CN212903813U - Test fixture for semiconductor laser fiber coupling module - Google Patents
Test fixture for semiconductor laser fiber coupling module Download PDFInfo
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- CN212903813U CN212903813U CN202021098615.XU CN202021098615U CN212903813U CN 212903813 U CN212903813 U CN 212903813U CN 202021098615 U CN202021098615 U CN 202021098615U CN 212903813 U CN212903813 U CN 212903813U
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- fixedly connected
- plate
- semiconductor laser
- upper wall
- fiber coupling
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Abstract
The utility model discloses a be used for semiconductor laser fiber coupling module test fixture, comprising a base plate, bottom plate upper wall fixedly connected with set casing, the set casing both sides wall all runs through and is equipped with the spout, two second fixed plates of set casing upper wall fixedly connected with, two the second fixed plate upper wall is equipped with test module jointly, be equipped with clamping mechanism on the set casing, the set casing upper wall is equipped with heat dissipation mechanism. The utility model discloses make the test result more accurate and be convenient for operation, can also cool down test module.
Description
Technical Field
The utility model relates to a module test fixture technical field especially relates to a be used for semiconductor laser fiber coupling module test fixture.
Background
The semiconductor laser fiber coupling device has the advantages of high output power, long service life, high conversion efficiency, small size and the like, so that the semiconductor laser fiber coupling device is widely applied to the fields of national defense, industry, medical treatment and the like, the performance of the semiconductor laser fiber coupling device needs to be tested before production, and the existing semiconductor laser fiber coupling module testing jig has the following problems:
1. the existing test fixture for the semiconductor laser fiber coupling module fixes the test module through screws, the screws are troublesome to disassemble, and the screws are easy to loosen after being used for a period of time, so that the test result is inaccurate;
2. the existing test fixture for the semiconductor laser fiber coupling module is not provided with a heat dissipation device for the test module, and a large amount of heat of the test module after a period of test is difficult to dissipate, so that the test module is easy to damage.
Therefore, it is necessary to design a testing fixture for a semiconductor laser fiber coupling module to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the one that proposes is used for semiconductor laser fiber coupling module test fixture.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be used for semiconductor laser fiber coupling module test fixture, includes the bottom plate, bottom plate upper wall fixedly connected with set casing, set casing both sides wall all runs through and is equipped with the spout, two second fixed plates of set casing upper wall fixedly connected with, two the second fixed plate upper wall is equipped with test module jointly, be equipped with clamping mechanism on the set casing, the set casing upper wall is equipped with heat dissipation mechanism.
Preferably, the clamping mechanism comprises a first connecting plate, the side walls of the first connecting plate close to the two ends are respectively and rotatably connected with second connecting rods, the upper wall of the bottom plate is fixedly connected with two first fixing plates, the side walls of the two first fixing plates are respectively and rotatably connected with second connecting plates, the side walls of the two second connecting plates are respectively and rotatably connected with two second connecting rods, the side walls of the two second connecting plates are respectively and rotatably connected with third connecting rods, the side walls of the two third connecting rods are respectively and rotatably connected with clamping plates, the two side walls of the fixing shell are respectively and fixedly connected with fixing blocks, the lower wall of the first connecting plate is fixedly connected with a first connecting rod, the upper wall of the bottom plate is fixedly connected with an inflator, the first connecting rod extends into the inflator, and the lower end of the first connecting rod is fixedly connected with a moving plate, the air pump is fixedly connected to the upper wall of the bottom plate, an air inlet pipe is communicated with the output end of the air pump, an air outlet pipe is communicated with the side wall of the air cylinder, and a valve is arranged on the air outlet pipe.
Preferably, the heat dissipation mechanism includes the fan, the fan end intercommunication of giving vent to anger is equipped with the air duct, the air duct lateral wall intercommunication is equipped with two shower nozzles.
Preferably, the space of the air cylinder close to the lower end is in an inverted circular truncated cone shape, and the diameter of the moving plate is equal to that of the upper bottom surface of the circular truncated cone shape.
Preferably, the air inlet pipe penetrates through the side wall of the fixed shell, and one end, far away from the air pump, of the air inlet pipe is communicated with the air cylinder.
Preferably, the first connecting plate is located in the two sliding grooves, and the side walls of the first connecting plate are attached to the side walls of the sliding grooves.
The utility model discloses in have following beneficial effect:
1. the utility model discloses an air pump is in the inflator with the air pump, makes the movable plate drive first connecting plate upward movement under the effect of atmospheric pressure, then drives the second connecting plate rotation under the cooperation of pivot and second connecting rod, can make splint rotate again under the cooperation of third connecting rod and pivot, and then presss from both sides tightly test module, makes the test result more accurate, simultaneously, need not to use the screw fixation, the operation of being convenient for;
2. the utility model discloses a set up the fan, the fan makes gas spout from two shower nozzles along the air duct, can cool down test module, prevents that test module from receiving the damage at the test in-process high temperature.
Drawings
Fig. 1 is a schematic structural diagram of a test fixture for a semiconductor laser fiber coupling module according to the present invention;
fig. 2 is the utility model provides a structure schematic diagram when being used for the tight test fixture of semiconductor laser fiber coupling module's clamp.
In the figure: the device comprises a base plate 1, a fixed shell 2, a sliding chute 3, an air pump 4, a fan 5, an air inlet pipe 6, a first connecting plate 7, a first connecting rod 8, an air cylinder 9, a moving plate 10, a valve 11, a first fixing plate 12, a second connecting plate 13, a second connecting rod 14, a third connecting rod 15, a clamping plate 16, a fixed block 17, a testing module 18, a second fixing plate 19, an air guide pipe 20, a spray head 21 and an air outlet pipe 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a test fixture for a semiconductor laser fiber coupling module comprises a base plate 1, wherein a fixing shell 2 is fixedly connected to the upper wall of the base plate 1, two side walls of the fixing shell 2 are provided with a sliding groove 3 in a penetrating manner, two second fixing plates 19 are fixedly connected to the upper wall of the fixing shell 2, a test module 18 is jointly arranged on the upper walls of the two second fixing plates 19, and a heat dissipation mechanism is arranged on the upper wall of the fixing shell 2.
The fixed shell 2 is provided with a clamping mechanism, the clamping mechanism comprises a first connecting plate 7, the first connecting plate 7 is positioned in the two sliding chutes 3, the side wall of the first connecting plate 7 is attached to the side wall of the sliding chute 3 to prevent the first connecting plate 7 from shaking, the side walls of the first connecting plate 7 close to the two ends are respectively and rotatably connected with second connecting rods 14, the upper wall of the bottom plate 1 is fixedly connected with two first fixed plates 12, the side walls of the two first fixed plates 12 are respectively and rotatably connected with second connecting plates 13, the side walls of the two second connecting plates 13 are respectively and rotatably connected with the two second connecting rods 14, the side walls of the two second connecting plates 13 are respectively and rotatably connected with third connecting rods 15, the side walls of the two third connecting rods 15 are respectively and rotatably connected with clamping plates 16, the side walls of the two clamping plates 16 are respectively provided with bulges to enable clamping to be more stable, the two side walls of, the lower wall of the first connecting plate 7 is fixedly connected with a first connecting rod 8, the upper wall of the bottom plate 1 is fixedly connected with an air cylinder 9, the space of the air cylinder 9 close to the lower end is in an inverted circular truncated cone shape, the first connecting rod 8 extends into the air cylinder 9, the lower end of the first connecting rod 8 is fixedly connected with a movable plate 10, the diameter of the movable plate 10 is equal to that of the upper bottom surface of the circular truncated cone shape, the upper wall of the bottom plate 1 is fixedly connected with an air pump 4, an output end of the air pump 4 is communicated with an air inlet pipe 6, the air inlet pipe 6 penetrates through the side wall of the fixed shell 2, one end, away from the air pump 4, of the air inlet pipe 6 is communicated with the air cylinder 9.
It is noted that the rotational connection is realized by a rotating shaft.
The heat dissipation mechanism comprises a fan 5, an air outlet end of the fan 5 is communicated with an air guide pipe 20, and two spray heads 21 are communicated with the side wall of the air guide pipe 20.
When a semiconductor laser fiber coupling module is tested, a test module 18 is placed on two second fixing plates 19, then the air pump 4 is opened, the air pump 4 pumps air into the air cylinder 9 along the air inlet pipe 6, the moving plate 10 moves upwards under the action of air pressure, the moving plate 10 drives the first connecting rod 8 to move upwards, the first connecting rod 8 drives the first connecting plate 7 to move upwards, the first connecting plate 7 drives the second connecting rod 14 to move, the second connecting plate 13 rotates upwards under the combined action of the second connecting rod 14 and the first fixing plate 12 by taking the rotating shaft of the side wall of the first fixing plate 12 as a circle center, the rotation of the second connecting plate 13 can enable the lower end of the third connecting rod 15 to rotate together, the clamping plate 16 can rotate downwards under the combined action of the fixing block 17 and the third connecting rod 15 by taking the rotating shaft of the side wall of the fixing block 17 as a circle center, and the clamping plate 16 can clamp the test, when the clamp plate 16 clamps the test module 18, the air pump 4 is turned off and stops pumping.
When the test module 18 needs to be cooled, the fan 5 is turned on, and the fan 5 enables air to be sprayed out along the two spray heads 21 on the air guide pipe 20, so that the surface of the test module 18 can be cooled.
After the test is completed and the test module 18 needs to be removed, the valve 11 is opened, the gas below the moving plate 10 is ejected along the outlet pipe 22, the first connecting plate 7 moves downwards under the action of gravity, the clamping operation is repeated, the clamping plate 16 can loosen the test module 18, and then the test module 18 can be removed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a be used for semiconductor laser fiber coupling module test fixture, includes bottom plate (1), its characterized in that: bottom plate (1) upper wall fixedly connected with set casing (2), set casing (2) both sides wall all runs through and is equipped with spout (3), two second fixed plates (19) of set casing (2) upper wall fixedly connected with, two second fixed plate (19) upper wall is equipped with test module (18) jointly, be equipped with clamping mechanism on set casing (2), set casing (2) upper wall is equipped with heat dissipation mechanism.
2. The test fixture for the semiconductor laser fiber coupling module according to claim 1, wherein: the clamping mechanism comprises a first connecting plate (7), the side walls of the first connecting plate (7) close to two ends are respectively and rotatably connected with second connecting rods (14), the upper wall of the bottom plate (1) is fixedly connected with two first fixing plates (12), the side walls of the two first fixing plates (12) are respectively and rotatably connected with second connecting plates (13), the side walls of the two second connecting plates (13) are respectively and rotatably connected with the two second connecting rods (14), the side walls of the two second connecting plates (13) are respectively and rotatably connected with third connecting rods (15), the side walls of the two third connecting rods (15) are respectively and rotatably connected with clamping plates (16), the two side walls of the fixed shell (2) are respectively and fixedly connected with fixed blocks (17), the two clamping plates (16) are respectively and rotatably connected with the two fixed blocks (17), and the lower wall of the first connecting plate (7) is fixedly connected with a first connecting rod (8), the gas cylinder is characterized in that an air cylinder (9) is fixedly connected to the upper wall of the base plate (1), a first connecting rod (8) extends into the air cylinder (9), a movable plate (10) is fixedly connected to the lower end of the first connecting rod (8), an air pump (4) is fixedly connected to the upper wall of the base plate (1), an air inlet pipe (6) is arranged in an output end of the air pump (4) in a communicated mode, an air outlet pipe (22) is arranged in a side wall of the air cylinder (9) in a communicated mode, and a valve (11) is arranged on the.
3. The test fixture for the semiconductor laser fiber coupling module according to claim 1, wherein: the heat dissipation mechanism comprises a fan (5), an air outlet end of the fan (5) is communicated with an air guide pipe (20), and two spray heads (21) are communicated with the side wall of the air guide pipe (20).
4. The test fixture for the semiconductor laser fiber coupling module according to claim 2, wherein: the space of the air cylinder (9) close to the lower end is in an inverted circular truncated cone shape, and the diameter of the moving plate (10) is equal to that of the upper bottom surface of the circular truncated cone shape.
5. The test fixture for semiconductor laser fiber coupling module according to claim 4, wherein: the air inlet pipe (6) penetrates through the side wall of the fixed shell (2), and one end, far away from the air pump (4), of the air inlet pipe (6) is communicated with the air cylinder (9).
6. The test fixture for the semiconductor laser fiber coupling module according to claim 2, wherein: the first connecting plate (7) is located in the two sliding grooves (3), and the side wall of the first connecting plate (7) is attached to the side wall of each sliding groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098615.XU CN212903813U (en) | 2020-06-15 | 2020-06-15 | Test fixture for semiconductor laser fiber coupling module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098615.XU CN212903813U (en) | 2020-06-15 | 2020-06-15 | Test fixture for semiconductor laser fiber coupling module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903813U true CN212903813U (en) | 2021-04-06 |
Family
ID=75277116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021098615.XU Active CN212903813U (en) | 2020-06-15 | 2020-06-15 | Test fixture for semiconductor laser fiber coupling module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212903813U (en) |
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2020
- 2020-06-15 CN CN202021098615.XU patent/CN212903813U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230707 Address after: Floor 1, Building C1, Junqian Optoelectronic Technology Park, 56 Changxing Avenue, Dongbao District, Jingmen, Hubei Province, 448155 Patentee after: Jingmen Huanxun Optoelectronic Technology Co.,Ltd. Address before: 312-04, Block E, Science Park, Xi'an University of technology, No. 26, gazelle Road, Zhangba Street office, high tech Zone, Xi'an City, Shaanxi Province, 710077 Patentee before: Xi'an heguangchen Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |