CN204817429U - Diode failure analysis device - Google Patents
Diode failure analysis device Download PDFInfo
- Publication number
- CN204817429U CN204817429U CN201520452008.1U CN201520452008U CN204817429U CN 204817429 U CN204817429 U CN 204817429U CN 201520452008 U CN201520452008 U CN 201520452008U CN 204817429 U CN204817429 U CN 204817429U
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- pond
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Abstract
The utility model relates to a diode failure analysis device and to the diode analytical approach. The sliding type insulating tool comprises a body, the locker, the blow off pipe, the pond, the convulsions baffle, the inlet tube, the electric heater, it has working space to open in the middle of the body upper end, the convulsions baffle is equipped with to the skew top in the working space, it is inboard at the body that there is the inlet tube dress one side in the middle of the working space, open working space lower extreme one side has the pond, the convulsions baffle is that the slope is installed in the inside upper end of body, convulsions baffle and body are the fretwork spaces between the inside upper end, the blowdown pipe is connected to fretwork space lower extreme, there is the suction opening fretwork space upper end, the air exhauster is equipped with to the suction opening upper end, air exhauster upper end run -on trachea, the blast pipe other end is connected and is led to waste gas collection mechanism. The advantage is that device design is ingenious, convenient to use, and simple structure is compact, and safe and reliable adopts the side to inhale the formula and has solved gaseous upper punch or the condensate problem of dripping, and exhaust gas passes through the waste gas recovery device and retrieves, and the environmental protection improves work efficiency.
Description
Technical field
The utility model relates to diode fails analysis field, is specifically related to a kind of diode fails analytical equipment.
Background technology
Diode fails analytical equipment was simpler and easy in the past, chemical gas can be produced when inefficacy experimental analysis is carried out to diode, extractor fan is arranged on above workbench, gas still can upwards volatilize, eye is caused and stimulates injury, these gas can drip from extractor fan above in condensation, drop on the person, people is damaged, and the equipment such as test solvent is well not local places, and the gas that reaction produces directly is discharged in air can, to environment, needs to reclaim with some strong acid and strong base volatilization gas.
Summary of the invention
In order to solve above-mentioned utility model problem, the utility model proposes a kind of diode fails analytical equipment, apparatus design is ingenious, easy to use, simple and compact for structure, safe and reliable, adopt side-suction type to solve problem under gas overshoot or condensing droplet, increase work efficiency.
In order to reach foregoing invention object, the utility model proposes following technical scheme:
Diode fails analytical equipment, it comprises body, locker, blow-off pipe, pond, exhausting baffle plate, water inlet pipe, electrothermal furnace, body is rectangular-shaped, air exhauster is equipped with in body upper end, working space is had in the middle of body upper end, inside working space, exhausting baffle plate is equipped with in oblique upper, lighting mechanism is equipped with near outside in working space upper end, in the middle of working space, side has water inlet pipe to be contained in inside body, side, working space lower end has pond, lower end, pond is connected with blow-off pipe, above working space lower end, electrothermal furnace is equipped with in side, supply socket is equipped with in side, body upper end, body lower end is designed with locker and is positioned at below working space, exhausting baffle plate is inclined and mounted on body interior upper end, hollow space between exhausting baffle plate and body interior upper end, hollow space lower end connects blow-off pipe, there is suction opeing hollow space upper end, air exhauster is equipped with in suction opeing upper end, air exhauster upper end connects blast pipe, the blast pipe other end connects and leads to gas sampling mechanism.
Described exhausting baffle plate is sloping baffle, is equipped with and has some strip bleeding points in the middle of baffle plate.
Described gas sampling mechanism comprises gas sampling cabinet and condenser, gas sampling cabinet one end connects blast pipe, blast pipe is cashier's office in a shop held from gas sampling and is entered and insert gas sampling cabinet interior lower end, gas sampling is connected with outlet in one end, side cashier's office in a shop, outlet upper end connects condenser, upper end of condenser connects escape pipe, fills water in waste gas recovery cabinet.
Described body is made by corrosion-resistant plastic material.
A kind of diode fails analytical equipment that uses, to diode analytical method, is specifically following steps,
1) first to the decomposition that sample diode carries out at the working space of diode fails analytical equipment, start air exhauster, from locker, take out reaction vessel and reaction solution;
2) sample is put into beaker, add the concentrated sulfuric acid and fuming nitric aicd inside beaker, ratio is 1:4, beaker is put into ebuillition of heated above electrothermal furnace and reacts 5 minutes, the epoxy resin of Diode facets is eroded, obtain diode internal structure;
3) solution is poured in pond draining, diode internal structure in beaker rinsed well, whether normal, record result if observing diode internal structure;
4) diode internal structure is put into beaker, add dust technology in beaker and be put into ebuillition of heated on electrothermal furnace and react 5 minutes, remove lead-in wire, obtain chip and soldering structure, reaction solution is poured in pond and drains, beaker chips and soldering structure are rinsed well;
5) chip and soldering structure are put in beaker again, add hydrochloric acid and dust technology in beaker, ratio is 3:1, beaker is put into ebuillition of heated on electrothermal furnace and reacts 10 minutes, finally all obtain chip, reaction solution is poured in pond and is drained, and beaker chips is rinsed well;
6) final chip is observed, whether existing defects, to judge the failure mode of this diode;
7) cleaning work space, stop to air exhauster, experimental analysis terminates.
The utility model has the advantages that apparatus design is ingenious, easy to use, simple and compact for structure, safe and reliable, adopt side-suction type to solve problem under gas overshoot or condensing droplet, Exhaust Gas is reclaimed by waste gas recovering device, protection of the environment, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is front elevational schematic of the present utility model.
Fig. 2 is schematic side view of the present utility model.
Fig. 3 is waste gas recovery structural scheme of mechanism of the present utility model.
Detailed description of the invention
In order to further illustrate the utility model, introduce below in conjunction with Figure of description:
With reference to accompanying drawing, diode fails analytical equipment, it comprises body 1, locker 2, blow-off pipe 3, pond 4, exhausting baffle plate 5, water inlet pipe 6, electrothermal furnace 7, body 1 is rectangular-shaped, air exhauster 8 is equipped with in body 1 upper end, working space 9 is had in the middle of body 1 upper end, inside working space 9, exhausting baffle plate 5 is equipped with in oblique upper, lighting mechanism 10 is equipped with near outside in working space 9 upper end, the middle side of working space 9 has water inlet pipe to be contained in inside body 1, side, working space 9 lower end has pond 4, lower end, pond 4 is connected with blow-off pipe 3, above working space 9 lower end, electrothermal furnace 7 is equipped with in side, supply socket 11 is equipped with in side, body 1 upper end, body 1 lower end is designed with locker 2 and is positioned at below working space 9, exhausting baffle plate 5 is inclined and mounted on body 1 inner upper end, hollow space 12 between exhausting baffle plate 5 and body 1 inner upper end, hollow space 12 lower end connects blow-off pipe 3, there is suction opeing hollow space 12 upper end, air exhauster 8 is equipped with in suction opeing upper end, air exhauster 8 upper end connects blast pipe 13, blast pipe 13 other end connects and leads to gas sampling mechanism.
Described exhausting baffle plate 5 is sloping baffles, is equipped with and has some strip bleeding points 51 in the middle of baffle plate 5.
Described gas sampling mechanism comprises gas sampling cabinet 15 and condenser 14, gas sampling cabinet 15 one end connects blast pipe 13, blast pipe 13 enters from gas sampling cabinet 15 upper end and inserts gas sampling cabinet 15 interior lower end, on the upside of gas sampling cabinet 15, one end is connected with outlet, outlet upper end connects condenser 14, condenser 14 upper end connects escape pipe, fills water in waste gas recovery cabinet 15.
Described body 1 is made by corrosion-resistant plastic material.
A kind of diode fails analytical equipment that uses, to diode analytical method, is specifically following steps,
1) first to the decomposition that sample diode carries out at the working space of diode fails analytical equipment, start air exhauster, from locker, take out reaction vessel and reaction solution;
2) sample is put into beaker, add the concentrated sulfuric acid and fuming nitric aicd inside beaker, ratio is 1:4, beaker is put into ebuillition of heated above electrothermal furnace and reacts 5 minutes, the epoxy resin of Diode facets is eroded, obtain diode internal structure;
3) solution is poured in pond draining, diode internal structure in beaker rinsed well, whether normal, record result if observing diode internal structure;
4) diode internal structure is put into beaker, add dust technology in beaker and be put into ebuillition of heated on electrothermal furnace and react 5 minutes, remove lead-in wire, obtain chip and soldering structure, reaction solution is poured in pond and drains, beaker chips and soldering structure are rinsed well;
5) chip and soldering structure are put in beaker again, add hydrochloric acid and dust technology in beaker, ratio is 3:1, beaker is put into ebuillition of heated on electrothermal furnace and reacts 10 minutes, finally all obtain chip, reaction solution is poured in pond and is drained, and beaker chips is rinsed well;
8) final chip is observed, whether existing defects, to judge the failure mode of this diode;
6) cleaning work space, stop to air exhauster, experimental analysis terminates.
When the utility model uses, open lighting mechanism, be with protective gear, staff takes out laboratory apparatus from locker, be put into working space, carried out in pond operations such as experimental facilities cleanings by water inlet pipe, convenient and swift, sewage is directly discharged in blow-off pipe, the convenient heating of electrothermal furnace, the gas produced in course of reaction is extracted out by opening air exhauster, gas is extracted out by the suction opeing in the wind-discharging baffle of side, gas can inwardly siphon away top, can not outwards rush over to people, would not damage people, condensate liquid in hollow space and air draft pipe is known from experience and is flow to hollow space lower end, enter blow-off pipe, be discharged into and specify in reclaimer, major part gas enters waste gas recovery mechanism, by water in gas sampling cabinet, the acid in waste gas or alkali gas are reclaimed, condenser is the gas that can send out condensing reflux recovery again.
Claims (4)
1. diode fails analytical equipment, it comprises body, locker, blow-off pipe, pond, exhausting baffle plate, water inlet pipe, electrothermal furnace, it is characterized in that body is rectangular-shaped, air exhauster is equipped with in body upper end, working space is had in the middle of body upper end, inside working space, exhausting baffle plate is equipped with in oblique upper, lighting mechanism is equipped with near outside in working space upper end, in the middle of working space, side has water inlet pipe to be contained in inside body, side, working space lower end has pond, lower end, pond is connected with blow-off pipe, above working space lower end, electrothermal furnace is equipped with in side, supply socket is equipped with in side, body upper end, body lower end is designed with locker and is positioned at below working space, exhausting baffle plate is inclined and mounted on body interior upper end, hollow space between exhausting baffle plate and body interior upper end, hollow space lower end connects blow-off pipe, there is suction opeing hollow space upper end, air exhauster is equipped with in suction opeing upper end, air exhauster upper end connects blast pipe, the blast pipe other end connects and leads to gas sampling mechanism.
2. diode fails analytical equipment according to claim 1, is characterized in that described exhausting baffle plate is sloping baffle, has some strip bleeding points in the middle of baffle plate.
3. diode fails analytical equipment according to claim 1, it is characterized in that described gas sampling mechanism comprises gas sampling cabinet and condenser, gas sampling cabinet one end connects blast pipe, blast pipe is cashier's office in a shop held from gas sampling and is entered and insert gas sampling cabinet interior lower end, gas sampling is connected with outlet in one end, side cashier's office in a shop, outlet upper end connects condenser, and upper end of condenser connects escape pipe, fills water in waste gas recovery cabinet.
4. diode fails analytical equipment according to claim 1, is characterized in that described body is made by corrosion-resistant plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520452008.1U CN204817429U (en) | 2015-06-29 | 2015-06-29 | Diode failure analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520452008.1U CN204817429U (en) | 2015-06-29 | 2015-06-29 | Diode failure analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204817429U true CN204817429U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520452008.1U Expired - Fee Related CN204817429U (en) | 2015-06-29 | 2015-06-29 | Diode failure analysis device |
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| Country | Link |
|---|---|
| CN (1) | CN204817429U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372575A (en) * | 2015-12-10 | 2016-03-02 | 重庆凯西驿电子科技有限公司 | Diode failure analysis device |
| CN105425132A (en) * | 2015-12-10 | 2016-03-23 | 重庆凯西驿电子科技有限公司 | Novel diode failure analysis device |
| CN106311707A (en) * | 2015-06-29 | 2017-01-11 | 南通康比电子有限公司 | Diode failure analysis device and method for analyzing diode with same |
-
2015
- 2015-06-29 CN CN201520452008.1U patent/CN204817429U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311707A (en) * | 2015-06-29 | 2017-01-11 | 南通康比电子有限公司 | Diode failure analysis device and method for analyzing diode with same |
| CN106311707B (en) * | 2015-06-29 | 2019-10-08 | 南通康比电子有限公司 | Diode fails analytical equipment and its to diode analysis method |
| CN105372575A (en) * | 2015-12-10 | 2016-03-02 | 重庆凯西驿电子科技有限公司 | Diode failure analysis device |
| CN105425132A (en) * | 2015-12-10 | 2016-03-23 | 重庆凯西驿电子科技有限公司 | Novel diode failure analysis device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200629 |