CN216696507U - Aging detection device of low-power laser - Google Patents
Aging detection device of low-power laser Download PDFInfo
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- CN216696507U CN216696507U CN202123337712.7U CN202123337712U CN216696507U CN 216696507 U CN216696507 U CN 216696507U CN 202123337712 U CN202123337712 U CN 202123337712U CN 216696507 U CN216696507 U CN 216696507U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses an aging detection device of a low-power laser, which comprises a detection cabinet, wherein a control box is arranged on one side of the detection cabinet, a plurality of detection mechanisms are arranged on the other side of the detection cabinet, an opening is formed in the side surface of the detection cabinet, and each detection mechanism comprises a temperature control plate; a pair of side plates; a guide block; the drawer plate is inserted into the detection cabinet from an opening on the detection cabinet, and an installation notch is formed in the drawer plate; the heat sinking plate is arranged in the mounting notch in a floating manner; the PCB is fixed on the top surface of the heat sink plate, a winding module is arranged in the center of the PCB, and a plurality of mounting assemblies and a plurality of light receiving modules are wound on the outer ring of the winding module; the pressing unit is fixed between the pair of side plates. The hot sinking plate is compressed by the compressing unit, so that the temperature control effect is ensured; the PCB board center sets up the wire winding module, encircles the wire winding module and sets up the installation component and receive the optical module, and the optic fibre winding of laser instrument is on the wire winding module and is led to receiving the optical module to the optic fibre that can realize low-power MCP butterfly laser instrument is accomodate and is received the light operation, avoids optic fibre to damage.
Description
Technical Field
The utility model relates to the technical field of chip detection, in particular to an aging detection device of a low-power laser.
Background
After laser fabrication is complete, a rigorous aging test is required. When ageing the detection to low-power MCP butterfly laser, the laser instrument can pass through the optic fibre transmission laser of head when adding power to because optic fibre length reaches 2m, need accomodate optic fibre when detecting and avoid the damage, still need the design to receive the laser absorption that the optical module was received optic fibre simultaneously and fall.
The aging test device in the prior art can not integrate and set related detection elements and simultaneously realize the light receiving and accommodating operation of optical fibers.
Therefore, it is necessary to develop a new type of low power laser aging detection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aging detection device of a low-power laser, which aims to solve the technical problems that the aging detection device in the prior art cannot integrate and arrange related detection elements, also realizes the light receiving and accommodating operation of optical fibers and cannot be applied to the aging detection of a low-power MCP butterfly laser.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a low-power laser's ageing detection device, includes and detects the cabinet, it is equipped with the control box to detect cabinet one side, and the opposite side has set gradually a plurality of mutually independent detection mechanism, it is equipped with a plurality of to detect the cabinet side the opening of detection mechanism one-to-one, each detection mechanism includes:
the temperature control plate is arranged on the bottom surface inside the detection cabinet;
the pair of side plates are symmetrically arranged on two sides of the top surface of the temperature control plate;
the guide block is fixed on the inner side surface of the side plate, and a drawer guide rail is arranged on the guide block;
the drawer plate is inserted into the detection cabinet from an opening on the detection cabinet, is arranged along the drawer guide rail in a sliding manner, and is provided with an installation notch;
the heat sinking plate is arranged in the mounting notch in a floating manner;
the PCB is fixed on the top surface of the heat sink plate, a winding module is arranged in the center of the PCB, a plurality of mounting assemblies and a plurality of light receiving modules are wound outside the winding module, the mounting assemblies and the light receiving modules are arranged in a one-to-one correspondence manner, and the mounting assemblies are used for mounting lasers;
a pressing unit fixed between the pair of side plates, the pressing unit being used for pressing down the heat sink plate to make the heat sink plate tightly attached to the temperature control plate,
when the drawer plate is inserted in place, the end part of the PCB is electrically connected with the control box for power-on detection; and the optical fiber of the laser is wound outside the winding module and guided into the light receiving module through the winding module.
Compared with the prior art, the utility model has the beneficial effects that:
the drawer type structure is adopted, the heat sink plate is installed in the drawer plate in a floating mode, and the heat sink plate is tightly pressed through the pressing unit, so that the heat sink plate is tightly attached to the temperature control plate during detection, the temperature is transferred to the temperature control plate through the heat sink plate during work, the detection temperature control is realized, and the temperature control effect is guaranteed; the PCB board center sets up the wire winding module, encircles the wire winding module and sets up the installation component and receive the optical module, and the optic fibre winding of laser instrument is on the wire winding module and is led to receiving the optical module to the optic fibre that can realize low-power MCP butterfly laser instrument is accomodate and is received the light operation, avoids optic fibre to damage.
On the basis of the technical scheme, the utility model can be further improved as follows:
further, offer on the PCB board with a plurality of the through-hole of installation component position one-to-one, the installation component includes:
the heat sinking block is arranged in the through hole and penetrates through the through hole;
the TEC refrigeration piece is fixed on the bottom surface of the heat sink block and is fixed with the heat sink plate;
the limiting bolts are arranged on the top surface of the heat sink block and are matched with the laser to tightly press the laser;
and the pin fixing seat is fixed on the top surface of the PCB and is positioned on two side surfaces of the heat sink block, and a clamping groove corresponding to the pin of the laser is formed in the pin fixing seat.
By adopting the scheme, the temperature of the laser is transferred to the heat sink block when the laser works, meanwhile, the TEC refrigerating piece refrigerates to absorb heat and transfers the heat to the heat sink plate, and the heat sink plate is tightly attached to the temperature control plate for heat transfer, so that the temperature control is realized.
Furthermore, a heat insulation plate fixed with the heat sink plate is further arranged between the PCB and the heat sink plate, an opening matched with the TEC refrigeration piece is formed in the center of the heat insulation plate, and the heat insulation plate is sleeved outside the TEC refrigeration piece.
By adopting the scheme, the thermal insulation plate sleeved outside the TEC refrigeration piece is arranged, and the temperature control effect is improved.
Further, the installation components are arranged at two ends of the top surface of the PCB, and the light receiving components are arranged at two sides of the top surface of the PCB.
Through adopting above-mentioned scheme, optic fibre is derived through the installation component of tip, and the winding is on the wire winding module at middle part, later to in the receipts optical subassembly of side, the optic fibre that realizes low-power MCP butterfly laser instrument accomodates and receives the light operation.
Furthermore, the winding module comprises two winding posts which are arranged in parallel at intervals, the cross sections of the winding posts are oval, and the bottom ends of the winding posts are fixed on the top surface of the PCB.
Furthermore, the end part of the PCB is connected with a connector used for being connected with the control box through a flexible flat cable.
By adopting the scheme, the flexible flat cable is used for avoiding the unstable connection phenomenon between the PCB and the control box when the PCB is pressed down by the pressing unit.
Further, heat sink plate top surface bilateral symmetry is equipped with the limiting plate, the limiting plate is L type limiting plate, and the vertical section bottom of limiting plate with heat sink plate is fixed, and the horizontal segment extends the setting outside, and is a pair of the limiting plate cooperation will heat sink plate is spacing in the installation breach, and the horizontal segment of limiting plate is fixed with and passes the guide bar that the drawer panel set up, the cover is equipped with on the guide bar and is located the limiting plate with the floating spring between the drawer panel.
Further, the pressing unit includes:
the linear guide rail is vertically fixed on the inner side surface of the side plate;
the pressing plate is slidably arranged on the linear guide rail, and a transverse strip-shaped through hole is formed in the pressing plate;
the supporting rod is arranged on the inner side surface of the side plate, one end of the supporting rod is hinged with the side plate, the other end of the supporting rod is connected with a guide wheel matched with the strip-shaped through hole, and the guide wheel is arranged in the strip-shaped through hole in a sliding mode;
and the driving piece is used for driving the supporting rod to rotate.
Through adopting above-mentioned scheme, the driving piece control bracing piece is rotatory to drive the clamp plate and go up and down.
Further, the driving member includes:
the mounting plate is fixed on the bottom surfaces of the pair of side plates;
the fixed end of the driving cylinder is hinged to the bottom surface of the mounting plate;
a push rod transversely arranged at the movable end of the driving cylinder, the end part of the push rod is connected with the middle part of the supporting rod at the corresponding end,
the driving cylinder drives the push rod to move so as to drive the supporting rod to rotate.
Furthermore, the temperature control plate is a water cooling plate, and circulating cooling water is introduced into the water cooling plate.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure of the embodiment of the present invention.
Fig. 3 is a schematic structural view of a single detection mechanism of an embodiment of the present invention.
Fig. 4 is a schematic view of a single detection mechanism of an embodiment of the present invention with the drawer panel removed.
Fig. 5 is a schematic structural view of a drawer panel according to an embodiment of the present invention.
Fig. 6 is a schematic sectional structure view of a-a in fig. 5.
Shown in the figure:
1. a detection cabinet;
2. a control box;
3. a temperature control plate;
4. a side plate;
5. a guide plate;
6. a drawer plate;
7. hot sinking the plate;
8. a PCB board; 8-1, flexible flat cable; 8-2, a connector;
9. a winding module; 9-1, winding posts;
10. mounting the component; 10-1, a heat sink block; 10-2, TEC refrigerating pieces; 10-3, a limit bolt; 10-4, a pin fixing seat; 10-5, a heat insulation plate;
11. a light receiving module;
12. a pressing unit; 12-1, linear guide rails; 12-2, pressing plates; 12-3, a support rod; 12-4, strip-shaped through holes; 12-5, mounting a plate; 12-6, driving a cylinder; 12-7, a push rod;
13. a limiting plate;
14. a guide bar;
15. a floating spring;
16. a laser.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 6, the aging detection device for a low-power laser provided in this embodiment includes a detection cabinet 1, a control box 2 is disposed on one side of the detection cabinet 1, four mutually independent detection mechanisms are sequentially disposed on the other side of the detection cabinet, and openings corresponding to the four detection mechanisms one to one are disposed on the side of the detection cabinet 1.
Each detection mechanism is including setting up the temperature control plate 3 in the inside bottom surface of detection cabinet 1, and temperature control plate 3 is the water-cooling board, and it has recirculated cooling water to let in the water-cooling board.
A pair of side plates 4 are symmetrically arranged on two sides of the top surface of the temperature control plate 3, guide blocks 5 are fixed on the inner side surfaces of the side plates 4, and drawer guide rails are arranged on the guide blocks 5.
The drawer plate 6 is inserted into an opening on the detection cabinet 1, the drawer plate 6 is arranged along the drawer guide rail in a sliding manner, and an installation notch is formed in the drawer plate 6.
The heat sink plate 7 is arranged in the mounting notch in a floating mode. Specifically, 7 top surface bilateral symmetry of heat sink plate are equipped with limiting plate 13, and limiting plate 13 is L type limiting plate 13, and limiting plate 13's vertical section bottom is fixed with heat sink plate 7, and the horizontal segment extends the setting towards the outside, and a pair of limiting plate 13 cooperation will sink 7 spacing in the installation breach with heat, and limiting plate 13's horizontal segment is fixed with the guide bar 14 that passes drawer plate 6 and set up, and the cover is equipped with the floating spring 15 that is located between limiting plate 13 and the drawer plate 6 on the guide bar 14.
The top surface of the heat sink plate 7 is fixed with a PCB plate 8. The center of the PCB board 8 is provided with a winding module 9, the winding module 9 is externally surrounded by a mounting component 10 and a light receiving module 11, the mounting component 10 and the light receiving module are arranged in a one-to-one correspondence manner, and the mounting component 10 is used for mounting a laser.
Specifically, two ends of the top surface of the PCB board 8 are provided with four mounting assemblies 10, two sides of the top surface of the PCB board 8 are provided with four light receiving assemblies, and the light receiving assemblies adopt the existing chip light receiving blocks.
The winding module 9 comprises two winding posts 9-1 which are arranged in parallel at intervals, the cross section of each winding post 9-1 is oval, and the bottom ends of the winding posts 9-1 are fixed on the top surface of the PCB 8.
The optical fiber is led out through the mounting assembly 10 at the end part and wound on the winding module 9 at the middle part, and then the optical fiber is led into the light receiving assembly at the side surface, so that the optical fiber receiving and light receiving operation of the low-power MCP butterfly laser is realized.
A pressing unit 12 for pressing the heat sink plate 7 downward to make the heat sink plate 7 and the temperature control plate 3 closely attached is provided between the pair of side plates 4.
When the drawer plate 6 is inserted in place, the end part of the PCB 8 is electrically connected with the control box 2 for power-on detection. The end part of the PCB 8 is connected with a connector 8-2 used for being connected with the control box 2 through a flexible flat cable 8-1, and the flexible flat cable 8-1 is used for avoiding the unstable connection phenomenon between the PCB 8 and the control box 2 when the PCB 8 is pressed down by the pressing unit 12.
Specifically, the PCB 8 is provided with a through hole corresponding to the mounting assembly 10, and the mounting assembly 10 includes a heat sink block 10-1 disposed in the through hole and penetrating through the through hole.
The bottom surface of the heat sinking block 10-1 is fixed with a TEC refrigeration piece 10-2, and the TEC refrigeration piece 10-2 is fixed with a heat sinking plate 7.
The top surface of the heat sinking block 10-1 is provided with four limit bolts 10-3, and the four limit bolts 10-3 are matched with the compression laser.
Two side faces of the heat sinking block 10-1 are provided with pin fixing seats 10-4 fixed on the top face of the PCB 8, and the pin fixing seats 10-4 are provided with clamping grooves corresponding to pins of the laser.
When the laser works, the temperature is transmitted to the heat sink block 10-1, meanwhile, the TEC refrigerating piece 10-2 refrigerates to absorb heat and transmits the heat to the heat sink plate 7, and the heat sink plate 7 is tightly attached to the temperature control plate 3 to conduct heat, so that temperature control is achieved.
And a thermal baffle 10-5 fixed with the heat sink plate 7 is also arranged between the PCB plate 8 and the heat sink plate 7, an opening matched with the TEC refrigerating sheet 10-2 is arranged in the center of the thermal baffle 10-5, the thermal baffle 10-5 is sleeved outside the TEC refrigerating sheet 10-2, and the thermal baffle 10-5 sleeved outside the TEC refrigerating sheet 10-2 is arranged, so that the temperature control effect is improved.
The pressing unit 12 comprises a linear guide rail 12-1 vertically fixed on the inner side surface of the side plate 4, a pressing plate 12-2 is slidably mounted on the linear guide rail 12-1, and a transverse strip-shaped through hole 12-4 is formed in the pressing plate 12-2.
The inner side plate 4 of the side plate 4 is provided with a support rod 12-3, one end of the support rod 12-3 is hinged with the side plate 4, the other end is connected with a guide wheel 12-8 matched with the strip-shaped through hole 12-4, and the guide wheel 12-8 is arranged in the strip-shaped through hole 12-4 in a sliding mode.
The device also comprises a driving part for driving the supporting rod 12-3 to rotate, the driving part comprises a mounting plate 12-5 fixed on the bottom surfaces of the pair of side plates 4, and a driving cylinder 12-6 is mounted on the bottom surface of the mounting plate 12-5.
The fixed end of the driving cylinder 12-6 is hinged to the bottom surface of the mounting plate 12-5, the movable end of the driving cylinder is provided with a transversely arranged push rod 12-7, and the end part of the push rod 12-7 is connected with the middle part of the supporting rod 12-3 at the corresponding end.
The driving cylinder 12-6 drives the push rod 12-7 to move so as to drive the supporting rod 12-3 to rotate.
In the embodiment, a drawer type structure is adopted, the heat sinking plate 7 is arranged in the drawer plate 6 in a floating manner, and the heat sinking plate 7 is compressed through the compressing unit 12, so that the heat sinking plate 7 is ensured to be tightly attached to the temperature control plate 3 during detection, the temperature is transmitted to the temperature control plate 3 through the heat sinking plate 7 during work, the detection temperature control is realized, and the temperature control effect is ensured; 8 centers of PCB board set up wire winding module 9, encircle wire winding module 9 and set up installation component 10 and receive optical module 11, and the optic fibre winding of laser instrument is on wire winding module 9 and the direction is to receiving optical module 11 to the optic fibre that can realize low-power MCP butterfly laser is accomodate and is received the light operation, avoids optic fibre to damage.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The utility model provides a low-power laser's ageing detection device, its characterized in that, including detecting the cabinet, it is equipped with the control box to detect cabinet one side, and the opposite side has set gradually a plurality of mutually independent detection mechanism, it is equipped with a plurality of to detect the cabinet side the opening of detection mechanism one-to-one, each detection mechanism includes:
the temperature control plate is arranged on the bottom surface inside the detection cabinet;
the pair of side plates are symmetrically arranged on two sides of the top surface of the temperature control plate;
the guide block is fixed on the inner side surface of the side plate, and a drawer guide rail is arranged on the guide block;
the drawer plate is inserted into the detection cabinet from an opening on the detection cabinet, the drawer plate is arranged along the drawer guide rail in a sliding manner, and an installation notch is formed in the drawer plate;
the heat sinking plate is arranged in the mounting notch in a floating manner;
the PCB board is fixed on the top surface of the heat sink board, a winding module is arranged in the center of the PCB board, a plurality of mounting assemblies and a plurality of light receiving modules are wound outside the winding module, the mounting assemblies and the light receiving modules are arranged in a one-to-one correspondence mode, and the mounting assemblies are used for mounting lasers;
a pressing unit fixed between the pair of side plates, the pressing unit being used for pressing down the heat sink plate to make the heat sink plate tightly attached to the temperature control plate,
when the drawer plate is inserted in place, the end part of the PCB is electrically connected with the control box for power-on detection; and the optical fiber of the laser is wound outside the winding module and guided into the light receiving module through the winding module.
2. The aging detection device of claim 1, wherein the PCB board is provided with through holes corresponding to the mounting assemblies one by one, and the mounting assemblies comprise:
the heat sinking block is arranged in the through hole and penetrates through the through hole;
the TEC refrigeration piece is fixed on the bottom surface of the heat sink block and is fixed with the heat sink plate;
the limiting bolts are arranged on the top surface of the heat sink block and are matched with the laser to tightly press the laser;
and the pin fixing seats are fixed on the top surface of the PCB and positioned on two side surfaces of the heat sink block, and clamping grooves corresponding to the pins of the laser are formed in the pin fixing seats.
3. The aging detection device of claim 2, wherein a heat insulation plate fixed with the heat sink plate is further arranged between the PCB plate and the heat sink plate, an opening matched with the TEC refrigeration piece is arranged in the center of the heat insulation plate, and the heat insulation plate is sleeved outside the TEC refrigeration piece.
4. The degradation detection device of claim 1, wherein the mounting assemblies are disposed at two ends of the top surface of the PCB, and the light receiving assemblies are disposed at two sides of the top surface of the PCB.
5. The aging detection device of claim 1, wherein the winding module comprises two winding posts arranged in parallel and spaced, the cross section of each winding post is oval, and the bottom ends of the winding posts are fixed on the top surface of the PCB.
6. The degradation detection device of claim 1, wherein the end portion of the PCB board is connected with a connector for connection with the control box through a flexible flat cable.
7. The aging detection device according to claim 1, wherein the heat sink plate top surface is bilaterally symmetrically provided with limiting plates, the limiting plates are L-shaped limiting plates, the bottom end of the vertical section of each limiting plate is fixed with the heat sink plate, the horizontal section of each limiting plate extends outwards, the heat sink plate is limited in the installation notch through the cooperation of the limiting plates, the horizontal section of each limiting plate is fixed with a guide rod penetrating through the arrangement of the drawer plate, and the guide rod is sleeved with a floating spring between the limiting plate and the drawer plate.
8. The degradation detection apparatus according to claim 1, wherein the pressing unit includes:
the linear guide rail is vertically fixed on the inner side surface of the side plate;
the pressing plate is slidably arranged on the linear guide rail, and a transverse strip-shaped through hole is formed in the pressing plate;
the supporting rod is arranged on the inner side surface of the side plate, one end of the supporting rod is hinged with the side plate, the other end of the supporting rod is connected with a guide wheel matched with the strip-shaped through hole, and the guide wheel is arranged in the strip-shaped through hole in a sliding mode;
and the driving piece is used for driving the supporting rod to rotate.
9. The degradation detection device of claim 8, wherein the driver comprises:
the mounting plate is fixed on the bottom surfaces of the pair of side plates;
the fixed end of the driving cylinder is hinged to the bottom surface of the mounting plate;
a push rod transversely arranged at the movable end of the driving cylinder, the end part of the push rod is connected with the middle part of the supporting rod at the corresponding end,
the driving cylinder drives the push rod to move so as to drive the supporting rod to rotate.
10. The degradation detection device of any one of claims 1 to 9, wherein the temperature control plate is a water-cooling plate, and circulating cooling water is introduced into the water-cooling plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123337712.7U CN216696507U (en) | 2021-12-28 | 2021-12-28 | Aging detection device of low-power laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123337712.7U CN216696507U (en) | 2021-12-28 | 2021-12-28 | Aging detection device of low-power laser |
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| Publication Number | Publication Date |
|---|---|
| CN216696507U true CN216696507U (en) | 2022-06-07 |
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| CN202123337712.7U Active CN216696507U (en) | 2021-12-28 | 2021-12-28 | Aging detection device of low-power laser |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990555A (en) * | 2023-08-17 | 2023-11-03 | 上海菲莱测试技术有限公司 | Test bench base and testing device thereof |
| CN117872098A (en) * | 2024-03-13 | 2024-04-12 | 无锡迈步智能装备有限公司 | High-temperature high-voltage aging device for high-capacity packaged chip |
-
2021
- 2021-12-28 CN CN202123337712.7U patent/CN216696507U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990555A (en) * | 2023-08-17 | 2023-11-03 | 上海菲莱测试技术有限公司 | Test bench base and testing device thereof |
| CN117872098A (en) * | 2024-03-13 | 2024-04-12 | 无锡迈步智能装备有限公司 | High-temperature high-voltage aging device for high-capacity packaged chip |
| CN117872098B (en) * | 2024-03-13 | 2024-05-14 | 无锡迈步智能装备有限公司 | High-temperature high-voltage aging device for high-capacity packaged chip |
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