CN221124782U - PCBA debugging detection device - Google Patents
PCBA debugging detection device Download PDFInfo
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- CN221124782U CN221124782U CN202322747001.XU CN202322747001U CN221124782U CN 221124782 U CN221124782 U CN 221124782U CN 202322747001 U CN202322747001 U CN 202322747001U CN 221124782 U CN221124782 U CN 221124782U
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000003365 glass fiber Substances 0.000 claims description 61
- 238000012360 testing method Methods 0.000 claims description 33
- 239000000523 sample Substances 0.000 claims description 26
- 238000012546 transfer Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of PCBA detection devices, in particular to a PCBA debugging detection device; the device comprises a main frame, a core unit, an upper needle bed module and a lower needle bed module, wherein a detection platform is arranged on the main frame, a machine body is arranged below the detection platform, the core unit is arranged in the machine body, and a signal switching unit is arranged on the core unit; the lower needle bed module is detachably arranged on the detection platform and is connected with the signal switching unit in a pairing manner; the upper needle bed module is movably arranged above the lower needle bed module, a quick clamp assembly is arranged on the detection platform, and the quick clamp assembly is connected with the upper needle bed module in a matched manner; the utility model has reasonable structure, the signal switching unit and the core unit form a universal module, the lower needle bed module is connected with the signal switching unit through a universal interface, the corresponding upper needle bed module and lower needle bed module can be replaced according to the detection variety, the cable is not required to be inserted and pulled out, the debugging process is effectively simplified, and the equipment investment cost is reduced.
Description
Technical Field
The utility model relates to the technical field of PCBA detection devices, in particular to a PCBA debugging detection device.
Background
In the existing debugging and detecting device, a needle bed board is connected with a core board by adopting 40Pin flat cables and three coaxial lines, and the core board is in butt joint with a power board by using connectors. The core board is a universal voltage source, current source and measurement detection unit, and can debug and detect all products of a company. Different product debugging and detecting devices are composed of a core plate, a power supply plate and needle bed plates, and when different products in the whole device are subjected to debugging and detecting, corresponding needle bed units need to be replaced. Because the needle bed unit of the device is connected with the core board by adopting a cable, 40Pin flat cables and coaxial cables are required to be plugged and unplugged during replacement. The existing debugging and detecting device adopts a structure of 1 to 4, the whole device is provided with 4 sets of same flat cables and coaxial cables, and plugging errors are very easy to cause in the disassembling process. In the production and use process, in order to avoid plugging errors, engineering personnel are often required to manufacture a plurality of sets of debugging and detecting devices, so that the universal debugging and detecting device is changed into a single product special debugging and detecting device, and the production debugging and detecting cost is continuously increased. Accordingly, the prior art is still in need of improvement and development.
Disclosure of utility model
Aiming at the defects and shortcomings of the prior art, the utility model provides the PCBA debugging and detecting device which has the advantages of reasonable structure, convenient disassembly and replacement and strong universal compatibility and can effectively reduce the detecting cost.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The PCBA debugging and detecting device comprises a main frame, a core unit, an upper needle bed module and a lower needle bed module, wherein a detecting platform is arranged on the main frame, a machine body is arranged below the detecting platform, the core unit is arranged in the machine body, and a signal switching unit is arranged on the core unit; the lower needle bed module is detachably arranged on the detection platform and is connected with the signal switching unit in a pairing manner; the upper needle bed module is movably arranged above the lower needle bed module, the detection platform is provided with a quick clamp assembly, and the quick clamp assembly is connected with the upper needle bed module in a matched manner.
According to the scheme, the lower needle bed module comprises a lower needle bed glass fiber plate, a lower needle bed circuit board and a carrier plate, wherein the lower needle bed circuit board is arranged below the lower needle bed glass fiber plate through terminals, and the carrier plate is fixedly arranged on the lower needle bed glass fiber plate; the circumference of lower needle bed glass fiber board is equipped with a plurality of draw-in grooves, is equipped with a plurality of knob plungers on the testing platform, thereby knob plunger from the side direction inserts thereby lower needle bed glass fiber board detachably fixes on the testing platform.
According to the scheme, the lower needle bed glass fiber plate is provided with the calibration interface and a plurality of test probes, and the calibration interface is connected with the lower needle bed glass fiber plate in a pairing way; the lower needle bed circuit board is provided with a plurality of universal test interfaces which are connected with the signal switching unit in a pairing way; and the test probes are fixedly connected with the lower needle bed glass fiber plates, and the lower ends of the test probes are connected with the lower needle bed circuit plates.
According to the scheme, the material tray and the bearing sliding rods are arranged on the carrier plate, and the upper end of the test probe penetrates through the carrier plate and is arranged in a matched mode with the element to be detected on the material tray; the lower needle bed glass fiber plate is provided with a plurality of first positioning columns, the signal switching unit is provided with a plurality of first positioning holes, and the plurality of first positioning columns and the plurality of first positioning holes are arranged in a one-to-one pairing mode.
According to the scheme, the quick clamp assembly is provided with the pressing plate capable of moving up and down, two sides of the pressing plate are transversely provided with the guide-in tracks, the upper needle bed module comprises an upper needle bed glass fiber plate, two ends of the upper needle bed glass fiber plate are arranged on the two guide-in tracks in a penetrating manner, and the pressing plate is provided with the knob plungers which are connected with the upper needle bed glass fiber plate in a matched manner; the upper needle bed glass fiber plate is provided with a plurality of travel ejector rods and a plurality of ejector pins, the travel ejector rods are arranged in a matched mode with the carrier plate, and the ejector pins are arranged in a matched mode with elements to be detected on the material tray.
According to the scheme, the signal switching unit comprises a signal switching glass fiber board and a signal switching circuit board, wherein the signal switching glass fiber board is arranged below the detection platform, and the signal switching circuit board is fixed below the signal switching glass fiber board through a terminal; the signal transfer glass fiber board is provided with a probe connector, the probe connector is connected with the universal test interface in a pairing mode, the signal transfer circuit board is provided with a plug connector, and the core unit is connected with the plug connector.
According to the scheme, the core unit comprises a power panel and a plurality of core circuit boards, the plurality of core circuit boards are spliced on the power panel, the plurality of core circuit boards are respectively connected with the signal switching circuit boards through connectors, and a plurality of communication interfaces are arranged on the power panel.
The utility model has the beneficial effects that: the utility model has reasonable structure, the signal switching unit and the core unit form a universal module, the lower needle bed module is connected with the signal switching unit through a universal interface, the corresponding upper needle bed module and lower needle bed module can be replaced according to the detection variety, the cable is not required to be inserted and pulled out, the debugging process is effectively simplified, and the equipment investment cost is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the upper needle bed module structure of the present utility model;
FIG. 3 is a schematic view of the lower needle bed module of the present utility model in a depression view;
FIG. 4 is a schematic view of the elevation view structure of the lower needle bed module of the present utility model;
FIG. 5 is a schematic diagram of a signal switching unit according to the present utility model;
Fig. 6 is a schematic diagram of an assembly structure of a core unit and a signal switching unit according to the present utility model.
In the figure:
1. A main frame; 2. a core unit; 3. an upper needle bed module; 4. a lower needle bed module; 5. a signal transfer unit; 11. a detection platform; 12. a body; 13. a quick clamp assembly; 14. a knob plunger; 15. a pressing plate; 16. a lead-in track; 21. a power panel; 22. a core circuit board; 23. a communication interface; 31. a glass fiber board of the upper needle bed; 32. a stroke ejector rod; 33. a thimble; 41. a lower needle bed glass fiber plate; 42. a lower needle bed circuit board; 43. a carrier plate; 44. a clamping groove; 45. calibrating an interface; 46. a test probe; 47. a universal test interface; 48. a bearing slide rod; 49. a first positioning column; 51. a first positioning hole; 52. signal transfer glass fiber board; 53. a signal transfer circuit board; 54. a probe linker; 55. a plug-in component.
Detailed Description
The technical scheme of the utility model is described below with reference to the accompanying drawings and examples.
As shown in fig. 1-6, the PCBA debugging and detecting device of the present utility model includes a main frame 1, a core unit 2, an upper needle bed module 3 and a lower needle bed module 4, wherein a detecting platform 11 is arranged on the main frame 1, a machine body 12 is arranged below the detecting platform 11, the core unit 2 is arranged in the machine body 12, and a signal switching unit 5 is arranged on the core unit 2; the lower needle bed module 4 is detachably arranged on the detection platform 11, and the lower needle bed module 4 is connected with the signal switching unit 5 in a pairing manner; the upper needle bed module 3 is movably arranged above the lower needle bed module 4, the detection platform 11 is provided with a quick clamp assembly 13, and the quick clamp assembly 13 is connected with the upper needle bed module 3 in a matched mode. The core unit 2 and the signal switching unit 5 form a universal module, the universal module is fixedly arranged in the machine body 12, and the signal switching unit 5 is arranged below the detection platform 11 and is used for connecting the lower needle bed module 4. The upper needle bed module 3 and the lower needle bed module 4 are non-standard parts, and the corresponding modules can be exchanged according to detection requirements. Any lower needle bed module 4 can be paired with an interface on the signal switching unit 5, and the operations such as connection and plugging of cables are not needed, so that the debugging flow of the detection device is simplified, better compatibility is achieved, and the equipment investment cost is reduced.
The lower needle bed module 4 comprises a lower needle bed glass fiber plate 41, a lower needle bed circuit board 42 and a carrier plate 43, wherein the lower needle bed circuit board 42 is arranged below the lower needle bed glass fiber plate 41 through terminals, and the carrier plate 43 is fixedly arranged on the lower needle bed glass fiber plate 41; a plurality of clamping grooves 44 are formed in the circumferential direction of the lower needle bed glass fiber plate 41, a plurality of knob plungers 14 are arranged on the detection platform 11, and the knob plungers 14 are laterally inserted into the clamping grooves 44, so that the lower needle bed glass fiber plate 41 is detachably fixed on the detection platform 11. The signal transfer unit 5 is disposed below the detection platform 11, and the lower needle bed module 4 is detachably mounted on the detection platform 11. When the lower needle bed glass fiber plate 41 is horizontally placed on the detection platform 1, a plurality of clamping grooves 44 are matched with a plurality of knob plungers 14 one by one, the lower needle bed glass fiber plate 41 is turned from top to bottom, so that the lower needle bed circuit board 42 can be in butt joint with the signal switching unit 5 below, the knob plungers 14 are inserted into the clamping grooves 44 to fix the lower needle bed glass fiber plate 41 on the detection platform from the vertical direction, and otherwise, the lower needle bed module 4 can be detached from the detection platform.
The lower needle bed glass fiber plate 41 is firstly used as a supporting structure of the carrier plate 43, the carrier plate 43 is provided with a notch to be matched with a standardized material tray, and the elements to be detected are placed on the detection stations on the material tray in batches.
Further, a calibration interface 45 and a plurality of test probes 46 are arranged on the lower needle bed glass fiber plate 41, and the calibration interface 45 is connected with the lower needle bed glass fiber plate 41 in a pairing manner; the lower needle bed circuit board 42 is provided with a plurality of universal test interfaces 47, and the plurality of universal test interfaces 47 are connected with the signal switching unit 5 in a pairing manner; a plurality of test probes 46 are fixedly connected with the lower needle bed glass fiber plate 41, and the lower ends of the test probes 46 are connected with the lower needle bed circuit plate 42. The lower needle bed glass fiber board 41 is used for setting a plurality of test probes 46, the upper ends of the test probes 46 are provided with telescopic heads, wherein the upper ends of the test probes 46 are in abutting connection with elements to be detected on the material tray, the other ends of the test probes 46 are welded on the lower needle bed circuit board 42, and then the elements to be detected are communicated with the lower needle bed circuit board 42 through the plurality of test probes 46, and the universal test interface 47 is used for matching the signal switching unit 5 to realize quick replacement connection.
The carrier plate 43 is provided with a material tray and a plurality of bearing sliding rods 48, and the upper ends of the test probes 46 penetrate through the carrier plate 43 and are arranged in a matched mode with elements to be detected on the material tray; the lower needle bed glass fiber plate 41 is provided with a plurality of first positioning columns 49, the signal switching unit 5 is provided with a plurality of first positioning holes 51, and the plurality of first positioning columns 49 and the plurality of first positioning holes 51 are arranged in a one-to-one pairing mode. The bearing sliding rod 48 is used for matching the upper needle bed module 3, and the upper needle bed module 3 is matched with the bearing sliding rod 48 through a through hole when being pressed down, so that the matching accuracy between the upper needle bed module 3 and the element to be detected is ensured.
The quick clamp assembly 13 is provided with a pressing plate 15 capable of moving up and down, two sides of the pressing plate 15 are transversely provided with guide-in tracks 16, the upper needle bed module 3 comprises an upper needle bed glass fiber plate 31, two ends of the upper needle bed glass fiber plate 31 are arranged on the two guide-in tracks 16 in a penetrating manner, and the pressing plate 15 is provided with a knob plunger 14 which is in matched connection with the upper needle bed glass fiber plate 31; the upper needle bed glass fiber plate 31 is provided with a plurality of travel ejector rods 32 and a plurality of ejector pins 33, the travel ejector rods 32 are matched with the carrier plate 43, and the ejector pins 33 are matched with elements to be detected on the material tray. The quick clamp assembly 13 comprises a lifting assembly for driving the pressing plate 15 and the upper needle bed glass fiber plate 31 to move up and down, and guide rails 16 are arranged on two sides of the pressing plate 15, so that the upper needle bed glass fiber plate 31 is detachably arranged on the pressing plate 15. The stroke ejector rod 32 is used for abutting against the carrier plate 43 to prevent the lifting stroke of the quick clamp assembly 13 from being too large, so that the plurality of ejector pins 33 are in contact communication with the test points on the element to be detected.
The signal switching unit 5 comprises a signal switching glass fiber board 52 and a signal switching circuit board 53, the signal switching glass fiber board 52 is arranged below the detection platform 11, and the signal switching circuit board 53 is fixed below the signal switching glass fiber board 52 through a terminal; the signal transfer glass fiber board 52 is provided with a probe connector 54, the probe connector 54 is connected with the universal test interface 47 in a pairing mode, the signal transfer circuit board 53 is provided with a plug connector 55, and the core unit 2 is connected with the plug connector 55. The signal transfer unit 5 is used for providing a standardized interface for the core unit 2, and is quickly connected with the core unit 2 through the universal test interface 47 and the signal transfer unit 5 when the lower needle bed module 4 is replaced. In particular, the signal transfer circuit board 53 is connected with the test interface 47 through the probe connector 54, the signal transfer circuit board 53 is connected with the core unit 2 through the plug connector 55 to form a module, no cable connection is needed, the plugging error is avoided, and the universality and the compatibility of the detection device are improved.
The core unit 2 comprises a power panel 21 and a plurality of core circuit boards 22, the plurality of core circuit boards 22 are plugged on the power panel 21, the plurality of core circuit boards 22 are respectively connected with a signal switching circuit board 53 through plug connectors 55, and a plurality of communication interfaces 23 are arranged on the power panel 21.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a PCBA debugging detection device, includes main frame (1), core unit (2), goes up needle bed module (3) and lower needle bed module (4), its characterized in that: the main frame (1) is provided with a detection platform (11), a machine body (12) is arranged below the detection platform (11), the core unit (2) is arranged in the machine body (12), and the core unit (2) is provided with a signal switching unit (5); the lower needle bed module (4) is detachably arranged on the detection platform (11), and the lower needle bed module (4) is connected with the signal switching unit (5) in a pairing manner; the upper needle bed module (3) is movably arranged above the lower needle bed module (4), the detection platform (11) is provided with a quick clamp assembly (13), and the quick clamp assembly (13) is connected with the upper needle bed module (3) in a matched mode.
2. The PCBA debug detection apparatus as defined in claim 1, wherein: the lower needle bed module (4) comprises a lower needle bed glass fiber plate (41), a lower needle bed circuit board (42) and a carrier plate (43), wherein the lower needle bed circuit board (42) is arranged below the lower needle bed glass fiber plate (41) through a terminal, and the carrier plate (43) is fixedly arranged on the lower needle bed glass fiber plate (41); a plurality of clamping grooves (44) are formed in the circumferential direction of the lower needle bed glass fiber plate (41), a plurality of knob plungers (14) are arranged on the detection platform (11), and the knob plungers (14) are laterally inserted into the clamping grooves (44) so that the lower needle bed glass fiber plate (41) can be detachably fixed on the detection platform (11).
3. The PCBA debug detection apparatus as recited in claim 2, wherein: a calibration interface (45) and a plurality of test probes (46) are arranged on the lower needle bed glass fiber plate (41), and the calibration interface (45) is connected with the lower needle bed glass fiber plate (41) in a pairing way; a plurality of universal test interfaces (47) are arranged on the lower needle bed circuit board (42), and the universal test interfaces (47) are connected with the signal switching unit (5) in a pairing manner; and the plurality of test probes (46) are fixedly connected with the lower needle bed glass fiber plate (41), and the lower ends of the test probes (46) are connected with the lower needle bed circuit board (42).
4. A PCBA debug detection apparatus as claimed in claim 3, wherein: the material tray and the bearing sliding rods (48) are arranged on the carrier plate (43), and the upper ends of the test probes (46) penetrate through the carrier plate (43) and are arranged in a matched mode with elements to be detected on the material tray; a plurality of first positioning columns (49) are arranged on the lower needle bed glass fiber plate (41), a plurality of first positioning holes (51) are arranged on the signal switching unit (5), and the plurality of first positioning columns (49) are arranged in one-to-one pairing with the plurality of first positioning holes (51).
5. The PCBA debug detection apparatus as defined in claim 1, wherein: the quick clamp assembly (13) is provided with a pressing plate (15) capable of moving up and down, two sides of the pressing plate (15) are transversely provided with guide-in tracks (16), the upper needle bed module (3) comprises upper needle bed glass fiber plates (31), two ends of the upper needle bed glass fiber plates (31) are arranged on the two guide-in tracks (16) in a penetrating mode, and the pressing plate (15) is provided with knob plungers (14) which are connected with the upper needle bed glass fiber plates (31) in a matched mode; the upper needle bed glass fiber plate (31) is provided with a plurality of stroke ejector rods (32) and a plurality of ejector pins (33), the stroke ejector rods (32) are arranged in a matched mode with the carrier plate (43), and the ejector pins (33) are arranged in a matched mode with elements to be detected on the material tray.
6. A PCBA debug detection apparatus as claimed in claim 3, wherein: the signal switching unit (5) comprises a signal switching glass fiber board (52) and a signal switching circuit board (53), the signal switching glass fiber board (52) is arranged below the detection platform (11), and the signal switching circuit board (53) is fixed below the signal switching glass fiber board (52) through a terminal; the signal transfer glass fiber board (52) is provided with a probe connector (54), the probe connector (54) is connected with the universal test interface (47) in a pairing mode, the signal transfer circuit board (53) is provided with a plug connector (55), and the core unit (2) is connected with the plug connector (55).
7. The PCBA debug detection apparatus as defined in claim 6, wherein: the core unit (2) comprises a power panel (21) and a plurality of core circuit boards (22), the plurality of core circuit boards (22) are spliced on the power panel (21), the plurality of core circuit boards (22) are respectively connected with a signal switching circuit board (53) through connectors (55), and a plurality of communication interfaces (23) are arranged on the power panel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322747001.XU CN221124782U (en) | 2023-10-13 | 2023-10-13 | PCBA debugging detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322747001.XU CN221124782U (en) | 2023-10-13 | 2023-10-13 | PCBA debugging detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221124782U true CN221124782U (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322747001.XU Active CN221124782U (en) | 2023-10-13 | 2023-10-13 | PCBA debugging detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221124782U (en) |
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2023
- 2023-10-13 CN CN202322747001.XU patent/CN221124782U/en active Active
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