CN114040627A - Circuit board debugging equipment - Google Patents
Circuit board debugging equipment Download PDFInfo
- Publication number
- CN114040627A CN114040627A CN202111340144.8A CN202111340144A CN114040627A CN 114040627 A CN114040627 A CN 114040627A CN 202111340144 A CN202111340144 A CN 202111340144A CN 114040627 A CN114040627 A CN 114040627A
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- China
- Prior art keywords
- fixedly connected
- debugging
- circuit board
- front side
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 18
- 238000012360 testing method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
- H05K7/1418—Card guides, e.g. grooves
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention relates to the technical field of circuit board testing, and discloses a circuit board debugging device which comprises a protection box, wherein four hydraulic cylinders are uniformly and fixedly connected to the inner wall of the bottom of the protection box, the top ends of the hydraulic cylinders are fixedly connected to the bottom of a workbench, the rear end of the top of the workbench is fixedly connected to the bottom of a vertical plate, the bottom end of the front side of the vertical plate is fixedly connected with an electric sliding rail, a first sliding block and a second sliding block are slidably connected to the front side sliding groove of the electric sliding rail, and a first debugging die is fixedly connected to the front end of a first connecting rod. According to the debugging device, the first debugging die and the second debugging die of the electric sliding rail alternately move to the position under the debugging device body, so that a circuit board in the debugging device is debugged, the circuit board is debugged continuously, and the debugging efficiency of the debugging device is improved; in addition, through the stability that the guide way improved first debugging mould and second debugging mould and removed, can also further avoid the skew to cause the technical problem that debugging effect reduces.
Description
Technical Field
The invention relates to the technical field of circuit board testing, in particular to a circuit board debugging device.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, the PCB board, aluminium base board, the high frequency board, thick copper board, the impedance board, PCB, ultra-thin circuit board, printing (copper etching technique) circuit board etc., the circuit board makes the circuit miniaturation, the intuitionistic, play an important role with electrical apparatus overall arrangement to fixed circuit's batch production and optimization, the circuit board can be called printed wiring board or printed circuit board, therefore, the circuit board is before the assembly is used, need carry out the incoming material test to it, in order to guarantee the product percent of pass, when testing the circuit board, need design, use corresponding circuit board test fixture. Chinese patent document CN207817144U relates to a test circuit board, which includes: plate body and locating component, locating component include the plug connector, spring and setting element, and the plug connector includes the body of rod, head and collude the portion, and the head setting is in the body of rod top, and collude the portion setting in body of rod bottom, the spring housing is established on the body of rod, and the spring is located the head and colludes between the portion, and the body of rod is inserted and is established in the locating hole of plate body, colludes the portion buckle in the plate body bottom, and the body of rod has the spread groove, the setting element includes operating portion and connecting rod, and the operating portion sets up at the connecting rod tip, and the connecting rod has cavity portion and bellying, and the bellying setting is in the cavity portion outside, the connecting rod is inserted and is established in the spread groove, and the bellying supports with the inner wall of locating hole and lean on. The test circuit board of this patent can make the circuit board that awaits measuring and test circuit board connect firmly, and simultaneously, locating component is convenient for install and is dismantled, but can not realize not shutting down in succession debugging to the circuit board to influence the speed of debugging, and can not protect debugging equipment, cause the damage of debugging equipment easily, reduce its life, so need improve debugging equipment.
Therefore, it is necessary to develop a circuit board debugging device for solving at least one of the above-mentioned technical problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a circuit board debugging device.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a circuit board debugging equipment, includes the guard box, four pneumatic cylinders of even fixedly connected with on the bottom inner wall of guard box, the equal fixed connection in the bottom of workstation in top of pneumatic cylinder, the top rear end fixed connection of workstation is in the bottom of riser, the front side bottom end fixedly connected with electric slide rail of riser, sliding connection has first slider and second slider in the front side chute of electric slide rail, the first connecting rod of front side fixedly connected with of first slider, the first debugging mould of front end fixedly connected with of first connecting rod, the front side fixedly connected with second connecting rod of second slider, the front end fixed connection of second connecting rod is in the rear side of second debugging mould, the front side middle part left end fixedly connected with controller of riser.
As a further description of the above technical solution:
the top fixedly connected with closing plate of riser, the equal fixedly connected with fixed plate in both ends center department about the top of closing plate, one side that the closing plate was kept away from to the fixed plate all is provided with the screw hole.
As a further description of the above technical solution:
the left side and the right side of guard box and the equal fixedly connected with fixing base in the corresponding position of fixed plate, the equal threaded connection in one side that the guard box was kept away from to the fixing base has fixing screw.
As a further description of the above technical solution:
the front side of protection case is provided with the chamber door, the front side fixedly connected with two pull rings of chamber door.
As a further description of the above technical solution:
the controller is connected with the electric sliding rail through a lead.
As a further description of the above technical solution:
the bottom center department fixedly connected with cylinder of closing plate, the bottom fixedly connected with debugging equipment body top of cylinder.
As a further description of the above technical solution:
the bottoms of the first debugging mold and the second debugging mold are connected in the top guide groove of the workbench in a sliding mode.
As a further description of the above technical solution:
the left side and the right side of the bottom of the sealing plate are fixedly connected with illuminating lamps, and the illuminating lamps are connected with the controller through wires.
As a further description of the above technical solution:
the right-hand member fixedly connected with display in the middle part of the front side of closing plate, the top right side fixedly connected with warning light of display.
As a further description of the above technical solution:
the right-hand member fixedly connected with display in the middle part of the front side of closing plate, the top right side fixedly connected with warning light of display.
The invention has the following beneficial effects:
1. according to the debugging device, the electric slide rail is started through the controller, the electric slide rail drives the first slide block and the second slide block to move left and right, the first slide block drives the first debugging die through the first connecting rod, the second slide block drives the second debugging die through the second connecting rod to move left and right, the first debugging die and the second debugging die alternately move right below the debugging device body, so that a circuit board in the debugging device is debugged, the circuit board is debugged continuously, the debugged circuit board can be taken out and replaced, the debugging efficiency of the debugging device is improved, time and labor are saved, the moving stability of the first debugging die and the second debugging die can be improved through the guide grooves, and the problem that the debugging effect is reduced due to deviation is avoided.
2. According to the debugging device, after debugging is finished, the hydraulic cylinder drives the workbench to move downwards, the workbench drives the vertical plate and the sealing plate to move towards the inside of the protection box until the sealing plate and the top of the protection box are in the same level, the whole debugging device is protected, dust or other heavy objects are prevented from damaging components of the debugging device, the service life of the debugging device is prolonged, and the sealing plate is fixed through the matching use of the fixing plate, the fixing seat, the fixing screw rod and other structures.
Drawings
Fig. 1 is a perspective view of a circuit board debugging device according to the present invention;
fig. 2 is a front sectional view of a protection box of a circuit board debugging device according to the present invention;
fig. 3 is a schematic view of an electric slide rail of a circuit board debugging device according to the present invention.
Illustration of the drawings:
1. a protection box; 2. a box door; 3. a work table; 4. a guide groove; 5. a vertical plate; 6. an electric slide rail; 7. a first slider; 8. a first link; 9. a first debugging mold; 10. a second slider; 11. a second link; 12. a second debugging mold; 13. a sealing plate; 14. a fixing plate; 15. a controller; 16. a fixed seat; 17. fixing the screw rod; 18. a hydraulic cylinder; 19. a cylinder; 20. debugging the equipment body; 21. an illuminating lamp; 22. a display.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, the invention provides a circuit board debugging device, comprising a protection box 1, four hydraulic cylinders 18 are uniformly and fixedly connected on the inner wall of the bottom of the protection box 1, the top ends of the hydraulic cylinders 18 are all fixedly connected with the bottom of a workbench 3, the rear end of the top of the workbench 3 is fixedly connected with the bottom of a vertical plate 5, the bottom end of the front side of the vertical plate 5 is fixedly connected with an electric slide rail 6, a first slide block 7 and a second slide block 10 are slidably connected in the front side sliding groove of the electric slide rail 6, the front side of the first slide block 7 is fixedly connected with a first connecting rod 8, the front end of the first connecting rod 8 is fixedly connected with a first debugging mold 9, the front side of the second slide block 10 is fixedly connected with a second connecting rod 11, the front end of the second connecting rod 11 is fixedly connected with the rear side of a second debugging mold 12, the bottoms of the first debugging mold 9 and the second debugging mold 12 are both slidably connected in the top guide groove 4 of the workbench 3, the left end of the middle part of the front side of the vertical plate 5 is fixedly connected with a controller 15, and the controller 15 is connected with the electric slide rail 6 through a lead.
During the use, start electronic slide rail 6 through controller 15, electronic slide rail 6 drives first slider 7 and second slider 10 and carries out the side-to-side motion, first slider 7 drives first debugging mould 9 and second slider 10 through first connecting rod 8 and drives second debugging mould 12 through second connecting rod 11 and carry out the side-to-side motion, make first debugging mould 9 and second debugging mould 12 alternate motion under debugging equipment body 20, thereby debug its inside circuit board, it debugs to the circuit board to have realized continuously, and can take out the circuit board that finishes debugging and change the circuit board of treating the debugging, thereby the debugging efficiency of debugging equipment has been promoted, time saving and labor saving, can improve the stability that first debugging mould 9 and second debugging mould 12 removed through guide way 4, avoid the skew to cause the problem that the debugging effect reduces.
Example 2:
referring to fig. 1-3, in this embodiment, on the basis of the above embodiments, four hydraulic cylinders 18 are uniformly and fixedly connected to the inner wall of the bottom of the protection box 1, the top ends of the hydraulic cylinders 18 are all fixedly connected to the bottom of the workbench 3, a sealing plate 13 is fixedly connected to the top of the vertical plate 5, a fixing plate 14 is fixedly connected to the center of each of the left and right ends of the top of the sealing plate 13, one side of the fixing plate 14 away from the sealing plate 13 is provided with a threaded hole, fixing seats 16 are fixedly connected to the left and right sides of the protection box 1 corresponding to the positions of the fixing plates 14, one side of the fixing seats 16 away from the protection box 1 is connected to a fixing screw 17 through threads, the outer side of the workbench 3 is slidably connected to the inner wall of the protection box 1, the rear side of the vertical plate 5 is slidably connected to the inner wall of the protection box 1, and the sealing plate 13 has the same size as the inner diameter of the protection box 1.
After the debugging finishes, drive workstation 3 downstream through pneumatic cylinder 18, workstation 3 drives riser 5 and closing plate 13 to the inside motion of guard box 1, until closing plate 13 is in same level with guard box 1 top, realize the protection to whole debugging equipment, avoid dust or other heavy objects to cause the damage to debugging equipment's subassembly, the life of debugging equipment has been improved, through fixed plate 14, the cooperation of structures such as fixing base 16 and clamping screw 17 is used, the realization is fixed to closing plate 13.
Example 3:
referring to fig. 1-3, in this embodiment, on the basis of the above embodiments, a box door 2 is disposed on the front side of a protection box 1, two pull rings are fixedly connected to the front side of the box door 2, which is convenient for overhauling the inside of the protection box 1, an air cylinder 19 is fixedly connected to the center of the bottom of a sealing plate 13, the bottom of the air cylinder 19 is fixedly connected to the top of a debugging device body 20, the debugging device body 20 is driven by the air cylinder 19 to move downward to debug a circuit board, illuminating lamps 21 are fixedly connected to the left and right sides of the bottom of the sealing plate 13, the illuminating lamps 21 are connected to a controller 15 through wires, which is convenient for providing illumination, thereby avoiding the problem of reduced debugging effect caused by dim light, a display 22 is fixedly connected to the right end of the middle portion of the front side of the sealing plate 13, a warning lamp is fixedly connected to the right side of the top of the display 22, which is convenient for displaying debugging results, and the warning lamp is started to give a warning when the debugging is unqualified, reminding the staff to sort and recycle the circuit boards.
The working principle is as follows: when in use, firstly, the circuit board to be debugged is respectively fixed in the first debugging mold 9 and the second debugging mold 12, the electric slide rail 6 is started through the controller 15, the electric slide rail 6 drives the first slide block 7 and the second slide block 10 to move left and right, the first slide block 7 drives the first debugging mold 9 through the first connecting rod 8 and the second slide block 10 drives the second debugging mold 12 through the second connecting rod 11 to move left and right, so that the first debugging mold 9 and the second debugging mold 12 alternately move to the right below the debugging equipment body 20, the circuit board in the debugging equipment is debugged, the continuous and uninterrupted debugging of the circuit board is realized, the debugged circuit board can be taken out and replaced, the debugging efficiency of the debugging equipment is improved, time and labor are saved, the moving stability of the first debugging mold 9 and the second debugging mold 12 can be improved through the guide groove 4, avoid the skew to cause the problem that the debugging effect reduces, drive 3 downstream of workstation through pneumatic cylinder 18 after the debugging finishes, workstation 3 drives riser 5 and closing plate 13 to the inside motion of protective box 1, until closing plate 13 is in same level with protective box 1 top, realize the protection to whole debugging equipment, avoid dust or other heavy objects to cause the damage to debugging equipment's subassembly, the life of debugging equipment has been improved, through fixed plate 14, the cooperation of fixing base 16 and fixed screw 17 isotructure is used, the realization is fixed to closing plate 13.
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 (10)
1. The utility model provides a circuit board debugging equipment, includes guard box (1), its characterized in that: four hydraulic cylinders (18) are uniformly and fixedly connected on the inner wall of the bottom of the protection box (1), the top ends of the hydraulic cylinders (18) are fixedly connected with the bottom of the workbench (3), the rear end of the top of the workbench (3) is fixedly connected with the bottom of the vertical plate (5), the bottom end of the front side of the vertical plate (5) is fixedly connected with an electric slide rail (6), a first slide block (7) and a second slide block (10) are slidably connected in a front side groove of the electric slide rail (6), the front side of the first sliding block (7) is fixedly connected with a first connecting rod (8), the front end of the first connecting rod (8) is fixedly connected with a first debugging mould (9), the front side of the second sliding block (10) is fixedly connected with a second connecting rod (11), the front end of the second connecting rod (11) is fixedly connected with the rear side of the second debugging mould (12), the left end of the middle part of the front side of the vertical plate (5) is fixedly connected with a controller (15).
2. The circuit board debugging apparatus of claim 1, wherein: the top of the vertical plate (5) is fixedly connected with a sealing plate (13), the centers of the left end and the right end of the top of the sealing plate (13) are fixedly connected with a fixing plate (14), and one side, away from the sealing plate (13), of the fixing plate (14) is provided with a threaded hole.
3. The circuit board debugging apparatus of claim 1, wherein: the left side and the right side of guard box (1) and the equal fixedly connected with fixing base (16) in the corresponding position of fixed plate (14), the equal threaded connection of one side that guard box (1) was kept away from in fixing base (16) has clamping screw (17).
4. The circuit board debugging apparatus of claim 1, wherein: the front side of the protection box (1) is provided with a box door (2), and the front side of the box door (2) is fixedly connected with two pull rings.
5. The circuit board debugging apparatus of claim 1, wherein: the controller (15) is connected with the electric slide rail (6) through a lead.
6. The circuit board debugging apparatus of claim 1, wherein: the bottom center department fixedly connected with cylinder (19) of closing plate (13), the bottom fixedly connected with debugging equipment body (20) top of cylinder (19).
7. The circuit board debugging apparatus of claim 1, wherein: the bottoms of the first debugging die (9) and the second debugging die (12) are both connected in a sliding manner in the top guide groove (4) of the workbench (3).
8. The circuit board debugging apparatus of claim 1, wherein: the left side and the right side of the bottom of the sealing plate (13) are fixedly connected with illuminating lamps (21), and the illuminating lamps (21) are connected with the controller (15) through conducting wires.
9. The circuit board debugging apparatus of claim 1, wherein: the display device is characterized in that a display (22) is fixedly connected to the right end of the middle of the front side of the sealing plate (13), and a warning lamp is fixedly connected to the right side of the top of the display (22).
10. The circuit board debugging apparatus of claim 1, wherein: the outer side of the workbench (3) is connected to the inner wall of the protection box (1) in a sliding mode, the rear side of the vertical plate (5) is connected to the inner wall of the rear side of the protection box (1) in a sliding mode, and the size of the sealing plate (13) is the same as the inner diameter of the protection box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340144.8A CN114040627A (en) | 2021-11-12 | 2021-11-12 | Circuit board debugging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340144.8A CN114040627A (en) | 2021-11-12 | 2021-11-12 | Circuit board debugging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114040627A true CN114040627A (en) | 2022-02-11 |
Family
ID=80144227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111340144.8A Pending CN114040627A (en) | 2021-11-12 | 2021-11-12 | Circuit board debugging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114040627A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811964A (en) * | 2005-09-22 | 2006-08-02 | 深圳易拓科技有限公司 | Rigid disc circuit board mounting machine |
| CN105074476A (en) * | 2013-03-13 | 2015-11-18 | 艾克斯塞拉公司 | Crossmember unit for a test apparatus for printed circuit boards, and test apparatus having said crossmember unit |
| CN210959142U (en) * | 2019-12-24 | 2020-07-07 | 南京林业大学 | Multimedia intelligent interaction device |
| CN211955576U (en) * | 2020-03-19 | 2020-11-17 | 洛阳航通电子科技有限公司 | Portable intelligent integrated circuit automatic test machine |
| CN212193442U (en) * | 2020-04-10 | 2020-12-22 | 深圳市马丁特尼尔技术有限公司 | Automatic material formula duplex position board separator that moves in horizontal plane |
| CN113156296A (en) * | 2021-03-26 | 2021-07-23 | 赣州金顺科技有限公司 | Inner layer board testing device of hard circuit board and implementation method thereof |
-
2021
- 2021-11-12 CN CN202111340144.8A patent/CN114040627A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811964A (en) * | 2005-09-22 | 2006-08-02 | 深圳易拓科技有限公司 | Rigid disc circuit board mounting machine |
| CN105074476A (en) * | 2013-03-13 | 2015-11-18 | 艾克斯塞拉公司 | Crossmember unit for a test apparatus for printed circuit boards, and test apparatus having said crossmember unit |
| CN210959142U (en) * | 2019-12-24 | 2020-07-07 | 南京林业大学 | Multimedia intelligent interaction device |
| CN211955576U (en) * | 2020-03-19 | 2020-11-17 | 洛阳航通电子科技有限公司 | Portable intelligent integrated circuit automatic test machine |
| CN212193442U (en) * | 2020-04-10 | 2020-12-22 | 深圳市马丁特尼尔技术有限公司 | Automatic material formula duplex position board separator that moves in horizontal plane |
| CN113156296A (en) * | 2021-03-26 | 2021-07-23 | 赣州金顺科技有限公司 | Inner layer board testing device of hard circuit board and implementation method thereof |
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Application publication date: 20220211 |
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| RJ01 | Rejection of invention patent application after publication |