CN208621824U - A kind of automobile data recorder telephoto lens - Google Patents
A kind of automobile data recorder telephoto lens Download PDFInfo
- Publication number
- CN208621824U CN208621824U CN201821546313.7U CN201821546313U CN208621824U CN 208621824 U CN208621824 U CN 208621824U CN 201821546313 U CN201821546313 U CN 201821546313U CN 208621824 U CN208621824 U CN 208621824U
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- China
- Prior art keywords
- lens
- spacer
- data recorder
- automobile data
- filter
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Abstract
The utility model discloses a kind of automobile data recorder telephoto lenses, including camera lens wall cylinder, first lens, first spacer, second lens, second spacer, the third lens, third spacer, filter and mirror holder, from object side to being successively first lens at putting in order for each lens in image side in the mirror holder, second lens, the third lens and the filter, first spacer is provided between first lens and second lens, second lens and the third lens are provided with second spacer, the third spacer is provided between the third lens and the filter, the end of the mirror holder is provided with the camera lens wall cylinder for blocking first lens.Beneficial effect is: the utility model can be directed to 100 meters of distances, and object is clearly recorded in 20 meters of wide scopes, help judgement of the driver to the state of front mobile object, carry out the preparation of operation in advance, improve the safety of driving.
Description
Technical field
The utility model relates to visual lens arts, are specifically related to a kind of automobile data recorder telephoto lens.
Background technique
Automobile data recorder is the instrument of the relevent informations such as the image recorded vehicle driving on the way and sound.Driving recording is installed
After instrument, it is able to record the video image and sound of running car overall process, evidence can be provided for traffic accident.Like self-driving travel
People can also record the process for conquering difficulties and dangers with it.It records a video when driving when walking, while time, speed, institute is in place
It sets and is all recorded in video recording, suitable black box.It can also be in and shoot the joy of life as DV, or make as household monitoring
With.Parking monitoring can also be usually done, automobile data recorder is installed, video data cannot be cut, if cut, in liability accident
Help can not be then provided after generation.Also for preventing those social inevitable blackmail behaviors now.
Currently, general-utility car automobile data recorder can only be for being monitored, to the object shadow other than 20 meters within the scope of 20 meters
It is just very fuzzy as recording.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of automobile data recorder telephoto lens.
The utility model achieves the above object through the following technical schemes:
A kind of automobile data recorder telephoto lens, including camera lens wall cylinder, the first lens, the first spacer, the second lens, second
Spacer, the third lens, third spacer, filter and mirror holder, in the mirror holder from object side at each lens in image side put in order according to
Secondary is first lens, second lens, the third lens and the filter, and first lens and described second are thoroughly
It is provided with first spacer between mirror, second lens and the third lens are provided with second spacer, and described
Be provided with the third spacer between three lens and the filter, the end of the mirror holder be provided with the camera lens wall cylinder for will
First lens block.
In order to further increase the practicability of wide-angle optical lens, a lens are positive light focus focal length as the curved of 13mm
Month eyeglass.
In order to further increase the practicability of wide-angle optical lens, second lens are negative light focus focal length as the double of 7mm
Concave mirror piece.
In order to further increase the practicability of wide-angle optical lens, the third lens are pair for being positive light focus focal length 11mm
Convex lens piece.
In order to further increase the practicability of wide-angle optical lens, the filter is optical infrared optical filter, uses blue glass
The glass material infrared ray later convenient for effectively cut-off 650nm.
In order to further increase the practicability of wide-angle optical lens, the camera lens wall cylinder and the mirror holder use all-metal knot
Structure is used to ensure the high temperature resistant of structure.
Beneficial effect is: the utility model can be directed to 100 meters of distances, and object carries out clearly in 20 meters of wide scopes
Record helps judgement of the driver to the state of front mobile object, carries out the preparation of operation in advance, improve the safety of driving
Property, and all-metal structure guarantees that product high-temperature stability, smalt optical filter highly effective can solve image light under strong light
Dizzy phenomenon guarantees that camera lens keeps good imaging effect under strong light.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automobile data recorder telephoto lens of the utility model；
Fig. 2 is a kind of lens light schematic diagram of automobile data recorder telephoto lens of the utility model；.
1, camera lens wall cylinder；2, the first lens；3, the first spacer；4, the second lens；5, the second spacer；6, the third lens；7,
Third spacer；8, filter；9, mirror holder.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figs. 1-2, a kind of automobile data recorder telephoto lens, including camera lens wall cylinder 1, the first lens 2, the first spacer
3, the second lens 4, the second spacer 5, the third lens 6, third spacer 7, filter 8 and mirror holder 9, mirror holder 9 are interior from object side at image side
Putting in order for each lens is successively the first lens 2, the second lens 4, the third lens 6 and filter 8, and the first lens 2 and second are saturating
Be provided with the first spacer 3 between mirror 4, the second lens 4 and the third lens 6 are provided with the second spacer 5, the third lens 6 and filter it
Between be provided with third spacer 7, the end of mirror holder 9 is provided with camera lens wall cylinder 1 for blocking the first lens 2.
In order to further increase the practicability of wide-angle optical lens, the first lens 2 are positive the bent moon that light focus focal length is 13mm
Eyeglass, the second lens 4 are negative light focus focal length as the concave-concave eyeglass of 7mm, and the third lens 6 are the biconvex mirror for being positive light focus focal length 11mm
Piece, filter 8 are optical infrared optical filter, use the smalt material infrared ray later convenient for effectively cut-off 650nm, camera lens wall cylinder
1 and mirror holder 9 be used to ensure the high temperature resistant of structure using all-metal structure.
In the present embodiment, a kind of automobile data recorder telephoto lens 4 point of 1,000,000 high definition chip of carrying, using 3 optics glass
Glass eyeglass adds a piece of smalt infrared fileter, and full glass lens, camera lens apparent volume is small, is easily installed, camera lens head diameter
12mm, the optical parameter of camera lens can achieve optical focal length 25mm, aperture 2.0, and 8.4 degree of horizontal field of view angle.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (6)
1. a kind of automobile data recorder telephoto lens, including camera lens wall cylinder, the first lens, the first spacer, the second lens, second every
Body, the third lens, third spacer, filter and mirror holder, it is characterised in that: from object side to the row at each lens in image side in the mirror holder
Column sequence is successively first lens, second lens, the third lens and the filter, first lens and institute
State and be provided with first spacer between the second lens, second lens and the third lens be provided with described second every
Body, is provided with the third spacer between the third lens and the filter, the end of the mirror holder is provided with the camera lens
Wall cylinder is for blocking first lens.
2. a kind of automobile data recorder telephoto lens according to claim 1, it is characterised in that: a lens are positive
Light focus focal length is the bent moon eyeglass of 13mm.
3. a kind of automobile data recorder telephoto lens according to claim 1, it is characterised in that: second lens are negative
Light focus focal length is the concave-concave eyeglass of 7mm.
4. a kind of automobile data recorder telephoto lens according to claim 1, it is characterised in that: the third lens are yes
The biconvex eyeglass of positive light focus focal length 11mm.
5. a kind of automobile data recorder telephoto lens according to claim 1, it is characterised in that: the filter is that optics is red
Outer optical filter uses the smalt material infrared ray later convenient for effectively cut-off 650nm.
6. a kind of automobile data recorder telephoto lens according to claim 1, it is characterised in that: the camera lens wall cylinder and institute
State the high temperature resistant that mirror holder is used to ensure structure using all-metal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546313.7U CN208621824U (en) | 2018-09-21 | 2018-09-21 | A kind of automobile data recorder telephoto lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546313.7U CN208621824U (en) | 2018-09-21 | 2018-09-21 | A kind of automobile data recorder telephoto lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621824U true CN208621824U (en) | 2019-03-19 |
Family
ID=65717496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821546313.7U Active CN208621824U (en) | 2018-09-21 | 2018-09-21 | A kind of automobile data recorder telephoto lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554479A (en) * | 2019-09-17 | 2019-12-10 | 浙江舜宇光学有限公司 | Optical imaging lens |
-
2018
- 2018-09-21 CN CN201821546313.7U patent/CN208621824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554479A (en) * | 2019-09-17 | 2019-12-10 | 浙江舜宇光学有限公司 | Optical imaging lens |
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