2018-12-25 CN CN201811585589.0A patent/CN109539169A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016108616A1 (en) * | 2014-12-31 | 2016-07-07 | 두산엔진주식회사 | Selective catalytic reduction system and power apparatus comprising same |
| CN108662537A (en) * | 2018-06-05 | 2018-10-16 | 江苏泛亚微透科技股份有限公司 | The lamp rear cover of infrared radiation drying and degassing function with valve structure |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945131A (en) * | 2019-04-25 | 2019-06-28 | 华域视觉科技(上海)有限公司 | A kind of lamp rear cover, vehicle lamp assembly and the automobile of quick filtering fog |
| CN110118336A (en) * | 2019-05-28 | 2019-08-13 | 华域视觉科技(上海)有限公司 | Anti- haze car light and automobile |
| CN110107864A (en) * | 2019-06-11 | 2019-08-09 | 上汽大众汽车有限公司 | The fixed structure of the replaceable moisture absorption apparatus of automobile lamp |
| CN110242926A (en) * | 2019-07-18 | 2019-09-17 | 上汽大众汽车有限公司 | A kind of automobile lamp of self-loopa demisting |
| CN110242926B (en) * | 2019-07-18 | 2024-01-30 | 上汽大众汽车有限公司 | Self-circulation defogging's car lamps and lanterns |
| FR3101434A1 (en) | 2019-09-27 | 2021-04-02 | Aml Systems | Interchangeable dehumidification device intended to dehumidify an interior of a closed housing. |
| CN114688497A (en) * | 2022-05-27 | 2022-07-01 | 苏州弘瀚光电有限公司 | From antifog LED car light module |
| CN114688497B (en) * | 2022-05-27 | 2022-09-02 | 苏州弘瀚光电有限公司 | From antifog LED car light module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109539169A (en) | A kind of lamp rear cover with cooling microfiltration defrosting function dry in holding shell | |
| US11035546B2 (en) | Rear cover of vehicle lamp having valve structure and infrared radiation drying and air discharging function | |
| CN108579351A (en) | Membrane module using moisture demisting in infrared radiation drying discharge shell and preparation method thereof, lamp rear cover | |
| CN202747198U (en) | Automobile lamp capable of avoiding fogging | |
| JP4402036B2 (en) | Ventilation structure for automotive headlamps | |
| CN110160004A (en) | A kind of fog-proof front light and automobile | |
| CN110131674A (en) | A kind of anti-lamps and lanterns and vehicle with the anti-lamps and lanterns that haze of hazing | |
| CN202691989U (en) | Automobile headlamp ventilating pipe device | |
| CN209672228U (en) | A kind of lamp rear cover with cooling microfiltration defrosting function dry in holding shell | |
| CN111810911B (en) | Replaceable automatic moisture absorption device for automobile lamp | |
| CN103557508A (en) | Automotive headlamp with detachable ventilation and dehumidification device | |
| CN208771156U (en) | Using the membrane module of moisture demisting, lamp rear cover in infrared radiation drying discharge shell | |
| CN208997958U (en) | Lamp rear cover with valve structure | |
| CN110410751A (en) | The infrared reversible desiccant component of one kind and application | |
| CN104964226A (en) | Full-sealed structure of automobile headlamp | |
| CN210373276U (en) | Infrared reversible desiccant assembly | |
| JPH0345372Y2 (en) | ||
| WO2016169351A1 (en) | Drying device for use within vehicle lamp | |
| CN109945131A (en) | A kind of lamp rear cover, vehicle lamp assembly and the automobile of quick filtering fog | |
| CN209445288U (en) | A kind of infrared reversible suction mist component with marmem valve block | |
| CN216909783U (en) | Drying device and car light of circulated defogging | |
| CN111536488B (en) | Defogging device of car headlight | |
| CN110118336A (en) | Anti- haze car light and automobile | |
| CN106287327B (en) | A kind of LED lamp and its assembly technology of structurally waterproof | |
| CN111706828A (en) | Infrared reversible fog-absorbing assembly with shape memory alloy valve plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 213000 No.8 Qiancao Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Applicant after: JIANGSU PAN ASIAN MICROVENT TECHNOLOGY CO., LTD. Applicant after: SAIC VOLKSWAGEN AUTOMOTIVE COMPANY LIMITED Address before: 213000 No. 5 Guiyang Road, Banshangcun, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Applicant before: JIANGSU PAN ASIAN MICROVENT TECHNOLOGY CO., LTD. Applicant before: SAIC VOLKSWAGEN AUTOMOTIVE COMPANY LIMITED |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |