CN2881650Y

CN2881650Y - Testing apparatus

Info

Publication number: CN2881650Y
Application number: CN 200520037365
Authority: CN
Inventors: 赵茂雄
Original assignee: HONGLIAN INT TECH Co Ltd
Current assignee: HONGLIAN INT TECH Co Ltd
Priority date: 2005-12-28
Filing date: 2005-12-28
Publication date: 2007-03-21
Anticipated expiration: 2015-12-28

Abstract

The utility model relates to a test apparatus, a chip is positioned in a received place groove of the platform, a pin of the chip responds to the circuit contact of the testing circuit board received in the platform, the upper platform is arranged with a suppression institution, the suppression institution rotates a handle, drives the suppression element that is pivoted with the handle, in order to press the suppression plate at the bottom. When the chip in the received place groove of the platform responds to the pressurized part arranged beneath the suppression plate, can turn the handle to make the suppression plate of the suppression element down, the pressurized part elasticity is pressed on the measurement chip, through the elasticity terminal of the dial, the pin of the chip is indeed contacted with the circuit contact of the detection circuit board, perform the chip testing action to achieve the effectiveness of the quick test speed, save effort and time, simple operation and chip solid positioning.

Description

Testing apparatus

Technical field

The utility model relates to a kind of Testing apparatus, especially refer to utilize the testing circuit board of being accommodated in the chip of being located on the platform of briquetting machine with its bottom and the platform to contact really, then carry out chip testing, save time soon, laborsaving to reach test speed, the effect of simple to operate and chip strong fix.

Background technology

Along with the progress of electronics industry and the fast development of electronics technology application, more and more Duo electronic product is applied in the daily life continually, to promote the convenience and the quality of the life of operation, among many different electronics applications, all must use many integrated circuit (integrated circuit; Be called for short IC), manage, analyze, processing data, particularly computing machine, communication and consumption electronic products etc. all have frequent day by day application.

But, after finishing the manufacturing course of integrated circuit (IC) chip, need through a series of electric test, can in the various chip of quantity, reject the flaw defective products, usually integrated circuit (IC) chip is after finishing, can directly on circuit board, weld a plurality of integrated circuit (IC) chip and form chip module, and then be plugged to carry out on the cartridge slot of module testing plate tested, this kind mode speed is slow excessively, when this chip module of test makes a mistake, which problem is the integrated circuit (IC) chip that can't inspect immediately on the circuit board have take place, and integrated circuit (IC) chip must be separated one by one again postwelding, and test-based examination again again, this kind mode extremely wastes time and energy, also increasing production cost virtually, is to run in the opposite direction with the target of pursuing efficient in fact.

The research of semiconductor fabrication is with down fast-developing over past in the past 40 years, component density on the one chip is upwards grown up at a terrific speed, along with dwindling of component size, its processing procedure precision requirement is more and more high, make the yield of processing procedure also be subjected to great challenge, the thing followed, it will be the problem of the follow-up maintenance of defective products, so, how to utilize fast, save time, and come testing integrated circuit chip without numerous and diverse test procedure, manufacture and the efficient of testing to promote production line, and be applied to follow-up defective products maintenance, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

Summary of the invention

Fundamental purpose of the present utility model is to overcome the deficiencies in the prior art and defective, a kind of Testing apparatus is proposed, in its platform, contain testing circuit board, then be positioned with chip in the storage tank on the platform, and make the pin of chip corresponding mutually with the circuit junction of testing circuit board, when platform to being positioned at compressing plate when below of briquetting machine, the handle that can pull briquetting machine drives press element compacting that handle articulates, and to compress plate downward, make and compress the set pressurization part in plate below and on the chip of correspondence, produce a suitable pressure, the pin that makes chip contacts with the circuit junction of testing circuit board really by the flexible terminal of dials, can carry out chip testing, to judge that whether chip is non-defective unit and to confirm that normally whether chip functions, if when finding bad chip, only need chip is eliminated by taking out on the platform, and do not need other tip-off chip, it not only can promote memory element and manufacture and the convenience of testing, and effectively reduce the time of changing memory element, and then it is fast to reach test speed, laborsaving saving time, the effect of simple to operate and chip strong fix.

For reaching above-mentioned purpose, the utility model provides a kind of Testing apparatus, it is provided with briquetting machine in platform, wherein, but this briquetting machine is provided with voltage supply system element and articulates the handle that rotates, and be provided with in left and right two sides of handle can be for being incorporated into the axial region of side plate, and the press element bottom then has the plate of compressing, and compress the plate below and be provided with pressurization part; This platform is arranged at compressing below the plate of briquetting machine, and be provided with the storage tank that to insert the location for default chip in platform surface, then contain default testing circuit board in the platform, the predetermining circuit contact of its default testing circuit board exposes in the storage tank, in addition is provided with corresponding guidance part and chute in left and right two sides of platform and adjacent side sheet room.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is the stereo appearance figure of the utility model before using;

Fig. 4 is the constructed profile of the utility model when using;

Fig. 5 is the constructed profile of the utility model after using;

Fig. 6 is the three-dimensional exploded view of another preferred embodiment of the utility model;

Fig. 7 is the utility model constructed profile of a preferred embodiment before using again;

Fig. 8 is the utility model constructed profile of a preferred embodiment after using again.

Symbol description among the figure

1 briquetting machine

11 handles, 122 chutes

111 connecting portions, 123 baffle plates

112 press elements 13 compress plate

113 axial regions, 131 flexible support members

12 side plates, 132 pressurization part

121 caulking grooves

2 platforms

21 loam cakes, 221 guide grooves

211 storage tanks, 222 guidance parts

22 bases, 23 slots

3 testing circuit boards

31 circuit junctions

4 chips

41 pins

5 dials

51 flexible terminals, 511 support divisions

Embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof illustrate in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, in conjunction with the accompanying drawings in order to understanding fully.

Please consult Fig. 1 simultaneously, shown in 2, be stereo appearance figure of the present utility model and three-dimensional exploded view, find out by knowing among the figure, Testing apparatus of the present utility model includes briquetting machine 1 and platform 2, wherein, this briquetting machine 1 has leader 11, and handle 11 1 epitaxial lateral overgrowths are stretched connecting portion 111, articulate rotation for press element 112, its press element 112 can be ball bearing, and in handle 11 left sides, right two sides are provided with can be for the axial region 113 that is incorporated into side plate 12, the inboard of its two opposite sides plate 12 is provided with corresponding caulking groove 121 and chute 122, and be combined with baffle plate 123 in side plate 12 rear sides, caulking groove 121 then can be embedded for compressing plate 13 2 ends, and be provided with flexible support members 131 in compressing between plate 13 bottom surfaces and the adjacent caulking groove 121, and compress plate 13 surfaces and then support press element 112 surfaces that are affixed on adjacent handle 11, be provided with a plurality of pressurization part 132 in compressing plate 13 lower surfaces in addition.

This platform 2 is made up of loam cake 21 and base 22, its loam cake 21 surfaces are provided with a plurality of storage tanks 211, insert the location for default chip 4, but and between loam cake 21 and base 22, offer the slot 23 that power circuit board pushes, base 22 left and right two sides then are provided with guide groove 221, and stretch in guide groove 221 1 epitaxial lateral overgrowths guidance part 222 is arranged.

Moreover, above-mentioned member is when the group structure, elder generation is positioned guidance part 222 combinations of base 22 2 sides of platform 2 in the chute 122 of side plate 12, and make the guide groove 221 of platform 2 two sides support caulking groove 121 belows that are affixed on side plate 12, what make thus that its platform 2 can be in briquetting machine 1 compresses the displacement that reciprocatingly slides of plate 13 belows, when platform 2 slides into the location, can make the storage tank 211 on the platform 2 be right against pressurization part 132 bottoms that compress plate 13, can finish whole group structure of the present utility model.

Please consult Fig. 3 simultaneously, 4, shown in 5, be the stereo appearance figure of the utility model before using, constructed profile when using and the constructed profile after using, find out by knowing among the figure, the utility model is when using, earlier platform 2 is separated with the plate 13 formation dislocation that compress of briquetting machine 1, the storage tank 211 that makes platform 2 is away from compressing plate 13, so, the slot 23 of testing circuit board 3 by platform 2 one sides can be pushed, and circuit junction 31 predetermined on the testing circuit board 3 is exposed in the storage tank 211, just the chip 4 of desire test can be positioned in the storage tank 211, make the pin 41 of chip 4 corresponding with the circuit junction 31 of testing circuit board 3, and further be provided with the dials 5 of tool flexible terminal 51 in 31 of the circuit junctions of the pin 41 of chip 4 and testing circuit board 3, and flexible terminal 51 2 sides are extended with support division 511 respectively, on the circuit junction 31 for pin 41 that is held in chip 4 respectively and testing circuit board 3, then just platform 2 can be pushed away towards the direction that compresses plate 13, when platform 2 is stopped by stop plate 123, pressurization part 132 belows that chip 4 is right against compress plate 13 form the location, with this structural design, can pull the handle 11 of briquetting machine 1, make handle 11 form rotation in side plate 12 places by the axial region 113 of two sides, can drive press element 112 slides backwards and compresses downwards, compressing plate 13 with compacting forms to bottom offset, make flexible support members 131 be compressive state simultaneously, and then allow pressurization part 132 elasticity that compress plate 13 to being affixed on the chip 4, so that the pin 41 of chip 4 closely fits in support division 511 1 sides of flexible terminal 51, flexible terminal 51 support division 511 of side in addition then contacts with the circuit junction 31 of testing circuit board 3, when being compressed, chip 4 can form elastic buffer with the circuit junction 31 of testing circuit board 3, and has an effect of certain contact conducting, can test by testing circuit board 3 with this, to judge whether chip 4 is non-defective unit.

Moreover, after chip 4 tests finish, can drive press element 112 homings by pulling handle 11, flexible support members in the extruding 131 can be discharged, and the elastic reset power by flexible support members 131 drives and compresses plate 13 towards top offset, so, just can make the pressurization part 132 that compresses plate 13 away from chip 4, then platform 2 can be pulled out, the chip 4 that test is finished takes out in storage tank 211, treating that next group chip 4 tests, and then it is fast to reach test speed, laborsaving saving time, the effect of simple to operate and chip strong fix, in addition, above-mentioned press element 112 can be ball bearing, and the mode that compresses of the slide displacement by press element 112, so just can not produce, and then influence the test result of chip because of friction produces the drop situation of storage tank of iron filings.

Please continue to consult shown in Figure 6, three-dimensional exploded view for another preferred embodiment of the utility model, find out by knowing among the figure, above-mentioned preferred embodiment is the mode with platform 2 activity displacements, what be pushed into briquetting machine 1 compresses plate 13 belows, make the pressurization part 132 that compresses plate 13 be right against chip 4 in the storage tank 211 of platform 2, and then pulling handle 11 presses on the chip 4 pressurization part 132 elasticity that compress plate 13 to test, and briquetting machine 1 of the present utility model also can activity displacement on platform 2, make the plate 13 that compresses of its briquetting machine 1 be pushed into platform 2 tops, and then pulling handle 11 allow the pressurization part 132 that compresses plate 13 go elasticity to compress chip 4; In addition, the loam cake 21 and the base 22 of above-mentioned platform 2 can be formed in one made, or the size of the chip 4 that can be accommodated according to storage tank 211 of loam cake 21, pin position or shape difference, and dismantled, change, the testing circuit board 3 of being accommodated in the platform 2 is changed thereupon, so, only need one group of Testing apparatus just on the chip 4 applicable to different specification size, and tested chip 4 can be symmetrical pin position (DIP) encapsulation, Chip Packaging kenels such as thin small size outward appearance (TSOP) encapsulation or sphere grid array (BGA) encapsulation, and then can effectively increase the scope of application of the utility model Testing apparatus, contained by the utility model so can reach the form of aforementioned effect such as, simple and easy modification of this kind and equivalent structure change, and all should in like manner be contained in the claim of the present utility model.

Please continue to consult Fig. 7, shown in 8, be the utility model constructed profile and the constructed profile in use after of a preferred embodiment before using again, find out by knowing among the figure, press element 112 of the present utility model may further be cam, make and compress plate 13 surfaces and fit in cam circumference place, compress by cam rotation, can make and compress plate 13 along the circular path of cam and gradually to bottom offset, and then pressurization part 132 elasticity that compress plate 13 are pressed on the chip 4, and the flexible terminal 51 that passes through dials 5 forms certain conducting that contacts with the circuit junction 31 of testing circuit board 3, so, pressing element 112 of the present utility model can be bearing, ball bearing, cam, the element that eccentric wheel or other tool axle center are rotated and compressed downwards constitutes, can drive pressing element 112 when handle 11 is rotated goes compacting to compress plate 13 to form and get final product to bottom offset, such as the form that can reach aforementioned effect is contained by the utility model all should, simple and easy modification of this kind and equivalent structure change, and all should in like manner be contained in the claim of the present utility model.

So Testing apparatus of the present utility model can address the deficiencies of the prior art as follows when using:

Testing apparatus of the present utility model mainly is to emphasize fast, laborsaving, simple to operate, only tested chip 4 need be positioned in the storage tank 211 of platform 2, and chip 4 and the platform 2 interior testing circuit boards 3 that inserted are in contact with one another, and relief platform 2 activity bit move to briquetting machine 1 compress plate 13 belows, make chip 4 corresponding with the pressurization part 132 that compresses plate 13 belows, when pulling the handle 11 of briquetting machine 1, can allow pressurization part 132 elasticity that compress plate 13 press on the tested chip 4 immediately, the pin 41 that makes chip 4 contacts with the circuit junction 31 of testing circuit board 3 really by the flexible terminal 51 of dials 5, carry out chip 4 test actions with this, and find out the single bad chip of flaw 4 that has according to this, can solve the prior art defective of tip-off again, and then it is fast to reach test speed, laborsaving saving time, the effect of simple to operate and chip strong fix.

But the foregoing description is not in order to limiting protection domain of the present utility model, and other does not break away from equalization that technical spirit that the utility model discloses finished down and changes and modify change such as, all should be contained in the claim that the utility model contains.

Claims

1. Testing apparatus, it is provided with briquetting machine in platform, it is characterized in that,

But this briquetting machine is provided with voltage supply system element and articulates the handle that rotates, and is provided with the axial region that can supply to be incorporated into side plate in left and right two sides of handle, and the press element bottom then has the plate of compressing, and is provided with pressurization part below compressing plate;

This platform is arranged at compressing below the plate of briquetting machine, and be provided with the storage tank that to insert the location for default chip in platform surface, then contain default testing circuit board in the platform, the predetermining circuit contact of its default testing circuit board exposes in the storage tank, in addition is provided with corresponding guidance part and chute in left and right two sides of platform and adjacent side sheet room.

2. the described Testing apparatus of claim 1 is characterized in that, but handle one side of this briquetting machine is extended with the connecting portion that voltage supply system element articulates.

3. the described Testing apparatus of claim 1 is characterized in that, the press element of this briquetting machine can be the element that rotates and compress in bearing, ball bearing, cam, eccentric wheel or other tool axle center downwards and constitutes.

4. the described Testing apparatus of claim 1 is characterized in that, the handle two side opposing sideplates inboards of this briquetting machine are provided with can be for compressing the corresponding caulking groove that plate two ends are embedded.

5. the described Testing apparatus of claim 4 is characterized in that, this compresses between plate bottom surface and the adjacent caulking groove and is provided with flexible support members.

6. the described Testing apparatus of claim 1 is characterized in that, the side plate rear side of handle two sides of this briquetting machine is combined with baffle plate.

7. the described Testing apparatus of claim 1 is characterized in that, this platform one side offers can be for presetting the slot that testing circuit board pushes.

8. the described Testing apparatus of claim 1 is characterized in that, this platform can further be made up of loam cake and base, and the specification of the chip that its loam cake can be inserted according to storage tank, shape is different and changed.

9. the described Testing apparatus of claim 1, it is characterized in that, further be provided with the dials of tool flexible terminal between chip in the storage tank of this platform and the testing circuit board, and flexible terminal two sides be respectively equipped with can be for the support division of the circuit junction of pin that supports chip and testing circuit board.