CN210222304U - Optical fiber collimation beam combination packaging device - Google Patents
Optical fiber collimation beam combination packaging device Download PDFInfo
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- CN210222304U CN210222304U CN201921038376.6U CN201921038376U CN210222304U CN 210222304 U CN210222304 U CN 210222304U CN 201921038376 U CN201921038376 U CN 201921038376U CN 210222304 U CN210222304 U CN 210222304U
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Abstract
The utility model discloses an optical fiber collimation closes and restraints encapsulation device belongs to photoelectron application, which comprises a housin, the casing be equipped with water inlet and delivery port, be equipped with the siphunculus that runs through the casing lateral wall on the casing, the siphunculus be used for holding single optical collimator's encapsulation device and collimating lens. The utility model provides a heat dissipation problem when needs multi-beam optic fibre high energy transmission, simple structure, convenient and practical.
Description
Technical Field
The utility model relates to a photoelectron application field, concretely relates to optical fiber collimation closes a bundle packaging device.
Background
With the rapid development of ultrafast lasers in the 3C industry, scientific research markets and other processing fields, the application requirements of optical fibers are increasing.
In the existing optical fiber laser, the technical limitation of the high-power output of the whole laser exists because a single optical fiber can not bear high-energy output, but if a beam combination mode is adopted, the beam combination optical fiber generates heat when outputting high energy, and the fault is easy to occur.
In light of the deficiencies of the prior art, there is a need for an optical fiber collimating and beam combining package device that reduces the heat generated by the combined optical fiber.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model discloses an optical fiber collimation beam combination packaging device.
In order to realize the purpose, the novel technical scheme is as follows:
an optical fiber collimation beam combination packaging device comprises a shell, wherein the shell is provided with a water inlet 2 and a water outlet 3, the shell is provided with a plurality of layers of through pipes 5 penetrating through the side wall of the shell, and the through pipes 5 are used for accommodating a packaging device 6 and a collimation lens 9 of a single optical fiber collimator.
Preferably, the housing comprises a hollow base 1 and a hollow fixing part 4, the base 1 and the fixing part 4 are communicated with each other, and the lower end of the fixing part 4 is fixedly connected with the upper end of the base 1 in a sealing manner.
Preferably, the water inlet 2 and the water outlet 3 are respectively arranged at two ends of the base 1.
Preferably, the front end of the collimating lens 9 is flush with the outer wall surface of the fixing portion 4, and the rear end of the packaging device 6 is flush with the outer wall surface of the fixing portion 4.
Preferably, the water inlet and the water outlet are respectively connected with a water inlet pipe and a water outlet pipe.
Preferably, the inner diameter of the through pipe 5 is the same as the outer diameter of the encapsulation device 6.
Preferably, a partition plate 10 is arranged below the through pipe 5 at the lowermost layer, the lower side and 2 side edges of the partition plate 10 are respectively and fixedly connected with the inner surface of the shell in a sealing manner, and the upper side of the partition plate 10 is fixedly connected with the bottom of the outer wall of the through pipe 5 at any lowermost layer in a sealing manner.
Preferably, the common periphery cover of outer siphunculus 5 be equipped with sleeve pipe 11, sleeve pipe 11 both ends and the preceding back wall internal surface sealing fixed connection of casing, the lower part on outer wall surface of sleeve pipe 11 and the casing bottom upper surface between be equipped with baffle 10, baffle 10 lower level and 2 sides respectively with casing internal surface sealing fixed connection, the higher authority of baffle 10 and sleeve pipe 11's outer wall surface sealing fixed connection.
Preferably, the housing is made of an aluminum material.
Preferably, through holes for installation and fixation are arranged on the side walls at the two ends of the base 1.
Advantageous effects
This novel optical fiber collimation closes and restraints packaging device has following beneficial effect: the novel structure is simple
The optical fiber bundle combining device is convenient and practical, the problem that heat generated by multiple optical fibers during high-energy output is too high is solved, high energy can be transmitted when the multiple optical fibers are combined, and the problem that the heating is too high to cause faults can be avoided.
Drawings
FIG. 1: is a novel three-dimensional structure diagram;
FIG. 2: is a schematic perspective view of a single fiber collimator;
FIG. 3: a water circulation path diagram;
1: a base, 2: water inlet, 3: water outlet, 4: fixing part, 5: pipe, 6: package device, 7: optical fiber, 8: steel protective sleeve, 9: collimator lens, 10: separator, 11: a sleeve.
Detailed Description
The following description is of the preferred embodiment of the present invention only, and is not intended to limit the scope of the present invention, which is to be accorded the widest scope consistent with the principles and spirit of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
Example 1:
an optical fiber collimating beam-combining packaging device, characterized in that: the single-fiber collimator comprises a shell, wherein the shell is provided with a water inlet 2 and a water outlet 3, the shell is provided with a plurality of layers of through pipes 5 penetrating through the side wall of the shell, and the through pipes 5 are used for accommodating a packaging device 6 and a collimating lens 9 of a single-fiber collimator;
the shell comprises a hollow base 1 and a hollow fixing part 4, the base 1 and the fixing part 4 are communicated, and the lower end of the fixing part 4 is fixedly connected with the upper end of the base 1 in a sealing manner;
the water inlet 2 and the water outlet 3 are respectively arranged at two ends of the base 1;
the front end of the collimating lens 9 is flush with the outer wall surface of the fixing part 4, and the rear end of the packaging device 6 is flush with the outer wall surface of the fixing part 4;
the water inlet and the water outlet are respectively connected with a water inlet pipe and a water outlet pipe;
the inner diameter of the through pipe 5 is the same as the outer diameter of the packaging device 6;
the common periphery of the outer-layer through pipe 5 is sleeved with a sleeve 11, two ends of the sleeve 11 are fixedly connected with the inner surfaces of the front wall and the rear wall of the shell in a sealing manner, a partition plate 10 is arranged between the lower part of the outer wall surface of the sleeve 11 and the upper surface of the bottom in the shell, the lower edge and 2 side edges of the partition plate 10 are respectively fixedly connected with the inner surface of the shell in a sealing manner, and the upper edge of the partition plate 10 is fixedly connected with the outer wall surface of the sleeve 11 in a sealing manner;
the shell is made of aluminum material;
and through holes for mounting and fixing are arranged on the side walls at the two ends of the base 1.
As shown in fig. 2, which is a schematic perspective view of a single fiber collimator, an end cap of an optical fiber 7 is inserted into a through hole in the center of a package device 6, a steel protective sleeve 8 is disposed on the periphery of the optical fiber, and a collimating lens 9 is further inserted into the front end of the package device 6.
In the prior art, a plurality of optical fibers are combined to generate great heat, and the optical fibers are easily heated to influence the stable transmission of optical energy, so that the energy transmission is unstable or fails. In order to solve the technical problem, the utility model provides an optical fiber collimation beam combination packaging device which can reduce the heating of beam combination optical fiber.
As shown in fig. 1, for the schematic diagram of the novel three-dimensional structure, the packaging device 6 and the collimating lens 9 of the single fiber collimator are inserted into the through pipe 5, the water inlet 2 is connected with cold water, the cold water flows out from the water outlet 3 through the inside of the shell, and the heat generated by the fiber combination can be effectively reduced through the circulation of the cold water, so that when the fiber combination is carried out, high energy can be transmitted, and the fault caused by heating or the instability of energy transmission can be avoided.
As shown in fig. 3, the outer periphery of the outer layer through pipe 5 is sleeved with a sleeve 11, two ends of the sleeve 11 are fixedly connected with the inner surface of the side wall of the casing in a sealing manner, a partition plate 10 is arranged between the lower part of the outer wall surface of the sleeve 11 and the upper surface of the inner bottom of the casing, the lower edge and 2 side edges of the partition plate 10 are fixedly connected with the inner surface of the casing in a sealing manner, and the upper edge of the partition plate 10 is fixedly connected with the outer wall surface of the sleeve 11 in a sealing manner. Under this design, rivers flow through water inlet 2 along the top circulation of casing, flow out from delivery port 3, can increase the area of contact of cold water and sleeve pipe 11, make the heat dissipation more abundant.
Example 2:
an optical fiber collimating beam-combining packaging device, characterized in that: the single-fiber collimator comprises a shell, wherein the shell is provided with a water inlet 2 and a water outlet 3, the shell is provided with a plurality of layers of through pipes 5 penetrating through the side wall of the shell, and the through pipes 5 are used for accommodating a packaging device 6 and a collimating lens 9 of a single-fiber collimator;
the shell comprises a hollow base 1 and a hollow fixing part 4, the base 1 and the fixing part 4 are communicated, and the lower end of the fixing part 4 is fixedly connected with the upper end of the base 1 in a sealing manner;
the water inlet 2 and the water outlet 3 are respectively arranged at two ends of the base 1;
the front end of the collimating lens 9 is flush with the outer wall surface of the fixing part 4, and the rear end of the packaging device 6 is flush with the outer wall surface of the fixing part 4;
the water inlet and the water outlet are respectively connected with a water inlet pipe and a water outlet pipe;
the inner diameter of the through pipe 5 is the same as the outer diameter of the packaging device 6;
a partition plate 10 is arranged below the through pipe 5 at the lowermost layer, the lower edge and 2 side edges of the partition plate 10 are respectively and fixedly connected with the inner surface of the shell in a sealing manner, and the upper edge of the partition plate 10 is fixedly connected with the bottom of the outer wall of any one of the through pipes 5 at the lowermost layer in a sealing manner;
the shell is made of aluminum material;
and through holes for mounting and fixing are arranged on the side walls at the two ends of the base 1.
This novel simple structure, convenient to use, and solved the problem of N +1 model, when more bundles of optic fibre of needs closed and restrainted the transmission higher energy promptly, only need do the volume of casing greatly, the quantity of siphunculus 5 increases, both can satisfy the working requirement.
In the manufacturing process, except for the water inlet 2 and the water outlet 3, other parts of the shell are strictly sealed so as to avoid water leakage from other parts.
Claims (10)
1. An optical fiber collimating beam-combining packaging device, characterized in that: the single-fiber collimator comprises a shell, wherein the shell is provided with a water inlet (2) and a water outlet (3), the shell is provided with a plurality of layers of through pipes (5) penetrating through the side wall of the shell, and the through pipes (5) are used for accommodating a packaging device (6) and a collimating lens (9) of the single-fiber collimator.
2. The fiber-optic collimated beam combining package device of claim 1, wherein: the casing include hollow base (1) and hollow fixed part (4), base (1) and fixed part (4) inside intercommunication, the lower extreme of fixed part (4) and the upper end sealing fixed connection of base (1).
3. The fiber-optic collimated beam combining package device of claim 2, wherein: the water inlet (2) and the water outlet (3) are respectively arranged at two ends of the base (1).
4. The fiber-optic collimated beam combining package device of claim 3, wherein: the front end of the collimating lens (9) is flush with the outer wall surface of the fixing part (4), and the rear end of the packaging device (6) is flush with the outer wall surface of the fixing part (4).
5. The fiber-optic collimated beam combining package device of claim 4, wherein: the water inlet (2) and the water outlet (3) are respectively connected with a water inlet pipe and a water outlet pipe.
6. The fiber-optic collimated beam combining package device according to any one of claims 1 to 5, wherein: the inner diameter of the through pipe (5) is the same as the outer diameter of the packaging device (6).
7. The fiber-optic collimated beam combining package device of claim 6, wherein: the utility model discloses a go up siphunculus (5) of lower floor below be equipped with baffle (10), lower level and 2 sides of baffle (10) respectively with casing internal surface sealing fixed connection, the higher authority of baffle (10) and the siphunculus (5) outer wall bottom surface sealing fixed connection of arbitrary lower floor.
8. The fiber-optic collimated beam combining package device of claim 6, wherein: it is outer the common periphery cover of siphunculus (5) be equipped with sleeve pipe (11), both ends and the casing of sleeve pipe (11) preceding back wall internal surface sealing fixed connection, the lower part of the outer wall surface of sleeve pipe (11) and the casing bottom upper surface between be equipped with baffle (10), the lower level and 2 sides of baffle (10) respectively with casing internal surface sealing fixed connection, the higher authority of baffle (10) and the outer wall surface sealing fixed connection of sleeve pipe (11).
9. The fiber-optic collimating and beam-combining package device according to any one of claims 1 to 5, 7 and 8, wherein: the optical fiber collimating beam-combining packaging device is made of aluminum materials.
10. The fiber-optic collimated beam combining package device of claim 3, wherein: the side walls at the two ends of the base (1) are provided with through holes for mounting and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038376.6U CN210222304U (en) | 2019-07-05 | 2019-07-05 | Optical fiber collimation beam combination packaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038376.6U CN210222304U (en) | 2019-07-05 | 2019-07-05 | Optical fiber collimation beam combination packaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210222304U true CN210222304U (en) | 2020-03-31 |
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ID=69936047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921038376.6U Active CN210222304U (en) | 2019-07-05 | 2019-07-05 | Optical fiber collimation beam combination packaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210222304U (en) |
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2019
- 2019-07-05 CN CN201921038376.6U patent/CN210222304U/en active Active
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Denomination of utility model: An optical fiber collimating and beam combining packaging device Effective date of registration: 20211207 Granted publication date: 20200331 Pledgee: Qingdao Free Trade Development Co.,Ltd. Pledgor: QINGDAO FREE TRADE LASER TECHNOLOGY Co.,Ltd. Registration number: Y2021980014291 |