CN113359011A

CN113359011A - Analog integrated circuit test machine with self-detection function

Info

Publication number: CN113359011A
Application number: CN202110649968.7A
Authority: CN
Inventors: 朱培; 韩炳伟
Original assignee: Shenzhen Huace Semiconductor Equipment Co ltd
Current assignee: Shenzhen Huace Semiconductor Equipment Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-09-07

Abstract

The invention relates to an analog integrated circuit testing machine with a self-detection function, which comprises a shell and a dust cleaning component, wherein the dust cleaning component is arranged on the left wall inside the shell, the dust cleaning component comprises a dust collection box, a filter screen, an installation box, a blowing pipe and a fan, the filter screen is arranged inside the dust collection box, the installation box is arranged at the lower end of the dust collection box, and the fan is arranged inside the installation box. The invention has the beneficial effects that: this simulation integrated circuit test machine with self-checking function, equipment can directly not cut off the power supply when having a power failure, reduce the surge production on the integrated circuit, protect the integrated circuit, equipment can regularly carry out the dust removal to equipment inside simultaneously, equipment can carry out the self-checking to equipment before the work, prevent that equipment self from damaging the data error that leads to equipment to detect, different display device can be changed to equipment, can accord with different integrated circuit's demonstration demand, the inseparable contact of two electrodes of spring structure in the equipment can be convenient for.

Description

Analog integrated circuit test machine with self-detection function

Technical Field

The invention relates to the technical field of intelligent manufacturing, in particular to an analog integrated circuit testing machine with a self-detection function.

Background

In intelligent manufacturing, equipment needs to be intelligentized, an integrated circuit is the key for intelligently operating the equipment, and an integrated circuit tester is special instrument equipment for testing the integrated circuit. The integrated circuit test is one of the key means for ensuring the performance and quality of the integrated circuit.

The inside of equipment of current simulation integrated circuit test machine after long-time work adsorbs a lot of dusts easily, leads to the radiating effect of equipment to reduce to lead to the equipment to appear damaging easily, reduce the life of equipment.

Therefore, it is necessary to design an analog integrated circuit tester having a self-test function in response to the above problems.

Disclosure of Invention

The invention aims to provide an analog integrated circuit tester with a self-detection function, which aims to solve the problems that the analog integrated circuit tester is easy to adsorb a lot of dust in equipment after working for a long time, so that the heat dissipation effect of the equipment is reduced, the equipment is easy to damage, and the service life of the equipment is reduced in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an analog integrated circuit test machine with self-checking function, includes shell and dust removal subassembly, the inside left wall of shell is provided with the dust removal subassembly, the dust removal subassembly includes dust collection box, filter screen, install bin, blowing pipe and fan, and the inside of dust collection box is provided with the filter screen, the lower extreme of dust collection box is provided with the install bin, and one side of install bin is connected with the blowing pipe, the internally mounted of install bin has the fan.

Preferably, the central axis of the installation box coincides with the central axis of the dust collection box, and the installation box and the blowing pipe are welded.

Preferably, the housing comprises a first rubber layer, a metal layer, a second rubber layer and an air vent, the metal layer wraps the first rubber layer, the second rubber layer wraps the metal layer, and the air vent is formed in the metal layer.

Preferably, the inside upper wall of shell is provided with the self-checking subassembly, and the inside lower wall of shell is provided with the power-off protection subassembly, the upper end of power-off protection subassembly is provided with coupling assembling, and one side of coupling assembling is connected with adjusting part.

Preferably, the self-checking assembly comprises a plurality of sections of hydraulic cylinders, an integrated circuit board, a first spring, a first electrode and a first guide rod, the lower end of each section of hydraulic cylinder is connected with the integrated circuit board, the left side and the right side of the integrated circuit board are connected with the first spring, one end, far away from the integrated circuit board, of the first spring is connected with the first electrode, and the upper end and the lower end of the first electrode are connected with the first guide rod.

Preferably, the first electrode forms an elastic structure with the integrated circuit board through the first spring, the first electrode forms a sliding structure with the integrated circuit board through the first guide rod, and the integrated circuit board forms a lifting structure with the housing through the multiple hydraulic cylinders.

Preferably, the power-off protection component comprises a lithium battery, an installation base, a time relay, a second electrode and a wiring board, the upper end of the lithium battery is connected with the installation base, the time relay is installed at the upper end of the installation base, the right side of the installation base is connected with the second electrode, and the upper end of the second electrode is connected with the wiring board.

Preferably, coupling assembling includes third electrode, connecting wire, second spring, fourth electrode, overcoat and bracing piece, and one side of third electrode is connected with connecting wire, connecting wire's outside is provided with the second spring, and the one end of second spring is connected with the fourth electrode, the external connection of fourth electrode has the overcoat, and the outside of overcoat is provided with the bracing piece.

Preferably, the adjusting component comprises a driving lever, a second guide rod, a gear, a support, a driving wheel, a ratchet wheel, a fifth electrode, a steel ball and a fixing frame, the second guide rod is arranged inside the driving lever, the front end of the driving lever is connected with the gear, the support is connected to the outside of the gear, the driving wheel is connected to the left side of the gear, a ratchet wheel is arranged outside the driving wheel, the fifth electrode is arranged at the front end of the ratchet wheel, the steel ball is arranged outside the ratchet wheel, and the fixing frame is arranged outside the steel ball.

Preferably, the driving lever forms a sliding structure with the housing through the second guide rod, and the front surface of the driving lever is engaged with the outer surface of the gear.

Compared with the prior art, the invention has the beneficial effects that: this equipment can directly not cut off the power supply when having a power failure, reduces the surge on the integrated circuit and produces, protects integrated circuit, and equipment can regularly clear dust to equipment inside simultaneously, and equipment can carry out the self-detection to equipment before the work, prevents that equipment self from damaging the data mistake that leads to equipment to detect, and different display device can be changed to equipment, can accord with different integrated circuit's display demand, and the inseparable contact of two electrodes can be convenient for to the spring structure in the equipment.

1. The fan works to blow out strong pressure gas from the blowing pipe, so that dust adsorbed in the equipment is blown to float, then air suction is carried out at the dust collection box, and then the sucked wind is blocked by the filter screen, so that most of the dust in the equipment can be adsorbed at the filter screen, the interference of the dust on parts in the equipment is reduced, and the service life of the equipment is prolonged.

2. According to the invention, when the equipment is powered off, the time relay arranged on the base works, so that the lithium battery is used as a power supply to supply power to the equipment, and the equipment can display countdown, thereby reserving the time for workers to disassemble the integrated circuit, and preventing the direct power-off of the equipment from causing damage to the integrated circuit caused by current and surge in the integrated circuit.

3. Before the integrated circuit detection device is used, the integrated circuit board can be driven to lift through the multiple hydraulic cylinders, so that whether the first electrode is in contact with the second electrode and the third electrode or not can be controlled, the device can form a loop under the condition that the device is not externally connected, the device can operate automatically, whether the device is in good condition or not can be detected, and the device is prevented from detecting the integrated circuit wrongly due to the damage of the device.

4. The driving device can drive the gear to rotate when the driving lever slides upwards, so that the driving wheel can drive the ratchet wheel to rotate, three fifth electrodes on the ratchet wheel are alternately positioned, different fifth electrodes are replaced to be in contact with the third electrodes, and the device can display programs in an external integrated circuit by using other devices such as a dot matrix, a display screen and the like.

5. The outer sleeve can be tightly contacted with the fifth electrode for conduction by virtue of the elastic telescopic structure formed by the fourth electrode and the outer sleeve through the second spring, and meanwhile, the elastic telescopic structure can also be convenient for contacting the other fifth electrode with the fourth electrode for conduction when the fifth electrode is replaced.

Drawings

FIG. 1 is a schematic diagram of a front view of an analog integrated circuit tester with self-test function according to the present invention;

FIG. 2 is an enlarged schematic view of the portion A of the test machine for an analog integrated circuit with self-test function of the present invention;

FIG. 3 is an enlarged view of the portion B of the test machine for an analog integrated circuit with self-test function of the present invention shown in FIG. 1;

FIG. 4 is a schematic perspective view of a dust-cleaning assembly of an analog IC tester with self-test function according to the present invention;

FIG. 5 is a schematic diagram of a ratchet wheel side view enlarged structure of an analog IC tester with self-test function according to the present invention;

FIG. 6 is a schematic view of a three-dimensional structure of a housing of an analog IC tester with self-test function according to the present invention.

In the figure: 1. a housing; 101. a first rubber layer; 102. a metal layer; 103. a second rubber layer; 104. a vent; 2. a self-checking component; 201. a multi-section hydraulic cylinder; 202. an integrated circuit board; 203. a first spring; 204. a first electrode; 205. a first guide bar; 3. a dust removal assembly; 301. a dust collection box; 302. filtering with a screen; 303. installing a box; 304. a blowpipe; 305. a fan; 4. a power-off protection component; 401. a lithium battery; 402. installing a base; 403. a time relay; 404. a second electrode; 405. a wiring board; 5. a connecting assembly; 501. a third electrode; 502. connecting a lead; 503. a second spring; 504. a fourth electrode; 505. a jacket; 506. a support bar; 6. an adjustment assembly; 601. a deflector rod; 602. a second guide bar; 603. a gear; 604. a support; 605. a driving wheel; 606. a ratchet wheel; 607. a fifth electrode; 608. steel balls; 609. a fixing frame.

Detailed Description

As shown in fig. 1 to 6, the present invention provides a technical solution: a simulation integrated circuit test machine with a self-detection function comprises a shell 1 and a dust cleaning component 3, wherein the dust cleaning component 3 is arranged on the left wall of the interior of the shell 1, the dust cleaning component 3 comprises a dust collection box 301, a filter screen 302, an installation box 303, a blowing pipe 304 and a fan 305, the filter screen 302 is arranged in the dust collection box 301, the installation box 303 is arranged at the lower end of the dust collection box 301, the blowing pipe 304 is connected to one side of the installation box 303, the central axis of the installation box 303 is coincident with the central axis of the dust collection box 301, the installation box 303 and the blowing pipe 304 are welded, and the fan 305 is arranged in the installation box 303;

the operation is as follows, the blast pipe 304 can blow out the powerful gas when fan 305 is worked, blows the dust that adsorbs in the equipment, makes the dust fly, induced drafts through dust collection box 301 department, carries out the dust through filter screen 302 and blocks the inspiratory wind to can adsorb filter screen 302 department to the inside dust majority of equipment, thereby reduce the interference of dust to equipment internals, improve equipment's life, install box 303 forms confined space to fan 305.

As shown in fig. 1, the housing 1 includes a first rubber layer 101, a metal layer 102, a second rubber layer 103 and an air vent 104, wherein the metal layer 102 is wrapped inside the first rubber layer 101, the second rubber layer 103 is wrapped inside the metal layer 102, and the metal layer 102 is provided with the air vent 104;

can prevent through first rubber layer 101 that outside static from getting into equipment and causing the interference to equipment, metal level 102 is the main body frame of shell 1, and second rubber layer 103 can be isolated to internal current and prevent the electric leakage, and blow vent 104 can ventilate equipment, and the air flow of being convenient for is cooled down to equipment inside.

As shown in fig. 1, a self-checking assembly 2 is arranged on the inner upper wall of a housing 1, a power-off protection assembly 4 is arranged on the inner lower wall of the housing 1, a connecting assembly 5 is arranged at the upper end of the power-off protection assembly 4, and an adjusting assembly 6 is connected to one side of the connecting assembly 5;

shell 1 mainly protects equipment, and self-checking subassembly 2 can carry out the self-checking to equipment, prevents that the damage of equipment itself from causing the interference to integrated circuit's detection, and outage protection component 4 can protect integrated circuit when the outage, and coupling assembling 5 mainly plays the effect of connecting, and display element that corresponds with integrated circuit can be adjusted to adjusting part 6.

As shown in fig. 1 and fig. 2, the self-test assembly 2 includes a plurality of hydraulic cylinders 201, an integrated circuit board 202, a first spring 203, a first electrode 204 and a first guide rod 205, the lower end of the hydraulic cylinders 201 is connected to the integrated circuit board 202, the left and right sides of the integrated circuit board 202 are connected to the first spring 203, one end of the first spring 203, which is far away from the integrated circuit board 202, is connected to the first electrode 204, the first electrode 204 forms an elastic structure with the integrated circuit board 202 through the first spring 203, the first electrode 204 forms a sliding structure with the integrated circuit board 202 through the first guide rod 205, the integrated circuit board 202 forms a lifting structure with the housing 1 through the hydraulic cylinders 201, and the upper and lower ends of the first electrode 204 are connected to the first guide rods 205;

the integrated circuit board 202 can be driven to lift through the multi-section hydraulic cylinder 201, so that whether the first electrode 204 is in contact with the second electrode 404 and the third electrode 501 or not can be controlled, the control equipment can form a loop by itself under the condition of no external connection, the equipment can run by itself, whether the equipment is in good condition or not can be detected, the equipment detects errors of the integrated circuit caused by damage of the discharged equipment, and the first electrode 204 can be in close contact with the second electrode 404 and the third electrode 501 by virtue of the elastic telescopic structure formed by the first electrode 204 between the first spring 203 and the first guide rod 205 and the integrated circuit board 202.

As shown in fig. 1, the power-off protection assembly 4 includes a lithium battery 401, a mounting base 402, a time relay 403, a second electrode 404 and a wiring board 405, wherein the upper end of the lithium battery 401 is connected with the mounting base 402, the upper end of the mounting base 402 is provided with the time relay 403, the right side of the mounting base 402 is connected with the second electrode 404, and the upper end of the second electrode 404 is connected with the wiring board 405;

time relay 403 on installation base 402 works when the outage appears in equipment, makes lithium cell 401 supply power to equipment as the power supply, and equipment can show the count down simultaneously to reserve the time that the staff dismantled integrated circuit, prevent equipment direct outage, lead to integrated circuit medium current and surge to cause the damage to integrated circuit, second electrode 404 can switch on the circular telegram with first electrode 204, and wiring board 405 can be convenient for detect the inside that integrated circuit switched on to equipment.

As shown in fig. 1, 3 and 6, the connection assembly 5 includes a third electrode 501, a connection lead 502, a second spring 503, a fourth electrode 504, a sheath 505 and a support bar 506, wherein the connection lead 502 is connected to one side of the third electrode 501, the second spring 503 is arranged outside the connection lead 502, one end of the second spring 503 is connected to the fourth electrode 504, the sheath 505 is connected to the outside of the fourth electrode 504, and the support bar 506 is arranged outside the sheath 505;

the casing 505 can be in close contact with the fifth electrode 607 to conduct through the elastic telescopic structure formed between the fourth electrode 504 and the casing 505 through the second spring 503, meanwhile, when the fifth electrode 607 is replaced, the other fifth electrode 607 can be in contact with the fourth electrode 504 to conduct through the elastic telescopic structure, the third electrode 501 can be in contact with the first electrode 204 to conduct, and the connecting lead 502 can connect the third electrode 501 and the fourth electrode 504.

As shown in fig. 1 and 5, the adjusting assembly 6 includes a shift lever 601, a second guide rod 602, a gear 603, a bracket 604, a driving wheel 605, a ratchet wheel 606, a fifth electrode 607, a steel ball 608 and a fixing frame 609, wherein the second guide rod 602 is disposed inside the shift lever 601, the front end of the shift lever 601 is connected with the gear 603, the bracket 604 is connected outside the gear 603, the shift lever 601 forms a sliding structure with the housing 1 through the second guide rod 602, the front surface of the shift lever 601 is engaged with the outer surface of the gear 603, the left side of the gear 603 is connected with the driving wheel 605, the ratchet wheel 606 is disposed outside the driving wheel 605, the fifth electrode 607 is disposed at the front end of the ratchet wheel 606, the steel ball 608 is disposed outside the ratchet wheel 606, and the fixing frame 609 is disposed outside the steel ball 608;

the gear 603 can be driven to rotate when the shifting lever 601 slides upwards, so that the driving wheel 605 can drive the ratchet wheel 606 to rotate, three fifth electrodes 607 on the ratchet wheel 606 are alternately arranged, different fifth electrodes 607 are replaced to be in contact with the third electrode 501, and therefore the equipment can use other equipment such as a dot matrix and a display screen to display programs in an external integrated circuit, the shifting lever 601 is guided to lift through the second guide rod 602, the bracket 604 can support the gear 603 and the driving wheel 605, and the steel ball 608 and the fixing frame 609 can play a role in supporting and fixing the ratchet wheel 606.

The working principle is as follows: the equipment is electrified, the integrated circuit board 202 is driven to descend by the multi-section hydraulic cylinder 201, the first electrodes 204 on the left side and the right side of the integrated circuit board 202 are respectively contacted with the second electrode 404 and the third electrode 501, the equipment forms a complete loop, the first electrode 204 can closely contact the second electrode 404 and the third electrode 501 by virtue of an elastic telescopic structure formed between the first electrode 204 and the integrated circuit board 202 through the first spring 203 and the first guide rod 205, then the equipment works, so that the equipment can be self-detected, whether the equipment is intact or not is determined, then the multi-section hydraulic cylinder 201 is lifted back, the integrated circuit needing to be tested at the outside is connected through the wiring board 405, then the lifting rod 601 is pulled back and forth to rotate the gear 603, the lifting rod 601 is guided to lift through the second guide rod 602, the gear 603 is supported through the bracket 604, the rotation of the gear 603 can drive the driving wheel 605 to rotate, thereby driving the ratchet wheel 606 to rotate and replace different fifth electrodes 607 to contact with the fourth electrodes 504, thereby detecting and displaying by selecting dot matrix, display screen and other devices according to the display structure of the tested integrated circuit adjusting device, the ratchet wheel 606 can be supported and fixed by the steel ball 608 and the fixing frame 609, the external buckle of the driving wheel 605 can rotate, thereby the driving wheel 605 can not drive the ratchet wheel 606 to rotate when rotating, the fourth electrodes 504 can make the fourth electrodes 504 and the fifth electrodes 607 closely contact to conduct electricity by the elastic expansion structure formed between the second spring 503 and the casing 505 by the fourth electrodes 504, the first rubber layer 101 and the second rubber layer 103 inside and outside the device metal layer 102 can prevent the interference of external static electricity to the device and the leakage of the device, the device can be radiated by the vent 104, after equipment uses a period of time, fan 305 works, make blowpipe 304 blow out the forced air, can blow up the inside dust of equipment, then inhale the air again from dust collection box 301 department, dust in the filtration air through filter screen 302, can clean out the dirt to equipment, time relay 403 of installation on the installation base 402 can work when the outage appears in equipment, the junction of lithium cell 401 is from normally opening to becoming the normal close, thereby make lithium cell 401 can supply power to equipment and use, prevent that equipment from directly cutting off the power supply, it causes the damage to integrated circuit to form a large amount of surges in the integrated circuit that leads to detecting.

Claims

1. The utility model provides a simulation integrated circuit test machine with self-checking function, its characterized in that, includes shell (1) and dust removal subassembly (3), the inside left wall of shell (1) is provided with dust removal subassembly (3), dust removal subassembly (3) are including dust collection box (301), filter screen (302), install bin (303), blowing pipe (304) and fan (305), and the inside of dust collection box (301) is provided with filter screen (302), the lower extreme of dust collection box (301) is provided with install bin (303), and one side of install bin (303) is connected with blowing pipe (304), the internally mounted of install bin (303) has fan (305).

2. The machine for testing analog integrated circuits with self-test function as claimed in claim 1, wherein the central axis of the mounting box (303) coincides with the central axis of the dust box (301), and the mounting box (303) and the blowing pipe (304) are welded.

3. The analog integrated circuit testing machine with the self-detection function as recited in claim 1, wherein the housing (1) comprises a first rubber layer (101), a metal layer (102), a second rubber layer (103) and an air vent (104), the metal layer (102) is wrapped inside the first rubber layer (101), the second rubber layer (103) is wrapped inside the metal layer (102), and the air vent (104) is formed in the metal layer (102).

4. The analog integrated circuit testing machine with the self-detection function as claimed in claim 1, wherein the inner upper wall of the housing (1) is provided with a self-detection component (2), the inner lower wall of the housing (1) is provided with a power-off protection component (4), the upper end of the power-off protection component (4) is provided with a connection component (5), and one side of the connection component (5) is connected with an adjusting component (6).

5. The simulation integrated circuit testing machine with the self-detection function according to claim 4, wherein the self-detection assembly (2) comprises a plurality of sections of hydraulic cylinders (201), an integrated circuit board (202), a first spring (203), a first electrode (204) and a first guide rod (205), the integrated circuit board (202) is connected to the lower end of the plurality of sections of hydraulic cylinders (201), the first spring (203) is connected to the left side and the right side of the integrated circuit board (202), the first electrode (204) is connected to one end, away from the integrated circuit board (202), of the first spring (203), and the first guide rod (205) is connected to the upper end and the lower end of the first electrode (204).

6. The apparatus as claimed in claim 5, wherein the first electrode (204) is elastically connected to the integrated circuit board (202) via a first spring (203), the first electrode (204) is slidably connected to the integrated circuit board (202) via a first guide rod (205), and the integrated circuit board (202) is vertically connected to the housing (1) via a plurality of hydraulic cylinders (201).

7. The analog integrated circuit tester with the self-detection function as recited in claim 4, wherein the power-off protection component (4) comprises a lithium battery (401), a mounting base (402), a time relay (403), a second electrode (404) and a wiring board (405), the mounting base (402) is connected to the upper end of the lithium battery (401), the time relay (403) is mounted to the upper end of the mounting base (402), the second electrode (404) is connected to the right side of the mounting base (402), and the wiring board (405) is connected to the upper end of the second electrode (404).

8. The analog integrated circuit testing machine with the self-test function according to claim 4, wherein the connecting component (5) comprises a third electrode (501), a connecting lead (502), a second spring (503), a fourth electrode (504), a casing (505) and a support rod (506), the connecting lead (502) is connected to one side of the third electrode (501), the second spring (503) is arranged outside the connecting lead (502), the fourth electrode (504) is connected to one end of the second spring (503), the casing (505) is connected to the outside of the fourth electrode (504), and the support rod (506) is arranged outside the casing (505).

9. The analog integrated circuit tester with self-test function as claimed in claim 4, it is characterized in that the adjusting component (6) comprises a deflector rod (601), a second guide rod (602), a gear (603), a bracket (604), a transmission wheel (605), a ratchet wheel (606), a fifth electrode (607), a steel ball (608) and a fixing frame (609), a second guide rod (602) is arranged inside the shifting lever (601), the front end of the shifting lever (601) is connected with a gear (603), the outer part of the gear (603) is connected with a bracket (604), the left side of the gear (603) is connected with a driving wheel (605), a ratchet wheel (606) is arranged outside the driving wheel (605), a fifth electrode (607) is arranged at the front end of the ratchet wheel (606), and the outside of the ratchet wheel (606) is provided with a steel ball (608), and the outside of the steel ball (608) is provided with a fixing frame (609).

10. The apparatus as claimed in claim 9, wherein the deflector rod (601) forms a sliding structure with the housing (1) through the second guide bar (602), and a front surface of the deflector rod (601) is engaged with an outer surface of the gear (603).