CN203930135U - Light receiving element - Google Patents
Light receiving element Download PDFInfo
- Publication number
- CN203930135U CN203930135U CN201420283542.XU CN201420283542U CN203930135U CN 203930135 U CN203930135 U CN 203930135U CN 201420283542 U CN201420283542 U CN 201420283542U CN 203930135 U CN203930135 U CN 203930135U
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- China
- Prior art keywords
- connection block
- pilot hole
- pin
- connecting hole
- inner sleeve
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Abstract
The disclosed light receiving element of the utility model, comprise shell, lock pin, Connection Block, photelectric receiver, and inner sleeve, on described shell, install and be provided with cover headstock, Connection Block is connected with cover headstock, the end of lock pin is inserted in Connection Block, in Connection Block, be provided with the first optical filter, in the end sidewalls of Connection Block, be arranged with a pair of use so that the breach of inner sleeve left-right rotation, on the outer wall of inner sleeve, be respectively equipped with the first connecting hole and the first pilot hole, on the sidewall of Connection Block, be respectively equipped with second connecting hole corresponding with the first connecting hole, and second pilot hole corresponding with the first pilot hole, between the first connecting hole and the second connecting hole, be inserted with straight pin, between the first pilot hole and the second pilot hole, be inserted with register pin, described the first pilot hole, the second pilot hole, and the cross section of register pin is the corresponding regular polygon structure arranging.The utility model can be according to demand to the angle position of photelectric receiver regulate, signal reception is better.
Description
Technical field
The utility model relates to optical fiber communication technology field, particularly a kind of light receiving element.
Background technology
Optical-fibre communications refers to a kind of communication mode that utilizes light and optical fiber to transmit information, is the message exchange bridge of information age.Light receiving element is a kind of light signal receiving, is the important component part of optical-fibre communications.Existing light receiving element, as shown in Figure 1, its structure generally includes shell 1 ', be located at the lock pin 2 ' in shell 1 ', Connection Block 3 ', and be fixed at the photelectric receiver 4 ' on Connection Block 3 ', the end of described shell 1 ' is installed and is provided with cover headstock 5 ', described Connection Block 3 ' is connected with cover headstock 5 ', the end of described lock pin 2 ' through described cover headstock 5 ' and plug with described Connection Block 3 ' in, described lock pin 2 ' is and is oppositely arranged with photelectric receiver 4 ', in described Connection Block 3 ', be provided with to intercept the optical filter 6 ' of lock pin 2 ' and photelectric receiver 4 '.Its principle of work is: when installation, optical fiber is inserted in lock pin 2 ', when work, photelectric receiver 4 ' receives external electric signal, and by becoming light signal after this Electric signal processing, by optical filter 6 ', light signal is filtered, and finally transfers in optical fiber.Although above-mentioned light receiving element is applicable to the occasion that needs to carry out light-receiving in any optical-fibre communications, but its structure also has the following disadvantages: because photelectric receiver 4 ' is fixedly installed on Connection Block 3 ', after producing, position is just fixed, cause regulating the angle of photelectric receiver 4 ', thereby affect the reception of signal.
Utility model content
The purpose of this utility model is for the defect of prior art and deficiency, provide a kind of can be according to demand to the angle position of photelectric receiver regulate, the better light receiving element of signal reception.
For achieving the above object, the utility model is by the following technical solutions:
Light receiving element described in the utility model, comprise shell, be located at the lock pin in shell, Connection Block, and photelectric receiver, the end of described shell is installed and is provided with cover headstock, described Connection Block is connected with cover headstock, the end of described lock pin is passed described cover headstock and is inserted in described Connection Block, described lock pin and photelectric receiver are and are oppositely arranged, in described Connection Block, be provided with to intercept the first optical filter of lock pin and photelectric receiver, also comprise the inner sleeve being rotatably connected with Connection Block, in the end sidewalls of described Connection Block, be arranged with a pair of use so that the breach of inner sleeve left-right rotation, on the outer wall of described inner sleeve, be respectively equipped with the first connecting hole, and the first pilot hole being symmetrical set with the first connecting hole, on the sidewall of described Connection Block, be respectively equipped with second connecting hole corresponding with the first connecting hole, and second pilot hole corresponding with the first pilot hole, between described the first connecting hole and the second connecting hole, be inserted with straight pin, between described the first pilot hole and the second pilot hole, be inserted with register pin, described the first pilot hole, the second pilot hole, and the cross section of register pin is the corresponding regular polygon structure arranging.
Further, described Connection Block is provided with snap close, and one end of described snap close is provided with the lock nut A coordinating with straight pin, and the other end of snap close is provided with the lock nut B coordinating with register pin.
Further, in described Connection Block, also sealing is provided with the second optical filter, and described the second optical filter is between the first optical filter and photelectric receiver.
Further, the end moulding of described Connection Block is provided with regulating ring, and described Connection Block is threaded with described cover headstock by regulating ring.
The beneficial effects of the utility model are: compared with prior art, the utility model is by arranging inner sleeve, and in the end sidewalls of Connection Block, be symmetrical arranged the breach matching with inner sleeve, described photelectric receiver is fixedly inserted in inner sleeve, inner sleeve is passed through straight pin, register pin and Connection Block are connected, in the time need to regulating the angle position of photelectric receiver, take off register pin, rotate inner sleeve, make inner sleeve drive photelectric receiver to swing taking straight pin as axle, in the time turning to correct position, again register pin is inserted in to the second pilot hole successively, in the first pilot hole, due to the first pilot hole, the cross section of the second pilot hole and register pin is regular polygon structure, by register pin and the first pilot hole, the second pilot hole coordinates, can be fixed the angle position of inner sleeve.The utility model regulates by the angle to photelectric receiver, has effectively improved the reception of signal.
Brief description of the drawings
Fig. 1 is the one-piece construction schematic diagram of existing light receiving element;
Fig. 2 is one-piece construction schematic diagram of the present utility model;
Fig. 3 is a kind of embodiment structural representation of the utility model register pin.
In figure:
1,1 ', shell; 2,2 ' lock pin; 3,3 ', Connection Block;
4,4 ', photelectric receiver; 5,5 ', cover headstock; 6, the first optical filter;
6 ', optical filter; 7, inner sleeve; 8, straight pin; 9, register pin;
10, lock nut A; 11, lock nut B; 12, the second optical filter; 13, regulating ring.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Light receiving element as shown in Figures 2 and 3, comprise shell 1, be located at lock pin 2, Connection Block 3 and photelectric receiver 4 in shell, the end of described shell 1 is installed and is provided with cover headstock 5, described Connection Block 3 is connected with cover headstock 5, the end of described lock pin 2 is passed described cover headstock 5 and is inserted in described Connection Block 3, described lock pin 2 is and is oppositely arranged with photelectric receiver 4, is provided with to intercept the first optical filter 6 of lock pin 2 and photelectric receiver 4 in described Connection Block 3.The first optical filter 6 is for filtering light signal.
The above forms agent structure of the present utility model.
The utility model also comprises the inner sleeve 7 being rotatably connected with Connection Block 3, in the end sidewalls of described Connection Block 3, be arranged with a pair of use so that the breach of inner sleeve 7 left-right rotation, on the outer wall of described inner sleeve 7, be respectively equipped with the first connecting hole, and the first pilot hole being symmetrical set with the first connecting hole, on the sidewall of described Connection Block 3, be respectively equipped with second connecting hole corresponding with the first connecting hole, and second pilot hole corresponding with the first pilot hole, between described the first connecting hole and the second connecting hole, be inserted with straight pin 8, between described the first pilot hole and the second pilot hole, be inserted with register pin 9, described the first pilot hole, the second pilot hole, and the cross section of register pin 9 is the corresponding regular polygon structure arranging.
The utility model is by arranging inner sleeve 7, and in the end sidewalls of Connection Block 3, be symmetrical arranged the breach matching with inner sleeve 7, inner sleeve 7 is rotatably connected with Connection Block 3 by straight pin 8, register pin 9, in the time need to regulating the angle position of photelectric receiver 4, take off register pin 9, then rotate inner sleeve 7, make inner sleeve 7 drive photelectric receiver 4 to swing taking straight pin 8 as axle, in the time turning to correct position as required, again register pin 9 is inserted in the second pilot hole, the first pilot hole successively.Because the cross section of the first pilot hole, the second pilot hole and register pin 9 is the corresponding regular polygon structure arranging (as shown in Figure 3, as a kind of embodiment, it is the register pin 9 of regualr decagon structure that the utility model adopts cross section), coordinate with the first pilot hole, the second pilot hole by register pin 9, can be fixed the angle position of inner sleeve 7.The utility model, by the angle of photelectric receiver 4 is regulated, has effectively improved the reception of signal, uses more convenient.Limit, the cross section number that it is pointed out that the first pilot hole, the second pilot hole and register pin 9 is more, and the angular adjustment precision of the utility model photelectric receiver is higher.
Described Connection Block 3 is provided with snap close, and one end of described snap close is provided with the lock nut A10 coordinating with straight pin 8, and the other end of snap close is provided with the lock nut B11 coordinating with register pin 9.By lock nut A10 and lock nut B11 are set, effectively prevent the phenomenon that straight pin 8, register pin 9 drop, the utility model has been played to locking action, in the time need to regulating the angle of photelectric receiver 4, only need take off lock nut B11.
In described Connection Block 3, also sealing is provided with the second optical filter 12, and described the second optical filter 12 is between the first optical filter 6 and photelectric receiver 4.By installing and the second optical filter 6 that Connection Block 3 sealings arrange, effectively prevent that the impurity such as dust from entering lock pin 2 one sides, ensure the relay quality of optical fiber.By taking off straight pin 8 and register pin 9, inner sleeve 7 can be disassembled from Connection Block 3, and then the second optical filter 6 is cleaned and safeguarded, use more convenient.
The end moulding of described Connection Block 3 is provided with regulating ring 13, described Connection Block 3 is threaded with described cover headstock 5 by regulating ring 13, by regulating ring 13 is set, can change the position of Connection Block 3 with respect to shell 1, because lock pin 2 is arranged in casing 1, thereby can regulate the distance between lock pin 2 end faces and the first optical filter 6, and then the strainability of the first optical filter 6 is regulated.
The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (4)
1. a light receiving element, comprise shell (1), be located at the lock pin (2) in shell, Connection Block (3), and photelectric receiver (4), the end of described shell (1) is installed and is provided with cover headstock (5), described Connection Block (3) is connected with cover headstock (5), the end of described lock pin (2) is passed described cover headstock (5) and is inserted in described Connection Block (3), described lock pin (2) is and is oppositely arranged with photelectric receiver (4), in described Connection Block (3), be provided with to intercept first optical filter (6) of lock pin (2) and photelectric receiver (4), it is characterized in that: also comprise the inner sleeve (7) being rotatably connected with Connection Block (3), in the end sidewalls of described Connection Block (3), be arranged with a pair of use so that the breach of inner sleeve (7) left-right rotation, on the outer wall of described inner sleeve (7), be respectively equipped with the first connecting hole, and the first pilot hole being symmetrical set with the first connecting hole, on the sidewall of described Connection Block (3), be respectively equipped with second connecting hole corresponding with the first connecting hole, and second pilot hole corresponding with the first pilot hole, between described the first connecting hole and the second connecting hole, be inserted with straight pin (8), between described the first pilot hole and the second pilot hole, be inserted with register pin (9), described the first pilot hole, the second pilot hole, and the cross section of register pin (9) is the corresponding regular polygon structure arranging.
2. light receiving element according to claim 1, it is characterized in that: described Connection Block (3) is provided with snap close, one end of described snap close is provided with the lock nut A (10) coordinating with straight pin (8), and the other end of snap close is provided with the lock nut B (11) coordinating with register pin (9).
3. light receiving element according to claim 1, it is characterized in that: in described Connection Block (3), also sealing is provided with the second optical filter (12), and described the second optical filter (12) is positioned between the first optical filter (6) and photelectric receiver (4).
4. light receiving element according to claim 1, it is characterized in that: the end moulding of described Connection Block (3) is provided with regulating ring (13), described Connection Block (3) is threaded with described cover headstock (5) by regulating ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283542.XU CN203930135U (en) | 2014-05-29 | 2014-05-29 | Light receiving element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283542.XU CN203930135U (en) | 2014-05-29 | 2014-05-29 | Light receiving element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203930135U true CN203930135U (en) | 2014-11-05 |
Family
ID=51825932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283542.XU Active CN203930135U (en) | 2014-05-29 | 2014-05-29 | Light receiving element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203930135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062724A (en) * | 2014-05-29 | 2014-09-24 | 奉化市宇达高科光电器件有限公司 | Optical receiver |
| CN108254837A (en) * | 2017-12-06 | 2018-07-06 | 青岛海信宽带多媒体技术有限公司 | A kind of multiplexing light receiving element |
-
2014
- 2014-05-29 CN CN201420283542.XU patent/CN203930135U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062724A (en) * | 2014-05-29 | 2014-09-24 | 奉化市宇达高科光电器件有限公司 | Optical receiver |
| CN104062724B (en) * | 2014-05-29 | 2016-01-20 | 奉化市宇达高科光电器件有限公司 | Light receiving element |
| CN108254837A (en) * | 2017-12-06 | 2018-07-06 | 青岛海信宽带多媒体技术有限公司 | A kind of multiplexing light receiving element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315500 No. 32 East Feng Road, Yue Lin Street, Zhejiang, Fenghua Patentee after: Ningbo Yuda Electro-Optic Co., Ltd Address before: Liu village in Zhejiang province Ningbo City Golden Road 315500 Fenghua city streets Xiwu Hu Shao Patentee before: Fenghua City space reaches high-tech photoelectric device company limited |