CN207967042U - Human eye protects optical module - Google Patents
Human eye protects optical module Download PDFInfo
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- CN207967042U CN207967042U CN201820305451.XU CN201820305451U CN207967042U CN 207967042 U CN207967042 U CN 207967042U CN 201820305451 U CN201820305451 U CN 201820305451U CN 207967042 U CN207967042 U CN 207967042U
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- human eye
- conductive
- lens
- optical module
- luminescence chip
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Abstract
A kind of human eye protection optical module, including support element, conductive lens and luminescence chip.Support element has bottom plate and the two lateral walls on bottom plate.Conductive lens are located on two top surfaces of two side.Luminescence chip is located on the bottom plate of support element.There is conductive path between conductive lens and luminescence chip.Such design, when conductive lens rupture, the resistance of conductive lens can be with the difference of the resistance before rupture, and conductive path can detect above-mentioned resistance difference, and be powered off to luminescence chip, avoid damaging human eye.
Description
Technical field
This case relates to a kind of human eye protection optical module.
Background technology
Prevailing due to smart mobile phone, the function of mobile phone is also more and more.For example, the optical element that mobile phone uses is got over
Come it is more diversified, other than the camera lens of photograph, it is also possible to have and detect the laser optics mould used for measurement distance or face
Block.
However, when mobile phone is caused the lens of its laser optics module to rupture by external force collision or other factors, due to nothing
Power-off mechanism may result in laser light and be emitted directly toward human eye, and then damaged to human eye.
Utility model content
The one technology aspect of the utility model is that a kind of human eye protects optical module.
According to one embodiment of the utility model, a kind of human eye protection optical module includes support element, conductive lens and hair
Optical chip.Support element has bottom plate and the two lateral walls on bottom plate.Conductive lens are located on two top surfaces of two side.Hair
Optical chip is located on the bottom plate of support element.There is conductive path between conductive lens and luminescence chip.
In one embodiment of the utility model, above-mentioned conductive path is made of support element.
In one embodiment of the utility model, above-mentioned conductive lens include lens and oxidic, transparent, conductive layers.Lens have
There is the bottom surface towards bottom plate.Oxidic, transparent, conductive layers are located at the bottom surface of lens, and oxidic, transparent, conductive layers are electrically connected conductive path
Diameter.
In one embodiment of the utility model, above-mentioned human eye protection optical module also includes conducting resinl.Conducting resinl surrounds
The bottom surface of lens, and between oxidic, transparent, conductive layers and conductive path.
In one embodiment of the utility model, said lens have multiple micro-structures in it.
In one embodiment of the utility model, above-mentioned support element is ceramic cup body.
It is above-mentioned that there is extension per one side wall in one embodiment of the utility model, and extension is against conductive lens
Side.
In one embodiment of the utility model, above-mentioned luminescence chip is lasing fluorescence chip.
In one embodiment of the utility model, above-mentioned human eye protection optical module also includes an at least electrode.Electrode position
In on bottom plate, and electrode is electrically connected at luminescence chip.
In one embodiment of the utility model, above-mentioned human eye protection optical module also includes radiator structure.Bottom plate passes through
Radiator structure, and luminescence chip is located on radiator structure.
In the utility model the above embodiment, due to having conductive path between conductive lens and luminescence chip,
Conductive lens on two top surfaces of two side can utilize conductive path electric property coupling luminescence chip.Thus, when conduction
When lens are ruptured by external force collision or other factors, the resistance of conductive lens can with the difference of the resistance before rupture, by leading
Power path detects above-mentioned resistance difference, and is powered off to luminescence chip, and the light of luminescence chip can be prevented to be emitted directly toward
Human eye avoids damaging human eye.
Description of the drawings
Fig. 1 is painted the top view that optical module is protected according to the human eye of one embodiment of the utility model；
Fig. 2 is painted sectional view of the human eye protection optical module along line segment 2-2 of Fig. 1；
Fig. 3 is painted the lower view of the conductive lens of the human eye protection optical module of Fig. 2；
Fig. 4 is painted the lower view of the human eye protection optical module of Fig. 2；
Fig. 5 is painted the lower view that optical module is protected according to the human eye of the another embodiment of the utility model.
Specific implementation mode
Multiple embodiments that the utility model will be disclosed with attached drawing below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly
Type.That is, in the utility model some embodiments, the details in these practices is non-essential.In addition, to simplify
For the sake of attached drawing, some known usual structures will be painted in a manner of simply illustrating in the accompanying drawings with element.
Fig. 1 is painted the top view that optical module 100 is protected according to the human eye of one embodiment of the utility model.Fig. 2 is painted
Sectional view of the human eye protection optical module 100 of Fig. 1 along line segment 2-2.Simultaneously refering to fig. 1 with Fig. 2, human eye protect optical module
100 include support element 110, conductive lens 130 and luminescence chip 140.In addition, having between conductive lens 130 and luminescence chip 140
Conductive path 120a, the 120b being made of support element 110.Wherein, support element 110 has bottom plate 112, side wall 114a and side wall
114b.Side wall 114a and side wall 114b is opposite to each other and on bottom plate 112.Side wall 114a can be approximately perpendicular to side wall 114b
Bottom plate 112, but be not intended to limit the utility model.Conductive path 120a is located in the side wall 114a of support element 110.Conductive path
Diameter 120a has first end 122a and a second end 124a, and the first end 122a and second end 124a of conductive path 120a respectively from
The top surface 115a of side wall 114a and the bottom surface 113 of bottom plate 112 are exposed.Similarly, conductive path 120b is located at the side of support element 110
In wall 114b.Conductive path 120b has first end 122b and a second end 124b, and the first end 122b of conductive path 120b with
Second end 124b is exposed from the bottom surface 113 of the top surface 115b of side wall 114b and bottom plate 112 respectively.Conductive lens 130 are located at side wall
On the top surface 115a of 114a and on the top surface 115b of side wall 114b.In addition, conductive lens 130 are electrically connected conductive path 120a's
The first end 122b of first end 122a and conductive path 120b.Luminescence chip 140 is located on the bottom plate 112 of support element 110.
Since the conductive lens 130 on side wall 114a and side wall 114b can be electrically connected the first of conductive path 120a
The first end 122b of 122a and conductive path 120b are held, therefore when conductive lens 130 are ruptured by external force collision or other factors,
The resistance of conductive lens 130 can be with the difference of the resistance before rupture.Conductive lens 130 can utilize conductive path 120a, 120b
Electric property coupling luminescence chip 140.When human eye protection optical module 100 be applied to electronic device (such as mobile phone) in, can be in electronics
Sensing unit is arranged to be electrically connected conductive path 120a second ends 124a and conductive path 120b second end 124b, to detect in device
Survey the resistance of conductive lens 130.When conductive lens 130 rupture, sensing unit can utilize conductive path 120a and conductive path
Diameter 120b detects the resistance difference of conductive lens 130, and this signal is transmitted to the power supply unit of luminescence chip 140, makes it
Luminescence chip 140 is powered off.Since 140 light of luminescence chip of the conductive lens 130 by rupture has excessively high energy
Amount can generate injury to human eye.It is broken that is, human eye protection optical module 100 can prevent the light of luminescence chip 140 from passing through
The conductive lens 130 split are emitted directly toward human eye, avoid damaging human eye.
Human eye protection optical module 100 can be used as the measurement distance component or face's detection element of electronic device.Shine core
Piece 140 can be lasing fluorescence chip, such as lasing fluorescence diode, but be not intended to limit the utility model.
In the present embodiment, the ceramic cup body that support element 110 can be integrally formed, that is, bottom plate 112, side wall
What 114a and side wall 114b can be integrally formed, and material all can be ceramics so that support element 110 have thermal conductivity it is good,
The advantages that insulation, high rigidity, high-melting-point.
In addition, the side wall 114a and side wall 114b of support element 110 can also be respectively provided with extension 116a and extension 116b,
And extension 116a and extension 116b bears against the opposite sides face of conductive lens 130.Such design can avoid conduction
Lens 130 generate offset in the horizontal direction, promote the stability of conductive lens 130.
Fig. 3 is painted the lower view of the conductive lens 130 of the human eye protection optical module 100 of Fig. 2.Simultaneously refering to Fig. 2 and figure
3, conductive lens 130 include lens 132 and (the Transparentconductive oxide of oxidic, transparent, conductive layers 134；TCO).
Lens 132 have towards the bottom surface 133 of bottom plate 112.Oxidic, transparent, conductive layers 134 are located at the bottom surface 133 of lens 132, can be by object
Physical vapor deposition method is formed.Oxidic, transparent, conductive layers 134 are electrically connected the first end 122a and conductive path of conductive path 120a
The first end 122b of 120b.
For example, human eye protection optical module 100 also may include conducting resinl 150.Conducting resinl 150 is around lens 132
Bottom surface 133, and between oxidic, transparent, conductive layers 134 and the first end 122a of conductive path 120a and transparent conductive oxide
Between the 134 and first end 122b of conductive path 120b of layer.In the present embodiment, conducting resinl 150 has viscosity and electric conductivity,
Other than conductive lens 130 and conductive path 120a, 120b can be connected, also conductive lens 130 can be bonded in support element 110
On side wall 114a and side wall 114b.
In the present embodiment, lens 132 can be light diffused lens.For example, lens 132 can have in it more
A micro-structure 136, lens 132 can make the light (such as laser) of luminescence chip 140 diffuse to human eye protection by micro-structure 136
Outside optical module 100, damaged to avoid high-energy light direct projection human eye.The micro-structure 136 that Fig. 2 is painted is only to illustrate,
Its shape is not intended to limit the utility model with arrangement mode.
In other embodiments, oxidic, transparent, conductive layers 134 are not necessary, and conductive lens 130 can be by other modes
It makes and has the function of conduction, be not intended to limit the utility model.
It will be understood that the element connection relation described will not be repeated again with material and repeat, conjunction is first chatted bright.It is chatted following
In stating, it will illustrate the other elements of human eye protection optical module 100.
Fig. 4 is painted the lower view of the human eye protection optical module 100 of Fig. 2.Simultaneously refering to Fig. 2 and Fig. 4, human eye protects optics
Module 100 also may include radiator structure 170, electrode 160a and electrode 160b.The bottom plate 112 of support element 110 may pass through heat dissipation knot
Structure 170, and luminescence chip 140 is located on radiator structure 170.Electrode 160a and electrode 160b is located at the bottom plate 112 of support element 110
On, and electrode 160a and electrode 160b is electrically connected at luminescence chip 140.For example, electrode 160a and electrode 160b distinguishes
It is electrically connected luminescence chip 140 through conducting wire 144a and conducting wire 144b.Radiator structure 170 can be metal, conductive, because
This can also be used as the electrode of luminescence chip 140.In the present embodiment, electrode 160a and electrode 160b can be used as anode, radiate
Structure 170 can be used as cathode, but be not intended to limit the utility model.Thus, which power supply unit can be electrically connected electrode
160a, electrode 160b and radiator structure 170 and light luminescence chip 140.
In the present embodiment, the first end 122a and second end 124a of conductive path 120a can be Chong Die, conductive
The first end 122b and second end 124b of path 120b can be it is Chong Die, as shown in Figure 1, Figure 2 with shown in Fig. 4.However, designer can
According to cablings of the actual demand modification conductive path 120a in support element 110, makes the second end 124a of conductive path 120a and lead
The second end 124b of power path 120b exposes from the other positions of 110 bottom plate 112 of support element.
Fig. 5 is painted the lower view that optical module 100a is protected according to the human eye of the another embodiment of the utility model.With Fig. 4
The different place of embodiment is：The conductive path 120a and conductive path 120b of Fig. 5 has turnover in support element 110
Place so that the second end 124d of the second end 124c and conductive path 120b of conductive path 120a can be from 110 bottom plates 112 of support element
Other positions expose.
Its top view of the human eye protection optical module 100a of Fig. 5 can be identical as Fig. 1.Simultaneously refering to fig. 1 with Fig. 5, conductive path
The first end 122a non-overlapping copies of the second end 124c and conductive path 120a of diameter 120a, and the second end of conductive path 120b
124d and first end 122b non-overlapping copies.Such design, human eye protect optical module 100a for conductive path 120a with lead
The configuration (Layout) of power path 120b is benefited.
Although the utility model is disclosed above with embodiment, so it is not limited to the utility model, any ripe
This those skilled in the art is known, without departing from the spirit and scope of the utility model, when can be used for a variety of modifications and variations, therefore this practicality
Novel protection domain is when subject to the scope of which is defined in the appended claims.
Claims (10)
1. a kind of human eye protects optical module, which is characterized in that include：
One support element, with a bottom plate and the two lateral walls on the bottom plate；
One conductive lens are located on two top surfaces of the two side；And
One luminescence chip is located on the bottom plate of the support element；
Wherein, there is a conductive path between the conductive lens and the luminescence chip.
2. human eye according to claim 1 protects optical module, which is characterized in that the conductive path is by the support element institute structure
At.
3. human eye according to claim 1 protects optical module, which is characterized in that the conductive lens include：
One lens have towards a bottom surface of the bottom plate；And
One oxidic, transparent, conductive layers are located at the bottom surface of the lens, and the oxidic, transparent, conductive layers are electrically connected the conductive path.
4. human eye according to claim 3 protects optical module, which is characterized in that also include：
One conducting resinl surrounds the bottom surface of the lens, and between the oxidic, transparent, conductive layers and the conductive path.
5. human eye according to claim 3 protects optical module, which is characterized in that the lens have multiple micro- knots in it
Structure.
6. human eye according to claim 1 protects optical module, which is characterized in that the support element is ceramic cup body.
7. human eye according to claim 1 protects optical module, which is characterized in that each two side has one to extend
Portion, and the extension is against the side of the conductive lens.
8. human eye according to claim 1 protects optical module, which is characterized in that the luminescence chip is lasing fluorescence core
Piece.
9. human eye according to claim 1 protects optical module, which is characterized in that also include：
An at least electrode is located on the bottom plate, and the electrode is electrically connected at the luminescence chip.
10. human eye according to claim 1 protects optical module, which is characterized in that also include：
One radiator structure, which passes through the radiator structure, and the luminescence chip is located on the radiator structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305451.XU CN207967042U (en) | 2018-03-06 | 2018-03-06 | Human eye protects optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305451.XU CN207967042U (en) | 2018-03-06 | 2018-03-06 | Human eye protects optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967042U true CN207967042U (en) | 2018-10-12 |
Family
ID=63741302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820305451.XU Active CN207967042U (en) | 2018-03-06 | 2018-03-06 | Human eye protects optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207967042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449747A (en) * | 2018-12-20 | 2019-03-08 | 维沃移动通信有限公司 | A kind of mode of laser group and mobile terminal |
-
2018
- 2018-03-06 CN CN201820305451.XU patent/CN207967042U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449747A (en) * | 2018-12-20 | 2019-03-08 | 维沃移动通信有限公司 | A kind of mode of laser group and mobile terminal |
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