CN215813171U - Water-cooled intermittent type working life test machine that efficiency of software testing is high - Google Patents
Water-cooled intermittent type working life test machine that efficiency of software testing is high Download PDFInfo
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- CN215813171U CN215813171U CN202122096341.1U CN202122096341U CN215813171U CN 215813171 U CN215813171 U CN 215813171U CN 202122096341 U CN202122096341 U CN 202122096341U CN 215813171 U CN215813171 U CN 215813171U
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Abstract
The utility model relates to the technical field of semiconductor test equipment, in particular to a water-cooled intermittent working life tester with high test efficiency, which comprises a case, a plurality of water-cooling plates and a plurality of tested element fixing devices, wherein a plurality of longitudinal guide grooves are formed in a bottom plate of the case, two guide plates are fixedly arranged at the bottom of each water-cooling plate and are inserted into the corresponding guide grooves, a plurality of rows of limiting blind holes are formed in the upper surface of each water-cooling plate, guide rails are integrally formed on the inner side and the outer side of each water-cooling plate, each tested element fixing device comprises a door-shaped mounting frame, a plurality of tightening components and a tested element mounting seat, each tightening component comprises a slip sheet and a tightening bolt, the slip sheet is slidably clamped on the door-shaped mounting frame, the middle part of the slip sheet is provided with a threaded hole, the tightening bolt penetrates through the threaded hole, and four corners of the tested element mounting seat are respectively provided with through holes. The device provided by the utility model has a simple structure, the tested element is convenient to disassemble and assemble, and the service life test of multiple temperature and multiple elements can be simultaneously carried out.
Description
Technical Field
The utility model relates to the technical field of semiconductor test equipment, in particular to a water-cooled intermittent working life tester with high test efficiency.
Background
The semiconductor refers to a material having a conductivity between a conductor and an insulator at normal temperature. Semiconductors have found widespread use in the fields of integrated circuits, consumer electronics, communication systems, photovoltaic power generation, lighting applications, high power conversion, and the like. Common semiconductor materials are silicon, germanium, gallium arsenide and the like, and before the semiconductor materials are put into use, life test equipment is used for testing the life at different temperatures and different currents. The traditional life test equipment generally comprises a group of test elements, tests the semiconductor life at different temperatures and different currents, needs to wait for a temperature control device to carry out temperature conversion, has long waiting time, can only test one semiconductor element at a time, and has low test efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing the water-cooled intermittent working life tester which has simple structure, is convenient for dismounting a tested element and can simultaneously test the service lives of a plurality of elements at multiple temperatures and has high test efficiency.
The utility model is realized by the following technical scheme:
a water-cooled intermittent working life tester with high testing efficiency comprises a chassis, a plurality of water-cooled plates and a plurality of tested element fixing devices arranged on each water-cooled plate, wherein a plurality of longitudinal guide grooves are arranged on a chassis bottom plate, two guide plates are fixedly arranged at the bottom of each water-cooled plate, the guide plates are inserted into corresponding guide grooves, the upper surface of each water-cooling plate is provided with a plurality of rows of limiting blind holes, guide rails are integrally formed on the inner side and the outer side of each water-cooling plate, each tested element fixing device comprises a door-shaped mounting frame which is slidably arranged on the guide rails, a plurality of tightening components and a tested element mounting seat, each tightening component comprises a slip sheet and a tightening bolt, the sliding sheet is clamped on the door-shaped mounting frame in a sliding mode, the middle of the sliding sheet is provided with a threaded hole, the puller bolt penetrates through the threaded hole, and four corners of the mounting base of the tested element are respectively provided with a through hole.
Optimized, the portal mounting frame includes the support column of both sides and is fixed in the crossbeam between two support columns, the crossbeam middle part has been seted up the bolt hole of stepping down along crossbeam extending direction, and is a plurality of the puller bolt all passes the bolt hole of stepping down.
Optimally, the left side and the right side of the cross beam are respectively integrally formed with a clamping plate, and the two sides of the sliding piece are provided with clamping hooks which are clamped on the clamping plates.
Furthermore, cooling water is respectively communicated with each water cooling plate, a temperature control probe is installed on each water cooling plate, a water inlet hole and a water return hole are formed in the side portion of each water cooling plate, each water inlet hole is communicated with the corresponding water outlet of the corresponding cooling water tank through a cooling water pipe, the water return hole is communicated with the corresponding water return port of the cooling water tank through a water return pipeline, the control end of each temperature control probe is communicated with the controller through a cable, and a valve is installed on each cooling water pipe.
Further, the inside water storage chamber that is equipped with of water-cooling board, water storage intracavity fixed mounting have a plurality of guide plates.
The utility model has the advantages of
The utility model provides a water-cooled intermittent working life tester with high testing efficiency, which has the following advantages:
1. simple structure and good cooling effect.
2. The machine purchasing cost and the operation cost are lower, and the occupied area is small.
3. The cutter has long service life and the control system runs stably and reliably.
Drawings
FIG. 1 is a front view structural schematic of the present invention;
in the figure, 1, a case, 2, a guide plate, 3, a water cooling plate, 4, a guide groove, 5, a guide plate, 6, a guide rail, 7, a door-shaped mounting frame, 8, a clamping hook, 9, a sliding sheet, 10, a clamping plate, 11, a puller bolt, 12, a tested element mounting seat, 13, a tested element, 14, a cooling water pipe, 15, a water return pipe, 16, a temperature control probe, 17, a through hole, 18, a threaded hole and 19 are limiting blind holes.
Detailed Description
A water-cooled intermittent working life tester with high testing efficiency comprises a case 1, a plurality of water-cooling plates 3 and a plurality of tested element fixing devices arranged on each water-cooling plate, wherein a plurality of longitudinal guide grooves 4 are arranged on a bottom plate of the case, two guide plates 2 are fixedly arranged at the bottom of each water-cooling plate, the guide plates are inserted into corresponding guide grooves, the upper surface of each water-cooling plate is provided with a plurality of rows of limiting blind holes 19, guide rails 6 are integrally formed on the inner side and the outer side of each water-cooling plate, each tested element fixing device comprises a door-shaped mounting frame 7 which is slidably arranged on the guide rails, a plurality of tightening components and a tested element mounting seat 12, each tightening component comprises a slip sheet 9 and a tightening bolt 11, the sliding sheet is clamped on the door-shaped mounting frame in a sliding mode, the middle of the sliding sheet is provided with a threaded hole 18, the puller bolt penetrates through the threaded hole, and four corners of the mounting base of the tested element are respectively provided with through holes 17.
Optimized, the door-shaped mounting bracket includes the support column of both sides and is fixed in the crossbeam between two support columns, the crossbeam middle part has been seted up the bolt hole of stepping down along crossbeam extending direction, and is a plurality of the puller bolt all passes the bolt hole of stepping down, makes things convenient for the puller bolt to pass behind the door-shaped mounting bracket will be surveyed the component and fix.
Optimized, the left side and the right side of the cross beam are respectively provided with a clamping plate 10 in an integrated mode, clamping hooks 8 are arranged on two sides of the sliding piece and clamped on the clamping plates, the sliding piece can be transversely fixed relative to the sliding piece, the sliding piece can be moved along the cross beam under the condition of manual participation, and therefore the requirements of different tested elements are met.
Furthermore, each water cooling plate is internally communicated with cooling water and provided with a temperature control probe 16, the side part of each water cooling plate is provided with a water inlet hole and a water return hole, each water inlet hole is communicated with the corresponding water outlet of the cooling water tank through a cooling water pipe 14, the water return hole is communicated with the corresponding water return port of the cooling water tank through a water return pipeline 15, the control end of each temperature control probe is communicated with the controller through a cable, each cooling water pipe is provided with a valve (not shown), each water cooling plate corresponds to different temperature ranges, the service lives of elements at different temperatures can be conveniently tested, the temperature control probe can monitor the temperature of the water cooling plate constantly, the temperature of the water cooling plate is controlled within an allowable range, and the test result is more accurate.
Further, the inside water storage chamber that is equipped with of water-cooling board, water storage intracavity fixed mounting have a plurality of guide plates 5, and a plurality of guide plates can carry out the water conservancy diversion to the cooling water, make water-cooling board temperature ratio even.
The utility model provides a water-cooled intermittent working life tester with high test efficiency, wherein each water-cooling plate can be provided with a plurality of tested element mounting seats, the plurality of tested element mounting seats can be simultaneously mounted on different water-cooling plates, each water-cooling plate corresponds to different test temperatures, and test current is introduced into each tested element, each device can simultaneously carry out life tests on a plurality of tested elements at different temperatures and under different currents, after the test is finished, the tested elements can be dismounted and then mounted on the tested element mounting seats on the next water-cooling plate to carry out tests on the next group of temperature and current, the water-cooling plate is not required to wait for temperature change, and the test efficiency is higher.
And a plurality of tested element mounting seats can be simultaneously placed on the same water cooling plate, a plurality of tested elements can be simultaneously tested, the temperature can be kept within an allowable range through the temperature of the valve controller, and the accuracy of a test result is improved.
Because the chassis base plate is provided with a plurality of longitudinal guide grooves, two guide plates are fixedly arranged at the bottom of each water cooling plate, and the guide plates are inserted into the corresponding guide grooves, so that the water cooling plates can be conveniently disassembled, assembled and replaced.
Meanwhile, as the upper surface of each water-cooling plate is provided with a plurality of rows of limiting blind holes, guide rails are integrally formed on the inner side and the outer side of the water-cooling plate, each tested element fixing device comprises a door-shaped mounting frame which is slidably installed on the guide rails, a plurality of tightening components and a tested element mounting seat, each tightening component comprises a slip sheet and a tightening bolt, the slip sheet is slidably clamped on the door-shaped mounting frame, the middle part of the slip sheet is provided with a threaded hole, the tightening bolts penetrate through the threaded holes, four corners of the tested element mounting seat are respectively provided with a through hole, the tested element mounting seat is placed on the water-cooling plate, a tested element 13 is installed on the tested element mounting seat, the through holes at four corners of the tested element mounting seat correspond to the limiting blind holes on the water-cooling plate, then the door-shaped mounting frame moves along the guide rails, the slip sheet moves along the door-shaped mounting frame, and the corresponding tightening bolts are aligned with the through holes, and (4) screwing down the puller bolt to enable the puller bolt to penetrate through the through hole of the tested element mounting seat and then abut against the limiting blind hole in the water cooling plate. The four corners of the element mounting base to be tested are fixed relatively to the water cooling plate, and then the limiting of the element to be tested is completed. The disassembly and the assembly are very convenient, and only the puller bolt needs to be rotated. The operation is very convenient and fast, and the test efficiency is further improved.
In conclusion, the water-cooled intermittent working life tester with high testing efficiency provided by the utility model has the advantages of simple structure, convenience in disassembly and assembly of the tested element and capability of simultaneously testing the service life of multiple temperature and multiple elements.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a water-cooled intermittent type work life test machine that efficiency of software testing is high which characterized in that: including quick-witted case, polylith water-cooling board and install a plurality of quilt survey component fixing device on every water-cooling board, be equipped with a plurality of vertical guide slots on the chassis base plate, every water-cooling board bottom fixed mounting has two baffles, the baffle inserts in the corresponding guide slot, every the spacing blind hole of multirow has been seted up to water-cooling board upper surface, and both sides integrated into one piece has the guide rail inside and outside the water-cooling board, every surveyed component fixing device including gliding door-shaped mounting bracket, a plurality of tight subassembly in top of installing on the guide rail and surveyed the component mount pad, every the tight subassembly in top includes gleitbretter and top tight bolt, the gliding clamping of gleitbretter is on the door-shaped mounting bracket and the gleitbretter middle part screw hole of having seted up, top tight bolt passes the screw hole, surveyed component mount pad four corners and seted up the through-hole respectively.
2. The water-cooled intermittent working life test machine with high test efficiency according to claim 1, wherein the door-shaped mounting frame comprises support columns on two sides and a cross beam fixed between the two support columns, a bolt abdicating hole is formed in the middle of the cross beam along the extension direction of the cross beam, and a plurality of jacking bolts all pass through the bolt abdicating hole.
3. The water-cooled intermittent working life tester with high test efficiency according to claim 2, wherein clamping plates are integrally formed on the left side and the right side of the cross beam respectively, and clamping hooks are arranged on two sides of the sliding sheet and clamped on the clamping plates.
4. The water-cooled intermittent working life tester with high test efficiency according to claim 1, wherein each water-cooling plate is internally provided with cooling water and a temperature control probe, the water-cooling plate is provided with a water inlet hole and a water return hole at the side thereof, each water inlet hole is communicated with the water outlet of the corresponding cooling water tank through a cooling water pipe, the water return hole is communicated with the water return port of the corresponding cooling water tank through a water return pipe, the control end of each temperature control probe is communicated with the controller through a cable, and each cooling water pipe is provided with a valve.
5. The water-cooled intermittent working life tester with high test efficiency according to claim 4, wherein a water storage cavity is arranged inside the water cooling plate, and a plurality of guide plates are fixedly arranged in the water storage cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122096341.1U CN215813171U (en) | 2021-09-01 | 2021-09-01 | Water-cooled intermittent type working life test machine that efficiency of software testing is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122096341.1U CN215813171U (en) | 2021-09-01 | 2021-09-01 | Water-cooled intermittent type working life test machine that efficiency of software testing is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215813171U true CN215813171U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122096341.1U Active CN215813171U (en) | 2021-09-01 | 2021-09-01 | Water-cooled intermittent type working life test machine that efficiency of software testing is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215813171U (en) |
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2021
- 2021-09-01 CN CN202122096341.1U patent/CN215813171U/en active Active
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