CN203069836U - Optical transmitting and receiving integrated module - Google Patents
Optical transmitting and receiving integrated module Download PDFInfo
- Publication number
- CN203069836U CN203069836U CN 201220708185 CN201220708185U CN203069836U CN 203069836 U CN203069836 U CN 203069836U CN 201220708185 CN201220708185 CN 201220708185 CN 201220708185 U CN201220708185 U CN 201220708185U CN 203069836 U CN203069836 U CN 203069836U
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- Prior art keywords
- integrated assembly
- shell
- receive integrated
- light transmit
- adapter
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Abstract
The utility model belongs to the technical field of optical communication, and specifically relates to an optical transmitting and receiving integrated module which is applied to the technical field of optical communication. The optical transmitting and receiving integrated module provided by the utility model comprises a casing, a laser, a detector, a filter of 45 degrees, a filter of 0 degree and an adapter. The laser, the detector, the filter of 45 degrees, the filter of 0 degree and the adapter are fixed in the casing. The casing comprises an accommodation part, wherein one section of the accommodation part is quadrangular. One end of the accommodation part is provided with a positioning hole. The positioning hole extends outwards to form a round guide arm, wherein the laser is inserted in the guide arm. The bottom of the accommodation part is a cambered surface. According to the utility model, the cooling effect of the casing of the optical transmitting and receiving integrated module is improved, and the overall work performance of the optical transmitting and receiving integrated module is improved.
Description
Technical field
The utility model belongs to the optical communication technology field, specifically, is a kind of light transmit-receive integrated assembly that is applied to the optical communication technology field.
Background technology
The effect of light transmit-receive integrated assembly is to realize that (transmitting terminal converts electric signal to light signal for conversion between light signal and the electric signal, after the optical fiber transmission, receiving end converts light signal to electric signal again), and by realizing the transmission of light signal with the coupling of optical fiber.It is as the core work parts in the optical fiber telecommunications system, and its performance has directly determined the transmission quality of optical fiber communication.
At present, as shown in Figure 1-Figure 3, existing light transmit-receive integrated assembly generally comprises shell 1, laser instrument, detector, 45 ° of filter plates, 0 ° of filter plate and adapter.Laser instrument, detector, 45 ° of filter plates, 0 ° of filter plate and adapter are fixed on the shell 1.Laser instrument is used for emission light signal D1, and and then by adapter output, adapter also is used for input optical signal D2, and is received by detector.This light transmit-receive integrated assembly also is fixed to circuit board by the shell 1 that is connected with adapter.From said process as seen, this shell 1 also plays the effect of heat radiation except playing the effect of web member.
Because light transmit-receive integrated assembly needs to continue for a long time efficient operation, so the heat radiation of its temperature becomes the critical limitation condition of its performance of restriction.As Fig. 1-shown in Figure 2, it is tetragonal accommodation section 11 that existing shell 1 generally comprises a cross section, and an end of this accommodation section 11 is provided with pilot hole, and this pilot hole stretches out and forms circular guide arm 12, in order to the laser instrument of pegging graft; End away from guide arm 12 of this accommodation section 11 is adapter, is generally circle, as shown in Figure 3.Wherein, accommodation section 11 is cube shape, and profile is cube (bottom of accommodation section 11 is a plane), and cylindrical hole is established in cube inside, holding above-mentioned parts, and finds that in actual use the radiating effect of accommodation section 11 of this cube shape is not good.
The utility model content
Technical problem to be solved in the utility model is, a kind of improved light transmit-receive integrated assembly is provided, and changes existing square shell into arc shell, thereby improves radiating effect, to solve the deficiency of prior art.
In order to solve the problems of the technologies described above, a kind of light transmit-receive integrated assembly of the present utility model, comprise: shell, laser instrument, detector, 45 ° of filter plates, 0 ° of filter plate and adapter, described laser instrument, detector, 45 ° of filter plates, 0 ° of filter plate and adapter are fixed in the shell.Described shell comprises that a cross section is tetragonal accommodation section, and an end of this accommodation section is provided with pilot hole, and this pilot hole stretches out and forms circular guide arm, in order to the laser instrument of pegging graft; End away from guide arm of this accommodation section is inserted with parts such as adapter.The bottom surface of described accommodation section is cambered surface.Described 45 ° of filter plates are with respect to 45 ° of placements of optical axis direction inclination of described laser instrument.Described 0 ° of filter plate is with respect to 0 ° of placement of optical axis direction inclination of described laser instrument.
Further, this shell is the MIM shell.MIM (Metal Injection Molding is called for short MIM, metal injection moulding) is the metallurgical near-net-shape technology of a kind of novel powder of extending out from the injection molding of plastics industry, in order to being widely used in making the goods that intensity is higher, wearing quality is good.
Further, this light transmit-receive integrated assembly comprises that also this regulating ring is sheathed on described adapter outer ring, preferably adopts metal to make for the regulating ring of coupling operation.This regulating ring is applied to the operation that is coupled, at first shell is posted 45 ° of filter plates and 0 ° of filter plate and be press-fitted laser instrument, then shell and adapter are carried out the coupling of a light path, in coupling process, be used regulating ring, make its luminous power reach optimum condition.
The utility model is by adopting said structure, compared with prior art, changes the bottom surface of accommodation section into cambered surface, increased area of dissipation, thereby improved radiating effect, alleviated temperature problem of the prior art, improved the performance of existing light transmit-receive integrated assembly; In addition, shell adopts the MIM shell, and its intensity is higher, wearing quality is better; Simultaneously, also comprise for the coupling operation regulating ring, by being used this regulating ring, make its luminous power reach optimum condition, so make this light transmit-receive integrated assembly integral working be improved significantly.
Description of drawings
Fig. 1 is the stereographic map of the light transmit-receive integrated assembly of prior art;
Fig. 2 is the front elevation of the light transmit-receive integrated assembly of prior art;
Fig. 3 is the side view of the light transmit-receive integrated assembly of prior art;
Fig. 4 is the cut-open view of light transmit-receive integrated assembly among the embodiment of the present utility model;
Fig. 5 is the stereographic map of light transmit-receive integrated assembly among the embodiment of the present utility model;
Fig. 6 is the front elevation of light transmit-receive integrated assembly among the embodiment of the present utility model;
Fig. 7 is the side view of light transmit-receive integrated assembly among the embodiment of the present utility model.
Embodiment
Now with embodiment the utility model is further specified by reference to the accompanying drawings.
As a specific embodiment of the present utility model, as Fig. 4-shown in Figure 7, a kind of light transmit-receive integrated assembly, comprise: shell 101, laser instrument 102, detector 103,45 ° of filter plates 106,0 ° of filter plate 107 and adapter 108, described laser instrument 102, detector 103,45 ° of filter plates 106,0 ° of filter plate 107 and adapter 108 are fixed on the shell 101.Described 45 ° of filter plates 106 are with respect to 45 ° of placements of optical axis direction inclination of described laser instrument 102.Described 0 ° of filter plate 107 is with respect to 0 ° of placement of optical axis direction inclination of described laser instrument 102.
Described shell 101 comprises that a cross section is tetragonal accommodation section 1011, and an end of this accommodation section 1011 is provided with pilot hole, and this pilot hole stretches out and forms circular guide arm 1012, in order to the laser instrument 102 of pegging graft; End away from guide arm 1012 of this accommodation section 1011 is inserted with adapter 108 parts such as grade.The bottom surface of described accommodation section 1011 is cambered surface.
Shell 101 is MIM (Metal Injection Molding is called for short MIM, metal injection moulding) shell.MIM is the metallurgical near-net-shape technology of a kind of novel powder of extending out from the injection molding of plastics industry, as everyone knows, the price that the injection molding of plastics technology is cheap is produced the goods of various complicated shapes, but plastic products intensity is not high, in order to improve its performance, can in plastics, add metal or ceramic powders to obtain the goods that intensity is higher, wearing quality is good.The basic process steps of MIM is: at first be to choose to meet metal powder and the cementing agent that MIM requires, adopt suitable method that powder and cementing agent are mixed into uniform feeding then at a certain temperature, at injection moulding, the shaping base of acquisition becomes final finished through sintering densification after the ungrease treatment after granulating.This technology has been known technology.
This light transmit-receive integrated assembly comprises that also this regulating ring 109 is sheathed on described adapter 108 outer rings, preferably adopts metal to make for the regulating ring 109 of coupling operation.The main effect of regulating ring 109 is focal lengths of regulating laser instrument 102, makes its focal length be in the mobilizable scope, is beneficial to coupling.This regulating ring 109 is applied to the operation that is coupled, at first shell 101 is posted 45 ° of filter plates 106 and 0 ° of filter plate 107 and be press-fitted laser instrument 102, then shell 101 and adapter 108 are carried out the coupling of a light path, in coupling process, be used regulating ring 109, make its luminous power reach optimum condition.Its concrete step is: step 1: earlier clamp tool is fixed adapter 108, shell 101 (being commonly called as assembly seat), and put regulating ring 109, once be coupled in advance then, be coupled to after the optimum condition, use laser-beam welding machine to punch weldering regulating ring 109 and adapter 108 are fixed; Step 2: when being coupled to optimum condition again, using laser-beam welding machine to tie weldering regulating ring and shell 1 (assembly seat) are fixed.
During concrete work, laser instrument 102 is used for emission light signal D1, and and then by adapter 108 outputs, adapter 108 also is used for input optical signal D2, and is received by detector 103.This light transmit-receive integrated assembly also is fixed to circuit board by the shell 101 that is connected with adapter 108.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (6)
1. light transmit-receive integrated assembly comprises: shell, laser instrument, detector, 45 ° of filter plates, 0 ° of filter plate and adapter, and described laser instrument, detector, 45 ° of filter plates, 0 ° of filter plate and adapter are fixed in the shell; It is characterized in that:
Described shell comprises that a cross section is tetragonal accommodation section, and an end of this accommodation section is provided with pilot hole, and this pilot hole stretches out and forms circular guide arm, in order to the laser instrument of pegging graft; The bottom surface of described accommodation section is cambered surface.
2. a kind of light transmit-receive integrated assembly according to claim 1, it is characterized in that: described shell is the metal injection moulding shell.
3. a kind of light transmit-receive integrated assembly according to claim 1, it is characterized in that: this light transmit-receive integrated assembly also comprises a regulating ring, this regulating ring is sheathed on described adapter outer ring.
4. a kind of light transmit-receive integrated assembly according to claim 3, it is characterized in that: described regulating ring is metal regulating ring.
5. a kind of light transmit-receive integrated assembly according to claim 1 is characterized in that: described 45 ° of filter plates are with respect to the 45 ° of placements of tilting of the optical axis direction of described laser instrument.
6. a kind of light transmit-receive integrated assembly according to claim 1 is characterized in that: described 0 ° of filter plate is with respect to the 0 ° of placement of tilting of the optical axis direction of described laser instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708185 CN203069836U (en) | 2012-12-19 | 2012-12-19 | Optical transmitting and receiving integrated module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708185 CN203069836U (en) | 2012-12-19 | 2012-12-19 | Optical transmitting and receiving integrated module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069836U true CN203069836U (en) | 2013-07-17 |
Family
ID=48768607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220708185 Expired - Fee Related CN203069836U (en) | 2012-12-19 | 2012-12-19 | Optical transmitting and receiving integrated module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223249A1 (en) * | 2017-06-09 | 2018-12-13 | 深圳市亚派光电器件有限公司 | Bidirectional optical sub-assembly |
| JP2021524613A (en) * | 2018-07-12 | 2021-09-13 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | Bases, optical transceivers, optical modules, and communication devices |
-
2012
- 2012-12-19 CN CN 201220708185 patent/CN203069836U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223249A1 (en) * | 2017-06-09 | 2018-12-13 | 深圳市亚派光电器件有限公司 | Bidirectional optical sub-assembly |
| JP2021524613A (en) * | 2018-07-12 | 2021-09-13 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | Bases, optical transceivers, optical modules, and communication devices |
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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 |
Granted publication date: 20130717 Termination date: 20201219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |