CN208752249U - A kind of optical module - Google Patents
A kind of optical module Download PDFInfo
- Publication number
- CN208752249U CN208752249U CN201821175600.1U CN201821175600U CN208752249U CN 208752249 U CN208752249 U CN 208752249U CN 201821175600 U CN201821175600 U CN 201821175600U CN 208752249 U CN208752249 U CN 208752249U
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- Prior art keywords
- sleeve
- optical module
- rubber ring
- conductive rubber
- notch
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Abstract
The utility model relates to a kind of optical module, including conductive gasket, the conductive gasket is set to the sleeve of light emitting devices and/or the sleeve of light receiving element；Further include lid, corresponded on the lid and be provided with notch at the position of the conductive rubber ring, the notch includes inclined surface, and notch is for accommodating the conductive gasket.Conductive rubber snare is arranged in optical module provided by the utility model, on sleeve, it is both not easily to fall off, production operation efficiency can be effectively improved, and can effectively increase anti-electromagnetic interference capability.
Description
Technical field
The utility model relates to optical communication equipment technologies, and in particular to a kind of optical module.
Background technique
The effect of optical module is to carry out photoelectric conversion, and transmitting terminal converts electrical signals into optical signal, after being transmitted by optical fiber,
Optical signal is converted into electric signal again by receiving end；It can be generally divided into optical receiver module (including light receiving element) in optical module,
Optical transmission module (including light emitting devices), the integrated module of optical transceiver (while including light emitting devices and light receiving element) and light
Forwarding module etc., optical module are the important devices in optical fiber telecommunications system.
The sleeve for connecting fibre-optical splice is generally included in light emitting devices and light receiving element, in the prior art, is used
It is fluted in being opened up on the pedestal of assembly light emitting devices or light receiving element, when being assembled, it is necessary first in groove
Semicircle washer is set, then semicircle washer fits into light emitting devices or light receiving element for preventing electromagnetic interference
Pedestal finally closes the lid so that sleeve is pressed on semicircle washer, makes to be screwed.
However, in the prior art, the assembling process trouble of semicircle washer, semicircle washer is easy to fall off, production operation
Low efficiency, and the ability of semicircle washer electromagnetism interference is limited.
Utility model content
The purpose of this utility model is that improving the deficiency in the presence of the prior art, a kind of optical module is provided, with conduction
Rubber ring substitution semicircle washer in the prior art, conductive rubber snare was both not easily to fall off on sleeve, can effectively mention
High production operation efficiency, and can effectively increase anti-electromagnetic interference capability.
The technical scheme adopted by the utility model is
A kind of optical module, including conductive gasket, the conductive gasket are set to the sleeve and/or light-receiving of light emitting devices
The sleeve of device.
As an embodiment, the conductive gasket is conductive rubber ring.
Preferably, the conductive gasket has elasticity and electric conductivity.
Preferably, the optical module is that optical receiver module or optical transmission module or the integrated module of optical transceiver or light forward mould
Block.
Preferably, the cross section of the conductive gasket is round or oval.
Preferably, the interior diameter of the conductive gasket is less than or equal to the overall diameter of the sleeve.To utilize conductive pad
Conductive gasket is arranged on sleeve the elasticity of circle.
In preferred scheme, contact or the position close to sleeve upper flange on the sleeve is arranged in the conductive gasket
Place.
Further, further include lid, corresponded on the lid and be provided with notch at the position of the conductive gasket, it is described
Notch includes inclined surface, and notch is for accommodating conductive gasket.
In a preferred solution, the cross section of the notch is trapezoidal.
Preferably, the depth of the notch is less than or equal to the conductive gasket radial thickness.
Compared with prior art, it using a kind of optical module provided by the utility model, has the advantages that
1, during the production operation of this optical module, conductive rubber ring covers on sleeve, without being located in bottom
In the groove of seat, so conductive rubber ring will not fall off easily in assembling process, so as to effectively improve production exercise
Make efficiency；
2, in optical module, conductive rubber ring can be with sleeve reliable contacts, while 360 degree of Full connecteds radially, both can be with
Enable the overlap joint between conductive rubber ring and sleeve more reliable, and can effectively increase anti-electromagnetic interference capability and (realize
Better EMI protection)；
3, conductive rubber ring is mounted on contact or at the position of sleeve upper flange, so that conductive rubber ring is along axial direction
Installation positioning is simpler, reliable；Meanwhile being also convenient for that conductive rubber ring being pressed at the position of flange using lid, more favorably
In EMI protection；
4, the notch with inclined surface being arranged on lid can generate axial push away to conductive rubber ring in assembling process
Power, so that conductive rubber ring is automatically moved to scheduled installation site, and supported flange, so that overlap joint is more reliable, more conducively EMI
Protection.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is in the utility model embodiment 1 in a kind of optical module for providing, while including light emitting devices and light-receiving
The assembling schematic diagram of device.
Fig. 2 is the structural schematic diagram after Fig. 1 assembly is completed.
Fig. 3 is the structural schematic diagram of lid in another optical module provided in the utility model embodiment 1.
Fig. 4 is the structural schematic diagram of pedestal in another optical module provided in the utility model embodiment 1.
Fig. 5 is in the utility model embodiment 1 in another optical module that provides, light emitting devices and light receiving element
Structural schematic diagram after being fitted into pedestal.
Fig. 6 is the schematic diagram of the installation cover period of the day from 11 p.m. to 1 a.m.
Fig. 7 is the schematic diagram after lid assembly is completed.
Fig. 8 is I direction view of Fig. 6.
Description of symbols in figure
Conductive rubber ring 101, light emitting devices 102, light receiving element 103,
Sleeve 104, flange 105, pedestal 201,
Flange groove 202, groove 203, lid 301,
Notch 302, inclined surface 303.
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 Figures 1 and 2, a kind of optical module, including conductive rubber ring 101, conductive rubber are provided in the present embodiment
There is circle 101 elasticity and electric conductivity, conductive rubber ring 101 to be set to the sleeve 104 and/or optical receiver of light emitting devices 102
The sleeve 104 of part 103, dotted line with the arrow is the assembly direction of conductive rubber ring 101 in figure.
In the present embodiment, 101 sets of the conductive rubber ring grooves on sleeve 104, without being located in pedestal 201
In 203, so assembly is very simply, conveniently, and in assembling process, conductive rubber ring 101 will not fall off easily, so as to
To effectively improve production operation efficiency；Meanwhile conductive rubber ring 101 and 104 reliable contacts of sleeve can be made, and radially
360 degree of Full connecteds, not only can enable the overlap joint between conductive rubber ring 101 and sleeve 104 more reliable, but also can effectively increase
Add anti-electromagnetic interference capability (realizing better EMI protection), realizes better optic communication.
In the present embodiment, in addition to conductive rubber ring, it can also use and be used as conductive gasket such as conductive silicon cushion rubber.
In preferred scheme, optical module can be optical receiver module, be also possible to optical transmission module, can also be that light is received and dispatched
Integrated module or light forwarding module etc.；As shown in Figure 1 or 2, optical module described in this implementation is the integrated module of optical transceiver, light
Light emitting devices 102 and light receiving element 103 are provided in module simultaneously.
In the present embodiment, the cross section of conductive rubber ring 101 is round or oval, and has both facilitated conductive rubber ring 101
Be manufactured, and be convenient for assembling.
In the preferred scheme, the interior diameter of conductive rubber ring 101 is less than or equal to the overall diameter of sleeve 104；To fill
Divide the elasticity using conductive rubber ring 101, so that sleeve 104 can be firmly arranged in conductive rubber ring 101 in assembly
On, it is not easy to it falls off.It is readily comprehensible, when the interior diameter of conductive rubber ring 101 is less than the overall diameter of sleeve 104, according to leading
The interior diameter of the elastic property of electric rubber ring 101, conductive rubber ring 101 cannot be too small, must at least ensure 101 energy of conductive rubber ring
Enough cover upper bush 104.
As shown in Fig. 2, the setting of conductive rubber ring 101 is contacted or is leaned on sleeve 104 in further preferred scheme
At the position of 104 upper flange 105 of nearly sleeve；On the one hand, it may be such that the installation axial along sleeve 104 of conductive rubber ring 101
Positioning is simpler, reliable；On the other hand, convenient for conductive rubber ring 101 is pressed at the position of flange 105 using lid 301,
It is more advantageous to EMI protection.
Above-mentioned optical module further includes lid 301, and lid 301 can be cooperated with pedestal 201, to realize to light emitting
The positioning and fixing of device 102 or light receiving element 103；It is corresponded on lid 301 and is provided with slot at the position of conductive rubber ring 101
Mouth 302, notch 302 are used to accommodate conductive rubber ring 101 in assembly, and as shown in Fig. 3 and Fig. 8, notch 302 includes an inclined surface
303, in assembling process, when conductive rubber ring 101 does not abut flange 105, inclined surface 303 can be to conductive rubber ring
101 generate the thrust axial and to the close direction of flange along sleeve 104 so that conductive rubber ring 101 be automatically moved to it is predetermined
Installation site, and supported flange 105, so that lid 301, conductive rubber ring 101 and the mutual overlap joint of sleeve 104 are more
Reliably, more conducively EMI protection.
Due in the present embodiment, being provided with flange 105 on sleeve 104, therefore receiving method is correspondingly arranged on pedestal 201
The flange groove 202 of orchid 105, and because conductive rubber ring 101 is arranged in contact or at the position of flange 105, therefore pedestal 201
On can be connected with flange groove 202 for accommodating the groove 203 of conductive rubber ring 101 (or connection), be used on lid 301
The flange groove 202 for accommodating flange 105 can also be connected (or connection) with the notch 302 for accommodating conductive rubber ring 101.
In the present embodiment, the cross section of notch 302 is trapezoidal, specifically, being right-angled trapezium.
In the preferred scheme, the depth of notch 302 is less than or equal to the radial thickness of conductive rubber ring 101 (i.e. along leading
The thickness of electric 101 radial direction of rubber ring, the i.e. difference of the overall diameter of conductive rubber ring 101 and interior diameter), to make to assemble
In the process, when lid 301 compresses conductive rubber ring 101, conductive rubber ring 101 can be deformed because of the pressure of lid 301, thus from
Dynamic filling notch 302, realizes closer connection, more conducively EMI protection.
Optical module provided by the present embodiment, assembling process is simpler, conveniently, process approximately as:
As shown in Fig. 2, firstly, covering upper conductive rubber on the sleeve 104 of light emitting devices 102 and/or light receiving element 103
Cushion rubber 101；
Then, light emitting devices 102 and/or light receiving element 103 whole vertical (or vertical) are put into pair of pedestal 201
It answers at position, wherein be provided with the flange groove 202 for accommodating flange 105 on pedestal 201 and accommodate the groove of conductive rubber ring 101
203, as shown in figure 4, the effect after assembly is as shown in Figure 5.
Finally, covering lid 301 vertical (or vertical) on pedestal 201, carried out as shown in Fig. 6 and Fig. 8, and using screw
Fixed, the effect after fastening is as shown in Figure 7.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (7)
1. a kind of optical module, which is characterized in that including conductive gasket and lid, the conductive gasket set is set to light emitting devices
Sleeve and/or light receiving element sleeve, correspond on the lid and be provided with notch at the position of the conductive gasket, it is described
Notch includes inclined surface, and notch is for accommodating the conductive gasket.
2. optical module according to claim 1, which is characterized in that the conductive gasket is conductive rubber ring.
3. optical module according to claim 1, which is characterized in that the cross section of the conductive gasket is round or oval
Shape.
4. optical module according to claim 1, which is characterized in that the interior diameter of the conductive gasket is less than or equal to described
The overall diameter of sleeve.
5. optical module according to claim 1, which is characterized in that the conductive gasket be arranged on the sleeve contact or
At the position of sleeve upper flange.
6. -5 any optical module according to claim 1, which is characterized in that the cross section of the notch is trapezoidal.
7. -5 any optical module according to claim 1, which is characterized in that the depth of the notch is less than or equal to described
The radial thickness of conductive gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175600.1U CN208752249U (en) | 2018-07-24 | 2018-07-24 | A kind of optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175600.1U CN208752249U (en) | 2018-07-24 | 2018-07-24 | A kind of optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208752249U true CN208752249U (en) | 2019-04-16 |
Family
ID=66056055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821175600.1U Active CN208752249U (en) | 2018-07-24 | 2018-07-24 | A kind of optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208752249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187455A (en) * | 2019-06-20 | 2019-08-30 | 深圳市亚派光电器件有限公司 | Optical module |
-
2018
- 2018-07-24 CN CN201821175600.1U patent/CN208752249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187455A (en) * | 2019-06-20 | 2019-08-30 | 深圳市亚派光电器件有限公司 | Optical module |
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