CN218727465U

CN218727465U - Calibration device for integrated circuit radiation immunity test

Info

Publication number: CN218727465U
Application number: CN202222759169.8U
Authority: CN
Inventors: 张成娇; 邓勇; 罗松柏; 刘海平
Original assignee: Alessandron Testing Technology Shanghai Co ltd
Current assignee: Alessandron Testing Technology Shanghai Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-24
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to an integrated circuit radiation immunity test technical field, specifically be a calibrating device for integrated circuit radiation immunity test, the fixed plate that includes bottom plate, bottom plate surface's moving mechanism, bottom plate surface left end, the infrared receiver of fixed plate right side surface, the bottom plate surface has seted up two spouts, the moving mechanism includes two motors, two threaded rods with homonymy motor output shaft coaxial coupling, two connecting blocks with homonymy threaded rod threaded connection, the connecting block bottom is equipped with the slider with homonymy spout sliding connection, is located the left connecting block be close to fixed plate side surface and be equipped with infrared emitter, two be equipped with between the connecting block and place the board; the utility model discloses can fix integrated circuit board through a plurality of fixed establishment and a plurality of spring, make infrared receiver can receive the infrared signal that infrared emitter takes place through moving mechanism to can calibrate integrated circuit board's position.

Description

Calibration device for integrated circuit radiation immunity test

Technical Field

The utility model relates to an integrated circuit radiation immunity test technical field specifically is a calibrating device for integrated circuit radiation immunity test.

Background

An integrated circuit is a circuit miniaturization mode, generally a certain process is adopted, elements such as transistors, resistors, capacitors, inductors and the like required in a circuit and wiring are interconnected together, the elements are manufactured on a small or a plurality of small semiconductor wafers or medium substrates, and then the elements are packaged in a tube shell to form a micro structure with the required circuit function, wherein all the elements are structurally integrated into a whole, so that electronic elements are advanced towards the aspects of microminiaturization, low power consumption, intellectualization and high reliability, the integrated circuit needs to be subjected to radiation anti-interference test after the manufacturing is finished, and a calibration device needs to be used for calibration before the test.

Publication No. CN 2164846U discloses a calibrating device, it includes the detecting element who is equipped with the air sensor that is used for detecting the air quality, can receive and handle the arithmetic unit of data and can carry out the calibration to the detected value that the air sensor detected the air and obtain, wherein, calibration unit is provided with the reservoir that is used for storing standard gas, the gas communication mouth that the one end of reservoir set up can set up with air sensor mutually, air sensor can pass the gas communication mouth and be connected with reservoir activity with the form of entering reservoir inside, wherein, air sensor and/or reservoir can move with the mode of shortening mutual interval along the opposite direction.

Although the technical scheme ensures that the standard gas is hardly polluted and the standard gas detection value can be obtained, the consumption of the standard gas is reduced, the replacement frequency of the gas storage chamber can be reduced or the necessary accommodating volume of the gas storage chamber is reduced, so that the cost of the calibration device during air detection is saved, the technical scheme is not provided with a fixing mechanism for the object to be tested, and the object to be tested can be subjected to position deviation in the movement process, so that the calibration effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calibrating device for integrated circuit radiation immunity test to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a calibrating device for integrated circuit radiation immunity test, fixed plate, the infrared receiver of fixed plate right side surface including bottom plate, bottom plate surface's moving mechanism, bottom plate surface left end, two spouts have been seted up to the bottom plate surface, moving mechanism include two motors, with two threaded rods of homonymy motor output shaft coaxial coupling, with two connecting blocks of homonymy threaded rod threaded connection, the connecting block bottom is equipped with the slider with homonymy spout sliding connection, is located left the connecting block is close to fixed plate side surface and is equipped with infra-red emitter, two be equipped with between the connecting block and place the board, it is equipped with a plurality of springs in the board surface recess to place, it is equipped with a plurality of fixed establishment to place the board surface, fixed establishment includes the sleeve, with sleeve sliding plug-in's slide bar, with sleeve threaded connection's fastening screw, the slide bar is close to homonymy spring side surface and is connected with the briquetting through the connecting rod, it is equipped with a plurality of and homonymy connecting rod sliding plug-in's gag lever to place the board surface.

Preferably, two motors are connected in series on the same control switch.

Preferably, the transmitting port of the infrared transmitter and the receiving port of the infrared receiver are located on the same horizontal line.

Preferably, place a plurality of springs in the board surface recess and be the matrix and arrange, a plurality of fixed establishment on placing the board surface are the matrix and arrange.

Preferably, a contact piece is fixed between the spring and the bottom end of the placing plate, and a contact piece is also fixed at the top end of the spring.

Preferably, the outer wall of the sliding rod is provided with scale marks, and the zero scale of the scale marks is positioned at the top end of the outer wall of the sliding rod.

Preferably, a plurality of supporting legs are fixed at the bottom end of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the bottom plate, moving mechanism, place the board, infrared emitter, the fixed plate, infrared receiver, a plurality of fixed establishment, a plurality of spring, a plurality of contact piece, set up two spouts on the bottom plate surface, moving mechanism includes two motors, two threaded rods, two connecting blocks, two sliders, fixed establishment includes the sleeve, the slide bar, fastening screw, the connecting rod, the briquetting, the gag lever post, can fix integrated circuit board through a plurality of fixed establishment and a plurality of spring, make infrared receiver can receive the infrared signal that infrared emitter takes place through moving mechanism, thereby can calibrate the position of integrated circuit board;

2. the utility model discloses a be fixed with the contact piece between the spring and place the board bottom, also be fixed with the contact piece on the top to can increase the spring and place the board and await measuring the area of contact between the integrated circuit board.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the moving mechanism of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a partial exploded view of the present invention;

fig. 5 is a schematic view of the overall structure of the fixing mechanism of the present invention;

fig. 6 is a cross-sectional view of the middle bottom plate of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a base plate; 101. a chute; 2. supporting legs; 3. a moving mechanism; 31. a motor; 32. a threaded rod; 33. connecting blocks; 34. a slider; 4. placing a plate; 5. a stabilizing plate; 6. an infrared emitter; 7. a fixing plate; 8. an infrared receiver; 9. a fixing mechanism; 91. a sleeve; 92. a slide bar; 93. fastening screws; 94. a connecting rod; 95. pressing into blocks; 96. a limiting rod; 10. a spring; 11. and a contact sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a calibrating device for integrated circuit radiation interference rejection test, comprising a base plate 1, the moving mechanism 3 on bottom plate 1 surface, the fixed plate 7 of bottom plate 1 surface left end, the infrared receiver 8 on fixed plate 7 right side surface, two spouts 101 that are the I shape are seted up on bottom plate 1 surface, moving mechanism 3 includes two motors 31, two threaded rods 32 with homonymy motor 31 output shaft coaxial coupling, two connecting blocks 33 with homonymy threaded rod 32 threaded connection, connecting block 33 bottom is equipped with and is I-shaped's slider 34 with homonymy spout 101 sliding connection, bottom plate 1 surface is equipped with two and stabilizes the board 5 of being connected with homonymy threaded rod 32 rotation, it is equipped with infrared emitter 6 to be located left connecting block 33 and be close to fixed plate 7 side surface, be equipped with between two connecting blocks 33 and place board 4, it is equipped with a plurality of springs 10 in the recess to place board 4 surface, it is equipped with a plurality of fixed establishment 9 to place board 4 surface, fixed establishment 9 includes sleeve 91, slide bar 92 with sleeve 91 sliding plug-in, fastening screw 93 with sleeve 91 threaded connection, slide bar 96 that can make the infrared receiver take place the homonymy signal receiver and can carry out the calibration to 3 through a plurality of infrared receiver and take place the homonymy signal receiver 6 through connecting rod 96.

In this embodiment, the two motors 31 are connected in series to the same control switch, so that the output shafts of the two motors 31 can rotate at the same speed and in the same direction.

Besides, the transmitting port of the infrared transmitter 6 and the receiving port of the infrared receiver 8 are located on the same horizontal line, so that the infrared receiver 8 can receive the infrared signal transmitted by the infrared transmitter 6.

Further, place a plurality of springs 10 in the board 4 surface recess and be the matrix and arrange, place a plurality of fixed establishment 9 on board 4 surface and be the matrix and arrange, make the fixed effect of the integrated circuit board that awaits measuring better.

Specifically, a contact piece 11 is fixed between the spring 10 and the bottom end of the placing plate 4, and a contact piece 11 is also fixed at the top end of the spring 10, so that the contact area between the spring 10 and the placing plate 4 and the integrated circuit board to be tested can be increased.

It is worth noting that the outer wall of the sliding rod 92 is provided with scale marks, and the zero scale of the scale marks is located at the top end of the outer wall of the sliding rod 92, so that the plurality of sliding rods 92 can be adjusted more accurately.

It is worth to say that, a plurality of supporting legs 2 are fixed at the bottom end of the bottom plate 1, so that the whole device can be supported.

The motor 31, the infrared emitter 6, and the infrared receiver 8 in this embodiment are all the prior art, and the working principle thereof is the same as that known by workers in the art, and are not described herein again.

In the specific use process of the embodiment, firstly, an external detection device is erected right above the bottom plate 1, then, the placing plate is made to contact with the contact pieces 11 at the top ends of the plurality of springs 10 in the grooves on the surface of the placing plate 4, then, the fastening screws 93 in each fixing mechanism 9 are unscrewed, the descending height of the sliding rod 92 is adjusted through the scale marks on the surface of the sliding rod 92, the sliding rod 92 moves downwards under the guiding action of the limiting rod 96, the pressing block 95 presses down the integrated circuit board to be tested, the plurality of pressing blocks 95 press down the integrated circuit board for a certain height, the plurality of fastening screws 93 are screwed down, the integrated circuit board can be fixed through the plurality of springs 10 and the plurality of fixing mechanisms 9, then, the control switches of the two motors 31 are turned on, the output shafts of the motors 31 rotate to drive the threaded rods 32 coaxially connected with the motors to rotate, the threaded rods 32 rotate to drive the connecting blocks 33 to move, the connecting blocks 33 slide in the sliding grooves 101 on the same side through the sliders 34, when the connecting blocks 33 on the left side move to a certain position, infrared signals emitted by the infrared emitter 6 can be received by the infrared receiver 8, and the control switches of the two motors 31 are turned off at the same time, thereby completing the calibration.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a calibrating device for integrated circuit radiated immunity test, includes moving mechanism (3) on bottom plate (1), bottom plate (1) surface, fixed plate (7) of bottom plate (1) surface left end, infrared receiver (8) of fixed plate (7) right side surface, its characterized in that: two chutes (101) are formed in the surface of the bottom plate (1), the moving mechanism (3) comprises two motors (31), two threaded rods (32) coaxially connected with output shafts of the motors (31) on the same side, and two connecting blocks (33) in threaded connection with the threaded rods (32) on the same side, a sliding block (34) in sliding connection with the chutes (101) on the same side is arranged at the bottom end of each connecting block (33), the connecting block (33) on the left side is provided with an infrared emitter (6) on the side surface close to a fixing plate (7), a placing plate (4) is arranged between the two connecting blocks (33), a plurality of springs (10) are arranged in a groove on the surface of the placing plate (4), a plurality of fixing mechanisms (9) are arranged on the surface of the placing plate (4), each fixing mechanism (9) comprises a sleeve (91), a sliding rod (92) in sliding insertion connection with the sleeve (91) and a fastening screw (93) in threaded connection with the sleeve (91), a pressing block (95) is connected on the surface of one side close to the spring (10) on the same side through a connecting rod (94), and a plurality of limiting rods (96) in sliding insertion with the connecting rod (94) on the same side are arranged on the surface of the placing plate (4).

2. The calibration device for integrated circuit radiation immunity testing as recited in claim 1, wherein: the two motors (31) are connected in series on the same control switch.

3. The calibration apparatus for integrated circuit radiated immunity test as recited in claim 1, wherein: and the transmitting port of the infrared transmitter (6) and the receiving port of the infrared receiver (8) are positioned on the same horizontal line.

4. The calibration apparatus for integrated circuit radiated immunity test as recited in claim 1, wherein: place a plurality of springs (10) in board (4) surface recess and be the matrix and arrange, place a plurality of fixed establishment (9) on board (4) surface and be the matrix and arrange.

5. The calibration apparatus for integrated circuit radiated immunity test as recited in claim 1, wherein: a contact piece (11) is fixed between the spring (10) and the bottom end of the placing plate (4), and the contact piece (11) is also fixed at the top end of the spring (10).

6. The calibration apparatus for integrated circuit radiated immunity test as recited in claim 1, wherein: the outer wall of the sliding rod (92) is provided with scale marks, and the zero scale of the scale marks is positioned at the top end of the outer wall of the sliding rod (92).

7. The calibration apparatus for integrated circuit radiated immunity test as recited in claim 1, wherein: the bottom end of the bottom plate (1) is fixed with a plurality of supporting legs (2).