CN114441936A - Detection apparatus for inside printed circuit board of power adapter - Google Patents
Detection apparatus for inside printed circuit board of power adapter Download PDFInfo
- Publication number
- CN114441936A CN114441936A CN202111639392.2A CN202111639392A CN114441936A CN 114441936 A CN114441936 A CN 114441936A CN 202111639392 A CN202111639392 A CN 202111639392A CN 114441936 A CN114441936 A CN 114441936A
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- Prior art keywords
- plate
- fixedly connected
- printed circuit
- circuit board
- positioning
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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]
-
- 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]
- G01R31/2818—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP] using test structures on, or modifications of, the card under test, made for the purpose of testing, e.g. additional components or connectors
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a detection device for a printed circuit board in a power adapter, which comprises a bearing table, wherein the top of the bearing table is rotatably, alternately and sleeved with a main shaft, the top of the outer wall of the main shaft is fixedly sleeved with a turntable, the bottom of a first positioning plate is fixedly connected with the turntable, a second positioning plate is slidably connected between the two first positioning plates, a supporting plate is fixedly connected with the bearing table, one side of the supporting plate is slidably connected with a triangular plate, one side of the bottom of the triangular plate is provided with a detection plate, the bottom of the detection plate is fixedly provided with a plurality of detection probes, and four fixing rods are fixedly connected between the detection plate and the triangular plate. The invention utilizes the matching use of the turntable, the material limiting mechanism and the mobile detection device, the turntable can drive the plurality of material limiting mechanisms to rotate, so that the material limiting mechanism can drive the printed circuit board to move to the bottom of the mobile detection mechanism, and then the mobile detection mechanism descends to detect the printed circuit board, thereby improving the detection efficiency and reducing the detection error.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a detection device for a printed circuit board in a power adapter.
Background
The power adapter is a power supply conversion device of small-sized portable electronic equipment and electronic appliances, is widely matched with equipment such as a telephone master and slave machine, a game machine, a language repeater, a walkman, a notebook computer, a cellular phone and the like, generally comprises a shell, a power transformer and a rectifying circuit, and can be divided into an alternating current output type and a direct current output type according to the output type; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type. The power adapter is widely applied to various fields such as industrial automation control, military equipment, scientific research equipment, LED illumination, industrial control equipment, communication equipment, power equipment, instruments and meters and the like.
Printed circuit board is one of the important component parts of power adapter, and printed circuit board need detect its each item performance after the production is accomplished, and it is one of its important detected data wherein to detect its electrically conductive and data circulation, when detecting it, usually by the artifical test probe of taking and printed circuit board contact to whether reach its each item numerical value qualified, but the artifical labour that detects not only is low, and the artifical precision that detects is low, thereby designs a detection device for inside printed circuit board of power adapter and solves above-mentioned problem.
Disclosure of Invention
The present invention is directed to a detection device for a printed circuit board inside a power adapter, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a detection device for a printed circuit board inside a power adapter comprises a bearing table, wherein a main shaft is rotatably and alternately sleeved on the top of the bearing table, a turntable is fixedly sleeved on the top of the outer wall of the main shaft, a plurality of material limiting mechanisms are arranged on the side of the upper surface of the turntable in an annular array at equal intervals, and a mobile detection device is fixedly installed on one side of the top of the bearing table;
the material limiting mechanism comprises two first positioning plates, the bottoms of the first positioning plates are fixedly connected with the rotary table, and a second positioning plate is connected between the two first positioning plates in a sliding manner;
the mobile detection device comprises a supporting plate, the bottom of the supporting plate is fixedly connected with one side of the top of the bearing table, a triangular plate is slidably connected to one side of the supporting plate, a detection plate is arranged on one side of the bottom of the triangular plate, a plurality of detection probes are fixedly mounted at the bottom of the detection plate, and four fixing rods are fixedly connected between the detection plate and the triangular plate.
Preferably, the avris at carousel top is the annular array equidistance and has seted up a plurality of slide openings, the inner chamber of slide opening slides and has cup jointed the connecting plate, the bottom fixedly connected with connecting rod of connecting plate, the top and the second locating plate fixed connection of connecting plate, the gyro wheel has been cup jointed in the bottom rotation of connecting rod outer wall, the spacing lantern ring of top fixedly connected with of plummer, the top of the spacing lantern ring is seted up flutedly, the gyro wheel slides and cup joints in the inner chamber of recess, the back of the spacing lantern ring has the bulge.
Preferably, one side of carousel is provided with the circular arc board, the bottom and the plummer fixed connection of circular arc board, the one end fixedly connected with of circular arc board gathers the flitch, the inner chamber fixedly connected with gag lever post of slide opening, the outer wall and the connecting plate of gag lever post slip interlude and cup joint, the outer wall of gag lever post slides and has cup jointed the spring, the spring is located one side of connecting plate.
Preferably, the outer wall of main shaft is fixed to be cup jointed two position lantern rings, two the position lantern ring is located the top and the bottom of plummer respectively, two one side that the position lantern ring is relative all is annular array and rotates to inlay and be equipped with a plurality of balls, the outer wall and the plummer of ball are laminated mutually.
Preferably, the fixed cover in bottom of main shaft outer wall has connect first gear, the bottom of plummer is provided with servo motor, servo motor's output transmission is connected with the second gear, the second gear is connected with the meshing of first gear, servo motor's outer wall is fixed to be cup jointed connection frame, connection frame's top and the bottom fixed connection of plummer.
Preferably, one side fixedly connected with locating lever of set-square bottom, the top of carousel is a plurality of location sleeves of annular array fixedly connected with, location sleeve's inner chamber and locating lever phase-match, the slope surface has been seted up at the top of location sleeve inner wall.
Preferably, one side of the triangular plate is symmetrically and fixedly connected with sliding blocks, one side of the supporting plate is symmetrically and fixedly connected with sliding rails, and the sliding blocks are connected to the outer walls of the sliding rails in a sliding and clamping mode.
Preferably, the bottom fixedly connected with fixed plate of backup pad one side, the top fixedly connected with cylinder of fixed plate, the output and the set-square transmission of cylinder are connected.
Preferably, the top of fixed plate is the rectangle array and is provided with a plurality of fixing bolt, the fixed plate passes through fixing bolt and plummer fixed connection, the equal fixedly connected with in both sides of fixed plate and backup pad strengthens the pole.
The invention has the technical effects and advantages that:
(1) the invention utilizes the matching use of the turntable, the material limiting mechanism and the mobile detection device, the turntable can drive the plurality of material limiting mechanisms to rotate, so that the material limiting mechanism can drive the printed circuit board to move to the bottom of the mobile detection mechanism, and then the mobile detection mechanism descends to detect the printed circuit board, thereby improving the detection efficiency and reducing the detection error;
(2) according to the invention, the arrangement mode of the material limiting mechanism is utilized, the material limiting mechanism comprises two first positioning plates and a second positioning plate, the two first positioning plates, the second positioning plate and the arc plate are matched for use, so that the position of a printed circuit board can be limited, and one side of the arc plate is fixedly connected with the material gathering plate, so that when the printed circuit board is placed between the two first positioning plates, the material gathering plate and the arc plate are matched for use, the printed circuit board can be pushed to an appointed position, and the transportation accuracy is ensured;
(3) according to the invention, the second positioning plate and the limiting lantern ring are matched for use, the top of the limiting lantern ring is provided with the groove, and one side of the limiting lantern ring is provided with a certain convex part, so that the connecting plate, the connecting rod and the roller at the bottom of the second positioning plate slide along the track of the groove at the top of the limiting lantern ring, the second positioning plate can push the printed circuit board out of the two positioning plates at a certain position, and the material is convenient to discharge;
(4) according to the invention, by utilizing the arrangement mode of the mobile detection device, the triangular plate can slide on one side of the supporting plate under the action of the cylinder, so that the detection plate and the detection probe are driven to be in contact with the printed circuit board, the printed circuit board is detected, and the positioning rod and the positioning sleeve are in sliding sleeve joint to limit the position of the disc, so that the detection plate and the detection probe are ensured to be accurately butted with the printed circuit board, and the detection accuracy is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic diagram of the front internal structure of the present invention.
FIG. 3 is a front internal view of the turntable portion according to the present invention.
FIG. 4 is a schematic view of the front structure of the triangle.
FIG. 5 is a front view of the interior of the carrier stage according to the present invention.
Fig. 6 is a schematic view of the overall structure of the arc plate of the present invention.
FIG. 7 is a schematic view of the top side of the position limiting collar of the present invention.
In the figure: 1. a bearing table; 2. a main shaft; 3. a turntable; 4. a material limiting mechanism; 41. a first positioning plate; 42. a second positioning plate; 43. a slide hole; 44. a connecting plate; 45. a limiting rod; 46. a spring; 47. a connecting rod; 48. a roller; 5. a movement detection device; 51. a support plate; 52. a set square; 53. detecting a plate; 54. detecting a probe; 55. fixing the rod; 56. positioning a rod; 57. a positioning sleeve; 58. a fixing plate; 59. a cylinder; 510. a slide rail; 511. a slider; 6. a circular arc plate; 7. a material gathering plate; 8. a limiting lantern ring; 9. a groove; 10. a positioning collar; 11. a ball bearing; 12. a first gear; 13. a servo motor; 14. a connecting frame; 15. a second gear.
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 invention provides a detection device for a printed circuit board in a power adapter, which is shown in figures 1-7 and comprises a bearing table 1, wherein the top of the bearing table 1 is rotatably inserted and sleeved with a main shaft 2, the top of the outer wall of the main shaft 2 is fixedly sleeved with a turntable 3, the edge side of the upper surface of the turntable 3 is provided with a plurality of material limiting mechanisms 4 in an annular array at equal intervals, and one side of the top of the bearing table 1 is fixedly provided with a mobile detection device 5.
The material limiting mechanism 4 comprises two first positioning plates 41, the bottom of each first positioning plate 41 is fixedly connected with the rotary table 3, a second positioning plate 42 is connected between the two first positioning plates 41 in a sliding manner, a plurality of sliding holes 43 are formed in the edge side of the top of the rotary table 3 in an annular array at equal intervals, a connecting plate 44 is sleeved in the inner cavity of each sliding hole 43 in a sliding manner, a connecting rod 47 is fixedly connected to the bottom of the connecting plate 44, the top of the connecting plate 44 is fixedly connected with the second positioning plate 42, rollers 48 are rotatably sleeved at the bottom of the outer wall of the connecting rod 47, a limiting sleeve ring 8 is fixedly connected to the top of the bearing table 1, a groove 9 is formed in the top of the limiting sleeve 8, the rollers 48 are slidably sleeved in the inner cavity of the groove 9, and the back of the limiting sleeve 8 is provided with a convex part, so that when the rotary table 3 drives the second positioning plate 42 to rotate, the connecting rod 47 and the rollers 48 at the bottom of the connecting plate 44 slide in the groove 9 on the limiting sleeve 8, thereby, the second positioning plate 42 can slide relative to the rotary table 3 at a certain position, so as to push out the detected printed circuit board inside the power adapter, thereby facilitating the subsequent bearing of the undetected printed circuit board inside the power adapter, one side of the rotary table 3 is provided with the arc plate 6, the bottom of the arc plate 6 is fixedly connected with the bearing table 1, one end of the arc plate 6 is fixedly connected with the material gathering plate 7, the distance between the material gathering plate 7 and the outer wall of the rotary table 3 is gradually smaller, the material gathering plate is used in cooperation with the arc plate 6, so that the printed circuit board inside the power adapter can be limited between the two first positioning plates 41, the second positioning plate 42 and the arc plate 6, thereby ensuring the alignment accuracy of the printed circuit board and the detection probe 54 at the bottom of the detection plate 53, the inner cavity of the sliding hole 43 is fixedly connected with the limiting rod 45, the outer wall of the limiting rod 45 is in sliding penetrating and sleeving connection with the connecting plate 44, the outer wall of the limiting rod 45 is in sliding and sleeving connection with the spring 46, the spring 46 may give an elastic force to the connection plate 44 to facilitate the second positioning plate 42 to be restored to its original position, and the spring 46 is located at one side of the connection plate 44.
The mobile detection device 5 comprises a support plate 51, the bottom of the support plate 51 is fixedly connected with one side of the top of the bearing table 1, one side of the support plate 51 is connected with a triangular plate 52 in a sliding manner, one side of the bottom of the triangular plate 52 is provided with a detection plate 53, the bottom of the detection plate 53 is fixedly provided with a plurality of detection probes 54, the detection probes 54 are contacted with a connecting point on a printed circuit board inside the power adapter, so that the circuit board can be detected through current, four fixing rods 55 are fixedly connected between the detection plate 53 and the triangular plate 52, one side of the bottom of the triangular plate 52 is fixedly connected with a positioning rod 56, when the triangular plate 52 descends, the accuracy of the butt joint of the detection probes 54 and the circuit board is ensured, the top of the turntable 3 is fixedly connected with a plurality of positioning sleeves 57 in an annular array manner, the inner cavity of each positioning sleeve 57 is matched with the positioning rod 56, and the top of the inner wall of each positioning sleeve 57 is provided with an inclined slope, one side symmetry fixedly connected with slider 511 of set-square 52, slider 511 and slide rail 510 can guarantee the stability of set-square 52 in the motion of backup pad 51 one side, one side symmetry fixedly connected with slide rail 510 of backup pad 51, slider 511 sliding clamping connects in the outer wall of slide rail 510, the bottom fixedly connected with fixed plate 58 of backup pad 51 one side, the top fixedly connected with cylinder 59 of fixed plate 58, the output and the set-square 52 transmission of cylinder 59 are connected, the top of fixed plate 58 is the rectangle array and is provided with a plurality of fixing bolt, fixed plate 58 passes through fixing bolt and plummer 1 fixed connection, the equal fixedly connected with in both sides of fixed plate 58 and backup pad 51 strengthens the pole.
Two position sleeve rings 10 have been cup jointed to the outer wall of main shaft 2 is fixed, two position sleeve rings 10 are located plummer 1's top and bottom respectively, one side that two position sleeve rings 10 are relative all is the annular array and rotates and inlays and be equipped with a plurality of balls 11, ball 11 can reduce the frictional force that main shaft 2 received, the outer wall and the plummer 1 of ball 11 laminate mutually, the fixed cover in bottom of 2 outer walls of main shaft has first gear 12, the bottom of plummer 1 is provided with servo motor 13, servo motor 13's output transmission is connected with second gear 15, second gear 15 is connected with the meshing of first gear 12, servo motor 13's outer wall is fixed and has been cup jointed connection frame 14, connection frame 14's top and plummer 1's bottom fixed connection.
The air cylinder 59 and the servo motor 13 are electrically connected with an external power supply through an external air cylinder switch and a servo motor switch respectively.
The working principle of the invention is as follows: when a printed circuit board inside a power adapter is detected, firstly, a main shaft 2 and a rotary table 3 are driven by a servo motor 13 through a second gear 15 and a first gear 12 to rotate, the rotary table 3 drives a material limiting mechanism 4 above the rotary table to move, then, the printed circuit boards inside a plurality of power adapters are sequentially placed between two first positioning plates 41 on one side of the rotary table 3, the rotary table 3 drives the material limiting mechanism 4 and the printed circuit boards inside the power adapters to move to be in contact with one side of an arc plate 6, so that the arc plate 6 and a second positioning plate 42 are matched to be used to limit the printed circuit boards at a specified position, when the printed circuit boards inside the power adapters are arranged on the material limiting mechanism 4 at the bottom of a triangular plate 52, the rotary table 3 stops running, an air cylinder 59 drives the triangular plate 52 to descend, the triangular plate 52 slides downwards on one side of a supporting plate 51, firstly, a positioning rod 56 on one side of the bottom of the triangular plate 52 is in sliding sleeve joint with a corresponding positioning sleeve 57 at the top of the rotary table 3, so that the position is limited, the triangular plate 52 continues to descend until the detection probe 54 at the bottom of the detection plate 53 contacts with the printed circuit board inside the power adapter, and data detection is performed on the detection probe.
After the detection is completed, the air cylinder 59 drives the triangular plate 52 to ascend, so that the positioning rod 56 at the bottom of the triangular plate 52 is separated from the positioning sleeve 57 at the top of the rotary disc 3, then the rotary disc 3 continues to rotate, so that the printed circuit board inside the power adapter which is not detected is conveyed to the bottom of the triangular plate 52 for detection, and the printed circuit board inside the power adapter which is detected rotates along with the rotary disc 3 until the connecting plate 44, the connecting rod 47 and the roller 48 at the bottom of the second positioning plate 42 are conveyed to the protruding part of the position-limiting lantern ring 8, at the moment, the roller 48 drives the connecting rod 47 and the connecting plate 44 to slide relative to the position-limiting rod 45, so that the second positioning plate 42 slides on the rotary disc 3, the printed circuit board inside the power adapter which is detected is pushed out of the rotary disc 3 and then collected, and the roller 48 moves out of the protruding part of the position-limiting lantern ring 8, so that the second positioning plate 42 can be restored to the original position, thereby carrying the printed circuit board inside the power adapter which is not detected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The detection device for the printed circuit board in the power adapter comprises a bearing table (1) and is characterized in that a spindle (2) is rotatably and alternately sleeved on the top of the bearing table (1), a turntable (3) is fixedly sleeved on the top of the outer wall of the spindle (2), a plurality of material limiting mechanisms (4) are arranged on the side of the upper surface of the turntable (3) in an annular array at equal intervals, and a mobile detection device (5) is fixedly mounted on one side of the top of the bearing table (1);
the material limiting mechanism (4) comprises two first positioning plates (41), the bottoms of the first positioning plates (41) are fixedly connected with the turntable (3), and a second positioning plate (42) is connected between the two first positioning plates (41) in a sliding manner;
remove detection device (5) including backup pad (51), one side fixed connection at the bottom of backup pad (51) and plummer (1) top, one side sliding connection of backup pad (51) has set square (52), one side of set square (52) bottom is provided with pick-up plate (53), the bottom fixed mounting of pick-up plate (53) has a plurality of test probe (54), four dead lever (55) of fixed connection between pick-up plate (53) and set square (52).
2. The detection device for the printed circuit board inside the power adapter as claimed in claim 1, wherein the side of the top of the turntable (3) is provided with a plurality of sliding holes (43) in an annular array at equal intervals, the inner cavity of each sliding hole (43) is slidably sleeved with a connecting plate (44), the bottom of each connecting plate (44) is fixedly connected with a connecting rod (47), the top of each connecting plate (44) is fixedly connected with the second positioning plate (42), the bottom of the outer wall of each connecting rod (47) is rotatably sleeved with a roller (48), the top of the bearing table (1) is fixedly connected with a limit collar (8), the top of the limit collar (8) is provided with a groove (9), each roller (48) is slidably sleeved in the inner cavity of the corresponding groove (9), and the back of the limit collar (8) is provided with a convex part.
3. The detection device for the printed circuit board inside the power adapter according to claim 2, wherein an arc plate (6) is arranged on one side of the turntable (3), the bottom of the arc plate (6) is fixedly connected with the bearing table (1), a material gathering plate (7) is fixedly connected with one end of the arc plate (6), a limiting rod (45) is fixedly connected with an inner cavity of the sliding hole (43), the outer wall of the limiting rod (45) is slidably inserted and sleeved with the connecting plate (44), a spring (46) is slidably sleeved on the outer wall of the limiting rod (45), and the spring (46) is located on one side of the connecting plate (44).
4. The detection device for the printed circuit board inside the power adapter according to claim 1, wherein two positioning sleeve rings (10) are fixedly sleeved on the outer wall of the main shaft (2), the two positioning sleeve rings (10) are respectively positioned at the top and the bottom of the bearing table (1), one opposite sides of the two positioning sleeve rings (10) are respectively in an annular array shape and are rotatably embedded with a plurality of balls (11), and the outer walls of the balls (11) are attached to the bearing table (1).
5. The detection device for the printed circuit board inside the power adapter according to claim 4, wherein a first gear (12) is fixedly sleeved at the bottom of the outer wall of the spindle (2), a servo motor (13) is arranged at the bottom of the bearing table (1), a second gear (15) is connected to the output end of the servo motor (13) in a transmission manner, the second gear (15) is meshed with the first gear (12) and is connected with a connecting frame (14) in a sleeved manner, and the top of the connecting frame (14) is fixedly connected with the bottom of the bearing table (1).
6. The detection device for the printed circuit board inside the power adapter according to claim 1, wherein a positioning rod (56) is fixedly connected to one side of the bottom of the triangular plate (52), a plurality of positioning sleeves (57) are fixedly connected to the top of the turntable (3) in an annular array, inner cavities of the positioning sleeves (57) are matched with the positioning rod (56), and an inclined slope is formed at the top of the inner wall of each positioning sleeve (57).
7. The detection device for the printed circuit board inside the power adapter as recited in claim 1, wherein the triangular plate (52) is symmetrically and fixedly connected with sliding blocks (511), the supporting plate (51) is symmetrically and fixedly connected with sliding rails (510), and the sliding blocks (511) are slidably clamped on the outer walls of the sliding rails (510).
8. The detecting device for the printed circuit board inside the power adapter according to claim 7, wherein a fixing plate (58) is fixedly connected to the bottom of one side of the supporting plate (51), an air cylinder (59) is fixedly connected to the top of the fixing plate (58), and the output end of the air cylinder (59) is in transmission connection with the triangular plate (52).
9. The detection device for the printed circuit board inside the power adapter as claimed in claim 8, wherein the top of the fixing plate (58) is provided with a plurality of fixing bolts in a rectangular array, the fixing plate (58) is fixedly connected with the bearing platform (1) through the fixing bolts, and reinforcing rods are fixedly connected to both sides of the fixing plate (58) and the supporting plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111639392.2A CN114441936A (en) | 2021-12-29 | 2021-12-29 | Detection apparatus for inside printed circuit board of power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111639392.2A CN114441936A (en) | 2021-12-29 | 2021-12-29 | Detection apparatus for inside printed circuit board of power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114441936A true CN114441936A (en) | 2022-05-06 |
Family
ID=81365399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111639392.2A Withdrawn CN114441936A (en) | 2021-12-29 | 2021-12-29 | Detection apparatus for inside printed circuit board of power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114441936A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116148501A (en) * | 2023-04-18 | 2023-05-23 | 中山市爱的圣科技有限公司 | Power supply path detection equipment for integrated circuit board |
| CN116643147A (en) * | 2023-05-26 | 2023-08-25 | 深圳市奇易创新科技有限公司 | Welding detector for mobile power supply cell circuit board |
-
2021
- 2021-12-29 CN CN202111639392.2A patent/CN114441936A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116148501A (en) * | 2023-04-18 | 2023-05-23 | 中山市爱的圣科技有限公司 | Power supply path detection equipment for integrated circuit board |
| CN116148501B (en) * | 2023-04-18 | 2023-06-23 | 中山市爱的圣科技有限公司 | Power supply path detection equipment for integrated circuit board |
| CN116643147A (en) * | 2023-05-26 | 2023-08-25 | 深圳市奇易创新科技有限公司 | Welding detector for mobile power supply cell circuit board |
| CN116643147B (en) * | 2023-05-26 | 2024-05-07 | 深圳市奇易创新科技有限公司 | Welding detector for mobile power supply cell circuit board |
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Application publication date: 20220506 |
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