CN204595158U - A kind of Switching Power Supply yoke plate auto testing instrument - Google Patents
A kind of Switching Power Supply yoke plate auto testing instrument Download PDFInfo
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- CN204595158U CN204595158U CN201520099231.2U CN201520099231U CN204595158U CN 204595158 U CN204595158 U CN 204595158U CN 201520099231 U CN201520099231 U CN 201520099231U CN 204595158 U CN204595158 U CN 204595158U
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Abstract
The utility model discloses a kind of Switching Power Supply yoke plate auto testing instrument, comprise: base, to be located on base for placing the stopper slot of Switching Power Supply yoke plate, be located at the test lid directly over base, promote described test and cover the mechanical-pneumatic device moved up and down, the metal being evenly located at described test lid inner top surface is struck the post, and to strike the post the control system be connected with described mechanical-pneumatic device and metal; Described metal is struck the post and to be coordinated with the test contact position on Switching Power Supply yoke plate.Metal is struck the post and is connected with short-circuit protection test circuit, load testing circuit and capacitor discharging circuit, and metal is struck the post and is respectively equipped with switch between each circuit, is struck the post and connection break-make between each circuit by switch control rule metal.Mechanical-pneumatic device and metal are struck the post connection one control system, the folding condition of this control system gauge tap.The utility model utilizes machine automatic Test Switchboard power supply yoke plate, and testing efficiency is high, saves cost of labor.
Description
Technical field
The utility model relates to the test of Switching Power Supply semi-manufacture yoke plate, especially relates to a kind of Switching Power Supply yoke plate auto testing instrument being applicable to some small-power switching power-supplies such as power supply adaptor and charger.
Background technology
Along with the fast development of China's electron trade, various new technology is continuous more new opplication in whole industry, and as Switching Power Supply widely used in electron trade, also in the transformation constantly realizing new technology and application.In production and processing, semi-manufacture PCBA is that the Switching Power Supply veneer arranged by matrix is combined into yoke plate and processes, and semi-manufacture PCBA test is also indispensable link in Switching Power Supply procedure for producing.As shown in Figure 1, need carry out short-circuit test and load testing for its each veneer 1 ' during the test of Switching Power Supply yoke plate, whether the circuit electric property detecting veneer is normal.When connection short-circuit protection test circuit 2 carries out short-circuit protection test, veneer is energized, and then veneer input current is excessive in short-circuit protection test lamp 2 ' luminescence, and input has short circuit phenomenon, test crash; Short-circuit protection test lamp 2 ' is not luminous, and short-circuit test passes through.When connection load testing test circuit 3 carries out load testing, by load equipment 3 ' as voltage table, reometer etc. are connected on veneer 1 ', the electrical parameters of testing single-board 1 ', then judge whether test is passed through.Connected by veneer on capacitor discharging circuit 4 after having tested again, released by the electricity of being detained in veneer 1 ' in test, until discharge test lamp 4 ' extinguishes, in veneer 1 ', remaining discharge of electricity is clean.
The test of current Switching Power Supply semi-manufacture PCBA adopts each Switching Power Supply veneer in manual test yoke plate, once can only survey a product, in test process, test man needs repetition rote, not only labour intensity is large, efficiency is low, and test result needs manually to judge, there will be erroneous judgement, affect test mass when being manually determined with, test man take product time direct contact-making switch power supply yoke plate on electronic component, if test time maloperation may cause security incident.
For this reason, how to design that a kind of testing efficiency is high, cost is low, the Switching Power Supply yoke plate auto testing instrument of test safety is industry technical matters urgently to be resolved hurrily.
Utility model content
For solving the problems of the technologies described above, the utility model provides that a kind of testing efficiency is high, cost is low, the Switching Power Supply yoke plate auto testing instrument of test safety.
A kind of Switching Power Supply yoke plate auto testing instrument that the utility model proposes, comprise: base, to be located on base for placing the stopper slot of Switching Power Supply yoke plate, be located at the test lid directly over base, promote described test and cover the mechanical-pneumatic device moved up and down, the metal being evenly located at described test lid inner top surface is struck the post.
Metal is struck the post and is connected with short-circuit protection test circuit, load testing circuit and capacitor discharging circuit, and described metal is struck the post and is respectively equipped with switch between each circuit, is struck the post and connection break-make between each circuit by switch control rule metal.
Described mechanical-pneumatic device and metal are struck the post connection one control system, and this control system controls the folding condition of described switch.
Display screen, sound-producing device and the input media of control system connection one for showing test results.Counter is established in control system.
Base is provided with infrared induction device, and described infrared induction device is located at the side that on base, Switching Power Supply yoke plate is put into, and this infrared induction device is connected with described control system.
Side base being arranged infrared induction device is provided with starting switch, emergency stop switch and reset switch, and described starting switch, emergency stop switch and reset switch are all connected with control system.
Test lid inner top surface is provided with the guidepost stretched out downwards, and described base is provided with the pilot hole coordinated with described guidepost.
Base top surface is removably fixed with limiting plate, and described limiting plate center is provided with the through hole with Switching Power Supply yoke plate dimensional fits, and described through hole and base top surface form described stopper slot.
Compared with prior art, the utility model has the following advantages:
1, machine tests yoke plate automatically, and testing efficiency is high, saves cost of labor;
2, auto testing instrument is controlled by control system, and control system connects display, sounding and input media, can the indication range of sets itself yoke plate test;
3, auto testing instrument is provided with counter, for detecting number, by number, not passing through the Auto-countings such as number, convenient management and control of producing;
4, auto testing instrument is provided with reset switch, emergency stop switch and infrared induction device, avoids tester's maloperation and causes security incident, ensures tester's safety;
5, automatically from the setting veneer quantity of tester adjustable limiting plate and control system, to adapt to the yoke plate test of different size.
Accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the utility model is described in detail, wherein:
Fig. 1 is the test circuit figure of prior art breaker in middle power supply yoke plate;
Fig. 2 is the upper structure schematic diagram of the utility model automatic tester;
Fig. 3 is the lower structure schematic diagram of the utility model automatic tester;
Fig. 4 is the test circuit schematic diagram of the utility model breaker in middle power supply yoke plate;
Fig. 5 is the electrical connection block diagram of auto testing instrument in the utility model;
Fig. 6 is testing process schematic diagram of the present utility model.
Embodiment
As shown in Figure 2,3, the Switching Power Supply yoke plate auto testing instrument that the utility model proposes, comprise: base 5, to be located on base 5 for placing the stopper slot of Switching Power Supply yoke plate 1, be located at the test lid 6 directly over base 5, the mechanical-pneumatic device 7 that push to test lid 6 moves up and down, the metal being evenly located at test lid 6 inner top surface is struck the post (not shown).Metal is struck the post and to be coordinated with the test contact position on Switching Power Supply yoke plate 1, and mechanical-pneumatic device 7 moves downward, and metal is struck the post the test contact of each veneer 1 ' on contact-making switch power supply yoke plate 1.Wherein mechanical-pneumatic device generally comprises cylinder and link, and link is connected between test lid and cylinder output shaft, and cylinder drives the motion of test lid by link.
As shown in Figure 4, metal is struck the post and is connected with short-circuit protection test circuit 2, load testing circuit 3 and capacitor discharging circuit 4, is equipped with on-off switch in each short-circuit protection test circuit 2, load testing circuit 3 and capacitor discharging circuit 4.After metal is struck the post and contacted with the test contact of each veneer 1 ', Closing Switch can be tested veneer successively, use safety.
Mechanical-pneumatic device 7 and metal are struck the post connection one control system, and control system, by controlling the closed of on-off switch or closing, controls metal and strikes the post and connection break-make between each circuit.When veneer 1 ' is tested; control system first connects short-circuit protection test circuit 2; whether luminously detect short-circuit protection test lamp 2 '; judge that whether veneer 1 ' is normal; connect load testing circuit 3 again; judge that whether veneer 1 ' is normal according to the numerical value that load equipment 3 ' feeds back, finally connect capacitor discharging circuit 4 again and discharge.If short-circuit protection test circuit 2 is not by test, then without the need to carrying out load testing, directly connecting capacitor discharging circuit 4 and discharging.
As shown in Figure 5, display screen, sound-producing device and the input media of control system connection one for showing test results, display screen and sound-producing device show the test result of each Switching Power Supply veneer respectively with image and sound, convenient operation personnel check detection case in time.Operating personnel by input media to the veneer quantity on input test index in control system and yoke plate, to adapt to the test of the Switching Power Supply yoke plate of different size and test request.Also be provided with counter in control system, counter is to the number of detection of monolithic, by counting, not counted respectively by number.Control system can adopt PLC control system, and other modes also can be adopted to control.
As shown in Figure 2,3, base 5 is provided with infrared induction device 8, infrared induction device 8 is located at the side that on base 5, Switching Power Supply yoke plate 1 is put into, this infrared induction device 8 is connected with control system, infrared induction device 8 is for detecting above base 5 whether have foreign matter, the detection signal of control system receiving infrared-ray induction installation 8, when infrared ray induction installation 8 feedback detects the signal of foreign matter.Control system suspends mechanical-pneumatic device 7, prevents the hand of operating personnel from being weighed wounded, or test lid 6 declines to have other foreign matters to stop, damages auto testing instrument.
Side base 5 being arranged infrared induction device 8 is provided with starting switch 9, emergency stop switch 10 and reset switch 11, and starting switch 9, emergency stop switch 10 and reset switch 11 are all connected with control system.The object arranging switch is the switch of handled easily personnel control automonitor, ensures the security of operating personnel.
During concrete use, Switching Power Supply yoke plate 1 to be measured is placed in the stopper slot of base 5 by operating personnel, press two starting switches 9 automatically to test simultaneously, control system controls downward push to test lid 6 to the metal of mechanical pneumatic means 7 and strikes the post and veneer contact, control system is connected test circuit and is carried out detecting and judging testing result, display screen simultaneous display testing progress and test result, yoke plate has tested rear taking-up, put into next Switching Power Supply yoke plate, in test process, operator does not need to carry out other test operations, and testing process is simply efficient.
In the present embodiment, test lid 6 inner top surface is provided with the guidepost 12 stretched out downwards, and base 5 is provided with the pilot hole 13 coordinated with guidepost 12, and test lid 6 is led by guidepost 12 and pilot hole 13, test lid 6 straight line moves up and down, and ensures that metal is struck the post and accurately to abut with hard contact.More excellent, base 5 end face is removably fixed with limiting plate 14, and limiting plate 14 center is provided with the through hole with Switching Power Supply yoke plate 1 dimensional fits, and through hole and base 5 end face form stopper slot, limiting plate 14 is fixed on base by screw, and limiting plate 14 thickness is no more than Switching Power Supply yoke plate thickness.When auto testing instrument tests the Switching Power Supply yoke plate 1 of different jigsaw specification, change the limiting plate 14 with this Switching Power Supply yoke plate dimensional fits, then in control system, set the veneer quantity on yoke plate by input media.
As shown in Figure 6, test process of the present utility model comprises the following steps:
Step 1, on base 5, put Switching Power Supply yoke plate 1, the veneer quantity on control system input switch power supply yoke plate 1;
Step 2, start mechanical pneumatic means 7, test lid 6 moves downwardly to metal and strikes the post and to contact with test contact;
Step 3, control system detect the veneer 1 ' on Switching Power Supply yoke plate successively;
Step 4, to test, carried out next Switching Power Supply yoke plate 1 and detect.
Wherein, step 3 also comprises:
The metal that step 3.1, control system switch veneer 1 ' to be measured is struck the post and to be connected with short-circuit protection test circuit 2, if test by; carry out step 3.2, control system shows this veneer 1 ' and passes through, if test is not passed through, carry out step 3.3, control system shows unsuccessfully;
Step 3.2, control system switch metal and strike the post and to be connected with load testing circuit 3, if test is passed through, then control system shows this veneer 1 ' and passes through, if test is not passed through, then control system shows unsuccessfully;
Step 3.3, control system switch metal and strike the post and to be connected with capacitor discharging circuit 4, and this veneer 1 ' has detected, and the counter of control system counts detecting veneer, arrive and set quantity, then carry out step 4 if detected veneer 1 '; If detected veneer not arrive setting quantity, then carry out next veneer 1 ' and detected, returned step 3.1.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a Switching Power Supply yoke plate auto testing instrument, it is characterized in that comprising: base, to be located on base for placing the stopper slot of Switching Power Supply yoke plate, be located at the test lid directly over base, promote described test and cover the mechanical-pneumatic device moved up and down, the metal being evenly located at described test lid inner top surface is struck the post; Described metal is struck the post and to be coordinated with the test contact position on Switching Power Supply yoke plate; described metal is struck the post and is connected with short-circuit protection test circuit, load testing circuit and capacitor discharging circuit; described metal is struck the post and is respectively equipped with switch between each circuit, is struck the post and connection break-make between each circuit by switch control rule metal.
2. auto testing instrument as claimed in claim 1, is characterized in that, described mechanical-pneumatic device and metal are struck the post connection one control system, and this control system controls the folding condition of described switch.
3. auto testing instrument as claimed in claim 2, is characterized in that, establish counter in described control system.
4. auto testing instrument as claimed in claim 1, it is characterized in that, described base is provided with infrared induction device, and described infrared induction device is located at the side that on base, Switching Power Supply yoke plate is put into, and this infrared induction device is connected with described control system.
5. auto testing instrument as claimed in claim 4, it is characterized in that, the side described base being arranged infrared induction device is provided with starting switch, emergency stop switch and reset switch, and described starting switch, emergency stop switch and reset switch are all connected with control system.
6. auto testing instrument as claimed in claim 1, it is characterized in that, described test lid inner top surface is provided with the guidepost stretched out downwards, and described base is provided with the pilot hole coordinated with described guidepost.
7. auto testing instrument as claimed in claim 1, it is characterized in that, described base top surface is removably fixed with limiting plate, and described limiting plate center is provided with the through hole with Switching Power Supply yoke plate dimensional fits, and described through hole and base top surface form described stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520099231.2U CN204595158U (en) | 2015-02-12 | 2015-02-12 | A kind of Switching Power Supply yoke plate auto testing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520099231.2U CN204595158U (en) | 2015-02-12 | 2015-02-12 | A kind of Switching Power Supply yoke plate auto testing instrument |
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| CN204595158U true CN204595158U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520099231.2U Active CN204595158U (en) | 2015-02-12 | 2015-02-12 | A kind of Switching Power Supply yoke plate auto testing instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614667A (en) * | 2015-02-12 | 2015-05-13 | 深圳市福瑞康电子有限公司 | Switching power supply jointed board automatic tester and method |
| CN112114245A (en) * | 2020-09-17 | 2020-12-22 | 深圳市拓普泰克电子有限公司 | PCBA (printed circuit board assembly) board testing method, PCBA board testing device and PCBA board testing system |
-
2015
- 2015-02-12 CN CN201520099231.2U patent/CN204595158U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614667A (en) * | 2015-02-12 | 2015-05-13 | 深圳市福瑞康电子有限公司 | Switching power supply jointed board automatic tester and method |
| CN104614667B (en) * | 2015-02-12 | 2018-06-22 | 深圳市福瑞康电子有限公司 | A kind of Switching Power Supply yoke plate auto testing instrument and method |
| CN112114245A (en) * | 2020-09-17 | 2020-12-22 | 深圳市拓普泰克电子有限公司 | PCBA (printed circuit board assembly) board testing method, PCBA board testing device and PCBA board testing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 New Lake Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN FRECOM ELECTRONICS CO., LTD. Address before: 518000 Shenzhen Guangming New District, Guangdong Province, Fuchuan rich science and Technology Park Patentee before: SHENZHEN FRECOM ELECTRONICS CO., LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220216 Address after: 423000 No. 18, Jintian Road, bailutang Town, Suxian District, Chenzhou City, Hunan Province Patentee after: Hunan furuikang Electronics Co.,Ltd. Address before: 518000 New Lake Street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN FRECOM ELECTRONICS Co.,Ltd. |
|
| TR01 | Transfer of patent right |