CN220251192U - Nanosecond laser pulse energy measurement module - Google Patents
Nanosecond laser pulse energy measurement module Download PDFInfo
- Publication number
- CN220251192U CN220251192U CN202322297492.2U CN202322297492U CN220251192U CN 220251192 U CN220251192 U CN 220251192U CN 202322297492 U CN202322297492 U CN 202322297492U CN 220251192 U CN220251192 U CN 220251192U
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- power supply
- hole
- signal output
- shell
- connector
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- 238000005259 measurement Methods 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 15
- 108091008695 photoreceptors Proteins 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
A nanosecond laser pulse energy test module belongs to the technical field of laser pulse energy test. The utility model comprises a shell, a signal output hole and a power supply hole are formed in one side surface of the shell, a measuring circuit board is arranged in an inner cavity of the shell, a signal output connector and a power socket which are electrically connected with the measuring circuit board are arranged on the upper surface of the measuring circuit board, the signal output connector penetrates through the signal output hole, the outer surface of the signal output connector is attached to the hole wall of the signal output hole, a power supply connector penetrates through the power supply hole, the outer surface of the power supply connector is attached to the hole wall of the power supply hole, the power supply connector is fixedly arranged on the shell, and the circuit end of the power supply connector is electrically connected with the power socket through a power line. According to the utility model, the power supply connector and the signal output connector are attached to the hole walls of the respective connectors, so that the stability of the power supply connector and the signal output connector in the shell is improved, the shaking condition during measurement is avoided, and the connection stability with external data lines is improved.
Description
Technical Field
The utility model belongs to the technical field of laser pulse energy measurement, and particularly relates to a nanosecond laser pulse energy measurement module.
Background
In the fields of semiconductor test equipment, optical high-end instruments and meters, accurate measurement of laser pulses is required, and a laser pulse energy test device is required during measurement.
At present, when the laser pulse energy testing device on the market is used, the external data line cannot be effectively and stably connected, so that the loosening condition can occur when the device is used, and the measurement is inconvenient.
There is therefore a need to propose a new solution to the above-mentioned problems.
Disclosure of Invention
The utility model mainly solves the technical problems existing in the prior art and provides a nanosecond laser pulse energy testing module.
The technical problems of the utility model are mainly solved by the following technical proposal: the utility model provides a nanosecond level laser pulse energy test module, includes the casing, signal output hole and power supply hole have been seted up to a side of casing, the measurement circuit board is installed to casing intracavity, the upper surface of measurement circuit board is equipped with signal output connector and the supply socket that links to each other with the measurement circuit board electricity, signal output connector runs through signal output hole setting, and the surface that signal output connects is laminated mutually with the pore wall in signal output hole, the power supply hole runs through and is provided with the power supply connector, the surface that the power supply connects is laminated mutually with the pore wall in power supply hole, power supply connector fixed mounting is on the casing, the circuit end that the power supply connects passes through the power cord and is linked with the supply socket electricity.
Preferably, the plug-in end of the power supply connector and the plug-in end of the signal output connector are aviation plugs.
Preferably, the lower surface of the measuring circuit board is provided with a photoreceptor electrically connected with the measuring circuit board, and the lower surface of the shell is provided with a photosensitive hole opposite to the photoreceptor.
Preferably, the lower surface of the shell is provided with a circular column coaxial with the photosensitive hole.
Preferably, the measuring circuit board is fixedly mounted on the inner bottom wall of the shell through screws.
Preferably, the shell is of an open structure at one end, an installation groove is formed in the open end of the shell, a protective cover is arranged in the installation groove, and the protective cover is fixedly installed at the open end of the shell through screws.
Preferably, the upper surface of the measurement circuit board is provided with a working mode switching key, a working indicator lamp and a communication indicator lamp which are electrically connected with the measurement circuit board, and the protection cover is respectively provided with a working mode switching key hole opposite to the working mode switching key, a working indicator lamp hole opposite to the working indicator lamp and a communication indicator lamp hole opposite to the communication indicator lamp.
Preferably, the circuit end of the power supply connector is provided with a limiting ring and threads, and the circuit end of the power supply connector penetrates through the power supply hole and then is screwed with the nut, and is fixedly installed on the shell through clamping fit of the limiting ring and the nut.
The utility model has the beneficial effects that: the utility model has the advantages of small structure, portability, good anti-falling performance, close fitting of the shell and the protective cover and good aesthetic property, and is fixed between the shell and the protective cover through screws. According to the utility model, the power supply connector and the signal output connector are attached to the hole walls of the respective connectors, so that the stability of the power supply connector and the signal output connector in the shell is improved, the shaking condition during measurement is avoided, and the connection stability with external data lines is improved; meanwhile, the plugging end of the power supply connector and the plugging end of the signal output connector are aviation plugs, so that convenience and stability of plugging with external data lines are improved. According to the utility model, the working mode switching key hole, the working indication lamp hole and the communication indication lamp hole are formed in the protective cover, so that the working state can be switched and observed conveniently, and the use is convenient.
Drawings
FIG. 1 is a schematic view of a construction of the present utility model;
FIG. 2 is a schematic diagram of a connection structure between a measurement circuit board and a housing according to the present utility model;
FIG. 3 is a schematic view of a split structure of the power connector and the housing of the present utility model;
FIG. 4 is a schematic diagram of a measurement circuit board according to the present utility model;
FIG. 5 is a schematic view of a protective cover according to the present utility model.
In the figure: 1. a housing; 2. a signal output hole; 3. a power supply hole; 4. a measurement circuit board; 5. a signal output connector; 6. a power socket; 7. a power supply connector; 8. a power line; 9. a photoreceptor; 10. a light-sensing hole; 11. a circular column; 12. a screw; 13. a mounting groove; 14. a protective cover; 15. a working mode switching key; 16. a work indicator light; 17. communication indicator lamp; 18. a working mode switching key hole; 19. a work indication lamp hole; 20. a communication indication lamp hole; 21. a limiting ring; 22. a nut; 23. a through hole; 24. a first threaded hole; 25. a mounting hole; 26. a second threaded hole; 27. a gasket; 28. and (5) screw threads.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Examples: a nanosecond laser pulse energy test module is shown in fig. 1-5, and comprises a shell 1, wherein the shell 1 is of a cube structure with one open end, the four side surfaces and the lower surface of the shell 1 are provided with a certain thickness, a signal output hole 2 and a power supply hole 3 are formed in one side surface of the shell 1, a measurement circuit board 4 is installed in an inner cavity of the shell 1, the measurement circuit board 4 is a rectangular circuit board, a signal output connector 5 and a power socket 6 which are electrically connected with the measurement circuit board 4 are arranged on the upper surface of the measurement circuit board 4, the signal output connector 5 penetrates through the signal output hole 2, namely, the circuit end of the signal output connector 5 is located in the inner cavity of the shell 1 and is electrically connected with the measurement circuit board 4, the connecting end of the signal output connector 5 is located outside the shell 1, the outer surface of the signal output connector 5 is attached to the hole wall of the signal output hole 2, the power supply hole 3 penetrates through a power supply connector 7, namely, the connecting end of the power supply connector 7 is located outside the shell 1, the circuit end of the power supply connector 7 is located in the inner cavity of the shell 1 and is electrically connected with a power supply wire 8, one end of the power wire 8 is electrically connected with the power socket 6, and the power supply connector 7 is fixedly attached to the outer surface of the power supply connector 7.
The outer surface of the signal output connector 5 is attached to the hole wall of the signal output hole 2, and the outer surface of the power supply connector 7 is attached to the hole wall of the power supply hole 3, so that the stability of the signal output connector 5 and the power supply connector 7 mounted in the shell 1 is improved, the shaking of the signal output connector 5 and the power supply connector 7 during measurement is avoided, and the connection stability of the signal output connector 5, the power supply connector 7 and external data lines is improved.
Preferably, the plugging end of the power supply connector 7 and the plugging end of the signal output connector 5 are aviation plugs, so as to improve the convenience and stability of plugging with external data lines.
Preferably, the circuit end of the power supply connector 7 is provided with a limiting ring 21 and threads 28, the circuit end of the power supply connector 7 passes through the power supply hole 3 and then is connected with the nut 22 in a screwed mode, meanwhile, the limiting ring 21 is abutted to the outer side face of the shell 1, and the power supply connector 7 is fixedly installed on the shell 1 through clamping and matching of the limiting ring 21 and the nut 22, so that the installation stability of the power supply connector 7 is improved, and the connection stability of the power supply connector 7 and an external data line is improved.
Preferably, a gasket 27 is sleeved at the circuit end of the power supply connector 7; when in installation, the circuit end of the power supply connector 7 passes through the power supply hole 3 and is sleeved with the gasket 27, and then the nut 22 is screwed.
Preferably, the size of the shell 1 is 115mm long, 70mm wide and 30mm high, so that the structure is small and portable.
Further, a photoreceptor 9 electrically connected with the measurement circuit board 4 is arranged on the lower surface of the measurement circuit board 4, the photoreceptor 9 is used for receiving nanosecond laser pulses, and a photoreceptor hole 10 opposite to the photoreceptor 9 is formed on the lower surface of the shell 1; during measurement, the laser pulse passes through the light sensing hole 10 and is received by the light sensor 9, and the measurement circuit board 4 converts the laser pulse optical signal received by the light sensor 9 into a laser pulse electric signal and outputs the laser pulse electric signal through the signal output connector 5.
Preferably, the lower surface of the shell 1 is provided with a circular column 11 coaxial with the photosensitive hole 10; the photosensitive surface of the photoreceptor 9 is protected by providing the annular column 11.
Further, the measurement circuit board 4 is fixedly mounted on the inner bottom wall of the casing 1 through the screws 12, namely, two through holes 23 are formed in two sides of the measurement circuit board 4, a first threaded hole 24 corresponding to the through hole 23 is formed in the inner bottom wall of the casing 1, the measurement circuit board 4 is fixedly mounted on the inner bottom wall of the casing 1 through the screws 12 penetrating through the through holes 23 and then being screwed with the first threaded hole 24, so that the mounting stability of the measurement circuit board 4 is improved, the mounting stability of the signal output connector 5 mounted on the measurement circuit board 4 is improved, and the connection stability of the signal output connector 5 and an external data line is improved.
The test module further comprises a protective cover 14, the protective cover 14 is fixedly mounted at the open end of the shell 1 through the screw 12, the open end of the shell 1 is provided with a mounting groove 13, the mounting groove 13 is of a rectangular structure, the four end corners of the mounting groove 13 are provided with second threaded holes 26, mounting holes 25 corresponding to the second threaded holes 26 are formed in the protective cover 14, the protective cover 14 is fixedly mounted in the mounting groove 13 of the shell 1 through the mode that the screw 12 passes through the mounting holes 25 and is in threaded connection with the second threaded holes 26, and the upper surface of the protective cover 14 is flush with the upper surface of the open end of the shell 1 so as to improve overall attractiveness. The protection cover 14 is firmly and fixedly arranged on the shell 1 through the matching of the screw 12, the mounting hole 25 and the second threaded hole 26, and the anti-falling performance is good.
Further, the upper surface of the measurement circuit board 4 is provided with a working mode switching key 15, a working indicator light 16 and a communication indicator light 17 which are electrically connected with the measurement circuit board 4, and the protective cover 14 is provided with a working mode switching key hole 18, a working indicator light hole 19 and a communication indicator light hole 20 respectively, wherein the working mode switching key hole 18 is opposite to the working mode switching key 15, the working indicator light hole 19 is opposite to the working indicator light 16, the communication indicator light hole 20 is opposite to the communication indicator light 17, the working mode switching key 15 is used for switching working states, the working indicator light 16 and the communication indicator light 17 are used for observing whether working and communication are normal or not, and the design intention is visually managed.
Preferably, the working mode switching key 15 is arranged in the working mode switching key hole 18 of the protective cover 14 in a hidden manner, namely, the upper end face of the working mode switching key 15 is lower than the upper surface of the working mode switching key hole 18, and when the working mode switching key is used, tweezers are used for extending into the working mode switching key hole 18 to press the working mode switching key 15, so that a fool-proof design is achieved, and the phenomenon that damage or impact vibration influence on testing precision is caused due to the fact that the outside is collided carelessly is avoided.
Finally, it should be noted that the above embodiments are merely representative examples of the present utility model. Obviously, the utility model is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model should be considered to be within the scope of the present utility model.
Claims (8)
1. The utility model provides a nanosecond level laser pulse energy test module, includes casing (1), its characterized in that, signal output hole (2) and power supply hole (3) have been seted up to one side of casing (1), measurement circuit board (4) are installed to casing (1) intracavity, the upper surface of measurement circuit board (4) is equipped with signal output connector (5) and supply socket (6) that link to each other with measurement circuit board (4) electricity, signal output connector (5) run through signal output hole (2) and set up, and the surface of signal output connector (5) is laminated mutually with the pore wall of signal output hole (2), power supply hole (3) run through and are provided with power supply connector (7), the surface of power supply connector (7) is laminated mutually with the pore wall of power supply hole (3), power supply connector (7) fixed mounting is on casing (1), the circuit end of power supply connector (7) is passed through power cord (8) and is connected with supply socket (6) electricity.
2. The nanosecond laser pulse energy testing module according to claim 1, wherein the plug-in end of the power supply connector (7) and the plug-in end of the signal output connector (5) are aviation plugs.
3. The nanosecond laser pulse energy testing module according to claim 1, wherein a photoreceptor (9) electrically connected with the measuring circuit board (4) is arranged on the lower surface of the measuring circuit board (4), and a photosensitive hole (10) opposite to the photoreceptor (9) is formed on the lower surface of the shell (1).
4. A nanosecond laser pulse energy testing module as claimed in claim 3, characterized in that the lower surface of the housing (1) is provided with a circular cylinder (11) coaxial with the light sensing aperture (10).
5. The nanosecond laser pulse energy testing module according to claim 1, wherein the measuring circuit board (4) is fixedly mounted on the inner bottom wall of the shell (1) through screws (12).
6. The nanosecond laser pulse energy testing module according to claim 1, wherein the shell (1) is of an open structure, an installation groove (13) is formed in the open end of the shell (1), a protective cover (14) is arranged in the installation groove (13), and the protective cover (14) is fixedly installed at the open end of the shell (1) through a screw (12).
7. The nanosecond laser pulse energy testing module according to claim 6, wherein an operating mode switching key (15), an operating indicator lamp (16) and a communication indicator lamp (17) which are electrically connected with the measuring circuit board (4) are arranged on the upper surface of the measuring circuit board (4), and an operating mode switching key hole (18) opposite to the operating mode switching key (15), an operating indicator lamp hole (19) opposite to the operating indicator lamp (16) and a communication indicator lamp hole (20) opposite to the communication indicator lamp (17) are respectively arranged on the protective cover (14).
8. The nanosecond laser pulse energy testing module according to claim 1, wherein a limiting ring (21) and threads (28) are arranged at the circuit end of the power supply connector (7), the circuit end of the power supply connector (7) penetrates through the power supply hole (3) and then is screwed with the nut (22), and the power supply connector is fixedly mounted on the shell (1) through clamping cooperation of the limiting ring (21) and the nut (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322297492.2U CN220251192U (en) | 2023-08-25 | 2023-08-25 | Nanosecond laser pulse energy measurement module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322297492.2U CN220251192U (en) | 2023-08-25 | 2023-08-25 | Nanosecond laser pulse energy measurement module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251192U true CN220251192U (en) | 2023-12-26 |
Family
ID=89229924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322297492.2U Active CN220251192U (en) | 2023-08-25 | 2023-08-25 | Nanosecond laser pulse energy measurement module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251192U (en) |
-
2023
- 2023-08-25 CN CN202322297492.2U patent/CN220251192U/en active Active
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| GR01 | Patent grant |