CN208766275U - ASIC testing device - Google Patents

Abstract

A kind of ASIC testing device, comprising: test box, equipped with the connection terminal for connecting to power supply；Positioning fixture is set to the outer surface of the test box, is used for positioning and clamping tested module；Plurality of probes group is located on the peripheral side of the positioning fixture, and the probe groups include a plurality of spring probes, and described spring probe one end is electrically connected by cable and the connection terminal, and the connecting terminal of the other end and the tested module keeps opposite；Straight-line motion mechanism holds out against the spring probe in the connecting terminal of the tested module for driving the probe groups to move along a straight line.ASIC testing device provided by the utility model can realize the rapidly and efficiently test to ASIC, and operating process standardization level is high, adapt to the needs produced in enormous quantities.

Description

ASIC testing device

Technical field

The utility model belongs to test equipment technology, is a kind of ASIC testing device specifically.

Background technique

ASIC (Application Specific Integrated Circuits), i.e. specific integrated circuit, are for spy Determine the integrated circuit of user or particular electronic system production.ASIC generally can be divided into Full-custom design and semi-custom designs, with Footprint increases sharply, and ASIC application is increasingly frequent.Wherein, the FPGA application for belonging to semi-custom designs is more wide It is general.

ASIC belongs to independently developed product more, and test process depends on the autonomous requirement of each manufacturer, do not have still general Test equipment.Currently, most manufacturers do not test ASIC individually, but electronic product applied by it assembles After the completion, integrated testability is carried out.

Since ASIC is without individually testing, circuit reliability is unable to control, it is understood that there may be the line fault not yet excluded.It asks Topic device electronic product assembly after be easy to happen failure, cause integrated testability can not by causing to do over again or frequently debug, Keep testing efficiency low with production efficiency, the needs that do not can meet mass production.

Utility model content

A kind of in order to overcome the deficiencies of the prior art, the utility model provides ASIC testing device is, it can be achieved that ASIC Rapidly and efficiently test, operating process standardization level is high, adapts to the needs produced in enormous quantities.

The purpose of this utility model is achieved through the following technical solutions:

A kind of ASIC testing device, comprising:

Test box, equipped with the connection terminal for connecting to power supply；

Positioning fixture is set to the outer surface of the test box, is used for positioning and clamping tested module；

Plurality of probes group is located on the peripheral side of the positioning fixture, and the probe groups include a plurality of spring probes, Described spring probe one end is electrically connected by cable and the connection terminal, and the connection of the other end and the tested module is touched Point keeps opposite；

Straight-line motion mechanism holds out against the spring probe in described tested for driving the probe groups to move along a straight line The connecting terminal of die trial block.

As an improvement of the above technical solution, the test box includes that the cabinet that is open is opened with the cabinet that is open is set to The open and close door at mouth end, the opening cabinet and the open and close door, which surround, forms accommodating chamber, and the opening cabinet is equipped with the company Connecting terminal, the accommodating chamber is for accommodating the cable, the positioning fixture, the probe groups and the straight-line motion mechanism point It is not set on the outer surface of the opening cabinet.

As a further improvement of the above technical scheme, it is equipped between the opening cabinet and the open and close door for locking The lock of the two.

As a further improvement of the above technical scheme, the opening cabinet has the mistake being correspondingly arranged with the probe groups String holes, the cable-through hole are located on the peripheral side of the positioning fixture, and the cable is through the cable-through hole.

As a further improvement of the above technical scheme, the positioning fixture includes mounting seat and is set to the installation Positioning support on pedestal, the mounting seat are installed on the outer surface of the test box, and the positioning support has for inserting Pull out the positioning column for positioning the tested module.

As a further improvement of the above technical scheme, the positioning support has for being embedded in the tested module It is embedded slot, the positioning column protrudes from the outside for being embedded slot.

As a further improvement of the above technical scheme, the positioning fixture further includes retention mechanism, the retention mechanism Including fastener head with for driving the cephalomotor actuator of fastening, the fastener head is for compressing the tested module In on the positioning fixture.

As a further improvement of the above technical scheme, the fastener head is equipped with soft close to one end of the tested module Property bolster, the flexible buffering piece is used to directly act on the surface of the tested module.

As a further improvement of the above technical scheme, the probe groups include probe support and are arranged in parallel in the spy A plurality of spring probes on needle rack, the probe support are connect with the straight-line motion mechanism.

As a further improvement of the above technical scheme, the straight-line motion mechanism includes mechanism rack and slideably protect The drive rod being held on the mechanism rack, described drive rod one end connect the probe groups, and the other end is connected for driving it The driving source of sliding.

The beneficial effects of the utility model are:

The connection with power supply is realized with the connection terminal of test box and avoids cable winding at random, is positioned and is filled with positioning fixture Double-layered quilt test module holds out against the connecting terminal in tested module, bullet with the spring probe of straight-line motion mechanism driving probe groups Spring probe is realized by cable and connection terminal and is electrically connected, and the connecting test with the ASIC of different contact configurations is adapted to, real The now normalizing operation under consistency benchmark guarantees testing efficiency and measuring accuracy, has the advantages that rapidly and efficiently, to adapt to big The needs of batch production.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the first axonometric schematic diagram of the ASIC testing device that the utility model embodiment 1 provides；

Fig. 2 is enlarged diagram at the M of ASIC testing device in Fig. 1；

Fig. 3 is the second axonometric schematic diagram of the ASIC testing device that the utility model embodiment 1 provides.

Main element symbol description:

1000-ASIC test device, 0100- test box, 0110- opening cabinet, 0111- cable-through hole, 0120- open and close door, 0130- hinge, 0140- lock, 0150- connection terminal, 0200- positioning fixture, 0210- mounting seat, 0220- positioning support, 0221- is embedded slot, 0222- positioning column, 0230- retention mechanism, 0231- fastener head, 0232- actuator, 0233- flexible buffer Part, the fixed bracket of 0234-, 0300- probe groups, 0310- spring probe, 0320- probe support, 0400- straight-line motion mechanism, 0410- mechanism rack, 0420- drive rod, 0430- driving source, 0500- on-off switch, 0600- cable.

Specific embodiment

ASIC testing device is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model, It states.The preferred embodiment of ASIC testing device is given in attached drawing.But ASIC test device can be by many different Form is realized, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to survey ASIC The disclosure that trial assembly is set is more thorough and comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are For illustrative purposes.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.It is in the term used in the description of ASIC testing device herein In order to describe the purpose of specific embodiment, it is not intended that limitation the utility model.Term " and or " used herein includes Any and all combinations of one or more related listed items.

Embodiment 1

Fig. 1~3 are please referred to, the present embodiment discloses a kind of ASIC testing device 1000, including test box 0100, positioning Fixture 0200, plurality of probes group 0300 and straight-line motion mechanism 0400 realize mark for providing a kind of standardized test jig Standardization tests and guarantees testing efficiency and precision.

Test box 0100 is equipped with the connection terminal 0150 for connecting to power supply, and realizes modular electric connection, avoids Route is chaotic, improves the operating efficiency of tester.It is appreciated that test box 0100 has structure able to turn on or off, it is convenient for tester Member is installed or replaced the device (such as connection terminal 0150) inside test box 0100.

The structural implementations able to turn on or off of test box 0100 are numerous, including conjunction is opened in rotation, the types such as conjunction are opened in sliding.It is exemplary Ground, test box 0100 include the open and close door 0120 of opening cabinet 0110 with the open end for being set to opening cabinet 0110.

Exemplarily, opening cabinet 0110 and open and close door 0120 are hinged by hinge 0130.Hinge 0130 has two foldings Construction, two foldings are separately connected opening cabinet 0110 and open and close door 0120, realize the activity of opening cabinet 0110 and open and close door 0120 Connection.

The cabinet 0110 that is open is surrounded with open and close door 0120 forms accommodating chamber, is convenient for tester couple by open and close door 0120 Accommodating chamber carries out opening and closing and picks and places with article.It is appreciated that between opening cabinet 0110 and open and close door 0120 conjunction, cunning can be opened for rotation It is dynamic to open the types such as conjunction.

Wherein, opening cabinet 0110 is equipped with connection terminal 0150.For example, connection terminal 0150 may be disposed at opening cabinet 0110 side side wall, realization are connect with the fast insert-pull of power supply.Accommodating chamber avoids cable 0600 for accommodating cable 0600 Exposed and winding at random.Positioning fixture 0200, probe groups 0300 and straight-line motion mechanism 0400 are respectively arranged at opening cabinet On 0110 outer surface, reliably installed.

Exemplarily, be open the lock 0140 being equipped between cabinet 0110 and open and close door 0120 for locking the two.Work as lock When button 0140 is opened, opening cabinet 0110 is able to separate unlatching with open and close door 0120；When lock 0140 is locked, be open cabinet 0110 is tightly fastened with the holding of open and close door 0120, guarantees the closing of installation cavity.

Exemplarily, opening cabinet 0110 has the cable-through hole 0111 being correspondingly arranged with probe groups 0300, cable-through hole 0111 It is located on the peripheral side of positioning fixture 0200, cable 0600 enters in accommodating chamber through cable-through hole 0111.Exemplarily, Cable-through hole 0111 runs through the inside and outside wall surface of opening cabinet 0110, and is arranged correspondingly with probe groups 0300.

Positioning fixture 0200 is set to the outer surface of test box 0100, is used for positioning and clamping tested module, realizes tested The fast standardization of die trial block positions.It is appreciated that tested module belongs to ASIC, the electronics of substrate is set to including substrate and weldering Component, and in response to different manufacturers and difference.Exemplarily, the connecting terminal of tested module is located at ASIC's Side is realized by probe groups 0300 and is connected or separated with moving.

Plurality of probes group 0300 is located on the peripheral side of positioning fixture 0200, and probe groups 0300 are visited including a plurality of springs Needle 0310,0310 one end of spring probe are electrically connected by cable 0600 and connection terminal 0150, the other end and tested module Connecting terminal keep opposite.Exemplarily, the quantity of probe groups 0300 is 4, and is uniformly divided into the four of positioning fixture 0200 It realizes comprehensive opposite with the connecting terminal of tested module in week.

Spring probe 0310 belongs to the seed type for playing needle, touches including the end of needle tubing and the pipe ends for being set to needle tubing Head passes through spring between two end contacts and connects.The end contact of 0310 one end of spring probe by cable 0600 with connect Terminal 0150 keep connection, the end contact of the other end with the reciprocating motion of spring probe 0310 and with the connection of tested module It realizes and connects or separates in contact.

Exemplarily, probe groups 0300 include probe support 0320.A plurality of spring probes 0310 are arranged in parallel in probe On bracket 0320, and it is insulated from each other, multiple contacts for utilizing are formed, the tested of the connecting terminal layout for having different is adapted to Die trial block guarantees good in electrical contact.

Wherein, probe support 0320 is connect with straight-line motion mechanism 0400, is directly driven by straight-line motion mechanism 0400. Exemplarily, probe support 0320 is equipped with multiple inlaid holes, for being embedded in spring probe 0310.

Straight-line motion mechanism 0400 holds out against spring probe 0310 in tested for driving probe groups 0300 to move along a straight line The connecting terminal of die trial block.It is appreciated that straight-line motion mechanism 0400 with exemplarily, the linear movement direction of probe groups 0300 It is consistent with the telescopic spring direction of spring probe 0310, it avoids that movement interference occurs.Exemplarily, the straight line fortune of probe groups 0300 Dynamic direction is parallel with the substrate surface of the tested module.

Exemplarily, positioning fixture 0200 includes mounting seat 0210 and the positioning branch being set in mounting seat 0210 Seat 0220, mounting seat 0210 are installed on the outer surface of test box 0100, and positioning support 0220 has tested for plugging positioning The positioning column 0222 of die trial block.

Positioning column 0222 protrudes from a side surface of the positioning support 0220 far from mounting seat 0210, so as to tested die trial Block connects.When clamping, positioning column 0222 is embedded in the bottom of tested module, and the limit of tested module is fixed in realization.Show Plasticity, the quantity of positioning column 0222 be it is a plurality of, it is arranged in parallel and form array structure.

Exemplarily, positioning support 0220, which has, is embedded slot 0221 for be embedded in tested module, and positioning column 0222 is prominent For the outside for being embedded slot 0221.Tested module, which is embedded in, to be embedded in slot 0221, by be embedded slot 0221 to formation laterally limit Position.In conjunction with the insertion positioning action of positioning column 0222, multiple freedom degrees of tested module suffer restraints simultaneously and realize reliable Positioning.

Exemplarily, positioning fixture 0200 further includes retention mechanism 0230.Retention mechanism 0230 is used for from tested module The side of remotely located support 0220, which applies tested module, to be constrained, to realize to whole freedom degrees of tested module Constraint guarantees that tested module is positioned completely in test process.

Wherein, retention mechanism 0230 includes fastener head 0231 and the actuator 0232 for driving fastener head 0231 to move. Fastener head 0231 is used to tested module being pressed in positioning fixture 0200, with (the positioning column such as therein of positioning fixture 0200 0222) tested module is clamped from two sides.Wherein, the implementation of actuator 0232 is numerous, including push and pull bar, rotation it is elastic The different types such as spanner, driving motor.

Exemplarily, fastener head 0231 is equipped with flexible buffering piece 0233, flexible buffering piece close to one end of tested module 0233 for directly acting on the surface of tested module.Flexible buffering piece 0233 has soft property, realizes and tested die trial The flexible connection of block avoids causing impact damage to tested module.Flexible buffering piece 0233 can be made of a variety of materials, including The multiple types such as rubber, silica gel, polyurethanes, plastics.

Exemplarily, retention mechanism 0230 further includes fixed bracket 0234.Fixed bracket 0234 is installed on test box 0100 Upper (upper surface of opening cabinet 0110 such as therein), fastener head 0231 is rotatable or is held in fixed bracket with moving along a straight line On 0234.

Exemplarily, fixed bracket 0234 is equipped with limiting section, and form includes limiting slot, limit fastener, limit sleeveless jacket Etc. types.The effect of limiting section at least that, when fastener head 0231 fastens in place tested module, fastener head 0231 is locked Tightly in current location.

Exemplarily, straight-line motion mechanism 0400 includes mechanism rack 0410 and is slidably held in mechanism rack 0410 On drive rod 0420.Wherein, mechanism rack 0410 is installed on test box 0100 (cabinet 0110 upper such as therein that be open Surface), the structural support to drive rod 0420 and probe groups 0300 is provided.0420 one end of drive rod is fixedly connected with probe groups 0300, driving source 0430 of the other end connection for driving it to slide.Under the driving of driving source 0430, drive rod 0420 can be in It is slided on mechanism rack 0410 and probe groups 0300 is driven to move, realize the connection of spring probe 0310 and tested module/remote From.

The implementation of driving source 0430 is numerous, and exemplarily, driving source 0430 is driving handle or driving motor.Driving Handle is moved for manual actuation drive rod 0420, and form includes the types such as push and pull bar, the elastic spanner of rotation.Driving motor It can be the different types such as rotating electric machine, linear motor, under rotating electric machine form, driving motor is driven by Lead screw transmission structure 0420 straight reciprocating motion of drive rod.

Exemplarily, ASIC testing device 1000 further includes on-off switch 0500, realizes and opens for controlling on/off Close control.The types such as the huge number of on-off switch 0500, including toggle switch, key switch, rotary switch.

In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without It is as limitation, therefore, other examples of exemplary embodiment can have different values.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to the scope of the utility model.It should be pointed out that for the ordinary skill of this field For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this The protection scope of utility model.Therefore, the protection scope of the utility model should be determined by the appended claims.

Claims (10)

1. a kind of ASIC testing device characterized by comprising

Test box, equipped with the connection terminal for connecting to power supply；

Positioning fixture is set to the outer surface of the test box, is used for positioning and clamping tested module；

Plurality of probes group is located on the peripheral side of the positioning fixture, and the probe groups include a plurality of spring probes, described Spring probe one end is electrically connected by cable and the connection terminal, and the connecting terminal of the other end and the tested module is protected It holds opposite；

Straight-line motion mechanism holds out against the spring probe in the tested die trial for driving the probe groups to move along a straight line The connecting terminal of block.

2. ASIC testing device according to claim 1, which is characterized in that the test box includes opening cabinet and setting Open and close door in the open end of the opening cabinet, the opening cabinet and the open and close door, which surround, forms accommodating chamber, described to open Mouthful cabinet is equipped with the connection terminal, the accommodating chamber for accommodating the cable, the positioning fixture, the probe groups with The straight-line motion mechanism is respectively arranged on the outer surface of the opening cabinet.

3. ASIC testing device according to claim 2, which is characterized in that between the opening cabinet and the open and close door Equipped with the lock for locking the two.

4. ASIC testing device according to claim 2, which is characterized in that the opening cabinet has and the probe groups The cable-through hole being correspondingly arranged, the cable-through hole are located on the peripheral side of the positioning fixture, and the cable crosses line through described Hole.

5. ASIC testing device according to claim 1, which is characterized in that the positioning fixture includes mounting seat and set The positioning support being placed in the mounting seat, the mounting seat are installed on the outer surface of the test box, the positioning branch Seat tool has for plugging the positioning column for positioning the tested module.

6. ASIC testing device according to claim 5, which is characterized in that the positioning support has described for being embedded in Tested module is embedded slot, and the positioning column protrudes from the outside for being embedded slot.

7. ASIC testing device according to claim 1, which is characterized in that the positioning fixture further includes retention mechanism, The retention mechanism includes fastener head with for driving the cephalomotor actuator of fastening, and the fastener head is used for the quilt Test module is pressed on the positioning fixture.

8. ASIC testing device according to claim 7, which is characterized in that the fastener head is close to the tested module One end be equipped with flexible buffering piece, the flexible buffering piece is for directly acting on the tested module.

9. ASIC testing device according to claim 1, which is characterized in that the probe groups include probe support with it is parallel The a plurality of spring probes being set on the probe support, the probe support are connect with the straight-line motion mechanism.

10. ASIC testing device according to claim 1, which is characterized in that the straight-line motion mechanism includes mechanism branch Frame and the drive rod being slidably held on the mechanism rack, described drive rod one end connect the probe groups, the other end Connect the driving source for driving it to slide.