CN218995579U - Circuit board performance test fixture - Google Patents
Circuit board performance test fixture Download PDFInfo
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- CN218995579U CN218995579U CN202222967809.4U CN202222967809U CN218995579U CN 218995579 U CN218995579 U CN 218995579U CN 202222967809 U CN202222967809 U CN 202222967809U CN 218995579 U CN218995579 U CN 218995579U
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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 relates to the technical field of test jigs, in particular to a circuit board performance test jig which sequentially comprises a bracket, a lifting device, a stamping assembly, a pressing plate, a carrying plate, a plurality of probes, an operating platform and a control module from top to bottom, wherein the stamping assembly and the probes are respectively electrically connected with the control module, the stamping assembly is fixedly arranged on the pressing plate, the printing end of the stamping assembly is positioned below the pressing plate, and the front face of the printing end of the stamping assembly faces towards the carrying plate; the control module is used for testing the circuit board to be detected, judging whether the circuit board to be detected is qualified or not, controlling the stamping assembly to stamp and mark the unqualified circuit board, and solving the problems that the yield of circuit board products is reduced and the time waste is caused by the fact that the circuit board detected by the detection jig is manually classified is solved.
Description
Technical Field
The utility model relates to the technical field of test jigs, in particular to a circuit board performance test jig.
Background
Along with the increasing requirement on the yield of circuit board products, the detection of the finished circuit board processing is used by various electronic enterprises as a means for controlling the defective rate most effectively, so that the performance test of the circuit board is necessary, the performance and the use stability of the processed circuit board products can be effectively guaranteed by strictly executing the test, and the functional modules of the circuit board are comprehensively tested to confirm the quality of the circuit board. The existing circuit board performance test fixture classifies unqualified products through manual work after detecting the circuit board, deviation is easy to occur, the yield of circuit board products is reduced, and the circuit board is also required to be analyzed and tested again, so that time waste is inevitably caused.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide a circuit board performance test fixture, which solves the problems of reduced yield of circuit board products and time waste caused by the fact that the circuit boards detected by the detection fixture are manually classified.
To achieve the purpose, the utility model adopts the following technical scheme:
the circuit board performance test fixture sequentially comprises a bracket, a lifting device, a stamping assembly, a pressing plate, a carrying plate, a plurality of probes, an operation table and a control module from top to bottom, wherein the stamping assembly and the probes are respectively and electrically connected with the control module;
the support is fixedly arranged above the operating platform, and the lifting device is arranged on the support;
the upper plate surface of the pressing plate is fixedly connected with the driving end of the lifting device, the lifting device drives the pressing plate to move up and down, a plurality of insulating columns are arranged on the lower plate surface of the pressing plate, and the insulating columns are perpendicular to the pressing plate;
the object carrying plate is arranged opposite to the pressing plate, an elastic piece is arranged between the object carrying plate and the operation table, the compression direction of the elastic piece is a vertical direction, the object carrying plate is used for placing a circuit board to be detected, and a plurality of probe holes are formed in the object carrying plate;
the stamping assembly is fixedly arranged on the pressing plate, the printing end of the stamping assembly is positioned below the pressing plate, and the printing end of the stamping assembly faces the carrying plate;
the probes are fixedly arranged on the table top of the operation table, and the probes and the probe holes are arranged in a positive opposite way;
when the elastic piece is in a compressed state, the probe penetrates through the probe hole from bottom to top and is used for conducting connection with a circuit board to be detected;
the control module is used for testing the circuit board to be detected, judging whether the circuit board to be detected is qualified or not, and controlling the stamping assembly to stamp and mark unqualified circuit boards.
Further, the stamping assembly comprises a driving device and a stamp;
the driving device is fixedly arranged on the pressing plate, the driving device is electrically connected with the control module, the seal is detachably arranged on the driving end of the driving device, and the driving device drives the seal to move up and down.
Further, the bracket comprises a mounting plate and two side plates, the two side plates are respectively and fixedly arranged on the table top of the operation table and are oppositely arranged, two ends of the mounting plate are fixedly connected with upper areas of the inner sides of the two side plates, and the plate surface of the mounting plate is vertically arranged;
the lifting device comprises a positioning plate, a handle and a lifting rod;
the positioning plate is fixedly arranged on the front side of the mounting plate, the positioning plate is provided with a guide limit groove, and the fixed section of the lifting rod is arranged in the guide limit groove;
the movable section of lifter with handle fixed connection, the lower tip of the movable section of lifter with clamp plate fixed connection, movable section movable ground cover is located the fixed section, and the application of force makes the movable section for the fixed section reciprocates, thereby drives the clamp plate reciprocates, when the top of movable section moves to the highest position, the insulated column separates with the circuit board, when the movable section moves to the lowest position, the insulated column and circuit board looks butt, just the probe with wait to detect circuit board conductive connection.
Further, the air conditioner further comprises an air feeder, wherein the air feeder is electrically connected with the control module, the air feeder is fixedly arranged on the front side of the mounting plate, and the air outlet end of the air feeder is fixedly connected with an air supply pipe;
the inside of clamp plate is equipped with the air inlet passageway, the air inlet passageway in one side of clamp plate has seted up the air intake, the air intake with the blast pipe is linked together, the air supply breach of slope has been seted up to the lower face of clamp plate, the air supply breach with the air inlet passageway is linked together, the air supply region of air supply breach includes the position of stamping of subassembly of stamping.
Further, the device also comprises two guide posts, wherein the guide posts are vertically arranged on the operation table;
the guide posts are positioned at the rear side of the mounting plate, the two guide posts are symmetrically arranged at the two sides of the lifting device respectively, and the guide posts penetrate through the pressing plate and are movably arranged on the guide posts.
Preferably, the elastic members are provided with at least 4.
Preferably, the carrying plate is provided with a plurality of mounting grooves, the mounting grooves are respectively used for placing the circuit board to be detected, positioning bosses are arranged in the mounting grooves and used for limiting the circuit board.
Further, the device also comprises a plurality of output display screens, wherein the output display screens are respectively and fixedly arranged on the outer sides of the brackets, the output display screens are electrically connected with the control module and are used for displaying test data of the circuit board, and the number of the output display screens is consistent with that of the mounting grooves.
Preferably, the mounting grooves on the carrying plate are provided with 5 mounting grooves, and correspondingly, the stamping assembly and the output display screen are respectively provided with 5 mounting grooves.
Further, the operation table is provided with a power switch and a start test button, the power switch is arranged on the front side of the operation table, and the start test button is arranged on the table top of the operation table;
the power switch and the start test button are respectively and electrically connected with the control module.
The technical scheme provided by the utility model can comprise the following beneficial effects:
1. according to the circuit board performance test jig, the stamping assembly is arranged on the pressing plate and is electrically connected with the control module, when the unqualified circuit board is detected, the control module controls the stamping assembly to stamp the unqualified circuit board to mark, so that the qualified product and the unqualified product can be distinguished more easily, deviation caused by manual classification is avoided, the unqualified product can be increased in the yield of the circuit board product if the unqualified product is placed in the qualified product, or time waste is caused by the fact that whether the unqualified circuit board is qualified or not can not be determined by negligence and multiple detection is needed.
2. Through setting up the forced draught blower, the subassembly of stamping is finished the unqualified circuit board after stamping, and control module control forced draught blower starts for the air inlet rethread air supply breach aligns the position of stamping in the air inlet passageway and bloies, makes the seal can dry as early as possible to the mark that the circuit board was done, avoids unqualified mark to be wiped off, improves work efficiency simultaneously, and overall equipment structure is succinct.
Drawings
Fig. 1 is a front view of a lifter bar with a movable section minimized according to an embodiment of the present utility model.
Fig. 2 is a schematic view of the structure of the lifter with the movable section reduced to the lowest position according to an embodiment of the present utility model.
Fig. 3 is a schematic view showing a structure in which a movable section of a lifter is raised to a highest position according to an embodiment of the present utility model.
Fig. 4 is a right side view of the platen in a left-right direction cross section.
Wherein: lifting device 1, positioning plate 11, guiding and limiting groove 111, handle 12, lifting rod 13, stamping assembly 2, driving device 21, stamp 22, pressing plate 3, insulating column 31, air inlet channel 32, air inlet 321, air supply notch 33, carrying plate 4, probe hole 41, mounting groove 42, positioning boss 421, probe 5, operation desk 6, power switch 61, start test button 62, support 7, mounting plate 71, side plate 72, blower 73, air supply pipe 731, guiding column 8, elastic element 9, output display screen 10.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following further describes the technical solution of the present utility model by means of specific embodiments with reference to fig. 1 to 4.
Referring to fig. 1, a circuit board performance test fixture sequentially comprises a bracket 7, a lifting device 1, a stamping assembly 2, a pressing plate 3, a carrier plate 4, a plurality of probes 5, an operation table 6 and a control module (not labeled in the figure) from top to bottom, wherein the stamping assembly 2 and the probes 5 are respectively and electrically connected with the control module;
the support 7 is fixedly arranged above the operating platform 6, and the lifting device 1 is arranged on the support 7;
the upper plate surface of the pressing plate 3 is fixedly connected with the driving end of the lifting device 1, the lifting device 1 drives the pressing plate 3 to move up and down, a plurality of insulating columns 31 are arranged on the lower plate surface of the pressing plate 3, and the insulating columns 31 are perpendicular to the pressing plate 3;
the carrying plate 4 is arranged opposite to the pressing plate 3, an elastic piece 9 is arranged between the carrying plate 4 and the operating table 6, the compression direction of the elastic piece 9 is a vertical direction, the carrying plate 4 is used for placing a circuit board to be detected, and a plurality of probe holes 41 are formed in the carrying plate 4;
the stamping assembly 2 is fixedly arranged on the pressing plate 3, the printing end of the stamping assembly 2 is positioned below the pressing plate 3, and the front face of the printing end of the stamping assembly 2 faces the carrying plate 4;
the probes 5 are fixedly arranged on the table top of the operation table 6, and the probes 5 and the probe holes 41 are arranged in a positive opposite way;
when the elastic member 9 is in a compressed state, the probe 5 passes through the probe hole 41 from bottom to top and is used for conducting connection with a circuit board to be detected;
the control module is used for testing the circuit board to be detected, judging whether the circuit board to be detected is qualified or not, and controlling the stamping assembly 2 to stamp and mark unqualified circuit boards.
Specifically, in the test fixture for circuit board performance provided by the utility model, when the circuit board to be tested is tested, the lifting device 1 drives the pressing plate 3 to move downwards, so that the bottom of the insulating column 31 is abutted against the circuit board to be tested, and the carrier plate 4 with the circuit board to be tested is pressed to move downwards, so that the elastic piece 9 is compressed, one end of the probe 5 is penetrated through the probe hole 41 and is electrically connected with the circuit board to be tested, so that the control module is electrically connected with the circuit board to be tested through the probe 5, thereby the control module obtains test data of the circuit board to be tested to judge whether the circuit board to be tested is qualified, the stamping assembly 2 is electrically connected with the control module through the installation of the stamping assembly 2 on the pressing plate 3, and when the unqualified circuit board is detected, the control module controls the stamping assembly 2 to stamp the unqualified circuit board, so that the qualified circuit board and the unqualified circuit board can be more easily distinguished, and the deviation generated due to manual classification can be avoided, and if the unqualified circuit board can be increased or the unqualified circuit board product is required to be inadvertently tested and wasted.
It should be noted that, the control module is configured to test the circuit board to be tested and determine whether the circuit board to be tested is qualified in the prior art, specifically, whether parameters such as voltage, current, power factor, and rotation speed of the circuit board to be tested are within a normal range, so as to determine whether the circuit board is qualified.
Referring to fig. 2 (in which the blower and the blower tube are omitted), in some embodiments, the seal assembly 2 includes a driving device 21 and a seal 22;
the driving device 21 is fixedly arranged on the pressing plate 3, the driving device 21 is electrically connected with the control module, the seal 22 is detachably arranged on the driving end of the driving device 21, the driving device 21 drives the seal 22 to move up and down, and the printing end of the seal 22 is opposite to the position of the carrying board where the circuit board is placed.
Further, the driving device 21 is installed on the pressing plate 3, and the seal 22 is detachably installed on the driving end of the driving device 21, so that the seal 22 is more convenient to ink or replace.
Preferably, the driving device 21 is an electric cylinder or a push-pull electromagnetic valve.
In some embodiments, the bracket 7 includes a mounting plate 71 and two side plates 72, the two side plates 72 are respectively and fixedly mounted on the table top of the console 6 and are oppositely disposed, two ends of the mounting plate 71 are fixedly connected with upper regions of inner sides of the two side plates 72, and a plate surface of the mounting plate 71 is vertically disposed;
the lifting device 1 comprises a positioning plate 11, a handle 12 and a lifting rod 13;
the positioning plate 11 is fixedly arranged on the front side of the mounting plate 71, the positioning plate 11 is provided with a guiding limit groove 111, and the fixed section of the lifting rod 13 is arranged in the guiding limit groove 111;
the movable section of lifter 13 with handle 12 fixed connection, the tip of the movable section of lifter 13 with clamp plate 3 fixed connection, movable section movably up-and-down overlaps and locates the fixed section, force is applied in handle 12 makes the movable section for the fixed section reciprocates, thereby drives clamp plate 3 reciprocates, when the top of movable section moves to the highest position, insulator spindle 31 and circuit board separation, when the movable section moves to the lowest position, insulator spindle 31 and circuit board looks butt, just probe 5 and wait to detect circuit board conductive connection.
Illustratively, the positioning plate 11 of the lifting device 1 is fixedly installed on the mounting plate 71 of the bracket 7, the positioning plate 11 is provided with a guide limit groove 111, a fixed section of the lifting rod 13 is fixed in the guide limit groove 111, and a movable section provided with a handle 12 is sleeved on the fixed section in a vertically movable manner, so that when the circuit board performance test fixture detects the circuit board, the movable section of the lifting rod 12 is pushed upwards to the highest position to enable the pressing plate 3 to be upwards, the insulating column 31 is separated from the circuit board, the circuit board can be taken down from the carrying plate 4, and when the movable section of the lifting rod 13 is pulled downwards to the lowest position, the probe 5 can extend out from the probe hole 41 to be electrically connected with the circuit board, so that the circuit board detection operation is simpler, more convenient and more accurate.
Referring to fig. 1 and fig. 4, in some embodiments, the air conditioner further includes an air blower 73, the air blower 73 is electrically connected to the control module, the air blower 73 is fixedly installed on the front side of the mounting plate 71, and an air outlet end of the air blower 73 is fixedly connected to an air supply pipe 731;
the inside of clamp plate 3 is equipped with air inlet channel 32, air inlet channel 32 in air intake 321 has been seted up to one side of clamp plate 3, air intake 321 with blast pipe 731 is linked together, the lower face of clamp plate 3 has been seted up the air supply breach 33 of slope, air supply breach 33 with air inlet channel 32 is linked together, the air supply region of air supply breach 33 includes the position of stamping of subassembly 2.
Understandably, after the stamping assembly 2 is used for stamping an unqualified circuit board, the control module controls the blower 73 to be started, and the air supply pipe 731 is communicated with the air inlet 321 of the pressing plate, so that air is blown to the stamping position through the air supply notch 33 in the air inlet channel 32, the marks made by the stamp 22 on the circuit board can be dried as soon as possible, the unqualified marks are prevented from being wiped off, the working efficiency is improved, and the whole equipment structure is concise.
In some embodiments, the device further comprises two guide posts 8, wherein the guide posts 8 are vertically installed on the operation table 6;
the guide posts 8 are located at the rear side of the mounting plate 71, the two guide posts 8 are symmetrically arranged at two sides of the lifting device 1 respectively, and the guide posts 8 penetrate through the pressing plate 3 and the pressing plate 3 is movably arranged on the guide posts 8.
Understandably, the two guide posts 8 penetrate through the pressing plate 3 and are symmetrically arranged, the pressing plate 3 can move up and down on the guide posts 8, so that the pressing plate 3 moves up and down more stably through the lifting device 1, no deviation occurs, and the condition that the circuit board is unqualified due to poor contact between the circuit board and the probe 5 caused by the deviation of the pressing plate 3 is avoided when the circuit board is detected.
Preferably, the number of the elastic pieces 9 is at least 4, the elastic pieces 9 are arranged so that the carrying plate 4 can move up and down relative to the operating table 6, and the at least 4 elastic pieces 9 enable the carrying plate 4 to move up and down more stably and have balanced stress.
Referring to fig. 3 (omitting an operation table, an output display screen, a blower, and an air supply pipe), in some embodiments, the carrier plate 4 is provided with a plurality of mounting grooves 42, the mounting grooves 42 are respectively used for placing a circuit board to be detected, and positioning bosses 421 are disposed in the mounting grooves 42, and the positioning bosses 421 are used for limiting the circuit board.
Further, the mounting groove 42 and the positioning boss 421 matched with the circuit board are arranged to play a good positioning role when the circuit board is placed on the carrier plate 4, and the insulating column 31 cannot shift when being pressed downwards, so that the detection result is more accurate.
In some embodiments, the device further includes a plurality of output display screens 10, where a plurality of output display screens 10 are respectively and fixedly installed on the outer sides of the brackets 7, the output display screens 10 are electrically connected with the control module, the output display screens 10 are used for displaying test data of the circuit boards, and the number of the output display screens 10 is consistent with that of the installation slots 42.
The output display screen 10 can analyze and confirm the test data of the circuit board, and when the circuit board with unqualified test data appears, the seal assembly 2 can further confirm the test data by outputting the display data of the display screen 10 after seal.
The test data of the output display 10 includes voltage, current, power, etc. data of the circuit board.
Preferably, the number of the installation grooves 42 on the carrying plate 4 is 5, and correspondingly, the number of the stamping assembly 2 and the number of the output display screen 10 are 5 respectively.
Specifically, set up 5 mounting grooves 42 on carrying board 4, then circuit board capability test tool can detect 5 circuit boards simultaneously, improves work efficiency, and the subassembly 2 of stamping can stamp the unqualified products, can not take place to confuse.
In some embodiments, the console 6 is provided with a power switch 61 and a start test button 62, the power switch is arranged on the front side of the console 6, and the start test button is arranged on the table top of the console 6;
the power switch 61 and the start test button 62 are electrically connected with the control module respectively, so that the power utilization safety and clear and simple operation steps are ensured when the circuit board is detected.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (10)
1. A circuit board performance test fixture is characterized in that: the automatic stamping device comprises a support, a lifting device, a stamping assembly, a pressing plate, a carrying plate, a plurality of probes, an operation table and a control module from top to bottom, wherein the stamping assembly and the probes are respectively and electrically connected with the control module;
the support is fixedly arranged above the operating platform, and the lifting device is arranged on the support;
the upper plate surface of the pressing plate is fixedly connected with the driving end of the lifting device, the lifting device drives the pressing plate to move up and down, a plurality of insulating columns are arranged on the lower plate surface of the pressing plate, and the insulating columns are perpendicular to the pressing plate;
the object carrying plate is arranged opposite to the pressing plate, an elastic piece is arranged between the object carrying plate and the operation table, the compression direction of the elastic piece is a vertical direction, the object carrying plate is used for placing a circuit board to be detected, and a plurality of probe holes are formed in the object carrying plate;
the stamping assembly is fixedly arranged on the pressing plate, the printing end of the stamping assembly is positioned below the pressing plate, and the printing end of the stamping assembly faces the carrying plate;
the probes are fixedly arranged on the table top of the operation table, and the probes and the probe holes are arranged in a positive opposite way;
when the elastic piece is in a compressed state, the probe penetrates through the probe hole from bottom to top and is used for conducting connection with a circuit board to be detected;
the control module is used for testing the circuit board to be detected, judging whether the circuit board to be detected is qualified or not, and controlling the stamping assembly to stamp and mark unqualified circuit boards.
2. The jig for testing performance of a circuit board according to claim 1, wherein: the stamping assembly comprises a driving device and a stamp;
the driving device is fixedly arranged on the pressing plate, the driving device is electrically connected with the control module, the seal is detachably arranged on the driving end of the driving device, and the driving device drives the seal to move up and down.
3. The jig for testing performance of a circuit board according to claim 1, wherein: the support comprises a mounting plate and two side plates, the two side plates are respectively and fixedly mounted on the table top of the operation table and are oppositely arranged, two ends of the mounting plate are fixedly connected with upper areas of the inner sides of the two side plates, and the plate surface of the mounting plate is vertically arranged;
the lifting device comprises a positioning plate, a handle and a lifting rod;
the positioning plate is fixedly arranged on the front side of the mounting plate, the positioning plate is provided with a guide limit groove, and the fixed section of the lifting rod is arranged in the guide limit groove;
the movable section of lifter with handle fixed connection, the lower tip of the movable section of lifter with clamp plate fixed connection, movable section movable ground cover is located the fixed section, and the application of force makes the movable section for the fixed section reciprocates, thereby drives the clamp plate reciprocates, when the top of movable section moves to the highest position, the insulated column separates with the circuit board, when the movable section moves to the lowest position, the insulated column and circuit board looks butt, just the probe with wait to detect circuit board conductive connection.
4. The jig for testing performance of a circuit board according to claim 3, wherein: the air conditioner further comprises an air blower, wherein the air blower is electrically connected with the control module, the air blower is fixedly arranged on the front side of the mounting plate, and the air outlet end of the air blower is fixedly connected with an air supply pipe;
the inside of clamp plate is equipped with the air inlet passageway, the air inlet passageway in one side of clamp plate has seted up the air intake, the air intake with the blast pipe is linked together, the air supply breach of slope has been seted up to the lower face of clamp plate, the air supply breach with the air inlet passageway is linked together, the air supply region of air supply breach includes the position of stamping of subassembly of stamping.
5. The jig for testing performance of a circuit board according to claim 3, wherein: the device also comprises two guide posts, wherein the guide posts are vertically arranged on the operation table;
the guide posts are positioned at the rear side of the mounting plate, the two guide posts are symmetrically arranged at the two sides of the lifting device respectively, and the guide posts penetrate through the pressing plate and are movably arranged on the guide posts.
6. The jig for testing performance of a circuit board according to claim 1, wherein: at least 4 elastic pieces are arranged.
7. The jig for testing performance of a circuit board according to claim 1, wherein: the object carrying plate is provided with a plurality of mounting grooves, the mounting grooves are respectively used for placing the circuit board to be detected, a positioning boss is arranged in the mounting grooves, and the positioning boss is used for limiting the circuit board.
8. The jig for testing performance of a circuit board according to claim 7, wherein: the device comprises a support, a plurality of control modules and a plurality of output display screens, wherein the output display screens are respectively and fixedly installed on the outer sides of the support, the output display screens are electrically connected with the control modules and are used for displaying test data of circuit boards, and the number of the output display screens is consistent with that of the mounting grooves.
9. The jig for testing performance of a circuit board according to claim 8, wherein: the mounting groove on the carrying plate is provided with 5, correspondingly, the stamping assembly and the output display screen are respectively provided with 5.
10. The jig for testing performance of a circuit board according to claim 1, wherein: the operating platform is provided with a power switch and a start test button, the power switch is arranged on the front side of the operating platform, and the start test button is arranged on the table top of the operating platform;
the power switch and the start test button are respectively and electrically connected with the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967809.4U CN218995579U (en) | 2022-11-08 | 2022-11-08 | Circuit board performance test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967809.4U CN218995579U (en) | 2022-11-08 | 2022-11-08 | Circuit board performance test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218995579U true CN218995579U (en) | 2023-05-09 |
Family
ID=86219294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222967809.4U Active CN218995579U (en) | 2022-11-08 | 2022-11-08 | Circuit board performance test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218995579U (en) |
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2022
- 2022-11-08 CN CN202222967809.4U patent/CN218995579U/en active Active
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