CN109945131A - A kind of lamp rear cover, vehicle lamp assembly and the automobile of quick filtering fog - Google Patents
A kind of lamp rear cover, vehicle lamp assembly and the automobile of quick filtering fog Download PDFInfo
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- CN109945131A CN109945131A CN201910337689.XA CN201910337689A CN109945131A CN 109945131 A CN109945131 A CN 109945131A CN 201910337689 A CN201910337689 A CN 201910337689A CN 109945131 A CN109945131 A CN 109945131A
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- 238000001914 filtration Methods 0.000 title claims abstract description 64
- 239000003595 mist Substances 0.000 claims abstract description 95
- 238000001035 drying Methods 0.000 claims abstract description 22
- 239000002274 desiccant Substances 0.000 claims description 47
- 239000003795 chemical substances by application Substances 0.000 claims description 38
- 239000012528 membrane Substances 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 6
- 230000004044 response Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000005194 fractionation Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 230000008961 swelling Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to automobile lamps, specifically disclose a kind of lamp rear cover of quickly filtering fog, gas travelling route is formed in the lamp rear cover, the lamp rear cover includes rear cover shell (1) and the rear cover end cap (6) that connect with the rear cover shell (1), and Mist filtration device (2) are successively arranged from the side far from the rear cover end cap (6) in the gas travelling route, it inhales mist device (3), gas flow device (4) and drying device (5), the labyrinth flow-path structure (43) for extending the gas travelling route is formed in the inner cavity of the gas flow device (4).In addition, invention additionally discloses a kind of vehicle lamp assembly and automobiles.Lamp rear cover of the invention can be filtered effectively into the steam in car light inner air, reduced the probability that car light forms fog in use, improved the radiation response of car light, improve car light quality.
Description
Technical field
The present invention relates to automobile lamps, and in particular, to a kind of lamp rear cover of quickly filtering fog.In addition, of the invention
Further relate to a kind of vehicle lamp assembly including quickly filtering the lamp rear cover of fog.Further, the invention further relates to one kind includes
The automobile of the vehicle lamp assembly.
Background technique
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, and there are temperature differences inside and outside lamp lens, and the bigger region of the temperature difference, fogging condensation is also more serious, and due to
LED itself is cold light source, cannot issue amount of heat to disperse steam, results in lamp interior and hazes the generalization of phenomenon and tight
Change again.
Currently, commonly dispersing the technological means of the steam in car light has: one, spraying anti-fog coating on the inside of vehicle lamp body
Afterwards, by hot-air drying technology, hydrophilic group forms anti-fog coating film after film coated surface arrangement.When outside air enters, because of height
When low temperature effect generates steam, water droplet makes moist extension in envelope inner surface, forms smooth moisture film, prevents the generation of fog, lamp
Light will not be scattered because of fog, and anti-fog performance shows, and form reusable functional antifog coating.But some car lights is interior
Micro- water content of shell is higher, and the vapor that a large amount of micro- moisture content that instantaneous burst discharges within the half an hour that lighting starts are formed adds
Humidity in big car light, the envelope inner surface for having carried out antifog processing form that smooth moisture film speed is slow and coating area is small,
A large number of water molecules in the car light of outburst cannot be adsorbed in short time, influence of the ponding to trickle in car light shell bottom in car light heat
Under become vapor, increase the humidity in car light, at this time in shell a large amount of vapor still in automobile lamp clear bulb
Cold place's curved surface, the part such as wedge angle transitional region glass bulb inner surface because of temperature difference the reason of fogging condensation it is heavier, coating glass bulb
Inner surface hazes the caused beam divergence that condenses, and causes security risk.Two, can also in lamp body dress silica gel, chlorine
Change calcium, the desiccant packs such as bentonite, the characteristics of desiccant packs such as silica gel, calcium chloride, bentonite be it is disposable and irreversible,
Dried cake lifetime is short, and desiccant failure in 1~2 month needs replacing, and the lamp body volume having is slightly larger, needs 2~4
A desiccant pack occupies larger space in lamp body and touches with the electric parts of shell, automobile traveling in because impact,
Vibration is touched and Bales Off, causes after-sales service increased costs to user, while also increasing security risk.
For these reasons, the prior art is difficult to that the lower moisture content into the air in car light is effectively ensured, and avoids
There is fog in car light use process and influence car light using effect, to influence car light quality.
Summary of the invention
The technical problem to be solved is that provide a kind of lamp rear cover of quickly filtering fog, the car light for one aspect of the present invention
Rear cover can effectively ensure that low into the moisture content in the air in car light, be not easy to form fog in car light, improve car light
Radiation response, improve the quality of car light.
The technical problem to be solved is that a kind of vehicle lamp assembly is provided, which can have another aspect of the present invention
Effect guarantees that the moisture content entered in the air in car light is low, is not easy to form fog in car light, improves the radiation response of car light,
Improve the quality of car light.
The technical problem to be solved is that provide a kind of automobile, the car light of the automobile can effectively protect for third aspect present invention
The moisture content that card enters in the air in car light is low, is not easy to form fog in car light, improves the radiation response of car light.
To achieve the goals above, the present invention provides a kind of lamp rear cover of quickly filtering fog, shape in the lamp rear cover
At there is a gas travelling route, the lamp rear cover includes rear cover shell and the rear cover end cap that connect with the rear cover shell, and
Mist filtration device is successively arranged in the gas travelling route from the side far from the rear cover end cap, inhales mist device, gas
Body flow passage device and drying device are formed with for extending the gas travelling route in the inner cavity of the gas flow device
Labyrinth flow-path structure.
Preferably, the gas flow device includes flow passage device box cover and flow passage device box body, the flow passage device box
Baffle is equipped in intracoelomic cavity, a side end face of the baffle is connect with the inner chamber bottom surface of the flow passage device box body or a bodily form
At opposite the other end face extends to the opening of the flow passage device box body and the inner end with the flow passage device box cover
Face contact, the baffle helically or return in the cavity that the flow passage device box cover and the flow passage device box body are formed by connecting
Turn shape, and forms the labyrinth flow-path structure.
It is highly preferred that it is equipped with port for gas to pass through on the flow passage device box cover and the flow passage device box body,
The air inlet position of the labyrinth flow-path structure and outlet position and the position of the corresponding port are corresponding
As a kind of preferred constructive form of the invention, the Mist filtration device is built-in Breathable film device, this is interior
The formula Breathable film device of setting includes the ventilated membrane for being mounted between the rear cover shell and the rear cover end cap；Or
The Mist filtration device is external Breathable film device, which includes ventilated membrane, is used for
It fixation inner ring on air inlet fixed to the rear cover shell and is attached in the fixation inner ring for covering and there is inlet channel
Fixed jacket, the one side of the ventilated membrane attaches or is connected on one end end face of the fixed inner ring, the ventilated membrane
Another side is attached or is connected on the fixed jacket inner side end；Or
The Mist filtration device is screen pipe housing apparatus, which includes for being fixed to the rear lid case
Filter device shell on the air inlet of body, the filter device shell is interior to be equipped with communicating structure, is equipped in the communicating structure
Filter sponge.
As another preferred constructive form of the invention, the suction mist device includes inhaling mist agent and suction mist agent accommodating case,
It is hollow communicating structure in the suction mist agent accommodating case, described one end for inhaling mist agent accommodating case, which is equipped with or is formed with, inhales mist agent
Anti- gear structure, the anti-gear structure of suction mist agent are equipped with suction mist agent accommodating case gas passage for gas to pass through.
As another preferred constructive form of the invention, the drying device includes desiccant and desiccant accommodating case,
It is hollow communicating structure in the desiccant accommodating case, one end of the desiccant accommodating case is equipped with or is formed with desiccant
Anti- gear structure, the anti-gear structure of desiccant are equipped with desiccant accommodating case gas passage for gas to pass through, the desiccant
Isolation structure is additionally provided in accommodating case.
It further include total accommodating case as a kind of specific embodiment of the invention, total accommodating case is hollow structure, and
One end far from the rear cover end cap is equipped with fence structure, a side end face of the Mist filtration device and the rear cover shell
Inner side end is adjacent, and another side end face is adjacent with the outer end face of the fence structure, the suction mist device, gas flow dress
It sets and is set to the drying device in the hollow structure of total accommodating case, the Mist filtration device, total accommodating case, institute
Rear cover end cap is stated in the rear lid case body.
More specifically, multiple location structures are evenly distributed on the outer circumference surface of total accommodating case, each positioning knot
The outer peripheral surface of structure is attached at the inner peripheral surface of the rear cover shell.
As another specific embodiment of the invention, the outer peripheral surface of the rear cover shell is equipped with or is formed with
The outer peripheral surface of flange location structure, the rear cover shell is equipped with sealing device, which is folded in the rear cover end cap
Between flange location structure；The suction mist device, the gas flow device and the drying device are set to the rear lid case
In vivo.
In addition, the present invention also provides a kind of vehicle lamp assemblies, including above-mentioned skill on the basis of above-mentioned technical proposal of the present invention
The lamp rear cover of the described in any item quick filtering fogs of art scheme.
Further, on the basis of above-mentioned technical proposal of the present invention, the present invention also provides a kind of automobiles, including above-mentioned skill
Vehicle lamp assembly described in art scheme.
Through the above technical solutions, it is formed with gas travelling route in the lamp rear cover of quick filtering fog of the invention,
The lamp rear cover includes rear cover shell and the rear cover end cap that connect with the rear cover shell, and in the gas travelling route
It is successively arranged Mist filtration device from the side far from the rear cover end cap, inhales mist device, gas flow device and dry dress
It sets, the labyrinth flow-path structure for extending the gas travelling route is formed in the inner cavity of the gas flow device.In this way,
The lamp rear cover of quick filtering fog through the invention is by Mist filtration device, suction mist device, gas flow device and does
Dry device is filtered the steam in the air entered in car light, guarantees that the moisture content of the air in car light inner cavity is lower,
To guarantee that car light is not easy to form fog in use, improves the radiation response of car light, improve quality and the market of car light
Competitiveness.
Detailed description of the invention
Fig. 1 is the fractionation structural representation of first specific embodiment of lamp rear cover of the present invention；
Fig. 2 is the structural schematic diagram after the assembly of first specific embodiment of lamp rear cover of the present invention；
Fig. 3 is the fractionation structural representation of second specific embodiment of lamp rear cover of the present invention；
Fig. 4 is the structural schematic diagram after the assembly of second specific embodiment of lamp rear cover of the present invention；
Fig. 5 is the fractionation structural representation of the third specific embodiment of lamp rear cover of the present invention；
Fig. 6 is the structural schematic diagram after the assembly of the third specific embodiment of lamp rear cover of the present invention；
Fig. 7 is the fractionation structural representation of the 4th specific embodiment of lamp rear cover of the present invention；
Fig. 8 is the structural schematic diagram after the assembly of the 4th specific embodiment of lamp rear cover of the present invention；
Fig. 9 is the overall structure diagram of the gas flow device of one embodiment of lamp rear cover of the present invention；
Figure 10 is the internal structure diagrammatic cross-section of the flow passage device box body of one embodiment of lamp rear cover of the present invention；
Figure 11 is the internal structure diagrammatic cross-section of the flow passage device box body of another embodiment of lamp rear cover of the present invention；
Figure 12 is the structural schematic diagram of the desiccant accommodating case of one embodiment of lamp rear cover of the present invention；
Figure 13 is the structural schematic diagram of the suction mist agent accommodating case of one embodiment of lamp rear cover of the present invention；
Figure 14 is the structural schematic diagram of total accommodating case of one embodiment of lamp rear cover of the present invention；
Figure 15 is the structural schematic diagram of the fixation inner ring of one embodiment of lamp rear cover of the present invention；
Figure 16 is the schematic perspective view of the fixed jacket of one embodiment of lamp rear cover of the present invention；
Figure 17 is the positive structure schematic of the fixed jacket of one embodiment of lamp rear cover of the present invention；
Figure 18 is the structural schematic diagram of the rear cover end cap of one embodiment of lamp rear cover of the present invention；
Figure 19 is the structural schematic diagram of the Mist filtration crust of the device of one embodiment of lamp rear cover of the present invention.
Description of symbols
1 rear cover shell, 11 flange location structure
2 Mist filtration device, 21 ventilated membrane
22 fixed jackets 23 fix inner ring
24 filter device shell, 25 communicating structure
3, which inhale mist device 31, inhales mist agent accommodating case
311, which inhale the anti-gear structure 312 of mist agent, inhales mist agent accommodating case gas passage
4 gas flow device, 41 flow passage device box cover
42 flow passage device box body, 421 baffle
43 labyrinth flow-path structure, 44 port
5 drying device, 51 desiccant accommodating case
The anti-512 desiccant accommodating case gas passage of gear structure of 511 desiccant
6 rear cover end cap, 7 sealing device
8 total 81 fence structures of accommodating case
82 location structures
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or integrally connected；It can be
It is directly connected to, is also possible to be indirectly connected with by intermediary, can be the connection inside two elements or the phase of two elements
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
Referring to shown in Fig. 1 to Fig. 8, it is formed with gas travelling route in the lamp rear cover of quick filtering fog of the invention,
The lamp rear cover includes rear cover shell 1 and the rear cover end cap 6 that connect with the rear cover shell 1, and gas traveling road
Mist filtration device 2 is successively arranged on line from the side far from the rear cover end cap 6, inhales mist device 3, gas flow device 4
With drying device 5, the labyrinth flow-path for extending the gas travelling route is formed in the inner cavity of the gas flow device 4
Structure 43.
It participates in embodiment shown in Fig. 9, Figure 10 and Figure 11, the gas flow device 4 includes flow passage device box cover 41
With flow passage device box body 42, be equipped with baffle 421 in 42 inner cavity of flow passage device box body, a side end face of the baffle 421 with
The inner chamber bottom surface of the flow passage device box body 42 is connected or is integrally formed, and opposite the other end face extends to the flow passage device
The opening of box body 42 is simultaneously contacted with the inner side end of the flow passage device box cover 41, and the baffle 421 is in the flow passage device
In the cavity that box cover 41 and the flow passage device box body 42 are formed by connecting helically or revolution shape, the labyrinth flow-path is formed
Structure 43.
Specifically, port for gas to pass through is equipped on the flow passage device box cover 41 and the flow passage device box body 42
44, the air inlet position and outlet position and the position of the corresponding port 44 of the labyrinth flow-path structure 43 are corresponding.
In the embodiment shown in Fig. 1 to Fig. 4, the Mist filtration device 2 can be built-in Breathable film device, this is interior
The formula Breathable film device of setting includes the ventilated membrane 21 for being mounted between the rear cover shell 1 and the rear cover end cap 6；Or
In the selectable embodiment shown in Fig. 5, Fig. 6, Figure 15, Figure 16 and Figure 17, the Mist filtration device 2 can be with
For external Breathable film device, the external Breathable film device include ventilated membrane 21, for be fixed to the rear cover shell 1 into
Fixation inner ring 23 on port and for covering the fixed jacket 22 being attached in the fixation inner ring 23 and with inlet channel, it is described
The one side of air film 21 is attached or is connected on one end end face of the fixed inner ring 23, the another side of the ventilated membrane 21 attach or
It is connected on 22 inner side end of fixed jacket；Or
In the embodiment shown in Fig. 7, Fig. 8 and Figure 19 and the Mist filtration device 2 is screen pipe housing apparatus, the mistake
Chimney filter housing apparatus includes the filter device shell 24 for being fixed on the air inlet of the rear cover shell 1, the filter device
It is equipped with communicating structure 25 in shell 24, filtering sponge is equipped in the communicating structure 25.Filtering sponge can reduce manufacturing cost,
And the filter pipe of external is more convenient for replacing.
In the above-described embodiments, the ventilated membrane 21 can be polyfluortetraethyleventilated ventilated membrane, and the ventilated membrane of the material has
Good water-proof breathable properties, while various shape is adapted to convenient for cutting, it is not easy to gather dust etc. compared to traditional sponge.
It needs to illustrate herein, gas travelling route of the outside air in lamp rear cover enters car light
It is interior, it first has to by Mist filtration device 2, and the ventilated membrane 21 or filtering sponge that are set in the Mist filtration device 2 can
The liquid water in air is preferentially filtered out, avoids excessive steam from being absorbed by the agent of suction mist and desiccant, so as to extend suction mist
The service life of agent and desiccant；It is inhaled in mist device 3 next, the air for being filtered most of liquid water enters, inhales mist
Suction mist agent in device 3 can sponge a part of steam, and because inhaling the property of mist agent, inhaling mist agent can be in outside
The steam of own absorption is dispersed into air by (such as external temperature is higher or outside air humidity is smaller) under advantage, is
A kind of reversible water-absorbent material, and be arranged in inhale gas flow device 4 between mist device 3 and drying device 5 can not only be
Inhaling when mist agent distributes steam outward prevents the steam distributed from directly being absorbed by the desiccant in drying device 5, additionally it is possible to extend gas
The route that body passes through allows air for longer periods to contact with suction mist agent, so as to extend the service life of desiccant.In gas
In flow passage device 4, the water-absorbent materials such as desiccant also can be set, the sky in gas flow device 4 can be utilized to a greater extent
Between, the further steam crossed in air filtering.At this point, being entered after gas flow device 4 in the air in drying device 5
Moisture content is not high, and the steam in the air in car light is entered after drying agent with regard to less.Because dry
The steam that agent absorbs be can not another mistake to being dispersed into air, therefore the steam that desiccant absorbs in use is fewer,
Service life is longer, and the moisture content in the air after gas flow device 4 has not been very high, therefore desiccant
The steam of absorption is few.As a result, the service life of the desiccant in lamp rear cover of the invention will relative increase it is very much, and pass through
Cross that the moisture content entered in the air in car light after layering is very low, and therefore, car light occurs in use
The probability of fog just will be greatly reduced, and also there are many opposite extension for the service life of lamp rear cover of the invention, and client is not
It needs again since it is desired that frequently replacing desiccant and expending energy and financial resources.
In one embodiment shown in Figure 13, the suction mist device 3 includes inhaling mist agent and inhaling mist agent accommodating case 31, described
Inhaling is hollow communicating structure in mist agent accommodating case 31, and described one end for inhaling mist agent accommodating case 31, which is equipped with or is formed with, inhales mist agent
Anti- gear structure 311, the anti-gear structure 311 of suction mist agent are equipped with suction mist agent accommodating case gas passage 312 for gas to pass through.It inhales
Mist agent can absorb most of steam in air, and under certain conditions (for example external temperature is higher or outside air is wet
Spend smaller) steam inhaled in mist agent is dispersed into air, the moisture content absorbed by desiccant is reduced, it is dry so as to extend
The service life of drying prescription.
In one embodiment shown in Figure 12, the drying device 5 includes desiccant and desiccant accommodating case 51, described
It is hollow communicating structure in desiccant accommodating case 51, one end of the desiccant accommodating case 51 is equipped with or is formed with desiccant
Anti- gear structure 511, the anti-gear structure 511 of desiccant are equipped with desiccant accommodating case gas passage 512 for gas to pass through, institute
It states and is additionally provided with isolation structure 513 in desiccant accommodating case 51.Desiccant can expand in use because moisture is absorbed, and have
Desiccant accommodating case gas passage 512 may be blocked, and the isolation structure 513 can then guarantee that desiccant water swelling is stifled
Residence can be used normally in the case where stating desiccant accommodating case gas passage 512.
In one embodiment shown in Figure 14, the lamp rear cover of quick filtering fog of the invention further includes total accommodating case
8, total accommodating case 8 is hollow structure, and one end far from the rear cover end cap 6 is equipped with fence structure 81, the steam mistake
The side end face for filtering device 2 is adjacent with the inner side end of the rear cover shell 1, and another side end face is outer with the fence structure 81
End face is adjacent, the sky inhaled mist device 3, the gas flow device 4 and the drying device 5 and be set to total accommodating case 8
In core structure, the Mist filtration device 2, total accommodating case 8, the rear cover end cap 6 are set in the rear cover shell 1.
More specifically, multiple location structures 82 are evenly distributed on the outer circumference surface of total accommodating case 8, each positioning
The outer peripheral surface of structure 82 is attached at the inner peripheral surface of the rear cover shell 1.
In Fig. 1, Fig. 2, Fig. 5, Fig. 6, Fig. 7 and embodiment shown in Fig. 8, the outer peripheral surface of the rear cover shell 1 is equipped with
Or it is formed with flange location structure 11, the outer peripheral surface of the rear cover shell 1 is equipped with sealing device 7, the sealing device 7 folder
It is located between the rear cover end cap 6 and flange location structure 11；The suction mist device 3, the gas flow device 4 and described dry
Dry device 5 is set in the rear cover shell 1.
Specifically, the sealing device 7 can be sealing ring or sealing strip.Sealing ring or sealing strip can effectively prevent water
Or steam is entered by the junction of lamp rear cover and adjacent parts, causes moisture content in car light excessively high, it is easy to form in car light
Fog influences car light use.
For Fig. 1 of the invention to embodiment shown in fig. 8, Fig. 1 and Fig. 2 are a kind of open air intake structures, by water
Vapour filter device 2, suction mist device 3, gas flow device 4 and drying device 5 are sequentially loaded into rear cover shell 1, reconnect rear cover
End cap 6.Mist filtration device 2 in this embodiment is ventilated membrane 21, and the air inlet of the lamp rear cover of the present embodiment is rear lid case
Far from one end of rear cover end cap 6 on body 1, gas outlet is rear cover end cap 6.The advantages of this open air intake structure is air inflow
Greatly, at the same inhale the suction mist agent in mist device 3 under external advantage (such as external temperature is higher or outside air humidity compared with
It is small), it inhales the steam absorbed in mist agent and distributes the moisture content that can be reduced rapidly in suction mist agent fastly.
Fig. 3 and it is shown in Fig. 4 be a kind of hidden air intake structure, by Mist filtration device 2 be mounted in total accommodating case 8 and rear cover
Between shell 1, mist device 3, gas flow device 4 and drying device 5 will be inhaled and be sequentially loaded into total accommodating case 8, rear cover is reconnected
End cap 6, air inlet are formed in the outer peripheral surface of rear cover end cap 6, the location structure 82 of total accommodating case 8 and the inner peripheral surface of rear cover shell 1
Gas passage at, gas outlet is at the gas passage of 6 central area of rear cover end cap.The advantages of this hidden air intake structure is
Air inflow is big, and air inlet goes out to be not easy to penetrate into liquid water.
Fig. 5, Fig. 6, Fig. 7 and it is shown in Fig. 8 be external air intake structure, Mist filtration device 2 is external in rear cover shell 1
One end on the outside of, will will inhale mist device 3, gas flow device 4 and drying device 5 and be sequentially loaded into the inner cavity of rear cover shell 1.Figure
5 and external air intake structure shown in fig. 6 in Mist filtration device 2 include ventilated membrane 21, fixed jacket 22 and fixed inner ring
23, the advantages of this external air intake structure, is conveniently replaceable after ventilated membrane 21 is corroded by external environment, and shown in Fig. 7 and Fig. 8
External air intake structure in Mist filtration device 2 then include filter device shell 24 and filtering sponge, this external into
The advantages of depressed structure is that the manufacturing cost of filtering sponge is lower, can reduce the manufacturing cost of lamp rear cover, while being also convenient for more
It changes.
In addition, the vehicle lamp assembly has quick filtering mist described in above scheme the present invention also provides a kind of vehicle lamp assembly
The lamp rear cover of gas.
Further, the present invention also provides a kind of automobile, which includes vehicle lamp assembly described in above-mentioned technical proposal.
Gas traveling road is formed in the lamp rear cover of quick filtering fog of the invention it can be seen from above description
Line, the lamp rear cover include rear cover shell 1 and the rear cover end cap 6 that connect with the rear cover shell 1, and the gas is advanced
Mist filtration device 2 is successively arranged on route from the side far from the rear cover end cap 6, inhales mist device 3, gas flow device
4 and drying device 5, the labyrinth flow for extending the gas travelling route is formed in the inner cavity of the gas flow device 4
Road structure 43.In this way, the lamp rear cover of quick filtering fog through the invention by Mist filtration device 2, inhale mist device 3,
Steam in gas flow device 4 and 5 pairs of the drying device air entered in car light is filtered, and guarantees the sky in car light inner cavity
The moisture content of gas is lower, to guarantee that car light is not easy to form fog in use, improves the radiation response of car light, improves
The quality and the market competitiveness of car light.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (12)
1. one kind quickly filters the lamp rear cover of fog, gas travelling route is formed in the lamp rear cover, which is characterized in that institute
State the rear cover end cap (6) that lamp rear cover includes rear cover shell (1) and connect with the rear cover shell (1), and the gas row
Mist filtration device (2) is successively arranged on route line from the side far from the rear cover end cap (6), inhales mist device (3), gas
Flow passage device (4) and drying device (5) are formed with for extending the gas row in the inner cavity of the gas flow device (4)
The labyrinth flow-path structure (43) of route line.
2. the lamp rear cover of quick filtering fog according to claim 1, which is characterized in that the gas flow device
(4) include flow passage device box cover (41) and flow passage device box body (42), be equipped with baffle in flow passage device box body (42) inner cavity
(421), a side end face of the baffle (421) connect or is integrally formed with the inner chamber bottom surface of the flow passage device box body (42),
Opposite the other end face extend to the opening of the flow passage device box body (42) and with the flow passage device box cover (41)
Inner side end contact, the baffle (421) connect with the flow passage device box body (42) in the flow passage device box cover (41) and
At cavity in helically or revolution shape, and form the labyrinth flow-path structure (43).
3. the lamp rear cover of quick filtering fog according to claim 2, which is characterized in that the flow passage device box cover
(41) and on the flow passage device box body (42) it is equipped with port for gas to pass through (44), the labyrinth flow-path structure (43)
Air inlet position and outlet position and the position of the corresponding port (44) are corresponding.
4. the lamp rear cover of quick filtering fog according to claim 1, which is characterized in that the Mist filtration device
(2) be built-in Breathable film device, the built-in Breathable film device include for be mounted on the rear cover shell (1) and it is described after
Ventilated membrane (21) between lid end cap (6)；Or
The Mist filtration device (2) is external Breathable film device, which includes ventilated membrane (21), uses
In be fixed to the rear cover shell (1) air inlet on fixation inner ring (23) and for cover be attached in the fixation inner ring (23) and
The one side of fixed jacket (22) with inlet channel, the ventilated membrane (21) attaches or is connected to the fixed inner ring (23)
On the end face of one end, the another side of the ventilated membrane (21) is attached or is connected on the fixed jacket (22) inner side end；Or
The Mist filtration device (2) is screen pipe housing apparatus, which includes for being fixed to the rear lid case
Filter device shell (24) on the air inlet of body (1), the filter device shell (24) is interior to be equipped with communicating structure (25), described
Filtering sponge is equipped in communicating structure (25).
5. the lamp rear cover of quick filtering fog according to claim 1, which is characterized in that suction mist device (3) packet
It includes and inhales mist agent and inhale mist agent accommodating case (31), be hollow communicating structure in the suction mist agent accommodating case (31), the suction mist agent is held
One end of case (31), which is equipped with or is formed with, inhales the anti-gear structure (311) of mist agent, sets on the anti-gear structure (311) of suction mist agent
There is suction mist agent accommodating case gas passage (312) for gas to pass through.
6. the lamp rear cover of quick filtering fog according to claim 1, which is characterized in that drying device (5) packet
Desiccant and desiccant accommodating case (51) are included, is hollow communicating structure in the desiccant accommodating case (51), the desiccant holds
One end of case (51) is equipped with or is formed with the anti-gear structure (511) of desiccant, sets on the anti-gear structure (511) of desiccant
There is desiccant accommodating case gas passage (512) for gas to pass through, is additionally provided with isolation structure on the desiccant accommodating case (51)
(513)。
7. the lamp rear cover of quick filtering fog according to any one of claim 1 to 6, which is characterized in that further include
Total accommodating case (8), total accommodating case (8) is hollow structure, and one end far from the rear cover end cap (6) is equipped with fence structure
(81), a side end face of the Mist filtration device (2) is adjacent with the inner side end of the rear cover shell (1), another side end face
It is adjacent with the outer end face of the fence structure (81), the suction mist device (3), the gas flow device (4) and the drying
Device (5) is set in the hollow structure of total accommodating case (8), the Mist filtration device (2), total accommodating case (8), institute
Rear cover end cap (6) are stated in the rear cover shell (1).
8. the lamp rear cover of quick filtering fog according to claim 7, which is characterized in that total accommodating case (8)
It is evenly distributed on outer circumference surface multiple location structures (82), the outer peripheral surface of each location structure (82) is attached at the rear cover
The inner peripheral surface of shell (1).
9. the lamp rear cover of quick filtering fog according to any one of claim 1 to 6, which is characterized in that after described
The outer peripheral surface of lid housing (1) is equipped with or is formed with flange location structure (11), on the outer peripheral surface of the rear cover shell (1)
Equipped with sealing device (7), which is folded between the rear cover end cap (6) and flange location structure (11)；It is described
Mist device (3), the gas flow device (4) and the drying device (5) is inhaled to be set in the rear cover shell (1).
10. the lamp rear cover of quick filtering fog according to claim 9, which is characterized in that the sealing device (7) is
Sealing ring or sealing strip.
11. a kind of vehicle lamp assembly, which is characterized in that including quick filtering mist according to any one of claim 1 to 10
The lamp rear cover of gas.
12. a kind of automobile, which is characterized in that including vehicle lamp assembly according to claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337689.XA CN109945131A (en) | 2019-04-25 | 2019-04-25 | A kind of lamp rear cover, vehicle lamp assembly and the automobile of quick filtering fog |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337689.XA CN109945131A (en) | 2019-04-25 | 2019-04-25 | A kind of lamp rear cover, vehicle lamp assembly and the automobile of quick filtering fog |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109945131A true CN109945131A (en) | 2019-06-28 |
Family
ID=67016188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910337689.XA Pending CN109945131A (en) | 2019-04-25 | 2019-04-25 | A kind of lamp rear cover, vehicle lamp assembly and the automobile of quick filtering fog |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109945131A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810911A (en) * | 2020-07-22 | 2020-10-23 | 上汽大众汽车有限公司 | Replaceable automatic moisture absorption device for automobile lamp |
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| CN111810911A (en) * | 2020-07-22 | 2020-10-23 | 上汽大众汽车有限公司 | Replaceable automatic moisture absorption device for automobile lamp |
| CN111810911B (en) * | 2020-07-22 | 2022-02-01 | 上汽大众汽车有限公司 | Replaceable automatic moisture absorption device for automobile lamp |
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