CN207350226U - Anti- fog car light - Google Patents
Anti- fog car light Download PDFInfo
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- CN207350226U CN207350226U CN201720475109.XU CN201720475109U CN207350226U CN 207350226 U CN207350226 U CN 207350226U CN 201720475109 U CN201720475109 U CN 201720475109U CN 207350226 U CN207350226 U CN 207350226U
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- car light
- way cock
- lamp body
- hole
- center
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Abstract
It the utility model is related to a kind of anti-fog car light, including lamp body and outer lens, the lamp body is equipped with least two one-way cocks, the draught head come from inside and outside the lamp body that turns on the power of the one-way cock, and the opening direction of two one-way cocks is opposite, the one-way cock under the lamp body, outer lens and closed mode surrounds the chamber of a closing jointly, and drier is equipped with the confined space.The utility model is since only in the case where there is pressure difference, one-way cock can just automatically turn on, therefore ventilation is reduced, so as to reduce into the humid air in lamp, also car light is reduced to haze risk, in the case of having drier in car light at the same time, the working time of drier is reduced by reducing air exchange, extends the service life of drier, car light is in drying regime for a long time, prevent car light from hazing.
Description
Technical field
A kind of car light with antifog structure is the utility model is related to, belongs to car light manufacturing technology field.
Background technology
It is well known that car light, which hazes, influences whether traffic safety.Existing car light with the external world due to being connected, inside and outside car light
It is always at the state of exchange of air.For using the antifog lamps and lanterns of drier, if car light passes through venthole moment and the external world
Aeration status is kept, drier is constantly absorbed from the extraneous moisture entered in the air in car light, serious reduction drier
Service life.Once drier fails, it is difficult to avoid car light from hazing again, therefore cause great security risk.
The content of the invention
To overcome the drawbacks described above of the prior art, the utility model provides a kind of anti-fog car light, car light internal environment
It can keep dry state for a long time, therefore drier service life is grown, and also therefore can play the role of anti-fog longer.
The main technical schemes of the utility model have：
A kind of anti-fog car light, including lamp body and outer lens, the lamp body is equipped with least two one-way cocks, described
The draught head come from inside and outside the lamp body that turns on the power of one-way cock, and the opening direction phase of two one-way cocks
Instead, the one-way cock under the lamp body, outer lens and closed mode surrounds the chamber of a closing jointly.
Drier is equipped with the chamber.
The position correspondence that the one-way cock is installed on the lamp body offers venthole, the valve body peace of the one-way cock
On the lamp body, and the air inlet of the one-way cock connects with the venthole and communicates, opposite two of opening direction
Described one outside for being located at the lamp body of one-way cock, another is located at the inner side of the lamp body.
The one-way cock preferably includes valve body, valve plate, elastomer and fixing piece, and the valve body is equipped with center through hole, institute
State valve plate to be located in the center through hole and be slidably connected with hole wall formation, the plate face of the valve plate is perpendicular to the center through hole
Axis, the anterior hole wall of the valve body is equipped with air channel, and the air channel is configured to the gas outlet of the one-way cock, institute
The rear portion that fixing piece is fixed on the valve body is stated, the elastomer is between the valve plate and fixing piece, its rear and front end point
It is not fixedly connected with the valve plate and fixing piece, center through hole described in the equal incomplete obstruction of fixing piece and elastomer is described
The front end of the elastomer valve plate in a free state is located at the rear of the back edge of the air channel, and the center through hole exists
The opening at the rear portion of the valve body is configured to the air inlet of the one-way cock.
The rear portion of the valve body can be flange arrangement, and the fixing piece is fixed on the rear end face of the valve body, described
The diameter of flange is more than the aperture of the corresponding venthole, and the aperture of the venthole is more than the maximum of the fixing piece directly
Footpath, the rear end face fitting of the valve body are fixed on the lamp body.
The elastomer preferably uses spring or rubber lacing wire.
The main elastic deformation direction of the elastomer is preferably along the axis direction of the center through hole.
The fixing piece can be rotational symmetry structure, its center of rotational symmetry axis and the center are logical under installment state
The axis in hole overlaps, its anglec of rotation is less than or equal to 180 degree.
The quantity more than two of the one-way cock, in addition to the opposite a pair of one-way cock of opening direction, remaining is every
The opening direction of a one-way cock can be towards any one in the lamp body inner side and outer side.
The air channel has multiple, the preferably circumferentially uniform intervals setting on the anterior hole wall of the valve body.
The valve plate can use any one following structure type：(1) valve plate is solid cylinder structure；(2)
The matrix of the valve plate is cylindrical structure, air flue is begun with inside described matrix, the air flue is on the cylindrical surface of described matrix
Upper and described matrix is towards being respectively equipped with opening on the one side of the elastomer；(3) matrix of the valve plate is cylinder
Structure, the one side of described matrix towards the elastomer are equipped with one or more shallow slot, and one end of the shallow slot is located at should
The middle part of side, the other end extend to the circumferential edges of the side, and when the shallow slot is a plurality of, the shallow slot is in center
Radial distribution.
The beneficial effects of the utility model are：
Since two opening directions of setting are opposite, the one-way cock using lamp body internal and external pressure difference as driving force, only lamp body
Inner and outer air pressure is uneven and when pressure difference reaches a certain level can just open wherein some one-way cock automatic air-exchanging so that in lamp body
Portion and the time of extraneous exchange of air are greatly shortened, so as to significantly reduce the humid air into lamp interior, reduce
The risk that car light hazes, effectively increases car light and has prevented fog effect, improve travel safety.Make car light in drier at the same time
Under the influence of be in drying regime for a long time, also extend the service life of drier.
Brief description of the drawings
Fig. 1 is the front view of one embodiment of the anti-fog car light of the utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the front view of another embodiment of the anti-fog car light of the utility model；
Fig. 4 is the right view of Fig. 3；
Fig. 5 is the front view of another embodiment of the anti-fog car light of the utility model；
Fig. 6 is the front view of one embodiment of the one-way cock；
Fig. 7 is the A-A sectional views of Fig. 6；
Fig. 8 is the right view of Fig. 6；
Fig. 9 is the stereogram of Fig. 6；
Figure 10 is a kind of schematic diagram of structure type of the valve plate；
Figure 11 is the schematic diagram of another structure type of the valve plate；
Figure 12 is the right view of Figure 11.
Embodiment
The utility model discloses a kind of anti-fog car light, it is integrated injection molding, as the Vehicle lamp structure of Fig. 1-5 is illustrated
Shown in figure, including lamp body 2, the lamp body are equipped with least two one-way cocks 1, and turning on the power for the one-way cock comes from
Draught head inside and outside the lamp body, and two one-way cocks opening direction on the contrary, i.e. one towards on the outside of lamp body, one
On the inside of towards lamp body.Outer lens 3 is fixed on the lamp body, and the lamp body is assembled to form car light outer contour with outer lens,
The one-way cock under the lamp body, outer lens and closed mode surrounds the chamber of a closing jointly.When the lamp body
Inside and outside air pressure balance or without large change when, the one-way cock is closed, and is not taken a breath inside and outside lamp body.When interior
When external pressure varies widely, the one-way cock stress of some opening direction is opened, and is taken a breath, with described in balance
The external and internal pressure of lamp body.Here one-way cock, which is opened, includes two kinds of situations：First, when the air pressure inside of the lamp body increases
To a certain degree when, i.e., it is corresponding single when reaching the operting differential pressure for the one-way cock outwards opened with exterior pressure difference inside lamp body
Opened to valve, realize ventilation, second, when the air pressure inside of the lamp body is reduced to a certain extent, i.e., it is outside lamp body and internal
Pressure difference when reaching the operting differential pressure for the one-way cock inwardly opened, respective one-way valve door is opened, and realizes ventilation.
Two opposite one-way cocks of opening direction are configured to the ventilation device of a two-way resistance, realize described
Two-way ventilation inside and outside lamp body, thus maintains lamp body air pressure inside and the balance of external pressure well.
Usually, during no external force factor, only gas occurs within a period of time after behavior of turning on light or turn off the light occurs in car light
Buckling, that is to say, that only can just take a breath, therefore highly shortened within such of short duration time under normal conditions
Car light and extraneous time of exchanging gas, reduce into the humid air in lamp body, thus can effectively prevent car light and haze.
Drier is equipped with the chamber of the closing.Since time of exchanging gas is greatly reduced, make car light in the drying
Long-time is in drying regime under the influence of agent, therefore also effectively extends the service life of drier, improves driving peace
Quan Xing.
The position correspondence that the one-way cock is installed on the lamp body offers venthole, and the venthole penetrates through the lamp
Inside and outside body.The valve body of the one-way cock be installed on the lamp body on, and the air inlet of the one-way cock with it is described
Venthole connects and communicates.Two opposite described one outsides for being installed on the lamp body of one-way cock of opening direction, are opened
Towards the inner side of the lamp body, another is installed on the inner side of the lamp body in direction, and opening direction is towards the outside of the lamp body.
As Figure 6-9, the one-way cock preferably uses such as lower structure：Including valve body 11, valve plate 12,13 and of elastomer
Fixing piece 14, the valve body are equipped with center through hole 15, and the valve plate is located in the center through hole and forms the company of slip with hole wall
Connect, the plate face of the valve plate is perpendicular to the axis of the center through hole, i.e., glide direction is parallel to the axis.The valve body
Anterior (left part of corresponding diagram 6) hole wall is equipped with air channel 16, the i.e. engraved structure on the wall of the valve body front portion.It is described
Air channel is configured to the gas outlet of the one-way cock.The fixing piece is fixed on the rear portion (right side of corresponding diagram 6 of the valve body
Portion), the elastomer between the valve plate and fixing piece, the rear and front end of the elastomer respectively with the valve plate and solid
Determine part to be fixedly connected.Although the fixing piece and elastomer there are partial occlusion, all do not hinder the center through hole completely
Fill in the center through hole.The lamp body internal and external pressure balance and elastomer is in a free state, the front end of the valve plate
Positioned at the rear of the back edge of the air channel, as shown in fig. 7, i.e. the valve plate position makes the air channel with this time
It is obstructed between the through hole of centre, it is closed the one-way cock.Opening of the center through hole at the rear portion of the valve body
It is configured to the air inlet of the one-way cock.
The main elastic deformation direction of the elastomer is preferably along the axis direction of the center through hole.When inside and outside air pressure is sent out
During raw large change, pressure difference is slided as valve plate described in powered to the front end of the one-way cock, until moving to makes institute
State air channel to communicate with center through hole, open valve, realize ventilation.The elastomer is by gradual stretcher strain in the process,
Screen resilience becomes larger.With the unlatching of valve, the lamp body inner and outer air pressure gradually tends to balance, pressure differential collapses.The valve plate
The return initial position under the driving of screen resilience, automatic-closing valve, to keep the closed state inside lamp body.
The rear portion of the valve body can use flange arrangement.The fixing piece is fixed on the rear end face of the valve body,
Just it is integrally fixed on the rear end face of the flange arrangement.The diameter of flange 17 is more than the aperture of the corresponding venthole, institute
The aperture for stating venthole is more than the maximum gauge of the fixing piece, and the maximum outside diameter of the fixing piece is more than the center through hole
Aperture.The rear end face fitting of the valve body is fixed on the lamp body, and the fixing piece is partly or entirely enclosed in the ventilation
Kong Zhong.During ventilation, the air channel is connected through center through hole with the venthole, forms complete ventilation passage.
The valve body can use center steering class design of part.The fixing piece preferably uses rotational symmetry structure, peace
Its center of rotational symmetry axis is overlapped with the axis of the center through hole under dress state, its anglec of rotation is less than or equal to 180 degree.Figure
8th, the anglec of rotation of the fixing piece shown in 9 is 120 degree.
The elastomer can use spring (tension spring as shown in Fig. 7,9), rubber lacing wire etc..
During the quantity more than two of the one-way cock, in addition to the opposite a pair of one-way cock of opening direction, its
The opening direction of remaining each one-way cock may each be towards any one in the lamp body inner side and outer side, i.e., these
The opening direction of one-way cock is not necessarily wanted two-way and is arranged in pairs, can be according to air pressure change in lamp body under practical service environment
Feature, makes the quantity of the one-way cock of two opening directions that differentiation be presented.On the one hand, be adapted in lamp body air pressure rise and
The situation for occurring how much differ is reduced, on the other hand, an opening direction is equipped with multiple one-way cocks and can effectively play
Spare effect, improves functional reliability.
The air channel can have multiple, preferably circumferentially uniform intervals setting, shape on the anterior hole wall of the valve body
Into grid-like.
The valve plate can use any one following structure type：
(1) valve plate is solid cylinder structure, as shown in Figure 7；When valve plate move forward to thereafter end face completely from
When opening the back edge of the air channel, one-way cock is opened.
(2) matrix of the valve plate is cylindrical structure, air flue 121 is begun with inside described matrix, the air flue is in institute
State on the cylindrical surface of matrix and described matrix is towards opening is respectively equipped with the one side of the elastomer, as shown in Figure 10.
Compared with structure type (1), the valve plate need not move forward to the degree with (1), you can open one-way cock.
(3) matrix of the valve plate is cylindrical structure, and the one side of described matrix towards the elastomer is equipped with one
Bar or a plurality of shallow slot 122, one end of the shallow slot are located at the middle part of the side, and the other end extends to the circumferential edge of the side
Edge, as shown in figure 11, when the shallow slot is a plurality of, the shallow slot is preferably in center radial distribution, as shown in figure 12.Using
This valve board structure, once the slot bottom of shallow slot has exceeded the back edge of the air channel forward, one-way cock can be opened, institute
The forward direction stroke for stating valve plate can be shorter.
The valve plate of above-mentioned three kinds of structure type, the sensitivity of its one-way cock is different, and (1) is minimum, (3) highest, can basis
Need to select.The different one-way cock of valve board structure form can also be installed on one lamp body.
Claims (10)
1. a kind of anti-fog car light, including lamp body and outer lens, it is characterised in that：It is unidirectional that the lamp body is equipped with least two
Valve, the draught head come from inside and outside the lamp body that turns on the power of the one-way cock, and two one-way cocks are opened
Open direction on the contrary, the one-way cock under the lamp body, outer lens and closed mode surround jointly one closing chamber,
Drier is equipped with the chamber.
2. anti-fog car light as claimed in claim 1, it is characterised in that：The position of the one-way cock is installed on the lamp body
Corresponding to offer venthole, the valve body of the one-way cock is installed on the lamp body, and the air inlet of the one-way cock with
The venthole, which connects, to be communicated, two opposite described one outsides for being located at the lamp body of one-way cock of opening direction, another
It is a positioned at the inner side of the lamp body.
3. anti-fog car light as claimed in claim 2, it is characterised in that：The one-way cock includes valve body, valve plate, elastomer
And fixing piece, the valve body are equipped with center through hole, the valve plate, which is located in the center through hole and is formed with hole wall, to be slidably connected,
For the plate face of the valve plate perpendicular to the axis of the center through hole, the anterior hole wall of the valve body is equipped with air channel, described logical
Air drain is configured to the gas outlet of the one-way cock, and the fixing piece is fixed on the rear portion of the valve body, and the elastomer is located at
Between the valve plate and fixing piece, its rear and front end is fixedly connected with the valve plate and fixing piece respectively, the fixing piece and bullet
Property center through hole described in the equal incomplete obstruction of body, the front end of the elastomer valve plate in a free state is positioned at described logical
The rear of the back edge of air drain, opening of the center through hole at the rear portion of the valve body are configured to the air inlet of the one-way cock
Mouthful.
4. anti-fog car light as claimed in claim 3, it is characterised in that：The rear portion of the valve body is flange arrangement, described solid
Determine part to be fixed on the rear end face of the valve body, the diameter of the flange is more than the aperture of the corresponding venthole, described
The aperture of venthole is more than the maximum gauge of the fixing piece, and the rear end face fitting of the valve body is fixed on the lamp body.
5. anti-fog car light as claimed in claim 3, it is characterised in that：The elastomer uses spring or rubber lacing wire, institute
State axis direction of the main elastic deformation direction of elastomer along the center through hole.
6. anti-fog car light as claimed in claim 3, it is characterised in that：The fixing piece is rotational symmetry structure, installs shape
Its center of rotational symmetry axis is overlapped with the axis of the center through hole under state, its anglec of rotation is less than or equal to 180 degree.
7. anti-fog car light as claimed in claim 3, it is characterised in that：The quantity more than two of the one-way cock, except
Outside the opposite a pair of one-way cock of opening direction, the opening direction of remaining each one-way cock is towards the lamp body
Any one in inner side and outer side.
8. anti-fog car light as claimed in claim 3, it is characterised in that：The air channel have it is multiple, before the valve body
Circumferentially uniform intervals are set on portion's hole wall.
9. the anti-fog car light as described in claim 3,4,5,6,7 or 8, it is characterised in that：The matrix of the valve plate is cylinder
Body structure, begins with air flue inside described matrix, and the air flue is on the cylindrical surface of described matrix and described matrix is towards institute
State and opening is respectively equipped with the one side of elastomer.
10. the anti-fog car light as described in claim 3,4,5,6,7 or 8, it is characterised in that：The matrix of the valve plate is cylinder
Body structure, the one side of described matrix towards the elastomer are equipped with one or more shallow slot, and one end of the shallow slot is located at
The middle part of the side, the other end extend to the circumferential edges of the side, when the shallow slot is a plurality of, during the shallow slot is in
Heart radial distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475109.XU CN207350226U (en) | 2017-05-02 | 2017-05-02 | Anti- fog car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475109.XU CN207350226U (en) | 2017-05-02 | 2017-05-02 | Anti- fog car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350226U true CN207350226U (en) | 2018-05-11 |
Family
ID=62361187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720475109.XU Active CN207350226U (en) | 2017-05-02 | 2017-05-02 | Anti- fog car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350226U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210496A (en) * | 2018-10-16 | 2019-01-15 | 北京汽车研究总院有限公司 | A kind of lamps and lanterns with special antifog structure and the vehicle with it |
| CN109595529A (en) * | 2018-11-30 | 2019-04-09 | 海宁市耐得照明电器有限公司 | A kind of high photosynthetic efficiency turn signal light bulb |
| CN110887017A (en) * | 2018-09-11 | 2020-03-17 | 常州星宇车灯股份有限公司 | Method for preventing fog of car lamp |
| CN112524567A (en) * | 2020-12-10 | 2021-03-19 | 西安电子科技大学芜湖研究院 | Novel high-power light source of automobile |
-
2017
- 2017-05-02 CN CN201720475109.XU patent/CN207350226U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887017A (en) * | 2018-09-11 | 2020-03-17 | 常州星宇车灯股份有限公司 | Method for preventing fog of car lamp |
| CN109210496A (en) * | 2018-10-16 | 2019-01-15 | 北京汽车研究总院有限公司 | A kind of lamps and lanterns with special antifog structure and the vehicle with it |
| CN109595529A (en) * | 2018-11-30 | 2019-04-09 | 海宁市耐得照明电器有限公司 | A kind of high photosynthetic efficiency turn signal light bulb |
| CN112524567A (en) * | 2020-12-10 | 2021-03-19 | 西安电子科技大学芜湖研究院 | Novel high-power light source of automobile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201821 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201821 Yecheng Road, Jiading District, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |