CN211786459U - Faraday optical rotator with self-heat-removal effect - Google Patents
Faraday optical rotator with self-heat-removal effect Download PDFInfo
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- CN211786459U CN211786459U CN202020686623.XU CN202020686623U CN211786459U CN 211786459 U CN211786459 U CN 211786459U CN 202020686623 U CN202020686623 U CN 202020686623U CN 211786459 U CN211786459 U CN 211786459U
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- optical rotator
- heat dissipation
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- rotator body
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Abstract
The utility model relates to a Faraday optical rotator with from effect of clearing heat, including the optical rotator body, the outside surface of optical rotator body runs through and has seted up the heat dissipation through-hole, and the inboard fixed surface of optical rotator body has the heat absorption rete, the outside fixed surface of optical rotator body has the heat dissipation rete, and the lower extreme left and right sides of optical rotator body all is fixed with the installation stabilizer blade, the left and right sides of optical rotator body all is fixed with the side piece, and the surface of side piece is provided with the installation bolt spare, the surface of side piece is through the installation bolt spare and the extension piece interconnect that sets up, the left and right sides outward flange of optical rotator body has all been seted up and has been reserved the dead slot, and the inside of reserving the dead slot is fixed with the protecting film. This Faraday optical rotator with from effect of heat extraction, the mutual corresponding heat dissipation rete in mounted position and heat dissipation through-hole avoid outside dust to get into inside the device when collecting the inside heat energy of device, reduce the interference that takes place hot lens effect and cause.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a Faraday optical rotator field, concretely relates to Faraday optical rotator with from effect of clearing heat.
[ background of the invention ]
Faraday rotator is also called faraday rotator and magneto-optical rotator, when the material through which the light beam passes is in axial magnetic field, the polarization plane of the light will rotate, which is known as faraday effect, and the faraday effect is very similar to the phenomenon that light passes through optical material such as quartz, but unlike the latter, the angle of rotation of the polarization plane is not related to the direction of light propagation in the medium, the existing faraday rotator does not have good heat removal effect during operation, when the average power is high, parasitic absorption effect in the faraday rotator can cause internal heating process, then the heat effect can cause light beam distortion, sometimes even thermal lens effect can occur, the power dependency of thermal lens effect and strong distortion of light beam can cause great interference to the device. Aiming at the problems, the novel design is carried out on the basis of the original Faraday optical rotator.
[ Utility model ] content
In order to solve the above problem, an object of the present invention is to provide a faraday optical rotation ware with from heat removal effect, solved current faraday optical rotation ware and did not have good heat removal effect in operation process, when average power was very high, parasitic absorption effect can arouse the internal heating process in the faraday optical rotation ware, and then the fuel effect can arouse beam distortion, can all cause the problem of very big interference to the device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a Faraday optical rotator with from effect of clearing heat, includes the optical rotator body, the outside surface of optical rotator body runs through and has seted up the heat dissipation through-hole, and the inboard fixed surface of optical rotator body has the heat absorption rete, the outside fixed surface of optical rotator body has the heat dissipation rete, and the lower extreme left and right sides of optical rotator body all is fixed with the installation stabilizer blade, the left and right sides of optical rotator body all is fixed with the side piece, and the surface of side piece is provided with the installation bolt piece, the surface of side piece is through the installation bolt piece and the extension piece interconnect that set up, the reservation dead slot has all been seted up to the left and right sides outward flange of optical rotator body, and the inside of reserving the dead slot is fixed with the protecting film.
The utility model provides a Faraday optical rotator with from effect of heat extraction further sets up to: the heat dissipation through hole is formed in the center of the surface of the optical rotator body, the heat dissipation film layer is sleeved on the outer surface of the optical rotator body, and the longitudinal section thickness of the heat dissipation film layer ranges from 0.2 mm to 0.8 mm.
The utility model provides a Faraday optical rotator with from effect of heat extraction further sets up to: the installation positions of the heat dissipation film layer and the heat dissipation through hole correspond to each other, the heat dissipation film layer covers the outside of the heat dissipation through hole, and the heat dissipation through hole is arranged on the surface of the middle section of the optical rotator body in a surrounding mode.
The utility model provides a Faraday optical rotator with from effect of heat extraction further sets up to: the surface of the side block is composed of a dismounting and mounting structure through a mounting bolt piece and an extension block.
The utility model provides a Faraday optical rotator with from effect of heat extraction further sets up to: the side piece is fixed with two about the left and right sides of optical rotator body equidimensional symmetry, and side piece and optical rotator body integral structure to the surface mounting of bolt piece about side piece has two.
The utility model provides a Faraday optical rotator with from effect of heat extraction further sets up to: the reserved dead slot is arranged at the outer edges of the left side and the right side of the optical rotator body, the combined structure of the reserved dead slot arranged on the side surface of the optical rotator body is of a circular ring structure, and the protective film inside the reserved dead slot is a graphene heat-conducting film.
Compared with the prior art, the utility model discloses following beneficial effect has:
this Faraday optical rotator with from effect of heat extraction, through the heat dissipation rete and the heat dissipation through-hole that the mounted position corresponds each other, can avoid outside dust to get into inside the device when collecting the inside heat energy of device, the heat absorption rete has promoted the radiating rate of device with the heat dissipation rete mutually supports, makes the inside heat energy of body discharge to the protective film surface through the side, and outside air current is taken away the heat energy on protective film surface again, reduces the interference that takes place the thermal lens effect and cause.
[ description of the drawings ]
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the optical rotator body according to the present invention;
fig. 3 is a schematic view of the connection structure of the heat dissipation film layer and the optical rotator body of the present invention.
In the figure: 1. the optical rotation device comprises an optical rotation device body, 2, a heat dissipation through hole, 3, a heat absorption film layer, 4, a heat dissipation film layer, 5, installation supporting legs, 6, side blocks, 7, installation bolts, 8, extension blocks, 9, a reserved empty groove and 10 a protective film.
[ detailed description ] embodiments
A faraday rotator having a self heat-discharging effect according to the present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: a Faraday optical rotator with self-heat-removal effect comprises an optical rotator body 1, heat-dissipation through holes 2, a heat-absorption film layer 3, a heat-dissipation film layer 4, mounting support legs 5, side blocks 6, mounting bolts 7, an extension block 8, a reserved empty groove 9 and a protective film 10, wherein the heat-dissipation through holes 2 are arranged on the outer surface of the optical rotator body 1 in a penetrating manner, and the inner side surface of the optical rotator body 1 is fixed with a heat absorption film layer 3, the outer side surface of the optical rotator body 1 is fixed with a heat dissipation film layer 4, and the left and right sides of the lower end of the optical rotator body 1 are both fixed with mounting support feet 5, the left and right sides of the optical rotator body 1 are both fixed with side blocks 6, the surface of the side edge block 6 is provided with an installation bolt piece 7, the surface of the side edge block 6 is connected with the extension block 8 through the installation bolt piece 7, the outer edges of the left side and the right side of the optical rotator body 1 are both provided with reserved empty grooves 9, and a protective film 10 is fixed inside the reserved empty grooves 9;
the heat dissipation through hole 2 is formed in the center of the surface of the optical rotator body 1, the heat dissipation film layer 4 is sleeved on the outer surface of the optical rotator body 1, the numerical range of the thickness of the longitudinal section of the heat dissipation film layer 4 is 0.2-0.8mm, the heat dissipation through hole 2 formed in the surface of the optical rotator body 1 can dredge out internal heat energy, and the heat dissipation film layer 4 can absorb and dissipate the heat energy on the surface of the optical rotator body 1;
the mounting positions of the heat dissipation film layer 4 and the heat dissipation through hole 2 correspond to each other, the heat dissipation film layer 4 covers the outside of the heat dissipation through hole 2, the heat dissipation through hole 2 is arranged on the surface of the middle section of the optical rotator body 1 in a surrounding manner, and the heat dissipation film layer 4 and the heat dissipation through hole 2 which correspond to each other in mounting positions can collect heat energy in the device and prevent external dust from entering the device;
the surface of the side block 6 forms a disassembly and assembly structure through the installation bolt piece 7 and the extension block 8, so that the assembly is facilitated;
two side blocks 6 are symmetrically fixed at equal height on the left side and the right side of the optical rotator body 1, the side blocks 6 and the optical rotator body 1 are in an integrated structure, and two mounting bolts 7 are fixed on the surface of each side block 6, so that the design is reasonable;
the left and right sides outward flange of reserving dead slot 9 seting up at optical rotator body 1, and the 9 integrated configuration of reserving dead slot that optical rotator body 1 side surface was seted up is ring column structure to the protective film 10 of reserving the inside dead slot 9 is graphite alkene heat conduction membrane, sets up the mutual symmetry of reserving dead slot 9 at the left and right sides outward flange of optical rotator body 1, makes the inside heat energy of body discharge to protective film 10 surface through the side, and outside air current is taken away the heat energy on protective film 10 surface again.
The utility model discloses a theory of operation is: when in use, the assembly of the device is assembled and fixed when leaving a factory, the assembly is fixed with an external device through the mounting support feet 5, the heat dissipation film layer 4 and the heat dissipation through hole 2 which are mutually corresponding in mounting positions can collect heat energy in the device and prevent external dust from entering the device, the heat absorption film layer 3 and the heat dissipation film layer 4 are mutually matched to improve the heat dissipation speed of the device, the heat dissipation through hole 2 arranged on the surface of the optical rotator body 1 can dredge the internal heat energy, the heat dissipation film layer 4 can dissipate the surface heat energy of the optical rotator body 1, the reserved empty grooves 9 arranged on the outer edges of the left side and the right side of the optical rotator body 1 are mutually symmetrical, so that the internal heat energy of the body is discharged to the surface of the protective film 10 through the side edges, external air flow can carry out the heat energy on the surface of the protective film 10, the interference caused by the thermal lens effect is reduced, and the working principle of the Faraday optical rotator with, and those not described in detail in this specification are well within the skill of those in the art.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. A Faraday optical rotator with self-heat-removal effect, which comprises an optical rotator body and is characterized in that: the utility model discloses an optical rotation ware, including optical rotation ware body, the outside surface of optical rotation ware body runs through and has seted up the heat dissipation through-hole, and the inboard fixed surface of optical rotation ware body has the heat absorption rete, the outside fixed surface of optical rotation ware body has the heat dissipation rete, and the lower extreme left and right sides of optical rotation ware body all is fixed with the installation stabilizer blade, the left and right sides of optical rotation ware body all is fixed with the side piece, and the surface of side piece is provided with the installation bolt piece, the surface of side piece is through the installation bolt piece and the extension piece interconnect that set up, the left and right sides outward flange of optical rotation ware body has all been seted up and has been reserved the dead slot.
2. A faraday rotator having a self-heat-rejection effect according to claim 1, wherein: the heat dissipation through hole is formed in the center of the surface of the optical rotator body, the heat dissipation film layer is sleeved on the outer surface of the optical rotator body, and the longitudinal section thickness of the heat dissipation film layer ranges from 0.2 mm to 0.8 mm.
3. A faraday rotator having a self-heat-rejection effect according to claim 1, wherein: the installation positions of the heat dissipation film layer and the heat dissipation through hole correspond to each other, the heat dissipation film layer covers the outside of the heat dissipation through hole, and the heat dissipation through hole is arranged on the surface of the middle section of the optical rotator body in a surrounding mode.
4. A faraday rotator having a self-heat-rejection effect according to claim 1, wherein: the surface of the side block is composed of a dismounting and mounting structure through a mounting bolt piece and an extension block.
5. A faraday rotator having a self-heat-rejection effect according to claim 1, wherein: the side piece is fixed with two about the left and right sides of optical rotator body equidimensional symmetry, and side piece and optical rotator body integral structure to the surface mounting of bolt piece about side piece has two.
6. A faraday rotator having a self-heat-rejection effect according to claim 1, wherein: the reserved dead slot is arranged at the outer edges of the left side and the right side of the optical rotator body, the combined structure of the reserved dead slot arranged on the side surface of the optical rotator body is of a circular ring structure, and the protective film inside the reserved dead slot is a graphene heat-conducting film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020686623.XU CN211786459U (en) | 2020-04-29 | 2020-04-29 | Faraday optical rotator with self-heat-removal effect |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020686623.XU CN211786459U (en) | 2020-04-29 | 2020-04-29 | Faraday optical rotator with self-heat-removal effect |
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| CN211786459U true CN211786459U (en) | 2020-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359309A (en) * | 2021-06-04 | 2021-09-07 | 滨州学院 | Power beam combiner for optical fiber laser |
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2020
- 2020-04-29 CN CN202020686623.XU patent/CN211786459U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359309A (en) * | 2021-06-04 | 2021-09-07 | 滨州学院 | Power beam combiner for optical fiber laser |
| CN113359309B (en) * | 2021-06-04 | 2023-02-28 | 深圳市建麟光能科技有限公司 | Power beam combiner for optical fiber laser |
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