CN109945130A - A kind of unidirectional waterproof ventilation cap of automobile lamp - Google Patents
A kind of unidirectional waterproof ventilation cap of automobile lamp Download PDFInfo
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- CN109945130A CN109945130A CN201910357746.0A CN201910357746A CN109945130A CN 109945130 A CN109945130 A CN 109945130A CN 201910357746 A CN201910357746 A CN 201910357746A CN 109945130 A CN109945130 A CN 109945130A
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- rubber
- ventilation pipe
- waterproof
- end cap
- ventilation
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of unidirectional waterproof ventilation caps of automobile lamp of unidirectional waterproof ventilation cap technical field, including plastic shell body, rubber ventilation pipe and waterproof ventilated membrane, rubber ventilation pipe is set to the inner cavity of plastic shell body, and there is gas passage between plastic shell body and rubber ventilation pipe, waterproof ventilated membrane is fixedly arranged on one end that rubber ventilation pipe is located at plastic shell intracoelomic cavity, one end that rubber ventilation pipe is provided with waterproof ventilated membrane is provided with rubber tubing end cap, rubber tubing end cap is detachably connected with rubber ventilation pipe, waterproof ventilated membrane front side wall fits with rubber tubing end cap, cross recess is offered in the middle part of rubber tubing end cap, the present invention provides a kind of unidirectional waterproof ventilation caps of automobile lamp, it can prevent the moisture existing in a gaseous form in outside air from entering in car light by composite material, and then it is right Internal cushion member and lighting condition cause malicious influences.
Description
Technical field
The present invention relates to unidirectional waterproof ventilation cap technical field, the unidirectional waterproof ventilation cap of specially a kind of automobile lamp.
Background technique
Car light is constantly exposed to various weathers, road conditions and may influence in the environment of road holding.It splashes, is wet
Degree, automobile greasy dirt, road surface mince, dust etc. can all reduce the performance of car light, to influence specious and security performance.Temperature
Rapid decrease will lead to internal pressure decline, to suck pollutant, increase fogging and may cause the failure of car light.
For this purpose, those skilled in the technology concerned improve this, such as Chinese Patent Application No. is
" the big Air permenbility waterproof bolt of a kind of car light with waterproof ventilative material, comprising: with through-hole that CN201810889713.6 is proposed
Rubber bodies, outer housing and waterproof ventilative material with gas-permeable channels, waterproof ventilative material are set to one end of rubber bodies through-hole, rubber
Colloid is assemblied in the gas-permeable channels of outer housing.", although can satisfy can be by the air and outside atmosphere in car light for the invention
Moisture is discharged in rapid convective, so that electric property is not influenced by moist air environment, eliminates on the mirror surface of automobile lamp or light
Sliding electronical elements surface fogging dew condensation phenomenon, so that the characteristics of optical property of automobile lamp is brought into play；
But the technical solution in this application file still has deficiency, such as the non-woven fabrics and PVDF electrostatic spinning fiber film in the device
Composite material is waterproof and simultaneously bi-directionally breathes freely, although composite material can by the pollutants such as dust, rain, snow, vehicle exhaust every
From in outside car light, but as car light be under hygrothermal environment, the moisture existing in a gaseous form in outside air is still easy to lead to
It crosses composite material to enter in car light, and then malicious influences is caused to internal cushion member and lighting condition.
Based on this, the present invention devises a kind of unidirectional waterproof ventilation cap of automobile lamp, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of unidirectional waterproof ventilation caps of automobile lamp, to solve the above technical problems.
To achieve the above object, the invention provides the following technical scheme: a kind of unidirectional waterproof ventilation cap of automobile lamp, packet
Plastic shell body, rubber ventilation pipe and waterproof ventilated membrane are included, the rubber ventilation pipe is set to the plastic shell body
Inner cavity, and there is gas passage between the plastic shell body and rubber ventilation pipe, the waterproof ventilated membrane is fixedly arranged on described
Rubber ventilation pipe is located at one end of plastic shell intracoelomic cavity, and the rubber ventilation pipe is provided with the one of the waterproof ventilated membrane
End is provided with rubber tubing end cap, and the rubber tubing end cap is detachably connected with the rubber ventilation pipe, and the waterproof is saturating
Air film front side wall fits with the rubber tubing end cap, offers cross recess in the middle part of the rubber tubing end cap.
Preferably, the rubber ventilation pipe is made of EPDM material, and the rubber tubing end cap uses EPDFE material
It is made.
Preferably, the outer wall of the rubber ventilation pipe is provided with three groups of support rims, and support rim described in three groups is in circle
All arrays are uniformly distributed, are connected on the outside of support rim described in three groups with side wall in the plastic shell body.
Preferably, be provided with annular groove on front side of the outer wall of the rubber ventilation pipe, the rubber tubing end cap it is interior
Chamber side wall is provided with annular flange, the annular flange and the annular groove be fastened realize the rubber tubing end cap and
It is detachably connected between the rubber ventilation pipe.
Preferably, the cross recess is opened up using lossless cutting, is put in naturally non-stress shape as seamless closed state,
The transverse and longitudinal equivalent width of the cross recess is respectively less than equal to the internal diameter of the rubber ventilation pipe.
Compared with prior art, the invention has the benefit that
The present invention devises a kind of unidirectional waterproof ventilation cap of automobile lamp, is based on existing unidirectional waterproof ventilation cap in the present apparatus
Since the defect that two-way ventilative feature is easy that outside moisture is made to enter car light has done further improvement, i.e., in rubber snorkel
Rubber tubing end cap is arranged in the front side of road front end waterproof ventilated membrane, and offers cross recess in the middle part of rubber tubing end cap, works as car light
When unlatching internal temperature increases, pressure becomes larger, air pressure inside passes through waterproof ventilated membrane for the cross trench brace on rubber tubing end cap
It opens generation gap air is discharged, when internal temperature reduces after car light closing, pressure becomes smaller, cross recess can automatically reset and close
It closes, to prevent the moisture existing in a gaseous form in outside air from entering in car light by composite material, and then to inner mast
Subcomponent and lighting condition cause malicious influences.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is overall structure of the present invention；
Fig. 2 is exploded perspective schematic diagram of the present invention；
Fig. 3 is exploded perspective schematic diagram two of the present invention；
Fig. 4 is overall structure cross-sectional view of the present invention；
Fig. 5 is exploded perspective cross-sectional view of the present invention；
Fig. 6 is cross-shaped groove structure schematic diagram of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- plastic shell body, 2- rubber ventilation pipe, 201- annular groove, 202- support rim, 3- rubber tubing end cap, 301-
Annular flange, 4- waterproof ventilated membrane, 5- cross recess.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of unidirectional waterproof ventilation cap of automobile lamp, including
Plastic shell body 1, rubber ventilation pipe 2 and waterproof ventilated membrane 4, rubber ventilation pipe 2 are set to the inner cavity of plastic shell body 1,
And there is gas passage between plastic shell body 1 and rubber ventilation pipe 2, waterproof ventilated membrane 4 is fixedly arranged on rubber ventilation pipe 2
In one end of 1 inner cavity of plastic shell body, one end that rubber ventilation pipe 2 is provided with waterproof ventilated membrane 4 is provided with rubber tubing end
Lid 3, rubber tubing end cap 3 are detachably connected with rubber ventilation pipe 2,4 front side wall of waterproof ventilated membrane and 3 phase of rubber tubing end cap
It is bonded, offers cross recess 5 in the middle part of rubber tubing end cap 3.
Further, rubber ventilation pipe 2 is made of EPDM material, and EPDM material has good resistance to ag(e)ing, resistance to
Corrosivity and heat resistance, it can be ensured that 2 heat acclimation ability of rubber ventilation pipe and service life, rubber tubing end cap 3 use
EPDFE material is made, and EPDFE material especially has good mechanical tenacity other than the superiority such as high temperature resistant, corrosion-resistant,
It can be convenient for the being dismounted for multiple times on rubber ventilation pipe 2 of rubber tubing end cap 3, without influencing mechanism compactness.
Further, the outer wall of rubber ventilation pipe 2 is provided with three groups of support rims 202, and three groups of support rims 202 are in circle
All arrays are uniformly distributed, and three groups of 202 outsides of support rim are connected with 1 inner sidewall of plastic shell body, on the one hand, three groups of support rims
202 outsides are connected with 1 inner sidewall of plastic shell body can play the role of reinforcing support strength, and on the other hand, three groups of supports are convex
The U-shaped channel set inside and outside connection rubber ventilation pipe 2 is stayed between platform 202, external powder can be reduced simultaneously by being discharged convenient for air pressure inside
Trifle in the world object is adhered in 3 front end of rubber tubing end cap, and then is hindered ventilative.
Further, annular groove 201, the inner cavity of rubber tubing end cap 3 are provided on front side of the outer wall of rubber ventilation pipe 2
Side wall is provided with annular flange 301, and annular flange 301 and annular groove 201, which are fastened, realizes rubber tubing end cap 3 and rubber
It is detachably connected between ventilation pipe 2.
Further, cross recess 5 is opened up using lossless cutting, is put in naturally non-stress shape as seamless closed state,
The transverse and longitudinal equivalent width of cross recess 5 is respectively less than equal to the internal diameter of rubber ventilation pipe 2, opens internal temperature when car light and increases, presses
When becoming larger by force, the cross recess 5 on rubber tubing end cap 3 is strutted by waterproof ventilated membrane 4 and generates gap for air by air pressure inside
Discharge, when internal temperature reduces after car light closing, pressure becomes smaller, cross recess 5 can automatically reset closure, to prevent outside air
In moisture existing in a gaseous form entered in car light by composite material.
One concrete application of the present embodiment are as follows:
The present invention is a kind of unidirectional waterproof ventilation cap of automobile lamp, device combines installation with automobile lamp, 2 rear side end and
Connection inside car light, adds a rubber tubing end cap 3, while at rubber tubing end on the basis of original waterproof ventilated membrane 4
One of cross recess 5 is pierced through among lid 3, enables freely to open and be closed.When lamp body internal air temperature increases, penetrate
5 position of cross recess when the strength (4 Air permenbility of waterproof ventilated membrane is small, slow) of air pressure inside keeps original waterproof ventilated membrane 4 raised
Rubber closely sealed opening, is discharged air, so that the air pressure inside lamp body is reduced, when internal gas discharge, pressure reduction,
When air pressure can not support waterproof ventilated membrane 4 raised, rubber tubing end cap 3 sink naturally it is closely sealed, it is close on rubber tubing end cap 3
It closes piece to be automatically closed, has prevented external moisture and entered, to effectively prevent the increase of internal air and moisture, prevent lamp body
Inside hazes, and improves the irradiation clarity of lamps and lanterns, the effective use for extending lamps and lanterns.Waterproof ventilated membrane 4 and can opening also closes
The rubber tubing end cap 3 of conjunction uses simultaneously, in addition to can effectively exclude air and moisture, has more effectively prevented atmospheric moisture
The entrance of impurity.
In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of unidirectional waterproof ventilation cap of automobile lamp, including plastic shell body (1), rubber ventilation pipe (2) and waterproof are saturating
Air film (4), the rubber ventilation pipe (2) are set to the inner cavity of the plastic shell body (1), and the plastic shell body (1)
There is gas passage between rubber ventilation pipe (2), the waterproof ventilated membrane (4) is fixedly arranged on the rubber ventilation pipe (2)
Positioned at one end of plastic shell body (1) inner cavity, it is characterised in that: the rubber ventilation pipe (2) is provided with the waterproof and breathable
One end of film (4) is provided with rubber tubing end cap (3), and the rubber tubing end cap (3) and the rubber ventilation pipe (2) are removable
Connection is unloaded, waterproof ventilated membrane (4) front side wall fits with the rubber tubing end cap (3), the rubber tubing end cap (3)
Middle part offers cross recess (5).
2. a kind of unidirectional waterproof ventilation cap of automobile lamp according to claim 1, it is characterised in that: the rubber ventilation
Pipeline (2) is made of EPDM material, and the rubber tubing end cap (3) is made of EPDFE material.
3. a kind of unidirectional waterproof ventilation cap of automobile lamp according to claim 1, it is characterised in that: the rubber ventilation
The outer wall of pipeline (2) is provided with three groups of support rims (202), and circumferentially array is uniformly distributed for support rim described in three groups (202), and three groups
It is connected on the outside of the support rim (202) with plastic shell body (1) inner sidewall.
4. a kind of unidirectional waterproof ventilation cap of automobile lamp according to claim 1, it is characterised in that: the rubber ventilation
It is provided with annular groove (201) on front side of the outer wall of pipeline (2), the intracavity sidewall of the rubber tubing end cap (3) is provided with annular
Flange (301), the annular flange (301) and the annular groove (201) are fastened and realize the rubber tubing end cap (3)
It is detachably connected between the rubber ventilation pipe (2).
5. a kind of unidirectional waterproof ventilation cap of automobile lamp according to claim 1, it is characterised in that: the cross recess
(5) it is opened up, is put in naturally non-stress shape as seamless closed state, the transverse and longitudinal of the cross recess (5) is wide using lossless cutting
Degree is consistent, is respectively less than equal to the internal diameter of the rubber ventilation pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357746.0A CN109945130A (en) | 2019-04-29 | 2019-04-29 | A kind of unidirectional waterproof ventilation cap of automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357746.0A CN109945130A (en) | 2019-04-29 | 2019-04-29 | A kind of unidirectional waterproof ventilation cap of automobile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109945130A true CN109945130A (en) | 2019-06-28 |
Family
ID=67016674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910357746.0A Pending CN109945130A (en) | 2019-04-29 | 2019-04-29 | A kind of unidirectional waterproof ventilation cap of automobile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109945130A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101180484A (en) * | 2005-05-18 | 2008-05-14 | 日东电工株式会社 | Gas permeable member and gas permeable casing using the same |
| CN203893134U (en) * | 2014-06-05 | 2014-10-22 | 常州市泛亚微透科技有限公司 | Moisture-permeable stopper for automobile lamp |
| CN104486706A (en) * | 2014-12-30 | 2015-04-01 | 哈尔滨固泰电子有限责任公司 | Breathable rubber plug provided with breathable film |
| CN204468390U (en) * | 2015-01-12 | 2015-07-15 | 章西亚 | Artificial ostomy shields and sustain pad |
| CN204922910U (en) * | 2015-07-14 | 2015-12-30 | 丹阳市科尔电子科技有限公司 | Waterproof ventilative cap |
| DE202017102139U1 (en) * | 2017-04-10 | 2017-05-08 | Bega Gantenbrink-Leuchten Kg | Breathable sealing element |
| CN207360051U (en) * | 2017-08-11 | 2018-05-15 | 上海蓥石汽车技术有限公司 | A kind of fixing device for being applicable in vehicle glass tail-gate |
| 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 |
| CN108716652A (en) * | 2018-08-07 | 2018-10-30 | 江苏泛亚微透科技股份有限公司 | The big Air permenbility waterproof bolt of car light with waterproof ventilative material |
| CN209511881U (en) * | 2019-04-29 | 2019-10-18 | 厦门腾烨电子科技有限公司 | A kind of unidirectional waterproof ventilation cap of automobile lamp |
| CN209511882U (en) * | 2019-04-29 | 2019-10-18 | 厦门腾烨电子科技有限公司 | A kind of unidirectional Water-proof exhausting cap of automobile lamp |
| CN209511880U (en) * | 2019-04-29 | 2019-10-18 | 厦门腾烨电子科技有限公司 | A kind of unidirectional waterproof row pressure cap of automobile lamp |
-
2019
- 2019-04-29 CN CN201910357746.0A patent/CN109945130A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101180484A (en) * | 2005-05-18 | 2008-05-14 | 日东电工株式会社 | Gas permeable member and gas permeable casing using the same |
| CN203893134U (en) * | 2014-06-05 | 2014-10-22 | 常州市泛亚微透科技有限公司 | Moisture-permeable stopper for automobile lamp |
| CN104486706A (en) * | 2014-12-30 | 2015-04-01 | 哈尔滨固泰电子有限责任公司 | Breathable rubber plug provided with breathable film |
| CN204468390U (en) * | 2015-01-12 | 2015-07-15 | 章西亚 | Artificial ostomy shields and sustain pad |
| CN204922910U (en) * | 2015-07-14 | 2015-12-30 | 丹阳市科尔电子科技有限公司 | Waterproof ventilative cap |
| DE202017102139U1 (en) * | 2017-04-10 | 2017-05-08 | Bega Gantenbrink-Leuchten Kg | Breathable sealing element |
| CN207360051U (en) * | 2017-08-11 | 2018-05-15 | 上海蓥石汽车技术有限公司 | A kind of fixing device for being applicable in vehicle glass tail-gate |
| 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 |
| CN108716652A (en) * | 2018-08-07 | 2018-10-30 | 江苏泛亚微透科技股份有限公司 | The big Air permenbility waterproof bolt of car light with waterproof ventilative material |
| CN209511881U (en) * | 2019-04-29 | 2019-10-18 | 厦门腾烨电子科技有限公司 | A kind of unidirectional waterproof ventilation cap of automobile lamp |
| CN209511882U (en) * | 2019-04-29 | 2019-10-18 | 厦门腾烨电子科技有限公司 | A kind of unidirectional Water-proof exhausting cap of automobile lamp |
| CN209511880U (en) * | 2019-04-29 | 2019-10-18 | 厦门腾烨电子科技有限公司 | A kind of unidirectional waterproof row pressure cap of automobile lamp |
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