CN104215799B - Floating plug device is used in a kind of electronic functional module test - Google Patents
Floating plug device is used in a kind of electronic functional module test Download PDFInfo
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- CN104215799B CN104215799B CN201410468331.8A CN201410468331A CN104215799B CN 104215799 B CN104215799 B CN 104215799B CN 201410468331 A CN201410468331 A CN 201410468331A CN 104215799 B CN104215799 B CN 104215799B
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Abstract
The present invention relates to a kind of electronic functional module test floating plug device, described electronic functional module includes at least one socket, and described socket is disposed with some PIN needle, described device includes: one for for described electronic functional module floating connection workpiece locating mechanism thereon;Some probes, every described probe includes a body, and its upper end is connected with peripheral test electric wire, and its lower end connects that have one can be flexible for the probe contacted with described PIN needle up and down relative to this body, and one encloses the shaft shoulder being arranged on described body outer rim;And a Probe clip mounting mechanism.The present invention is advantageously implemented automation mechanized operation, it is possible to test PIN needle all of on electronic functional module simultaneously, and simple and convenient, efficiency is high and effective.
Description
Technical field
The present invention relates to the field of electrical testing of electronic functional module, particularly relate to a kind of electronic functional module
Floating plug device is used in test.
Background technology
It is known that electronic functional module is required for carrying out functional test in process of production, commonly use at present
Mode be in the artificial connector that test plug is inserted electronic functional module and to lock, then lead to
Cross test plug and access the output signal that corresponding test signal is corresponding with sampling, inputted by analytical calculation,
Output signal, it is judged that electronic functional module performance whether qualified.
But, needing alignment and plug plug due to artificial, the activity duration is long, thus causes testing efficiency
Relatively low, and in whole test process, operator is in idle state, and the utilization ratio of personnel is the most relatively
Low;As well as needing manually to realize access and the disconnection of test plug, it is impossible to realize the automatic of test
Change, be accordingly difficult to test be integrated in whole automated production flow process.
In view of the foregoing, along with lifting and the raising of production automation degree of human cost, compel to be essential
Want to realize the automatization of the functional test of electronic functional module, for this reason, it may be necessary to solve test plug and quilt
Survey the problem that reliably patches fast automatic between workpiece.
Summary of the invention
In order to solve the problem that above-mentioned prior art exists, it is desirable to provide a kind of simple in construction, behaviour
Make convenient electronic functional module test floating plug device, thus under the auxiliary of existing drive mechanism,
Realize quickly, accurately and reliably inserting test plug the purpose of test piece.
A kind of electronic functional module test floating plug device of the present invention, described electric function mould
Block includes being disposed with at least one socket, and described socket some PIN needle, and described device includes:
One for for described electronic functional module floating connection workpiece locating mechanism thereon;
Some probes, every described probe includes a body, and its upper end is connected with peripheral test electric wire,
Its lower end connects that have one can be flexible for the probe contacted with described PIN needle up and down relative to this body,
And one circle be arranged on the shaft shoulder of described body outer rim;And
One Probe clip mounting mechanism, comprising:
One fixes, with peripheral driving means, the installation base plate being connected, and its surface offers at least one and institute
State the first hole that socket position correspondence passes for described probe;
At least two is fixedly connected on the fairlead of described installation base plate upper surface;
At least one is fixedly connected on the limiting plate of described installation base plate lower surface, its surface offer one with
The first step square hole that described first hole position is corresponding, this first step square hole from top to bottom includes size
A upper aperture from large to small and once square hole;
Can be contained in the floating seat between described upper aperture and described installation base plate by floating ground, its surface is offered
There is a second hole corresponding with described first hole position;
The probe mounting seat being connected and being at least partly contained in described lower square hole is fixed with described floating seat,
Its surface is provided with multiple probe installing hole passed for described probe, the described shaft shoulder and described probe mounting seat
Lower surface contact;
Be fixedly connected on the probe protection set of described probe mounting seat lower surface, its surface offer multiple with
The second step hole that described probe position of mounting hole is corresponding, this second step hole from top to bottom include size by
Greatly to the least one for housing described probe and limiting the upper sector hole and of described probe positions for described
The lower sector hole that PIN needle stretches into;
At least two guide rods, every guide rod includes external diameter the first cylinder and from large to small from top to bottom
Two cylinders, described first cylinder transits to described second cylinder by a taper seat, and this first
Cylinder is slidably fitted in described fairlead, and this second cylinder is used for one after described limiting plate
Extruding the fixing connection of pressure head of described electronic functional module, the surface of described floating seat is provided with and described circular cone
The cone-shaped hole that face coordinates;And
It is set in described second cylinder outer rim and is compressed in the spring between described limiting plate and pressure head.
In above-mentioned electronic functional module test floating plug device, the length of described upper aperture and width
The length and width of degree respectively greater than described floating seat, and the length and width of this upper aperture and floating seat
Difference in size is respectively less than 0.5mm.
In above-mentioned electronic functional module test floating plug device, the degree of depth of described upper aperture is more than
The thickness of described floating seat, and the difference in size of the thickness of the degree of depth of this upper aperture and floating seat is less than 0.1mm.
In above-mentioned electronic functional module test floating plug device, the aperture of described lower sector hole is less than
Offer at the diameter of described probe, and the lower surface of the inner edge next-door neighbour described probe protection set of this lower sector hole
Chamfering.
In above-mentioned electronic functional module test floating plug device, the outer rim of described probe protection set
It is provided with a positioning and guiding seat mated with the cavity shape of described socket, and the outer rim of this positioning and guiding seat is opened
It is provided with chamfering.
In above-mentioned electronic functional module test floating plug device, described electronic functional module includes:
One workpiece main body;
At least one is connected to the left otic placode on the left of described workpiece main body;And
At least one is connected to the auris dextra plate on the right side of described workpiece main body;
Wherein, at least one socket described is arranged in described workpiece main body.
In above-mentioned electronic functional module test floating plug device, described workpiece locating mechanism includes:
One for carrying the clamp bottom board of described electric function mould;
It is separately positioned on described side, electronic functional module front, rear, left and right and is fixedly connected on described fixture
Rough positioning blocks, at least one rear rough positioning blocks, at least one left rough positioning blocks before at least one on base plate
And at least one right rough positioning blocks;And
It is each passed through the pin-and-hole on described left and right otic placode and is fixedly connected on described clamp bottom board at least
One left alignment pin and at least one right alignment pin, and described left and right alignment pin is left and right with described respectively
Pin-and-hole matched in clearance on otic placode.
Owing to have employed above-mentioned technical solution, the present invention utilizes workpiece locating mechanism to achieve electricity
Laying fast and accurately of sub-function module, and utilize the coarse positioning to electronic functional module to achieve essence
Really controlling the distance of its free floating, meanwhile, the present invention is by the probe protection set in Probe clip mounting mechanism
Protection probe, even if thus still ensure that and make it contact with each other with PIN needle after probe fracture, and then will not
Functional test to PIN needle impacts, it addition, the present invention also utilizes the guide rod in Probe clip mounting mechanism,
Both can guarantee that when device does not works, and enable Probe clip mounting mechanism to be completely fixed, can operationally make again
Probe protection set can float certain distance in all directions, so that probe protection set and electric function
The socket of module precise match adaptively, and then probe can be contacted accurately and reliably with PIN needle.
The present invention is advantageously implemented automation mechanized operation, it is possible to enter PIN needle all of on electronic functional module simultaneously
Row test, and simple and convenient, efficiency is high and effective.
Accompanying drawing explanation
Fig. 1 is the structural perspective that the employing present invention carries out the electronic functional module of electric function test;
Fig. 2 is the structural upright of the present invention a kind of electronic functional module test floating plug device middle probe
Figure;
Fig. 3 is workpiece locating mechanism and the mounting structure axonometric chart of electronic functional module in Fig. 1 in the present invention;
Fig. 4 is the structural perspective of middle probe clamping mechanism of the present invention;
Fig. 5 is the STRUCTURE DECOMPOSITION figure of middle probe clamping mechanism of the present invention;
Fig. 6 is the structure sectional view of the Probe clip mounting mechanism middle probe protection set of the present invention;
Fig. 7 is the mounting structure sectional view of middle probe of the present invention and guide rod.
Detailed description of the invention
Below in conjunction with the accompanying drawings, provide presently preferred embodiments of the present invention, and be described in detail.
As it is shown in figure 1, in the present embodiment, the present invention is used to carry out the electric function of electric function test
Module is that automobile BCM (body of a motor car electronic module Body Control Module) module workpiece is (following
It is referred to as workpiece for measurement 100), it specifically includes that workpiece main body 101, is connected on the left of workpiece main body 101
Two left otic placodes 102, be connected to an auris dextra plate 103 on the right side of workpiece main body 101, and be arranged on
Two sockets 104 in workpiece main body 101, wherein, have many PIN needle in socket 104.
Referring to Fig. 2-7, the present invention, floating plug device is used in i.e. a kind of electronic functional module test, including:
Probe 200, workpiece locating mechanism 300, and Probe clip mounting mechanism 400.
As in figure 2 it is shown, probe 200 includes body 201, the upper end of this body 201 connects the survey having periphery
Examination electric wire (not shown), its lower end connects a probe 203 that can stretch relative to this body about 201;
This probe 203 and body 201 good contact, and for contacting with the PIN needle in socket 104, thus
Measurement circuit is made to turn on.This probe 200 also includes the circle being arranged on body 201 outer rim middle position
The shaft shoulder 202, thus for limit the probe 200 position in Probe clip mounting mechanism 400 (probe 200 with
Annexation between Probe clip mounting mechanism 400 will be described below), and make probe 200 with PIN
After pin contact squeeze, prevent its play.
Workpiece locating mechanism 300 is used for making workpiece for measurement floating connection thereon, i.e. this workpiece for measurement can
Workpiece locating mechanism 300 has the certain floating surplus on two dimensional surface direction, workpiece localization machine
The concrete structure of structure 300 needs to be designed according to the concrete structure feature of workpiece for measurement, in other words,
In the case of workpiece for measurement structure difference, the structure of workpiece locating mechanism 300 also by respective change, but
Regardless of its concrete structure, its structure purpose is used to realize the coarse positioning to workpiece for measurement.
As it is shown on figure 3, in the present embodiment, for the structure of above-mentioned workpiece for measurement 100, workpiece positions
Mechanism 300 specifically include that clamp bottom board 301, right alignment pin 303 of right rough positioning blocks 302,
Two front rough positioning blocks 304, one 305, two left alignment pins 306 of left rough positioning blocks, and slightly fixed after one
Position block 307, wherein:
Clamp bottom board 301 is used for carrying workpiece for measurement 100;
Two front rough positioning blocks 304, rear rough positioning blocks 307, left rough positioning blocks 305 and right rough positioning blocks
302 sides, front, rear, left and right being separately positioned on workpiece for measurement 100, and it is fixed by screws in folder respectively
On tool base plate 301;
Two left alignment pins 306 and right alignment pin 303 are each passed through the left and right otic placode of workpiece for measurement 100
102, the pin-and-hole on 103 being fixed by screws on clamp bottom board 301, with by fixed for workpiece for measurement 100
Position is in front rough positioning blocks 304, rear rough positioning blocks 307, left rough positioning blocks 305 and right rough positioning blocks 302
Between, and can ensure that workpiece for measurement by the matched in clearance between left and right alignment pin 306,303 and pin-and-hole
100 on clamp bottom board 301 before and after be respectively provided with certain floating surplus (this floating on the four direction of left and right
Surplus is typically designed as 0.3-0.5mm).
Thus, in the present embodiment, the workpiece locating mechanism 300 location mode by " plane and two pits ",
Realize the coarse positioning to workpiece for measurement 100, i.e. realized workpiece six by a plane and two bearing pins
The restriction of individual degree of freedom, one of them face is used for limiting following 3 degree of freedom: Z-direction translation, X/Y are to turning
Dynamic, two bearing pins are used for limiting following 3 degree of freedom: Z-direction rotates, X/Y to translation, utilize above-mentioned this
Plant coarse positioning mode and can be easy to taking and putting measured workpiece 100.
As shown in Figure 4,5, Probe clip mounting mechanism 400 specifically includes that the installation of multiple fairlead 401,
Substrate 402, at least one limiting plate 403, at least one probe mounting seat 404, at least one probe are protected
Sheath 405, many guide rods 406, multiple spring 407, multiple pressure head 408 and at least one floating seat
409, specifically:
Fairlead 401 is bolted on installation base plate 402, for ensureing this dress of accuracy guided
Put and be configured with at least two fairlead 401 (in the present embodiment, the number of fairlead 401 is 4),
It is equipped with guide rod 406 in each fairlead 401;
Installation base plate 402 is the installation foundation of this device, and it is bolted on peripheral existing driving
The outfan (such as generally pneumatic actuating device or servo-electric driving means) of device (not shown),
Move up and down so that assembly of the invention can follow driving means, this installation base plate 402
(in the present embodiment, surface offers the first hole corresponding with socket 104 position of workpiece for measurement 100
Owing to workpiece for measurement 100 has two sockets 104, therefore, installation base plate 402 offers two correspondences
First hole), pass for probe 200;
Limiting plate 403 is bolted on the lower surface of installation base plate 402, in the present embodiment, limit
Position plate 403 quantity be 2, the centre position of each limiting plate 403 be provided with one from top to bottom size by
Big to little first step square hole, this first step square hole and the first hole position on installation base plate 402
Correspondence, and specifically include larger-size upper aperture 4031 and the less lower square hole 4032 of size, wherein:
The length and width of upper aperture 4031 is all slightly larger than length and width (both of a floating seat 409
Size difference all control within 0.5mm), its degree of depth slightly larger than floating seat 409 thickness (both
Size difference controls within 0.1mm) so that floating seat 409 is contained in the upper aperture of limiting plate 403
In 4031 spaces formed with installation base plate 402, and can within this space relative to upper aperture 4031 freely
Float, and its plane amount of floating in hole 4031 is at about 1mm up, to adapt to workpiece for measurement 100
On the site error of socket 104, it addition, fluctuating in floating seat 409 hole 4031 up is remaining
Amount is mainly used in when floating seat 409 plane is floated reducing rubbing between its upper surface and installation base plate 402
Wiping power, the surface of each floating seat 409 offers socket 104 position pair with workpiece for measurement 100 equally
The second hole (in the present embodiment, the quantity of floating seat 409 is 2) answered;
The length and width of lower square hole 4032 is all slightly larger than the length and width of a probe mounting seat 404
(both size differences all control within 1mm), thus allow this probe mounting seat 404 from below
Through (in the present embodiment, the quantity of probe mounting seat 404 is 2) in hole 4032;
Each probe mounting seat 404 is by bolt and a fixing connection of floating seat 409, intermediate position
Offer multiple for for probe 200 corresponding to the position of PIN needle in the socket 104 of workpiece for measurement 100
The probe installing hole passed, and the shaft shoulder 202 of probe 200 is for the lower surface with probe mounting seat 404
Contact, to limit the position of probe 200;
In this embodiment, the quantity of probe protection set 405 is 2, and each probe protection set 405 passes through
It is bolted to the lower surface of a probe mounting seat 404, the centre position of each probe protection set 405
Offer multiple permission fitted with probes 200 and from top to bottom size second step hole from large to small, should
Second step hole is corresponding with the position of the probe installing hole of probe mounting seat 404, and each second step hole has
Body includes larger-size upper sector hole 4052 and the less lower sector hole 4053 of size, wherein:
Upper sector hole 4052 is cylindrical hole, for the accommodating probe installing hole stretching out probe mounting seat 404
Probe 200;
The aperture of lower sector hole 4053 is less than the diameter of the probe 203 of probe 200, so that probe 203
It is limited in sector hole 4052, and if then ensure that probe 203 fractures, the most not in real work
Can fall in workpiece for measurement 100, to avoid the formation of further accident, the shape root of lower sector hole 4053
Carrying out respective design according to the shape of the PIN needle in socket 104 (can be such as circular, rectangle or side
Shape etc.), and offer chamfering at the lower surface of the inner edge of lower sector hole 4053 next-door neighbour's probe protection set 405,
So that guide PIN needle to enter when this lower sector hole 4053 contacts with PIN needle under in sector hole 4053;
It addition, the outer rim at probe protection set 405 is provided with the location mated with socket 104 cavity shape and leads
To seat 4051, the outer rim of this positioning and guiding seat 4051 offers big chamfering, in order at positioning and guiding seat
4051 guide positioning and guiding seat 4051 to enter in socket 104 inner chamber when contacting with socket 104;
Every guide rod 406 from top to bottom includes integrated first cylinder 4061 and the second cylinder
4062, wherein, the external diameter of the first cylinder 4061 (that is, is led more than the external diameter of the second cylinder 4062
Bar 406 is the cylindrical structural that thick one end, one end is thin), the first cylinder 4061 and the second cylinder 4062
Between by taper seat 4063 transition;Guide rod 406 stretches in the pilot hole of fairlead 401 and sequentially passes through
Respective through hole on installation base plate 402, floating seat 409 and limiting plate 403 is (in the present embodiment, often
On individual floating seat 409 and limiting plate 403, correspondence is through two guide rods 406) so that the first cylinder 4061
Sliding with fairlead 401 and join, taper seat 4063 coordinates with the through hole of the cone on floating seat 409, and second
Cylinder 4062, through the through hole on limiting plate 403, the lower surface of every guide rod 406 is fixedly connected with
Pressure head 408;
Each spring 407 is enclosed within the second cylinder 4062 of a guide rod 406, and is supported on limiting plate
Between 403 and pressure head 408, spring 407 is in compressive state all the time, thus ensures the circular cone of guide rod 406
The through hole of the cone of face 4063 and floating seat 409 is close to.
Based on said structure, the operation principle of the present invention is as follows:
First, workpiece for measurement 100 is arranged on workpiece locating mechanism 300, thus completes work to be measured
The coarse positioning of part 100;Under the assosting effect of existing drive mechanism, the probe being connected with drive mechanism
Clamping mechanism 400 moves towards workpiece locating mechanism 300, and probe protection set 405 is initially inserted into socket 104
Aperture, probe protection set 405 positioning and guiding seat 4051 chamfering guide effect under so that treat
Survey workpiece 100 towards play on the direction that both adaptations coordinate;
Then, Probe clip mounting mechanism 400 continues, near workpiece locating mechanism 300, to make the lower end of pressure head 408
Face is expressed to the upper surface of workpiece for measurement 100, so that spring 407 is further compressed, and guide rod 406
Pilot hole along fairlead 401 moves upward a segment distance;At this moment, the taper seat 4063 of guide rod 406
Depart from the through hole of the cone of floating seat 409, so that floating seat 409 is no longer extruded, and be in
Quick condition, so, floating seat 409 just can together be secured to connect probe mounting seat 404,
Probe protection set 405 and the probe 200 being arranged in probe mounting seat 404, probe protection set 405 exist
Play in certain limit in all directions of top to bottom, left and right, front and rear, so that probe protection overlaps with to be measured
The socket of workpiece precise match adaptively;
Now, workpiece for measurement 100, under the effect of spring 407, is fixed by pressure head 408,
In order to make probe protection set 405 and the hole accurate fit of socket 104 further, probe protection set 405 will
Thereon under the guide effect of chamfering, play on the direction of both accurate fit, through workpiece for measurement
100 and the floating motion of difference slight distance at times of probe protection set 405, finally, both are accurate
It is combined together, thereby guarantees that the PIN needle in socket 104 just can respectively correspondingly enter probe protection
In the lower sector hole 4053 of set 405;
Then, Probe clip mounting mechanism 400 continues near workpiece locating mechanism 300, the PIN in socket 104
Pin contacts with probe 203 and compresses probe 203, thus completes the reliable contacts of PIN needle and probe 203,
Test signal, by the transition of probe 203, is delivered to the PIN needle in socket 104 by body 201, complete
After becoming test, under the auxiliary of drive mechanism, Probe clip mounting mechanism 400 returns initial bit, probe 203 to exist
Initial bit is returned under the effect of built-in spring;
When Probe clip mounting mechanism 400 returns initial bit, when not working, the lower surface of pressure head 408 is the most squeezed
Pressure, under the effect of spring 407, the taper seat 4063 of guide rod 406 and the cone of floating seat 409
Through hole is in extruding mated condition, so that floating seat 409 is fixed, it is impossible to free floating, and then makes
The probe mounting seat 404 that must fixing with floating seat 409 be connected, probe protection overlap 405, probe 200 is also located
In fixing position.
In sum, main advantages of the present invention are as follows:
1, utilize each rough positioning blocks and the alignment pin of workpiece locating mechanism, it is achieved to workpiece for measurement quick,
Lay accurately, and accurately control the distance of its free floating, to realize the note in the range of design tolerance
Mould shell can be put in place;
2, utilize probe protection set protection probe, make probe be in the state being extruded all the time, without upper
Lower play;Probe protection set also uses second step hole to carry out fitted with probes, and this second step hole is upper
Stepped hole little under great, thus can ensure that probe does not falls out on workpiece for measurement when unexpected fracture yet,
And owing to the space in the second step hole of probe protection set is the least, therefore, even if remaining to protect after probe fracture
Card makes it contact with each other with PIN needle, from without impacting the functional test of PIN needle;
3, by the design of the taper seat in the middle part of guide rod, both can guarantee that when device does not works, made Probe clip
Mounting mechanism can be completely fixed, and can operationally enable again probe protection set float one in all directions
Set a distance, so that probe protection set and the socket precise match adaptively of workpiece for measurement;
4, in test process, the difference timesharing overlapped by workpiece for measurement and probe protection is mutual to being conducive to
Coordinate the direction play inserted, it is ensured that both finally can accurately inserting together so that corresponding
PIN needle in second step hole that probe protection puts and workpiece for measurement socket can be entirely on the center, finally
Probe can be contacted accurately and reliably with PIN needle;
5, this device is easy to automation mechanized operation, it is possible to survey PIN needle all of on workpiece for measurement simultaneously
Examination, and simple and convenient, efficiency is high and effective.
Above-described, only presently preferred embodiments of the present invention, it is not limited to the scope of the present invention,
The above embodiment of the present invention can also make a variety of changes.The most every right according to the present patent application is wanted
Ask change simple, equivalent and modification that book and description made, fall within the right of patent of the present invention
Claimed scope.The most detailed description of the present invention be routine techniques content.
Claims (7)
1. electronic functional module test uses a floating plug device, described electronic functional module to include at least
One socket, and described socket is disposed with some PIN needle, it is characterised in that described device includes:
One for for described electronic functional module floating connection workpiece locating mechanism thereon;
Some probes, every described probe includes a body, and its upper end is connected with peripheral test electric wire,
Its lower end connects that have one can be flexible for the probe contacted with described PIN needle up and down relative to this body,
And one circle be arranged on the shaft shoulder of described body outer rim;And
One Probe clip mounting mechanism, comprising:
One fixes, with peripheral driving means, the installation base plate being connected, and its surface offers at least one and institute
State the first hole that socket position correspondence passes for described probe;
At least two is fixedly connected on the fairlead of described installation base plate upper surface;
At least one is fixedly connected on the limiting plate of described installation base plate lower surface, its surface offer one with
The first step square hole that described first hole position is corresponding, this first step square hole from top to bottom includes size
A upper aperture from large to small and once square hole;
Can be contained in the floating seat between described upper aperture and described installation base plate by floating ground, its surface is offered
There is a second hole corresponding with described first hole position;
The probe mounting seat being connected and being at least partly contained in described lower square hole is fixed with described floating seat,
Its surface is provided with multiple probe installing hole passed for described probe, the described shaft shoulder and described probe mounting seat
Lower surface contact;
Be fixedly connected on the probe protection set of described probe mounting seat lower surface, its surface offer multiple with
The second step hole that described probe position of mounting hole is corresponding, this second step hole from top to bottom include size by
Greatly to the least one for housing described probe and limiting the upper sector hole and of described probe positions for described
The lower sector hole that PIN needle stretches into;
At least two guide rods, every guide rod includes external diameter the first cylinder and from large to small from top to bottom
Two cylinders, described first cylinder transits to described second cylinder by a taper seat, and this first
Cylinder is slidably fitted in described fairlead, and this second cylinder is used for one after described limiting plate
Extruding the fixing connection of pressure head of described electronic functional module, the surface of described floating seat is provided with and described circular cone
The cone-shaped hole that face coordinates;And
It is set in described second cylinder outer rim and is compressed in the spring between described limiting plate and pressure head.
Electronic functional module test floating plug device the most according to claim 1, its feature exists
In, the length and width of described upper aperture is respectively greater than the length and width of described floating seat, and above this
The difference in size of the length of hole and floating seat is less than the difference in size of the width of 0.5mm, this upper aperture and floating seat
Less than 0.5mm.
Electronic functional module test floating plug device the most according to claim 1, its feature exists
In, the degree of depth of described upper aperture more than the thickness of described floating seat, and the degree of depth of this upper aperture and floating seat
The difference in size of thickness less than 0.1mm.
Electronic functional module test floating plug device the most according to claim 1, its feature exists
In, the aperture of described lower sector hole is less than the diameter of described probe, and the inner edge of this lower sector hole is close to described spy
Chamfering is offered at the lower surface of pin protection set.
5. fill according to the floating plug of the electronic functional module test described in any one in claim 1-4
Put, it is characterised in that the outer rim of described probe protection set is provided with one and mates with the cavity shape of described socket
Positioning and guiding seat, and the outer rim of this positioning and guiding seat offers chamfering.
Electronic functional module test floating plug device the most according to claim 1, its feature exists
In, described electronic functional module includes:
One workpiece main body;
At least one is connected to the left otic placode on the left of described workpiece main body;And
At least one is connected to the auris dextra plate on the right side of described workpiece main body;
Wherein, at least one socket described is arranged in described workpiece main body.
Electronic functional module test floating plug device the most according to claim 6, its feature exists
In, described workpiece locating mechanism includes:
One for carrying the clamp bottom board of described electric function mould;
It is separately positioned on described side, electronic functional module front, rear, left and right and is fixedly connected on described fixture
Rough positioning blocks, at least one rear rough positioning blocks, at least one left rough positioning blocks before at least one on base plate
And at least one right rough positioning blocks;And
It is each passed through the pin-and-hole on described left and right otic placode and is fixedly connected on described clamp bottom board at least
One left alignment pin and at least one right alignment pin, and described left and right alignment pin is left and right with described respectively
Pin-and-hole matched in clearance on otic placode.
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CN202057679U (en) * | 2011-04-14 | 2011-11-30 | 深圳市振华通信设备有限公司 | Plug socket inserting and pulling test clamp |
CN203385811U (en) * | 2013-08-31 | 2014-01-08 | 惠州市德赛西威汽车电子有限公司 | Automobile electronic product whole machine function testing device |
CN203744994U (en) * | 2014-02-20 | 2014-07-30 | 艾谱特工业自动化(上海)有限公司 | Automatic testing auxiliary apparatus for electronic component |
US8981801B2 (en) * | 2011-12-29 | 2015-03-17 | Hon Hai Precision Industry Co., Ltd. | Positioning device for testing resistance of camera module |
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2014
- 2014-09-15 CN CN201410468331.8A patent/CN104215799B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101876679A (en) * | 2009-05-01 | 2010-11-03 | 日本麦可罗尼克斯股份有限公司 | Tabular test unit of having a medical check-up to be checked |
CN202057679U (en) * | 2011-04-14 | 2011-11-30 | 深圳市振华通信设备有限公司 | Plug socket inserting and pulling test clamp |
US8981801B2 (en) * | 2011-12-29 | 2015-03-17 | Hon Hai Precision Industry Co., Ltd. | Positioning device for testing resistance of camera module |
CN203385811U (en) * | 2013-08-31 | 2014-01-08 | 惠州市德赛西威汽车电子有限公司 | Automobile electronic product whole machine function testing device |
CN203744994U (en) * | 2014-02-20 | 2014-07-30 | 艾谱特工业自动化(上海)有限公司 | Automatic testing auxiliary apparatus for electronic component |
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