CN108106596A - The detection device of the strain resistant ability of electronic component - Google Patents
The detection device of the strain resistant ability of electronic component Download PDFInfo
- Publication number
- CN108106596A CN108106596A CN201711434885.6A CN201711434885A CN108106596A CN 108106596 A CN108106596 A CN 108106596A CN 201711434885 A CN201711434885 A CN 201711434885A CN 108106596 A CN108106596 A CN 108106596A
- Authority
- CN
- China
- Prior art keywords
- electronic component
- clamping block
- pedestal
- detection device
- resistant ability
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present embodiments relate to electronic product testing field, a kind of detection device of the strain resistant ability of electronic component is disclosed.In the embodiment of the present invention, detection device includes：Pedestal, fixed structure, limiting plate and height adjustment mechanism；Fixed structure is arranged on pedestal, and limiting plate is arranged on by height adjustment mechanism on pedestal；One end of installing plate is detachably mounted on fixed structure, and the other end of installing plate is hanging and in face of limiting plate.The embodiment of the present invention can quantify to detect the strain resistant ability of electronic component, whether testing electronic element can bear the strain value that need to meet, and it can determine that the strain value for electronic component failure of sening as an envoy to, there is a situation where the strain resistant force inspecting missings of electronic component when avoiding stocking up examination from supplier, so as to prevent burying major hidden danger in subsequent design and production as far as possible, and strong data reference is provided for mechanism simulation and PCBA designs.
Description
Technical field
The present embodiments relate to electronic product testing field, the detection of more particularly to a kind of strain resistant ability of electronic component
Device.
Background technology
The electronic equipments such as mobile phone, tablet computer are widely used in daily life, wherein, electronic equipment is listing
Before, shock-testing (such as fall, hit) can be carried out to electronic equipment, shock-testing is be easy to cause in electronic equipment
PCBA board part microstrain power is excessive, (such as is opened so as to which the electronic component (such as ceramic condenser) on PCBA is caused to fail
It splits).
However, it is found by the inventors that at least there are the following problems in the prior art：Existing PCBA board is during shock-testing
The size for the microstrain power being subject to can be obtained by Impact Simulation, but whether the electronic component in PCBA board can bear this
The microstrain power of sample size can not but learn that also having no standard and general detection method at present can hold to detect electronic component
The maximum strain power received, so result in from supplier stock up examination when, there is the inspection to the strain resistant power of electronic component
Missing buries major hidden danger for subsequent design with production.
The content of the invention
The detection device for being designed to provide a kind of strain resistant ability of electronic component of embodiment of the present invention, can quantify
The strain resistant ability of electronic component is detected, whether testing electronic element can bear the strain value that need to meet, and can determine that
The strain value of electronic component of sening as an envoy to failure, generation electronic component strain resistant force inspecting when examination that avoids stocking up from supplier lack
The situation of mistake so as to prevent burying major hidden danger in subsequent design and production as far as possible, and carries for mechanism simulation and PCBA designs
For strong data reference.
In order to solve the above technical problems, embodiments of the present invention provide a kind of detection of the strain resistant ability of electronic component
Device, electronic component to be detected mount on a mounting board；The detection device includes：Pedestal, fixed structure, limiting plate and
Height adjustment mechanism；The fixed structure is arranged on the pedestal, and the limiting plate is set by the height adjustment mechanism
On the pedestal；One end of the installing plate is detachably mounted on the fixed structure, the other end of the installing plate
Vacantly and in face of the limiting plate；The limiting plate is adjusted to the corresponding height of default strain value, the peace when detecting
For the other end of loading board by pressed by external force to being in contact with the limiting plate, the installing plate deformation forces the electronic component to generate
Corresponding to the deformation of the strain value；Wherein, by detecting the performance after the electronic component deformation, to judge the electronics member
Strain resistant ability of the part under the strain value.
Embodiment of the present invention in terms of existing technologies, provides a kind of detection dress of the strain resistant ability of electronic component
It puts, which includes：Pedestal, fixed structure, limiting plate and height adjustment mechanism；I.e. provided in an embodiment of the present invention
In detection device, fixed structure is arranged on pedestal, and limiting plate is arranged on by height adjusting structure on pedestal, is pasted with to be checked
One end of the installing plate of the electronic component of survey is detachably mounted on fixed structure, and the other end of installing plate is hanging and in face of limit
Position plate；Pressing is adjusted to the limiting plate of the corresponding height of default strain value, so that the other end of installing plate is under pressed by external force
Be in contact (i.e. installing plate generates deformation) with limiting plate, while the electronic component on installing plate is also generated to correspond to and answered
The deformation of variate, by the performance for detecting the electronic component after deformation, it becomes possible to judge whether electronic component can bear to need
The adaptability to changes of the strain value size of satisfaction can quantify to detect the strain resistant ability of electronic component, so as to detect electronics member
The strain value of part failure, avoids the strain resistant force inspecting of electronic component occurs when stocking up examination from supplier lacking,
So as to prevent burying major hidden danger in subsequent design and production as far as possible, and design with PCBA for mechanism simulation provide it is strong
Data reference.
In addition, fixed structure includes the first clamping block, the second clamping block；The first clamping block is arranged on the pedestal
On, the second clamping block is removably arranged on the first clamping block；One end of the installing plate is clamped in described
Between one clamping block and the second clamping block.In the present embodiment, a kind of specific constructive form of fixed structure is provided.
In addition, fixed structure further includes an at least positioning column；The first clamping block has at least one first location hole, institute
The second clamping block is stated at least one second location hole, the pedestal has at least one the 3rd location hole；First location hole,
The quantity of second location hole and the 3rd location hole is identical with the quantity of the positioning column respectively；The positioning column difference
Wear the second clamping block, the first clamping block and the pedestal.In the present embodiment, fixed structure further includes at least certain
Position column, can limit the first clamping block and the second clamping block degree of freedom in the horizontal direction so that the first clamping block and the second dress
Fixture block position in the horizontal direction from external force interference, so as to more firm fixed mounting plate.
In addition, fixed structure further includes Z axis location structure；The Z axis location structure is by the first clamping block, described
Two clamping blocks and the pedestal are positioned in the Z-axis direction.In the present embodiment, fixed structure further includes Z axis location structure, Z
Axis location structure can limit degree of freedom of the second clamping block in Z-direction so that the second clamping block is subject to external force in installing plate
Position during pressing in Z-direction is unaffected, and so as to reduce influence of other external force to installing plate, (the second clamping block is in Z axis
The movement in direction may cause installing plate other External force interferences), improve the strain resistant ability testing result of electronic component
Accuracy.
In addition, height adjustment mechanism includes screw rod, at least a lead；The screw rod is arranged in the spiral shell on the limiting plate
It rod aperture and is engaged with the screw thread in the screw hole, one end of the screw rod is located in the screw rod rotating hole of the pedestal；Institute
State the pilot hole that lead is fixed on the pedestal and is arranged on the limiting plate.In the present embodiment, height adjustment mechanism
Including screw rod, an at least lead, that is, provide a kind of specific constructive form of height adjustment mechanism, and screw rod is capable of providing more
Accurate height is adjusted, and is provided a convenient for detection.
In addition, Z axis location structure includes dead ring, the first positioning screw and the second positioning screw；The first positioning spiral shell
Nail is fixed on the second clamping block and wears the first clamping block；Second positioning screw is fixed on the pedestal
On, the both ends of the dead ring are respectively sleeved in first positioning screw and second positioning screw.In the present embodiment,
Z axis location structure includes dead ring, the first positioning screw and the second positioning screw, i.e., an embodiment of the present invention provides Z axis positioning
A kind of specific constructive form of structure, it is simple in structure.
In addition, detection device further includes bearing；The bearing has taper holding tank；The bearing is arranged on the pedestal
Screw rod rotating hole in, one end of the screw rod is located in the taper holding tank.In the present embodiment, detection device further includes axis
It holds, one end of screw rod is located in the taper holding tank of screw rod so that the frictional force that is subject to smaller (rotation not expense when screw rod rotates
Power), the operation of personnel easy to operation.
In addition, installing plate is PCBA board.In the present embodiment, installing plate is PCBA board, due to generally being used in electronic equipment
Supporter of the PCBA board as electronic component, therefore practical application is more in line with using PCBA board so that the detection of electronic component
As a result it is more accurate.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in attached drawing are expressed as similar element, remove
Non- have a special statement, and composition does not limit the figure in attached drawing.
Fig. 1 is the schematic diagram of the detection device of the strain resistant ability of electronic component according to first embodiment；
Fig. 2 is the diagrammatic cross-section of the detection device of the strain resistant ability of electronic component according to first embodiment；
Fig. 3 is to be equipped with showing for foil gauge in the detection device of the strain resistant ability of electronic component according to first embodiment
It is intended to；
Fig. 4 is a kind of schematic diagram according to the detection device of the strain resistant ability of electronic component of second embodiment；
Fig. 5 is another schematic diagram according to the detection device of the strain resistant ability of electronic component of second embodiment；
Fig. 6 is the diagrammatic cross-section according to the detection device of the strain resistant ability of electronic component of second embodiment；
Fig. 7 is the schematic diagram according to the detection device of the strain resistant ability of electronic component of the 3rd embodiment；
Fig. 8 is the diagrammatic cross-section according to the detection device of the strain resistant ability of electronic component of the 3rd embodiment；
Fig. 9 is the split schematic diagram according to the detection device of the strain resistant ability of electronic component of the 3rd embodiment.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
With many variations based on following embodiment and modification, the application technical solution claimed can also be realized.
The first embodiment of the present invention is related to a kind of detection device of the strain resistant ability of electronic component, electronics to be detected
On a mounting board, electronic component is, for example, an at least capacity cell, at least an inductance element to component mounter；As shown in Figure 1, 2, examine
Surveying device includes：Pedestal 1, fixed structure 2, limiting plate 3 and height adjustment mechanism 4.
In present embodiment, fixed structure 2 is arranged on pedestal 1, and limiting plate 3 is arranged on bottom by height adjustment mechanism 4
On seat 1；One end of installing plate 5 is detachably mounted on fixed structure 2, and the other end of installing plate 5 is hanging and in face of limiting plate
3。
In present embodiment, limiting plate 3 is adjusted to the corresponding height of default strain value and (can highly manage when detecting
Solve the height between limiting plate 3 and pedestal 1), the other end of installing plate 5, to being in contact with limiting plate 3, is installed by pressed by external force
Plate 5, which deforms, forces electronic component 6 to generate the deformation corresponding to strain value；Wherein, by detecting the property after 6 deformation of electronic component
Can, to judge strain resistant ability of the electronic component 6 under strain value.
The embodiment of the present invention in terms of existing technologies, provides a kind of detection dress of the strain resistant ability of electronic component
It puts, which includes：Pedestal, fixed structure, limiting plate and height adjustment mechanism；I.e. provided in an embodiment of the present invention
In detection device, fixed structure is arranged on pedestal, and limiting plate is arranged on by height adjusting structure on pedestal, is pasted with to be checked
One end of the installing plate of the electronic component of survey is detachably mounted on fixed structure, and the other end of installing plate is hanging and in face of limit
Position plate；Pressing is adjusted to the limiting plate of the corresponding height of default strain value, so that the other end of installing plate is under pressed by external force
Be in contact (i.e. installing plate generates deformation) with limiting plate, while the electronic component on installing plate is also generated to correspond to and answered
The deformation of variate, by the performance for detecting the electronic component after deformation, it becomes possible to judge whether electronic component can bear to need
The adaptability to changes of the strain value size of satisfaction can quantify to detect the strain resistant ability of electronic component, so as to detect electronics member
The strain value of part failure, avoids the strain resistant force inspecting of electronic component occurs when stocking up examination from supplier lacking,
So as to prevent burying major hidden danger in subsequent design and production as far as possible, and design with PCBA for mechanism simulation provide it is strong
Data reference.
It is specific that details, which carries out, to be realized to the structure of the detection device of the strain resistant ability of the electronic component of present embodiment below
Explanation, herein below only for convenience of understand provide realization details, not implement this programme it is necessary.
In one example, as shown in Figure 1, fixed structure 2 includes the first clamping block 21, the second clamping block 22；First dress
Fixture block 21 is arranged on pedestal 1, and the second clamping block 22 is removably arranged on the first clamping block 21；One end folder of installing plate 5
It holds between the first clamping block and the second clamping block；A kind of specific constructive form of fixed structure 2 is provided, is here so
Exemplary illustration, the present embodiment are not intended to be limited in any the specific constructive form of fixed structure 2.
Specifically, in the above example, the first convex block (not shown) is formed on the first clamping block 21, is formed on pedestal 1
First groove, the first clamping block 21 are equipped with by the first convex block and the first groove on pedestal 1；On second clamping block 22
The second convex block is formed, forms the second groove on the first clamping block 21, the second clamping block 22 passes through the second convex block and the second groove
It is equipped on the first clamping block 21；It is so exemplary illustration here, the present embodiment is arranged on bottom to the first clamping block 21
The specific implementation that specific implementation, the second clamping block 22 on seat 1 are arranged on the first clamping block 21 does not make any limit
System.
In another example, fixed structure 2 includes the fixed block (not shown) with elastic card leaf, and fixed block passes through bullet
Property card leaf is caught in the card slot of pedestal 1, and one end of installing plate 5 is fixed on by set screw on fixed block；It is so example here
Property explanation, the present embodiment is not intended to be limited in any the specific constructive form of fixed structure 2.
In one example, as shown in Figure 1, height adjustment mechanism 4 includes with scale locating rod 41, is set in locating rod
Locking mechanism 42 on 41；Locating rod 41 is fixed on pedestal 1, and limiting plate 3 is set in locating rod 41 and 42 face of locking mechanism
To pedestal 1, when limiting plate 3 is adjusted to the corresponding height of default strain value, locking mechanism 42 is locked in locating rod 341
And carrying limiting plate 3 so that limiting plate 3 is maintained at the height；It is so exemplary illustration here, it is without being limited thereto in practice, this
Embodiment is not intended to be limited in any the specific constructive form of height adjustment mechanism 4.
In one example, as shown in Figure 1, the other end of installing plate 5 is higher than limiting plate 3, the other end of installing plate 5 can be with
Bear static pressed by external force and dynamic pressed by external force；Static pressed by external force is, for example, Manual press (so without being limited thereto), and dynamic is outer
Power pressing for example allows bead to drop on installing plate 5 (so without being limited thereto), is so exemplary illustration here, the present embodiment is to peace
The mode that loading board 5 is pressed is not intended to be limited in any.
In another example, less than 3 (not shown) of limiting plate, the other end of installing plate 5 can be with for the other end of installing plate 5
Static pressed by external force is born, i.e., (this is highly less than during limiting plate 3 is adjusted to the corresponding height of default strain value
Or the height equal to installing plate 5), the other end of installing plate 5 is limited plate 3 and presses and generate deformation；It is so simply exemplary here
Illustrate, the mode that the present embodiment is pressed installing plate 5 is not intended to be limited in any.
In one example, the acquisition modes of the contrast relationship of strain value and height include：As shown in figure 3, in installing plate 5
Upper installation foil gauge 7, and 7 external deformeter of foil gauge, when limiting plate 3 is adjusted to the first height, and the other end of installing plate 5
By pressed by external force to being in contact with limiting plate 3, the location of electronic component generates strain on installing plate 5, and foil gauge measures this
Strain value and deformeter show the strain value, so as to obtain the corresponding strain value of the first height；When limiting plate 3 is adjusted to
Two height ... (ibid, which is not described herein again), so as to obtain the contrast relationship of strain value and height；It is so simply exemplary here
Illustrate, the present embodiment is not intended to be limited in any the acquisition modes of the contrast relationship of strain value and height.
In one example, installing plate 5 is substrate, that is, provides a kind of concrete type of installing plate 5, so unlimited in practice
In this, the present embodiment is not intended to be limited in any the type of installing plate 5, it is necessary to illustrate, the type of installing plate 5 and thickness need to be with
Acquisition strain value is identical from the installing plate 5 used in the contrast relationship of height, and (type of installing plate 5 is different with thickness, then variate
It is different from the contrast relationship of height).Preferably, the thickness of installing plate 5 is less than or equal to 1 millimeter, such installing plate is relatively easy to
Bending, right the present embodiment are not intended to be limited in any the specific thickness of installing plate 5.
In one example, detect deformation after electronic component 6 performance, specifically, the electricity can be removed from installing plate 5
Subcomponent 6, and cutting into slices to electronic component 6 if without judging that the electronic component performance is intact if cracked, can be born
Default strain value judges that the electronic component has failed if cracked；So here be exemplary illustration, the present embodiment pair
The performance detection mode of electronic component 6 after deformation is not intended to be limited in any.
Preferably, in present embodiment, as shown in Figure 1, the quantity for the electronic component 6 that patch is mounted on installing plate 5 is
It is multiple, and the orientation of multiple electronic components is parallel with the folding line that installing plate 5 is bent, compared with quantity for one and
Speech, avoids testing result from being disturbed (such as the quality of the single sample in itself is just unqualified) be subject to single sample particularity,
Improve the accuracy of testing result.
Second embodiment of the present invention is related to a kind of detection device of the strain resistant ability of electronic component.Second embodiment
It makes improvements on the basis of first embodiment, mainly thes improvement is that：In this second embodiment, it is as shown in figure 4, solid
Structure 2 is determined including the first clamping block 21, the second clamping block 22 and at least a positioning column 23 (is with two positioning columns 23 in figure
Example).
In present embodiment, the first clamping block 21 has at least one first location hole, and the second clamping block 22 has at least one
Second location hole, pedestal 1 have at least one the 3rd location hole；The quantity of first location hole, the second location hole and the 3rd location hole
It is identical with the quantity of positioning column 23 respectively；Positioning column 23 wears the second clamping block 22, the first clamping block 21 and pedestal 1 respectively.
Preferably, in present embodiment, as shown in figure 4, the quantity of positioning column 23 is two, and it is located at the second clamping respectively
The both sides of block, two positioning columns 23 can be good at limiting the first clamping block and the second clamping block degree of freedom in the horizontal direction,
And save material (for multiple positioning columns 23).
Preferably, in present embodiment, as shown in figure 5, fixed structure 2 further includes Z axis location structure 24；Z axis positioning knot
Structure 24 positions the first clamping block 21, the second clamping block 22 and pedestal 1 in the Z-axis direction.
In one example, as shown in Figure 5,6, Z axis location structure 24 include dead ring 241, the first positioning screw 242 and
Second positioning screw 243；First positioning screw 241 is fixed on the second clamping block 22 and wears the first clamping block 21；Second is fixed
Position screw 243 is fixed on pedestal 1, and the both ends of dead ring 241 are respectively sleeved at the first positioning screw 242 and the second positioning screw
On 243；It is so exemplary illustration here, the present embodiment is not intended to be limited in any the specific constructive form of Z axis location structure 24.
Preferably, in present embodiment, as shown in Figure 5,6, pedestal 1 includes the first sole piece 11 with being extended by the first sole piece 11
The second sole piece 12 gone out, and the second sole piece 11 is higher than the first sole piece 12；First clamping block 21 is arranged on the first sole piece 11；Second
Positioning screw 243 is fixed on the top surface of the second sole piece 12, and is located at sustained height with the first positioning screw 242；So here only
It is exemplary illustration, present embodiment is not intended to be limited in any the specific constructive form of pedestal 1.
For the embodiment of the present invention for first embodiment, fixed structure further includes an at least positioning column, can
Limit the first clamping block and the second clamping block degree of freedom in the horizontal direction so that the first clamping block and the second clamping block are in level
The position in direction from external force interference, so as to more firm fixed mounting plate.In addition, fixed structure further includes Z axis
Location structure, Z axis location structure can limit degree of freedom of the second clamping block in Z-direction so that the second clamping block is being installed
Plate is unaffected in the position of Z-direction when being subject to pressed by external force, so as to reduce influence (second dress of other external force to installing plate
Fixture block may cause installing plate other External force interferences in the movement of Z-direction), improve the strain resistant ability inspection of electronic component
Survey the accuracy of result.In addition, Z axis location structure includes dead ring, the first positioning screw and the second positioning screw, i.e., it is of the invention
Embodiment provides a kind of specific constructive form of Z axis location structure, simple in structure.In addition, pedestal includes the first sole piece and the
Two sole pieces, i.e. a kind of specific constructive form an embodiment of the present invention provides pedestal, and the second sole piece is higher than the first sole piece, it is convenient
The installation of dead ring and the second positioning screw and the structure of dead ring is simplified, and cause the first clamping block and the second clamping block
It can support on the second sole piece, improve the fixed stability of fixed structure.
Third embodiment of the present invention is related to a kind of detection device of the strain resistant ability of electronic component.3rd embodiment
It is roughly the same with second embodiment, it is in place of main difference：In the first embodiment, height adjustment mechanism includes having
Scale locating rod is arranged locking mechanism on the securing lever；And in this second embodiment, as shown in fig. 7, height adjustment mechanism
4 include screw rod 43, at least a lead 44.
In present embodiment, as shown in fig. 7, screw rod 43 be arranged in the screw hole on limiting plate 3 and with the spiral shell in screw hole
Line is engaged, and one end of screw rod 43 is located in the screw rod rotating hole of pedestal 1；Lead 44 is fixed on pedestal 1 and is arranged in limit
Pilot hole on the plate 3 of position.When adjusting the height of limiting plate, rotary screw 43 can be realized as the adjusting of limiting plate height.
Preferably, in present embodiment, as shown in Figure 8,9, detection device further includes bearing 45；Bearing 45 holds with taper
Receive slot；Bearing 45 is arranged in the screw rod rotating hole of pedestal 1, and one end of screw rod 43 is located in taper holding tank.
Preferably, in present embodiment, installing plate 5 is PCBA board；It should be noted that the installing plate 5 is divided to for two kinds, the
A kind of can be dedicated for detecting the installing plate 5 of the strain resistant power of electronic component, that is, when needing the electronic components test tested
On the installing plate 5, it can be removed after being completed from installing plate 5；Second can be to have installed electronic component
PCBA board (i.e. finished product PCBA board, the PCBA board on may be also equipped with other electronic components)
In fact, present embodiment or the alternative on the basis of first embodiment.
For the embodiment of the present invention for second embodiment, height adjustment mechanism includes screw rod, at least one guiding
Column provides a kind of specific constructive form of height adjustment mechanism, and screw rod is capable of providing more accurate height and adjusts, for inspection
Survey provides a convenient.In addition, detection device further includes bearing, one end of screw rod is located in the taper holding tank of screw rod so that spiral shell
The frictional force that bar is subject to when rotating is smaller (rotation is effortless), the operation of personnel easy to operation.In addition, installing plate is PCBA board,
Due to, generally using supporter of the PCBA board as electronic component, being answered in electronic equipment so being more in line with reality using PCBA board
With so that the testing result of electronic component is more accurate.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of detection device of the strain resistant ability of electronic component, which is characterized in that electronic component to be detected is mounted on installation
On plate；The detection device includes：Pedestal, fixed structure, limiting plate and height adjustment mechanism；
The fixed structure is arranged on the pedestal, and the limiting plate is arranged on the pedestal by the height adjustment mechanism
On；
One end of the installing plate is detachably mounted on the fixed structure, and the other end of the installing plate is hanging and faces
The limiting plate；
The limiting plate is adjusted to the corresponding height of default strain value when detecting, and the other end of the installing plate is by external force
It is pressed into and is in contact with the limiting plate, the installing plate deformation forces the electronic component to generate corresponding to the strain value
Deformation；
Wherein, by detecting the performance after the electronic component deformation, to judge the electronic component under the strain value
Strain resistant ability.
2. the detection device of the strain resistant ability of electronic component according to claim 1, which is characterized in that the fixed structure
Including the first clamping block, the second clamping block；
The first clamping block is arranged on the pedestal, and the second clamping block is removably arranged on the first clamping block
On；
One end of the installing plate is clamped between the first clamping block and the second clamping block.
3. the detection device of the strain resistant ability of electronic component according to claim 2, which is characterized in that the fixed structure
Further include an at least positioning column；
The first clamping block has at least one first location hole, and the second clamping block has at least one second location hole, institute
Pedestal is stated at least one the 3rd location hole；The number of first location hole, second location hole and the 3rd location hole
Amount is identical with the quantity of the positioning column respectively；
The positioning column wears the second clamping block, the first clamping block and the pedestal respectively；
4. the detection device of the strain resistant ability of electronic component according to claim 2, which is characterized in that the fixed structure
Further include Z axis location structure；
The Z axis location structure is determined the first clamping block, the second clamping block and the pedestal in the Z-axis direction
Position.
5. the detection device of the strain resistant ability of electronic component according to claim 1, which is characterized in that the height is adjusted
Mechanism includes screw rod, at least a lead；
It screw hole that the screw rod is arranged on the limiting plate and is engaged with the screw thread in the screw hole, the screw rod
One end is located in the screw rod rotating hole of the pedestal；
The pilot hole that the lead is fixed on the pedestal and is arranged on the limiting plate.
6. the detection device of the strain resistant ability of electronic component according to claim 4, which is characterized in that the Z axis positioning
Structure includes dead ring, the first positioning screw and the second positioning screw；
First positioning screw is fixed on the second clamping block and wears the first clamping block；
Second positioning screw is fixed on the pedestal, and the both ends of the dead ring are respectively sleeved at the first positioning spiral shell
On nail and second positioning screw.
7. the detection device of the strain resistant ability of electronic component according to claim 6, which is characterized in that the pedestal includes
First sole piece and the second sole piece extended by first sole piece, and second sole piece is higher than first sole piece；
The first clamping block is arranged on first sole piece；
Second positioning screw is fixed on the top surface of second sole piece, and is located at same height with first positioning screw
Degree.
8. the detection device of the strain resistant ability of electronic component according to claim 5, which is characterized in that further include bearing；
The bearing has taper holding tank；
The bearing is arranged in the screw rod rotating hole of the pedestal, and one end of the screw rod is located in the taper holding tank.
9. the detection device of the strain resistant ability of electronic component according to claim 1, which is characterized in that the electronics to be measured
Element is at least one capacity cell.
10. the detection device of the strain resistant ability of electronic component according to claim 1, which is characterized in that the installing plate
For PCBA board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434885.6A CN108106596B (en) | 2017-12-26 | 2017-12-26 | Device for detecting anti-strain capability of electronic element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434885.6A CN108106596B (en) | 2017-12-26 | 2017-12-26 | Device for detecting anti-strain capability of electronic element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108106596A true CN108106596A (en) | 2018-06-01 |
| CN108106596B CN108106596B (en) | 2020-11-06 |
Family
ID=62213606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711434885.6A Active CN108106596B (en) | 2017-12-26 | 2017-12-26 | Device for detecting anti-strain capability of electronic element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106596B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1047763A (en) * | 1989-06-02 | 1990-12-12 | 抚顺矿务局电力机车工厂 | The regeneration techniques of waste lead-acid accumulators |
| US5591920A (en) * | 1995-11-17 | 1997-01-07 | Kulicke And Soffa Investments, Inc. | Diagnostic wire bond pull tester |
| CN101236230A (en) * | 2007-02-02 | 2008-08-06 | 深圳富泰宏精密工业有限公司 | Detection apparatus |
| CN101295002A (en) * | 2007-04-24 | 2008-10-29 | 中芯国际集成电路制造(上海)有限公司 | Interconnection line failure detecting method |
| CN101707301A (en) * | 2009-11-24 | 2010-05-12 | 中兴通讯股份有限公司 | Metal spring leaf in electronic product and connecting structure adopting same |
| CN102947923A (en) * | 2010-06-02 | 2013-02-27 | 库卡系统有限责任公司 | Production device and method |
| CN103778293A (en) * | 2014-01-23 | 2014-05-07 | 北京航空航天大学 | Multilayered printed circuit board plated-through hole stress-strain model establishing method based on girder construction |
| CN104325248A (en) * | 2014-10-28 | 2015-02-04 | 重庆永达精密机械有限公司 | Welding fixture |
| US9128063B2 (en) * | 2010-11-24 | 2015-09-08 | Pratt & Whitney Canada Corp. | Non-contact stress measuring device |
-
2017
- 2017-12-26 CN CN201711434885.6A patent/CN108106596B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1047763A (en) * | 1989-06-02 | 1990-12-12 | 抚顺矿务局电力机车工厂 | The regeneration techniques of waste lead-acid accumulators |
| US5591920A (en) * | 1995-11-17 | 1997-01-07 | Kulicke And Soffa Investments, Inc. | Diagnostic wire bond pull tester |
| CN101236230A (en) * | 2007-02-02 | 2008-08-06 | 深圳富泰宏精密工业有限公司 | Detection apparatus |
| CN101295002A (en) * | 2007-04-24 | 2008-10-29 | 中芯国际集成电路制造(上海)有限公司 | Interconnection line failure detecting method |
| CN101707301A (en) * | 2009-11-24 | 2010-05-12 | 中兴通讯股份有限公司 | Metal spring leaf in electronic product and connecting structure adopting same |
| CN102947923A (en) * | 2010-06-02 | 2013-02-27 | 库卡系统有限责任公司 | Production device and method |
| US9128063B2 (en) * | 2010-11-24 | 2015-09-08 | Pratt & Whitney Canada Corp. | Non-contact stress measuring device |
| CN103778293A (en) * | 2014-01-23 | 2014-05-07 | 北京航空航天大学 | Multilayered printed circuit board plated-through hole stress-strain model establishing method based on girder construction |
| CN104325248A (en) * | 2014-10-28 | 2015-02-04 | 重庆永达精密机械有限公司 | Welding fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108106596B (en) | 2020-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102042796B (en) | Verticality detection device | |
| CN105091719A (en) | Textile roving machine positioning gauge semicircle parallelism calibration device | |
| CN106839951B (en) | Card grinding needle supporting foot fixed gauge coaxiality checking device | |
| CN101975539A (en) | Taper hole detector | |
| CN210242695U (en) | Crankshaft axial dimension detection device | |
| CN101726699A (en) | IC test device | |
| CN108106596A (en) | The detection device of the strain resistant ability of electronic component | |
| CN106441045A (en) | Flyer frame axis gauge coaxiality verification apparatus | |
| CN108458639A (en) | A kind of aircraft attachment axial gap measuring device and axial gap measurement method | |
| CN207248054U (en) | A kind of high integrity cubing | |
| CN106871762B (en) | Cubing that positioning datum is adjustable | |
| CN201795759U (en) | Taper hole detector | |
| CN109141327A (en) | Aligning roller bearing retainer pocket hole center calipers and method | |
| CN104019781A (en) | Measuring head capable of measuring radius height and contraaperture parallelism of bearing bush at the same time | |
| CN106482609A (en) | Thrust surface of cylinder body thickness detection apparatus | |
| CN217504744U (en) | Double-angle side hole position detector | |
| CN213396880U (en) | Aperture and position degree detection device | |
| CN101476854A (en) | Verticality detection gauge for chain-plate hole | |
| CN218380724U (en) | Automobile engine suspension support detection device | |
| CN205749694U (en) | A kind of antenna measurement fixture | |
| CN210981083U (en) | Detection tool | |
| CN215116557U (en) | Triaxial load stroke curve testing machine | |
| CN215491470U (en) | Detection tool for detecting distance from base circle of cone to reference surface | |
| CN215768000U (en) | Instrument device life test device | |
| CN216283115U (en) | Utensil is examined to fuel tank oil pump locking dish |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |