CN116859158A - Power adapter detection device - Google Patents
Power adapter detection device Download PDFInfo
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- CN116859158A CN116859158A CN202310830210.2A CN202310830210A CN116859158A CN 116859158 A CN116859158 A CN 116859158A CN 202310830210 A CN202310830210 A CN 202310830210A CN 116859158 A CN116859158 A CN 116859158A
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052742 iron Inorganic materials 0.000 claims abstract description 27
- 230000005389 magnetism Effects 0.000 claims description 35
- 238000009413 insulation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 229910000754 Wrought iron Inorganic materials 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/08—Pointers; Scales; Scale illumination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses a power adapter detection device, which belongs to the technical field of detection devices and comprises a base, wherein a first connecting wire is arranged on the left inner wall of the base, a second connecting wire is arranged on the right inner wall of the base, sockets are fixedly connected to one ends of the first connecting wire and the second connecting wire, a panel is fixedly connected to the upper end of the base, a detection mechanism is arranged in the panel and used for detecting whether the power adapter stably outputs current or not, and the detection mechanism comprises a first lead, a second lead, an iron rod and a first permanent magnet block. The magnetic strength of the iron rod is different when the current is changed, then the magnetic strength signal is converted into the pointer swing amplitude or the pointer value, and then whether the detected power adapter is a qualified product can be directly observed by observing the change or the pointer value.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a power adapter detection device.
Background
The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances, and is generally composed of components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output, and the power adapter can be divided into wall-plug type and desktop type according to a connection mode, and is widely matched with the devices such as security cameras, set top boxes, routers, lamp bars, display screens and the like.
The power adapter needs to detect one by one after finishing processing, so as to detect unqualified power adapters, for example, detect the power adapter that can't supply power or then supply unstable power adapter, for example, the detection device of a power adapter of the current China patent disclosure, the authorized bulletin is: CN 212059339U, in the disclosure, determines whether the power adapter can stably supply power by detecting whether the connector of the power adapter is firm, and whether the power adapter stably supplies power is not only affected by the connection of the connector, but also because the components on the circuit board inside the power adapter are in cold joint or unstable in welding during installation, the power adapter can also cause unstable current flowing out during operation, or cannot supply power; the problem of certain yield exists in the electronic components mounted on the circuit board, namely, the problem that the current flowing out of the power adapter is unstable or power cannot be supplied when the power adapter works is caused although the probability of damaging the electronic components mounted on the whole circuit board is very low.
In view of the above-mentioned shortcomings, the present invention is improved and optimized based on the existing power adapter detecting device, and a power adapter detecting device is developed.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a power adapter detection device which can realize that when a power adapter is detected, the current change output by the power adapter is utilized, the magnetic strength generated by an iron rod is different when the current is changed, then a signal of the magnetic strength is converted into a pointer swing amplitude or a pointer numerical value, and then whether the detected power adapter is a qualified product can be directly observed by observing the change or the numerical value of the pointer, and the detection is convenient to operate.
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a power adapter detection device, includes the base, first connecting wire is installed to the left side inner wall of base, the second connecting wire is installed to the right side inner wall of base, the one end of first connecting wire and second connecting wire is all fixedly connected with socket, the upper end fixedly connected with panel of base, the inside of panel is provided with detection mechanism, detection mechanism is used for detecting whether power adapter stabilizes output current, detection mechanism includes first wire, second wire, iron rod and first permanent magnetism piece;
the inside of panel is provided with first wire and second wire, first wire and second wire electric connection, first wire and first connecting wire electric connection, the central part of first wire is the spiral setting, be provided with the iron rod in the spiral center of first wire, the left side of iron rod is provided with first permanent magnetism piece.
Further, the detection mechanism further comprises a first spring, a first rack plate, a first gear, a rotating shaft and a pointer;
the left side fixedly connected with first spring of first permanent magnetism piece, the left end of first spring and the inner wall fixed connection of panel, the upper end fixedly connected with first rack board of first permanent magnetism piece, the upper surface meshing of first rack board is connected with first gear, the side surface fixedly connected with pivot of first gear, the one end of pivot is slided and is run through the lateral wall of panel and extend to outside, the one end fixedly connected with pointer of pivot and external contact.
Further, the detection mechanism further comprises a first spring, a first rack plate, a pointer, an amplifying gear and a second rack plate;
the left side fixedly connected with first spring of first permanent magnetism piece, the left end of first spring and the inner wall fixed connection of panel, the upper end fixedly connected with first rack board of first permanent magnetism piece, the upper surface meshing of first rack board is connected with the amplification gear, the upper end meshing of amplification gear is connected with the second rack board, the upper surface of second rack board passes through connecting block fixedly connected with pointer, the pointer sets up in the outside of panel, the movable groove that supplies the connecting block activity has been seted up to the side surface of panel.
Further, the amplifying gear is composed of a pinion and a large gear, the pinion is fixedly arranged on the side surface of the large gear, the lower end of the pinion is in meshed connection with the upper surface of the first rack plate, and the upper end of the large gear is in meshed connection with the lower surface of the second rack plate.
Further, a scale is printed on the side surface of the panel corresponding to the position where the pointer moves, and a corresponding numerical value is printed on the scale.
Further, the detection mechanism further comprises a pressure sensor, the left side of the first permanent magnet is provided with the pressure sensor, the pressure sensor is fixedly installed inside the panel, a display screen is installed on the side surface of the panel, a controller is installed inside the panel, and the controller is electrically connected with the display screen and the pressure sensor respectively.
Further, the right side of iron rod is provided with the second permanent magnetism piece, the right side fixedly connected with insulation piece of second permanent magnetism piece, the right side fixedly connected with third conducting block of insulation piece, the upper surface slip of third conducting block is provided with first conducting block, first conducting block and second wire electric connection, the lower surface sliding connection of third conducting block has the second conducting block, second conducting block and first wire electric connection, the right side fixedly connected with second spring of third conducting block, the right-hand member of second spring and the inner wall fixed connection of panel.
Further, the lower surface of third conducting block is provided with the ejector pin, the upper end of ejector pin is arc structural design, the lower fixedly connected with third spring of ejector pin, the lower extreme of third spring and the inner wall fixed connection of panel, the side surface fixedly connected with of ejector pin presses the pole, the one end of pressing the pole runs through the lateral wall of panel and extends to outside, the side surface of panel is located the position of pressing the pole and sets up flutedly, supplies to press the pole to reciprocate, the fixed slot is seted up to the lower surface of second permanent magnetism piece.
Further, the vibration motor is installed at the inner bottom of the base, and a supporting plate is arranged on the upper part of the vibration motor.
Further, the upper surface of backup pad fixedly connected with one deck rubber pad.
Compared with the prior art, the invention has the beneficial effects that:
(1) When detecting the power adapter, this scheme utilizes the current variation of power adapter output, and the magnetism that the iron rod produced is strong and weak when the current variation is different, then turns into pointer swing amplitude or numerical value to the signal of magnetism again, then through observing the change or the numerical value of pointer, can directly observe out whether the power adapter of detection is qualified product, and operation, convenience during the detection.
(2) According to the scheme, when the detection is carried out, if the current output by the power adapter is excessively large, the magnetism generated by the iron rod is strong, the magnetic repulsive force pushes the second permanent magnet block to move rightwards, and finally the insulating block can move between the first conductive block and the second conductive block to detect circuit breaking blocks, so that the problem that the circuit in the detection equipment is continuously heated due to the large current is avoided, and the problem of automatically protecting the circuit of the detection device is solved when the current is excessively large.
(3) When the power adapter is detected, the power adapter is driven to vibrate through the vibration motor, and the components with poor contact inside the power adapter are not contacted when contacted, so that the output current of the power adapter is unstable, the power adapter with poor contact can be detected, and the detection range of the power adapter is increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a detection mechanism according to the present invention;
FIG. 3 is a schematic diagram of the whole structure of the present invention;
FIG. 4 is a second schematic diagram of the detection mechanism of the present invention;
FIG. 5 is a schematic view of an enlarged gear of the present invention;
FIG. 6 is a schematic diagram of the overall structure of the present invention;
FIG. 7 is a third schematic diagram of the detection mechanism of the present invention;
FIG. 8 is a schematic view of the installation positions of the pressing rod and the connecting component of the invention;
fig. 9 is a cross-sectional view of the interior of the base of the present invention.
The reference numerals in the figures illustrate:
1. a base; 2. a first connecting line; 3. a second connecting line; 4. a socket; 5. a panel; 6. a first wire; 7. a second wire; 8. an iron rod; 9. a first permanent magnet; 10. a first spring; 11. a first rack plate; 12. a first gear; 13. a rotating shaft; 14. a pointer; 15. an amplifying gear; 151. a pinion gear; 152. a large gear; 16. a second rack plate; 17. a display screen; 18. a pressure sensor; 19. a scale; 20. a first conductive block; 21. a second conductive block; 22. a third conductive block; 23. a second spring; 24. an insulating block; 25. the second permanent magnet block; 26. a fixing groove; 27. a push rod; 28. a third spring; 29. pressing a pressing rod; 30. a support plate; 31. a rubber pad; 32. and vibrating the motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 2, a power adapter detection device includes a base 1, a first connecting wire 2 is installed on the left inner wall of the base 1, a second connecting wire 3 is installed on the right inner wall of the base 1, one ends of the first connecting wire 2 and the second connecting wire 3 are fixedly connected with a socket 4, the upper end of the base 1 is fixedly connected with a panel 5, a detection mechanism is arranged in the panel 5 and is used for detecting whether the power adapter stably outputs current, and the detection mechanism includes a first lead 6, a second lead 7, an iron rod 8 and a first permanent magnet 9;
the inside of panel 5 is provided with first wire 6 and second wire 7, and first wire 6 and second wire 7 electric connection, first wire 6 and first connecting wire 2 electric connection, and the central part of first wire 6 is the spiral setting, is provided with iron rod 8 in the spiral center of first wire 6, and the left side of iron rod 8 is provided with first permanent magnetism piece 9.
As shown in fig. 1 to 2, the detection mechanism further includes a first spring 10, a first rack plate 11, a first gear 12, a rotating shaft 13, and a pointer 14;
the left side fixedly connected with first spring 10 of first permanent magnetism piece 9, the left end of first spring 10 and the inner wall fixed connection of panel 5, the upper end fixedly connected with first rack board 11 of first permanent magnetism piece 9, the upper surface meshing of first rack board 11 is connected with first gear 12, the side surface fixedly connected with pivot 13 of first gear 12, the one end of pivot 13 slides and runs through the lateral wall of panel 5 and extends to outside, the one end fixedly connected with pointer 14 of pivot 13 and external contact.
When the produced power adapter needs to be detected, firstly, an alternating current wire end on the power adapter is inserted into a socket 4 on a second connecting wire 3, then, a direct current wire end on the power adapter is inserted into the socket 4 on a first connecting wire 2, an alternating current power supply is started, the power supply can be an external power supply, the second connecting wire 3 is electrically connected with the power supply, current flows along the second connecting wire 3, the power adapter, the first connecting wire 2, a first conducting wire 6 and a second conducting wire 7 after the power supply is started, when the current passes through a spiral part of the first conducting wire 6, the iron rod 8 generates magnetism, the magnetic poles of the iron rod 8 and the adjacent surface of the first permanent magnet 9 are the same, the magnetic repulsive force of the iron rod 8 pushes the first permanent magnet 9 to move leftwards, the first permanent magnet 9 presses a first spring 10 when moving leftwards, and simultaneously drives a first rack 11 to move leftwards, the first rack board 11 can drive first gear 12 and rotate when moving to the left, first gear 12 can drive pivot 13 and pointer 14 and rotate when rotating, the operator can be through pointer 14 wobbling range or swing frequency to judge power adapter's quality, if power adapter can't stable output direct current, can cause the electrical apparatus to work abnormally when in actual use, can lead to the electric current size that flows in the first wire 6 constantly to change when detecting such power adapter, thereby lead to the magnetism of iron rod 8 big time, the repulsion time of iron rod 8 to first permanent magnetism piece 9 is big time, and then cause first rack board 11 to appear making a round trip movement, and then can cause pointer 14 to constantly swing variably, thereby judge that the detection power adapter is the disqualified product.
If the power adapter cannot be converted into direct current or the converted direct current is too small, the power adapter cannot drive an electric appliance in actual use, namely, the power adapter does not meet the product requirement, the power adapter can cause no current to flow in the first lead 6 or the current flowing in the first lead 6 is very small in detection, the iron rod 8 cannot generate magnetism or the generated magnetism is very small, the magnetic repulsive force of the iron rod 8 cannot push the first permanent magnet 9 or the pushed first permanent magnet 9 to move is small, the pointer 14 is not rotated or is rotated to a small extent, and accordingly the detection power adapter is judged to be a disqualified product.
If the direct current converted by the power adapter is overlarge, the power adapter can burn out an electrical appliance in actual use, the power adapter can cause overlarge current flowing through the first lead wire 6 in detection, the iron rod 8 generates strong magnetism, the magnetic repulsive force pushes the first permanent magnet 9 to move to a larger extent, and meanwhile, the pointer 14 swings to a larger extent, so that the detected power adapter is judged to be an unqualified product.
Example 2
As shown in fig. 3 to 4, the detection mechanism further includes a first spring 10, a first rack plate 11, a pointer 14, an amplifying gear 15, and a second rack plate 16;
the left side fixedly connected with first spring 10 of first permanent magnetism piece 9, the left end of first spring 10 and the inner wall fixed connection of panel 5, the upper end fixedly connected with first rack board 11 of first permanent magnetism piece 9, the upper surface meshing of first rack board 11 is connected with the magnifying gear 15, the upper end meshing of magnifying gear 15 is connected with second rack board 16, the upper surface of second rack board 16 is through connecting block fixedly connected with pointer 14, pointer 14 sets up in the outside of panel 5, the movable groove that supplies the connecting block activity has been seted up to the side surface of panel 5.
When the power adapter is detected in embodiment 1, the magnetic strength generated by the iron rod 8 is caused by detecting the magnitude of the current output by the power adapter, the moving distance of the first permanent magnet 9 is pushed by the magnetic repulsive force of the iron rod 8 as the detection basis, the first rack plate 11 is driven to left and right when the first permanent magnet 9 moves left and right, the first rack plate 11 is driven to rotate forward and backward when the first rack plate 11 moves left and right, the second rack plate 16 is driven to move left and right when the amplifying gear 15 rotates forward and backward, the moving direction of the second rack plate 16 is opposite to that of the first rack plate 11, the pointer 14 is driven to move left and right when the second rack plate 16 moves left and right, and then the unqualified power adapter can be detected by observing the frequency and the moving range of the pointer 14 when the pointer 14 moves left and right, and particularly, the unqualified product is judged by observing the change of the pointer 14 as in embodiment 1, which is not described in detail herein.
As shown in fig. 4 to 5, the amplifying gear 15 is composed of a pinion 151 and a large gear 152, the pinion 151 is fixedly installed on a side surface of the large gear 152, a lower end of the pinion 151 is engaged with an upper surface of the first rack plate 11, and an upper end of the large gear 152 is engaged with a lower surface of the second rack plate 16.
In order to more intuitively see the change of the pointer 14, the invention drives the pinion 151 to rotate positively and negatively when the first rack plate 11 is left and right, the pinion 151 synchronously drives the large gear 152 to rotate when rotating, the large gear 152 drives the second rack plate 16 and the pointer 14 to move when rotating, and the travel path of the second rack plate 16 can be enlarged through the mutual matching of the pinion 151 and the large gear 152, so that the movement amplitude of the pointer 14 is increased, and further, a detector can conveniently detect an unqualified power adapter by observing the movement of the pointer 14.
As shown in fig. 1 and 3, a scale 19 is printed on the side surface of the panel 5 corresponding to the position where the pointer 14 is active, and a corresponding numerical value is printed on the scale 19.
By observing the movement or swing of the pointer 14, whether the pointer 14 points to the value of the qualified power adapter in detection can be judged as an unqualified product if the detected power adapter is not, so that a worker can conveniently and quickly detect the unqualified power adapter.
Example 3
As shown in fig. 6 and 7, the detection mechanism further includes a pressure sensor 18, the left side of the first permanent magnet 9 is provided with the pressure sensor 18, the pressure sensor 18 is fixedly installed inside the panel 5, the display screen 17 is installed on the side surface of the panel 5, the controller is installed inside the panel 5, and the controller is electrically connected with the display screen 17 and the pressure sensor 18 respectively.
When detecting the power adapter, utilize the transformation of iron rod 8 magnetism, promote first permanent magnetism piece 9 through magnetic repulsion and remove to the left, first permanent magnetism piece 9 can extrude pressure sensor 18, pressure sensor 18 gives the controller to the pressure signal that receives, the controller throws the display screen 17 with the pressure value in the form of number again, and the inspector is through observing whether the numerical value on the display screen 17 is in the numerical value of normal detection, if not can judge that the detected power adapter is unqualified product, easy operation is convenient.
As shown in fig. 2, 4 and 7, a second permanent magnet 25 is arranged on the right side of the iron rod 8, an insulating block 24 is fixedly connected to the right side of the second permanent magnet 25, a third conductive block 22 is fixedly connected to the right side of the insulating block 24, a first conductive block 20 is slidably arranged on the upper surface of the third conductive block 22, the first conductive block 20 is electrically connected with the second conductive wire 7, a second conductive block 21 is slidably connected to the lower surface of the third conductive block 22, the second conductive block 21 is electrically connected with the first conductive wire 6, a second spring 23 is fixedly connected to the right side of the third conductive block 22, and the right end of the second spring 23 is fixedly connected with the inner wall of the panel 5.
When detecting the power adapter, if the power adapter is short-circuited or the current output by the power adapter is excessively large, the quality inspection requirement of products is not met, the circuit in the detection equipment can be quickly heated, and fire is caused when the quality inspection requirement is serious.
As shown in fig. 1 to 8, the lower surface of the third conductive block 22 is provided with a push rod 27, the upper end of the push rod 27 is in an arc structural design, the lower end of the push rod 27 is fixedly connected with a third spring 28, the lower end of the third spring 28 is fixedly connected with the inner wall of the panel 5, the side surface of the push rod 27 is fixedly connected with a pressing rod 29, one end of the pressing rod 29 penetrates through the side wall of the panel 5 and extends to the outside, the side surface of the panel 5 is provided with a groove at the position of the pressing rod 29 for the pressing rod 29 to move up and down, and the lower surface of the second permanent magnet block 25 is provided with a fixing groove 26.
According to the invention, when the insulating block 24 moves between the first conductive block 20 and the second conductive block 21, the fixing groove 26 is positioned right above the ejector rod 27, the third spring 28 can push the ejector rod 27 to move upwards, and the third spring 28 is in a compressed state at the beginning, after the ejector rod 27 moves upwards, the upper end of the third spring is clamped in the fixing groove 26, so that the second permanent magnet block 25 is fixed, when a detection circuit is disconnected, the iron rod 8 loses magnetism, the compressed second spring 23 can be ensured not to push the third conductive block 22 to move in a guiding manner, after a defective product is removed, a detection personnel pushes the pressing rod 29 to drive the ejector rod 27 to leave the fixing groove 26, at the moment, the second spring 23 can push the third conductive block 22 to move leftwards, and then the detection work of the power adapter can be continued.
As shown in fig. 9, a vibration motor 32 is mounted at the inner bottom of the base 1, a supporting plate 30 is arranged on the upper surface of the vibration motor 32, and a rubber pad 31 is fixedly connected to the upper surface of the supporting plate 30.
When the power adapter detects, the vibration motor 32 is started, the vibration motor 32 can drive the supporting plate 30 to shake up and down, if the electronic component welding is unstable or the electronic component welding is poor in contact, the power adapter is not contacted when in contact when shaking, the output current of the power adapter is unstable, accordingly, the power adapter with poor contact can be detected, and the supporting plate 30 is provided with a layer of rubber pad 31, so that the damage to the outer surface of the power adapter can be avoided.
The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a power adapter detection device, includes base (1), its characterized in that: the power supply adapter comprises a base (1), wherein a first connecting wire (2) is arranged on the left inner wall of the base (1), a second connecting wire (3) is arranged on the right inner wall of the base (1), sockets (4) are fixedly connected to one ends of the first connecting wire (2) and the second connecting wire (3), a panel (5) is fixedly connected to the upper end of the base (1), a detection mechanism is arranged in the panel (5) and used for detecting whether the power supply adapter stably outputs current or not, and the detection mechanism comprises a first lead (6), a second lead (7), an iron rod (8) and a first permanent magnet (9);
the inside of panel (5) is provided with first wire (6) and second wire (7), first wire (6) and second wire (7) electric connection, first wire (6) and first connecting wire (2) electric connection, the central part of first wire (6) is the spiral setting, be provided with bar iron (8) in the spiral center of first wire (6), the left side of bar iron (8) is provided with first permanent magnetism piece (9).
2. A power adapter testing arrangement as set forth in claim 1, wherein: the detection mechanism further comprises a first spring (10), a first rack plate (11), a first gear (12), a rotating shaft (13) and a pointer (14);
the left side fixedly connected with first spring (10) of first permanent magnetism piece (9), the left end of first spring (10) and the inner wall fixed connection of panel (5), the upper end fixedly connected with first rack board (11) of first permanent magnetism piece (9), the upper surface meshing of first rack board (11) is connected with first gear (12), the side surface fixedly connected with pivot (13) of first gear (12), the one end of pivot (13) slides and runs through the lateral wall of panel (5) and extends to outside, the one end fixedly connected with pointer (14) of pivot (13) and external contact.
3. A power adapter testing arrangement as set forth in claim 1, wherein: the detection mechanism further comprises a first spring (10), a first rack plate (11), a pointer (14), an amplifying gear (15) and a second rack plate (16);
the left side fixedly connected with first spring (10) of first permanent magnetism piece (9), the left end of first spring (10) and the inner wall fixed connection of panel (5), the upper end fixedly connected with first rack board (11) of first permanent magnetism piece (9), the upper surface meshing of first rack board (11) is connected with and enlarges gear (15), the upper end meshing of enlarging gear (15) is connected with second rack board (16), the upper surface of second rack board (16) is through connecting block fixedly connected with pointer (14), pointer (14) set up in the outside of panel (5), the movable groove that supplies the connecting block activity has been seted up to the side surface of panel (5).
4. A power adapter testing arrangement as claimed in claim 3, wherein: the amplifying gear (15) is composed of a pinion (151) and a large gear (152), the pinion (151) is fixedly arranged on the side surface of the large gear (152), the lower end of the pinion (151) is in meshed connection with the upper surface of the first rack plate (11), and the upper end of the large gear (152) is in meshed connection with the lower surface of the second rack plate (16).
5. A power adapter testing arrangement as claimed in claim 2 or 3, wherein: the side surface of the panel (5) is printed with a scale (19) corresponding to the position where the pointer (14) moves, and the scale (19) is printed with a corresponding numerical value.
6. A power adapter testing arrangement as set forth in claim 1, wherein: the detection mechanism further comprises a pressure sensor (18), the left side of the first permanent magnet block (9) is provided with the pressure sensor (18), the pressure sensor (18) is fixedly installed inside the panel (5), a display screen (17) is installed on the side surface of the panel (5), a controller is installed inside the panel (5), and the controller is electrically connected with the display screen (17) and the pressure sensor (18) respectively.
7. A power adapter testing arrangement as claimed in claim 3 or 6, wherein: the right side of bar (8) is provided with second permanent magnetism piece (25), the right side fixedly connected with insulation piece (24) of second permanent magnetism piece (25), the right side fixedly connected with third conducting block (22) of insulation piece (24), the upper surface of third conducting block (22) slides and is provided with first conducting block (20), first conducting block (20) and second wire (7) electric connection, the lower surface sliding connection of third conducting block (22) has second conducting block (21), second conducting block (21) and first wire (6) electric connection, the right side fixedly connected with second spring (23) of third conducting block (22), the right-hand member of second spring (23) and the inner wall fixed connection of panel (5).
8. The power adapter testing arrangement as set forth in claim 7, wherein: the lower surface of third conducting block (22) is provided with ejector pin (27), the upper end of ejector pin (27) is arc structural design, the lower fixedly connected with third spring (28) of ejector pin (27), the lower extreme of third spring (28) and the inner wall fixed connection of panel (5), the side surface fixedly connected with of ejector pin (27) presses pole (29), the one end of pressing pole (29) runs through the lateral wall of panel (5) and extends to outside, the side surface of panel (5) is located the position of pressing pole (29) and sets up flutedly, supplies pressing pole (29) to reciprocate, fixed slot (26) are seted up to the lower surface of second permanent magnetism piece (25).
9. A power adapter testing arrangement as set forth in claim 1, wherein: the vibration motor (32) is mounted at the inner bottom of the base (1), and a supporting plate (30) is arranged on the upper surface of the vibration motor (32).
10. The power adapter testing arrangement as set forth in claim 9, wherein: the upper surface of the supporting plate (30) is fixedly connected with a layer of rubber pad (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310830210.2A CN116859158A (en) | 2023-07-07 | 2023-07-07 | Power adapter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310830210.2A CN116859158A (en) | 2023-07-07 | 2023-07-07 | Power adapter detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117706261A (en) * | 2024-02-06 | 2024-03-15 | 深圳市积加创新技术有限公司 | Monitoring method for health state of constant electric product based on electricity meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117706261A (en) * | 2024-02-06 | 2024-03-15 | 深圳市积加创新技术有限公司 | Monitoring method for health state of constant electric product based on electricity meter |
| CN117706261B (en) * | 2024-02-06 | 2024-05-17 | 深圳市积加创新技术有限公司 | Monitoring method for health state of constant electric product based on electricity meter |
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