Drop Test of Led Mining Cap Lamp

Jul. 29, 2019

In order to check the quality of the mining cap lamp, Brando did a drop test of the explosion-proof mining cap lamp. this is our test report:

                                      Drop Test
sample status

/amount

3 samples in working condition
experimental

objective

Expose the shell material damage and failure caused 

by falling of the prototype

test method1. After setting to the state of turning on the light, the drop

 times of each face shall be 1 for the corresponding height

 of the 6 faces of back, front, left side, right side, bottom, 

top and 4 angles;

2.Each face falls backward must carry on the appearance, 

the structure, the function inspection to the entire lamp;

3.The falling ground is 100mm concrete slab.

judgment 

basis

Product appearance, structure and function are normal

1.Function check: whether the charging is normal, confirm

whether the charging, screen, button switch can be used 

normally;

2.Structural inspection: structural parts, logo, etc. No 

ungumming and other inconsistencies with pre-test 

conditions;

3.Appearance inspection: no cracks on the surface of the 

shell and other phenomena inconsistent with the state 

before testing;

4.Sample memory, clock no abnormal (memory no loss;

Clock without chaos, reset, lead, lag, etc.).

                                             Height(1m)
surfaceappearancefunctionstructureremark
reverse side     OK     OK     OK
front     OK     OK     OK
left surface      OK     OK     OK

The right 

side

     OK     OK     OK
underside     OK     OK     OK
top surface     OK     OK     OK
left bottom     OK     OK     OK

bottom right

corner

     OK     OK
     OK

top left 

corner

     OK     OK     OK
top right corner     OK     OK     OK


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