CN207096542U - A kind of bicyclic lens structure and lens assembly - Google Patents
A kind of bicyclic lens structure and lens assembly Download PDFInfo
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- CN207096542U CN207096542U CN201721044638.0U CN201721044638U CN207096542U CN 207096542 U CN207096542 U CN 207096542U CN 201721044638 U CN201721044638 U CN 201721044638U CN 207096542 U CN207096542 U CN 207096542U
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- scope
- bicyclic
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- mirror
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Abstract
It the utility model is related to peace control monitoring equipment field, and in particular to a kind of bicyclic lens structure and lens assembly.What the utility model was achieved by the following technical programs：A kind of bicyclic lens structure, comprising scope, epi mirror and the cage ring between the scope and the epi mirror, also comprising housing, the scope is lens curve, and the epi mirror is level crossing, and the epi mirror, which by double faced adhesive tape is pasted face and pasted with the housing, to be connected.The purpose of this utility model is to provide a kind of bicyclic lens structure and lens assembly, scope and epi mirror by the way of globoidal mirror and combination plane mirrow, ensure that visual field scope, the connected mode of pasting of scope epi mirror is improved, integrally reduces size.
Description
Technical field
It the utility model is related to peace control monitoring equipment field, and in particular to a kind of bicyclic lens structure and lens assembly.
Background technology
Video camera is that optical image signal is changed into electric signal, in order to a kind of hardware device for storing or transmitting,
It is widely used in imaging the fields such as medium, safety monitoring.With the development of equipment and technology, video camera there has also been it is more extensive and
More strict demand, such as frivolous requirement and applicability requirement.
By taking video intercom as an example, will often picture pick-up device be used, it is necessary to which pick-up lens is to figure on video intercom
As being caught, on the one hand, video intercom needs frivolous compact in itself, and the design to camera lens is also required to more compact knot
Structure；On the other hand, video intercom day and night be required for can normal use, just needed to camera lens in night even
Carry out white light light filling or infrared light filling, just need a kind of twin nuclei in this process isolate light filling light path and normally into
As light path, the refraction of light filling light path is placed, reflection has an impact to image.
And the fixed form of twin nuclei pastes form and often uses two schemes, scheme one, as shown in figure 1, in scope 1
Outer ring is surrounded with epi mirror 2, and the fixed form of scheme one is to paste fixation using double faced adhesive tape, double faced adhesive tape be present and pastes face 8, but
It is that width occupies larger by the way of this front patch double faced adhesive tape.In general, double faced adhesive tape width in itself need 3mm with
On, it is also necessary to silk-screen of the width in 3.5mm is blocked, the overall space for just occupying 7mm, when product needs higher waterproof
Grade, the width of glue also can be bigger, and space hold is also higher.
Scheme two, as shown in Fig. 2 equally existing scope 1 and being arranged on the epi mirror 2 of the outer ring of scope 1, also exist between the two
Cage ring 3.The mode of pasting of this scheme is from internal point UV glue.In this scheme, the structure of cage ring 3 includes a position
Lug boss in top, lug boss can have an impact to the angle of visual field.So on the one hand, in order to maintain like the angle of visual field of scope, this
Scope size in scheme will be increased, when being required for keeping 160 ° of the angle of visual field such as Fig. 2 and Fig. 1, the scope 1 in Fig. 1
A diameter of 37.4mm, and 1 a diameter of 44.0mm of scope in Fig. 2.On the other hand, lack in this scheme to the spacing of eyeglass
Structure, scope 1 are easily broken from a direction.
Utility model content
The purpose of this utility model is to provide a kind of bicyclic lens structure and lens assembly, and scope and epi mirror use globoidal mirror
With the mode of combination plane mirrow, visual field scope is ensure that, the connected mode of pasting of scope epi mirror is improved, integrally subtracted
Size is lacked.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of bicyclic eyeglass knot
Structure, comprising scope, epi mirror and the cage ring between the scope and the epi mirror, also comprising housing, the scope is arc
Face lens, the epi mirror are level crossing, and the epi mirror is pasted with the housing and is connected.
As it is of the present utility model preferably, the housing include the lateral connection face parallel with the epi mirror and with the horizontal stroke
The longitudinally connected face connected vertically to joint face, the epi mirror are connected with the lateral connection face, and the cage ring is indulged with described
Connection is pasted to joint face.
As it is of the present utility model preferably, the scope include positioned at middle part center arc portion and positioned at the center arc portion
The contact part of outer ring, the contact part one side contradict with the cage ring, and another side contradicts with the housing.
As it is of the present utility model preferably, the housing also comprising be connected with the longitudinally connected face and with the contact part
The cross spacing face of conflict, the cross spacing face, the contact part are parallel with plane where the epi mirror.
As it is of the present utility model preferably, projection of the epi mirror on the cross spacing face and the contact part are in institute
Overlapping region be present in the projection stated on cross spacing face.
As it is of the present utility model preferably, comprising a kind of bicyclic lens structure as described in claim-any one,
Also comprising camera lens and the circuit board being connected with the camera lens.
Preferably arc inner chamber be present in the scope and the direction close to the camera lens as of the present utility model, it is described
Camera lens installation site is stretched into the arc inner chamber.
In summary, the utility model has the advantages that：
1st, scope uses lens curve so that camera lens can be stretched into the cavity below cambered surface, reduce longitudinal size.
2nd, for lens curve when realizing the identical angle of visual field, lateral dimension is smaller, further saves space.
3rd, scope and cage ring use vertical face to be connected by a glue surface with housing as stationary plane, further reduce horizontal stroke
To size.
Brief description of the drawings
Fig. 1 is the schematic diagram of prior art one；
Fig. 2 is the schematic diagram of prior art two；
Fig. 3 is the schematic diagram of embodiment 1；
Fig. 4 is Fig. 3 dimensional drawing
In figure：1st, scope, 11, center arc portion, 12, contact part, 2, epi mirror, 3, cage ring, 4, housing, 41, longitudinally connected
Face, 42, lateral connection face, 43, cross spacing face, 5, camera lens, 6, circuit board, 7, point glue surface, 8, double faced adhesive tape paste face.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment 1, as shown in Figure 3：A kind of bicyclic lens structure, comprising scope 1, around the epi mirror for being located at the outer ring of scope 1
2.Cage ring 3 is additionally provided between scope 1 and epi mirror 2.Unlike the prior art, in the technical program, scope 1 employs arc
Face lens, specifically, scope 1 contains the center arc portion 11 positioned at medium position and the contact part 12 positioned at outer ring position.
Comparison diagram 1, Fig. 2 and Fig. 4, when scope 1 is using lens curve, because cambered surface designs, scope 1 is easier to obtain model
Enclose the bigger angle of visual field.When the angle of visual field is required for reaching 160 °, the diameter dimension of the scope 1 in the technical program needs only to
32.4mm, less than the 44.0mm in the 37.4mm in prior art one and prior art two, realize the saving of lateral dimension.
Because scope 1 is using cambered surface design so that this kind of bicyclic lens structure is collectively forming double with circuit board 6 and camera lens 5
During ring lens assembly, camera lens 5 can be stretched into more, you can extended with the direction of center arc portion 11 of more past close scope 1, stretched into center
Cavity under arc portion 11, it might even be possible to almost parallel with the place plane of epi mirror 2.It is such to stretch into mode so that total
Size in longitudinal direction is reduced.Component longitudinal size in prior art one and prior art two has respectively reached 20.5mm
With 20.4mm, and in the present case, only 17.9mm.
As shown in figure 3, in the present case, equally improved for the connected mode of scope 1, epi mirror 2, cage ring 3.One
Aspect, housing 4 include the lateral connection face 42 parallel with epi mirror 2, and face 8 is pasted in lateral connection face 42 with epi mirror 2 by double faced adhesive tape
It is attached.Lateral connection face 42 is connected with longitudinally connected face 41, and longitudinally connected face 41 can be vertically arranged with lateral connection face 42.
Longitudinally connected face 41 paste being connected by a glue surface 7 with cage ring 3, specifically, being fixed from outside in a glue surface 7 with UV glue
On longitudinally connected face 41.Such benefit has three aspects, first, cage ring 3, housing 4, the fixation procedure of scope 1 and epi mirror 2
In, total contact-free has been carried out by longitudinally connected face 41 and point glue surface 7, has saved the lateral dimension of whole component；Such as Fig. 1 and figure
In 2, H1 and H2 are respectively the transverse width of double faced adhesive tape and transverse width for dispensing glue, in the present case, the H3 in Fig. 4, due to using
Longitudinal surface pastes design, and width is reduced by.Secondly, scope 1 is directly supported by housing 4, is installed additional admittedly without extra
Determine structure；Dispensing finally, for a glue surface 7 is positive dispensing, and simple operation is high.Either double faced adhesive tape or dispensing, all
It is to paste medium, in the present embodiment, puts and use dispensing at glue surface 7, double faced adhesive tape, which is pasted, uses double faced adhesive tape at face 8, in other realities
Apply in example, medium can also be pasted using other.
As shown in figure 3, in Fig. 3, the top of contact part 12 of scope 1 is provided with cage ring 3, and lower position has cross spacing face
43, the upper and lower both direction in figure, i.e., all there is spacing for the inside and outside both direction of lens assembly so that scope 1 is not easy to be dashed forward
Broken, stability is high.
In the present embodiment, first scope 1 and cage ring 3 are set-located, are subsequently assembled on housing 4.It is completed
Afterwards, squeeze into and paste medium, such as dispensing, scope 1, cage ring 3 and housing are completed to paste fixation.Because the step is just
Face gluing, therefore simple operation.Complete after fixing, paste medium in use, epi mirror 2 is fixed on housing 4, entirely fixed
Journey is easy to operate, fixed quick.
Claims (7)
1. a kind of bicyclic lens structure, includes scope（1）, epi mirror（2）With positioned at the scope（1）With the epi mirror（2）Between
Cage ring（3）, it is characterised in that：Also include housing（4）, the scope（1）For lens curve, the epi mirror（2）For plane
Mirror, the epi mirror（2）With the housing（4）Paste connection.
A kind of 2. bicyclic lens structure according to claim 1, it is characterised in that：The housing（4）Comprising with it is described outer
Mirror（2）Parallel lateral connection face（42）With with the lateral connection face（42）The longitudinally connected face connected vertically（41）, it is described
Epi mirror（2）With the lateral connection face（42）Connection, the cage ring（3）With the longitudinally connected face（41）Paste connection.
A kind of 3. bicyclic lens structure according to claim 2, it is characterised in that：The scope（1）Including positioned at middle part
Center arc portion（11）With positioned at the center arc portion（11）The contact part of outer ring（12）, the contact part（12）Simultaneously with it is described
Cage ring（3）Contradict, another side and the housing（4）Contradict.
A kind of 4. bicyclic lens structure according to claim 3, it is characterised in that：The housing（4）Also include with it is described
Longitudinally connected face（41）Connection and with the contact part（12）The cross spacing face of conflict（43）, the cross spacing face（43）、
The contact part（12）With the epi mirror（2）Place plane is parallel.
A kind of 5. bicyclic lens structure according to claim 4, it is characterised in that：The epi mirror（2）In the laterally limit
Plane（43）On projection and the contact part（12）In the cross spacing face（43）On projection overlapping region be present.
A kind of 6. bicyclic lens assembly, it is characterised in that：Include a kind of bicyclic mirror as described in any one of claim 1-5
Chip architecture, also comprising camera lens（5）With with the camera lens（5）The circuit board of connection（6）.
A kind of 7. bicyclic lens assembly according to claim 6, it is characterised in that：In the scope（1）Described in close
Camera lens（5）Direction arc inner chamber, the camera lens be present（5）Installation site is stretched into the arc inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044638.0U CN207096542U (en) | 2017-08-21 | 2017-08-21 | A kind of bicyclic lens structure and lens assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044638.0U CN207096542U (en) | 2017-08-21 | 2017-08-21 | A kind of bicyclic lens structure and lens assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207096542U true CN207096542U (en) | 2018-03-13 |
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ID=61542105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721044638.0U Active CN207096542U (en) | 2017-08-21 | 2017-08-21 | A kind of bicyclic lens structure and lens assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207096542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687656A (en) * | 2019-11-21 | 2020-01-14 | 广州长步道光电科技有限公司 | Anti-drop connection structure, camera lens and camera |
-
2017
- 2017-08-21 CN CN201721044638.0U patent/CN207096542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687656A (en) * | 2019-11-21 | 2020-01-14 | 广州长步道光电科技有限公司 | Anti-drop connection structure, camera lens and camera |
| CN110687656B (en) * | 2019-11-21 | 2023-11-21 | 广州长步道光学科技有限公司 | Anticreep connection structure, camera lens and camera |
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