CN105605535B - A kind of optical mode block positioning device - Google Patents
A kind of optical mode block positioning device Download PDFInfo
- Publication number
- CN105605535B CN105605535B CN201610002582.6A CN201610002582A CN105605535B CN 105605535 B CN105605535 B CN 105605535B CN 201610002582 A CN201610002582 A CN 201610002582A CN 105605535 B CN105605535 B CN 105605535B
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- CN
- China
- Prior art keywords
- mode block
- fitting groove
- optical mode
- positioning device
- locating module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The embodiment of the present invention provides a kind of optical mode block positioning device, including：Locating module ontology；Shell, a side end face of shell is to its recessed fitting groove in inside；The pcb board of fastening inside housings, pcb board enclosing fitting groove form one to the assembly cavity of clamping locating module ontology, and pcb board is equipped with to connect the connection component of optical module towards the side of assembly cavity；Locating module ontology is fastened in assembly cavity, and heat conduction member is equipped between locating module ontology and fitting groove, wherein：Optical module can be guided into assembly cavity and be fastened by locating module ontology, and one end is connected with connection component, heat conduction member can by the heat being transferred to from optical module on locating module ontology via shell to exterior conductive.Implement optical mode block positioning device of the embodiment of the present invention, the heat dissipation performance of optical module can be enhanced, reduces production cost；Contact patch is more reliable, convenient for assembling and maintenance.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of optical mode block positioning devices.
Background technology
In the prior art, the mounting means of optical mode block positioning device is usually：Optical mode block positioning device is placed on pcb board
The back side, optical module is connected by the guiding role of optical mode block positioning device with pcb board.The optical module positioning dress of this kind of structure
It sets, is limited by its structural factor, general size designs inside that is longer and being completely in shell, after optical module is installed successfully
Inside in shell mainly will produce and have the following technical problems：
1, optical module installs the successfully inside generally in shell, and it is inconvenient to cause to safeguard.
2, belong to Hard link between optical module and optical mode block positioning device, have gap, the heat dissipation effect of optical module undesirable.
3, the length of optical mode block positioning device is long, causes production cost higher；It is grounded by the structure type of fin, side
Method is unreliable.
Invention content
Technical problem to be solved of the embodiment of the present invention is, provides a kind of optical mode block positioning device, enhances optical module
Heat dissipation performance, reduce production cost；Contact patch is more reliable, convenient for assembling and maintenance.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of optical mode block positioning device, including：Locating module
Ontology；Shell, a side end face of shell is to its recessed fitting groove in inside；The pcb board of fastening inside housings, pcb board enclosing dress
Slot allocation forms one to the assembly cavity of clamping locating module ontology, and pcb board is equipped with to connect optical mode towards the side of assembly cavity
The connection component of block；Locating module ontology is fastened in assembly cavity, and heat conduction structure is equipped between locating module ontology and fitting groove
Part, wherein：Optical module can be guided into assembly cavity and be fastened by locating module ontology, and one end is connected with connection component, leads
Hot component can by the heat being transferred to from optical module on locating module ontology via shell to exterior conductive.
Wherein, locating module ontology includes：Guide portion is connected to existing to assemble locating module ontology in guide portion
Buck plate on shell and the guide plate being connected in guide portion, guide plate press heat conduction member on the wall surface of fitting groove.
Wherein, guide portion is the hollow cylinder that both ends are equipped with opening, and one side end face of guide portion is arranged in the side end face of shell
Inside, be located at fitting groove in.
Wherein, the edge of buck plate bootstrap portion top surface extends outwardly setting, buck plate coplanar with the top surface of guide portion
Ends be equipped with screw hole, locating module ontology is fastened on shell by the screw that can be grounded across screw hole.
Wherein, the setting of guide plate and buck plate is opposite, and the edge of bootstrap portion bottom surface extends outwardly setting, guide plate and
The bottom surface of guide portion is coplanar.
Wherein, the top surface and/or bottom surface of guide portion are equipped with the shrapnel to clamping optical module on locating module ontology.
Wherein, protrusion is equipped on the top surface of guide portion, bottom surface and/or shrapnel.
Wherein, fitting groove includes：It is assembled from a side end face of shell to the first recessed fitting groove of its inside and from first
The bottom side end face of slot is located to the second recessed fitting groove of enclosure interior, guide portion in the first fitting groove, buck plate and guide plate
It is arranged in the second fitting groove.
Wherein, optical module include optical mode block body and extend from optical mode block body and the end that sets, wherein：Optical mode block body
It can be guided into assembly cavity and be fastened by guide portion, end is located at the outside of the side end face of shell.
Wherein, pcb board is laid with shielded layer towards a side surface of assembly cavity, and light is arranged in being fastened on assembly cavity in shielded layer
The surface of pcb board corresponding to module surrounding.
The optical mode block positioning device for implementing the embodiment of the present invention, has the advantages that：
First, optical module can be guided into assembly cavity and be fastened by locating module ontology, one end and connection component phase
Even, heat conduction member can by the heat being transferred to from optical module on locating module ontology via shell to exterior conductive, reduce light
Thermal resistance between module and shell further enhances heat dissipation performance, improves heat dissipation effect, improves the service life of optical module.
Second, optical module include optical mode block body and extend from optical mode block body and the end that sets, wherein：Optical mode block body
It can be guided into assembly cavity and be fastened by guide portion, end is located at the outside of the side end face of shell, it is easier to plug, facilitate light
The repair and maintenance of module.
Third, the small volume of locating module ontology, further reduced production cost；The screw that can be grounded passes through assembly
Locating module ontology just can be fastened on shell by the screw hole on plate, and realization is directly grounded, simple and reliable for structure.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, according to
These attached drawings obtain other attached drawings and still fall within scope of the invention.
Fig. 1 is the blasting arrangement schematic diagram of optical mode block positioning device provided in an embodiment of the present invention.
Fig. 2 is the assembling structure schematic diagram of optical mode block positioning device provided in an embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the locating module ontology of optical mode block positioning device provided in an embodiment of the present invention.
Fig. 4 is the connection signal of the optical module and locating module ontology of optical mode block positioning device provided in an embodiment of the present invention
Figure.
Fig. 5 is that the pcb board of optical mode block positioning device provided in an embodiment of the present invention is laid with the structural schematic diagram of shielded layer.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
As Figure 1-Figure 5, it is a kind of embodiment one of optical mode block positioning device of the present invention.
As shown in Figure 1, the optical mode block positioning device in the present embodiment includes：Locating module ontology 1, shell 2, pcb board 3,
Heat conduction member 4 and optical module 5.
One side end face 2a of shell 2 is fastened on the inside of shell 2 to its recessed fitting groove in inside, pcb board 3, and pcb board 3 encloses
Keep off the assembly cavity A that fitting groove forms one to clamping locating module ontology 1.
As shown in Fig. 2, in the present embodiment, fitting groove includes：From a side end face 2a of shell 2 to its inside it is recessed first
Fitting groove 21 and from the bottom side end face 21a of the first fitting groove 21 to the second recessed fitting groove 22 of enclosure interior.
The caliber size of first fitting groove 21 is more than the caliber size of the second fitting groove 22, and effect is in locating module sheet
After body 1 completes assembly, make optical module 5 during plug, end is located at the outside of 2 side end face 2a of shell, more holds in this way
It is easy to plug, facilitate the repair and maintenance of optical module 5.
Assembly cavity A is formed on the top that pcb board 3 is fastened on the second fitting groove 22.It is understood that fitting groove can also root
It needs to be configured according to actual use, for example, one can be only set as.
Pcb board 3 is plate-like, and in the present embodiment, the side 3a of pcb board 3 towards assembly cavity A are equipped with to connect optical module
Connection component 31.Connection component 31 in the present embodiment is similar to a slot, when optical module 5 is placed in locating module ontology 1
When to corresponding position, the end of optical module 5, which can connect, to be inserted into connection component 31, the connection both to realize, certainly,
Can also be other similar structures.In addition, a side surface 3a upper berth provided with shielding layer 32 of the pcb board 3 towards assembly cavity, such as Fig. 5
It is shown.The surface location of all around corresponding pcb board 3 of optical module 5 is arranged in being anchored on assembly cavity A in shielded layer 32.Shielding
Layer 32 is in the present embodiment layers of copper, to shield optical module 5, it is of course also possible to use other common shielding materials.
Locating module ontology 1 is fastened on the inside of shell 2 in the specific implementation, can be to optical module 5 and 2 corresponding positions of shell
Guiding and fastening are played the role of in connection between the plug and realization set and pcb board 3.
Further, in the present embodiment, as shown in figure 3, locating module ontology 1 includes：Guide portion 11 is connected to guide portion
On 11 to guide plate that locating module ontology 1 is assembled buck plate 12 on shell 2 and is connected in guide portion 11
13, guide plate 13 can press heat conduction member 4 on the wall surface of fitting groove.
Guide portion 11 is the hollow cube rod that both ends are equipped with opening, and two sides are respectively top surface up and down at opposite both ends
11a and bottom surface 11b, the effect of guide portion 11 are that optical module 5 is made smoothly to pass in and out assembly cavity A along its inner wall, to realize plug.
The edge of 12 bootstrap portion top surface 11a of buck plate extends outwardly setting, is in square plate shape, buck plate 12 and guide portion
11 top surface 11a is coplanar, and the ends of buck plate 12 is equipped with screw hole 121.
The position of guide plate 13 and buck plate 12 is set as opposite, and the edge of 13 bootstrap portion of guide plate, 11 bottom surface 11b is outside
It is extended.In the present embodiment, guide plate 13 and the bottom surface 11b of guide portion 11 are coplanar.Buck plate 12 and guide plate 13 are to work as
After locating module ontology 1 is assemblied in the inside of shell 2, cooperation guide portion 11 plays guiding to the plug of optical module 5 and positioning is made
With.In addition, guide plate 13 also has the fastening effect for compressing heat conduction member 4 on assembly trough wall surface.
In the present embodiment, guide portion 11 is located in the first fitting groove 21, and buck plate 12 and the setting of guide plate 13 are in the second dress
In slot allocation 22, the effect of such setting is：It is fastened in optical module 5 is guided by guide portion 11 to assembly cavity A, the end of optical module 5
End positioned at the outside of the side end face 2a of shell 2, will be easier to plug in this way, facilitate the repair and maintenance of optical module.
Further, the end 52 that optical module 5 is set including optical mode block body 51 and from the extension of optical mode block body 51,
In：Optical mode block body 51 can be guided into assembly cavity A and fastened by guide portion 11, and end 52 is located at the side end face 2a's of shell 2
Outside.
Preferably, the top surface 11a of guide portion is equipped with the shrapnel to clamping optical module 5 on locating module ontology 1
111, and the raised 111a for enhancing clamping feel is equipped on shrapnel 111.In addition, the protrusion of same purpose is also set up directly on top
In the other positions of face 11a, it can be adjusted according to actual needs.It is understood that above-mentioned enhancing clamping effect
Shrapnel 111 can also concurrently or separately be arranged on the 11b of bottom surface, play identical function.
The screw T that can be grounded is passed through screw hole 121 and locked by the optical mode block positioning device in the present embodiment in specific assembly
Buck plate 12 just can be fastened on together with guide plate 13 and guide portion 11 on shell 2 by the tightly corresponding position inside shell 2.
Screw T realizations are directly grounded, and structure is simpler reliable.
Heat conduction member 4 is located between locating module ontology 1 and fitting groove.In the present embodiment, the screw T that can be grounded passes through spiral shell
Buck plate 12 just can be fastened on by hole 121 and the corresponding position being locked inside shell 2 together with guide plate 13 and guide portion 11
On shell 2, at this point, guide plate 13 just compresses heat conduction member 4 on the wall surface of the second fitting groove 22.When optical module 5 is by positioning
It is fastened in the guiding to assembly cavity A of module body 1, heat conduction member 4 can will be transferred to by optical module 5 on locating module ontology 1
Heat improves the service life of optical module to exterior conductive via shell 2 so as to improve heat dissipation effect.
In the specific implementation, in conjunction with referring to Fig. 4, optical module 5 is by guide portion 11 for optical mode block positioning device in the present embodiment
It is planted into locating module ontology 1, buck plate 12 and guide plate 13 are persistently guided and positioned to optical module 5, work as light
The end of module 5 is inserted into the connection component 31 of pcb board 3, and when realizing the two connection, optical mode block body 51, which is just held in, to be drawn
It leads on the shrapnel 111 and protrusion 111a of portion top surface 11a, realizes the fastening of optical module 5.At the same time, the end of optical module 5 52
In the outside of 2 side end face 2a of shell, it is easier to plug in this way, facilitates the repair and maintenance of optical module.In addition, heat conduction member 4 can
The heat being transferred to from optical module 5 on locating module ontology 1 is carried to exterior conductive so as to improve heat dissipation effect via shell 2
The service life of high optical module.
The optical mode block positioning device for implementing the embodiment of the present invention, has the advantages that：
First, optical module can be guided into assembly cavity and be fastened by locating module ontology, one end and connection component phase
Even, heat conduction member can by the heat being transferred to from optical module on locating module ontology via shell to exterior conductive, reduce light
Thermal resistance between module and shell further enhances heat dissipation performance, improves heat dissipation effect, improves the service life of optical module.
Second, optical module include optical mode block body and extend from optical mode block body and the end that sets, wherein：Optical mode block body
It can be guided into assembly cavity and be fastened by guide portion, end is located at the outside of the side end face of shell, it is easier to plug, facilitate light
The repair and maintenance of module.
Third, the small volume of locating module ontology, further reduced production cost；The screw that can be grounded passes through assembly
Locating module ontology just can be fastened on shell by the screw hole on plate, and realization is directly grounded, simple and reliable for structure.
Claims (10)
1. a kind of optical mode block positioning device, which is characterized in that including：
Locating module ontology；
Shell, a side end face of the shell is to its recessed fitting groove in inside；
It is fastened on the pcb board of the enclosure interior, fitting groove forms one to positioning mould described in clamping described in the pcb board enclosing
The assembly cavity of block body, the pcb board are equipped with to connect the connection component of optical module towards the side of the assembly cavity；
The locating module ontology is fastened in the assembly cavity, and heat conduction is equipped between the locating module ontology and fitting groove
Component, wherein：Optical module can be guided into the assembly cavity and fastened by the locating module ontology, one end and the company
Connected components are connected, and the heat conduction member can be by the heat being transferred to by the optical module on the locating module ontology via described
Shell is to exterior conductive.
2. optical mode block positioning device as described in claim 1, which is characterized in that the locating module ontology includes：Guide portion,
Be connected in the guide portion by locating module ontology assembly buck plate on the housing and being connected to
Guide plate in the guide portion, the guide plate press the heat conduction member on the wall surface of fitting groove.
3. optical mode block positioning device as claimed in claim 2, which is characterized in that the guide portion is that both ends are equipped in opening
The inside in the side end face of the shell is arranged in void column body, one side end face of the guide portion, is located in the fitting groove.
4. optical mode block positioning device as claimed in claim 2, which is characterized in that the edge of buck plate bootstrap portion top surface
Extend outwardly setting, coplanar with the top surface of the guide portion, and the ends of the buck plate is equipped with screw hole, can be grounded
Screw passes through the screw hole to fasten the locating module ontology on the housing.
5. optical mode block positioning device as claimed in claim 4, which is characterized in that phase is arranged with the buck plate in the guide plate
Right, the edge of bootstrap portion bottom surface extends outwardly setting, and the guide plate and the bottom surface of the guide portion are coplanar.
6. optical mode block positioning device as claimed in claim 2, which is characterized in that on the top surface and/or bottom surface of the guide portion
Equipped with the shrapnel to clamping optical module on the locating module ontology.
7. optical mode block positioning device as claimed in claim 6, which is characterized in that the top surface of the guide portion, bottom surface and/or
The shrapnel is equipped with protrusion.
8. optical mode block positioning device as claimed in claim 2, which is characterized in that the fitting groove includes：From the shell
One side end face is recessed to the first recessed fitting groove of its inside and from the bottom side end face of first fitting groove to the enclosure interior
If the second fitting groove, the guide portion is located in first fitting groove, and the buck plate and the guide plate are arranged in institute
It states in the second fitting groove.
9. optical mode block positioning device as claimed in claim 8, which is characterized in that the optical module includes optical mode block body and oneself
The optical mode block body extends and the end that sets, wherein：The optical mode block body can be guided by the guide portion to the assembly
It in chamber and fastens, the end is located at the outside of the side end face of the shell.
10. optical mode block positioning device as described in claim 1, which is characterized in that the pcb board towards the assembly cavity one
Side surface is laid with shielded layer, and the surface of the pcb board corresponding to optical module surrounding is arranged in being fastened on assembly cavity in the shielded layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002582.6A CN105605535B (en) | 2016-01-06 | 2016-01-06 | A kind of optical mode block positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002582.6A CN105605535B (en) | 2016-01-06 | 2016-01-06 | A kind of optical mode block positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN105605535A CN105605535A (en) | 2016-05-25 |
| CN105605535B true CN105605535B (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610002582.6A Active CN105605535B (en) | 2016-01-06 | 2016-01-06 | A kind of optical mode block positioning device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107688214A (en) * | 2017-08-08 | 2018-02-13 | 深圳三星通信技术研究有限公司 | A kind of optical module mounting construction |
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| CN104503040A (en) * | 2014-12-31 | 2015-04-08 | 中航海信光电技术有限公司 | Parallel optical transceiver module |
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| KR101457212B1 (en) * | 2007-08-29 | 2014-11-03 | 삼성전자주식회사 | Optiacl module |
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| US7013088B1 (en) * | 1999-05-26 | 2006-03-14 | Jds Uniphase Corporation | Method and apparatus for parallel optical interconnection of fiber optic transmitters, receivers and transceivers |
| CN200987170Y (en) * | 2006-08-23 | 2007-12-05 | 华为技术有限公司 | Unlocking mechanism of optical module and optical module using the same |
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| CN105605535A (en) | 2016-05-25 |
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