CN209728228U - A kind of optical module - Google Patents
A kind of optical module Download PDFInfo
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- CN209728228U CN209728228U CN201920633813.2U CN201920633813U CN209728228U CN 209728228 U CN209728228 U CN 209728228U CN 201920633813 U CN201920633813 U CN 201920633813U CN 209728228 U CN209728228 U CN 209728228U
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- optical module
- optical
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- positioning column
- optic
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Abstract
The utility model discloses a kind of optical module (1000), and the optical module (1000) includes dust cover (100), optical mode block assembly (200) and optic module PCB (300)；Uper side surface of optical mode block assembly (200) setting in the optic module PCB (300)；The downside of the dust cover (100) connect the insulating space (149) to be formed and cover the optical module component (200) with the uper side surface of the optic module PCB (300).Optical module according to the present utility model, being capable of effective dust.
Description
Technical field
The utility model relates to a kind of optical modules.
Background technique
With the fast development of optical communications industry, the requirement for optical module is higher and higher, in high-speed optical module design,
Layout and protection of the optical module device on optic module PCB are at critical issue.Because the encapsulating structure of optical module device is more next
Smaller, optic module PCB size also reduces therewith, so traditional method is will to be wanted for larger-size optical module device
The optic module PCB part of layout optical module device carries out hollowing out processing.But a problem is also just brought in this way, hollows out processing
Afterwards, optical module device arrangements are among optic module PCB, and optical module device can occupy the optic module PCB resource on two sides, and for
Such layout can not accomplish the encapsulation of air-tightness, it is meant that the magazines such as dust are easy for that optical module device can be touched.In
Under the more severe application scenarios of some environment, exposed optical module device is highly susceptible to damage inside optic module PCB, core
The damage of heart optical module device is fatal for optical module.The practical method of the utility model puts optical module device well
It is placed in optic module PCB one side, and is encapsulated with dust cover, even being used in the application scenarios of bad environments, can also be given
Optical module device brings good proofing dust and protecting.
Utility model content
The purpose of the utility model is to provide a kind of optical modules, being capable of effective dust.
The utility model is achieved through the following technical solutions: a kind of optical module, and the optical module includes dust cover, optical module
Component and optic module PCB；
The uper side surface of the optic module PCB is arranged in the optical mode block assembly；
The downside of the dust cover connect to form the masking optical module component with the uper side surface of the optic module PCB
Insulating space.
Further, in optical module described in above-mentioned technical proposal, the optical mode block assembly include the first optical module device,
Second optical module device and third optical module device.
Further, in optical module described in above-mentioned technical proposal, it is provided with holding tank on the optic module PCB, the appearance
Slot of receiving is for accommodating the first optical module device.
Further, in optical module described in above-mentioned technical proposal, the dust cover is provided with top plate and panel, the face
Plate includes antetheca, rear wall, left wall and right wall, and the dust cover bottom is open.
Further, in optical module described in above-mentioned technical proposal, the antetheca bottom surface is provided with first extended downwardly
Sealing station, the rear wall bottom surface are provided with the second sealing station extended downwardly, and the left wall bottom surface is provided with extended downwardly
Three sealing station.
Further, it in optical module described in above-mentioned technical proposal, is provided in the middle part of the antetheca bottom surface and to extend downwardly
First positioning column, left wall bottom surface front are provided with the second positioning column extended downwardly, and left wall bottom surface rear portion is provided with
The third positioning column extended downwardly.
Further, in optical module described in above-mentioned technical proposal, optic module PCB top surface left front is provided with and institute
The first positioning hole that the first positioning column matches is stated, is provided with and described second in front of the left part edge of optic module PCB top surface
The second location hole that positioning column matches, optic module PCB top surface left part edge rear are provided with and the third positioning column
The third location hole matched.
Further, in optical module described in above-mentioned technical proposal, receiving hole is provided among the left wall bottom.
The beneficial effects of the utility model are: dust cover, which covers on sun adjuster part component on optic module PCB, carries out mask, so that
Optical device component is influenced by dust, to improve performance and the service life of optical module.
Detailed description of the invention
Fig. 1 is the schematic diagram of the optical module of an embodiment according to the present utility model；
Fig. 2 is the decomposition diagram of the optical module of Fig. 1；
Fig. 3 is the optic module PCB schematic diagram of the optical module of Fig. 1；
Fig. 4 is the optical device component diagram of the optical module of Fig. 1；
Fig. 5 is the dust cover schematic diagram of the optical module of Fig. 1；
Fig. 6 is the partial enlargement diagram of the optical module of Fig. 1；
Figure label meaning is as follows: optical module -1000；Top plate -110；Antetheca -130；Rear wall -120；
Left wall -140；Right wall -150；Panel -190；First sealing station -131；First positioning column -132；
Second sealing station -121；Second positioning column -143；Third sealing station -141；Third positioning column -142；
Notch -151；Receiving hole -144；Insulating space -149；Optical mode block assembly -200；First optical module device -210；
Second optical module device -220；Third optical module device -230；Optic module PCB -300；First positioning hole -310；
Second location hole -320；Third location hole -330；Holding tank -340；Optical fiber -400；Dust cover -100；
Specific embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below
The range of claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, those skilled in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
As shown in Figure 1, present embodiments providing a kind of optical module 1000.
As shown in Figures 1 to 5, the optical module includes dust cover 100, optical mode block assembly 200 and optic module PCB 300.
The uper side surface of the optic module PCB 300 is arranged in the optical mode block assembly 200.
The downside of the dust cover 100 connect to form the masking optical module with the uper side surface of the optic module PCB 300
The insulating space 149 of component 200.
As depicted in figs. 1 and 2, the dust cover 100 and the optical mode block assembly 200 are arranged in the optic module PCB 300
The left side front of uper side surface.
As depicted in figs. 1 and 2, the optical mode block assembly 200 is inside the dust cover 100.
As shown in Figure 2 and Figure 4, the optical module, the optical mode block assembly 200 include the first optical module device 210, the
Two optical module devices 220 and third optical module device 230.
Wherein, the first optical module device 210 and the second optical module device 220 are all array waveguide grating AWG,
The third optical module device 230 is trans-impedance amplifier TIA.
In some embodiments, the first optical module device 210, the second optical module device 220 and the third
Optical module device 230 arrays from left to right in the same direction arrangement and to be electrically connected.
Wherein, 210 left end of the first optical module device is connect with optical fiber 400.
Wherein, the second optical module device 220 and the third optical module device 230 are welded on optic module PCB 300
On.
As shown in figure 4, the second optical module device 220 is connected electrically in the middle part of the first optical module device 210, and
The plane that the first optical module device 210 is in contact with the second optical module device 220 is inclined-plane.
As shown in Figures 2 and 3, it is provided with holding tank 340 on the optic module PCB 300, the holding tank 340 is for accommodating
The first optical module device 210.
In some embodiments, the holding tank 340 is for accommodating 210 lower part of the first optical module device, so that institute
Stating the second optical module device 220 can be flat with the first optical module device 210 in the case where being bonded optic module PCB 300
Steady connection.
In some embodiments, the holding tank 340 can also extend to the right, make it possible to accommodate entire optical mode block assembly
200。
As shown in Figure 1 and Figure 5, the dust cover 100 is provided with top plate 110 and panel 190, before the panel 190 includes
Wall 130, rear wall 120, left wall 140 and right wall 150,100 bottom of dust cover are open.
In some embodiments, the dust cover 100 can be sealed on the optic module PCB 300.
Wherein, 100 right wall of dust cover, 150 bottom is equipped with notch 151, which, which can be avoided, is pressed onto the light
High-speed line on module PCB300, to avoid influencing the working performance of optical module device 210.
In some embodiments, the notch 151 can be blocked with dispensing.
As shown in figure 5,130 bottom surface of antetheca is provided with the first sealing station 131 extended downwardly, 120 bottom of rear wall
Face is provided with the second sealing station 121 extended downwardly, and 140 bottom surface of left wall is provided with the third sealing station 141 extended downwardly.
Wherein, using dispensing by first sealing station 131, second sealing station 121 and the third sealing station 141
Fixing seal is on the optic module PCB 300.
As shown in figure 5, being provided with the first positioning column 132 extended downwardly, the left wall in the middle part of 130 bottom surface of antetheca
140 bottom surfaces front are provided with the second positioning column 143 extended downwardly, and the 140 bottom surface rear portion of left wall, which is provided with, to be extended downwardly
Third positioning column 142.
As shown in Figure 2 to Figure 3, the 300 top surface left front of optic module PCB is provided with and 132 phase of the first positioning column
The first positioning hole 310 of cooperation, 300 top surface left part edge of the optic module PCB front are provided with and second positioning column 143
The second location hole 320 matched, the 300 top surface left part edge rear of optic module PCB are provided with and the third positioning column
The 142 third location holes 330 matched.
Wherein, the dust cover 100 passes through the first positioning column 132 and the cooperation of first positioning hole 310, the second positioning column 143
The optic module PCB 300 is fixed on the cooperation of second location hole 320, third positioning column 142 and the cover cooperation of third location hole 330
On.
As shown in Figures 1 to 6, optical module 1000 described in above-described embodiment 1 is provided among 140 bottom of left wall
Receiving hole 144.
Wherein, the receiving hole 144 enables to optical fiber 400 to draw from the 100 left end bottom of dust cover.
Wherein it is possible to which the receiving hole 144 is blocked using dispensing.
It can provide the optical module 1000 of effective dust in the present embodiment, to improve performance and the service life of optical module 1000.
In the description of the present invention, in addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include one or more feature.In the embodiment party of the utility model
In the description of formula, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In addition,
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the embodiments of the present invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ",
" length ", " width ", " thickness ", " height ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " be orientation based on the figure or
Positional relationship is merely for convenience of description the embodiments of the present invention and simplifies description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
The limitation of novel embodiment.
In the embodiments of the present invention unless specifically defined or limited otherwise, fisrt feature is in second feature
"upper" or "lower" may include that the first and second features directly contact, may include the first and second features be not direct yet
It contacts but by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and
" above " includes fisrt feature right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second
Feature.Fisrt feature includes that fisrt feature is right above second feature and oblique under the second feature " below ", " below " and " below "
Top, or first feature horizontal height is merely representative of less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", specific examples or " some examples " etc. means the tool described in conjunction with the embodiment or example
Body characteristics, structure, material or feature are contained at least one embodiment or example of the utility model.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (8)
1. a kind of optical module (1000), which is characterized in that the optical module (1000) includes dust cover (100), optical mode block assembly
(200) and optic module PCB (300)；
Uper side surface of optical mode block assembly (200) setting in the optic module PCB (300)；
The downside of the dust cover (100) connect to form the masking optical module with the uper side surface of the optic module PCB (300)
The insulating space (149) of component (200).
2. optical module (1000) according to claim 1, which is characterized in that the optical mode block assembly (200) includes first
Optical module device (210), the second optical module device (220) and third optical module device (230).
3. optical module (1000) according to claim 1 or 2, which is characterized in that be arranged on the optic module PCB (300)
There are holding tank (340), the holding tank (340) is for accommodating the first optical module device (210).
4. optical module (1000) according to claim 1, which is characterized in that the dust cover (100) is provided with top plate
(110) and panel (190), the panel (190) include antetheca (130), rear wall (120), left wall (140) and right wall (150), institute
It is open to state dust cover (100) bottom.
5. optical module (1000) according to claim 4, which is characterized in that antetheca (130) bottom surface is provided with downwards
The first sealing station (131) extended, rear wall (120) bottom surface is provided with the second sealing station (121) extended downwardly, the left side
Wall (140) bottom surface is provided with the third sealing station (141) extended downwardly.
6. optical module (1000) according to claim 5, which is characterized in that be provided in the middle part of antetheca (130) bottom surface
The first positioning column (132) extended downwardly, left wall (140) the bottom surface front are provided with the second positioning column extended downwardly
(143), left wall (140) the bottom surface rear portion is provided with the third positioning column (142) extended downwardly.
7. optical module (1000) according to claim 1, which is characterized in that optic module PCB (300) the top surface left front
It is provided with the first positioning hole (310) matched with first positioning column (132), optic module PCB (300) top surface left part
The second location hole (320) matched with second positioning column (143), the optic module PCB (300) are provided in front of edge
Left part edge rear in top surface is provided with the third location hole (330) matched with the third positioning column (142).
8. optical module (1000) according to claim 1, which is characterized in that be provided among left wall (140) bottom
Receiving hole (144).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920633813.2U CN209728228U (en) | 2019-05-05 | 2019-05-05 | A kind of optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920633813.2U CN209728228U (en) | 2019-05-05 | 2019-05-05 | A kind of optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209728228U true CN209728228U (en) | 2019-12-03 |
Family
ID=68674350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920633813.2U Active CN209728228U (en) | 2019-05-05 | 2019-05-05 | A kind of optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209728228U (en) |
-
2019
- 2019-05-05 CN CN201920633813.2U patent/CN209728228U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 701, 801, building C3, Nanshan wisdom garden, 1001 Xueyuan Avenue, Changyuan community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Xunte Communication Technology Co.,Ltd. Address before: Room 805, East Tower, Nanshan Software Park, 10128 Shennan Avenue, Nantou street, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN SONT TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210617 Address after: 701, 801, building C3, Nanshan wisdom garden, 1001 Xueyuan Avenue, Changyuan community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Xunte Communication Technology Co.,Ltd. Patentee after: JIANGXI SONT COMMUNICATION TECHNOLOGY Co.,Ltd. Address before: 701, 801, building C3, Nanshan wisdom garden, 1001 Xueyuan Avenue, Changyuan community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Xunte Communication Technology Co.,Ltd. |