CN208953627U - Be powered migration test fixture - Google Patents
Be powered migration test fixture Download PDFInfo
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- CN208953627U CN208953627U CN201821458977.8U CN201821458977U CN208953627U CN 208953627 U CN208953627 U CN 208953627U CN 201821458977 U CN201821458977 U CN 201821458977U CN 208953627 U CN208953627 U CN 208953627U
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Abstract
The utility model relates to a kind of energization migration test fixture comprising substrate, adjusting rod and pressing plate.Substrate has test section, and test section is equipped with multiple conductive bars for connecting end in contact electrical connection with the golden finger of trial product to be measured in test.Adjusting rod is flexibly connected with substrate, and adjusting rod is connect to move for band dynamic pressure plate towards or away from test section with pressing plate.Pressing plate is corresponding with the test zone position of substrate, and in test, the golden finger connecting pin of trial product to be measured can be connected to the test section of substrate by pressing plate.The energization migrates test fixture when testing use, without making special connector or being welded to connect line, it is easy to use, and when testing use, without plugging the golden finger connecting pin of trial product to be measured, thus the damage for treating test product is small, and golden finger connecting pin is connected to the test section of substrate by pressing plate and conductive bar contacts electrical connection, contact stabilization is good, is conducive to the accuracy and reliability for improving test result.
Description
Technical field
The utility model relates to product test fields, migrate test fixture more particularly, to a kind of energization.
Background technique
It is traditional when doing migration test to products such as capacitance plates, it is common to use dedicated migration test adaptor plate, turn
The special connector that corresponding needle (pin) number is welded on fishplate bar, contacts the different voltages connecting pin of power supply.This kind of dedicated migration
The wide usage of test adaptor plate is not strong, and connector plug repeatedly after damage would tend to occur, after damage repair get up also to compare
It is cumbersome.In addition, there are also carrying out bonding wire one by one to the golden finger at the port FPC of product to draw the mode connected to power supply,
The test mode is also comparatively laborious, takes time and effort, and there are problems that rosin joint, influences the stability and test knot of test process
The reliability of fruit.
Utility model content
Based on this, in view of the above technical problems, it is necessary to provide a kind of using the migration test fixture that is easily powered.
Originally be utility model solve above-mentioned technical problem technical solution it is as follows.
A kind of energization migration test fixture, including substrate, adjusting rod and pressing plate；The substrate has test section, described
Test section is equipped with multiple conductive bars for connecting end in contact electrical connection with the golden finger of trial product to be measured in test；The tune
Pole is flexibly connected with the substrate, and the adjusting rod is connect for driving the pressing plate towards or away from institute with the pressing plate
State test section movement；The pressing plate is corresponding with the test zone position of the substrate.
The conductive bar protrudes from the test section surface of the substrate in one of the embodiments,.
Energization migration test fixture further includes the first connecting line and the second connecting line in one of the embodiments,
First connecting line is respectively used to connect the different voltages interface of power supply with second connecting line, and two of arbitrary neighborhood lead
One in electric item is electrically connected with first connecting line, another is electrically connected with second connecting line.
The substrate is the internal pcb board for being equipped with cabling in one of the embodiments, is electrically connected with first connecting line
The multiple conductive bars connect be by substrate inside walk the congruence together after be electrically connected with first connecting line, with described second
Connecting line electrical connection multiple conductive bars be also by substrate inside walk the congruence together after be electrically connected with second connecting line
It connects.
The surface of the pressing plate towards the test section of the substrate is equipped with cushion in one of the embodiments,.
The adjusting rod includes handlebar and connecting rod in one of the embodiments, the handlebar and the connection
Bar is respectively articulated on the substrate, and one end of one end of the handlebar and the connecting rod is sequentially connected, the connecting rod
Be fixedly connected with the pressing plate, stir the handlebar be able to drive the connecting rod rotate so that drive the pressing plate close or
Test section far from the substrate.
The end of the handlebar and connecting rod transmission connection is hinged on described jointly in one of the embodiments,
On substrate.
The energization migration test fixture further includes fixing seat in one of the embodiments, the fixed peace of the fixing seat
On the substrate, the fixing seat is equipped with hinged seat to dress, and the handlebar and the connecting rod pass through same shaft activity
It is hinged on the hinged seat.
Locating piece is additionally provided on the substrate in one of the embodiments,.
The locating piece corresponds to the conductive bar setting of the medium position of multiple conductive bars in one of the embodiments,.
The golden finger connecting pin of trial product to be measured when in use, directly can be placed in substrate by above-mentioned energization migration test fixture
Test section and pressing plate between, and it is corresponding with the conductive bar on substrate, can be with dynamic pressure plate towards substrate by stirring adjusting rod
Test section movement, is connected to the test section of substrate to contact electrical connection with conductive bar, by conductive bar for golden finger connecting pin
Energization can treat test product and carry out migration test.The energization migrates test fixture in test in use, dedicated without making
Connector is welded to connect line, easy to use, and is testing the golden finger connecting pin in use, without plugging trial product to be measured,
The damage for thus treating test product is small, and golden finger connecting pin is connected to the test section of substrate by pressing plate and conductive bar connects
Electric shock connection, contact stabilization is good, is conducive to the accuracy and reliability for improving test result.
Detailed description of the invention
Fig. 1 is the top view of the energization migration test fixture of an embodiment；
Fig. 2 is to be powered to migrating the side view of a state of test fixture shown in Fig. 1；
Fig. 3 is to be powered to migrating the side view of another state of test fixture shown in Fig. 1；
Fig. 4 is to treat the top view that test product is tested using multiple migration test fixtures shown in FIG. 1 that are powered；
Fig. 5 is to be powered to migrating the top view that test fixture is connect in test with golden finger connecting pin shown in Fig. 4；
Fig. 6 is to be powered to migrating the side view that test fixture is connect in test with golden finger connecting pin shown in Fig. 4.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content 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 ", " hinged " another element, it be can be directly
It is connected to another element in succession or may be simultaneously present centering elements.
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.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes
Any and all combinations of one or more related listed items.
As shown in Figure 1, Figure 2 and Figure 3, the energization of an embodiment migrates test fixture 10, including substrate 100, adjusting rod 200
And pressing plate 300.
Substrate 100 can be the pcb board or other plates of versatility, can be lamina, is also possible to multi-layer board.Incorporated by reference to
Fig. 4, Fig. 5 and Fig. 6, substrate 100 have test section 102.Test section 102 is equipped with for the gold in test with trial product 20 to be measured
Multiple conductive bars 110 of the contact electrical connection of finger connecting pin 22.
Conductive bar 110 can be the string configuration of all kinds of conductive material production, such as golden finger structure.Preferably, it leads
Electric item 110 slightly protrudes from the surface of the test section 102 of substrate 100, can be formed in this way with golden finger connecting pin 22 more effectively
Contact electrical connection.
The quantity of conductive bar 110 has multiple, and multiple conductive bars 110 are set in a row on the substrate 100.The number of conductive bar 110
Amount cannot be less than the pin foot number of the golden finger of the golden finger connecting pin 22 of trial product 20 to be measured, in one embodiment, conductive bar
110 quantity is not less than 80.The quantity of conductive bar 110 can be more as far as possible in the case where permission, can be adapted to different shaped in this way
Number and size the trial product to be measured 20 with different golden finger pin foot numbers, enhance the applicable of energization migration test fixture 10
Property.
The energization migration test fixture 10 of the present embodiment further comprises the first connecting line 120 and the second connecting line 130.
First connecting line 120 is respectively used to connect the different voltages interface of power supply with the second connecting line 130, such as implementation shown in Fig. 4
In example, the first connecting line 120 is used to connect the interface of the 30V of power supply 30, and the second connecting line 130 is used to connect the 0V's of power supply 30
Interface.In multiple conductive bars 110 on substrate 100, one in two conductive bars 110 of arbitrary neighborhood and the first connecting line
120 electrical connections, another is electrically connected with the second connecting line 130, that is, the conductive bar 110 being spaced connects same connecting line.
In one embodiment, substrate 100 is the internal pcb board for being equipped with cabling, is electrically connected with the first connecting line 120 more
A conductive bar 110 be by substrate 100 inside walk the congruence together after be electrically connected with the first connecting line 120, connect with second
Multiple conductive bars 110 that line 130 is electrically connected are also by walking the congruence rear and the second connecting line 130 together inside substrate 100
Electrical connection.
Adjusting rod 200 is flexibly connected with substrate 100, i.e., before adjusting rod 200 and substrate 100 can relative motion, for example,
The both ends of adjusting rod 200 can be rotated relative to substrate 100.Adjusting rod 200 is connect for adjusting pressing plate 300 with pressing plate 300
It is moved towards or away from test section 102.Pressing plate 300 is corresponding with 102 position of test section of substrate 100,300 energy of pressing plate in test
Enough test sections 102 that the golden finger connecting pin 21 of trial product 20 to be measured is connected to substrate 100.
Specifically, in the present embodiment, adjusting rod 200 includes handlebar 210 and connecting rod 220.Handlebar 210 with connect
Bar 220 is respectively articulated on the substrate 100.One end of handlebar 210 and one end of connecting rod 220 are sequentially connected.Connecting rod 220 with
Pressing plate 300 is fixedly connected, as pressing plate 300 may be provided in the other end of connecting rod 220.It stirs handlebar 210 and is able to drive connecting rod
220 rotations are in turn with dynamic pressure plate 300 close to or far from the test section 102 of substrate 100.
More specifically, the end of handlebar 210 and the transmission connection of connecting rod 220 can be jointly hinged incorporated by reference to Fig. 2 and Fig. 3
On the substrate 100.In diagrammatically shown specific embodiment, pushing handlebar 210 is able to drive connecting rod 220 and also pushes, into
And with dynamic pressure plate 300 close to test section 102, the golden finger connecting pin 21 of trial product 20 to be measured is pressed in leading for test section 102
On electric item 110；Similarly, lifting handlebar 210 is also able to drive the section raises of 220 fixation clip 300 of connecting rod, band dynamic pressure plate
300 far from test section 102.Handlebar 210 and connecting rod 220 with above-mentioned joint-action mechanism can be real by various linked manners
It is existing, it can such as be realized by slide bar and sliding groove structure, specifically, such as card slot, handlebar can be set in one end of connecting rod 220
210 one end is inserted into the card slot, and rotational handle bar 210 can drive connecting rod 220 to rotate；Gear drive reality can for another example be passed through
It is existing, such as handlebar 210 can be oppositely arranged with the end that connecting rod 220 is sequentially connected and engage connection for gear.
In specific embodiment shown in Fig. 1, energization migration test fixture 10 still further comprises fixing seat 400.Gu
Reservation 400 is fixedly mounted on the substrate 100, such as can be fixed on the substrate 100 by 410 fixed form of screw.Fixing seat
400 are equipped with hinged seat 420, and handlebar 210 and connecting rod 220 are movably articulated on hinged seat 420 by same shaft.
Preferably, the medium position setting of fixing seat 400 and the corresponding multiple conductive bars 110 of hinged seat 420, in this way, logical
Cross handlebar 210 and when connecting rod 220 presses to test section 102 with dynamic pressure plate 300, can uniformly exert a force to pressing plate 300, prevent because
Side force causes force uneven and influences the contact with conductive bar 110 of golden finger connecting pin 21 electrical connection.
Further, in the present embodiment, the surface of pressing plate 300 towards the test section of substrate 100 102 is equipped with cushion 310.
Cushion 310 can be the object that foam, silica gel etc. have certain elasticity.Cushion 310 can press to test section in pressing plate 300
Play the role of compensator or trimmer pressure when 102, prevent pressing plate 300 from directly connecting with golden finger connecting pin 21 and damaged by pressure, simultaneously also
It can play the role of packed height difference and gap, when guaranteeing that golden finger connecting pin 21 is bonded with the conductive bar 110 of test section 102
Uniform force.
Further, locating piece (not shown) can also be set on substrate 100.It is oriented to and is positioned by locating piece,
The pin foot and conductive bar 110 that can guarantee golden finger connecting pin 21 precisely align, and avoid the occurrence of pin foot and conductive bar 110 aligns
It is not allowed and influences test.In one embodiment, locating piece can be located at it is parallel with conductive bar 110 on test section 102
Cord tissue.Because the link position of pressing plate 300 and connecting rod 220 is preferably placed at the medium position of multiple conductive bars 110, locating piece
The conductive bar 110 that the medium position of multiple conductive bars 110 can be corresponded to is arranged, and in this way in test, can preferentially use medium position
Conductive bar 110 contact electrical connection with golden finger connecting pin 21, prevent from going out because using conductive bar 100 close to edge
Existing pressing plate 300 exerts a force uneven and leads to the generation of the case where poor contact occur.
Above-mentioned energization migration test fixture 10 when in use, can directly set the golden finger connecting pin 21 of trial product 20 to be measured
Between the test section of substrate 100 102 and pressing plate 300, and it is corresponding with the conductive bar 110 on substrate 100, it is (as follows by stirring
Pressure) adjusting rod 200, it can be moved with dynamic pressure plate 300 towards the test section of substrate 100 102, golden finger connecting pin 21 is connected to base
The test section 102 of plate 100 is to contact electrical connection with conductive bar 110, by that can treat test product 20 to the energization of conductive bar 110
Carry out migration test.
As shown in figure 4, energization migration test fixture 10 is especially suitable for large scale trial product 20 to be measured, as large scale is polygon
The touch screen products of outlet, multiple sides have FPC lead, and the end of FPC lead is golden finger connecting pin 21.The energization is moved
Move test fixture 10 test in use, without make special connector or be welded to connect line, it is easy to use, and test use
When, without plugging the golden finger connecting pin 21 of trial product to be measured, thus the damage for treating test product 20 is small, passes through pressing plate 300
Golden finger connecting pin 21 is connected to the test section 102 of substrate 100 and conductive bar 110 contacts electrical connection, contact stabilization is good, has
Conducive to the accuracy and reliability for improving test result.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
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 utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of energization migrates test fixture, which is characterized in that including substrate, adjusting rod and pressing plate；The substrate, which has, to be surveyed
Area is tried, the test section is equipped with multiple conductions for connecting end in contact electrical connection with the golden finger of trial product to be measured in test
Item；The adjusting rod is flexibly connected with the substrate, and the adjusting rod is connect for driving the pressing plate court with the pressing plate
To or move far from the test section；The pressing plate is corresponding with the test zone position of the substrate.
2. the migration test fixture as described in claim 1 that is powered, which is characterized in that the conductive bar protrudes from the substrate
Test section surface.
3. the migration test fixture as described in claim 1 that is powered, which is characterized in that further include the first connecting line and the second connection
Line, first connecting line and second connecting line are respectively used to connect the different voltages interface of power supply, and the two of arbitrary neighborhood
One in a conductive bar is electrically connected with first connecting line, another is electrically connected with second connecting line.
4. the migration test fixture as claimed in claim 3 that is powered, which is characterized in that the substrate is that inside is equipped with cabling
Pcb board, multiple conductive bars with first connecting line electrical connection be by substrate inside walk together with the congruence after with it is described
First connecting line electrical connection, the multiple conductive bars being electrically connected with second connecting line be also by substrate inside the congruence of walking exist
It is electrically connected after together with second connecting line.
5. energization as described in any one of claims 1 to 4 migrates test fixture, which is characterized in that the pressing plate is towards institute
The surface for stating the test section of substrate is equipped with cushion.
6. energization as described in any one of claims 1 to 4 migrates test fixture, which is characterized in that the adjusting rod includes
Handlebar and connecting rod, the handlebar and the connecting rod are respectively articulated on the substrate, one end of the handlebar with
One end of the connecting rod is sequentially connected, and the connecting rod is fixedly connected with the pressing plate, stirs the handlebar and be able to drive
The connecting rod rotates and then drives the pressing plate close to or far from the test section of the substrate.
7. the migration test fixture as claimed in claim 6 that is powered, which is characterized in that the handlebar and the connecting rod are driven
The end of connection it is common it is hinged on the substrate.
8. the migration test fixture as claimed in claim 7 that is powered, which is characterized in that further include fixing seat, the fixing seat is solid
Dingan County fills on the substrate, and the fixing seat is equipped with hinged seat, and the handlebar and the connecting rod pass through same shaft
It is movably articulated on the hinged seat.
9. energization as described in any one of claims 1 to 4 migrates test fixture, which is characterized in that also set on the substrate
There is locating piece.
10. the migration test fixture as claimed in claim 9 that is powered, which is characterized in that the locating piece corresponds to multiple conductive bars
Medium position conductive bar setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458977.8U CN208953627U (en) | 2018-09-06 | 2018-09-06 | Be powered migration test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458977.8U CN208953627U (en) | 2018-09-06 | 2018-09-06 | Be powered migration test fixture |
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| Publication Number | Publication Date |
|---|---|
| CN208953627U true CN208953627U (en) | 2019-06-07 |
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ID=66737114
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821458977.8U Active CN208953627U (en) | 2018-09-06 | 2018-09-06 | Be powered migration test fixture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133373A (en) * | 2019-06-10 | 2019-08-16 | 重庆理工大学 | A kind of solder joint resistance testing device of BGA plate |
| CN110133416A (en) * | 2019-06-10 | 2019-08-16 | 重庆理工大学 | A kind of BGA plate electro-migration testing device |
-
2018
- 2018-09-06 CN CN201821458977.8U patent/CN208953627U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133373A (en) * | 2019-06-10 | 2019-08-16 | 重庆理工大学 | A kind of solder joint resistance testing device of BGA plate |
| CN110133416A (en) * | 2019-06-10 | 2019-08-16 | 重庆理工大学 | A kind of BGA plate electro-migration testing device |
| CN110133373B (en) * | 2019-06-10 | 2021-07-30 | 重庆理工大学 | Solder joint resistance testing arrangement of BGA board |
| CN110133416B (en) * | 2019-06-10 | 2021-07-30 | 重庆理工大学 | BGA board electromigration testing arrangement |
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