CN207280719U - Anti- the secondary pulse device and impact test equipment of display screen test - Google Patents
Anti- the secondary pulse device and impact test equipment of display screen test Download PDFInfo
- Publication number
- CN207280719U CN207280719U CN201721095423.1U CN201721095423U CN207280719U CN 207280719 U CN207280719 U CN 207280719U CN 201721095423 U CN201721095423 U CN 201721095423U CN 207280719 U CN207280719 U CN 207280719U
- Authority
- CN
- China
- Prior art keywords
- baffle
- secondary pulse
- pulse device
- support base
- control unit
- 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.)
- Active
Links
Abstract
The utility model embodiment provides a kind of anti-the secondary pulse device and impact test equipment of display screen test, and the anti-secondary pulse device of wherein display screen test includes：Baffle, baffle are slidably disposed on baffle support base；Barrier driving component, barrier driving component are used to drive baffle to move to extended position from the stowed position of baffle support base；Control unit, is connected with barrier driving component, drives baffle to be stretched out from baffle support base for control baffle drive component.The anti-secondary pulse device of display screen test provided by the utility model, avoids the secondary pulse that impulse member treats test equipment, it is ensured that the accuracy of test data.
Description
Technical field
The utility model embodiment is related to equipment glass surface shock-testing technical field, more particularly to a kind of display screen is surveyed
Anti- secondary pulse device and impact test equipment on probation.
Background technology
The existing equipment using display screen, such as mobile terminal, display, wrist-watch etc., are required to before product approval
The watch crystal intensity of display screen is detected, to check whether the intensity of glass meets related request.The method of detection is led to
It is often the glass surface that the impulse member of certain mass is impacted to Devices to test from certain altitude free-electron model, then observation is tested
Situation of the glass surface of equipment after being subject to impulse member to impact.But in actual tests, impulse member often occurs after falling
Rebound, impulse member may drop into the glass surface of equipment under test again after rebound, and the secondary pulse to glass surface occurs,
Secondary pulse can impact test result, influence the accuracy of test.Existing equipment can not avoid impulse member to quilt
The secondary pulse of measurement equipment.
Utility model content
The purpose of the utility model embodiment is anti-secondary pulse device and the impact for providing a kind of display screen test
Testing equipment, to solve the problems, such as that equipment under test is easily subject to secondary pulse when being tested in the prior art.
A kind of anti-secondary pulse device of display screen test is provided according to the utility model embodiment, including：Baffle,
Baffle is slidably disposed on baffle support base；Barrier driving component, barrier driving component are used to drive baffle from baffle branch
The stowed position of support seat moves to extended position；Control unit, is connected with barrier driving component, for control baffle drive component
Baffle is driven to be stretched out from baffle support base.
Alternatively, anti-secondary pulse device further includes reset assembly, and reset assembly is packed up for driving baffle to move back into
Position.
Alternatively, barrier driving component includes drive division and holding mechanism, and holding mechanism is connected with control unit, is used for
Baffle is maintained at stowed position or release baffle；Drive division is arranged on baffle support base, and is connected with baffle, and to
Baffle applies the driving force by stowed position to extended position.
Alternatively, holding mechanism includes electromagnet and adsorption section；Electromagnet is arranged on baffle support base, and adsorption section is set
Put on baffle, electromagnet is connected with control unit, and is attracted under described control unit control or discharges the adsorption section.
Alternatively, holding mechanism includes locking mechanism and connecting portion, and locking mechanism is arranged on baffle support base, connecting portion
It is arranged on baffle, locking mechanism is connected with control unit, and locks under described control unit control or discharge the company
Socket part.
Alternatively, reset assembly includes cylinder, and the piston of cylinder is engaged with baffle, and position is packed up for driving baffle to return
Put, or reset assembly includes resetting motor and leading screw, leading screw is connected with resetting motor and baffle respectively, is resetted motor and is driven silk
Thick stick makes baffle return to stowed position.
Alternatively, anti-secondary pulse device further includes height adjustment mechanism, and height adjustment mechanism is connected with baffle support base
Connect, the height for controllable register support base.
Alternatively, anti-secondary pulse device further includes checking spring range sensor, and checking spring range sensor leads to control unit
Letter connection, checking spring range sensor is used to detect upspringing for impulse member, and sends a signal to control unit, and control unit is according to letter
Number control baffle drive component.
Alternatively, the drive division is spring, and the spring is arranged between the baffle and the baffle support base.
The another aspect of the present embodiment provides a kind of impact test equipment, has the detection for being used for placing measurement equipment to be checked
Platform, includes the anti-secondary pulse device of above-mentioned display screen test, and anti-secondary pulse device is arranged on the side of detection platform
For preventing impulse member from treating the secondary pulse of detection device.
Anti- the secondary pulse device and impact test equipment of display screen test provided in this embodiment are by can by baffle
It is slidably arranged on baffle support base, and baffle is driven by barrier driving component, when impulse member is from equipment to be tested
It is upper rebound time control unit control baffle drive component baffle is driven, baffle under the driving of barrier driving component, from
Stowed position reaches extended position, to stop impulse member, prevents impulse member from dropping into again in equipment to be tested.From
And make it that the data of test are more accurate, avoid equipment to be tested and be subject to impulse member repeat impact and cause data inaccuracy
Problem.
Brief description of the drawings
Fig. 1 is the overall structure for the anti-secondary pulse device for showing the display screen test that the utility model embodiment provides
Schematic diagram；
Fig. 2 is the baffle support for the anti-secondary pulse device for showing the display screen test that the utility model embodiment provides
Structure diagram on plate；
Fig. 3 is the knot of the baffle for the anti-secondary pulse device for showing the display screen test that the utility model embodiment provides
Structure schematic diagram；
Fig. 4 is the base and for the anti-secondary pulse device for showing the display screen test that the utility model embodiment provides
The structure diagram of two guide parts；
Fig. 5 is that the height for the anti-secondary pulse device for showing the display screen test that the utility model embodiment provides is adjusted
The structure diagram of mechanism；
Fig. 6 is the knot of the cylinder for the anti-secondary pulse device for showing the display screen test that the utility model embodiment provides
Structure schematic diagram；
Fig. 7 is the adjustable connecting-rod for the anti-secondary pulse device for showing the display screen test that the utility model embodiment provides
Structure diagram.
Description of reference numerals：
1st, baffle；2nd, baffle support base；3rd, height adjustment mechanism；31st, the first adjusting rod；32nd, the second adjusting rod；33rd, lead
To bar；34th, sleeve；35th, spring buffer part；4th, base；5th, spring；6th, cylinder；61st, piston；7th, adjustable connecting-rod；71st, first connects
Bar；72nd, second connecting rod；8th, baffle guide part；9th, the first guide rod；10th, guide pad；11st, baffle vibration reduction part；12nd, electromagnet；
13rd, adsorption section.
Embodiment
The exemplary embodiment of the utility model embodiment is described in detail below in conjunction with the accompanying drawings.
The present embodiment is carried out exemplified by the anti-secondary pulse device of display screen test is applied in impact test equipment
Illustrate, it can also be applied in other fall-down test equipment certainly.
The utility model embodiment provides a kind of anti-secondary pulse device of display screen test, including：Baffle 1, gear
Plate 1 is slidably disposed on baffle support base 2；Barrier driving component, barrier driving component are used to drive baffle 1 from baffle branch
The stowed position of support seat 2 moves to extended position；Control unit, is connected with barrier driving component, for control baffle driving group
Part driving baffle 1 is stretched out from baffle support base 2.
As shown in Figure 1, baffle 1 is used to treat detection device after preventing from impulse member from dropping on measurement equipment to be checked upspringing again
Carry out secondary pulse.When impulse member is upspring from measurement equipment to be checked, baffle 1 stretches out, so that impulse member drops into baffle 1
On, without dropping into again on measurement equipment to be checked.Baffle support base 2 is located at the lower section of baffle 1, and certain support is played to baffle 1
Effect, baffle 1 can be arranged on baffle support base 2 by guide rail or guiding mechanism etc..Baffle 1 is located at baffle support base 2
When at stowed position, baffle 1 is collapsed state relative to whole secondary pulse device, i.e., baffle 1 is not on stopping punching at this time
Hit the state of part secondary pulse；When baffle 1 is located at the extended position of baffle support base 2, baffle 1 is filled relative to whole secondary pulse
Stretching state is set to, i.e., baffle 1 is in the state for stopping impulse member secondary pulse at this time.Baffle support base 2 in the present embodiment
Stowed position refers to that location, the extended position of baffle support base 2 refer on baffle support base 2 when baffle 1 does not extend out
Be baffle it is fully extended after the location of on baffle support base 2.Barrier driving component is transported by drive force baffle 1
Dynamic, control unit is by control baffle drive component, and then the movement of control baffle 1.
The anti-secondary pulse device of display screen test provided in this embodiment by baffle 1 by being slidably disposed on gear
On plate support base 2, and baffle 1 is driven by barrier driving component, when impulse member springs back time control system from equipment to be tested
Unit control baffle drive component is driven baffle 1, and baffle 1 is stretched under the driving of barrier driving component from stowed position
Go out to extended position, to stop impulse member, prevent impulse member from dropping into again in equipment to be tested.So that test
Data it is more accurate, avoid the problem of equipment to be tested is subject to impulse member repeat impact and causes data inaccurate.
Alternatively, barrier driving component includes drive division and holding mechanism, and holding mechanism is connected with control unit, is used for
Baffle 1 is maintained at stowed position or release baffle 1；Drive division is arranged on baffle support base 2, and is connected with baffle 1,
And apply to baffle 1 by the driving force of stowed position to extended position.
As shown in Figure 1, drive division is used for the movement for driving baffle 1, drive division can pass through extension spring, compression spring etc.
Device produces driving force to realize to baffle 1, and baffle is rapidly released.Holding mechanism is used to reset in baffle 1
Afterwards, kept baffle 1 to be located at stowed position by holding mechanism or discharged baffle 1, holding mechanism under the control of the control unit
It can be adsorbed by electromagnet, the mode such as pin locking realizes holding and release to baffle 1.When impulse member drop into it is to be detected
Equipment is upspring again when, control unit control holding mechanism discharges baffle 1, and baffle 1 is under the driving of drive division, from packing up
Position quickly reaches extended position, to stop impulse member.
Alternatively, barrier driving component can also include pneumatic cylinder, and baffle provides power by pneumatic cylinder and moved, air pressure
The piston of cylinder is connected with baffle, the movement of control unit control pressure cylinder, and pneumatic cylinder drives baffle quickly to stretch out, in addition, air pressure
Cylinder or hydraulic cylinder can play the role of holding in the case where baffle is resetted to baffle.Baffle drives in another embodiment
Dynamic component can also can be to the device of barrier driving including hydraulic cylinder etc..
Alternatively, the drive division is spring 5, the spring 5 be arranged on the baffle 1 and the baffle support base 2 it
Between.
Drive division includes spring 5 in the present embodiment, and one end of spring 5 is installed on baffle support base 2, and the other end is installed on
On baffle 1, when baffle is in reset state, spring 5 is in extended state, after holding mechanism discharges baffle 1, spring 5
Drive baffle to reach extended position from stowed position to stop impulse member, prevent impulse member device under test from carrying out two
Secondary Shocks.
Alternatively, holding mechanism includes electromagnet 12 and adsorption section 13；Electromagnet 12 is arranged on baffle support base 2, is inhaled
Attached portion 13 is arranged on baffle 1, and electromagnet 12 is connected with control unit, and is attracted or is discharged under described control unit control
The adsorption section.
Cooperate to protect as shown in Fig. 2, holding mechanism is arranged to electromagnet 12 and adsorption section 13 in the present embodiment
Hold or discharge baffle 1.Electromagnet 12 is fixed on baffle support base 2, and adsorption section 13 is fixed on baffle 1, absorption
Portion 13 can be to have ferromagnetic any metal material with electromagnet 12.When baffle 1 is in reset state, electromagnet 12 is with inhaling
Attached portion 13 contacts with each other, and at this time under the magneticaction of electromagnet 12, baffle 1 can keep the state packed up.Work as control unit
Control signal is sent to electromagnet 12, for example, control unit powers off electromagnet 12, so that when eliminating the magnetism of electromagnet 12,
Electromagnet 12 no longer has adsorption section 13 adsorption capacity, and baffle 1 reaches extended position under the driving of drive division from stowed position.
Alternatively, holding mechanism includes locking mechanism and connecting portion, and locking mechanism is arranged on baffle support base 2, connection
Portion is arranged on baffle 1, and locking mechanism is connected with control unit, and described control unit control under locking or release described in
Connecting portion.
Holding mechanism is except can be can also be and set on baffle 1 by electromagnet 12 and the structure type of adsorption section 13
Connecting portion (not shown) is put, lock hole or similar structures can be equipped with connecting portion；Locking is set on baffle support base 2
Mechanism, such as pin or hook can be locked out, stop pin or hook are inserted into lock hole to be kept to baffle 1, are locked
Pin or hook are extracted out from lock hole just can stretch out baffle 1., can be in baffle branch in order to increase the automatization level of device
Pneumatic cylinder is set on support seat 2, and piston and the locking pin connection of pneumatic cylinder, stop pin is driven by the movement of pneumatic cylinder piston
Movement, in addition, pneumatic cylinder is connected with control unit, by the movement of control unit control pressure the cylinder piston, and then control baffle 1
Movement.In another embodiment, locking mechanism can also be hydraulic cylinder or other it is any can realize stop pin transport
Dynamic constructional device.
The mode of control unit control baffle drive component can be by the way of controlling manually, such as can set and control list
The manual switch of member communication connection, operating personnel are operated with manual switches to send to control unit and instruct, and control unit receives instruction
Holding mechanism release baffle is controlled afterwards, and drives baffle to stretch out by drive division.
In addition, the mode of control unit control baffle drive component can also be by the way of automatically controlling, automatic detection punching
Hit part rebound and control baffle is stretched out.
Specifically, anti-secondary pulse device further includes checking spring range sensor, and checking spring range sensor leads to control unit
Letter connection, checking spring range sensor is used to detect upspringing for impulse member, and sends a signal to control unit, and control unit is according to letter
Number control baffle drive component.
Checking spring range sensor can be to penetrating fibre optical sensor, to penetrating photoelectric sensor, reflective photoelectric sensor, suddenly
Any one of the sensors such as your formula sensor, inductance type transducer.Checking spring range sensor can be with measurement equipment to be checked and impact
Part drop between any position.Before impulse member fall-down test is carried out, the rebound height of impulse member is estimated first, works as rebound
When detection sensor is arranged on above the rebound height for the impulse member estimated, rebound sensor is sent to control unit and impacts herein
The height and speed of part, control unit control calculate place's impulse member rebound according to the height and speed of the impulse member received
To the time of the top of baffle 1, so as to judge when control baffle 1 is stretched out；When checking spring range sensor is located at the impact estimated
When below part rebound height, then control unit respectively can be controlled baffle 1 according to two kinds of signals, the first is punching
The height and speed when part falls first are hit, to calculate the time that impulse member springs back to the top of baffle 1, second is impact
Height and speed when part rebound rises, to calculate the time that impulse member springs back to the top of baffle 1, so that control unit pair
Baffle 1 is controlled, to realize that baffle 1 stops the purpose of impulse member rebound.
Alternatively, anti-secondary pulse device further includes height adjustment mechanism 3, height adjustment mechanism 3 and 2 phase of baffle support base
Connection, the height for controllable register support base 2.
As shown in Figure 1 and Figure 5, height adjustment device includes the first adjusting rod 31 and the second adjusting rod 32, the first adjusting rod
31 are arranged on base 4, the first end of the second adjusting rod 32 be arranged in the first adjusting rod 31 and with 31 screw thread of the first adjusting rod
Connection, the second adjusting rod 32 can be extended or shunk with respect to the first adjusting rod 31, and second end and the baffle of the second adjusting rod 32 support
Seat 2 connects, by elongation of second adjusting rod 32 on the first adjusting rod 31 or contraction come the rising of regulating fender support base 2 or
Decline, and then regulating fender 1 rises or falls.In another embodiment, the first end of the second adjusting rod 32 can also
It is arranged on outside the first adjusting rod 31, and is threadedly coupled with the first adjusting rod 31.By the second adjusting rod 32 and gear in the present embodiment
The link position of plate support base 2 is arranged on the centre position of baffle support base 2, it is ensured that height adjustment mechanism 3 is to baffle branch
Support the harmony that seat 2 is adjusted.
Alternatively, anti-secondary pulse device further includes reset assembly, and reset assembly is packed up for driving baffle 1 to move back into
Position.
In order to more easily be operated to anti-secondary device, the efficiency of impulse member fall-down test is improved, in anti-secondary punching
Hit and reset assembly be set on device, after baffle 1 stretches out, and impulse member is stopped, baffle 1 with regard to need resetted, so as into
The test operation of row next time.Reset assembly can be arranged on the base 4 of anti-secondary pulse device, can also be arranged on other
The position of any convenient operation.Reset assembly can be realized by devices such as pneumatic cylinder, hydraulic cylinder, leading screw, synchronous belts.
In a kind of mode, reset assembly includes cylinder 6, and the piston 61 of cylinder 6 is engaged with baffle 1, is kept off for driving
Plate 1 returns to stowed position.
As shown in figures 1 to 6, the setting direction of cylinder 6 is identical with the direction of motion of baffle 1, and cylinder 6 is installed on base 4
On, anti-secondary pulse device is equipped with adjustable connecting-rod 7, and the piston 61 of cylinder 6 promotes baffle 1 to reset by adjustable connecting-rod 7.Baffle
Baffle 1 is kept to treat stretching state by holding mechanism after 1 reset, at this time, the piston 61 of cylinder 6 is recovered in cylinder 6 under wait
The secondary reset to baffle 1.
In a further mode of operation, reset assembly includes resetting motor and leading screw (not shown), and leading screw is with resetting motor
Shaft it is coaxially connected, adjustable link 7 is connected with threads of lead screw, is resetted motor and is driven leading screw to rotate, the rotation of leading screw driving
Adjustable connecting-rod 7 moves, so as to drive baffle 1 to move, so that baffle 1 is resetted.Baffle 1 is kept keeping off after resetting by holding mechanism
The current state of plate 1, in the case where resetting the rotation of motor, mandril is retracted to original state, to wait reset of the next time to baffle 1.
Reset assembly can also be synchronous belt, drive baffle 1 to be resetted by synchronous belt.
Since baffle 1 can adjust height, as shown in fig. 7, the length of adjustable connecting-rod 7 is also can be with baffle 1
Highly adjust.Adjustable connecting-rod 7 includes first connecting rod 71 and second connecting rod 72, piston 61 and the first connecting rod 71 of cylinder 6
First end is fixedly connected, and connection mode can the mode such as weld, be bolted, and the first end and baffle 1 of second connecting rod 72 are solid
Fixed connection.First connecting rod 71 and second connecting rod 72 be respectively installed on piston 61 and baffle 1 on after, first connecting rod 71 and second
Connecting rod 72 has certain lap, and the second end and the second end of second connecting rod 72 of first connecting rod 71 abut, and first
The direction that connecting rod 71 is stretched out towards baffle 1, the direction that second connecting rod 72 is withdrawn towards baffle 1.When the height adjustment of baffle 1,
First connecting rod 71 and second connecting rod 72 are relatively moved to realize the adjustment of 7 entire length of adjustable connecting-rod.When reset assembly is cylinder 6
When, the movement of piston 61 of cylinder 6 drives first connecting rod 71 to move, and first connecting rod 71 promotes second connecting rod 72 to move, second connecting rod
72 drive baffles 1 reset, and after baffle 1 resets, holding mechanism keeps the current state of baffle 1, the piston of cylinder 6
61 and first connecting rod 71 return to original state, wait the reset to baffle 1 next time.
Alternatively, reset assembly further includes baffle guide part 8, and baffle guide part 8 is that baffle 1 is resetted in cylinder 6
When, guiding is played the role of in the movement to baffle 1.Baffle guide part 8 is arranged on base 4, and baffle guide part 8 and cylinder 6 are flat
Row is set, and baffle guide part 8 can be cylindrical guide bars 33 or other grade devices of rectangle guide rod 33, in first connecting rod 71
Upper setting pilot hole, or pilot hole can be also set on second connecting rod 72, pilot hole is set on baffle guide part 8.
Alternatively, baffle support base 2 is equipped with the first guide part, the first guide part coordinate with baffle 1 be used for baffle 1 from
Stowed position is oriented to extended position；And/or anti-secondary pulse device further includes the second guide part, the second guide part with
Baffle support base 2 is engaged the movement for deflector apron support base 2 in the height direction.
As shown in Figures 2 and 3, the first guide part includes the first guide rod 9 and guide pad 10, and edge is kept off on baffle support base 2
Two convex blocks are interval with 1 direction of motion of plate, the both ends of the first guide rod 9 are separately positioned on two convex blocks, guide pad 10
It is fixedly connected with baffle 1, guide pad 10 is equipped with pilot hole, and pilot hole is threaded through on the first guide rod 9.When holding mechanism is to gear
After plate 1 is discharged, the guide pad 10 being arranged on baffle 1 moves to extended position along the first guide rod 9 from stowed position.The
The setting quantity of one guide rod 9 and guide pad 10 can be determined as needed, and two the first guide rods 9 are set in the present embodiment
With guide pad 10, to ensure that baffle 1 can be moved to the top of impulse member movement locus exactly.
Alternatively, as shown in Fig. 2, being equipped with baffle vibration reduction part 11, baffle vibration reduction part on the convex block at baffle extended position
11 are arranged on when baffle 1 moves on the motion path of guide pad 10, when baffle 1 is stretching state, guide pad 10 and baffle vibration reduction
Part 11 is in contact, into row buffering, to prevent guide pad 10 from directly colliding and sending out with convex block after being stretched out with baffle 1 on baffle
Raw vibration, it is thus also avoided that guide pad more than 10 times and convex block collision and be damaged.Baffle vibration reduction part 11 can use silica gel material
Or use the elastic components such as spring.
Alternatively, as shown in figure 4, the second guide part further includes the second guide rod 33, the second guide rod 33 is used in height
Adjusting mechanism 3 carries out baffle support base 2 guiding when height is adjusted.The first end of second guide rod 33 is fixed on base 4,
Baffle support base 2 is equipped with through hole, and the second end of the second guide rod 33 is worn in through-holes, and 33 second end of the second guide rod is arranged
There is sleeve 34, sleeve 34 is fixedly connected with baffle support base 2, and spring buffer part 35 is also arranged with the second guide rod 33, to prevent
The position that baffle plate support base 2 is conditioned is too low.The quantity of second guide rod 33 and set position can according to be actually needed come
Determine, four the second guide rods 33 are provided with the present embodiment, respectively at four corner locations of baffle support base 2.When
When height adjustment mechanism 3 raises baffle support base 2, the second end opposing through-bores of the second guide rod 33 decline, and sleeve 34 is due to tool
Have certain length and be fixed on baffle support base 2, so can anti-2 excessive height of baffle plate support base, second leads
Depart from sleeve 34 to bar 33, so that guiding can not be played the role of.When height adjustment mechanism 3 reduces baffle support base 2, second
Guide rod 33 can be to pass through through hole, to ensure that baffle support base 2 can normally decline.
The another aspect of the present embodiment provides a kind of impact test equipment, has the detection for being used for placing measurement equipment to be checked
Platform, includes the anti-secondary pulse device of above-mentioned display screen test, and anti-secondary pulse device is arranged on the side of detection platform
For preventing impulse member from treating the secondary pulse of detection device.
Impact test equipment is used for the intensity of the glass surface of test equipment display screen, and checking spring range sensor detects punching
After hitting moving height and the speed of part, control unit is transmitted a signal to, control unit calculates impulse member and springs back on baffle 1
The time of side, and control holding mechanism to discharge baffle, the secondary pulse of test equipment is treated to avoid impulse member.
Anti- the secondary pulse device and impact test equipment of display screen test provided in this embodiment are by can by baffle
It is slidably arranged on baffle support base, and baffle is driven by barrier driving component, when impulse member is from equipment to be tested
It is upper rebound time control unit control baffle drive component baffle is driven, baffle under the driving of barrier driving component, from
Stowed position reaches extended position, to stop impulse member, prevents impulse member from dropping into again in equipment to be tested.From
And make it that the data of test are more accurate, avoid equipment to be tested and be subject to impulse member repeat impact and cause data inaccuracy
Problem.
The embodiment of the above, only the utility model embodiment, but the protection of the utility model embodiment
Scope is not limited thereto, the technical scope that any one skilled in the art discloses in the utility model embodiment
It is interior, change or replacement can be readily occurred in, should all be covered within the protection domain of the utility model embodiment.Therefore, this practicality
The protection domain of new embodiment should be based on the protection scope of the described claims.
Claims (10)
- A kind of 1. anti-secondary pulse device of display screen test, it is characterised in that including：Baffle (1)；The baffle (1) is slidably disposed on the baffle support base (2)；Barrier driving component, the barrier driving component are used to drive the baffle to pack up position from the baffle support base (2) Put and move to extended position；Control unit, is connected with the barrier driving component, for controlling baffle described in the barrier driving Component driver from institute State the stretching of baffle support base.
- 2. anti-secondary pulse device according to claim 1, it is characterised in that further include reset assembly, the reset group Part is used to drive the baffle (1) to move back into the stowed position.
- 3. anti-secondary pulse device according to claim 1, it is characterised in that barrier driving component includes drive division and guarantor Hold mechanism, the holding mechanism is connected with described control unit, for by the baffle be maintained at the stowed position or Discharge the baffle (1)；The drive division is arranged on the baffle support base (2), and is connected with the baffle (1), and Apply the driving force by the stowed position to the extended position to the baffle (1).
- 4. anti-secondary pulse device according to claim 3, it is characterised in that the holding mechanism includes electromagnet (12) With adsorption section (13)；The electromagnet is arranged on the baffle support base, and the adsorption section is arranged on the baffle (1), the electromagnet (12) it is connected with described control unit, and is attracted under described control unit control or discharges the adsorption section.
- 5. anti-secondary pulse device according to claim 3, it is characterised in that the holding mechanism include locking mechanism and Connecting portion；The locking mechanism is arranged on the baffle support base (2), and the connecting portion is arranged on the baffle (1), described Locking mechanism is connected with described control unit, and locks under described control unit control or discharge the connecting portion.
- 6. anti-secondary pulse device according to claim 2, it is characterised in that the reset assembly includes cylinder (6), institute The piston (61) for stating cylinder (6) is engaged with the baffle (1), for driving the baffle (1) to return to the stowed position, or PersonThe reset assembly includes resetting motor and leading screw, and the leading screw connects with the reset motor and the baffle (1) respectively Connect, the reset motor drives the leading screw baffle (1) is returned to the stowed position.
- 7. anti-secondary pulse device according to claim 1, it is characterised in that the anti-secondary pulse device further includes height Adjusting mechanism (3) is spent, the height adjustment mechanism (3) is connected with the baffle support base (2), for adjusting the baffle branch Support the height of seat (2).
- 8. anti-secondary pulse device according to claim 1, it is characterised in that the anti-secondary pulse device further includes back Detection sensor is played, the checking spring range sensor is communicated to connect with described control unit, and the checking spring range sensor is used for Detection impulse member is upspring, and sends a signal to described control unit, and described control unit controls the gear according to the signal Plate (1) drive component.
- 9. anti-secondary pulse device according to claim 3, it is characterised in that the drive division is spring (5), the bullet Spring (5) is arranged between the baffle (1) and the baffle support base (2).
- 10. a kind of impact test equipment, has the detection platform for being used for placing measurement equipment to be checked, it is characterised in that including such as weighing Profit requires the anti-secondary pulse device of 1~9 any one of them display screen test, and the anti-secondary pulse device is arranged on institute The side for stating detection platform is used for the secondary pulse for preventing impulse member from treating detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095423.1U CN207280719U (en) | 2017-08-28 | 2017-08-28 | Anti- the secondary pulse device and impact test equipment of display screen test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095423.1U CN207280719U (en) | 2017-08-28 | 2017-08-28 | Anti- the secondary pulse device and impact test equipment of display screen test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280719U true CN207280719U (en) | 2018-04-27 |
Family
ID=61984980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721095423.1U Active CN207280719U (en) | 2017-08-28 | 2017-08-28 | Anti- the secondary pulse device and impact test equipment of display screen test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207280719U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328544A (en) * | 2017-08-28 | 2017-11-07 | 北京沃华慧通测控技术有限公司 | Anti- secondary pulse device and impact test equipment |
| CN109000877A (en) * | 2018-05-25 | 2018-12-14 | 西北工业大学 | A kind of system excited by impact and the test macro based on system excited by impact |
| CN110274743A (en) * | 2019-08-05 | 2019-09-24 | 湖南联智桥隧技术有限公司 | A kind of protuberant guide post impact test device |
| CN113720563A (en) * | 2020-05-25 | 2021-11-30 | 泰克元有限公司 | Test processor and control method thereof |
-
2017
- 2017-08-28 CN CN201721095423.1U patent/CN207280719U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328544A (en) * | 2017-08-28 | 2017-11-07 | 北京沃华慧通测控技术有限公司 | Anti- secondary pulse device and impact test equipment |
| CN109000877A (en) * | 2018-05-25 | 2018-12-14 | 西北工业大学 | A kind of system excited by impact and the test macro based on system excited by impact |
| CN110274743A (en) * | 2019-08-05 | 2019-09-24 | 湖南联智桥隧技术有限公司 | A kind of protuberant guide post impact test device |
| CN113720563A (en) * | 2020-05-25 | 2021-11-30 | 泰克元有限公司 | Test processor and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207280719U (en) | Anti- the secondary pulse device and impact test equipment of display screen test | |
| CN107328544A (en) | Anti- secondary pulse device and impact test equipment | |
| US5540078A (en) | Internally damped, self-arresting vertical drop-weight impact test apparatus | |
| EP2535693B1 (en) | Blunt impact test apparatus and method | |
| CN102519699B (en) | Cab integrated test system | |
| CN211291934U (en) | Collapse rock fall impact force simulation test device | |
| US20150114084A1 (en) | Dynamics performance testing system | |
| CN105043707A (en) | Dummy calibration test system capable of being controlled in centralized way | |
| CN209264237U (en) | A kind of protected machinery shock table | |
| DE102011011018B3 (en) | Pendulum drop system for impacting testing object, particularly motor vehicle component with testing load, comprises guide structure, which is arranged for guiding falling object during drop along guide structure | |
| CN104949815B (en) | Biomethanics shock table | |
| CN102841025A (en) | Drop hammer impact testing apparatus | |
| CN104677586A (en) | Impact test device | |
| CN207881919U (en) | A kind of impact test apparatus and its application system based on safety cap | |
| CN105043708A (en) | Dummy pleural region calibration test device | |
| CN107991111A (en) | Automobile steering system shock table | |
| CN107389442A (en) | Clipping anti-secondary pulse device and shock machine | |
| CN203148797U (en) | Test bed of protecting structure for falling objects and overturning of vehicle | |
| CN102818708A (en) | Device for detecting automobile cab and front and rear end protecting device | |
| CN207095977U (en) | The clipping anti-secondary pulse device and shock machine of display screen test | |
| KR20040093760A (en) | Impact tester use in a shock absorber | |
| CN218937713U (en) | Elevator buffer detection test device | |
| KR20160050909A (en) | Drop-impact tester which prevent the secondary drop-impact | |
| CN108168916A (en) | A kind of automobile steering system shock table | |
| CN204924608U (en) | Dummy's chest calibration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti secondary shock device and shock test equipment for display screen test Effective date of registration: 20201224 Granted publication date: 20180427 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING WOHUA WHIRLTONE CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2020990001509 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220118 Granted publication date: 20180427 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING WOHUA WHIRLTONE CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2020990001509 |