Wind power control system circuit board function detection bench

Abstract

The utility model relates to the technical field of circuit board function detection of a wind power control system, in particular to a circuit board function detection platform of a wind power control system. Comprising a shell, the whole shell is in an L shape, the horizontal plane is a detection table, an A2 detection unit, an A1 detection unit and a B1B2 detection unit are distributed on the detection table, a protective upper cover is arranged on the detection table, and a damping hinge is arranged on the protective upper cover; a control box is arranged on the vertical face, a transformer, a relay, an alternating current contactor and a PLC are arranged in the control box, and a transparent front cover plate is arranged on the outer side. And the upper end of the control box is sequentially provided with a main electric switch, an emergency stop switch and four indicating lamps corresponding to the detection units. According to the utility model, the A1 detection unit, the A2 detection unit and the B1B2 detection unit are used for integrally designing elements required by testing without the participation of other instruments and meters, so that the workload of operators in the testing process is greatly reduced, even non-professional personnel can operate, and the cost of culturing the operators by users is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the circuit board function detection technical field of wind power control system, concretely is a kind of wind power control system circuit board function detection platform. BACKGROUND

[0002] With the increasing demand for clean energy around the world, wind power generation, as an important way of renewable energy utilization, has been widely developed. As the core part of wind power generation equipment, the performance and reliability of the circuit board of the wind power control system directly affect the stable operation of the entire wind power generation system.

[0003] At present, the fault detection of the circuit board of the wind power control system is carried out manually. On the one hand, the operator needs to insert dozens of plugs and hundreds of I / O ports; on the other hand, according to the different detection function modules, the corresponding plug-in and plug-out need to be carried out (some circuit boards need to be cooperatively detected), at the same time, the operator also needs to carry out corresponding detection and record, the whole process is troublesome and easy to make mistakes. During operation, it is often caused by not inserting, inserting wrong, or even not finding the plug, which greatly affects the operation time, and even damages the detected circuit board. The existing wind power control system circuit board detection method has been unable to meet the needs of the rapid development of wind power industry, and there is an urgent need for a new detection device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at a kind of wind power control system circuit board function detection platform, to solve the problems, such as operation complicated, easy to make mistakes and professional personnel dependence degree higher, existing in the detection method, realize the efficient detection of wind power control system circuit board, improve detection efficiency and accuracy, reduce detection cost and dependence on professional personnel.

[0005] To achieve the above purpose, the utility model provides the following technical scheme, a kind of wind power control system circuit board function detection platform, including shell, the shell whole is L type, horizontal plane is detection platform, and A2 detection unit is distributed on the detection platform, A1 detection unit and B1B2 detection unit, and detection platform is provided with protective upper cover, and protective upper cover is provided with damping hinge;Vertical plane is control box, and control box has transformer, relay, alternating current contactor and PLC in it, and outside has transparent front cover plate;Total electric switch, emergency stop switch and the 4 indicating lamps corresponding to detection unit are sequentially arranged on the upper end of control box.

[0006] Further, the A2 detection unit includes four positioning tables above the A2 bottom plate, a power plug jig is arranged on the left side of the A2 bottom plate, a 5-pin plug and a 4-pin plug; an optical fiber plug jig is arranged on the right side of the A2 bottom plate, a D25-pin plug, a D25-pin plug fixing plate, a 6-pin plug and a small 4-pin plug; a D9-pin plug, a D15-pin plug, a D25-pin plug, a D-type plug group fixing plate and a pin row fixing plate are arranged on the rear side of the A2 bottom plate; a D25-pin plug, a D25-pin plug fixing plate, a D25-pin plug, a 2-pin plug and a 10-pin plug are arranged on the front side of the A2 bottom plate; and an A2 function detection plate is arranged on the lower side of the A2 detection unit, and the A2 function detection plate is fixed to the detection plate fixing plate through an insulating pad.

[0007] Further, the power plug jig includes a first elbow clamp fixing plate, a pair of linear guides are arranged above the first elbow clamp fixing plate, a power fixing block is slidably connected to the upper side of the linear guide, three three-phase high-voltage plugs are clamped through the power fixing block and the power fixing block pressing plate, a pad block is arranged below the first elbow clamp fixing plate, the first elbow clamp is fixed through the pad block, and the movable end of the first elbow clamp is connected with the power fixing block through an elbow clamp shaft fixing plate.

[0008] Further, the power fixing block has a stretching spring on both sides; a spring fixing pin is fixed on the first elbow clamp fixing plate, one end of the stretching spring is connected with the spring fixing pin, the other end is connected with the power fixing block, and the power fixing block moves along the linear guide under the driving of the first elbow clamp; the power fixing block has a tendency to move forward under the driving of the stretching spring, so that the power fixing block realizes the automatic reset function.

[0009] Further, the optical fiber plug jig includes a second elbow clamp fixing plate, a fixed block is arranged on both sides above the second elbow clamp fixing plate, and an optical fiber fixing block is arranged between the pin shaft fixing plates; two pin shafts are arranged in parallel and pass through the pin shaft fixing plates and the optical fiber fixing block at the same time, the optical fiber fixing block slides on the pin shaft, the lower side of the optical fiber fixing block is fixedly connected with an elbow clamp shaft fixing plate B, the elbow clamp shaft fixing plate B is connected with the moving end of a second elbow clamp, and the fixed end of the second elbow clamp is installed on the pin shaft fixing plate; the second elbow clamp drives the optical fiber fixing block to move along the direction of the pin shaft.

[0010] The optical fiber fixing block simultaneously fixes 10 optical fibers, and the optical fibers are tightly fixed through an optical fiber pressing plate.

[0011] Further, the A1 detection unit includes an A1 bottom plate, four positioning tables are installed above the A1 bottom plate; an optical fiber plug jig is arranged on the right side of the A1 control plate; a D9-pin plug, a D9-pin plug fixing plate and a 3-pin plug are arranged on the front side of the A1 control plate; three 2-pin plugs and three 6-pin plugs are arranged on the left side of the A1 control plate; an A1 function detection plate is arranged on the lower side of the A1 bottom plate, and the A1 function detection plate is fixed to the detection plate fixing plate through an insulating pad.

[0012] Further, the B1B2 detection unit comprises a B1B2 bottom plate, four positioning tables and a B2 control plate are installed above the B1B2 bottom plate; the four positioning tables are provided with a B1 control plate; the B2 control plate is provided with a B2 needle table on the side, the B2 needle table is provided with a D25 needle plug and a D25 needle plug fixing plate on the front side; the rear side of the B1 control plate is provided with three 3-pin plugs, three 4-pin plugs and two 6-pin plugs; the B1B2 detection plate is arranged on the lower side of the B1B2 bottom plate and is fixed to the detection plate fixing plate through an insulating pad.

[0013] Further, the B2 needle table comprises a needle plate, four probes are fixed on the needle plate, and the four probes are connected with the upper cover through four copper studs, two side plates on the outside form an outer shell, and two magnets are arranged on the side plate feet.

[0014] Beneficial effects

[0015] The A1 detection unit, the A2 detection unit and the B1B2 detection unit are designed in an integrated manner, without the participation of other instruments, so that the workload of the operator in the test process is greatly reduced, and the error situation is avoided. Through the software and hardware, the system and the full automatic detection are realized, and the report is generated, so that the detection work is continuous and efficient, even the non-professional personnel can also operate, and the cost of training the operator by the user is reduced.

[0016] The power plug jig is designed to simultaneously perform the plug-in and plug-out operations of three groups of power plugs with large plug-in and plug-out forces, that is, the operation is facilitated, and the secondary damage to the measured board in the plug-in and plug-out process is avoided; the insulation design also avoids the safety accidents caused by the electric arc of high-voltage electricity.

[0017] The optical fiber plug jig is designed to simultaneously perform the plug-in and plug-out operations of ten groups of power, which facilitates the operation and avoids the damage to the fragile optical fiber head during the operation.

[0018] The plug fixing plate is designed to facilitate the operation and the orderly arrangement, and the operation error is avoided.

[0019] The detection plate under the three detection units is divided into three parts, and the efficient detection function is realized together with the modular design, so that the fault of the detection plate can be easily eliminated during the test process, and the high overall replacement cost is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained based on these drawings.

[0021] Figure 1 is the general assembly drawing of the present application;

[0022] Figure 2 is the front view of the functional unit of the present application;

[0023] Figure 3 is the top view of the functional unit of the present application;

[0024] Figure 4 is the side view of the functional unit of the present application;

[0025] Figure 5 is the layout drawing of the functional test unit of the present application;

[0026] Figure 6 is the top view of the A2 detection unit;

[0027] Figure 7 is the front view of the A2 detection unit;

[0028] Figure 8 is the top view of the power plug jig;

[0029] Figure 9 is the front view of the power plug jig;

[0030] Figure 10 is the top view of the optical fiber plug jig;

[0031] Figure 11 is the front view of the optical fiber plug jig;

[0032] Figure 12 is the right view of the optical fiber plug jig;

[0033] Figure 13 is the top view of the A1 detection unit;

[0034] Figure 14 is the front view of the A1 detection unit;

[0035] Figure 15 is the top view of the B1B2 detection unit;

[0036] Figure 16 is the front view of the B1B2 detection unit;

[0037] Figure 17 is the front view of the B2 needle table;

[0038] Figure 18 is a B2 pin station A-A sectional view;

[0039] Figure 19 is a power plug jig perspective view;

[0040] Figure 20 is a fiber plug jig perspective view.

[0041] in the figure:

[0042] 1. transformer, 2. relay, 3. AC contactor, 4. PLC, 5. front cover plate, 6. housing, 7. ground foot, 8. A2 detection unit upper cover, 9. total power switch, 10. emergency stop switch, 11. indicator light, 12. A1 detection unit upper cover, 13. B1B2 detection unit upper cover, 14. handle, 15. damping hinge, 16. communication panel, 17. A2 detection unit, 18. A1 detection unit, 19. B1B2 detection unit, 20. 5-pin plug, 21. A2 bottom plate, 22. power plug jig, 23. A2 control board, 24. wire protection sleeve, 25. positioning station, 26. 4-pin plug, 27. 10-pin plug, 28. 2-pin plug, 29. D25-pin plug fixing plate, 30. D25-pin plug, 31. small 4-pin plug, 32. fiber plug jig, 33. needle row plug, 34. 6-pin plug, 35. needle row fixing plate, 36. D-type plug combination fixing plate, 37. D15-pin plug, 38. D9-pin plug, 39. A2 function test board, 40. detection board fixing plate, 41. insulating pad, 42. insulating support, 43. insulating plate, 44. power supply fixing block pressing block, 45. three-phase high-voltage power plug, 46. first elbow clamp fixing plate, 47. linear guide rail, 48. power supply fixing block, 49. cushion block, 50. spring fixing pin, 51. tension spring, 52. elbow clamp shaft fixing plate, 53. first elbow clamp, 54. second elbow clamp fixing plate, 55. fiber pressing plate, 56. second elbow clamp, 58. fiber fixing block, 59. elastic retainer ring for shaft, 60. pin shaft, 61. fixing block, 62. elbow clamp shaft fixing plate B, 63. pin shaft fixing plate, 64. 3-pin plug, 65. D9-pin plug fixing plate, 66. 9-pin plug, 67. A1 bottom plate, 68. A1 control board, 69. A1 function test board, 70. B1B2 bottom plate, 71. B2 pin station, 72. B2 control board, 73. positioning pin, 74. B1 control board, 75. B1B2 function test board, 76. side plate, 77. upper cover, 78. probe, 79. magnet, 80. copper stud, 81. needle plate. DETAILED DESCRIPTION

[0043] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0044] To achieve the above object, the utility model provides the following technical scheme, as Figures 1-18 As shown in a kind of wind power control system circuit board function detection platform, including shell 6, the bottom of shell 6 is equipped with footing 7;Shell 6 is overall L-shaped, the horizontal plane of detection platform is detection platform, vertical plane is control box.Detection platform is successively distributed with three detection units, respectively A2 detection unit 17, A1 detection unit 18, B1B2 detection unit 19, and each upper has protective cover, protective cover is equipped with damping hinge 15.Control box has: transformer 1, relay 2, AC contactor 3 and PLC 4, outside transparent front cover plate 5.Control box upper end is successively provided with total electric switch 9, emergency stop switch 10 and 4 indicating lamps 11 corresponding to detection unit.

[0045] A2 detection unit 17 includes: A2 bottom plate 21, 4 positioning tables 25 are installed above A2 bottom plate 21, positioning table 25 is fixed with A2 control panel 23 to be measured, A2 bottom plate 21 is equipped with 20 insulating supports 42, and the insulating support 42 is also used to support the A2 control panel 23 to be measured.The left side of A2 control panel 23 is power plug fixture 22, and 5-pin plug 20 and 4-pin plug 26 are respectively arranged on the two sides of power plug fixture 22;The right side of A2 detection unit 17 is optical fiber plug fixture 32, and D25-pin plug 30 and D25-pin plug fixing plate 29, 6-pin plug 34 and small 4-pin plug 31 are arranged on the two sides of optical fiber plug fixture 32;D9-pin plug 38, D15-pin plug 37 and D-type plug group fixing plate 36 of D25-pin plug 30 are arranged on the rear side (i.e. the side of electric control box);Square hole metal piece on the two sides of D-type plug group fixing plate 36 is needle row fixing plate 35, for connecting two 60-pin needle row plugs 33 respectively;D25-pin plug fixing plate 29 is arranged on the front side of A2 detection unit 17, one D25-pin plug 30 is arranged on D25-pin plug fixing plate 29, and two-pin plug 28 and 10-pin plug 27 are respectively arranged on the front side of A2 detection unit 17. Round hole is arranged on bottom plate 21 for the wiring hole of circuit board detection plug, and is equipped with wire protection sleeve 24. A2 function detection plate for detection is arranged on the lower side of bottom plate 21, and is fixed to detection plate fixing plate 40 through insulating pad 41 below.

[0046] The power plug jig 22 comprises a first elbow clamp fixing plate 46, a pair of linear guides 47 above the first elbow clamp fixing plate 46, a power fixing block 48 slidably connected to the upper side of the linear guides 47, three three-phase high-voltage power plugs 45 fixed on the power fixing block 48, and a power fixing block pressing plate 44 for clamping the three-phase high-voltage power plugs 45. A cushion block 49 is arranged below the first elbow clamp fixing plate 46, and a first elbow clamp 53 is fixed through the cushion block 49. The moving end of the first elbow clamp 53 is connected to the power fixing block 48 through an elbow clamp shaft fixing plate 52. An insulating plate 43 is arranged between the elbow clamp shaft fixing plate 52 and the power fixing block 48 to avoid the conduction of high-voltage electric arc and the occurrence of danger. Tension springs 51 are arranged on both sides of the power fixing block 48, and a spring fixing pin 50 is arranged on the first elbow clamp fixing plate 46. One end of the tension spring 51 is connected to the spring fixing pin 50, and the other end is connected to the power fixing block 48. The power fixing block 48 moves along the linear guides 47 under the drive of the first elbow clamp 53. The power fixing block 48 has a tendency to move forward under the drive of the tension spring 51, so as to realize the automatic reset function of the power fixing block 48.

[0047] The optical fiber plug jig 32 comprises a second elbow clamp fixing plate 54, a fixed block 61 arranged on both sides of the upper side of the second elbow clamp fixing plate 54, a pin shaft fixing plate 63 fixed on the front and rear sides of the two fixed blocks 61, and an optical fiber fixing block 58 arranged between the pin shaft fixing plate 63. Two pin shafts 60 are arranged in parallel and pass through the pin shaft fixing plate 63 and the optical fiber fixing block 58 on both sides at the same time, and the two sides of the two pin shafts 60 are fixed by a shaft elastic stop ring 59. The optical fiber fixing block 58 can slide on the pin shaft 60. The lower side of the optical fiber fixing block 58 is fixedly connected to an elbow clamp shaft fixing plate B 62, the elbow clamp shaft fixing plate B 62 is connected to the moving end of a second elbow clamp 56, and the fixed end of the second elbow clamp 56 is installed on the pin shaft fixing plate 63. The second elbow clamp 56 drives the optical fiber fixing block 58 to move along the direction of the pin shaft 60. The optical fiber fixing block 58 can simultaneously fix 10 optical fibers, and the optical fibers are tightly fixed by an optical fiber pressing plate 55.

[0048] The A1 detection unit 18 comprises an A1 bottom plate 67, four positioning tables 25 arranged on the upper side of the A1 bottom plate 67, and 21 insulating supports 42 arranged on the A1 control plate 68 and the A1 bottom plate 67 to support the circuit board under test. An optical fiber plug jig 32 is arranged on the right side of the A1 control plate 68. A D9 pin plug fixing plate 65 on which a D9 pin plug 38 is arranged and a 3-pin plug 64 are arranged on the front side. Three 2-pin plugs 28 and three 6-pin plugs 34 are arranged in sequence on the left side. The round holes on the A1 bottom plate 67 are wire holes for the plugs used for circuit board detection, and are provided with wire protection sleeves 24. An A1 function detection plate 69 is arranged on the lower side of the A1 bottom plate 67 and is fixed to the detection plate fixing plate 40 through an insulating pad 41.

[0049] B1B2 detection unit 19 includes: B1B2 bottom plate 70, above which 4 positioning tables 25 are installed, which are used to fix the measured circuit board B1 control board 74; B1B2 bottom plate 70 is provided with 13 insulating supports 42 to support the measured circuit board. The front side of B1 control board 74 is B2 control board 72 fixed by 4 positioning pins 73, and above B2 control board 72 is placed movable B2 needle table 71, the probe pins of which correspond to the detection points on B2 control board 72 one by one; the front side has a B2 needle table 71 card slot, and a D25 needle plug fixing plate 29 for placing D25 needle plug 30 on the front side of B1 control board 74; the rear side of B1 control board 74 has 3 3-pin plugs 64, 3 4-pin plugs 26 and 2 6-pin plugs 34. The round holes on B1B2 bottom plate 70 are wire holes for other plugs used for circuit board detection, and are provided with wire protection sleeves 24. On the lower side of B1B2 bottom plate 70 is B1B2 function detection plate 75, which is fixed to detection plate fixing plate 40 through insulating pad 41.

[0050] B2 needle table 71 includes: lower needle plate 81, on which 4 probes 78 are fixed, and which is connected to upper cover 77 through 4 copper studs 80, and an outer shell is formed by two metal side plates 76, and 2 magnets 79 are arranged on the side plate feet to ensure stable pressing force during detection.

[0051] The working principle and process are as follows:

[0052] The operation process is: there are 4 boards to be measured, which are A2 control board 23, A1 control board 68, B1 control board 74 and B2 control board 72. The wind power control system circuit board function detection table can detect a single circuit board or 4 circuit boards at the same time. Three covered detection units are arranged in sequence on the detection table of the equipment, which are A2 detection unit 17, A1 detection unit 18 and B1B2 detection unit 19 (B1 and B2 control boards need to be detected together, so they are placed in one unit).

[0053] When the detection operation of the A2 control board 23 is performed, the operator needs to open the A2 detection unit upper cover 8, which is provided with a damping hinge 15 to ensure that the upper cover will not fall. First, open the first elbow clamp 53 of the left power plug tool 22 to the left, and then rotate the right optical fiber plug tool 32 forward to open it. Then place the board to be tested A2 control board 23 on the positioning table 25 in the detection area of the A2 detection unit 17. Then pull the elbow clamp arm of the power plug tool 32 to the right, and insert the three groups of power plugs into the circuit board at the same time. Pull the second elbow clamp 56 of the right optical fiber plug tool 32 downward, and insert the 10 groups of optical fibers into the circuit board at the same time. Next, insert the plugs of the D-shaped plug combination fixing plate 36 at the corresponding positions around the A2 control board 23 and other corresponding position plugs into the socket of the A2 control board 23 one by one. Finally, insert the left pin row plug 33 into the left side of the A2 control board 23, and insert the right pin row plug 33 into the left side of the A2 control board 23. Then close the upper cover, turn on the main power switch 9, and the detection emergency stop is in the reset state. Connect the communication line of the computer to the communication panel socket in the right side of the equipment shell, turn on the test software in the computer to start detection, and after the running indicator light is on, the software will automatically detect, arrange data, and generate a detection report. After the detection is completed, the running light is turned off, and the software prompts that the A2 control board detection 23 is completed.

[0054] When the detection operation of the A1 control board 68 is performed, the operator needs to open the A1 detection unit upper cover 12. First, rotate the right optical fiber plug tool forward to open it, and then place the board to be tested A1 control board 68 on the positioning table 25 in the detection area of the A1 detection unit 18. Pull the second elbow clamp 56 of the right optical fiber plug tool 32 downward to insert the 10 groups of optical fibers into the circuit board at the same time. Next, insert the plugs of the D-shaped plug combination fixing plate 36 at the corresponding positions around the A2 control board and other corresponding position plugs into the socket of the A1 control board 68 one by one. Finally, insert the left pin row plug into the left side of the A1 control board 86, and insert the right pin row plug into the left side of the A1 control board 68. Close the upper cover, turn on the main power switch 9, and the detection emergency stop is in the reset state. Connect the communication line of the computer, turn on the test software in the computer to start detection, and after the running indicator light is on, the software will automatically detect, arrange data, and generate a detection report. After the detection is completed, the signal light is turned off, and the software prompts that the A1 control board 68 detection is completed.

[0055] When the detection operation of the B1 control board 74 and the B2 control board 72 is performed, the two boards need to be tested in cooperation, the operator needs to open the B1B2 detection unit upper cover 13, first places the B1 control board 74 on the positioning table 25, places the B2 control board 72 on the positioning pin 73, fixes the plugs of the D-shaped plug assembly plate 36 at corresponding positions around the two boards and other plugs at corresponding positions, inserts the plugs into the sockets of the B1 control board 74 and the B2 control board 72 one by one, finally places the B2 needle table 71 on the B2 control board 72, closes the upper cover, opens the total electric switch, detects the reset state of the emergency stop, connects the communication line of the computer, opens the test software in the computer to start detection, after the running indicator light is on, the software automatically detects, performs data arrangement, and generates a detection report, after the detection is completed, the signal light is extinguished, and the software prompts that the B1\B2 control board detection is completed.

[0056] When four circuit boards to be detected are tested at the same time, the operator places the circuit boards into the test unit according to the above operation steps, closes the cover, opens the test software in the computer to start detection, after the running indicator light is on, the software automatically detects, performs data arrangement, and generates a detection report, after the detection is completed, the signal light is extinguished according to the order of completion, and the software prompts that the A1\A2\B1B2 control board detection is completed.

[0057] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A functional testing platform for a wind power control system circuit board, characterized in that: It includes a shell (6), the shell (6) is L-shaped as a whole, the horizontal plane is a detection table, the detection table is distributed with A2 detection unit (17), A1 detection unit (18) and B1B2 detection unit (19), and the detection table is provided with a protective upper cover, and the protective upper cover is provided with a damping hinge (15);The vertical plane is a control box, the control box has a transformer (1), a relay (2), an alternating current contactor (3) and a PLC (4) in it, and the outside has a transparent front cover plate (5);The control box upper end is provided with a total switch (9), an emergency stop switch (10) and four indicator lights (11) corresponding to the detection unit in sequence.

2. The wind power control system circuit board function test station of claim 1, wherein: The A2 detection unit (17) includes an A2 bottom plate (21), four positioning tables (25) are arranged on the A2 bottom plate (21), a power plug jig (22) is arranged on the left side of the A2 bottom plate (21), a 5-pin plug (20) and a 4-pin plug (26) are arranged on the right side of the A2 bottom plate (21), a fiber plug jig (32) is arranged on the rear side of the A2 bottom plate (21), a D9-pin plug (38), a D15-pin plug (37), a D25-pin plug (30), a D-type plug group fixing plate (36) and a pin row fixing plate (35) are arranged on the front side of the A2 bottom plate (21), and a D25-pin plug (30), a D25-pin plug fixing plate (29), a D25-pin plug (30), a 2-pin plug (28) and a 10-pin plug (27) are arranged on the front side of the A2 bottom plate (21). The lower side of the A2 detection unit (17) is provided with an A2 function detection plate (39), and the A2 function detection plate (39) is fixed to the detection plate fixing plate (40) through an insulating pad (41).

3. The wind power control system circuit board functional test station of claim 2, wherein: The power plug jig (22) includes a first elbow clamp fixing plate (46), a pair of linear guides (47) are arranged above the first elbow clamp fixing plate (46), a power fixing block (48) is slidably connected to the upper side of the linear guide (47), three three-phase high-voltage plugs (45) are clamped through the power fixing block (48) and the power fixing block pressing plate (44), a pad (49) is arranged below the first elbow clamp fixing plate (46), the fixed end of the first elbow clamp (53) is fixed through the pad (49), and the movable end of the first elbow clamp (53) is connected with the power fixing block (48) through the elbow clamp shaft fixing plate (52).

4. The wind power control system circuit board functional test station of claim 3, wherein: The power fixing block (48) has a stretching spring (51) on both sides thereof;A spring fixing pin (50) is fixed on the first elbow clamp fixing plate (46), one end of the stretching spring (51) is connected with the spring fixing pin (50), the other end is connected with the power fixing block (48), and the power fixing block (48) moves along the linear guide (47) under the drive of the first elbow clamp (53);The power fixing block (48) has a tendency to move forward under the drive of the stretching spring (51), so that the power fixing block (48) realizes automatic reset.

5. The wind power control system circuit board functional test station of claim 2, wherein: The optical fiber plug jig (32) comprises a second elbow clamp fixing plate (54), a fixing block (61) is arranged on the upper side of the second elbow clamp fixing plate (54), and the optical fiber fixing block (58) is arranged between the pin shaft fixing plates (63); the two pin shafts (60) are arranged in parallel and pass through the pin shaft fixing plates (63) and the optical fiber fixing block (58) at the same time, the optical fiber fixing block (58) slides on the pin shaft (60), the lower side of the optical fiber fixing block (58) is fixedly connected with the elbow clamp shaft fixing plate B (62), the elbow clamp shaft fixing plate B (62) is connected with the moving end of the second elbow clamp (56), and the fixed end of the second elbow clamp (56) is arranged on the pin shaft fixing plate (63); the second elbow clamp (56) drives the optical fiber fixing block (58) to move along the direction of the pin shaft (60); The optical fiber fixing block (58) simultaneously fixes 10 optical fibers, and the optical fibers are tightly fixed through the optical fiber pressing plate (55).

6. The wind power control system circuit board functional test station of claim 1, wherein: The A1 detection unit (18) comprises an A1 bottom plate (67), four positioning tables (25) are arranged on the upper side of the A1 bottom plate (67); the positioning table (25) is provided with an A1 control plate (68); the right side of the A1 control plate (68) is provided with the optical fiber plug jig (32); the front side of the A1 control plate (68) is provided with a D9 pin plug (38), a D9 pin plug fixing plate (65) and a 3-pin plug (64); the left side of the A1 control plate (68) is provided with three 2-pin plugs (28) and three 6-pin plugs (34); the A1 function detection plate (69) is arranged on the lower side of the A1 bottom plate (67) and is fixed to the detection plate fixing plate (40) through the insulating pad (41).

7. The wind power control system circuit board functional test station of claim 1, wherein: The B1B2 detection unit (19) comprises a B1B2 bottom plate (70), four positioning tables (25) and a B2 control plate (72) are arranged on the upper side of the B1B2 bottom plate (70); the four positioning tables (25) are provided with a B1 control plate (74); the B2 control plate (72) is provided with a B2 needle table (71) on the side, the front side of the B2 needle table (71) is provided with a D25 pin plug (30) and a D25 pin plug fixing plate (29); the rear side of the B1 control plate (74) is provided with three 3-pin plugs (64), three 4-pin plugs (26) and two 6-pin plugs (34); the B1B2 function detection plate (75) is arranged on the lower side of the B1B2 bottom plate (70) and is fixed to the detection plate fixing plate (40) through the insulating pad (41).

8. The wind power control system circuit board functional test station of claim 7, wherein: The B2 needle table (71) comprises a needle plate (81), four probes (78) are fixed on the needle plate (81) and are connected with the upper cover (77) through the four copper studs (80), two side plates (76) on the outside form an outer shell, and two magnets (79) are arranged on the side plate feet.

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