CN113552435A - Test equipment of mobile phone charger - Google Patents
Test equipment of mobile phone charger Download PDFInfo
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- CN113552435A CN113552435A CN202110842034.5A CN202110842034A CN113552435A CN 113552435 A CN113552435 A CN 113552435A CN 202110842034 A CN202110842034 A CN 202110842034A CN 113552435 A CN113552435 A CN 113552435A
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- mobile phone
- frame
- phone charger
- limiting
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- 238000012360 testing method Methods 0.000 title claims abstract description 84
- 239000002023 wood Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 238000010892 electric spark Methods 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 abstract description 7
- 230000002950 deficient Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a testing device of a mobile phone charger, which relates to the technical field of chargers and comprises a connecting base, wherein the connecting base is of a hollow structure, four corners of the top of the connecting base are movably connected with a placing frame through piston frames, the placing frame is arranged in a T shape, a placing groove is formed in the top of the placing frame, cross beams are uniformly arranged on the left side and the right side of the inner wall of the placing groove, connecting seats are uniformly arranged on the front surfaces of the cross beams, limiting frames are arranged on the front surfaces of the connecting seats, and the limiting frames are of a hollow structure. The invention can simultaneously carry out the power-on test on a plurality of mobile phone chargers to detect the operation effect of the mobile phone chargers, can stably clamp the mobile phone chargers at the inner sides of the mobile phone chargers without manual control, can effectively avoid electric sparks or static electricity generated by the mobile phone chargers in the power-on process, can also facilitate the finding of defective mobile phone chargers, and reduces the time required for finding defective mobile phone chargers.
Description
Technical Field
The invention relates to the technical field of chargers, in particular to a testing device of a mobile phone charger.
Background
The mobile phone charger is also called a mobile phone adapter, and is formed by a stable power supply (mainly a voltage-stabilized power supply for providing stable working voltage and enough current) and necessary control circuits for constant current, voltage limitation, time limitation and the like. The mobile phone is an indispensable tool in daily life, the mobile phone charger and the mobile phone can not be separated from the charger, the mobile phone charger and the mobile phone enter thousands of households, and the mobile phone charger serves as an accessory product of the mobile phone and provides electric energy for the mobile phone. After the mobile phone charger is assembled, the charging performance of the mobile phone charger and the like need to be tested to determine whether the charging performance of the mobile phone charger is normal. In the prior art, after the charger of the mobile phone is assembled, the charger needs to be subjected to a short circuit test to test the normal conductivity of the plug.
The following problems exist in the prior art:
1. the traditional test equipment for the mobile phone charger is inconvenient for simultaneously testing a plurality of mobile phone chargers, and has low test efficiency and long detection time;
2. the traditional test equipment for the mobile phone charger is inconvenient to clamp the mobile phone charger and move the charger in the test process, and needs manual control, so that the practicability of the test equipment for the mobile phone charger is poor.
Disclosure of Invention
The invention provides a test device of a mobile phone charger, which has the function of simultaneously testing a plurality of mobile phone chargers and solves the problems of inconvenience in simultaneously testing a plurality of mobile phone chargers, low test efficiency and long detection time of the traditional test device of the mobile phone charger; the other purpose is to solve the problems that the traditional test equipment for the mobile phone charger is inconvenient to clamp the mobile phone charger and move the charger in the test process, so that the effect of saving human resources is achieved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a test equipment of cell-phone charger, includes the connection base, the connection base is hollow structure, the top four corners of connecting the base all has the frame of placeeing through being provided with piston frame swing joint, it is the setting of T type to place the frame, place the top of frame and seted up and place the groove, it is provided with the crossbeam to place two align to grid about the inner wall in groove, the front of crossbeam evenly is provided with the connecting seat, the front of connecting seat is provided with spacing, spacing is hollow structure, the inner chamber bottom of connecting the base is provided with power supply module, power supply module's top is provided with the tester, the tester is located spacing under.
The technical scheme of the invention is further improved as follows: the limiting frame comprises a first outer side frame, a second outer side frame and a limiting bottom plate, the limiting bottom plate is arranged at the bottom of the first outer side frame and the bottom of the second outer side frame, and the first outer side frame, the second outer side frame and the limiting bottom plate are arranged in a C shape.
By adopting the technical scheme, the first outer side frame, the second outer side frame and the limiting bottom plate in the scheme are in contact with the outer surface of the mobile phone charger, so that the mobile phone charger is prevented from shifting.
The technical scheme of the invention is further improved as follows: the front of the connecting base is provided with a rectangular groove, and the left side of the inner wall of the rectangular groove is movably connected with the back of the outer side frame II through a connecting spring.
By adopting the technical scheme, the second outer side frame in the scheme can move under the elastic action of the connecting spring, and then the opening and closing between the first outer side frame and the second outer side frame are controlled.
The technical scheme of the invention is further improved as follows: spacing bottom plate all includes interior sheet layer and antistatic layer, the inboard setting and the antistatic layer of interior sheet layer, outer wood sheet layer, the material of antistatic layer is the polyvinyl chloride board.
By adopting the technical scheme, the outer wood board layer in the scheme has the function of preventing electric sparks and static electricity by the antistatic layer.
The technical scheme of the invention is further improved as follows: both ends all are provided with the slip constant head tank about the top of placer, the inner wall dismantlement formula of slip constant head tank is connected with the link, the top fixedly connected with circular telegram of link surveys test panel.
The technical scheme of the invention is further improved as follows: the bottom of the inner wall of the sliding positioning groove is provided with an arc-shaped elastic sheet, the top of the arc-shaped elastic sheet is provided with a lifting magnetic stripe, the bottom of the connecting frame is fixedly connected with a connecting magnetic stripe, and the lifting magnetic stripe and the magnetic pole of the connecting magnetic stripe are distributed in a heteropolar manner.
Adopt above-mentioned technical scheme, the circular telegram in this scheme is surveyed test panel and can be installed and dismantle under the magnetic force connection of lift magnetic stripe and connection magnetic stripe, can go up and down at the slip constant head tank inner wall simultaneously.
The technical scheme of the invention is further improved as follows: the power-on test board is characterized in that a USB plug block is arranged at the bottom of the power-on test board, a signal lamp is arranged at the top of the power-on test board, the signal lamp is electrically connected with the USB plug block, and the USB plug block is located right above the limiting frame.
By adopting the technical scheme, the signal lamp in the scheme can receive the current of the USB plug block to illuminate.
The technical scheme of the invention is further improved as follows: the top of connecting the base just is provided with the linking arm by the back, the linking arm is the setting of falling L form, the inboard top of linking arm is provided with and drives actuating cylinder, the bottom four corners of connecting the base all is provided with the supporting leg.
The technical scheme of the invention is further improved as follows: the output end of the driving cylinder is movably connected with a pressing frame through a transmission rod, and the pressing frame is positioned right above the power-on test board.
By adopting the technical scheme, the driving cylinder in the scheme can enable the pressing frame to press the electrified test board and the placing frame.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a testing device of a mobile phone charger, which is characterized in that a piston frame is connected with a placing frame, a plurality of cross beams are uniformly arranged in a placing groove formed in the placing frame, the cross beams are connected with a plurality of limiting frames through connecting seats, and further, the mobile phone charger can be connected with a tester connected with a power supply assembly, and further, the mobile phone charger can be simultaneously subjected to power-on test to detect the running effect of the mobile phone charger, the detection number is increased, the time required by detection of a large number of mobile phone chargers is reduced, and the efficiency of the testing work is further improved.
2. The invention provides a testing device of a mobile phone charger, which is characterized in that a limiting frame is combined by an outer side frame I and an outer side frame II, the outer side frame I and the outer side frame II can drive a limiting bottom plate arranged at the bottom of the outer side frame I and the outer side frame II to open and close under the connecting action of a connecting spring arranged at the inner side of a rectangular groove formed in a connecting seat, and meanwhile, the mobile phone charger at the inner side can be stably clamped, so that the lifting power-on test of the mobile phone charger is convenient to control, manual control is not needed, the phenomenon of deviation of the mobile phone charger in the testing process can be effectively avoided, the practicability of the testing device of the mobile phone charger is improved, the human resources are further saved, and the running cost is reduced.
3. The invention provides a testing device of a mobile phone charger, wherein a limiting bottom plate is formed by combining an inner plate layer, an outer wood plate layer and an antistatic layer, when the mobile phone charger is tested, the limiting bottom plate is contacted with an insert block surface of the mobile phone charger, and the antistatic layer formed by the outer wood plate layer and a polyvinyl chloride plate can effectively prevent the mobile phone charger from generating electric sparks or static electricity in the electrifying process, so that the abrasion of the limiting frame caused by the electric sparks and the static electricity is avoided, the practicability of an internal positioning clamping mechanism of the testing device of the mobile phone charger is improved, and the service life of the internal positioning clamping mechanism is prolonged.
4. The invention provides a testing device of a mobile phone charger, which can enable a connecting frame to drive a power-on testing board to move up and down through the elastic connection of an arc-shaped elastic sheet and the magnetic connection between a lifting magnetic strip and a connecting magnetic strip, further enable a plurality of USB plug blocks at the bottom of the connecting frame to be connected with a socket end of the mobile phone charger, test the current intensity of the mobile phone charger by observing the brightness of a signal lamp, can conveniently find out defective mobile phone chargers, reduce the time required for finding out defective mobile phone chargers, further improve the running efficiency of the testing device, and have the advantages of automation and high efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the connection base of the present invention with power components and tester;
FIG. 3 is a schematic view of the connection structure of the placement frame and the power-on test board according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the inner structure of the placement tank of the present invention;
FIG. 6 is a schematic view of the connection structure of the cross beam, the connecting seat and the limiting frame according to the present invention;
FIG. 7 is a schematic cross-sectional view of the connecting seat and the limiting frame of the present invention;
fig. 8 is a schematic cross-sectional view of the bottom plate of the present invention.
In the figure: 1. connecting a base; 2. a piston frame; 3. a placement frame; 4. a power supply component; 5. a tester; 6. a slide positioning groove; 7. an arc-shaped elastic sheet; 8. lifting the magnetic strip; 9. connecting the magnetic strips; 10. a connecting frame; 11. a power-on test board; 12. a signal lamp; 13. a USB plug-in block; 14. a placing groove; 15. a cross beam; 16. a connecting seat; 17. a limiting frame; 18. a first outer side frame; 19. a second outer side frame; 20. a limiting bottom plate; 21. a rectangular groove; 22. a connecting spring; 23. an inner ply; 24. an outer wood board layer; 25. an antistatic layer; 26. a connecting arm; 27. a driving cylinder; 28. a transmission rod; 29. a pressing frame; 30. and (5) supporting legs.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-8, the invention provides a testing device for a mobile phone charger, which comprises a connecting base 1, wherein the connecting base 1 is of a hollow structure, four corners of the top of the connecting base 1 are movably connected with a placing frame 3 through piston frames 2, the placing frame 3 is arranged in a T shape, and the piston frames 2 have the functions of contraction and re-reset and can drive the top of the piston frames to be arranged so that the placing frame 3 can move up and down.
Preferably, the top of the placing frame 3 is provided with a placing groove 14, the left and right sides of the inner wall of the placing groove 14 are uniformly provided with cross beams 15, the front of each cross beam 15 is uniformly provided with a connecting seat 16, the front of each connecting seat 16 is provided with a limiting frame 17, each limiting frame 17 is of a hollow structure, the mobile phone chargers can be placed in the limiting frames 17, the cross beams 15 are arranged, and then the connecting seats 16 drive the limiting frames 17 to be combined and arranged, so that the limiting frames 17 can be connected with the mobile phone chargers.
Furthermore, the bottom of the inner cavity of the connecting base 1 is provided with a power supply assembly 4, the top of the power supply assembly 4 is provided with a tester 5, the tester 5 is positioned under the limiting frame 17, the power supply assembly 4 provides electric support for the tester 5, and when the piston rod 2 drives the placing frame 3 to descend, the limiting frame 17 arranged in a combined mode can enable an insertion block for receiving a mobile phone charger inside the limiting frame to be connected with a slot on the surface of the tester 5, so that the limiting frame is powered on.
Example 2
As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the limiting frames 17 comprise first outer side frames 18, second outer side frames 19 and limiting bottom plates 20, the limiting bottom plates 20 are arranged at the bottoms of the first outer side frames 18 and the second outer side frames 19, the first outer side frames 18, the second outer side frames 19 and the limiting bottom plates 20 are arranged in a C shape, in the process that the limiting frames 17 are connected with the mobile phone charger, the first outer side frames 18 and the second outer side frames 19 are respectively located on the left side and the right side of the mobile phone charger, the two limiting bottom plates 20 symmetrically arranged in the C shape at the bottom can prevent the charger from sliding down and can be driven to lift, and plugs of the mobile phone charger are located inside gaps of the two limiting bottom plates 20.
The front of the connecting base 1 is provided with a rectangular groove 21, the left side of the inner wall of the rectangular groove 21 is movably connected with the back of the outer side frame II 19 through a connecting spring 22, the outer side frame II 19 can move to a certain degree under the elastic action of the connecting spring 11, and then the opening and closing of the outer side frame I18 and the outer side frame II 19 can be controlled, so that the charger can be placed on the inner sides of the outer side frame I and the outer side frame II, and the charger can be stably clamped.
Limiting bottom plate 20 all includes interior sheet layer 23, and antistatic layer 25, interior sheet layer 23, the inboard setting and antistatic layer 25 of outer wooden sheet layer 24, the material of antistatic layer 25 is the polyvinyl chloride board, limiting bottom plate 20 contacts with the marginal face of the in-process of mobile phone charger lift test, outer wooden sheet layer 24 has insulating properties, polyvinyl chloride board constitutes antistatic layer 25 simultaneously, can effectively avoid the mobile phone charger to produce electric spark or produce static at the in-process that inserts and extract with tester 5, and then avoided because electric spark and static to the wearing and tearing that limiting bottom plate 20 produced.
Example 3
As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the left end and the right end of the top of the placing frame 3 are both provided with sliding positioning grooves 6, the inner wall of each sliding positioning groove 6 is detachably connected with a connecting frame 10, the top of each connecting frame 10 is fixedly connected with an electrifying test board 11, the bottoms of the inner walls of the sliding positioning grooves 6 are both provided with arc-shaped spring pieces 7, the tops of the arc-shaped spring pieces 7 are provided with lifting magnetic stripes 8, the bottoms of the connecting frames 10 are fixedly connected with connecting magnetic stripes 9, the lifting magnetic stripes 8 and the magnetic poles of the connecting magnetic stripes 9 are distributed in a heteropolar opposite manner, the placing frame 3 drives a plurality of mobile phone chargers to descend, the electrifying test board 11 can descend in the electrifying test process of the tester 5, the connecting frames 10 can descend on the inner walls of the sliding positioning grooves 6 in the descending process, the arc-shaped spring pieces 7 can stably descend due to magnetic connection with the lifting magnetic stripes 8 in the descending process, and further the arc-shaped spring pieces 7 in an X-shaped arrangement can be bent, the arc-shaped elastic sheet 7 has the function of deformation resetting, so that the power-on test board 11 can automatically ascend after descending, and the arc-shaped elastic sheet 7 can be convenient for the disassembly of the inner wall of the sliding positioning groove 6 formed by the electric test board 11, the connecting frame 10 and the placing frame 3 due to the magnetic connection with the lifting magnetic strip 8.
Further, the bottom of the electrification testing board 11 is provided with a USB plug block 13, the top of the electrification testing board 11 is provided with a signal lamp 12, the signal lamp 12 is electrically connected with the USB plug block 13, the USB plug block 13 is located right above the limiting frame 17, when the electrification testing board 11 descends, the USB plug blocks 13 at the bottom of the electrification testing board are further connected with the plug end of the mobile phone charger, the current generated when the electrification testing board contacts the mobile phone charger and is connected with the tester 5 can be further enabled, the signal lamp 12 electrically connected with the electrification testing board is powered on and is lightened, the work is conducted through observing the brightness of the signal lamp 12 so as to test the current intensity of the mobile phone charger, and the defective mobile phone charger can be accurately found out.
Example 4
As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the top of the base 1 is connected and a connecting arm 26 is arranged at the back, the connecting arm 26 is arranged in an inverted L shape, a driving cylinder 27 is arranged at the top of the inner side of the connecting arm 26, supporting legs 30 are arranged at four corners of the bottom of the base 1, an output end of the driving cylinder 27 is movably connected with a pressing frame 29 through a transmission rod 28, the pressing frame 29 is located right above the power-on test board 11, the driving cylinder 27 is controlled to operate in the use process of the test equipment of the mobile phone charger, the pressing frame 29 can be pressed on the power-on test board 11 under the transmission effect of the transmission rod 28 arranged at the output end of the driving cylinder, the placing frame 3 is further pressed, and the power-on test board 11, the mobile phone charger inside the limiting frame 17 and the test three can be connected.
The working principle of the testing device of the mobile phone charger is described in detail below.
As shown in fig. 1-8, when the testing device of the mobile phone charger works, the driving cylinder 27 drives the pressing frame 29 to press the electrifying test board 11 under the driving action of the driving rod 28, so as to further make the placing frame 3 descend, the plurality of cross beams 15 are combined and arranged with the limiting frame 17 through the connecting seat 16, the plurality of mobile phone chargers inside the limiting frame 17 descend along with the placing frame 3 to be connected with the slots on the surface of the tester 5, so as to electrify the mobile phone chargers, meanwhile, the plurality of USB plug-in blocks 13 at the bottom of the electrifying test board 11 are connected with the socket ends of the mobile phone chargers, the signal lamps 12 are electrified and lightened, the work tests the current intensity of the mobile phone chargers by observing the brightness of the signal lamps 12, and can find out defective mobile phone chargers, the outer wood board layer 24 and the antistatic layer 25 inside the limiting bottom plate 20 can effectively avoid the generation of electric sparks or static electricity generated during the insertion and extraction of the mobile phone charger with the tester 5, after the detection is finished, under the elastic action of the arc-shaped elastic sheet 7, the plurality of USB plug blocks 13 at the bottom of the power-on test board 11 are in contact with the socket end of the mobile phone charger, and meanwhile, the piston frame 2 is reset, so that the electric connection between the plurality of mobile phone chargers and the socket on the surface of the tester 5 is removed, and the test work is finished.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (9)
1. The utility model provides a test equipment of cell-phone charger, is including connecting base (1), connect base (1) and be hollow structure, its characterized in that: the testing device is characterized in that four corners of the top of the connecting base (1) are respectively and movably connected with a placing frame (3) through a piston frame (2), the placing frame (3) is T-shaped, a placing groove (14) is formed in the top of the placing frame (3), two cross beams (15) are uniformly arranged on the left side and the right side of the inner wall of the placing groove (14), connecting seats (16) are uniformly arranged on the front side of each cross beam (15), limiting frames (17) are arranged on the front side of each connecting seat (16), each limiting frame (17) is of a hollow structure, a power supply assembly (4) is arranged at the bottom of the inner cavity of the connecting base (1), a tester (5) is arranged at the top of each power supply assembly (4), and each tester (5) is located under each limiting frame (17).
2. The testing device of a mobile phone charger according to claim 1, wherein: the limiting frame (17) comprises a first outer side frame (18), a second outer side frame (19) and a limiting bottom plate (20), the limiting bottom plate (20) is arranged at the bottom of the first outer side frame (18) and the bottom of the second outer side frame (19), and the first outer side frame (18), the second outer side frame (19) and the limiting bottom plate (20) are all arranged in a C shape.
3. The testing device of the mobile phone charger according to claim 2, wherein: the front of the connecting base (1) is provided with a rectangular groove (21), and the left side of the inner wall of the rectangular groove (21) is movably connected with the back of the outer side frame II (19) through a connecting spring (22).
4. The testing device of the mobile phone charger according to claim 2, wherein: spacing bottom plate (20) all include interior sheet layer (23) and antistatic layer (25), the inboard setting and antistatic layer (25) of interior sheet layer (23), outer wood board layer (24), the material of antistatic layer (25) is the polyvinyl chloride board.
5. The testing device of a mobile phone charger according to claim 1, wherein: both ends all are provided with slip constant head tank (6) about the top of place frame (3), the inner wall dismantlement formula of slip constant head tank (6) is connected with link (10), the top fixedly connected with circular telegram of link (10) surveys test panel (11).
6. The testing device of a mobile phone charger according to claim 5, wherein: the magnetic pole of the magnetic pole is characterized in that an arc-shaped elastic sheet (7) is arranged at the bottom of the inner wall of the sliding positioning groove (6), a lifting magnetic strip (8) is arranged at the top of the arc-shaped elastic sheet (7), a magnetic strip (9) is fixedly connected to the bottom of the connecting frame (10), and the lifting magnetic strip (8) is opposite to the magnetic pole of the connecting magnetic strip (9) in terms of heteropolarity.
7. The testing device of a mobile phone charger according to claim 5, wherein: the power-on test board is characterized in that a USB plug block (13) is arranged at the bottom of the power-on test board (11), a signal lamp (12) is arranged at the top of the power-on test board (11), the signal lamp (12) is electrically connected with the USB plug block (13), and the USB plug block (13) is located right above the limiting frame (17).
8. The testing device of a mobile phone charger according to claim 1, wherein: connect the top of base (1) and be provided with linking arm (26) by the back, linking arm (26) are the setting of falling L form, the inboard top of linking arm (26) is provided with drives actuating cylinder (27), the bottom four corners of connecting base (1) all is provided with supporting leg (30).
9. The testing device of a mobile phone charger according to claim 8, wherein: the output end of the driving cylinder (27) is movably connected with a pressing frame (29) through a transmission rod (28), and the pressing frame (29) is positioned right above the electrified test board (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842034.5A CN113552435A (en) | 2021-07-26 | 2021-07-26 | Test equipment of mobile phone charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842034.5A CN113552435A (en) | 2021-07-26 | 2021-07-26 | Test equipment of mobile phone charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113552435A true CN113552435A (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110842034.5A Pending CN113552435A (en) | 2021-07-26 | 2021-07-26 | Test equipment of mobile phone charger |
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| CN (1) | CN113552435A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115015670A (en) * | 2022-06-25 | 2022-09-06 | 深圳市纳林科技有限公司 | Be used for multi-functional power adapter circuit testing arrangement |
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| JP2011137756A (en) * | 2009-12-28 | 2011-07-14 | Okutekku:Kk | Testing device, test method, and opening/closing device |
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