CN209559998U - A kind of light-emitting diode display reliability test ageing rack - Google Patents
A kind of light-emitting diode display reliability test ageing rack Download PDFInfo
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- CN209559998U CN209559998U CN201920109040.8U CN201920109040U CN209559998U CN 209559998 U CN209559998 U CN 209559998U CN 201920109040 U CN201920109040 U CN 201920109040U CN 209559998 U CN209559998 U CN 209559998U
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Abstract
The utility model discloses a kind of light-emitting diode display reliability test ageing racks, it include: base, including left and right corner bracket disposed in parallel and the reinforcing strut rail being connected between corner bracket, corner bracket includes bottom gear, is vertically set on perpendicular gear and the oblique gear being connected between perpendicular gear and bottom gear that bottom is blocked；Testing jig, between corner bracket and both ends are respectively and fixedly connected in oblique gear, testing jig include upper angle steel and with upper angle steel lower angle steel disposed in parallel, there is heat dissipation gap between lower angle steel and upper angle steel, upper angle steel has the upper fixed part of the oblique gear front end face of fitting and is connected to the upper supporting part of fixed part upper end, and there is fitting tiltedly to keep off the lower fixed part of front end face and be connected to the lower supporting part of lower fixed part lower end for lower angle steel；Power supply base is set to tiltedly gear rear end face, power supply base and is electrically connected with electrified wire.The ageing rack is suitable for the different light-emitting diode display of different lengths, and in ageing process, the heat that display generates easily is distributed, few to light-emitting diode display test influence factor, tests more accurate.
Description
Technical field
The utility model relates to ageing rack technical fields, more specifically, it relates to which a kind of light-emitting diode display is surveyed with reliability
Try ageing rack.
Background technique
Lamps and lanterns need to carry out burn-in test, to verify its reliability, therefore, manufacture the enterprise of lamps and lanterns before completing production
The laboratory of test can be configured or make testing experiment through external detection mechanism.And existing light-emitting diode display on the market uses day
Gradually universal, in order to improve the market competitiveness, failure frequency determines the reliability of product, and therefore, it is necessary to enter city
Before, the test of some reliabilities is carried out, including more conventional burn-in test, but the inspection in existing various laboratories or outside
Mechanism is surveyed without the ageing rack for being adapted to light-emitting diode display burn-in test, and using mismatch, it is inconvenient to place, and overall effect is bad.
Accordingly, the utility model proposes a kind of light-emitting diode display reliability test ageing racks.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiencies in the prior art, and it is reliable to provide a kind of light-emitting diode display use
Property test ageing rack, which is suitable for the different light-emitting diode display of different lengths, and in ageing process, what display generated
Heat easily distributes, few to light-emitting diode display test influence factor, tests more accurate.
In order to solve the above technical problems, purpose of the utility model is realized as follows: one involved in the utility model
Kind light-emitting diode display reliability test ageing rack, comprising:
Base includes bottom including left and right corner bracket disposed in parallel and the reinforcing strut rail being connected between corner bracket, the corner bracket
It keeps off, be vertically set on perpendicular gear and the oblique gear being connected between perpendicular gear and bottom gear that bottom is blocked；
Testing jig, between corner bracket and both ends are respectively and fixedly connected in oblique gear, the testing jig include upper angle steel and with upper angle
Steel lower angle steel disposed in parallel, before there is heat dissipation gap, the upper angle steel to have the oblique gear of fitting between lower angle steel and the upper angle steel
There is fitting tiltedly to keep off front end face for the upper fixed part of end face and the upper supporting part for being connected to fixed part upper end, the lower angle steel
Lower fixed part and the lower supporting part for being connected to lower fixed part lower end；
Power supply base is set to tiltedly gear rear end face, the power supply base and is electrically connected with electrified wire.
The utility model is further arranged to: further including set on the spare socket for reinforcing strut rail, spare socket is led with energization
Line electrical connection.
The utility model is further arranged to: being furnished with several protruding blocks on the lower supporting part.
The utility model is further arranged to: the protruding block be in steel angle structure, tip upwards, two edges and it is described under
Supporting part welding.
In conclusion the utility model has the following beneficial effects:
1. light-emitting diode display to be tested is placed in each testing jig, and between top and seat angle, plug connects power supply base,
It carries out burn-in test and the different light-emitting diode display of different lengths is suitable for due to testing jig horizontal extension, it is adaptable, use spirit
It is living, convenient；
2. the fixed part up and down that the base cooperation being obliquely installed prevents light-emitting diode display from dropping out out of heat dissipation gap, so that LED
Display places convenient, convenient test；
3. the setting in gap of radiating, convenient for heat dissipation, avoids display from carrying on the back so that light-emitting diode display back will not accumulate heat
Portion's accumulation heat led to thermal damage, influences test result, reduces the factor for influencing test result；
4. the setting of protruding block, convenient for heat dissipation, avoids display bottom so that light-emitting diode display bottom will not accumulate heat
Accumulation heat led to thermal damage, influenced test result, reduced the factor for influencing test result；
5. protruding block is designed as steel angle structure, directly by being cut on angle steel in a strip shape, convenient for the production of protruding block, processing
It is convenient, convenient welding；
6. spare socket is added, test is lighted before placing testing jig for light-emitting diode display, it is aobvious convenient for being verified under frame
Whether device on have dead lamp, allomeric function is perfect if showing, practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram at another visual angle of the utility model；
Fig. 3 is the structural schematic diagram that the utility model is used to embody testing jig.
Specific embodiment
The present invention will be further described with preferred embodiment with reference to the accompanying drawing.
Referring to shown in Fig. 1 to 3, a kind of light-emitting diode display reliability test ageing rack involved in the present embodiment, comprising:
Base, including the reinforcing strut rail 2 left and right corner bracket 1 disposed in parallel and be connected between corner bracket 1, the corner bracket 1 is wrapped
Include bottom gear 11, the perpendicular gear 12 being vertically set on bottom gear 11 and the oblique gear 13 being connected between perpendicular gear 12 and bottom gear 11；
Testing jig, between corner bracket 1 and both ends are respectively and fixedly connected in oblique gear 13, the testing jig include upper angle steel 3 and with
The upper lower angle steel 4 disposed in parallel of angle steel 3, has heat dissipation gap 5 between lower angle steel 4 and the upper angle steel 3, the upper angle steel 3 has
Fitting tiltedly keeps off the upper fixed part 31 of 13 front end faces and is connected to the upper supporting part 32 of 31 upper end of fixed part, the lower angle steel 4
The lower fixed part 41 of 13 front end faces is tiltedly kept off with fitting and is connected to the lower supporting part 42 of lower 41 lower end of fixed part；
Power supply base 6 is set to tiltedly 13 rear end faces of gear, the power supply base 6 and is electrically connected with electrified wire.
Wherein, the setting in heat dissipation gap 5, radiates convenient for light-emitting diode display back；
It further, further include set on the spare socket 7 for reinforcing strut rail 2, spare socket 7 is electrically connected with electrified wire, is used
Test is lighted before placing testing jig in light-emitting diode display, convenient for verifying on display whether have dead lamp under frame, is surveyed for aging
Pre-detection before examination.
Further, several protruding blocks 8 are furnished on the lower supporting part 42, the aerial light-emitting diode display being placed on it is convenient for
Heat dissipation avoids display bottom accumulation heat from leading to thermal damage, influences test result, reduce the factor for influencing test result.
Further, the protruding block 8 is in steel angle structure, and tip is upward, two edges are welded with the lower supporting part 42,
So that protruding block 8 is on angle steel in a strip shape directly by cutting, convenient for the production of protruding block 8, easy making process, convenient welding.
In the present embodiment, firstly, fetching the light-emitting diode display of several tests to be aging, width is greater than heat dissipation gap 5
Width and be less than distance between upper supporting part 32 and lower supporting part 42；Light-emitting diode display is placed on testing jig one by one again, is shown
On protruding block 8, back is connected on the upper fixed part 31 and lower fixed part 41 of testing jig device bottom pressure-bearing, the plug of energization
It is inserted into power supply base 6, realizes the simultaneously timing that is powered, starts burn-in test；
Before the test, light-emitting diode display can be connected on spare socket 7, before checking test, whether is had on light-emitting diode display
The lamp bead being damaged before test.
The utility model is placed in each testing jig by light-emitting diode display to be tested, and between top and seat angle, and plug connects
Power supply base is connect, burn-in test is carried out due to testing jig horizontal extension and is suitable for the different light-emitting diode display of different lengths, adapt to
Property is strong, using flexible, convenient；Prevent light-emitting diode display from dropping out out of heat dissipation gap by the base cooperation being obliquely installed upper and lower
Fixed part, so that light-emitting diode display places convenient, convenient test；By the setting in gap of radiating, so that light-emitting diode display back is not
Heat can be accumulated, convenient for heat dissipation, avoids display back accumulation heat from leading to thermal damage, influences test result, reducing influences
The factor of test result；By the setting of protruding block, so that light-emitting diode display bottom will not accumulate heat, convenient for heat dissipation, avoid showing
Show that device bottom accumulation heat led to thermal damage, influences test result, reduce the factor for influencing test result；It is set by protruding block
It is calculated as steel angle structure, directly by cutting on angle steel in a strip shape, convenient for the production of protruding block, easy making process, convenient welding；Pass through
Spare socket is added, and lights test before placing testing jig for light-emitting diode display, convenient for verify under frame on display whether
There is dead lamp, allomeric function is perfect, practical.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (4)
1. a kind of light-emitting diode display reliability test ageing rack characterized by comprising
Base, including left and right corner bracket disposed in parallel and the reinforcing strut rail being connected between corner bracket, the corner bracket includes bottom gear, hangs down
The perpendicular gear and the oblique gear being connected between perpendicular gear and bottom gear that bottom is blocked directly are set；
Testing jig, between corner bracket and both ends are respectively and fixedly connected in oblique gear, and the testing jig includes upper angle steel and puts down with upper angle steel
The lower angle steel of row setting, has heat dissipation gap between lower angle steel and the upper angle steel, the upper angle steel has fitting tiltedly gear front end face
Upper fixed part and be connected to the upper supporting part of fixed part upper end, the lower angle steel has the lower solid of the oblique gear front end face of fitting
Determine portion and is connected to the lower supporting part of lower fixed part lower end；
Power supply base is set to tiltedly gear rear end face, the power supply base and is electrically connected with electrified wire.
2. light-emitting diode display according to claim 1 reliability test ageing rack, which is characterized in that further include being set to add
Gu the spare socket of strut rail, spare socket are electrically connected with electrified wire.
3. light-emitting diode display according to claim 1 or 2 reliability test ageing rack, which is characterized in that the lower support
Several protruding blocks are furnished in portion.
4. light-emitting diode display according to claim 3 reliability test ageing rack, which is characterized in that the protruding block is in
Steel angle structure, tip is upward, two edges are welded with the lower supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109040.8U CN209559998U (en) | 2019-01-23 | 2019-01-23 | A kind of light-emitting diode display reliability test ageing rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109040.8U CN209559998U (en) | 2019-01-23 | 2019-01-23 | A kind of light-emitting diode display reliability test ageing rack |
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| Publication Number | Publication Date |
|---|---|
| CN209559998U true CN209559998U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920109040.8U Active CN209559998U (en) | 2019-01-23 | 2019-01-23 | A kind of light-emitting diode display reliability test ageing rack |
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| CN (1) | CN209559998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466599A (en) * | 2021-07-29 | 2021-10-01 | 深圳市禹龙通电子股份有限公司 | Aging equipment |
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2019
- 2019-01-23 CN CN201920109040.8U patent/CN209559998U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466599A (en) * | 2021-07-29 | 2021-10-01 | 深圳市禹龙通电子股份有限公司 | Aging equipment |
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