CN204203415U - A kind of TO-220F packaging electronic parts Insulating A High-Voltage proving installation - Google Patents
A kind of TO-220F packaging electronic parts Insulating A High-Voltage proving installation Download PDFInfo
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- CN204203415U CN204203415U CN201420719040.7U CN201420719040U CN204203415U CN 204203415 U CN204203415 U CN 204203415U CN 201420719040 U CN201420719040 U CN 201420719040U CN 204203415 U CN204203415 U CN 204203415U
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- probe
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- insulation tester
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Abstract
TO-220F packaging electronic parts Insulating A High-Voltage proving installation, comprises support.Spool is provided with below support, spool two ends are respectively equipped with loop A and coil B, loop A is connected power supply with coil B, spool is provided with iron block, iron block can move around between loop A and coil B, iron block is fixed with sheer pole group, sheer pole group left end head is provided with hook A, hook A connects connecting rod lower end, connecting rod is fixed on support, can axis of rotation on support, small end head coupling hook B, hook B is located at the left end head of cross tube group, cross tube group is through the linear bearing of the bearing be arranged on support, cross tube group right end is provided with probe A and probe B, probe A and probe B is connected respectively to insulation tester negative pole, insulation tester negative pole also connects back of the body paster, the positive pole of insulation tester connects the pin of device under test.This device can insulate and voltage endurance capability in quick, accurate, omnibearing detection, reduces potential safety hazard, Improving The Quality of Products, reduces the loss.
Description
Technical field
The utility model relates to electron device package measuring technology, especially relevant with a kind of structure of TO-220F packaging electronic parts Insulating A High-Voltage proving installation.
Background technology
At present, test factory continues to use conventional insulator method of testing when testing the product of this total incapsulation of TO-220F, the high-voltage positive electrode of insulation tester is loaded at the pin place of device, the negative wire of insulation tester connects a corrosion resistant plate, corrosion resistant plate is close to the back side of product, the back insulativity that the phenomenon that whether there is electric discharge by the plastic-sealed body detecting inner frame chip and outside examines product plastic-sealed body thinner.
But along with the requirement of terminal client improves constantly, product use time after voltage, electric current increasing.Due to the centre hole in product front, mounting hole leak sparking that copper, plastic-sealed body surface imperfection etc. cause, leaky highlights, there is potential safety hazard in the more serious components and parts even burning surrounding, and causes damage.Traditional detection method back side that testing product plastic packaging is the weakest, the detectability of plastic packaging front and heat radiator centre hole being leaked to the defects such as copper is almost " 0 ", there is great potential safety hazard.Therefore, need to be improved.
The present invention designs a kind of Insulating A High-Voltage proving installation, be applicable to the test factory producing TO-220F packing forms electronic devices and components, realize comprehensively insulation, resistance test, and screen, can be arranged on automatic fraction collector, after communicating with separator, insulation and withstand voltage bad product can be filtered out very fast, accurate, omnibearing.
Utility model content
The utility model provides a kind of TO-220F packaging electronic parts Insulating A High-Voltage proving installation, to solve above-mentioned the deficiencies in the prior art, improve the detectability to TO-220F packing forms electronic devices and components plastic-sealed body front and the insulation of heat radiator centre hole, quick, accurate, omnibearing detection can insulate and voltage endurance capability, reach the object reducing potential safety hazard, Improving The Quality of Products, minimizing economic loss.
In order to realize the purpose of this utility model, intend adopting following technology:
A kind of TO-220F packaging electronic parts Insulating A High-Voltage proving installation, it is characterized in that, comprise support (2), described support (2) below is provided with spool (3), described spool (3) two ends are respectively equipped with loop A (301) and coil B (302), loop A (301) is connected power supply respectively with coil B (302), described spool (3) is also provided with iron block (303), iron block (303) can move around between loop A (301) and coil B (302), described iron block (303) is fixed with sheer pole group (304), sheer pole group (304) left end head is provided with hook A (401), hook A (401) connects connecting rod (4) lower end, described connecting rod (4) is fixed on support (2), can the rotating shaft (5) on support (2) rotate, described connecting rod (4) upper end coupling hook B (402), hook B (402) is located at the left end head of cross tube group (6), described cross tube group (6) is through the linear bearing (701) of the bearing (7) be arranged on support (2), cross tube group (6) right end is provided with probe A (801) and probe B (802), probe A (801) and probe B (802) is connected respectively to insulation tester negative pole, described insulation tester negative pole also connects back of the body paster (10), the positive pole of described insulation tester connects the pin (1104) of device under test (11).
Further, described device is arranged in the test tracks (1) of automatic fraction collector, wherein: described back of the body paster (10) is fixed on the right of test tracks (1); Described probe A (801) and probe B (802) are positioned at test tracks (1) left side.
Further, described probe A (801) and probe B (802), can move right with cross tube group (6), heat radiator (1101) and front (1102) of device under test (11) are pressed on top respectively, the back side of device under test (11) (1104) is made to be fitted on back of the body paster (10), wherein: described heat radiator (1101), probe A (801), insulation tester and pin (1104) form test loop A; Described front (1102), probe B (802), insulation tester and pin (1104) form test loop B; The described back side (1104), back of the body paster (10), insulation tester and pin (1104) form test loop C.
Further, described cross tube group (6) is provided with insulating trip A (901) and insulating trip B (902), wherein: described insulating trip A (901) is positioned between probe A (801) and bearing (7); Described insulating trip B (902) is positioned between probe B (802) and bearing (7).
Further, described probe A (801) connects insulation tester negative pole by insulating trip A (901), and described probe B (802) connects insulation tester negative pole by insulating trip B (902).
Further, described back of the body paster (10) is stainless steel.
The beneficial effects of the utility model are:
1, the design sets up three different test loops altogether respectively at plastic-sealed body front, heat radiator, the back side, only has one, back side measure loop comparatively at present, uses the identical time and accuracy of detection, efficiency promote greatly;
2, loop A, coil B and iron block is designed, utilize the electromagnet principle of coil electricity, iron block can be moved between loop A and coil B, pass through connecting rod, and then drive cross tube group to move forward and backward, realize probe A, probe B top pressure or loosen device under test, which action is very sensitive, per hour can action more than 30,000 times, and cylinder controls per hour only up to about 1.3 ten thousand times;
3, insulating trip is designed with, test probe and device body are separated, during the product that appearance insulation can be avoided bad, positive pole and negative loop are by conducting, and the voltage DC4000V that test products adds will be added on device body, operating personnel is damaged, improves the processing safety of device;
4, proving installation is combined with automatic fraction collector, utilizes the test tracks of automatic fraction collector, realize self-feeding and detect, be automatically assigned to different track according to testing result and send a rear operation, improve testing efficiency;
5, this apparatus structure is simple, debugging is convenient, cost of investment is low, meets industry and utilizes and promote.
Accompanying drawing explanation
Fig. 1 shows vertical view of the present utility model.
Fig. 2 shows detected state figure mono-of the present utility model.
Fig. 3 shows detected state figure bis-of the present utility model.
Embodiment
As shown in Fig. 1 ~ 3, a kind of TO-220F packaging electronic parts Insulating A High-Voltage proving installation, comprises support (2).Described support (2) below is provided with spool (3), described spool (3) two ends are respectively equipped with loop A (301) and coil B (302), loop A (301) is connected power supply respectively with coil B (302), described spool (3) is also provided with iron block (303), iron block (303) can move around between loop A (301) and coil B (302), described iron block (303) is fixed with sheer pole group (304), sheer pole group (304) left end head is provided with hook A (401), hook A (401) connects connecting rod (4) lower end, described connecting rod (4) is fixed on support (2), can the rotating shaft (5) on support (2) rotate, described connecting rod (4) upper end coupling hook B (402), hook B (402) is located at the left end head of cross tube group (6), described cross tube group (6) is through the linear bearing (701) of the bearing (7) be arranged on support (2), cross tube group (6) right end is provided with probe A (801) and probe B (802), probe A (801) and probe B (802) is connected respectively to insulation tester negative pole, described insulation tester negative pole also connects back of the body paster (10), the positive pole of described insulation tester connects the pin (1104) of device under test (11).
As preferred embodiment, described device is arranged in the test tracks (1) of automatic fraction collector, wherein: described back of the body paster (10) is fixed on the right of test tracks (1); Described probe A (801) and probe B (802) are positioned at test tracks (1) left side.
Described probe A (801) and probe B (802), can move right with cross tube group (6), heat radiator (1101) and front (1102) of device under test (11) are pressed on top respectively, the back side of device under test (11) (1104) is made to be fitted on back of the body paster (10), wherein: described heat radiator (1101), probe A (801), insulation tester and pin (1104) form test loop A; Described front (1102), probe B (802), insulation tester and pin (1104) form test loop B; The described back side (1104), back of the body paster (10), insulation tester and pin (1104) form test loop C.
As preferred embodiment, described cross tube group (6) is provided with insulating trip A (901) and insulating trip B (902), wherein: described insulating trip A (901) is positioned between probe A (801) and bearing (7); Described insulating trip B (902) is positioned between probe B (802) and bearing (7).Described probe A (801) connects insulation tester negative pole by insulating trip A (901), and described probe B (802) connects insulation tester negative pole by insulating trip B (902).
As preferred embodiment, described back of the body paster (10) is stainless steel.
The working method of this device is:
1), device under test (11) is automatically sent to the test position in test tracks (1);
2), loop A (301) is energized, coil B (302) no power, loop A is made to hold iron block (303), thus sheer pole group (304) is moved to the left with iron block (303), hook A (401) is driven to be moved to the left, make connecting rod (4) (5) rotation around the shaft further, connecting rod (4) lower end is turned left, upper end is turned right, thus drive hook B (402) to move right, cross tube group (6) is made to move right further, probe A (801) and probe B (802) pushes up heat radiator (1101) and front (1102) of pressure device under test (11) respectively, the back side of device under test (11) (1104) is made to be fitted on back of the body paster (10), form three different test loop A, test loop B, test loop C,
3), insulation tester connects the pin (1104) of device under test (11), and add high pressure on pin (1104), detected by three loops and device under test (11) each surface of plastic-sealed body between whether discharge, judge whether device under test (11) lost efficacy;
4), after completing detection, loop A (301) power-off, coil B (302) is energized, coil B (302) holds iron block (303), thus sheer pole group (304) moves right with iron block (303), hook A (401) is driven to move right, make connecting rod (4) (5) rotation around the shaft further, connecting rod (4) lower end is turned right, upper end is turned left, thus drive hook B (402) to be moved to the left, cross tube group (6) is made to be moved to the left further, probe A (801) and probe B (802) recession, device under test (11) is made to be in relaxation state, get back to test tracks (1), device under test (11), according to test result, is assigned to different track by automatic fraction collector, an operation after sending, meanwhile, next device under test (11) arrives test position, repeats above-mentioned steps, realizes high-level efficiency test.
This apparatus structure is simple, debugging is convenient, cost of investment is low, meets industry and utilizes and promote.
Claims (6)
1. a TO-220F packaging electronic parts Insulating A High-Voltage proving installation, it is characterized in that, comprise support (2), described support (2) below is provided with spool (3), described spool (3) two ends are respectively equipped with loop A (301) and coil B (302), loop A (301) is connected power supply respectively with coil B (302), described spool (3) is also provided with iron block (303), iron block (303) can move around between loop A (301) and coil B (302), described iron block (303) is fixed with sheer pole group (304), sheer pole group (304) left end head is provided with hook A (401), hook A (401) connects connecting rod (4) lower end, described connecting rod (4) is fixed on support (2), can the rotating shaft (5) on support (2) rotate, described connecting rod (4) upper end coupling hook B (402), hook B (402) is located at the left end head of cross tube group (6), described cross tube group (6) is through the linear bearing (701) of the bearing (7) be arranged on support (2), cross tube group (6) right end is provided with probe A (801) and probe B (802), probe A (801) and probe B (802) is connected respectively to insulation tester negative pole, described insulation tester negative pole also connects back of the body paster (10), the positive pole of described insulation tester connects the pin (1104) of device under test (11).
2. TO-220F packaging electronic parts Insulating A High-Voltage proving installation according to claim 1, is characterized in that, described device is arranged in the test tracks (1) of automatic fraction collector, wherein:
Described back of the body paster (10) is fixed on the right of test tracks (1);
Described probe A (801) and probe B (802) are positioned at test tracks (1) left side.
3. TO-220F packaging electronic parts Insulating A High-Voltage proving installation according to claim 1 and 2, it is characterized in that, described probe A (801) and probe B (802), can move right with cross tube group (6), heat radiator (1101) and front (1102) of device under test (11) are pressed on top respectively, the back side of device under test (11) (1104) is made to be fitted on back of the body paster (10), wherein:
Described heat radiator (1101), probe A (801), insulation tester and pin (1104) form test loop A;
Described front (1102), probe B (802), insulation tester and pin (1104) form test loop B;
The described back side (1104), back of the body paster (10), insulation tester and pin (1104) form test loop C.
4. TO-220F packaging electronic parts Insulating A High-Voltage proving installation according to claim 1, is characterized in that, described cross tube group (6) is provided with insulating trip A (901) and insulating trip B (902), wherein:
Described insulating trip A (901) is positioned between probe A (801) and bearing (7);
Described insulating trip B (902) is positioned between probe B (802) and bearing (7).
5. TO-220F packaging electronic parts Insulating A High-Voltage proving installation according to claim 4, it is characterized in that, described probe A (801) connects insulation tester negative pole by insulating trip A (901), and described probe B (802) connects insulation tester negative pole by insulating trip B (902).
6. TO-220F packaging electronic parts Insulating A High-Voltage proving installation according to claim 1, is characterized in that, described back of the body paster (10) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420719040.7U CN204203415U (en) | 2014-11-26 | 2014-11-26 | A kind of TO-220F packaging electronic parts Insulating A High-Voltage proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420719040.7U CN204203415U (en) | 2014-11-26 | 2014-11-26 | A kind of TO-220F packaging electronic parts Insulating A High-Voltage proving installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203415U true CN204203415U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420719040.7U Expired - Fee Related CN204203415U (en) | 2014-11-26 | 2014-11-26 | A kind of TO-220F packaging electronic parts Insulating A High-Voltage proving installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204203415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707912A (en) * | 2020-06-12 | 2020-09-25 | 阜阳腾冠电力科技有限公司 | Insulation detection device for power distribution cabinet |
-
2014
- 2014-11-26 CN CN201420719040.7U patent/CN204203415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707912A (en) * | 2020-06-12 | 2020-09-25 | 阜阳腾冠电力科技有限公司 | Insulation detection device for power distribution cabinet |
| CN111707912B (en) * | 2020-06-12 | 2023-08-22 | 阜阳腾冠电力科技有限公司 | Insulation detection device for switch board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20151126 |