CN208506289U - Vehicle-mounted rainfall detection device - Google Patents
Vehicle-mounted rainfall detection device Download PDFInfo
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- CN208506289U CN208506289U CN201821099757.0U CN201821099757U CN208506289U CN 208506289 U CN208506289 U CN 208506289U CN 201821099757 U CN201821099757 U CN 201821099757U CN 208506289 U CN208506289 U CN 208506289U
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- lens
- rotating disc
- optical enclosure
- detection device
- rainfall detection
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Abstract
Vehicle-mounted rainfall detection device provided by the utility model, including rainfall detection circuit board, optical enclosure and the capping being adapted to optical enclosure；The detection device further includes Infrared Lens selection component, Infrared Lens selection component includes that Infrared irradiation that the radiated element is emitted can be changed in multiple lens of windshield angle and carry the rotating discs of multiple lens, and multiple lens distance rotating discs center of circle same distance is uniformly distributed；The rotating disc is connect by shaft with optical enclosure；There is the rotating disc arc part to emerge the optical enclosure, and optical enclosure correspondence offers the opening for accommodating the arc part.The beneficial effects of the utility model are embodied in, the setting of Infrared Lens selection component, after the thickness of windshield changes, it may be selected to use with the matched Infrared Lens of windshield after thickness model change, the reflection path of infrared light is adjusted, realizes that rainfall detection device is matched from different thickness model windshield and uses.
Description
Technical field
The utility model relates to a kind of rainfall detection devices, and in particular to one kind is adaptable to multi-thickness model and keeps out the wind glass
The vehicle-mounted rainfall detection device that glass uses.
Background technique
With the fast development of automobile industry, people increasingly pay attention to safely running, the especially driving of rainy day
Safety.From the point of view of disclosed news information, most of sleet sky traffic accident is all to rain to regard on windshield due to the rainy day
Caused by the reasons such as line is unclear or operation windscreen wiper is improper.In order to reduce accident risk when rainy day, also mentioned for driver and passenger
For more comfortable experience, vehicle needs to configure safely and effectively vehicle-mounted rainfall detection device, improves the safety of rainy day driving.But
The thickness and translucent effect of the windshield as used by different automobile types are variant, that is, need to use for different automobile types
The windshield of different-thickness model designs the applicable rainfall detection device of corresponding matching.Under normal conditions, vehicle-mounted rainfall detection
The manufacturer of device can accordingly adapt to the detection device that its windshield thickness model uses for the corresponding production of different vehicles.
However, in this way, the windshield for the different-thickness model for needing to use for different automobile types designs different adaptations
The rainfall detection device that its windshield thickness model uses, has limited to the use scope of rainfall detection device to a certain extent,
It is unfavorable for manufacturer's standardized production, reduces its production efficiency indirectly, such as extra inventory of a certain model detection device can not
Other vehicles are adapted to again to use and inventory is caused to accumulate, and not only cause the waste of material, while influencing the benefit of enterprise.Therefore,
How a kind of rainfall detection device of windshield being adapted to different-thickness to be provided, realize rainfall detection device from it is different
The matching of thickness model windshield uses, and is the technical issues that need to address.
Utility model content
Aiming at the problems existing in the prior art, the utility model provides a kind of vehicle-mounted rainfall detection device, is suitable for more
The windshield of kind thickness model uses.
The technical solution of the utility model is to provide a kind of vehicle-mounted rainfall detection device, including rainfall detection circuit board, light
The capping learning shell and being adapted to optical enclosure, the rainfall detection circuit board are installed on the capping；The rainfall detection electricity
Road plate is equipped with the radiated element to emit infrared light, and the receiving element to receive reflected light；The optical enclosure pair
The diversing lens being adapted to respectively with radiated element and receiving element and receiving lens should be equipped with；The detection device further includes infrared
Lens select component, and Infrared Lens selection component includes that Infrared irradiation that the radiated element is emitted can be changed in the glass that keeps out the wind
Multiple lens of glass angle and the rotating disc for carrying multiple lens, multiple lens distance rotating discs center of circle same distance are uniformly divided
Cloth；The rotating disc is connect by shaft with optical enclosure, is located at lens above radiated element after can be used to turn disc；
There is the rotating disc arc part to emerge the optical enclosure, and corresponding offers of optical enclosure accommodates opening for the arc part
Mouthful.
Preferred embodiment, bearing connects between the shaft and rotating disc, and is fixedly connected with the optical enclosure, the light
It learns shell setting opening and is equipped with buckle, the region of each setting lens of rotating disc is set close to rotating disc edge correspondence
Have and the card slot for buckling and being adapted to.
Preferred embodiment, the Infrared Lens selection component includes two lens.
Preferred embodiment, rotating disc edge side wall are axially arranged with bar shaped texture.
Preferred embodiment, the rotating disc are equipped with through the rotating disc and logical with the installation of the shape adaptation of the lens
Hole, lens can it is embedding in the mounting through hole.
The beneficial effects of the utility model are embodied in, and provide a kind of vehicle-mounted rainfall detection device, using setting Infrared Lens
The scheme for selecting component, after the thickness of windshield changes, by rotary motion disk, selection and the gear after thickness model change
The matched Infrared Lens of wind glass use, and change the angle that infrared light is irradiated to windshield, adjust the reflex circuit of infrared light
Diameter is realized that rainfall detection device is matched from different thickness model windshield and is used.
Detailed description of the invention:
Fig. 1 is vehicle-mounted rainfall detection apparatus structure schematic diagram described in the utility model embodiment；
Fig. 2 is A partial structural diagram in Fig. 1；
Fig. 3 is rotating disc present invention looks up structural representation described in the utility model embodiment.
Description of symbols
1. rainfall detection circuit board, 11. radiated elements, 12. receiving elements, 2. optical enclosures, 21. diversing lens, 22. connect
Receive lens, 23. buckles, 31. lens, 32. rotating discs, 321. card slots, 33. shafts, 4. cappings, 5. windshield.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-3, specific embodiment provided by the utility model is as follows:
The vehicle-mounted rainfall detection device of the present embodiment, including rainfall detection circuit board 1, optical enclosure 2 and and optical enclosure
The capping 4 of adaptation, the rainfall detection circuit board are installed on the capping；The rainfall detection circuit board 1 is equipped with to emit
The radiated element 11 (infrared light-emitting diode that radiated element is specifically as follows transmitting infrared light) of infrared light, and to receive
The receiving element 12 of reflected light is (to receive the infrared light being reflected back, the receivable infrared band of receiving element and radiated element
The infrared band of transmitting matches)；The optical enclosure 2, which is correspondingly provided with, to be respectively adapted to radiated element 11 and receiving element 12
Diversing lens 21 and receiving lens 22；The detection device further includes Infrared Lens selection component, and Infrared Lens select component packet
Including can be changed Infrared irradiation that the radiated element is emitted in multiple lens 31 of windshield angle and carries multiple
The rotating disc 32 of mirror, multiple lens distance rotating discs center of circle same distance are uniformly distributed；The rotating disc 32 by shaft 33 with
Optical enclosure 2 connects, and is located at lens above radiated element after can be used to turn disc, is changed by the lens on rotating disc
The launch angle for the infrared light that radiated element is emitted, then the transmitting being adapted to light-emitting component being arranged through the optical enclosure are saturating
Mirror is adjusted to parastate and is irradiated in windshield 5, and infrared light enters the receiving lens being adapted to receiving element after reflection
Aggregation, last received element receives, to form the path of infrared light reflection, realizes and changes what the radiated element was emitted
Infrared irradiation is in the angle of windshield；There is the rotating disc arc part to emerge the optical enclosure, optical enclosure pair
The opening for accommodating the arc part should be offered, the rotation of rotating disc is realized to the arc part by stirring rotating disc；
Optical enclosure is specifically as follows the tubular structure with top cover, and capping is adapted to and is detachably connected with optical enclosure, rainfall detection electricity
In the chamber that road plate is located at optical enclosure and capping is formed, rainfall detection circuit board is mountable to cover；Shaft one end and rotation
Dish axle holds connection, and the other end is fixedly connected with the side wall of optical enclosure tubular structure, and the arc part of rotating disc is emerged the light
Learn the side wall (rotation of rotating disc is realized to the arc part by stirring rotating disc) of the tubular structure of shell, tubular structure
Side wall correspondence offer the opening for accommodating the arc part.
In the present embodiment, a kind of vehicle-mounted rainfall detection device is provided, is in use, being mounted on Chinese herbaceous peony windshield top
Windscreen wiper scrapes in range, and rainfall detection device is connect with external equipment.In the present embodiment, in order to solve to work as windshield
After thickness changes (i.e. different windshield models), the normal work of rainfall detection device is not still influenced, it is infrared using being arranged
The scheme of lens selection component.Since Infrared Lens selection component is provided with the infrared light that the radiated element can be changed and emitted
It is irradiated in multiple lens of windshield angle and carries the rotating disc of multiple lens, multiple lens distance rotating discs center of circle is identical
Distance is uniformly distributed, and rotating disc is connect by shaft with optical enclosure, stir rotating disc emerge optical enclosure arc part when,
Can make to need Infrared Lens to be used be located above radiated element (when being specifically arranged, can make lens be located at radiated element it is close with
The oblique upper for the diversing lens that radiated element adaptation uses).After the thickness model change of windshield, by with original thickness
The infrared light issued through Infrared Lens matched cannot effectively be received element and receive (the reflection path generation of i.e. former infrared light
Change), testing result may cause serious distortion at this time, to influence the normal work of rainfall detection device.At this point, can revolve
It walks around Moving plate, selection works with the matched Infrared Lens of windshield after thickness model change, changes radiated element and is emitted
Infrared light launch angle, adjust the reflection path of infrared light, receive receiving element effectively and be reflected back through windshield
Infrared light.
Preferred embodiment scheme, bearing connects between the shaft and rotating disc, and is fixedly connected with the optical enclosure,
The optical enclosure 2 is arranged opening and is equipped with buckle 23, and the region of each setting lens of rotating disc is close to rotating disc side
The card slot 321 being adapted to the buckle 23 is correspondingly provided at edge.In the present embodiment, connected using shaft one end and rotating disc bearing
It connects, the mode that the other end is fixedly connected with optical enclosure realizes the rotation of rotating disc.In order to fix the rotating disc after rotation,
Optical enclosure is arranged opening and buckle is arranged, while in the region of each setting lens of rotating disc close to rotating disc edge pair
It should be equipped with and the card slot for buckling and being adapted to.Rotation disc spins finish choose and need Infrared Lens to be used after, will buckle card
Enter to fixed rotating disc in card slot, it is openable to buckle rotary motion disk again when needing rotary motion disk.
Preferred embodiment scheme, the Infrared Lens selection component includes two lens.Specifically, each Infrared Lens with
Corresponding windshield thickness matching uses, and Infrared Lens quantity can rationally be arranged, and according to each according to actual design demand
The thickness and infrared light of the windshield of Infrared Lens actual needs matching work need to be irradiated in the angle of windshield at this time
Degree, it is corresponding to design each Infrared Lens (shapes and thickness of such as Infrared Lens), so that it is changed the infrared of radiated element transmitting
The launch angle of light is matched with the windshield of corresponding thickness.In the present embodiment, two Infrared Lens are set, one of them
Infrared Lens match use with 4.5~5.5mm windshield；Another Infrared Lens is matched with 5.5~6.5mm windshield to be made
With；When windshield thickness changes, rotatable rotating disc is selected matched red with the windshield after thickness model change
Outer lens work.
Preferred embodiment scheme, rotating disc edge side wall are axially arranged with bar shaped texture.In the rotating disc edge side
Wall is axially arranged with bar shaped texture, increases frictional force when stirring rotation plate edge (when rotary motion disk).
Preferred embodiment scheme, the rotating disc, which is equipped with, runs through the rotating disc and the peace with the shape adaptation of the lens
Fill through-hole, lens can it is embedding in the mounting through hole, multiple lens easily can be installed on rotating disc.
In the description of the embodiments of the present invention, it is to be understood that term " on ", "lower", "front", "rear",
"left", "right", " hard straight ", "horizontal", "center", "top", "bottom", " top ", " bottom ", "inner", "outside", " inside ", " outer
The orientation or positional relationship of the instructions such as side " is to be based on the orientation or positional relationship shown in the drawings, merely to making in this reality of description
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.Wherein, " inboard " refers to inside or fences up
Region or space." periphery " refers to the region around certain particular elements or specific region.
In the description of the embodiments of the present invention, term " first ", " second ", " third ", " the 4th " are only to retouch
Purpose is stated, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.By
This, define " first ", " second ", " third ", the feature of " the 4th " can explicitly or implicitly include it is one or more
A this feature.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the embodiments of the present invention, it should be noted that unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection ", " assembling " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
In the description of the embodiments of the present invention, particular features, structures, materials, or characteristics can be any one
It can be combined in any suitable manner in a or multiple embodiment or examples.
In the description of the embodiments of the present invention, it is to be understood that "-" and "~" indicate be two values it
Same range, and the range includes endpoint.Such as: " A-B " indicates to be greater than or equal to A, and is less than or equal to the range of B."A
~B " indicates to be greater than or equal to A, and is less than or equal to the range of B.
In the description of the embodiments of the present invention, the terms "and/or", a kind of only description affiliated partner
Incidence relation, indicate may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B,
These three situations of individualism B.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. vehicle-mounted rainfall detection device, special including rainfall detection circuit board, optical enclosure and the capping being adapted to optical enclosure
Sign is that the rainfall detection circuit board is installed on the capping；The rainfall detection circuit board is equipped with to emit infrared light
Radiated element, and the receiving element to receive reflected light；The optical enclosure be correspondingly provided with respectively with radiated element and
The diversing lens and receiving lens of receiving element adaptation；The detection device further includes Infrared Lens selection component, Infrared Lens
Selection component includes that Infrared irradiation that the radiated element is emitted can be changed in multiple lens of windshield angle and hold
The rotating disc of multiple lens is carried, multiple lens distance rotating discs center of circle same distance is uniformly distributed；The rotating disc passes through shaft
It is connect with optical enclosure, is located at lens above radiated element after can be used to turn disc；The rotating disc has curved portion
Position is emerged the optical enclosure, and optical enclosure correspondence offers the opening for accommodating the arc part.
2. vehicle-mounted rainfall detection device as described in claim 1, which is characterized in that bearing connects between the shaft and rotating disc
It connects, and is fixedly connected with the optical enclosure, the optical enclosure setting opening is equipped with buckle, each setting of rotating disc
The region of lens is correspondingly provided with and the card slot for buckling and being adapted to close to rotating disc edge.
3. vehicle-mounted rainfall detection device as claimed in claim 1 or 2, which is characterized in that the Infrared Lens select component packet
Include two lens.
4. vehicle-mounted rainfall detection device as described in claim 1, which is characterized in that rotating disc edge side wall is axially arranged with
Bar shaped texture.
5. vehicle-mounted rainfall detection device as described in claim 1, which is characterized in that the rotating disc, which is equipped with, runs through the rotation
Disk and installation through-hole with the shape adaptation of the lens, lens can it is embedding in the mounting through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821099757.0U CN208506289U (en) | 2018-07-12 | 2018-07-12 | Vehicle-mounted rainfall detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821099757.0U CN208506289U (en) | 2018-07-12 | 2018-07-12 | Vehicle-mounted rainfall detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506289U true CN208506289U (en) | 2019-02-15 |
Family
ID=65284414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821099757.0U Active CN208506289U (en) | 2018-07-12 | 2018-07-12 | Vehicle-mounted rainfall detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506289U (en) |
-
2018
- 2018-07-12 CN CN201821099757.0U patent/CN208506289U/en active Active
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