CN110186636A - The test method of shell - Google Patents
The test method of shell Download PDFInfo
- Publication number
- CN110186636A CN110186636A CN201910489792.6A CN201910489792A CN110186636A CN 110186636 A CN110186636 A CN 110186636A CN 201910489792 A CN201910489792 A CN 201910489792A CN 110186636 A CN110186636 A CN 110186636A
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- China
- Prior art keywords
- shell
- tested
- edge
- impact
- test
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/50—Investigating hardness or rebound hardness by measuring rolling friction, e.g. by rocking pendulum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
Abstract
This application provides a kind of test methods of shell, the test method of the shell is comprising steps of provide shell, impulse member and carrying platform to be tested, the shell to be tested has first edge and is in the second edge that angle is arranged, and the angular edge of the connection first edge and the second edge with the first edge；The shell to be tested is fixed on the carrying platform；At least one of the first edge of the shell to be tested, second edge and angular edge are impacted under default impact speed using the impulse member；It detects whether the shell to be tested meets preset requirement, is test passes if being detected as.Above-mentioned test method carries out, testing procedure is simple and fast without using complicated test equipment if using simple impulse member such as hammer, test result can be obtained in a short time, convenient for quickly adjusting manufacture craft, improves the shock resistance of shell, shorten test period.
Description
Technical field
This application involves technical field of electronic equipment, and in particular to a kind of test method of shell.
Background technique
Electronic equipment includes shell at present, function element can be carried or be stored by shell.It is generally necessary to pair
Shell carries out falling sphere test, drop test and testing drum etc., with test shell shock resistance and hardness whether meet it is pre-
If performance requirement.But the testing procedure of the tests such as conventional falling sphere test, drop test and testing drum is complicated, test period
It is long, it is easy to influence manufacturing schedule.
Summary of the invention
The embodiment of the present application also provides a kind of test method of shell, the test method of the shell comprising steps of
There is provided shell, impulse member and carrying platform to be tested, the shell to be tested has first edge and with described the
One edge is in the second edge of angle setting, and the angular edge of the connection first edge and the second edge；
The shell to be tested is fixed on the carrying platform；
Impacted under default impact speed using the impulse member first edge of the shell to be tested, second edge and
At least one of angular edge；
It detects whether the shell to be tested meets preset requirement, is test passes if being detected as.
The test method of shell provided by the embodiments of the present application, it is flat by the way that the shell to be tested is fixed on the carrying
On platform；Recycle the impulse member impacted under default impact speed the first edge of the shell to be tested, second edge and
At least one of angular edge, then detects whether the shell to be tested meets preset requirement, is to test conjunction if being detected as
Lattice, above-mentioned test method carry out, testing procedure without using complicated test equipment if using simple impulse member such as hammer
It is simple and fast, test result can be obtained in a short time, convenient for quickly adjustment manufacture craft, improve the impact resistance of shell
Can, shorten test period.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the flow diagram one of the test method of shell provided by the embodiments of the present application；
Fig. 2 is the schematic diagram one of the test method of shell provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram one of the shell to be tested provided in Fig. 2；
Fig. 4 is the structural schematic diagram two of the shell to be tested provided in Fig. 2；
Fig. 5 is the schematic diagram two of the test method of shell provided by the embodiments of the present application；
Fig. 6 is the schematic diagram three of the test method of shell provided by the embodiments of the present application；
Fig. 7 is the flow diagram two of the test method of shell provided by the embodiments of the present application；
Fig. 8 is the flow diagram three of the test method of shell provided by the embodiments of the present application；
Fig. 9 is the flow diagram four of the test method of shell provided by the embodiments of the present application；
Figure 10 is the flow diagram five of the test method of shell provided by the embodiments of the present application；
Figure 11 is the flow diagram six of the test method of shell provided by the embodiments of the present application；
Figure 12 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Specific embodiment
Fig. 1 and Fig. 2 are please referred to, the embodiment of the present application provides a kind of test method of shell, the test method of the shell
Including step 101 to step 105:
101: providing shell 10, impulse member 20 and carrying platform 30 to be tested, the shell 10 to be tested has the first side
Edge 11 and the second edge 12 being arranged with the first edge 11 in angle, and the connection first edge 11 and described second
The angular edge 13 at edge 12.
Fig. 3 and Fig. 4 are please referred to, in a step 101, the shell 10 to be tested is integrated injection molding battery lid structure.It is described
Shell 10 to be tested includes backboard 14 and the frame 15 for being fixed on 14 periphery of backboard, the backboard 14 and the frame 15 1
Body setting.The generally rectangular shaped plate of the backboard 14.The generally rectangular shaped frame-shaped of the frame 15.In other embodiments, institute
Stating shell 10 to be tested is 14 part of backboard, and the shell 10 to be tested can be used for being detachably connected with frame 15.
The shell to be tested 10 is generally rectangular shaped.The shell to be tested 10 has two described first be oppositely arranged
Edge 11 and two second edges 12 and four angular edges 13 being oppositely arranged.Two first edges
11 are connected between two second edges 12.Each angular edge 13 connects 11 He of first edge
One second edge 12.Two first edges 11, two second edge 12 and four angular edges 13
Positioned at the side of the shell 10 to be tested, the peripheral part of the shell 10 to be tested is constituted.
The impulse member 20 can be weight, and the impulse member 20 can be metal material, be also possible to plastic material.?
In subsequent step, it can use the impulse member 20 and shock-testing carried out to the shell 10 to be tested, it is described to be measured to detect
Whether the shock resistance of examination shell 10 meets default shell performance requirement, and test process is simple and fast, can be special to avoid using
The test equipment (such as falling sphere test experiments machine or testing drum experimental machine or drop test experimental machine) of door is to the shell to be tested
Body 10 carries out shock-testing, saves test resource.The impulse member 20 can be operated by manual manipulation mode, can also be passed through
Swing mechanism, robot or guiding rail mechanism etc. drive the impulse member 20 to carry out ballistic motion, can be according to actual needs
Self-setting is not limited thereto.
102: the shell 10 to be tested is fixed on the carrying platform 30.
In a step 101, the carrying platform 30 has load plane 31.The carrying platform 30 can be held by described
It carries plane 31 to carry the shell 10 to be tested, impact is applied to the shell 10 to be tested convenient for the impulse member 20
Effect.
In a step 102, the shell to be tested 10 contacts at the carrying platform 30.The test shell can be applied
The shell 10 to be tested is pressed on the carrying platform 30 by plus-pressure so that the shell to be tested 10 with it is described
Carrying platform 30 is kept in contact.Applying stressed mode can be that manpower applies pressure, weight bearing applies pressure or hold-down mechanism and applies
Plus-pressure.It is contacted by the shell 10 to be tested with the load plane 31, impulse member 20 can be utilized in the next steps
The shell to be tested 10 is impacted, the shell 10 to be tested is with 31 contact position of load plane by the carrying platform 30
Reaction force, so as to simulate the making contact of the shell to be tested 10 with floor, be conducive to save occupy it is special
The device resource of drop test or testing drum.
Referring to Fig. 2, the shell 10 to be tested is lain against on the carrying platform 30 in present embodiment, i.e., it is described
Shell 10 to be tested fits with the load plane 31, two first edges of the shell 10 to be tested 11, two second
Edge 12 and four angular edges 13 are in contact with the load plane 31.
In a step 101, the carrying platform 30 is any in cement floor, steel plate, plastic plate, marble slab or plank
It is a kind of.By selecting different types of carrying platform 30, the shell to be tested 10 can be simulated in follow-up test step and is existed
Falling on the floor of common material, to meet use reliability of the shell to be tested 10 in daily use.It is described
The hardness of carrying platform 30 depends on the material of the carrying platform 30, and the hardness of the carrying platform 30 is bigger, described to be measured
The risk that examination shell 10 cracks after being impacted is bigger, to change the material of the carrying platform 30 under constant impact rate
To test the hardness of the shell to be tested 10.Certainly, in other embodiments, the carrying platform 30 is not limited to
Citing is stated, it can self-setting according to actual needs.
103: impacted under default impact speed using the impulse member 20 shell to be tested 10 first edge 11,
At least one of second edge 12 and angular edge 13.
Described in two first edges 11, two second edge 12 and four angular edges 13 are constituted
The peripheral part of shell 10 to be tested, cracking risk of the peripheral part of the shell 10 to be tested when actually falling is high, because
This needs preferentially can be carried out verifying to the impact resistance of the peripheral part of the shell 10 to be tested.In step 103, institute is utilized
State two first edges, 11, two second edges that impulse member 20 impacts the shell to be tested 10 in default impact speed respectively
12 and four angular edges 13, to test the shock resistance of the peripheral part of the shell to be tested 10 comprehensively.Also, due to
In actual drop test, drop test can only a side of simulation test shell or the situation on corner angle impact ground,
If all sides and corner angle to shell all carry out the initial placement angle that test needs constantly adjustment shell, repeat
Drop test causes test period very long.And in present embodiment, adjustment impulse member 20 impacts described in one-shot test
The shock resistance for testing the peripheral part of the shell to be tested 10 comprehensively, punching are realized in the position of shell 10 to be tested
It is quick and easy to hit test process, is conducive to the compression verification time.In other embodiments, can to two first edges 11,
Any one or both any or any three in two second edges 12 and four angular edges 13 make shock-testing.
Can use the impulse member 20 impact within a preset time the shell to be tested 10 two first edges 11,
Any one preset times in two second edges 12 and four angular edges 13, for example, can use the impulse member 20
An angular edge 135 times that the shell to be tested 10 is impacted in 20 seconds.By the repeated stock of preset times, it is described to
Phenomena such as test shell 10 is likely to occur micro-crack, big crackle, whitens or deform, can be by detecting the shell 10 to be tested
Whether preset requirement is met, to judge the shock resistance of the shell to be tested 10.
Referring to Fig. 5, the impact direction of the impulse member 20 hangs down with 31 phase of load plane in first embodiment
Directly.In present embodiment, the impulse member 20 impacts the shell 10 to be tested along the direction of the vertical load plane 31, with
First edge 11, second edge 12 and the angular edge 13 of shell 10 to be tested described in Contact -impact, and the impulse member 20 is right
The impact forces of the shell to be tested 10 and the load plane 31 are perpendicular, so as to be tested described in simulation test
The situation on face down impact ground when shell 10 falls, and the impulse member 20 can in primary test respectively to it is described to
The different parts of test shell 10 are impacted, and realize the impact resistance for testing the peripheral part of the shell to be tested 10 comprehensively
Energy.
Referring to Fig. 6, in second of embodiment, the method for the impact direction of the impulse member 20 and the load plane 31
Line direction is arranged in angle.In present embodiment, the impulse member 20 is tilted along relatively described 31 normal direction of load plane
Direction impact the shell 10 to be tested, with the first edge 11 of shell to be tested 10 described in Contact -impact, second edge 12
Or angular edge 13, and the impulse member 20 is in folder to the impact forces of the shell 10 to be tested and the load plane 31
Angle setting, the situation on ground is impacted in inclination downward when falling so as to shell to be tested 10 described in simulation test.Likewise, institute
Inclined impact can also be carried out to the different parts of the shell 10 to be tested respectively in primary test by stating impulse member 20, be realized
The shock resistance of the peripheral part of the shell to be tested 10 is tested comprehensively.
Referring to Fig. 7, in another embodiment, the impact direction of the relatively described load plane 31 of the impulse member 20 with
The increase of number of shocks and change.
In present embodiment, inventor is flipped in view of shell when actually falling, random overturning to special angle
It is contacted with collision on the ground.To meet the situation simulating random flip angle and falling, the step 103 includes step 1031 to step
1033:
1031: the selection shell 10 to be tested to impact site, described to impact site is the shell to be tested
Any one of 10 first edge 11, second edge 12 and angular edge 13.
1032: utilizing the impulse member 20 to impact within a preset time described to impact site preset times, wherein described
The impact direction of the relatively described load plane 31 of impulse member 20 changes with the increase of number of shocks.
In step 1032, the angle of the impact direction of the impulse member 20 and 31 normal direction of load plane is with punching
It hits the increase of number and increases.The impulse member 20 can be impacted along the first predetermined angle it is described to impact site at least once,
Then along the impact of the second predetermined angle it is described to impact site at least once, it is then described wait impact along the impact of third predetermined angle
Position is at least once.Wherein, first predetermined angle, second predetermined angle and the third predetermined angle are described
The angle of the impact direction of impulse member 20 and 31 normal direction of load plane, and first predetermined angle, described second
Predetermined angle and the third predetermined angle successively increase.For example, carrying out the first Secondary Shocks to the to impact site to described
During secondary pulse, the impact direction of the impulse member 20 and the load plane 31 are perpendicular, i.e., the described impulse member 20
Impact direction and the angle of 31 normal direction of load plane are 0 °；The third challenge is being carried out extremely to impact site to described
In 4th Secondary Shocks, the angle of the impact direction of the impulse member 20 and 31 normal direction of load plane is 15 °；To described
During carrying out the 5th Secondary Shocks to the 6th Secondary Shocks to impact site, the impact direction of the impulse member 20 and the carrying are flat
The angle of 31 normal direction of face is 30 °.To above-mentioned test process can in a test process simulation test shell with not
With flip angle impact ground situation, can verify the shell to be tested 10 can by drop test and testing drum,
Guarantee fall protection performance.
104: whether the detection shell 10 to be tested meets preset requirement, is test passes if being detected as.
At step 104, if detecting, there is phenomena such as pounding flat or micro-crack in the shell to be tested 10, tests conjunction
Lattice illustrate that the shock resistance of the shell to be tested 10 is good, and can verify the shell to be tested 10 also can be by falling
Test or testing drum；If detect the shell to be tested 10 there is cracking, jump broken or paint film spalling phenomena such as, test not
Qualification, the shock resistance of the shell 10 to be tested are unsatisfactory for default capabilities requirement, need to improve the production work of shell again
Skill is remake.
By the way that the shell 10 to be tested is fixed on the carrying platform 30；Recycle the impulse member 20 default
At least one of the first edge 11 of the shell to be tested 10, second edge 12 and angular edge 13 are impacted under impact speed,
Then detect whether the shell to be tested 10 meets preset requirement, be test passes if being detected as, above-mentioned test method without
Complicated test equipment need to be used, is carried out if hammer using simple impulse member 20, testing procedure is simple and fast, Ke Yi
Test result is obtained in short time, convenient for quickly adjustment manufacture craft, is improved the shock resistance of shell, is shortened test period.
Further, in the step of shell 10 to be tested, impulse member 20 and carrying platform 30 are provided, the shell to be tested
10 have the first hardness, and the impulse member 20 has the second hardness, and the carrying platform 30 has third hardness, and described first is hard
Degree and the third hardness are all larger than second hardness.
In present embodiment, when shell 10 to be tested described in 20 Contact -impact of impulse member, the carrying platform 30 is right
The shell to be tested 10 generates the opposite reaction force of the size same direction, then the shell to be tested 10 is by the carrying
The pincer attack of platform 30 and the impulse member 20 acts on, and it is hard to be all larger than described second by first hardness and the third hardness
Whether degree, the hardness performance that can test the shell to be tested 10 meet default hardness requirement.The carrying platform 30 it is hard
Degree depends on the material of the carrying platform 30, and the carrying platform 30 is cement floor, steel plate, plastic plate, marble slab or wood
Any one in plate.The hardness of the carrying platform 30 is bigger, the risk that the shell 10 to be tested cracks after being impacted
It is bigger, the material of the carrying platform 30 can be changed under constant impact rate to test the hard of the shell to be tested 10
Degree.
Referring to Fig. 8, in a kind of embodiment, the step of providing shell to be tested 10 includes step 1011 to step
1012:
1011: plastic grain is provided.
1012: injection molding being carried out to the plastic grain, to obtain the shell to be tested 10.
The shell to be tested 10 is plastic casing, the integrated injection molding battery being made into due to the most plastic particles in market
Lid is unable to satisfy performance requirement, needs to do a large amount of test verifying work in R&D process.If conventional falling sphere is selected to survey
Examination, testing drum or drop test will take a long time, and expend many resources.
In present embodiment, the shell to be tested 10 is obtained by injection molding, it can be by by the shell to be tested
Body 10 is fixed on the carrying platform 30；The impulse member 20 is recycled to impact the shell to be tested under default impact speed
At least one of the first edge 11 of body 10, second edge 12 and angular edge 13, quickly detecting the shell to be tested 10 is
It is no to meet preset requirement, and then whether the performance for verifying the plastic grain meets the requirements, above-mentioned test process is simple and fast, has
Conducive to quickly propelling research and development progress.
Referring to Fig. 9, in another embodiment, the step of providing shell to be tested 10 includes step 1013 to step
Rapid 1014:
1013: shell and hardening bath to be processed are provided.
1014: formed using the hardening bath and be attached to the hardened layer of the surface of shell to be processed, with obtain it is described to
Shell 10 is tested, the hardened layer has the first edge 11, the second edge 12 and the angular edge 13.
In present embodiment, the geomery of the geomery of the shell to be processed and the shell 10 to be tested is substantially
It is identical.The hardening bath can be coated on the surface of the shell to be processed by modes such as spraying, dip-coating or showerings, with solid
Change forms the hardened layer.Above-mentioned impact test is carried out to the shell 10 to be tested after step 1014, is detected described hard
Change layer and whether occur cracking, jump it is broken or phenomena such as peel off, and then can manufacture craft to hardened layer it is whether feasible carry out it is quick
Verifying improves hardened layer performance so as to improve defective workmanship ahead of time.
Referring to Fig. 10, in another embodiment, the step of shell to be tested 10 are provided include step 1015 to
Step 1016:
1015: shell to be processed is provided.
1016: the decorating film for being attached to the surface of shell to be processed is formed, to obtain the shell to be tested 10, institute
Decorating film is stated with the first edge 11, the second edge 12 and the angular edge 13.
In present embodiment, the decorating film can be formed in described to be added by modes such as spraying, plating or depositions
The surface of work shell.Above-mentioned impact test is carried out to the shell 10 to be tested after step 1016, it is thin to detect the decoration
Phenomena such as whether film, which occurs, is cracked, it is broken to jump or is peeled off, so can manufacture craft to decorating film it is whether feasible carry out it is quick
Verifying improves decorating film performance so as to improve defective workmanship ahead of time.
Further, after detecting the step of whether shell 10 to be tested meets preset requirement, it is if being detected as, into
Row step 105 is to step 107:
105: electronic building brick 40 is provided.
106: the electronic building brick 40 is assembled to form complete machine 100 with the shell 10 to be tested.
107: at least one in drop test, testing drum or falling sphere test is carried out to the complete machine 100.
The shell to be tested 10 is structure of battery corer.The electronic building brick 40 includes display screen module 50 and functional unit
60.The functional unit 60 may include mainboard, battery and camera module.The shell to be tested 10 is equipped with accommodating space
70, the accommodating space 70 is formed between the frame 15 and the backboard 14.The functional unit 60 is fixed on the receipts
Hold in space 70.The display screen module 50 is fixed in the frame 15 of the shell to be tested 10, and it is empty to cover the receiving
Between 70.The complete machine 100 can be smart phone, smartwatch, tablet computer, laptop or wearable smart machine.
It is tested by above-mentioned shock-testing, tentatively judges whether the manufacture craft of the shell to be tested 10 is qualified, ahead of time described in improvement
The manufacture craft of shell 10 to be tested avoids problem sample from entering in this 100 reliability test link of complete machine, thus in complete machine
It avoids the shell to be tested 10 problem of Cracking occur in 100 reliability test links, and then avoids repeating the survey of complete machine 100
Examination.By that can test described at least one in the complete machine 100 progress drop test, testing drum or falling sphere test
The use reliability of complete machine 100 improves problem ahead of time, improves the dropproof performance of complete machine 100.
The test method of shell provided by the embodiments of the present application, it is flat by the way that the shell to be tested is fixed on the carrying
On platform；Recycle the impulse member impacted under default impact speed the first edge of the shell to be tested, second edge and
At least one of angular edge, then detects whether the shell to be tested meets preset requirement, is to test conjunction if being detected as
Lattice, above-mentioned test method carry out, testing procedure without using complicated test equipment if using simple impulse member such as hammer
It is simple and fast, test result can be obtained in a short time, convenient for quickly adjustment manufacture craft, improve the impact resistance of shell
Can, shorten test period.
Although the preferred embodiment is not to limit in conclusion the application has been disclosed in a preferred embodiment above
The application, those of ordinary skill in the art are not departing from spirit and scope, can make various changes and profit
Decorations, therefore the protection scope of the application subjects to the scope of the claims.
Claims (11)
1. a kind of test method of shell, which is characterized in that the test method of the shell comprising steps of
Shell, impulse member and carrying platform to be tested be provided, the shell to be tested have first edge and with first side
Edge is in the second edge of angle setting, and the angular edge of the connection first edge and the second edge；
The shell to be tested is fixed on the carrying platform；
First edge, second edge and the corner angle of the shell to be tested are impacted under default impact speed using the impulse member
At least one of edge；
It detects whether the shell to be tested meets preset requirement, is test passes if being detected as.
2. the test method of shell as described in claim 1, which is characterized in that provide shell, impulse member and carrying to be tested
In the step of platform, the carrying platform is any one in steel plate, plastic plate, marble slab or plank, and the carrying is flat
Platform has load plane；
The shell to be tested is fixed in the step on the carrying platform, the shell to be tested contacts at the carrying
Plane.
3. the test method of shell as claimed in claim 2, which is characterized in that the shell to be tested is fixed on described hold
In step on carrying platform, first edge, second edge and the angular edge of the shell to be tested contact at the carrying
Plane.
4. the test method of shell as claimed in claim 3, which is characterized in that using the impulse member in default impact speed
The first edge of the lower impact shell to be tested, second edge and angular edge at least one the step of in, the impact
The impact direction of part and the load plane are perpendicular.
5. the test method of shell as claimed in claim 3, which is characterized in that using the impulse member in default impact speed
The first edge of the lower impact shell to be tested, second edge and angular edge at least one the step of in, the impact
The normal direction of the impact direction of part and the load plane is arranged in angle.
6. the test method of shell as claimed in claim 3, which is characterized in that using the impulse member in default impact speed
The first edge of the lower impact shell to be tested, second edge and angular edge at least one comprising steps of
Select the shell to be tested to impact site, it is described to first edge that impact site is the shell to be tested,
Any one of second edge and angular edge；
To impact site preset times described in being impacted within a preset time using the impulse member, wherein the impulse member is with respect to institute
The impact direction for stating load plane changes with the increase of number of shocks.
7. the test method of shell as claimed in claim 2, which is characterized in that provide shell, impulse member and carrying to be tested
In the step of platform, the shell to be tested has the first hardness, and the impulse member has the second hardness, the carrying platform tool
There is third hardness, first hardness and the third hardness are all larger than second hardness.
8. the test method of the shell as described in claim 1~7 any one, which is characterized in that provide the shell to be tested
The step of body includes:
Plastic grain is provided；
Injection molding is carried out to the plastic grain, to obtain the shell to be tested.
9. the test method of the shell as described in claim 1~7 any one, which is characterized in that provide the shell to be tested
The step of body includes:
Shell and hardening bath to be processed are provided；
The hardened layer for being attached to the surface of shell to be processed is formed using the hardening bath, to obtain the shell to be tested,
The hardened layer has the first edge, the second edge and the angular edge.
10. the test method of the shell as described in claim 1~7 any one, which is characterized in that provide the shell to be tested
The step of body includes:
Shell to be processed is provided；
The decorating film for being attached to the surface of shell to be processed is formed, to obtain the shell to be tested, the decorating film
With the first edge, the second edge and the angular edge.
11. the test method of the shell as described in claim 1~7 any one, which is characterized in that the detection shell to be tested
After the step of whether body meets preset requirement, it is if being detected as,
Electronic building brick is provided；
The electronic building brick and the shell to be tested are assembled to form complete machine；
At least one in drop test, testing drum or falling sphere test is carried out to the complete machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489792.6A CN110186636B (en) | 2019-06-04 | 2019-06-04 | Shell testing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489792.6A CN110186636B (en) | 2019-06-04 | 2019-06-04 | Shell testing method |
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| CN110186636A true CN110186636A (en) | 2019-08-30 |
| CN110186636B CN110186636B (en) | 2021-10-01 |
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| CN201910489792.6A Active CN110186636B (en) | 2019-06-04 | 2019-06-04 | Shell testing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782021A (en) * | 2020-12-31 | 2021-05-11 | 深圳精达宇科技有限公司 | Full-automatic testing equipment for cleaning part of intelligent floor sweeping robot and control method thereof |
| CN114935503A (en) * | 2022-04-29 | 2022-08-23 | 荣耀终端有限公司 | Extrusion test fixture and test method for single decoration module |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62263435A (en) * | 1986-05-09 | 1987-11-16 | Matsushita Electric Ind Co Ltd | Packaged freight drop tester |
| JP2004245589A (en) * | 2003-02-10 | 2004-09-02 | Kamekura Seiki Kk | Tester for test hammer |
| CN101738299A (en) * | 2008-11-10 | 2010-06-16 | 深圳易拓科技有限公司 | A drop test device |
| US20130239652A1 (en) * | 2009-12-18 | 2013-09-19 | Varel Europe S.A.S | Variable frequency impact test |
| CN103852389A (en) * | 2012-11-28 | 2014-06-11 | 海洋王（东莞）照明科技有限公司 | Method for testing impact strength of light guide plate |
| CN103900917A (en) * | 2012-12-28 | 2014-07-02 | 比亚迪股份有限公司 | Device for simulating surface stress whitening of plastic products and method for detecting surface stress whitening |
| CN204705460U (en) * | 2015-07-07 | 2015-10-14 | 中国人民解放军空军勤务学院 | Multi-angle adjustable impact force test device |
| CN204732032U (en) * | 2015-07-09 | 2015-10-28 | 中国人民解放军空军勤务学院 | Engineering Teaching impact test apparatus |
| CN105258899A (en) * | 2015-10-30 | 2016-01-20 | 昆山洺九机电有限公司 | Testing machine for impact test |
| CN106950123A (en) * | 2017-02-28 | 2017-07-14 | 西北工业大学 | A kind of three-dimensional adjustable drop hammer test work system |
| CN107101796A (en) * | 2017-06-01 | 2017-08-29 | 中北大学 | A kind of vertical mechanical shock test machine |
| CN107415372A (en) * | 2017-06-07 | 2017-12-01 | 东莞市裕鼎纳米科技有限公司 | A kind of covering plate structure and its processing method that may replace 3D heat-bending glass |
| CN108924914A (en) * | 2018-04-27 | 2018-11-30 | Oppo广东移动通信有限公司 | fall detection method and related product |
| CN208636163U (en) * | 2017-12-05 | 2019-03-22 | 昆山久茂电子科技有限公司 | A kind of phone housing shock resistance detection device |
-
2019
- 2019-06-04 CN CN201910489792.6A patent/CN110186636B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62263435A (en) * | 1986-05-09 | 1987-11-16 | Matsushita Electric Ind Co Ltd | Packaged freight drop tester |
| JP2004245589A (en) * | 2003-02-10 | 2004-09-02 | Kamekura Seiki Kk | Tester for test hammer |
| CN101738299A (en) * | 2008-11-10 | 2010-06-16 | 深圳易拓科技有限公司 | A drop test device |
| US20130239652A1 (en) * | 2009-12-18 | 2013-09-19 | Varel Europe S.A.S | Variable frequency impact test |
| CN103852389A (en) * | 2012-11-28 | 2014-06-11 | 海洋王（东莞）照明科技有限公司 | Method for testing impact strength of light guide plate |
| CN103900917A (en) * | 2012-12-28 | 2014-07-02 | 比亚迪股份有限公司 | Device for simulating surface stress whitening of plastic products and method for detecting surface stress whitening |
| CN204705460U (en) * | 2015-07-07 | 2015-10-14 | 中国人民解放军空军勤务学院 | Multi-angle adjustable impact force test device |
| CN204732032U (en) * | 2015-07-09 | 2015-10-28 | 中国人民解放军空军勤务学院 | Engineering Teaching impact test apparatus |
| CN105258899A (en) * | 2015-10-30 | 2016-01-20 | 昆山洺九机电有限公司 | Testing machine for impact test |
| CN106950123A (en) * | 2017-02-28 | 2017-07-14 | 西北工业大学 | A kind of three-dimensional adjustable drop hammer test work system |
| CN107101796A (en) * | 2017-06-01 | 2017-08-29 | 中北大学 | A kind of vertical mechanical shock test machine |
| CN107415372A (en) * | 2017-06-07 | 2017-12-01 | 东莞市裕鼎纳米科技有限公司 | A kind of covering plate structure and its processing method that may replace 3D heat-bending glass |
| CN208636163U (en) * | 2017-12-05 | 2019-03-22 | 昆山久茂电子科技有限公司 | A kind of phone housing shock resistance detection device |
| CN108924914A (en) * | 2018-04-27 | 2018-11-30 | Oppo广东移动通信有限公司 | fall detection method and related product |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782021A (en) * | 2020-12-31 | 2021-05-11 | 深圳精达宇科技有限公司 | Full-automatic testing equipment for cleaning part of intelligent floor sweeping robot and control method thereof |
| CN112782021B (en) * | 2020-12-31 | 2024-03-26 | 深圳精达宇科技有限公司 | Full-automatic testing equipment for cleaning component of intelligent sweeping robot and control method thereof |
| CN114935503A (en) * | 2022-04-29 | 2022-08-23 | 荣耀终端有限公司 | Extrusion test fixture and test method for single decoration module |
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