CN201340332Y - Shock testing device - Google Patents
Shock testing device Download PDFInfo
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- CN201340332Y CN201340332Y CNU2009200031822U CN200920003182U CN201340332Y CN 201340332 Y CN201340332 Y CN 201340332Y CN U2009200031822 U CNU2009200031822 U CN U2009200031822U CN 200920003182 U CN200920003182 U CN 200920003182U CN 201340332 Y CN201340332 Y CN 201340332Y
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Abstract
The utility model discloses a shock testing device, which is suitable for testing shock of a tested element. The shock testing device comprises two telescopic shaft levers, a guiding tube and a ball body, wherein the telescopic shaft lever is provided with a basal part and a supporting part. The tested element is located between the basal parts of the telescopic shaft levers, the guiding pipe is locked on the telescopic shaft levers and between the supporting parts, the guiding pipe is provided with an axial center, the ball body is located above the guiding pipe, and the shock testing device is suitable for falling freely from one height along the axial center direction of the guiding pipe and striking the tested element.
Description
Technical field
The utility model relates to a kind of proving installation (test apparatus), and particularly relevant for a kind of apparatus for impact testing (impact test apparatus).
Background technology
Along with electronics technology evolution constantly, functional more complicated, more humane electronic product is weeded out the old and bring forth the new always.Electronic product can carry out finished product test usually before dispatching from the factory, for example aging test, electrically test, tensile test, impulse test etc. with quality and the yield of guaranteeing electronic product, and help the reliability of manufacturer and client's criticism electronic product.
With the impulse test is example, and general electronic products is earlier electronic product to be positioned over a platform in the step of carrying out impulse test.Then, hand-held steel ball and estimate the position that steel ball clashes in advance with respect to the height of electronic product and institute.Afterwards, steel ball free is fallen and position that impingement of electrons product institute clashes in advance.Yet this kind mode is no matter be that the height of steel ball bump or the position of bump all can't be controlled accurately, thereby reduction shock-testing result's fiduciary level.
In order to improve the height and the position of steel ball bump, the known another kind that provides carries out methods of impact testing to electronic product.At first, electronic product is positioned over a platform.Then, electronic product the position of pre-bump place a plastic tube, wherein the length of this plastic tube is about 1.3 meters (m).Afterwards, hand-held steel ball also makes steel ball freely fall via plastic tube, and the impingement of electrons product institute position of clashing in advance.Yet though height and position that this kind mode can accurately be controlled steel ball and clashed into, steel ball also may produce friction and influence the speed that steel ball drops with plastic tube, and then reduction shock-testing result's fiduciary level.In addition, when electronic product be flat and its position of pre-bump when being side, plastic tube is to be fixed on the electronic product, that is to say, this kind electronic product can't use plastic tube to control height and position that steel ball clashes into its side, so limit the range of application of this kind impact test method.
The utility model content
The utility model provides a kind of apparatus for impact testing, is suitable for an element under test is carried out shock-testing.
The utility model proposes a kind of apparatus for impact testing, be suitable for an element under test is carried out shock-testing.Apparatus for impact testing comprises two flexible axostylus axostyle, a conduit and spheroids.Each flexible axostylus axostyle has a base portion and a support portion.Element under test is between these base portions of these flexible axostylus axostyles.Catheter lock is fixed on these flexible axostylus axostyles and between these support portions, and wherein conduit has an axle center.Spheroid is positioned at the top of conduit, and wherein spheroid is suitable for freely being dropped by the axis direction of a height along conduit, and the bump element under test.
In an embodiment of the present utility model, the support portion of the flexible axostylus axostyle of above-mentioned each comprises one first support portion and one second support portion.First support zone is between the base portion and second support portion, and an end of first support portion connection base portion, and second support portion and first support portion are the disalignment setting.
In an embodiment of the present utility model, above-mentioned apparatus for impact testing more comprises a plurality of locking parts.Each locking part has one first locking part and one second locking part.Each first support portion has one first slide connecting part.Each second support portion has one second slide connecting part.Second slide connecting part and first slide connecting part are passed in first locking part, and second slide connecting part slides with respect to first slide connecting part by first locking part, so that second support portion is mobile between a primary importance and a second place.Second locking part is locked in second support portion, in order to second support portion is fixed on first support portion.
In an embodiment of the present utility model, above-mentioned first slide connecting part and second slide connecting part are all a groove.
In an embodiment of the present utility model, above-mentioned each second support portion has one first bar portion, one second bar portion and a kink.Kink connects the first bar portion and the second bar portion.Conduit is fixed in these second bar portions, and the distance between these first bar portions is greater than the distance between these second bar portions.
In an embodiment of the present utility model, above-mentioned apparatus for impact testing more comprises two holders.These holders are disposed on these first support portions of these flexible axostylus axostyles movably, and wherein these holders are suitable for the clamping element under test.
In an embodiment of the present utility model, each above-mentioned holder has a force section, a bearing and leaning portion and a fixed part.The force section connects bearing and leaning portion.When these bearing and leaning portion were bearing on the both sides of element under test respectively, these fixed parts were locked in respectively on these first support portions, so that these holder clamping element under tests.
In an embodiment of the present utility model, above-mentioned apparatus for impact testing more comprises two reinforcements.Each reinforcement has one first rib and one second rib.First rib is locked on first support portion.The second rib breasting base portion, and the bearing of trend of second rib bearing of trend with base portion is opposite in fact.
In an embodiment of the present utility model, the material of above-mentioned conduit comprises plastics.
In an embodiment of the present utility model, above-mentioned element under test comprises a notebook.
Based on above-mentioned, because apparatus for impact testing of the present utility model has flexible axostylus axostyle and conduit, therefore can control the height of spheroid bump element under test by the length of adjusting flexible axostylus axostyle, and the position that guides spheroid bump element under test by conduit.Compared to existing technologies, the utility model can be controlled the height and the position of spheroid bump element under test more accurately, to promote the fiduciary level of test result.In addition,, but therefore except the element under test of clamping different volumes size, also be fit to the side of surveying element is carried out shock-testing, can increase the range of application of apparatus for impact testing of the present utility model because apparatus for impact testing of the present utility model has holder.
For above-mentioned feature and advantage of the present utility model can be become apparent, embodiment cited below particularly, and conjunction with figs. is described in detail below.
Description of drawings
Fig. 1 is a kind of apparatus for impact testing of an embodiment of the present utility model and the schematic perspective view of element under test.
Fig. 2 is moved to the schematic perspective view of the second place by primary importance for second support portion of the apparatus for impact testing of Fig. 1.
Embodiment
Fig. 1 is a kind of apparatus for impact testing of an embodiment of the present utility model and the schematic perspective view of element under test.Fig. 2 is moved to the schematic perspective view of the second place by primary importance for second support portion of the apparatus for impact testing of Fig. 1.Please refer to Fig. 1, in the present embodiment, apparatus for impact testing 100 is suitable for an element under test 200 is carried out shock-testing, and wherein element under test 200 for example is a notebook.Apparatus for impact testing 100 comprises two flexible axostylus axostyles 110, a conduit 120, two holders 130 and a spheroid 140.
Specifically, each flexible axostylus axostyle 110 has a base portion 112, one first support portion 114 and one second support portion 116 respectively, and wherein element under test 200 is between these flexible axostylus axostyle 110 these base portions 112.One end of first support portion 114 connects base portion 112, and first support portion 114 is between the base portion 112 and second support portion 116.Second support portion 116 has one first 116a of bar portion, one second 116b of bar portion and a kink 116c.Kink 116c connects first 116a of bar portion and second 116b of bar portion.In the present embodiment, second support portion 116 and first support portion 114 are the disalignment setting, and the distance between these first bars 116a of portion is greater than the distance between these second bars 116b of portion.
Furthermore, in the present embodiment, each first support portion 114 of flexible axostylus axostyle 110 has one first slide connecting part 114a, each second support portion 116 has one second slide connecting part 116d, and apparatus for impact testing 100 more comprises a plurality of locking parts 160, and wherein each locking part 160 has one first locking part 162 and one second locking part 164.The second slide connecting part 116d and the first slide connecting part 114a are passed in first locking part 162, and the second slide connecting part 116d slides with respect to the first slide connecting part 114a by first locking part 162, in order to adjust the height of second support portion 116 with respect to base portion 112.Second locking part 164 is locked in second support portion 116, in order to second support portion 116 is fixed on first support portion 114.In the present embodiment, the first slide connecting part 114a and the second slide connecting part 116d are all a groove.
What deserves to be mentioned is; the utility model does not limit the kenel of flexible axostylus axostyle 110; though the flexible axostylus axostyle 110 that reaches mentioned herein is embodied as slide connecting part (the first slide connecting part 114a and the second slide connecting part 116d) and arranges in pairs or groups in the mode of slipping with locking part 160; but known other can reach the structural design of equal flexible effect; still belong to the adoptable technical scheme of the utility model, do not break away from the scope of the utility model institute desire protection.
In addition, in the present embodiment, in order to increase the structural strength of base portion 112, apparatus for impact testing 100 more comprises two reinforcements 150.Each reinforcement 150 has one first rib 152 and one second rib 154, wherein first rib 152 is locked on first support portion 114, and second rib, 154 breasting base portions 112, and the bearing of trend of second rib 154 bearing of trend with base portion 112 is opposite in fact.
In the present embodiment, when the position of 200 pre-bumps of element under test is the housing of primary power top, element under test 200 can be positioned between the base portion 112 of flexible axostylus axostyle 110, and the positions that make the pre-bump of 200 of element under tests are positioned on the bearing of trend in axle center 122 of conduit 120, therefore spheroid 140 is freely dropped by axle center 122 directions of height H along conduit 120, and bump is during element under test 200, when the housing that can test element under test 200 primary powers tops was subjected to the bump of external force, whether the degree of its destruction met the standard of test.
In addition, please also refer to Fig. 1 and Fig. 2, when the position of 200 pre-bumps of element under test is the shell nozzle place of close primary power one side, in the time of can being bearing on the both sides of element under test 200 by the bearing and leaning portion 134 of holder 130, and utilize fixed part 136 to be locked on first support portion 114, and making these holder 130 clamping element under tests 200, the positions of 200 pre-bumps of element under test this moment are positioned on the bearing of trend in axle center 122 of conduit 120.In the safety of shock-testing requires, spheroid 140 must have the certain altitude restriction at a distance of 200 pre-impact positions of element under test, therefore can see through first locking part 162 by the second slide connecting part 116d slides with respect to the first slide connecting part 114a, so that move between a primary importance P1 (please refer to Fig. 1) and a second place P2 (please refer to Fig. 2) second support portion 116, adjust the height of spheroid 140 bump element under tests 200, to meet the requirement of safety, also adjusted the height of second support portion 116 this moment with respect to base portion 112.Therefore, when spheroid 140 is freely dropped by axle center 122 directions of height H along conduit 120, and bump is during element under test 200, and in the time of can testing element under test 200 and be subjected to the bump of external force near the shell nozzle place of primary power one sides, whether the degree of its destruction meets the standard of test.
In brief, in the present embodiment, spheroid 140 is with respect to 200 pre-impact positions of element under test, can see through first locking part 162 by the second slide connecting part 116d of flexible axostylus axostyle 110 slides with respect to the first slide connecting part 114a, adjust the height of spheroid 140 bump element under tests 200, therefore can control the height of the bump element under test 200 of spheroid 140 more accurately.In addition, because 200 pre-impact positions of element under test are positioned on the bearing of trend in axle center 122 of lead 120, therefore the position of spheroid 140 bump element under tests 200 can be guided by conduit 120, the position of the bump element under test 200 of spheroid 140 can be controlled more accurately.In addition, because apparatus for impact testing 100 has holder 130, therefore except passing through to adjust the position of fixed part 136 with respect to bearing and leaning portion 134, outside the element under test 200 with clamping different volumes size, also be fit to the side of element under test 200 is carried out shock-testing, can increase the range of application of apparatus for impact testing 100.
In sum,, therefore can control the height of spheroid bump element under test by the length of adjusting flexible axostylus axostyle because apparatus for impact testing of the present utility model has flexible axostylus axostyle and conduit, and the position that guides spheroid bump element under test by conduit.Compared to existing technologies, the utility model can be controlled the height and the position of spheroid bump element under test more accurately, to promote the fiduciary level of test result.In addition,, but therefore except the element under test of clamping different volumes size, also be fit to the side of surveying element is carried out shock-testing, can increase the range of application of apparatus for impact testing of the present utility model because apparatus for impact testing of the present utility model has holder.
Though the utility model discloses as above with embodiment; right its is not in order to limit the utility model; have in the technical field under any and know the knowledgeable usually; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, so protection domain of the present utility model is worked as with being as the criterion that claim was defined.
Claims (10)
1. an apparatus for impact testing is suitable for an element under test is carried out shock-testing, it is characterized in that this apparatus for impact testing comprises:
Two flexible axostylus axostyles respectively should have a base portion and a support portion by flexible axostylus axostyle, and wherein this element under test is between those base portions of those flexible axostylus axostyles;
One conduit is locked on those flexible axostylus axostyles, and between those support portions, wherein this conduit has an axle center; And
One spheroid is positioned at the top of this conduit, and wherein this spheroid is suitable for freely being dropped by a height this axis direction along this conduit, and clashes into this element under test.
2. apparatus for impact testing as claimed in claim 1, it is characterized in that, this support portion of respectively being somebody's turn to do flexible axostylus axostyle comprises one first support portion and one second support portion, this first support zone is between this base portion and this second support portion, and an end of this first support portion connects this base portion, and this second support portion and this first support portion are the disalignment setting.
3. apparatus for impact testing as claimed in claim 2, it is characterized in that, more comprise a plurality of locking parts, respectively this locking part has one first locking part and one second locking part, respectively this first support portion has one first slide connecting part, respectively this second support portion has one second slide connecting part, wherein this second slide connecting part and this first slide connecting part are passed in this first locking part, and this second slide connecting part slides with respect to this first slide connecting part by this first locking part, so that move between a primary importance and a second place this second support portion, and this second locking part is locked in this second support portion, in order to this second support portion is fixed on this first support portion.
4. apparatus for impact testing as claimed in claim 3 is characterized in that, this first slide connecting part and this second slide connecting part are all a groove.
5. apparatus for impact testing as claimed in claim 2, it is characterized in that, respectively this second support portion has one first bar portion, one second bar portion and a kink, this kink connects this first bar portion and this second bar portion, this conduit is fixed in those second bar portions, and the distance between those first bar portions is greater than the distance between those second bar portions.
6. apparatus for impact testing as claimed in claim 2 is characterized in that, more comprises two holders, is disposed at movably on those first support portions of those flexible axostylus axostyles, and wherein those holders are suitable for this element under test of clamping.
7. apparatus for impact testing as claimed in claim 6, it is characterized in that, respectively this holder has a force section, a bearing and leaning portion and a fixed part, this force section connects this bearing and leaning portion, when those bearing and leaning portion are bearing on the both sides of this element under test respectively, those fixed parts are locked in respectively on those first support portions, so that those these element under tests of holder clamping.
8. apparatus for impact testing as claimed in claim 2, it is characterized in that, more comprise two reinforcements, wherein respectively this reinforcement has one first rib and one second rib, this first rib is locked on this first support portion, this this base portion of second rib breasting, and the bearing of trend of this second rib the bearing of trend with this base portion is opposite in fact.
9. apparatus for impact testing as claimed in claim 1 is characterized in that the material of this conduit comprises plastics.
10. apparatus for impact testing as claimed in claim 1 is characterized in that this element under test comprises a notebook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200031822U CN201340332Y (en) | 2009-01-14 | 2009-01-14 | Shock testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200031822U CN201340332Y (en) | 2009-01-14 | 2009-01-14 | Shock testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201340332Y true CN201340332Y (en) | 2009-11-04 |
Family
ID=41235875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200031822U Expired - Fee Related CN201340332Y (en) | 2009-01-14 | 2009-01-14 | Shock testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201340332Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384870A (en) * | 2011-10-10 | 2012-03-21 | 常州市东君光能科技发展有限公司 | Steel ball dropping frame for testing shock resistance of photovoltaic component and testing method thereof |
| CN103017995A (en) * | 2012-11-29 | 2013-04-03 | 无锡众望四维科技有限公司 | Audio and video product drop test machine |
| CN103383299A (en) * | 2012-05-04 | 2013-11-06 | 海洋王（东莞）照明科技有限公司 | Mechanical shock test device |
-
2009
- 2009-01-14 CN CNU2009200031822U patent/CN201340332Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384870A (en) * | 2011-10-10 | 2012-03-21 | 常州市东君光能科技发展有限公司 | Steel ball dropping frame for testing shock resistance of photovoltaic component and testing method thereof |
| CN103383299A (en) * | 2012-05-04 | 2013-11-06 | 海洋王（东莞）照明科技有限公司 | Mechanical shock test device |
| CN103017995A (en) * | 2012-11-29 | 2013-04-03 | 无锡众望四维科技有限公司 | Audio and video product drop test machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20130114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |