CN206947721U - Be easy to radiating is closely assembled optical fiber laser structure - Google Patents
Be easy to radiating is closely assembled optical fiber laser structure Download PDFInfo
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- CN206947721U CN206947721U CN201720886722.0U CN201720886722U CN206947721U CN 206947721 U CN206947721 U CN 206947721U CN 201720886722 U CN201720886722 U CN 201720886722U CN 206947721 U CN206947721 U CN 206947721U
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Abstract
The utility model, which discloses, is easy to what is radiated to be closely assembled optical fiber laser structure, including laser and radiating block, include the lens according to functional assembly inside laser, packing ring and optical fiber etc., mounting hole is provided with radiating block, laser passes through mounting hole, the external diameter for being dimensioned slightly smaller than laser of mounting hole, laser is interference fitted with mounting hole, in assembling, laser is pressed into mounting hole using hydraulic mechanism, then weld again, auxiliary radiating device includes installation portion and auxiliary heat dissipation piece, installation position is in mounting groove, auxiliary heat dissipation piece is fixed on installation portion, it ensure that the radiating effect of radiating block；Mounting groove and auxiliary radiating device are provided with radiating block.The utility model radiating block is directly welded on laser, auxiliary heat dissipation piece can the radiating of auxiliary heat dissipation block, and auxiliary radiating device is arranged to detachable, not only makes radiating effect more preferable, and installs more flexible, also allows for aiding in the replacing and maintenance in bulk put.
Description
Technical field
It the utility model is related to technical field of optical fiber communication, and in particular to be easy to radiating is closely assembled optical fiber laser knot
Structure.
Background technology
More and more extensive with the application of optical fiber, the development of Fibre Optical Communication Technology is also to advance by leaps and bounds, Fibre Optical Communication Technology
Namely optical fibre communication technique, principle is to utilize fiber optic transmission signal, to realize a kind of communication party of information transmission
Formula, what the optical fiber telecommunications system in practical application used is not single optical fiber, but the composition that much optical fiber flock together
Optical cable.
The development of fiber optic communication is extremely rapid, to the end of the year 1991, the global km of laying optical cable 5,630,000, to nineteen ninety-five
More than 11,000,000 kms.What fiber optic communication can be transmitted within the unit interval contains much information.A pair of single-mode fibers can be simultaneously open-minded
35000 phones, and it is also being developed rapidly.The construction cost of fiber optic communication just reduces with the increase of usage quantity,
It has small volume simultaneously, and in light weight, few using metal, electromagnetism interference, radiation resistance are strong, good confidentiality, bandwidth, resists dry
Immunity is good, anti-eavesdrop, it is cheap the advantages that.
Optical fiber is made up of fibre core, covering and coating, and inner core is generally tens microns or several microns, and intermediate layer is referred to as covering,
It is different with the refractive index of covering by fibre core, so as to realize the transmission of total reflection i.e. optical signal of the optical signal in fibre core,
The effect of coating is exactly to increase the toughness protection optical fiber of optical fiber.Fiber optic communication is to make carrier wave using light wave, and transmission is used as using optical fiber
Medium reaches information the communication mode at another place at one.
Optical fiber welding is typically that high energy laser beam is coupled into optical fiber, after long-distance transmissions, is by collimating mirror collimation
Directional light, refocusing, to welding inaccessible position, are implemented flexible in a kind of laser welding apparatus for implementing welding on workpiece
Non-contact welding is transmitted, there is greater flexibility.Optical fiber transmission laser-beam welding machine laser beam can be realized on time and energy
Light splitting, can carry out multiple beam while process, condition is provided for more accurate welding.Optical fiber transmission laser-beam welding machine is applied to light
Communication device, IT, medical treatment, electronics, battery, optical fiber coupling device, picture tube electron gun, metal parts, mobile phone vibrating motor, clock
The precision welding of table precision component, automobile steel disc etc..
The radiating of existing optical-fiber laser device assembly is radiated typically by silicone grease is applied, and heat-conducting silicone grease, popular name is called scattered
Hot cream, it is that base oil is done with extraordinary silicone oil, novel metal oxide does filler, is equipped with multiple functions additive, through specific work
The paste colors that skill is process have different outward appearances because material is different, and it has good heat conduction, heatproof, insulation
Performance, is the preferable dielectric material of heat-resisting device, and stable performance, will not produce etchant gas in use, will not be to institute
The metal of contact has an impact, the filler and organosilicon of high-purity be product it is smooth, uniformly and high-temperature insulation guarantee, smear
In power device and radiator fitting surface, help to eliminate the air gap increase type of thermal communication of contact surface, reduce thermal resistance, reduce power
The operating temperature of device, improve reliability and increase the service life.But silicone grease is in use, the smearing behaviour of large area
It is inconvenient to make, and uses at high operating temperatures for a long time, has dissociant precipitation in silicone grease, influences radiating effect, if smeared
It is uneven also to influence heat sinking function.
Utility model content
Technical problem to be solved in the utility model be the radiating of existing silicone grease smear it is inconvenient and long-term use of or
Uneven the problem of easily influenceing radiating effect is smeared, and it is an object of the present invention to provide being easy to what is radiated to be closely assembled optical fiber laser structure,
Solve the above problems.
The utility model is achieved through the following technical solutions：
Be easy to radiating is closely assembled optical fiber laser structure, including laser and radiating block, and laser is common on the market
Laser assembly, it is internal to include, according to lens, packing ring and optical fiber of functional assembly etc., mounting hole being provided with radiating block,
Laser passes through mounting hole, the external diameter for being dimensioned slightly smaller than laser of mounting hole, and laser is interference fitted with mounting hole, assembled
When, laser is pressed into mounting hole using hydraulic mechanism, then welded again, radiating block is directly welded on laser,
It ensure that the radiating effect of radiating block；Mounting groove and auxiliary radiating device are provided with radiating block, auxiliary radiating device includes peace
Dress portion and auxiliary heat dissipation piece, installation position are fixed in mounting groove in mounting groove, and auxiliary heat dissipation piece is fixed on installation portion
On, auxiliary heat dissipation piece can the radiating of auxiliary heat dissipation block, due to laser and radiating block in assembling, it is necessary to which radiating block is clamped simultaneously
Apply certain pressure, if directly auxiliary radiating device is arranged on radiating block, process operation can be caused inconvenient, or fin
Damage, auxiliary radiating device is arranged to detachable, not only makes radiating effect more preferable, and install it is more flexible, also just
In the auxiliary replacing and maintenance in bulk put.
Further, the mounting groove is located at the both sides of the radiating block, and both sides are provided with auxiliary radiating device.
Further, the auxiliary heat dissipation piece quantity on the auxiliary radiating device is at least three.
Further, the installation portion on the auxiliary radiating device is provided with projection, radiating block close to one end of radiating block
Mounting groove on be provided with corresponding groove, raised size is slightly larger than the size of groove, and raised with groove is to be closely assembled, and is avoided
Auxiliary radiating device comes off from mounting groove.
Further, the mounting hole site is in the center of the radiating block.
Further, the mounting groove is provided with clamping ring close to one end of auxiliary radiating device, and clamping ring will aid in dissipating
The installation portion of thermal is fixed.
Further, clamping ring is made up of elastomeric material, and when the size of installation portion is bigger than normal or less than normal, elastomeric material can be right
Installation portion applies active force, and installation portion is fixed.
The utility model compared with prior art, has the following advantages and advantages：
1st, the utility model is easy to the optical fiber laser structure that is closely assembled of radiating, and laser is interference fitted with mounting hole,
During assembling, laser is pressed into mounting hole using hydraulic mechanism, then welded again, radiating block is directly welded at laser
On, it ensure that the radiating effect of radiating block.
What the 2nd, the utility model was easy to radiating is closely assembled optical fiber laser structure, auxiliary heat dissipation piece can auxiliary heat dissipation block dissipate
Heat, due to laser and radiating block in assembling, it is necessary to radiating block is clamped and applies certain pressure, if directly will auxiliary it is scattered
Thermal is arranged on radiating block, and process operation can be caused inconvenient, or fin damage, auxiliary radiating device is arranged to removable
Formula is unloaded, not only makes radiating effect more preferable, and installation is more flexible, also allows for aiding in the replacing and maintenance in bulk put.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the auxiliary radiating device scheme of installation of the utility model embodiment 2；
Fig. 3 is the auxiliary radiating device scheme of installation of the utility model embodiment 3.
Mark and corresponding parts title in accompanying drawing：
1- lasers, 2- radiating blocks, 3- mounting holes, 4- mounting grooves, 5- installation portions, 6- auxiliary heat dissipation pieces, 7- is raised, and 8- is recessed
Groove, 9- clamping rings.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1
As shown in figure 1, it is easy to what is radiated to be closely assembled optical fiber laser structure, including laser 1 and radiating block 2, laser 1
For laser assembly common on the market, it is internal to be included according to lens, packing ring and optical fiber of functional assembly etc., on radiating block 2
Mounting hole 3 is provided with, laser 1 passes through mounting hole 3, the external diameter for being dimensioned slightly smaller than laser 1 of mounting hole 3, laser 1 and peace
Dress hole 3 is interference fitted, and in assembling, laser 1 is pressed into mounting hole 3 using hydraulic mechanism, then welded again, radiated
Block 2 is directly welded on laser 1, ensure that the radiating effect of radiating block 2；Mounting groove 4 is provided with radiating block 2 and auxiliary dissipates
Thermal, auxiliary radiating device include installation portion 5 and auxiliary heat dissipation piece 6, and installation portion 5 is located in mounting groove 4, and is fixed on installation
In groove 4, auxiliary heat dissipation piece 6 is fixed on installation portion 5, auxiliary heat dissipation piece 6 can auxiliary heat dissipation block 2 radiate, due to laser 1 with
Radiating block 2 is in assembling, it is necessary to which radiating block 2 is clamped and applies certain pressure, if being directly arranged on auxiliary radiating device
On radiating block 2, process operation can be caused inconvenient, or fin damage, auxiliary radiating device is arranged to it is detachable, not only
Make radiating effect more preferable, and installation is more flexible, also allows for aiding in the replacing and maintenance in bulk put；Mounting groove 4 is positioned at radiating
The both sides of block 2, and both sides are provided with auxiliary radiating device；The quantity of auxiliary heat dissipation piece 6 on auxiliary radiating device is at least three
It is individual；Mounting hole 3 is located at the center of radiating block 2.
Embodiment 2
The present embodiment is on the basis of embodiment 1, and the utility model is further illustrated.
As shown in Fig. 2 being easy to the optical fiber laser structure that is closely assembled of radiating, the installation portion 5 on auxiliary radiating device is close
One end of radiating block 2 is provided with projection 7, and corresponding groove 8 is provided with the mounting groove 4 of radiating block 2, and the size of projection 7 is bigger
In the size of groove 8, projection 7, to be closely assembled, avoids auxiliary radiating device from being come off from mounting groove 4 with groove 8.
Embodiment 3
The present embodiment is on the basis of embodiment 1, and the utility model is further illustrated.
As shown in figure 3, be easy to radiating is closely assembled optical fiber laser structure, mounting groove 4 close to auxiliary radiating device one
End is provided with clamping ring 9, and clamping ring 9 fixes the installation portion 5 of auxiliary radiating device, and clamping ring 9 is made up of elastomeric material, peace
When the size in dress portion 5 is bigger than normal or less than normal, elastomeric material can apply active force to installation portion 5, and installation portion 5 is fixed.
Embodiment above, has been carried out further to the purpose of this utility model, technical scheme and beneficial effect
Describe in detail, should be understood that and these are only specific embodiment of the present utility model, be not used to limit this practicality
New protection domain, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc.,
It should be included within the scope of protection of the utility model.
Claims (7)
1. be easy to radiating is closely assembled optical fiber laser structure, it is characterised in that：Including laser (1) and radiating block (2), radiating
Mounting hole (3) is provided with block (2), laser (1) passes through mounting hole (3), and laser (1) is interference fitted with mounting hole (3)；
Be provided with mounting groove (4) and auxiliary radiating device on the radiating block (2), auxiliary radiating device include installation portion (5) and
Auxiliary heat dissipation piece (6), installation portion (5) are located in mounting groove (4), and are fixed in mounting groove (4), and auxiliary heat dissipation piece (6) is fixed
On installation portion (5).
2. according to claim 1 be easy to what is radiated to be closely assembled optical fiber laser structure, it is characterised in that：The mounting groove
(4) it is located at the both sides of the radiating block (2), and both sides are provided with auxiliary radiating device.
3. according to claim 2 be easy to what is radiated to be closely assembled optical fiber laser structure, it is characterised in that：The auxiliary dissipates
Auxiliary heat dissipation piece (6) quantity in thermal is at least three.
4. according to claim 1 be easy to what is radiated to be closely assembled optical fiber laser structure, it is characterised in that：The auxiliary dissipates
Installation portion (5) in thermal is provided with raised (7) close to one end of radiating block (2), is set on the mounting groove (4) of radiating block (2)
Corresponding groove (8) is equipped with, raised (7) are to be closely assembled with groove (8).
5. according to claim 1 be easy to what is radiated to be closely assembled optical fiber laser structure, it is characterised in that：The mounting hole
(3) it is located at the center of the radiating block (2).
6. according to claim 1 be easy to what is radiated to be closely assembled optical fiber laser structure, it is characterised in that：The mounting groove
(4) one end of auxiliary radiating device is provided with clamping ring (9).
7. according to claim 6 be easy to what is radiated to be closely assembled optical fiber laser structure, it is characterised in that：Clamping ring (9)
It is made up of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886722.0U CN206947721U (en) | 2017-07-20 | 2017-07-20 | Be easy to radiating is closely assembled optical fiber laser structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886722.0U CN206947721U (en) | 2017-07-20 | 2017-07-20 | Be easy to radiating is closely assembled optical fiber laser structure |
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| Publication Number | Publication Date |
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| CN206947721U true CN206947721U (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720886722.0U Active CN206947721U (en) | 2017-07-20 | 2017-07-20 | Be easy to radiating is closely assembled optical fiber laser structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370009A (en) * | 2017-07-20 | 2017-11-21 | 成都聚芯光科通信设备有限责任公司 | Radiating efficiency can be improved is closely assembled optical fiber cooling mechanism |
-
2017
- 2017-07-20 CN CN201720886722.0U patent/CN206947721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370009A (en) * | 2017-07-20 | 2017-11-21 | 成都聚芯光科通信设备有限责任公司 | Radiating efficiency can be improved is closely assembled optical fiber cooling mechanism |
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