CN203287570U - Optical system structure with transmitting optical axis and receiving optical axis being parallel - Google Patents
Optical system structure with transmitting optical axis and receiving optical axis being parallel Download PDFInfo
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- CN203287570U CN203287570U CN2013203175704U CN201320317570U CN203287570U CN 203287570 U CN203287570 U CN 203287570U CN 2013203175704 U CN2013203175704 U CN 2013203175704U CN 201320317570 U CN201320317570 U CN 201320317570U CN 203287570 U CN203287570 U CN 203287570U
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Abstract
The utility model relates to an optical system structure with a transmitting optical axis and a receiving optical axis being parallel. The optical system structure comprises a transmitting and receiving optical integrated shell, a receiving optical cavity and a transmitting optical cavity, wherein the receiving optical cavity and the receiving optical cavity are parallelly arranged in the transmitting and receiving optical integrated shell; and the receiving optical axis installed in a receiving optical system part of the receiving optical cavity and the transmitting optical axis installed in a transmitting optical system part of the transmitting optical cavity are parallel to each other. In the transmitting and receiving optical integrated shell, an optical isolation fence used for reducing transmitting and receiving optical light crosstalk is arranged between the receiving optical cavity and the transmitting optical cavity. The optical system structure provided by the utility model can be applied to an optical system with the transmitting optical axis and the receiving optical axis being parallel, ensures the transmitting optical axis and the receiving optical axis to be parallel, and significantly reduces the transmitting and receiving optical light crosstalk by using the optical isolation fence.
Description
Technical field
The utility model relates to the optical texture field, be specially adapted to the parallel optical system of various transmitting-receiving optical axises.
Background technology
Existing optical system is in order to make the transmitting-receiving optical axis parallel, usually be arranged on again on same pedestal after adopting optical transmitting system structure and receiving optics structure to design respectively, process, debug, receive and dispatch again the uniting and adjustment of optical system, but due to the positional precision error that produces being installed respectively, the uniting and adjustment difficulty of transmitting-receiving optics is strengthened, even can't debug.
In the parallel optical system of existing small-sized transmitting-receiving optical axis, exist certain optical crosstalk, cause the receiving system inefficiency, even can't work.
The utility model content
The purpose of this utility model is to provide a kind of parallel optical system structure of optical axis of receiving and dispatching, and can be applied in optical system to guarantee the parallel of its transmitting-receiving optical axis, and significantly reduces the optical crosstalk of transmitting-receiving optical system.
In order to realize above purpose, the utility model is achieved through the following technical solutions:
A kind of parallel optical system structure of optical axis of receiving and dispatching is provided, it is characterized in that, comprise: receive and dispatch the optics integrated casing, and be arranged on abreast reception optical cavity and transmitting optics cavity in described transmitting-receiving optics integrated casing;
Be arranged on the reception optical axis of the receiving optics part in described reception optical cavity, with the emission optical axis that is arranged on the optical transmitting system part in described transmitting optics cavity, be parallel to each other.
In described transmitting-receiving optics integrated casing, also between described reception optical cavity and transmitting optics cavity, be provided with the light isolated column that reduces transmitting-receiving optics optical crosstalk.
The receiving optics part of described optical system structure, further comprise be installed on described reception optical cavity first end with lower component:
That is, first receive packing ring, the second reception packing ring and optical lens;
And, be connected to the position of close described reception optical cavity first end end on described transmitting-receiving optics integrated casing, and described the first reception packing ring, the second reception packing ring and optical lens all are fixed on the interior reception pressure ring of described reception optical cavity.
The receiving optics part of described optical system structure, further comprise be installed on described reception optical cavity the second end with lower component:
That is, detector; And, be connected on described transmitting-receiving optics integrated casing the position near described reception optical cavity the second end end, and described detector is fixed on reception back shroud in described reception optical cavity.
The optical transmitting system part of described optical system structure, further comprise the diversing lens shell that is installed on first end in described transmitting optics cavity, in described diversing lens shell, corresponding optical mirror slip is installed.
The optical transmitting system part of described optical system structure, further comprise be installed on described transmitting optics cavity the second end with lower component:
That is, laser instrument; And, be connected on described transmitting-receiving optics integrated casing the position near described transmitting optics cavity the second end end, and described laser instrument is fixed on emission back shroud in described transmitting optics cavity.
Also be provided with the flange that described optical system structure is connected to exterior object on described transmitting-receiving optics integrated casing.
A kind of parallel optical system structure of optical axis of receiving and dispatching of the utility model, compared with prior art have the following advantages: the utility model can be applied to receive and dispatch the parallel optical system of optical axis, guarantee the parallel of transmitting-receiving optical axis, and utilize the light isolated column significantly to reduce the optical crosstalk of transmitting-receiving optics.
Description of drawings
Fig. 1 is a kind of schematic diagram of receiving and dispatching the parallel optical system structure of optical axis of the utility model;
Fig. 2 is a kind of dissection decomposing schematic representation of receiving and dispatching the parallel optical system structure of optical axis of the utility model;
Fig. 3 is a kind of transmitting-receiving optics integrated casing schematic diagram of receiving and dispatching the parallel optical system structure of optical axis of the utility model.
Embodiment
, below in conjunction with accompanying drawing, by describing a better specific embodiment in detail, the utility model is further elaborated.
As depicted in figs. 1 and 2, a kind of parallel optical system structure of optical axis of receiving and dispatching comprises: transmitting-receiving optics integrated casing 1, first receives packing ring 2, second and receives packing ring 3, reception pressure ring 4, reception back shroud 5, transmitting optics lens case 6, emission back shroud 7; Wherein receiving and dispatching optics integrated casing 1 is provided with to receive between optical cavity 11, transmitting optics cavity 12, two cavitys corresponding light isolated column 13 is arranged.
Wherein, as depicted in figs. 1 and 2, first receives packing ring 2, second receives packing ring 3 and is arranged in reception optical cavity 11 in above-mentioned transceiving integrated shell 1.In the present embodiment, the first shape and size that receives packing ring 2, the second reception packing ring 3 and reception optical cavity 11 is complementary, when first receive packing ring 2, second receive packing ring 3 and corresponding optical lens be arranged on reception optical cavity 11 interior after, receive pressure ring 4 and utilize corresponding screw thread fixing with transmitting-receiving optics integrated casing 1, receive packing ring 2, second with above-mentioned first and receive packing ring 3 and corresponding optical lens and be fixed in reception optical cavity 11 in transceiving integrated shell 1; Receiving back shroud 5 is fixed in detector in transmitting-receiving optics integrated casing 1 by screw.
As depicted in figs. 1 and 2, diversing lens shell 6 is arranged in transmitting optics cavity 12 in above-mentioned transceiving integrated shell 1.In the present embodiment, diversing lens shell 6 is complementary with shape and the size of transmitting optics cavity 12, and diversing lens shell 6 is equipped with corresponding optical mirror slip.Transceiving integrated shell 1 is fixed on diversing lens shell 6 in transmitting optics cavity 12 in transceiving integrated shell 1 by six screws; Emission back shroud 7 is fixed in laser instrument in transmitting-receiving optics integrated casing 1 by screw.
As Fig. 1 ~ shown in Figure 3, due to receive optical cavity 11 and transmitting optics cavity 12 in transceiving integrated shell 1 for being arranged in parallel, be to guarantee that the transmitting-receiving optical axis of the corresponding transmitting optics part that arranges and reception opticator is parallel in these two cavitys.In the present embodiment, receive optical cavity 11 and be arranged in the upside of transceiving integrated shell 1, transmitting optics cavity 12 is at downside, and both align at vertical direction.
And in other some embodiment, can for example, will receive optical cavity 11 and be placed in downside according to the practical application needs, and transmitting optics cavity 12 is placed in upside; Again for example, be with these two cavitys 11,12 in the horizontal direction (can be to be positioned at the same level line, also can not at the same level line) be arranged in parallel abreast.
Therefore, in the present embodiment, after the opticator that transmits and receives all is arranged in transceiving integrated shell 1, then with transceiving integrated shell 1 when on flange, threaded hole is fixed on other objects everywhere, still can guarantee the parallel of optical system transmitting-receiving optical axis.In some other embodiment, flange has the angle of inclination of other setting, and for example, flange is 90 degree with the transmitting-receiving optical axis; Or flange is positioned at other positions of transceiving integrated shell 1, etc.
As Fig. 1 ~ shown in Figure 3, be designed with light isolated column 13 on transceiving integrated shell 1, this light isolated column 13 can effectively be isolated the optical crosstalk of receiving and dispatching optical system.
In sum, a kind of parallel optical system structure of optical axis of receiving and dispatching of the utility model, can be applied to receive and dispatch the parallel optical system of optical axis, guarantees the parallel of transmitting-receiving optical axis, and utilize the light isolated column significantly to reduce the optical crosstalk of transmitting-receiving optics.
, although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (7)
1. receive and dispatch the parallel optical system structure of optical axis for one kind, it is characterized in that, comprise: receive and dispatch optics integrated casing (1), and be arranged on abreast reception optical cavity (11) and transmitting optics cavity (12) in described transmitting-receiving optics integrated casing (1);
Be arranged on the reception optical axis of the receiving optics part in described reception optical cavity (11), with the emission optical axis that is arranged on the optical transmitting system part in described transmitting optics cavity (12), be parallel to each other.
2. receive and dispatch as claimed in claim 1 the parallel optical system structure of optical axis, it is characterized in that,
In described transmitting-receiving optics integrated casing (1), also between described reception optical cavity (11) and transmitting optics cavity (12), be provided with the light isolated column (13) that reduces transmitting-receiving optics optical crosstalk.
3. receive and dispatch as claimed in claim 1 or 2 the parallel optical system structure of optical axis, it is characterized in that,
The receiving optics part of described optical system structure, further comprise be installed on described reception optical cavity (11) first end with lower component:
That is, first receive packing ring (2), the second reception packing ring (3) and optical lens;
And, be connected to the upper position near described reception optical cavity (11) first end end of described transmitting-receiving optics integrated casing (1), and described the first reception packing ring (2), the second reception packing ring (3) and optical lens all are fixed on the interior reception pressure ring (4) of described reception optical cavity (11).
4. receive and dispatch as claimed in claim 3 the parallel optical system structure of optical axis, it is characterized in that,
The receiving optics part of described optical system structure, further comprise be installed on described reception optical cavity (11) second ends with lower component:
That is, detector; And, be connected to the upper position near described reception optical cavity (11) second end ends of described transmitting-receiving optics integrated casing (1), and described detector is fixed on the interior reception back shroud (5) of described reception optical cavity (11).
5. receive and dispatch as claimed in claim 1 or 2 the parallel optical system structure of optical axis, it is characterized in that,
The optical transmitting system part of described optical system structure, further comprise the diversing lens shell (6) that is installed on the interior first end of described transmitting optics cavity (12), in described diversing lens shell (6), corresponding optical mirror slip is installed.
6. receive and dispatch as claimed in claim 5 the parallel optical system structure of optical axis, it is characterized in that,
The optical transmitting system part of described optical system structure, further comprise be installed on described transmitting optics cavity (12) second ends with lower component:
That is, laser instrument; And, be connected to the upper position near described transmitting optics cavity (12) second end ends of described transmitting-receiving optics integrated casing (1), and described laser instrument is fixed on the interior emission back shroud (7) of described transmitting optics cavity (12).
7. receive and dispatch as claimed in claim 2 the parallel optical system structure of optical axis, it is characterized in that,
Also be provided with the flange that described optical system structure is connected to exterior object on described transmitting-receiving optics integrated casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203175704U CN203287570U (en) | 2013-06-04 | 2013-06-04 | Optical system structure with transmitting optical axis and receiving optical axis being parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203175704U CN203287570U (en) | 2013-06-04 | 2013-06-04 | Optical system structure with transmitting optical axis and receiving optical axis being parallel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203287570U true CN203287570U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203175704U Expired - Fee Related CN203287570U (en) | 2013-06-04 | 2013-06-04 | Optical system structure with transmitting optical axis and receiving optical axis being parallel |
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| CN (1) | CN203287570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581326A (en) * | 2018-11-16 | 2019-04-05 | 上海禾赛光电科技有限公司 | A kind of optical device fixed structure for laser radar |
| CN109613516A (en) * | 2018-11-16 | 2019-04-12 | 上海禾赛光电科技有限公司 | A kind of laser radar optical module mounting bracket |
-
2013
- 2013-06-04 CN CN2013203175704U patent/CN203287570U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581326A (en) * | 2018-11-16 | 2019-04-05 | 上海禾赛光电科技有限公司 | A kind of optical device fixed structure for laser radar |
| CN109613516A (en) * | 2018-11-16 | 2019-04-12 | 上海禾赛光电科技有限公司 | A kind of laser radar optical module mounting bracket |
| CN109613516B (en) * | 2018-11-16 | 2021-12-14 | 上海禾赛科技有限公司 | Laser radar optical assembly mounting bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20210604 |