CN114814548A - Circuit function test multipoint synchronous integration detection device based on circuit signal judgment - Google Patents
Circuit function test multipoint synchronous integration detection device based on circuit signal judgment Download PDFInfo
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- CN114814548A CN114814548A CN202210461505.2A CN202210461505A CN114814548A CN 114814548 A CN114814548 A CN 114814548A CN 202210461505 A CN202210461505 A CN 202210461505A CN 114814548 A CN114814548 A CN 114814548A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
- G01R1/07392—Multiple probes manipulating each probe element or tip individually
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
- G01R31/2813—Checking the presence, location, orientation or value, e.g. resistance, of components or conductors
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- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention provides a circuit function test multipoint synchronous integrated detection device based on circuit signal judgment, which relates to the technical field of transformer boxes and comprises a bearing base, wherein two sides of the top surface of the bearing base are provided with support frames, the top surface of each support frame is connected with a mounting hanging plate, one side of the top surface of the bearing base, which is positioned at the mounting hanging plate, is provided with a limiting sliding sleeve, the top surface of the limiting sliding sleeve is provided with a control motor, the output end of the control motor is positioned inside the limiting sliding sleeve and is connected with a threaded rod, detection is carried out after detection probes at different detection points are respectively controlled to descend and contact with detection points of a circuit board, detection operation links are reduced, the existing production requirements can be effectively met, the detection production efficiency of the circuit board is improved, the functions and the positions of the detection probes can be detected through conductive rings, and visual observation of the functions of the detection probes is facilitated, the position of the probe with faults can be effectively found, and the accuracy of circuit board detection can be effectively improved.
Description
Technical Field
The invention belongs to the technical field of circuit board testing, and particularly relates to a circuit function testing multipoint synchronous integrated detection device based on circuit signal judgment.
Background
The circuit test is mainly to check whether a fault exists in the system and determine the fault position. The fault diagnosis covers two aspects of detection and positioning, the reasons of occurrence of each fault chip are different, the problem exists possibly due to the manufacturing process, the problem exists possibly due to the design or the specification, the circuit testing technology comprises a direct current test, a functional test and an alternating current test, the direct current test mainly determines the stability of the electrical parameters of the device, and the test comprises several links such as electric leakage, a power supply, a conversion level, a contact test and the like.
According to the current circuit board testing field of household appliances disclosed in the Chinese patent No. CN104793122B, a manual mode is mainly adopted to perform function testing on a circuit board, materials such as a bakelite board, a probe, a resistor, a 220 indicating lamp and the like are used for manufacturing a testing clamp, and then manual dialing and manual remote control are performed to check the corresponding testing lamp and a display to judge whether the controller works normally.
The technical scheme proposed by the above patent document and the circuit testing equipment on the market mostly test through components such as the detection probe and the like when the circuit board is detected, and the defects of the current circuit testing equipment are as follows:
1. the position of the probe is fixed when the detection equipment detects, one detection device with the probe can only detect one link of the circuit board, the circuit board of the electric equipment on the market has complex functions, more links needing detection are needed, a single detection mechanism with the probe cannot meet the existing production requirements, different detection equipment is used for detecting respectively, the production efficiency of the circuit board can be influenced, and the operation flow is complex.
2. The position of the detection mechanism probe that has the probe is fixed, and the detection subassembly of probe class can appear the sense terminal wearing and tearing of probe after long-time the use, or functional trouble scheduling problem appears in the probe, however this kind of problem can directly influence the detection accuracy degree of probe, but these problems are difficult to discover, when the skew appears in the position of probe, can appear the position of probe and the not touching phenomenon in the detection position of probe, and then can influence the accuracy that the circuit board detected.
Disclosure of Invention
Solves the technical problem
Aiming at the defects of the prior art, the invention provides circuit function test multipoint synchronous integrated detection equipment based on circuit signal judgment, and solves the problems of single detection function and low production efficiency of the circuit function test equipment in the detection in the production process.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the multipoint synchronous integrated detection device for circuit function testing based on circuit signal judgment comprises a bearing base, wherein support frames are arranged on two sides of the top surface of the bearing base, an installation hanging plate is connected to the top surface of each support frame, a limiting sliding sleeve is arranged on one side, located on the installation hanging plate, of the top surface of the bearing base, a control motor is arranged on the top surface of each limiting sliding sleeve, the output end of the control motor is located inside each limiting sliding sleeve and is connected with a threaded rod, a bearing seat is arranged on the bottom surface of each limiting sliding sleeve, a connecting slide block is connected between the outer side of each threaded rod and each limiting sliding sleeve, a bearing plate is connected to one side, far away from each limiting sliding sleeve, of each connecting slide block, limiting side plates are arranged on two sides of the top surface of each bearing plate, a test installation seat is connected to the bottom surface of each installation hanging plate, a detection probe is arranged on the bottom surface of each test installation seat, and a detection probe is arranged on the bottom of each test installation seat, the utility model discloses a detection device, including detection orifice plate, limiting sliding sleeve, display screen, installation ring, magnet, detection probe, bearing base, limiting sliding sleeve, display screen, control box, limiting sliding sleeve, and magnet, wherein the limiting sliding sleeve is arranged on the surface of the detection orifice plate.
Preferably, the inside of link block is provided with spacing motor, the output of spacing motor is connected with the connecting axle, the one end of connecting axle is connected with the connecting gear, the top surface and the bottom surface of connecting gear are connected with movable rack and lower movable rack, and go up movable rack and lower movable rack and be connected with spacing curb plate respectively.
Preferably, the top surface of the supporting plate is provided with a limiting sliding groove, the bottom surface of the limiting side plate is connected with a limiting sliding block, and the limiting sliding block is movably connected with the limiting sliding groove.
Preferably, the top surface of the test mounting seat is connected with a limit top plate, the two sides of the bottom surface of the mounting hanging plate, which are located on the limit top plate, are connected with hoisting side clamping plates, and the top surface of the limit top plate is provided with a wiring terminal.
Preferably, the two sides of the test mounting seat are provided with mounting side grooves, and the two sides of the detection pore plate are connected with hoisting side plates matched with the mounting side grooves.
Preferably, one side of the connecting slide block, which is close to the limiting side plate, is provided with a guide groove matched with the connecting gear, the upper movable rack and the lower movable rack, and one side of the connecting slide block, which is opposite to the limiting side plate, is connected with a connecting transverse plate.
Preferably, the top surface of the connecting outer sleeve is in threaded connection with an upper limiting ring, the top surface of the upper limiting ring is connected with a conductive electrode, a connecting wire is connected between the conductive electrode and the detection probe, a threading hole matched with the connecting wire is formed in the surface of the magnet, and the top surface of the mounting sleeve ring is connected with the bottom surface of the upper limiting ring.
Preferably, the bottom surface of the connecting outer sleeve is in threaded connection with a lower limiting ring, movable grooves are formed in the side walls of the connecting outer sleeve, the mounting ring and the mounting lantern ring, the outer side of the mounting lantern ring is connected with a connecting terminal, and the connecting terminal is electrically connected with the two ends of the conductive coil.
Preferably, the outer side of the mounting lantern ring is connected with a connecting terminal, the connecting terminal is electrically connected with two ends of the conductive coil, and a connecting limiting ring is arranged on the outer side wall of the connecting outer sleeve close to the top surface.
Advantageous effects
The invention provides a circuit function test multipoint synchronous integration detection device based on circuit signal judgment. The method has the following beneficial effects:
1. the invention adopts the technical scheme that the top of a test probe is provided with a connecting outer sleeve, a mounting ring and a mounting ring, the inner wall of the mounting ring is connected with a conductive coil, the inside of the mounting ring is provided with a magnet on the top surface of the test probe, an induction magnetic field is formed inside the mounting ring in a current magnetic effect mode in the conductive coil, the two ends of the conductive coil are respectively connected with currents in different directions, an N-pole or S-pole magnetic field can be formed on one side close to the magnet on the inner side of the mounting ring, repulsive or attractive force can be formed between the magnetic field of the N-pole or S-pole and the magnet, and the rise or fall of the test probe can be controlled by the magnet, because the bottom surface of a test mounting seat is provided with a plurality of test probes, the rise or fall of the test probe at different positions of the test mounting seat can be controlled by the current magnetic effect, after the test mounting seat is close to the circuit board, only need be close once, detect after the detection probe that controls different check points respectively descends and contacts with the check point of circuit board after that, reduced the link of detection operation, can satisfy current production demand effectively, promoted the detection production efficiency of circuit board.
2. Be provided with the detection orifice plate through the bottom at the test mount pad, the surface of detection orifice plate seted up with test probe assorted through-hole, and the bottom at detection orifice plate surface through-hole is provided with electrically conductive circle, produce the magnetic field of repelling mutually with magnet after the conductive coil circular telegram, it is spacing to be can on the detection orifice plate when detecting probe descends, detecting probe can contact with electrically conductive circle, can send out the signal of telecommunication after electrically conductive circle is electrified, the signal of telecommunication can be through showing on the display screen after control cabinet handles, can realize detecting probe's function and position through electrically conductive circle, be convenient for carry out visualization's observation to detecting probe's function, can discover the position that the probe broke down effectively, can promote the accuracy that circuit board detected effectively.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic diagram of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic structural diagram of a main body of the test mounting base of the present invention;
FIG. 5 is a schematic diagram of the structure of FIG. 4 at B in accordance with the present invention;
FIG. 6 is a schematic view of the main structure of the detection probe of the present invention;
FIG. 7 is a schematic view of the internal structure of the connecting outer sleeve of the present invention;
FIG. 8 is a schematic diagram of the main structure of the detection well plate of the present invention;
FIG. 9 is a schematic view of the detection process of the present invention;
FIG. 10 is a schematic diagram of the detection of conductive loops according to the present invention.
Wherein: 1. a load-bearing base; 2. a support frame; 3. installing a hanging plate; 4. a limiting sliding sleeve; 5. a support plate; 6. a threaded rod; 7. controlling the motor; 8. a bearing seat; 9. connecting the sliding block; 10. a limiting side plate; 11. a limiting chute; 12. a limiting slide block; 13. a test mounting seat; 14. detecting the probe; 15. detecting the pore plate; 16. a wiring terminal; 17. installing a side groove; 18. hoisting the side clamping plates; 19. a limiting motor; 20. a connecting shaft; 21. a connecting gear; 22. an upper movable rack; 23. a lower movable rack; 24. connecting an outer sleeve; 25. a lower limit ring; 26. a conductive electrode; 27. connecting a limiting ring; 28. an upper limiting ring; 29. a movable groove; 30. a connection terminal; 31. mounting a lantern ring; 32. a conductive coil; 33. installing a ring; 34. a magnet; 35. threading holes; 36. a guide groove; 37. hoisting the side plates; 38. connecting the transverse plates; 39. a conductive ring; 40. a display screen; 41. a control cabinet; 42. a limiting top plate; 43. connecting a lead; 44. a copper-clad circuit board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in figures 1 and 8, the multi-point synchronous integrated detection device for circuit function test based on circuit signal determination comprises a bearing base 1, wherein two supporting frames 2 are arranged on the top surface of the bearing base 1, the bearing base 1 is connected with the supporting frames 2 in a welding mode, the bearing base 1 is preferably made of carbon steel, has good structural strength, can simultaneously enable the center of the device to be low, and has high stability, the top surface of the supporting frame 2 is connected with an installation hanging plate 3, the supporting frame 2 is connected with the installation hanging plate 3 through bolts, threaded holes are arranged at the positions of the supporting frame 2 corresponding to the installation hanging plate 3, a limiting sliding sleeve 4 is arranged on one side, located on the installation hanging plate 3, of the top surface of the bearing base 1, a control motor 7 is arranged on the top surface of the limiting sliding sleeve 4, and a threaded rod 6 is connected with the output end of the control motor 7, located inside the limiting sliding sleeve 4, the bottom surface of the limiting sliding sleeve 4 is provided with a bearing seat 8, a connecting slide block 9 is connected between the outer side of the threaded rod 6 and the limiting sliding sleeve 4, one side of the connecting slide block 9, which is far away from the limiting sliding sleeve 4, is connected with a bearing plate 5, the bearing plate 5 is made of aluminum alloy material which has good structural strength and better wear resistance, two sides of the top surface of the bearing plate 5 are provided with limiting side plates 10, one side, opposite to the limiting side plates 10, of the limiting side plates is preferably provided with limiting grooves which can effectively limit two sides of a circuit board so that the circuit board can be stably held, the bottom surface of the mounting hanger plate 3 is connected with a test mounting seat 13, the bottom surface of the test mounting seat 13 is provided with a detection probe 14, the bottom of the test mounting seat 13 is provided with a detection orifice plate 15, the surface of the detection orifice plate 15 is provided with a through hole matched with the detection probe 14, and the bottom of the through hole on the surface of the detection orifice plate 15 is provided with a conductive ring 39, the bottom surface of the detection pore plate 15 is provided with a copper-clad circuit board 44, the surface of the copper-clad circuit board 44 is provided with a copper-clad circuit electrically connected with the conductive ring 39, the conductive ring 39 is electrically connected with the copper-clad circuit board 44, one side of the top surface of the bearing base 1, which is positioned on the support frame 2 and the limiting sliding sleeve 4, is provided with a display screen 40 and a control case 41, the display screen 40 is in communication connection with the control case 41, the control case 41 is electrically connected with the copper-clad circuit board 44, the top of the detection probe 14 is provided with a connecting outer sleeve 24, an installation ring 33 and an installation lantern ring 31, the inner wall of the installation lantern ring 31 is connected with a conductive coil 32, and the inside of the installation ring 33, which is positioned on the top surface of the detection probe 14, is provided with a magnet 34.
As shown in fig. 2 and 3, a limiting motor 19 is arranged inside the connecting slider 9, an output end of the limiting motor 19 is connected with a connecting shaft 20, one end of the connecting shaft 20 is connected with a connecting gear 21, the top surface and the bottom surface of the connecting gear 21 are connected with an upper movable rack 22 and a lower movable rack 23, the upper movable rack 22 and the lower movable rack 23 are respectively connected with the limiting side plate 10, the connecting gear 21 is controlled to rotate by the limiting motor 19, the connecting gear 21 is meshed and connected with the upper movable rack 22 and the lower movable rack 23, when the connecting gear 21 rotates forward, the limiting side plate 10 can be driven to move in a direction away from the connecting gear 21, when the connecting gear 21 rotates reversely, the limiting side plate 10 can be driven to move in a direction close to the connecting gear 21, and the limiting side plate 10 can be clamped inwards or expanded outwards under the action of the limiting motor 19, meanwhile, the opposite sides of the limiting side plates 10 are both provided with grooves, so that the fixing of a circuit board to be detected can be realized, the top surface of the bearing plate 5 is provided with a limiting sliding groove 11, the bottom surface of the limiting side plates 10 is connected with a limiting sliding block 12, the limiting side plates 10 and the limiting sliding block 12 can be connected through screws, and the limiting sliding block 12 and the limiting sliding groove 11 are movably connected, the moving path of the limiting side plates 10 can be limited through the work that the limiting sliding groove 11 is arranged on the top surface of the bearing plate 5 and matched with the limiting sliding block 12, when the limiting motor 19 drives the connecting gear 21 to rotate, the limiting side plates 10 can move along with the upper movable rack 22 and the lower movable rack 23, as the limiting side plates 10 are contacted with the top surface of the bearing plate 5, and friction force exists between the limiting side plates 10 and the bearing plate 5, so that the operation of the limiting side plates 10 is unstable, the limiting side plates 10 can be parallel to each other through the limiting sliding groove 11 and the limiting sliding block 12, the limiting sliding grooves 11 and the limiting sliding blocks 12 can ensure the stability of the limiting side plates 10 in the operation process, when the limiting side plates 10 cannot be parallel to each other, the circuit board between the limiting side plates 10 can be loosened, on one hand, the phenomenon that the circuit board to be detected is damaged due to errors in the clamping process of the circuit board to be detected can be avoided, on the other hand, the alignment between the circuit board to be detected and the test mounting seat 13 at the top can be more accurate, one side, close to the limiting side plates 10, of the connecting sliding block 9 is provided with the guide grooves 36 matched with the connecting gear 21, the upper movable rack 22 and the lower movable rack 23, one side, opposite to the limiting side plates 10, is connected with the connecting transverse plates 38, when in use, an operator needs to push the circuit board to one side, close to the limiting sliding sleeve 4, along the limiting side plates 10, and the connecting transverse plates 38 limit the longitudinal direction of the circuit board to be detected, so that the circuit board to be detected and the test mounting base 13 on the top are aligned accurately.
As shown in fig. 3 and 4, the top surface of the test mounting seat 13 is connected with a limit top plate 42, the bottom surface of the mounting hanging plate 3, which is located at two sides of the limit top plate 42, is connected with the hoisting side clamping plates 18, the top surface of the limit top plate 42 is provided with the wiring terminal 16, the wiring terminal 16 is electrically connected with the detection probe 14, the signal output end of the wiring terminal 16 is in communication connection with the control cabinet 41, the input end of the wiring terminal 16 provides an electric signal for the conductive electrode 26, the two sides of the test mounting seat 13 are provided with the mounting side grooves 17, the two sides of the detection orifice plate 15 are connected with the hoisting side plates 37 matched with the mounting side grooves 17, the hoisting side plates 37 and the test mounting seat 13 can be conveniently mounted and dismounted through the mounting side grooves 17, the limit top plate 42 is in sliding connection with the hoisting side clamping plates 18, and the hoisting side plates 37 are in sliding connection with the mounting side grooves 17, after installing test mount pad 13 and detection orifice plate 15 to appointed position, can fix through the bolt, when the circuit board of different specifications is examined to needs, because the size specification of different circuit boards is not fixed, the position of the check point of the circuit board of different specifications and the distance of check point are different, in the in-process of the production that actually detects, the different circuit boards of batch production need to be changed different test mount pad 13 and detection orifice plate 15, can be convenient for change different arrangement's test mount pad 13 and detection orifice plate 15.
As shown in fig. 6 and 7, the top surface of the outer connecting sleeve 24 is connected with an upper limiting ring 28 by a screw thread, the top surface of the upper limiting ring 28 is connected with a conductive electrode 26, a connecting lead 43 is connected between the conductive electrode 26 and the detection probe 14, a threading hole 35 matched with the connecting lead 43 is formed on the surface of the magnet 34, the top surface of the mounting collar 31 is connected with the bottom surface of the upper limiting ring 28, the bottom of the test mounting base 13 is provided with a circular groove matched with the outer connecting sleeve 24, a conductive contact contacted with the conductive electrode 26 is arranged inside the circular groove of the test mounting base 13, a conductive contact matched with the position of the connecting terminal 30 is arranged on the side wall inside the circular groove of the test mounting base 13, the conductive contact inside the circular groove of the test mounting base 13 is electrically connected with the connecting terminal 16, and the connecting terminal 16 is connected with the conductive electrode 26 in parallel, the circular grooves of the test mounting seat 13 are connected in parallel, a current reversing circuit is arranged between the connecting terminal 30 and the connecting terminal 16, the current direction of the conductive coil 32 can be controlled, the bottom surface of the connecting outer sleeve 24 is in threaded connection with the lower limit ring 25, the side walls of the connecting outer sleeve 24, the mounting ring 33 and the mounting lantern ring 31 are all provided with movable grooves 29, the outer side of the mounting lantern ring 31 is connected with the connecting terminal 30, the connecting terminal 30 is electrically connected with two ends of the conductive coil 32, the connecting terminals 30 of the conductive coil 32 are respectively electrically connected with the conductive electrodes 26, the outer side wall of the connecting outer sleeve 24 is provided with a connecting limit ring 27 close to the top surface, the connecting outer sleeve 24 and the test mounting seat 13 can be connected in a clamping manner through the connecting limit ring 27, and meanwhile, the falling-off condition between the connecting outer sleeve 24 and the test mounting seat 13 can be avoided, or the side wall of the connecting outer sleeve 24 near the top surface and the side wall of the upper limit ring 28 are provided with threads, the connecting outer sleeve 24 is connected with the test mounting seat 13 by adopting threads, and the mounting ring 33 is movably connected with the connecting outer sleeve 24 and the mounting collar 31.
The top of the detection probe 14 is provided with the connecting outer sleeve 24, the mounting ring 33 and the mounting lantern ring 31, the inner wall of the mounting lantern ring 31 is connected with the conductive coil 32, the magnet 34 is arranged inside the mounting ring 33 and on the top surface of the detection probe 14, the conductive coil 32 is electrically conducted, an induced magnetic field is formed inside the mounting lantern ring 31 in a current magnetic effect mode, currents in different directions are respectively connected to two ends of the conductive coil 32, a magnetic field with an N pole or an S pole can be formed on one side close to the magnet 34 on the inner side of the mounting lantern ring 31, a repulsive or attractive effect can be formed between the magnetic field with the N pole or the S pole and the magnet 34, for example, when the conductive coil 32 is connected with a forward current, the conductive coil 32 forms a magnetic field with the S pole below, and the top of the magnet 34 is the N pole, at this time, the magnetic fields between the magnet 34 and the conductive coil 32 are mutually adsorbed, the detection probe 14 rises at this time, when the conductive coil 32 is connected with a reverse current, the conductive coil 32 forms a magnetic field with an N pole below, and when the top of the magnet 34 is the N pole, the magnetic fields between the magnet 34 and the conductive coil 32 are mutually repulsive at this time, the detection probe 14 descends at this time, and further the detection probe 14 can be controlled to ascend or descend by the magnet 34, because the plurality of detection probes 14 are arranged on the bottom surface of the test mounting seat 13, the ascending or descending of the detection probes 14 at different positions of the test mounting seat 13 can be controlled by the current magnetic effect, when the test mounting seat 13 is close to the circuit board, the approach is only needed once, then the detection probes 14 at different detection points are respectively controlled to descend to be in contact with the detection points of the circuit board, and the detection is carried out in a test link including electricity leakage, power supply, and the detection method for detecting the power supply voltage, Several links such as level conversion and contact test, because the position of the detection contact of different detection links is also different, conventional detection mode need carry out a lot of through different probe combinations and detect, in the actual production process, need many equipment or a plurality of artificial station to detect, through magnet 34 and conductive coil 32 control detection probe 14 rise or descend, the link and the operation flow of detection operation have been reduced, can satisfy current production demand effectively, reduce check out test set's cost, and the cost of labor, the detection production efficiency of circuit board has been promoted.
The bottom of the test mounting seat 13 is provided with a detection orifice plate 15, the surface of the detection orifice plate 15 is provided with a through hole matched with the detection probe 14, the bottom of the through hole on the surface of the detection orifice plate 15 is provided with a conductive ring 39, when the conductive coil 32 is electrified, a magnetic field repulsive to the magnet 34 is generated, the detection probe 14 is limited in the through hole of the detection orifice plate 15 when descending, the detection probe 14 is contacted with the conductive ring 39, the conductive ring 39 is electrified and then sends out an electric signal, the electric signal can be displayed on a display screen 40 after being processed by a control cabinet 41, the function and the position of the detection probe 14 can be detected through the conductive ring 39, the conductive ring 39 can identify whether the detection probe 14 descends normally, whether the conductive ring 39 can run normally or not can be displayed through the display screen 40, and visual observation of the function of the detection probe 14 is facilitated by combining the display screen 40, the position of the fault of the detection probe 14 can be effectively found, and the accuracy of circuit board detection can be effectively improved.
The second embodiment is as follows: as shown in fig. 9, when in use, the limit side plates 10 are controlled by the limit motor 19 to move towards two sides, the circuit board to be detected is placed between the limit side plates 10, the limit motor 19 controls the limit side plates 10 to move towards the inner side to clamp the circuit board to be detected, after the circuit board to be detected is fixed, the control motor 7 controls the threaded rod 6 to rotate, and further drives the supporting plate 5 to move upwards, so that the circuit board to be detected is close to the test mounting seat 13, the current directions respectively connected to two ends of the conductive coil 32 in the initial state of the detection probe 14 can form different magnetic field directions with the magnets 34, so that the magnets 34 at the top of the detection probe 14 attract upwards, at the moment, all the detection probes 14 are descended, the corresponding test link is selected through the display screen 40, and the control cabinet 41 controls the conductive coil 32 at the corresponding position of the detection probe 14 to generate opposite current directions, at the moment, the conductive coil 32 forms a force repulsive to the magnet 34, the detection probe 14 descends to contact with a detection point of a circuit board to be detected, the conductive ring 39 of the detection pore plate 15 contacts with the detection probe 14, after the conductive ring 39 is conducted, an electric signal is transmitted to the control case 41 through the copper-clad circuit board 44 and is displayed through the display screen 40, if the detection probe 14 cannot descend or the detection probe 14 is not electrified, the conductive ring 39 cannot conduct electricity normally, the position of the probe with the problem can be observed through the display screen 40, when the state of the detection probe 14 is normal, the control case 41 analyzes the detection data to judge and obtain a detection result, when the detection of one detection content is finished, the detection probe 14 is lifted again, the next detection content is detected again, and after the detection of all the detection contents is finished, the control motor 7 controls the threaded rod 6 to be far away from the test mounting seat 13, the tester controls the limit motor 19 to take down the circuit board.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Circuit function test multiple spot synchronization integration check out test set based on circuit signal judges, including bearing base (1), its characterized in that: the bearing device is characterized in that support frames (2) are arranged on two sides of the top surface of the bearing base (1), an installation hanger plate (3) is connected to the top surface of each support frame (2), a limiting sliding sleeve (4) is arranged on one side, located on the installation hanger plate (3), of the top surface of the bearing base (1), a control motor (7) is arranged on the top surface of each limiting sliding sleeve (4), a threaded rod (6) is connected to the output end of each control motor (7) located inside each limiting sliding sleeve (4), a bearing seat (8) is arranged on the bottom surface of each limiting sliding sleeve (4), a connecting slide block (9) is connected between the outer side of each threaded rod (6) and each limiting sliding sleeve (4), a bearing plate (5) is connected to one side, far away from the limiting sliding sleeves (4), of each connecting slide block (9), a limiting side plate (10) is arranged on two sides of the top surface of each bearing plate (5), and a test installation seat (13) is connected to the bottom surface of each installation hanger plate (3), a detection probe (14) is arranged on the bottom surface of the test mounting seat (13), a detection orifice plate (15) is arranged at the bottom of the test mounting seat (13), the surface of the detection pore plate (15) is provided with a through hole matched with the detection probe (14), the bottom of the through hole on the surface of the detection pore plate (15) is provided with a conductive ring (39), the bottom surface of the detection pore plate (15) is provided with a copper-clad circuit board (44), a display screen (40) and a control cabinet (41) are arranged on one side of the top surface of the bearing base (1) positioned on the support frame (2) and the limiting sliding sleeve (4), the top of the detection probe (14) is provided with a connecting outer sleeve (24), a mounting ring (33) and a mounting lantern ring (31), the inner wall of the mounting collar (31) is connected with a conductive coil (32), and a magnet (34) is arranged inside the mounting collar (33) and positioned on the top surface of the detection probe (14).
2. The circuit function test multipoint synchronous integration detecting device based on circuit signal judgment of claim 1, characterized in that: the inside of link block (9) is provided with spacing motor (19), the output of spacing motor (19) is connected with connecting axle (20), the one end of connecting axle (20) is connected with connecting gear (21), the top surface and the bottom surface of connecting gear (21) are connected with movable rack (22) and lower movable rack (23), and go up movable rack (22) and lower movable rack (23) and be connected with spacing curb plate (10) respectively.
3. The circuit function test multipoint synchronous integration detecting device based on circuit signal judgment of claim 1, characterized in that: the top surface of the bearing plate (5) is provided with a limiting sliding groove (11), the bottom surface of the limiting side plate (10) is connected with a limiting sliding block (12), and the limiting sliding block (12) is movably connected with the limiting sliding groove (11).
4. The circuit function test multipoint synchronous integration detecting device based on circuit signal judgment of claim 1, characterized in that: the top surface of test mount pad (13) is connected with spacing roof (42), the bottom surface of installation hanger plate (3) is located the both sides of spacing roof (42) and is connected with hoist and mount side splint (18), the top surface of spacing roof (42) is provided with binding post (16).
5. The circuit function test multipoint synchronous integration detecting device based on circuit signal judgment of claim 1, characterized in that: installation side grooves (17) have been seted up to the both sides of test mount pad (13), the both sides of detecting orifice plate (15) are connected with and install side groove (17) assorted hoist and mount curb plate (37).
6. The circuit function test multipoint synchronous integration detecting device based on circuit signal determination as claimed in claim 2, wherein: one side of the connecting slide block (9) close to the limiting side plate (10) is provided with a guide groove (36) matched with the connecting gear (21), the upper movable rack (22) and the lower movable rack (23), and one side of the limiting side plate (10) opposite to the connecting transverse plate (38) is connected.
7. The circuit function test multipoint synchronous integration detecting device based on circuit signal judgment of claim 1, characterized in that: the top surface threaded connection who connects outer sleeve (24) has last spacing ring (28), the top surface of last spacing ring (28) is connected with electrically conductive electrode (26), be connected with connecting wire (43) between electrically conductive electrode (26) and detecting probe (14), threading hole (35) with connecting wire (43) assorted are seted up on the surface of magnet (34), and are connected between the top surface of the installation lantern ring (31) and the bottom surface of last spacing ring (28).
8. The circuit function test multipoint synchronous integrated test device based on circuit signal determination of claim 1, wherein: the bottom surface threaded connection who connects outer sleeve (24) has lower spacing ring (25), activity groove (29) have all been seted up to the lateral wall of connecting outer sleeve (24), installation circle (33) and installation lantern ring (31), the outside of installation lantern ring (31) is connected with connecting terminal (30), and the both ends electric connection of connecting terminal (30) and conductive coil (32).
9. The circuit function test multipoint synchronous integration detecting device based on circuit signal judgment of claim 1, characterized in that: the outside of installation lantern ring (31) is connected with connecting terminal (30), and connecting terminal (30) and the both ends electric connection of conductive coil (32), the lateral wall of connecting outer sleeve (24) is close to top surface department and is provided with and connects spacing ring (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210461505.2A CN114814548A (en) | 2022-04-28 | 2022-04-28 | Circuit function test multipoint synchronous integration detection device based on circuit signal judgment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210461505.2A CN114814548A (en) | 2022-04-28 | 2022-04-28 | Circuit function test multipoint synchronous integration detection device based on circuit signal judgment |
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| Publication Number | Publication Date |
|---|---|
| CN114814548A true CN114814548A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210461505.2A Withdrawn CN114814548A (en) | 2022-04-28 | 2022-04-28 | Circuit function test multipoint synchronous integration detection device based on circuit signal judgment |
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| Country | Link |
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| CN (1) | CN114814548A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590155A (en) * | 2024-01-08 | 2024-02-23 | 浙江嘉恒科创有限公司 | Power distribution network fault detection device and method thereof |
-
2022
- 2022-04-28 CN CN202210461505.2A patent/CN114814548A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590155A (en) * | 2024-01-08 | 2024-02-23 | 浙江嘉恒科创有限公司 | Power distribution network fault detection device and method thereof |
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Application publication date: 20220729 |