CN208204876U - A kind of watertight optical projection lamp - Google Patents
A kind of watertight optical projection lamp Download PDFInfo
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- CN208204876U CN208204876U CN201820809049.5U CN201820809049U CN208204876U CN 208204876 U CN208204876 U CN 208204876U CN 201820809049 U CN201820809049 U CN 201820809049U CN 208204876 U CN208204876 U CN 208204876U
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- China
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- imaging len
- clip
- collector lens
- optical projection
- projection lamp
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Abstract
The utility model discloses a kind of watertight optical projection lamp, including light source, film, collector lens, the first imaging len, the second imaging len and sealing ring set on the second imaging len；Second imaging len offers accommodation groove, and sealing ring is set in accommodation groove；First imaging len and the second imaging len are clamped, and collector lens and the first imaging len are clamped, and the two sides of film are abutted with collector lens and the first imaging len respectively.Accommodation groove is offered far from the side of the first imaging len in the second imaging len, and sealing ring is set in accommodation groove, when watertight optical projection lamp is used due to the setting of sealing ring, sealing ring can also be with external equipment palette when with the second imaging len palette, can effectively place in camera lens has cross-ventilation to be attached on lens surface because temperature increases the water vapour generated outside infiltration or camera lens, the problem of so as to avoid image quality by external action.
Description
Technical field
The utility model relates to optical projection lamp field more particularly to a kind of watertight optical projection lamps.
Background technique
Not without hermetic water-proof structure in existing projection lamp, lead to have cross-ventilation because of temperature inside and outside infiltration or camera lens in camera lens
It increases the water vapour generated to be attached on lens surface, influences image quality.Imaging len assembles ruler in existing projection lamp simultaneously
Very little error is larger, causes imaging len larger in the concentricity upper deviation, image quality is poor；High quality is needed for automobile etc.
For the use environment of imaging requirements, requirement is also far not achieved, and then leads to the generation of all kinds of accidents.
Utility model content
The purpose of this utility model is to provide a kind of watertight optical projection lamps, it is intended to solve in the prior art, projection lamp
Inside not without hermetic water-proof structure the problem of.
For this purpose, the utility model uses following technical scheme:
A kind of watertight optical projection lamp, including light source, film, the optically focused between the light source and the film
Lens, the first imaging len positioned at the film far from the collector lens side, be located at first imaging len it is remote
The second imaging len from the film side and the sealing ring set on second imaging len；Second imaging
Lens offer accommodation groove far from the side of first imaging len, and the sealing ring is set in the accommodation groove；Described
One imaging len and second imaging len are clamped, and the collector lens and first imaging len are clamped, the film
The two sides of piece are abutted with the collector lens and first imaging len respectively.
Further, first imaging len is equipped with several first clampings close to the side of second imaging len
Column, first clip-connecting rod are located on same circumference, and second imaging len is set close to the side of first imaging len
There is the first blocked hole matched with first clip-connecting rod.
Further, second imaging len is equipped with several second clampings close to the side of first imaging len
Column, second clip-connecting rod are located on same circumference, and first imaging len is set close to the side of second imaging len
There is the second blocked hole matched with second clip-connecting rod.
Further, the collector lens is equipped with several third clip-connecting rods, institute close to the side of first imaging len
It states third clip-connecting rod to be located on same circumference, first imaging len is equipped with and described the close to the side of the collector lens
The third blocked hole that three clip-connecting rods match.
Further, first imaging len is equipped with several 4th clip-connecting rods, institute close to the side of the collector lens
It states the 4th clip-connecting rod to be located on same circumference, the collector lens is equipped with and described the close to the side of first imaging len
The 4th blocked hole that four clip-connecting rods match.
Further, the sealing ring is rubber ring.
Further, several connecting columns are equipped between the light source and the collector lens, the light source passes through the company
Column is connect to be connected with the collector lens.
The utility model has the beneficial effects that offering appearance far from the side of first imaging len in the second imaging len
Slot is set, and sealing ring is set in accommodation groove, when watertight optical projection lamp is used due to the setting of sealing ring, sealing ring can be
It can also effectively be placed outside the interior infiltration of camera lens or camera lens with external equipment palette with when the second imaging len palette
There is cross-ventilation to be attached on lens surface because temperature increases the water vapour generated, so as to avoid image quality by external action
The problem of.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the cross-sectional view of watertight optical projection lamp in the embodiments of the present invention；
In figure:
1, light source；2, film；3, collector lens；4, the first imaging len；5, the second imaging len；51, accommodation groove；6,
Sealing ring.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second ", " are defined as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include one or more of the features.In the description of the utility model
In, " several " are meant that three or more, unless otherwise specifically defined.
The realization of the utility model is described in detail below in conjunction with specific embodiment.
As shown in Figure 1, the utility model embodiment proposes a kind of watertight optical projection lamp, including light source 1, film 2,
Collector lens 3 between light source 1 and film 2, the first imaging len positioned at film 2 far from 3 side of collector lens
4, the second imaging len 5 positioned at the first imaging len 4 far from 2 side of film and the sealing set on the second imaging len 5
Circle 6；Second imaging len 5 offers accommodation groove 51 far from the side of the first imaging len 4, and sealing ring 6 is set in accommodation groove 51；
First imaging len 4 and the second imaging len 5 are clamped, and collector lens 3 and the first imaging len 4 are clamped, the two sides point of film 2
It is not abutted with collector lens 3 and the first imaging len 4.Light source 1 is the light-emitting components such as LED light.
In the embodiments of the present invention, specifically, in side of second imaging len 5 far from the first imaging len 4
Accommodation groove 51 is offered, and sealing ring 6 is set in accommodation groove 51, when watertight optical projection lamp is used due to sealing ring 6
Setting, sealing ring 6 can also can effectively place mirror with external equipment palette when with the second 5 palette of imaging len
There is cross-ventilation to be attached on lens surface because temperature increases the water vapour generated outside infiltration or camera lens in head, so as to avoid
The problem of image quality is by external action.
Further, as a kind of a kind of specific embodiment of watertight optical projection lamp provided by the utility model,
One imaging len 4 is equipped with several first clip-connecting rods close to the side of the second imaging len 5, and the first clip-connecting rod is located at same circumference
On, the second imaging len 5 is equipped with the first blocked hole matched with the first clip-connecting rod close to the side of the first imaging len 4.Tool
Body, several first clip-connecting rods are set on same circumference, the center of circle of the circumference are set on the axis of the first imaging len 4；
It also is located at since several first clip-connecting rods are set to several first blocked holes therefore matched with the first clip-connecting rod on same circumference
On same circumference, the center of circle of the circumference is set on the axis of the second imaging len 5；Guarantee the first imaging len 4 and the second one-tenth
(the first clip-connecting rod is connected in the first blocked hole) is coaxial therebetween after being clamped as lens 5, reduces rigging error.
Further, as a kind of a kind of specific embodiment of watertight optical projection lamp provided by the utility model,
Two imaging lens 5 are equipped with several second clip-connecting rods close to the side of the first imaging len 4, and the second clip-connecting rod is located at same circumference
On, the first imaging len 4 is equipped with the second blocked hole matched with the second clip-connecting rod close to the side of the second imaging len 5.Tool
Body, several second clip-connecting rods are set on same circumference, the center of circle of the circumference are set on the axis of the second imaging len 5；
It also is located at since several second clip-connecting rods are set to several second blocked holes therefore matched with the second clip-connecting rod on same circumference
On same circumference, the center of circle of the circumference is set on the axis of the first imaging len 4；Guarantee the second imaging len 5 and the first one-tenth
(the second clip-connecting rod is connected in the second blocked hole) is coaxial therebetween after being clamped as lens 4, reduces rigging error.
Further, as a kind of a kind of specific embodiment of watertight optical projection lamp provided by the utility model, gather
Optical lens 3 is equipped with several third clip-connecting rods close to the side of the first imaging len 4, and third clip-connecting rod is located on same circumference, the
One imaging len 4 is equipped with the third blocked hole matched with third clip-connecting rod close to the side of collector lens 3.It specifically, if will
Dry third clip-connecting rod is set on same circumference, the center of circle of the circumference is set on the axis of collector lens 3；Due to several third cards
It connects therefore third blocked hole that column matches on same circumference with third clip-connecting rod also to be located on same circumference, by the circumference
The center of circle be set to the first imaging len 4 axis on；Guarantee the first imaging len 4 and (third clip-connecting rod after the clamping of collector lens 3
It is connected in third blocked hole) it is coaxial therebetween, reduce rigging error.
Further, as a kind of a kind of specific embodiment of watertight optical projection lamp provided by the utility model,
One imaging len 4 is equipped with several 4th clip-connecting rods close to the side of collector lens 3, and the 4th clip-connecting rod is located on same circumference, gathers
Optical lens 3 is equipped with the 4th blocked hole matched with the 4th clip-connecting rod close to the side of the first imaging len 4.It specifically, if will
Dry 4th clip-connecting rod is set on same circumference, the center of circle of the circumference is set on the axis of the first imaging len 4；Due to several
Four clip-connecting rods are set to the 4th blocked hole therefore matched with the 4th clip-connecting rod on same circumference and also are located on same circumference, by this
The center of circle of circumference is set on the axis of collector lens 3；Guarantee the first imaging len 4 and (the 4th clip-connecting rod after the clamping of collector lens 3
It is connected in the 4th blocked hole) it is coaxial therebetween, reduce rigging error.
Further, close as a kind of a kind of specific embodiment of watertight optical projection lamp provided by the utility model
Seal 6 is rubber ring.Sealing ring 6 is rubber ring, guarantees to also ensure corrosion resistance while the sealing waterproof performance of sealing ring 6
Energy.
Further, as a kind of a kind of specific embodiment of watertight optical projection lamp provided by the utility model, light
Several connecting columns are equipped between source 1 and collector lens 3, light source 1 is connected by connecting column with collector lens 3.Specifically, optically focused is saturating
Mirror 3 offers corresponding groove, and one end of connecting column is connected with light source 1, and the other end and collector lens 3 of connecting column open up groove
Inner wall be connected, realize by light source 1 install fix.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (7)
1. a kind of watertight optical projection lamp, which is characterized in that including light source, film, be set to the light source and the film
Between collector lens, the first imaging len positioned at the film far from the collector lens side, be located at described first
Second imaging len of the imaging len far from the film side and the sealing ring set on second imaging len；Institute
It states the second imaging len and offers accommodation groove far from the side of first imaging len, the sealing ring is set to the accommodation groove
It is interior；First imaging len and second imaging len are clamped, and the collector lens and first imaging len are clamped,
The two sides of the film are abutted with the collector lens and first imaging len respectively.
2. a kind of watertight optical projection lamp according to claim 1, which is characterized in that first imaging len is close to institute
The side for stating the second imaging len is equipped with several first clip-connecting rods, and first clip-connecting rod is located on same circumference, and described second
Imaging len offers the first blocked hole matched with first clip-connecting rod close to the side of first imaging len.
3. a kind of watertight optical projection lamp according to claim 1, which is characterized in that second imaging len is close to institute
The side for stating the first imaging len is equipped with several second clip-connecting rods, and second clip-connecting rod is located on same circumference, and described first
Imaging len offers the second blocked hole matched with second clip-connecting rod close to the side of second imaging len.
4. a kind of watertight optical projection lamp according to claim 1-3, which is characterized in that the collector lens leans on
The side of nearly first imaging len is equipped with several third clip-connecting rods, and the third clip-connecting rod is located on same circumference, described
First imaging len offers the third blocked hole matched with the third clip-connecting rod close to the side of the collector lens.
5. a kind of watertight optical projection lamp according to claim 1-3, which is characterized in that first imaging is saturating
Mirror is equipped with several 4th clip-connecting rods close to the side of the collector lens, and the 4th clip-connecting rod is located on same circumference, described
Collector lens offers the 4th blocked hole matched with the 4th clip-connecting rod close to the side of first imaging len.
6. a kind of watertight optical projection lamp according to claim 1-3, which is characterized in that the sealing ring is rubber
Cushion rubber.
7. a kind of watertight optical projection lamp according to claim 1-3, which is characterized in that the light source with it is described
Several connecting columns are equipped between collector lens, the light source is connected by the connecting column with the collector lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820809049.5U CN208204876U (en) | 2018-05-28 | 2018-05-28 | A kind of watertight optical projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820809049.5U CN208204876U (en) | 2018-05-28 | 2018-05-28 | A kind of watertight optical projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208204876U true CN208204876U (en) | 2018-12-07 |
Family
ID=64515687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820809049.5U Active CN208204876U (en) | 2018-05-28 | 2018-05-28 | A kind of watertight optical projection lamp |
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| Country | Link |
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| CN (1) | CN208204876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310027A (en) * | 2020-02-27 | 2021-08-27 | 扬明光学股份有限公司 | Lens for vehicle, lamp device for vehicle, lens for vehicle and method for manufacturing the same |
-
2018
- 2018-05-28 CN CN201820809049.5U patent/CN208204876U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310027A (en) * | 2020-02-27 | 2021-08-27 | 扬明光学股份有限公司 | Lens for vehicle, lamp device for vehicle, lens for vehicle and method for manufacturing the same |
| CN113310027B (en) * | 2020-02-27 | 2024-01-23 | 扬明光学股份有限公司 | Lens for vehicle, lamp device, lens for vehicle, and method for manufacturing lens for vehicle |
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