CN110850326A - Current sampling method - Google Patents
Current sampling method Download PDFInfo
- Publication number
- CN110850326A CN110850326A CN201911124190.7A CN201911124190A CN110850326A CN 110850326 A CN110850326 A CN 110850326A CN 201911124190 A CN201911124190 A CN 201911124190A CN 110850326 A CN110850326 A CN 110850326A
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- CN
- China
- Prior art keywords
- plate
- power supply
- sampling
- probe
- supply product
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- 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.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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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
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- 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
Abstract
The invention discloses a current sampling method, which is characterized in that output current data of a power supply product is collected through a sampling system, wherein the sampling system comprises a rack, a feeding device and a sampling device; the power supply product is conveyed to the sampling device by the feeding device, the sampling device collects output current data of the power supply product and sends the data to external equipment so as to test the performance of the power supply product. According to the current sampling method, the sampling system is used for collecting the output current data of the power supply product, so that the test efficiency of the power supply product is improved.
Description
Technical Field
The invention relates to a current sampling method.
Background
Before the power supply manufacturer finishes the manufacture of the power supply product before leaving the factory, relevant tests are indispensable for ensuring the product quality of the power supply product, and when the power supply product is tested, the output current data of the power supply product needs to be acquired, so that a current sampling method capable of efficiently acquiring the output current data of the power supply product needs to be designed.
Disclosure of Invention
The invention aims to provide a current sampling method which is beneficial to improving the test efficiency of a power supply product by acquiring the output current data of the power supply product through a sampling system.
In order to achieve the purpose, the technical scheme of the invention is to design a current sampling method, which is characterized in that output current data of a power supply product is collected through a sampling system, and the sampling system comprises a rack, a feeding device and a sampling device;
the rack comprises a supporting plate and supporting legs fixed at the bottom of the supporting plate;
the feeding device comprises a lifting plate positioned above a supporting plate, a jig plate is arranged at the top of the lifting plate, a positioning groove for placing a power supply product is arranged at the top of the jig plate, two toothed plates are arranged at the bottom of the lifting plate, the two toothed plates are vertically arranged and are respectively positioned at two sides of the supporting plate, a transmission shaft is connected below the supporting plate and is horizontally arranged, gears are respectively arranged at two ends of the transmission shaft, the two gears are respectively meshed with the two toothed plates, a motor is arranged at the bottom of the supporting plate, an output shaft of the motor is connected with a first conical gear, a second conical gear meshed with the first conical gear is arranged on the transmission shaft, four guide rods which are arranged in a rectangular shape are arranged at the top of the supporting plate and respectively penetrate through the lifting plate along the vertical direction, and the lifting plate is provided with a through hole for the guide rods to penetrate through, a sliding sleeve sleeved on the guide rod is fixed in the through hole;
the sampling device comprises a mounting plate fixed at the top end of the guide rod, the mounting plate is provided with a through opening for accommodating the jig plate, the top of the mounting plate is provided with a cylinder positioned at one side of the through opening, the output shaft of the cylinder is connected with a pressure plate, the pressure plate is provided with a probe assembly, the probe assembly comprises a power supply probe and a sampling probe, the power supply probe and the sampling probe respectively correspond to an input/output port of a power supply product, the top of the mounting plate is also provided with a sampling controller, the sampling controller is internally provided with a power supply module, a signal processing module and a wireless communication module, the power supply probe is electrically connected with the power supply module through a lead, the sampling probe is electrically connected with the signal processing module through a lead, the wireless communication module is used for communicating with external equipment, and the wireless communication module is electrically connected with the signal processing module; the specific process of acquiring the output current data of the power supply product through the sampling system is as follows:
firstly, placing a power supply product in a positioning groove of a jig plate, starting a motor to rotate forwards, driving a transmission shaft to rotate by the motor through a first bevel gear and a second bevel gear, driving a toothed plate and a lifting plate to move upwards through a gear by the transmission shaft, further driving the jig plate and the power supply product to move upwards, stopping the motor when the top surface of the lifting plate is contacted with the bottom surface of a mounting plate, and positioning the jig plate in a through opening at the moment, wherein the top surface of the jig plate is flush with the top surface of the mounting plate;
then, an output shaft of the air cylinder extends out and drives the pressing plate to move towards the direction of the power supply product, so that a power supply probe and a sampling probe on the pressing plate are respectively communicated with an input/output port of the power supply product, a power supply module in the sampling controller enables the power supply product to be electrified through the power supply probe, the sampling probe collects current signals output by the power supply product, a signal processing module processes the current signals and sends a processing result to external equipment through a wireless communication module, and then the output shaft of the air cylinder retracts and drives the pressing plate to reset;
and finally, starting the motor to rotate reversely, driving the transmission shaft to rotate through the first bevel gear and the second bevel gear by the motor, driving the toothed plate and the lifting plate to move downwards through the transmission shaft through the gears, further driving the jig plate and the power supply product to move downwards, and stopping the motor to move when the bottom surface of the lifting plate is in contact with the top surface of the supporting plate, and taking out the power supply product.
Preferably, the top of mounting panel is equipped with the protection casing, run through opening and cylinder are located the inside of protection casing, the sampling controller is located the outside of protection casing, be equipped with the line hole of crossing that supplies the wire to pass on the protection casing.
Preferably, the protection casing includes the cover body and closing cap, the top of the cover body is equipped with the opening, cross the line hole and set up on the cover body, the closing cap sets up the opening part at the cover body, and this closing cap passes through the screw and is connected with the cover body.
Preferably, the bottom of the sealing cover is provided with at least one drying box, and the drying box is filled with a drying agent.
Preferably, the transmission shaft is connected to the bottom of the support plate through a bearing seat.
Preferably, the bottom ends of the supporting legs are provided with fixing plates.
The invention has the advantages and beneficial effects that: the current sampling method is provided, and the sampling system is used for collecting the output current data of the power supply product, so that the test efficiency of the power supply product is improved. Moreover, by arranging the protective cover and the drying box, moisture in the protective cover can be adsorbed by the drying box, so that the interior of the protective cover is kept dry; in addition, the sealing cover and the cover body are detachably connected, so that the drying box is convenient to replace.
Drawings
FIG. 1 is a schematic of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
as shown in fig. 1, in a current sampling method, output current data of a power supply product 1 is acquired by a sampling system, wherein the sampling system comprises a rack, a feeding device and a sampling device;
the rack comprises a supporting plate 2 and supporting legs 3 fixed at the bottom of the supporting plate 2;
the feeding device comprises a lifting plate 4 positioned above a support plate 2, a jig plate 5 is arranged at the top of the lifting plate 4, a positioning groove for placing a power supply product 1 is formed in the top of the jig plate 5, two toothed plates 6 are arranged at the bottom of the lifting plate 4, the two toothed plates 6 are vertically arranged and are respectively positioned at two sides of the support plate 3, a transmission shaft 7 is connected below the support plate 3, the transmission shaft 7 is horizontally arranged, gears 8 are respectively arranged at two ends of the transmission shaft 7, the two gears 8 are respectively meshed with the two toothed plates 6, a motor 9 is arranged at the bottom of the support plate 3, an output shaft of the motor 9 is connected with a first conical gear 10, a second conical gear 11 meshed with the first conical gear 10 is arranged on the transmission shaft 7, four guide rods 12 which are arranged in a rectangular shape are arranged at the top of the support plate 3, the four guide rods 12 respectively penetrate through the lifting plate 4 along the vertical direction, the lifting plate 4 is provided with through holes for the guide rods 12 to penetrate through, and sliding sleeves 13 sleeved on the guide rods 12 are fixed in the through holes;
the sampling device comprises a mounting plate 14 fixed at the top end of a guide rod 12, a through opening 15 for accommodating a jig plate 5 is arranged on the mounting plate 14, an air cylinder 16 positioned on one side of the through opening 15 is arranged at the top of the mounting plate 14, an output shaft of the air cylinder 16 is connected with a pressing plate 17, a probe assembly 18 is arranged on the pressing plate 17, the probe assembly 18 comprises a power supply probe and a sampling probe, the power supply probe and the sampling probe respectively correspond to an input/output port of a power product 1, a sampling controller 19 is also arranged at the top of the mounting plate 14, a power supply module, a signal processing module and a wireless communication module are arranged in the sampling controller 19, the power supply probe is electrically connected with the power supply module through a lead, the sampling probe is electrically connected with the signal processing module through a lead, and the wireless communication module is used, the wireless communication module is electrically connected with the signal processing module; the specific process of acquiring the output current data of the power supply product 1 by the sampling system is as follows:
firstly, placing a power supply product 1 in a positioning groove of a jig plate 5, starting a motor 9 to rotate forwards, driving a transmission shaft 7 to rotate by the motor 9 through a first bevel gear 10 and a second bevel gear 11, driving a toothed plate 6 and a lifting plate 4 to move upwards by the transmission shaft 7 through a gear 8, further driving the jig plate 5 and the power supply product 1 to move upwards, stopping the motor 9 when the top surface of the lifting plate 4 is contacted with the bottom surface of a mounting plate 14, positioning the jig plate 5 in a through opening 15, and leveling the top surface of the jig plate 5 with the top surface of the mounting plate 14;
then, an output shaft of the air cylinder 16 extends out and drives the pressing plate 17 to move towards the direction of the power supply product 1, so that a power supply probe and a sampling probe on the pressing plate 17 are respectively communicated with an input/output port of the power supply product 1, a power supply module in the sampling controller 19 enables the power supply product 1 to be electrified through the power supply probe, the sampling probe collects current signals output by the power supply product 1, a signal processing module processes the current signals and sends a processing result to external equipment through a wireless communication module, and then the output shaft of the air cylinder 16 retracts and drives the pressing plate 17 to reset;
and finally, starting the motor 9 to rotate reversely, driving the transmission shaft 7 to rotate by the motor 9 through the first bevel gear 10 and the second bevel gear 11, driving the toothed plate 6 and the lifting plate 4 to move downwards through the gear 8 by the transmission shaft 7, further driving the jig plate 5 and the power product 1 to move downwards, and stopping the operation of the motor 9 when the bottom surface of the lifting plate 4 is contacted with the top surface of the supporting plate 2 to take out the power product 1.
The top of the mounting plate 14 is provided with a protective cover, the through opening 15 and the cylinder 16 are located inside the protective cover, the sampling controller 19 is located outside the protective cover, and the protective cover is provided with a wire passing hole for a wire to pass through.
The protective cover comprises a cover body 20 and a sealing cover 21, wherein an opening is formed in the top of the cover body 20, the wire passing hole is formed in the cover body 20, the sealing cover 21 is arranged at the opening of the cover body 20, and the sealing cover 21 is connected with the cover body 20 through a screw.
At least one drying box 22 is arranged at the bottom of the sealing cover 21, and drying agent is filled in the drying box 22.
The transmission shaft 7 is connected to the bottom of the support plate 2 through a bearing housing 23.
The bottom end of the supporting leg 3 is provided with a fixing plate 24.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A current sampling method is characterized in that output current data of a power supply product are collected through a sampling system, and the sampling system comprises a rack, a feeding device and a sampling device;
the rack comprises a supporting plate and supporting legs fixed at the bottom of the supporting plate;
the feeding device comprises a lifting plate positioned above a supporting plate, a jig plate is arranged at the top of the lifting plate, a positioning groove for placing a power supply product is arranged at the top of the jig plate, two toothed plates are arranged at the bottom of the lifting plate, the two toothed plates are vertically arranged and are respectively positioned at two sides of the supporting plate, a transmission shaft is connected below the supporting plate and is horizontally arranged, gears are respectively arranged at two ends of the transmission shaft, the two gears are respectively meshed with the two toothed plates, a motor is arranged at the bottom of the supporting plate, an output shaft of the motor is connected with a first conical gear, a second conical gear meshed with the first conical gear is arranged on the transmission shaft, four guide rods which are arranged in a rectangular shape are arranged at the top of the supporting plate and respectively penetrate through the lifting plate along the vertical direction, and the lifting plate is provided with a through hole for the guide rods to penetrate through, a sliding sleeve sleeved on the guide rod is fixed in the through hole;
the sampling device comprises a mounting plate fixed at the top end of the guide rod, the mounting plate is provided with a through opening for accommodating the jig plate, the top of the mounting plate is provided with a cylinder positioned at one side of the through opening, the output shaft of the cylinder is connected with a pressure plate, the pressure plate is provided with a probe assembly, the probe assembly comprises a power supply probe and a sampling probe, the power supply probe and the sampling probe respectively correspond to an input/output port of a power supply product, the top of the mounting plate is also provided with a sampling controller, the sampling controller is internally provided with a power supply module, a signal processing module and a wireless communication module, the power supply probe is electrically connected with the power supply module through a lead, the sampling probe is electrically connected with the signal processing module through a lead, the wireless communication module is used for communicating with external equipment, and the wireless communication module is electrically connected with the signal processing module; the specific process of acquiring the output current data of the power supply product through the sampling system is as follows:
firstly, placing a power supply product in a positioning groove of a jig plate, starting a motor to rotate forwards, driving a transmission shaft to rotate by the motor through a first bevel gear and a second bevel gear, driving a toothed plate and a lifting plate to move upwards through a gear by the transmission shaft, further driving the jig plate and the power supply product to move upwards, stopping the motor when the top surface of the lifting plate is contacted with the bottom surface of a mounting plate, and positioning the jig plate in a through opening at the moment, wherein the top surface of the jig plate is flush with the top surface of the mounting plate;
then, an output shaft of the air cylinder extends out and drives the pressing plate to move towards the direction of the power supply product, so that a power supply probe and a sampling probe on the pressing plate are respectively communicated with an input/output port of the power supply product, a power supply module in the sampling controller enables the power supply product to be electrified through the power supply probe, the sampling probe collects current signals output by the power supply product, a signal processing module processes the current signals and sends a processing result to external equipment through a wireless communication module, and then the output shaft of the air cylinder retracts and drives the pressing plate to reset;
and finally, starting the motor to rotate reversely, driving the transmission shaft to rotate through the first bevel gear and the second bevel gear by the motor, driving the toothed plate and the lifting plate to move downwards through the transmission shaft through the gears, further driving the jig plate and the power supply product to move downwards, and stopping the motor to move when the bottom surface of the lifting plate is in contact with the top surface of the supporting plate, and taking out the power supply product.
2. The current sampling method according to claim 1, wherein a protective cover is arranged on the top of the mounting plate, the through opening and the cylinder are positioned inside the protective cover, the sampling controller is positioned outside the protective cover, and a wire passing hole for a wire to pass through is arranged on the protective cover.
3. The current sampling method according to claim 2, wherein the protective cover comprises a cover body and a cover, the top of the cover body is provided with an opening, the wire through hole is arranged on the cover body, the cover is arranged at the opening of the cover body, and the cover is connected with the cover body through a screw.
4. The current sampling method of claim 3, wherein the bottom of the cover is provided with at least one desiccant cartridge filled with a desiccant.
5. The current sampling method of claim 4, wherein the drive shaft is connected to the bottom of the support plate by a bearing block.
6. The current sampling method of claim 5, wherein a fixing plate is provided at a bottom end of the supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911124190.7A CN110850326A (en) | 2019-11-18 | 2019-11-18 | Current sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911124190.7A CN110850326A (en) | 2019-11-18 | 2019-11-18 | Current sampling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110850326A true CN110850326A (en) | 2020-02-28 |
Family
ID=69600876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911124190.7A Pending CN110850326A (en) | 2019-11-18 | 2019-11-18 | Current sampling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110850326A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831451A (en) * | 2017-10-17 | 2018-03-23 | 电子科技大学中山学院 | L ED drive power supply comprehensive tester |
| CN208432712U (en) * | 2018-06-29 | 2019-01-25 | 东莞市冠佳电子设备有限公司 | A kind of power supply test production line |
| CN110165645A (en) * | 2019-05-06 | 2019-08-23 | 上海优泰欧申机电有限公司 | A kind of power surge protector and its detection device |
| CN110441698A (en) * | 2019-07-23 | 2019-11-12 | 深圳市丰翔达科技有限公司 | A kind of power supply testing device |
-
2019
- 2019-11-18 CN CN201911124190.7A patent/CN110850326A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831451A (en) * | 2017-10-17 | 2018-03-23 | 电子科技大学中山学院 | L ED drive power supply comprehensive tester |
| CN208432712U (en) * | 2018-06-29 | 2019-01-25 | 东莞市冠佳电子设备有限公司 | A kind of power supply test production line |
| CN110165645A (en) * | 2019-05-06 | 2019-08-23 | 上海优泰欧申机电有限公司 | A kind of power surge protector and its detection device |
| CN110441698A (en) * | 2019-07-23 | 2019-11-12 | 深圳市丰翔达科技有限公司 | A kind of power supply testing device |
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Application publication date: 20200228 |
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| RJ01 | Rejection of invention patent application after publication |