CN202975401U - Optical transceiver device - Google Patents
Optical transceiver device Download PDFInfo
- Publication number
- CN202975401U CN202975401U CN 201220449021 CN201220449021U CN202975401U CN 202975401 U CN202975401 U CN 202975401U CN 201220449021 CN201220449021 CN 201220449021 CN 201220449021 U CN201220449021 U CN 201220449021U CN 202975401 U CN202975401 U CN 202975401U
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- Prior art keywords
- light
- pedestal
- plug division
- lens module
- circuit board
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Abstract
An optical transceiver device is matched with a light guiding component for receiving and transmitting light. The optical transceiver comprises a circuit board, a photoelectric component and a lens module. The photoelectric component is equipped on and is electrically connected with the circuit board. The lens module is equipped on the circuit board at a position which corresponds with the photoelectric component and the light guiding component. Furthermore the lens module comprises a base and a plurality of lenses. The base accommodates the photoelectric component therein. The lenses are respectively equipped on the outer wall surface of the base at a position which corresponds with the light guiding component and the inner wall surface of the base at a position that corresponds with the light guiding component. A light guiding part for guiding light is formed on the base at a position which corresponds with the lens. A positioning structure comprises two first insertion jointing parts and two second insertion jointing parts which are releasably jointed. The first insertion jointing parts are separately equipped on the circuit board and the photoelectric component is provided at a symmetry center of the first insertion jointing parts. The second insertion jointing parts are equipped on the bottom surface of the base of the lens module at positions which correspond with the first insertion jointing parts. Alignment accuracy between the photoelectric component and lens of the lens module can be improved.
Description
Technical field
The utility model relates to a kind of light R-T unit, particularly relates to the higher light R-T unit of a kind of accurate positioning.
Background technology
With reference to United States Patent (USP) certificate number US7371014 patent, general light R-T unit comprises the lens module that contraposition framework and that a circuit board, several photovalves, one that are arranged at this circuit board be arranged at the corresponding described photovalve of this circuit board position is installed in this contraposition framework.Described photovalve is arranged in the groove of this circuit board, this lens module indirectly sees through this contraposition framework and makes its inner lens to being positioned at described photovalve, but the cumulative limit after this circuit board, this contraposition framework are assembled with this lens module can reduce the contraposition degree of accuracy of lens and photovalve.
Summary of the invention
The purpose of this utility model is to provide a kind of contraposition framework that do not use to promote the light R-T unit of contraposition precision to reduce cumulative limit.
The utility model light R-T unit coordinates a light-guide device with transmitting-receiving light, and this light R-T unit comprises a circuit board, a photovalve, a lens module and a location structure.Photovalve setting and be electrically connected on this circuit board.Lens module is arranged at this circuit board to should photovalve and the position of this light-guide device, and comprises a pedestal and a plurality of lens.This pedestal is inner forms a chamber with accommodating this photovalve, described lens be located at respectively this pedestal outside wall surface to should the light-guide device place and this base vivo wall in the face of should photovalve the place, and the corresponding described lens of this pedestal places forms the light guide section of a conducting light.This location structure comprises separably two the first Plug Divisions and two the second Plug Divisions of docking mutually.The symcenter that this circuit board and this photovalve are positioned at described the first Plug Division is located in described the first compartment of terrain, Plug Division, and the position of corresponding described first Plug Division, pedestal bottom surface of this lens module is located at respectively in described the second Plug Division.
Preferably, described the first Plug Division respectively has a pedestal and a projection that is protruded out toward this lens module by this pedestal, respectively this second Plug Division is a shrinkage pool that is formed at the pedestal bottom surface of this lens module, and described shrinkage pool plugs wherein for corresponding described projection respectively.
Preferably, described projection is generally cylindric, and the corresponding described projection of the shape of described shrinkage pool.
Preferably, this location structure also comprises a connecting rod, and the two ends of this connecting rod connect respectively the pedestal of described the first Plug Division.
On the other hand, respectively this first Plug Division can be also a hollow collar, respectively this second Plug Division reference column that the pedestal bottom surface of this lens module protrudes out toward this circuit board of serving as reasons.
Preferably, described reference column is cylindrical, and the corresponding described reference column of the shape of the described collar.
The beneficial effects of the utility model are: this photovalve and this lens module all position take this location structure as reference point, can reduce the cumulative limit in assembling, and promote the contraposition precision of the lens of this photovalve and this lens module.
Description of drawings
Fig. 1 is a three-dimensional combination figure, and the first preferred embodiment of the utility model light R-T unit is described;
Fig. 2 is the three-dimensional exploded view of this first preferred embodiment;
Fig. 3 is the side schematic view of this first preferred embodiment, illustrates that this light R-T unit is as the enforcement aspect of optical transmitting set;
Fig. 4 is the upward view of a lens module of this first preferred embodiment;
Fig. 5 is the making process flow diagram of this light R-T unit;
Fig. 6 (I), (II) are that explanation is installed in two the first Plug Divisions the stereographic map of one circuit board;
Fig. 7 (I), (II) are stereographic maps, the symcenter that photovalve is installed in corresponding described the first Plug Division on this circuit board is described, and chip is installed in this circuit board;
Fig. 8 (I), (II) are stereographic maps, and explanation is installed in this lens module on this circuit board the position of corresponding described the first Plug Division and described photovalve;
Fig. 9 is a vertical view, and the enforcement aspect that this lens module and a plurality of photovalve are located by a location structure installing is described;
Figure 10 is the local enlarged diagram of Fig. 9, the lens that this lens module is described respectively with a photovalve corresponding location after aspect;
Figure 11 (I), (II) are stereographic maps, and another enforcement aspect of this first Plug Division in the first preferred embodiment is described;
Figure 12 is a side schematic view, illustrates that this light R-T unit is as the enforcement aspect of optical receiver;
Figure 13 is a three-dimensional exploded view, and one second preferred embodiment of the utility model light R-T unit is described; And
Figure 14 is a bottom view, and the enforcement aspect of a lens module of this second preferred embodiment is described.
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present utility model, in the following detailed description that coordinates with reference to two graphic preferred embodiments, can clearly present.
Consulting Fig. 1, Fig. 2 and Fig. 3 is the first preferred embodiment of the utility model light R-T unit 100, and below explanation light R-T unit 100 is as the enforcement aspect of optical transmitting set.
Light R-T unit 100 coordinates a light-guide device 200 to use, and comprises a circuit board 1, a plurality of photovalve 2, a chip 3, a lens module 4 and a location structure 5.Herein, light-guide device 200 is the optical fiber of the corresponding photovalve 2 of quantity, and photovalve 2 is light emitting diode.Accordingly, chip 3 is controlled photovalves 2 and is emitted beam, and via lens module 4 with light transmission to light-guide device 200.
With reference to Fig. 2 to Fig. 4, lens module 4 is arranged at the position of the corresponding photovalve 2 of circuit board 1 and light-guide device 200, and comprises a pedestal 41 and a plurality of lens 42.Pedestal 41 is inner forms a chamber 412 with accommodating described photovalve 2 and chip 3.Lens 42 be located at respectively pedestal 41 corresponding light-guide device 200 places of outside wall surface and pedestal 41 internal faces to should photovalve the place, in order to converge light.The corresponding described lens 42 of pedestal 41 form a light guide section 413, are used for conducting light.
In the present embodiment, the first Plug Division 51 respectively has a pedestal 53 and a cylindric projection 54 that is protruded out toward this lens module 4 by pedestal 53, the second Plug Division 52 is respectively the shrinkage pool of the bottom surface 411 of the pedestal 41 that is formed at lens module 4, and described shrinkage pool plugs wherein for corresponding projection 54 respectively.Quantity, shape and the setting position that is noted that the first Plug Division 51 and the second Plug Division 52 can be as required and the elasticity adjustment is not limited to content disclosed herein.
The assembling mode of light R-T unit 100 is described referring to Fig. 5 to Fig. 8.At first, in step S1, the first Plug Division 51 is installed in respectively in the jack 11 of circuit board 1 correspondence.Then, step S2 sees through the symcenter position that a location equipment is attached to photovalve 2 on circuit board 1 and is positioned at two the first Plug Divisions 51, and chip 3 is arranged at circuit board 1 and is electrically connected on photovalve 2.At last, step S3 is attached to circuit board 1 with the bottom surface 411 of lens module 4, and by the second Plug Division 52, lens module 4 is positioned the first Plug Division 51.
With reference to Fig. 2, Fig. 9, Figure 10, by above-mentioned setting, lens module 4 all positions take the first Plug Division 51 as reference point with photovalve 2, because the first Plug Division 51 and the second Plug Division 52 all make by Precision Manufacturing Technology, scale error is less than 0.1mm, therefore can reduce the cumulative limit in assembling, and the position that lens 42 are accurately emitted beam in alignment with photovalve 2, and degree of accuracy and the quality of lifting light transmission.
With reference to Figure 11.On the other hand, the location structure 5 of the present embodiment can also comprise a connecting rod 55, connects respectively the pedestal 53 of two the first Plug Divisions 51 by the two ends of this connecting rod 55.Connecting rod 55 is made by metal or plastic cement and the spacing of 1 liang of jack 11 of length corresponding circuits plate.When installing the first Plug Division 51, be from circuit board 1 bottom surface, two pedestals 53 to be arranged in corresponding jack 11 together with projection 54, and connecting rod 55 is attached to circuit board 1 bottom surface.Accordingly, the first Plug Division 51 cooperatively interacts with the second Plug Division 52 of the bottom surface 411 of lens module 4, also can reach the effect of precise positioning.
With reference to Figure 12 be in the present embodiment light R-T unit 100 ' as the enforcement aspect of optical receiver, its member and aforementioned content are roughly the same, difference is that photovalve 2 ' is the photodiode (Photo diode) that receives light and produce electric signal herein, and chip 3 ' is in order to the electric signal of processing and transmission light electric device 2 ' sends.Accordingly, the light that light-guide device 200 sends first converges by contiguous lens 42, and transfers to photovalve 2 ' via the lens 42 above light guide section 413, photovalve 2 ', and then photovalve 2 ' generation electric signal and correspondence transfer to chip 3 '.
It is the second preferred embodiment of the utility model light R-T unit 100 ' with reference to Figure 13,14.This second preferred embodiment and the first preferred embodiment are roughly the same, difference is: in the second preferred embodiment, each first Plug Division 51 is a hollow collar, and each second Plug Division 52 is the cylindrical reference columns that protruded out toward circuit board 1 by the bottom surface 411 of lens module 4 respectively.The described collar and reference column cooperatively interact, and lens module 4 and the pinpoint effect of photovalve 2 also can be provided.
In sum, photovalve 2 all positions take location structure 5 as reference point with lens module 4, can reduce the cumulative limit in assembling, and promote the contraposition precision of the lens 42 of photovalve 2 and lens module 4, therefore really can reach the purpose of this utility model.
The above person of thought, it is only preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, the simple equivalence of namely generally doing according to the utility model claims scope and utility model description changes and modifies, and all still belongs in the scope that the utility model patent contains.
Claims (6)
1. a light R-T unit, coordinate a light-guide device with transmitting-receiving light, and it is characterized in that: this light R-T unit comprises:
A circuit board;
A photovalve arranges and is electrically connected on this circuit board;
A lens module, be arranged at this circuit board to should photovalve and the position of this light-guide device, and comprise a pedestal and a plurality of lens, the inner chamber that forms accommodating this photovalve of this pedestal, described lens be located at respectively this pedestal outside wall surface to should the light-guide device place and this base vivo wall in the face of should photovalve the place, and the corresponding described lens of this pedestal places forms the light guide section of a conducting light; And
A location structure, comprise two the first Plug Divisions and two second Plug Divisions of mutually docking separably, the symcenter that this circuit board and this photovalve are positioned at described the first Plug Division is located in described the first compartment of terrain, Plug Division, and the position of corresponding described first Plug Division, pedestal bottom surface of this lens module is located at respectively in described the second Plug Division.
2. light R-T unit according to claim 1, it is characterized in that: described the first Plug Division respectively has a pedestal and a projection that is protruded out toward this lens module by this pedestal, respectively this second Plug Division is a shrinkage pool that is formed at the pedestal bottom surface of this lens module, and described shrinkage pool plugs wherein for corresponding described projection respectively.
3. light R-T unit according to claim 2, it is characterized in that: described projection is cylindric, and the corresponding described projection of the shape of described shrinkage pool.
4. light R-T unit according to claim 2, it is characterized in that: this location structure also comprises a connecting rod, and the two ends of this connecting rod connect respectively the pedestal of described the first Plug Division.
5. light R-T unit according to claim 1, it is characterized in that: respectively this first Plug Division is a hollow collar, respectively this second Plug Division reference column that the pedestal bottom surface of this lens module protrudes out toward this circuit board of serving as reasons.
6. light R-T unit according to claim 5, it is characterized in that: described reference column is cylindrical, and the corresponding described reference column of the shape of the described collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220449021 CN202975401U (en) | 2012-09-05 | 2012-09-05 | Optical transceiver device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220449021 CN202975401U (en) | 2012-09-05 | 2012-09-05 | Optical transceiver device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975401U true CN202975401U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220449021 Expired - Fee Related CN202975401U (en) | 2012-09-05 | 2012-09-05 | Optical transceiver device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202975401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885140A (en) * | 2014-04-15 | 2014-06-25 | 昆山柯斯美光电有限公司 | Chip array and parallel optical fiber passively-coupled optical assembly and assembling method of chip array and parallel optical fiber passively-coupled optical assembly |
| CN104280838A (en) * | 2013-07-09 | 2015-01-14 | 富士康(昆山)电脑接插件有限公司 | Optoelectronic connector and assembly thereof |
| CN113853060A (en) * | 2020-06-28 | 2021-12-28 | 华为技术有限公司 | Light cage subassembly and optical communication equipment |
-
2012
- 2012-09-05 CN CN 201220449021 patent/CN202975401U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280838A (en) * | 2013-07-09 | 2015-01-14 | 富士康(昆山)电脑接插件有限公司 | Optoelectronic connector and assembly thereof |
| CN104280838B (en) * | 2013-07-09 | 2018-03-06 | 富士康(昆山)电脑接插件有限公司 | Opto-electric connector and its component |
| CN103885140A (en) * | 2014-04-15 | 2014-06-25 | 昆山柯斯美光电有限公司 | Chip array and parallel optical fiber passively-coupled optical assembly and assembling method of chip array and parallel optical fiber passively-coupled optical assembly |
| CN103885140B (en) * | 2014-04-15 | 2016-05-11 | 昆山柯斯美光电有限公司 | The optical assembly of chip array and the passive coupling of parallel optical fibre and assemble method thereof |
| CN113853060A (en) * | 2020-06-28 | 2021-12-28 | 华为技术有限公司 | Light cage subassembly and optical communication equipment |
| CN113853060B (en) * | 2020-06-28 | 2024-03-01 | 华为技术有限公司 | Optical cage assembly and optical communication equipment |
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| 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: 20130605 Termination date: 20150905 |
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| EXPY | Termination of patent right or utility model |