CN203930264U - The proving installation of the outdoor high light contrast ratio of a kind of liquid crystal display - Google Patents
The proving installation of the outdoor high light contrast ratio of a kind of liquid crystal display Download PDFInfo
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- CN203930264U CN203930264U CN201420281159.0U CN201420281159U CN203930264U CN 203930264 U CN203930264 U CN 203930264U CN 201420281159 U CN201420281159 U CN 201420281159U CN 203930264 U CN203930264 U CN 203930264U
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- liquid crystal
- crystal display
- base plate
- high light
- contrast ratio
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 63
- 238000009434 installation Methods 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 abstract description 11
- 241000276489 Merlangius merlangus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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Abstract
The utility model discloses the proving installation of the outdoor high light contrast ratio of a kind of liquid crystal display, comprise liquid crystal display, also comprise supporting seat and be connected with described supporting seat the base plate that supports described liquid crystal display, described base plate two ends are provided with the rotating shaft being connected with described supporting seat, and described supporting seat is provided with scale groove and is connected by pointer briquetting with set locating slot in described rotating shaft; Described base plate is provided with leading screw, and described leading screw is provided with the slide block of fixing described liquid crystal display; This proving installation can be realized the liquid crystal display test of high light contrast ratio out of doors, and easy to carry, and versatility is good.
Description
Technical field
The utility model relates to proving installation, is specifically related to the proving installation of the outdoor high light contrast ratio of a kind of liquid crystal display.
Background technology
Aircraft is in high-altitude flight, directly be exposed in strong solar radiation environment, especially open passenger cabin, sunlight brightness can reach 30000cd/m2, diffuse reflection and mirror-reflection that airborne indicator surface exists can produce very strong surround lighting, generally can reach 100-200cd/m2, can cause contrast to reduce, the information whiting that liquid crystal display shows, sharpness declines with readable.Causing information whiting and the readable main cause declining is that high light contrast ratio is low, at present the evaluation of high light contrast ratio is mainly passed through to the method for GJB5187A, GJB1394A, GJB5435A, MIL-85762A standard recommendation, in actual utilization, find, the data by above standard testing are not equal to outdoor actual effect; Meanwhile, the parameters such as the light source size of using in standard, spectrum and actual conditions have a long way to go, so testing laboratory's data can not represent actual conditions.Thereby be necessary to study the liquid crystal display high light contrast ratio of actual test out of doors, due to out of doors, build optical table feasibility not high, and on market, there is no the device of operable outdoor test high light contrast ratio, liquid crystal display high light contrast ratio test is out of doors difficult to realize.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of and can realize the liquid crystal display test of high light contrast ratio out of doors, and easy to carry, the proving installation of the outdoor high light contrast ratio of liquid crystal display that versatility is good
To achieve these goals, the technical solution adopted in the utility model is:
The proving installation of the outdoor high light contrast ratio of this liquid crystal display, comprise liquid crystal display, also comprise supporting seat and be connected with described supporting seat the base plate that supports described liquid crystal display, described base plate two ends are provided with the rotating shaft being connected with described supporting seat, and described supporting seat is provided with scale groove and is connected by pointer briquetting with set locating slot in described rotating shaft; Described base plate is provided with leading screw, and described leading screw is provided with the slide block of fixing described liquid crystal display.
Further, described leading screw is located at described base plate below, and described slider bottom is connected on described leading screw, and described slider top is stretched out described base plate, and described slider top is provided with limiting plate; Described leading screw both sides are respectively equipped with the guide support frame being connected with described base plate, and described slider bottom two ends are set on described guide support frame.
Further, described leading screw one end is provided with swing handle.
Further, support frame as described above is connected with described base plate by pressing plate, and described leading screw two ends are set on described pressing plate.
Further, described supporting seat consists of base and the A-frame that is located on described base, and described A-frame top is connected by described rotating shaft with described base plate.
Further, described limiting plate and described slide block removably connect, and described slide block is provided with the waist-shaped hole or the described slide block that are connected with described limiting plate and is provided with and the adjustable a plurality of connecting holes of described limiting plate link position.
The utility model has the advantage of: the proving installation of the outdoor high light contrast ratio of this liquid crystal display, first pointer briquetting is pressed into 0 degree position of supporting seat high scale groove, base plate is vertical with supporting seat, then liquid crystal display is placed on base plate, and between slide block, rotational lead screw, two slide blocks move to centre with liquid crystal display two end in contact and compress, the location of realizing liquid crystal display; Limiting plate is pressed on liquid crystal display upper end-face edge, and the location of realizing liquid crystal display reinforces; Pointer pressing plate is transferred to, base plate is rotated along supporting seat, liquid crystal display is together rotated around supporting seat, with the locating slot of rotating shaft and the correspondence position of scale groove, judge liquid crystal display and vertical direction angle, angle with adjustable liquid crystal display demonstration and nitometer or the sun, after angular adjustment, pointer briquetting is pressed in rotating shaft and fixes base plate in locating slot and corresponding scale groove, can realize the test of the outdoor high light contrast ratio of liquid crystal display; This proving installation can be realized the liquid crystal display test of high light contrast ratio out of doors, and easy to carry.
Because spacing between slide block can be adjusted, can place the liquid crystal display of different size between slide block, display sizes all can be used from 3 cun to 15 cun, highly versatile simultaneously.This proving installation has solved the fixation problem of liquid crystal display, and the angle problem of liquid crystal display and nitometer, the sun, has guaranteed measuring accuracy.
Accompanying drawing explanation
The content of below each width accompanying drawing of the utility model instructions being expressed and the mark in figure are briefly described:
Fig. 1 is the front view of the proving installation of the outdoor high light contrast ratio of the utility model liquid crystal display.
Fig. 2 is the vertical view of the proving installation of the outdoor high light contrast ratio of Fig. 1 liquid crystal display.
Fig. 3 is the structural representation of the scale groove on the supporting seat of proving installation of the outdoor high light contrast ratio of Fig. 1 and Fig. 2 liquid crystal display.
Mark in above-mentioned figure is:
1, supporting seat, 2, base plate, 3, rotating shaft, 4, scale groove, 5, pointer briquetting, 6, leading screw, 7, slide block, 8, limiting plate, 9, guide support frame, 10, swing handle, 11, pressing plate, 12, base, 13, A-frame.
Embodiment
Contrast accompanying drawing below, by the description to optimum embodiment, embodiment of the present utility model is described in further detail.
As shown in Figure 1 to Figure 3, the proving installation of the outdoor high light contrast ratio of this liquid crystal display, comprises liquid crystal display, also comprises supporting seat 1 and the base plate 2 being connected with supporting seat 1, and base plate 2 is for supporting liquid crystal display; Base plate 2 two ends are provided with the rotating shaft 3 being connected with supporting seat 1, and supporting seat 1 is provided with scale groove 4, and rotating shaft 3 is provided with corresponding locating slot, and scale groove 4 is connected by pointer briquetting 5 with locating slot; A plurality of scale grooves 4 on supporting seat 1 form index dial, and each scale groove 4 all represents an angle index, can judge the angle of pointer briquetting 5 and vertical direction by reading the scale of scale groove 4, and then can judge the rotational angle of liquid crystal display; Base plate 2 is provided with leading screw 6, and leading screw 6 is provided with the slide block 7 of immobile liquid crystal display; Slide block 7 is two, rotational lead screw 6, slide block 7 synchronously on leading screw 6 relative to or back to moving; 7 spacing of slide block can move to adjust by slide block 7,7 liquid crystal display that can place different size of slide block, and display sizes all can be used from 3 cun to 15 cun, highly versatile.
Further, leading screw 6 is located at base plate 2 belows, and slide block 7 bottoms are connected on leading screw 6, and base plate 2 is stretched out at slide block 7 tops, and slide block 7 tops are provided with limiting plate 8; Leading screw 6 both sides are respectively equipped with the guide support frame 9 being connected with base plate 2, and slide block 7 two ends, bottom are set on guide support frame 9.Limiting plate 8 can be realized the location, upper end of liquid crystal display, further guarantees the reliability of positioning of liquid crystal display; Guide support frame 9 provides guide effect for slide block 7 moves, to guarantee that slide block 7 moves reliability and stability, guarantees the functional reliability of this proving installation.
Further, leading screw 6 one end are provided with swing handle 10.Swing handle 10 facilitates the rotating operation of leading screw 6, laborsaving convenience.
Further, guide support frame 10 is connected with base plate 2 by pressing plate 11, and leading screw 6 two ends are set on pressing plate 11.Guide support frame 10 two ends are provided with pressing plate 11, and pressing plate 11 is realized the connection of guide support frame 10 and base plate 2 on the one hand, plays on the other hand position-limiting action, and anti-limited slip block 7 slides from leading screw 6, guarantees slide block 7 motion tracks, guarantees proving installation functional reliability.
Further, supporting seat 1 consists of base 12 and the A-frame 13 that is located on base 12, and A-frame 13 tops are connected by described rotating shaft 3 with base plate 2.A-frame 13 structural strengths are good, and stability and functional reliability are good.
Further, limiting plate 8 and slide block 7 removably connect, and slide block 7 is provided with the waist-shaped hole or the slide block 7 that are connected with limiting plate 8 and is provided with and the adjustable a plurality of connecting holes of limiting plate 8 link position.The link position capable of regulating of limiting plate 8 and slide block 7, to meet the location requirement of differing heights liquid crystal display, further guarantees the versatility of this proving installation.
The proving installation of the outdoor high light contrast ratio of this liquid crystal display, first pointer briquetting 5 is pressed into 0 degree position of supporting seat 1 high scale groove 4, base plate 2 is vertical with supporting seat 1, then liquid crystal display is placed on base plate 2, and between slide block 7, rotational lead screw 6, two slide blocks 7 move to centre with liquid crystal display two end in contact and compress, the location of realizing liquid crystal display; Limiting plate 8 is pressed on liquid crystal display upper end-face edge, and the location of realizing liquid crystal display reinforces; Pointer pressing plate 11 is transferred to, base plate 2 is rotated along supporting seat 1, liquid crystal display is together rotated around supporting seat 1, with the locating slot of rotating shaft 3 and the correspondence position of scale groove 4, judge liquid crystal display and vertical direction angle, angle with adjustable liquid crystal display demonstration and nitometer or the sun, after angular adjustment, pointer briquetting 5 is pressed in rotating shaft 3 and fixes base plate 2 in locating slot and corresponding scale groove 4, can realize the test of the outdoor high light contrast ratio of liquid crystal display; This proving installation can be realized the liquid crystal display test of high light contrast ratio out of doors, and easy to carry.
Obviously the utility model specific implementation is not subject to the restrictions described above, as long as adopted the improvement of the various unsubstantialities that method design of the present utility model and technical scheme carry out, all within protection domain of the present utility model.
Claims (6)
1. the proving installation of the outdoor high light contrast ratio of a liquid crystal display, comprise liquid crystal display, it is characterized in that: also comprise supporting seat and be connected with described supporting seat the base plate that supports described liquid crystal display, described base plate two ends are provided with the rotating shaft being connected with described supporting seat, and described supporting seat is provided with scale groove and is connected by pointer briquetting with set locating slot in described rotating shaft; Described base plate is provided with leading screw, and described leading screw is provided with the slide block of fixing described liquid crystal display.
2. the proving installation of the outdoor high light contrast ratio of liquid crystal display as claimed in claim 1, it is characterized in that: described leading screw is located at described base plate below, described slider bottom is connected on described leading screw, and described slider top is stretched out described base plate, and described slider top is provided with limiting plate; Described leading screw both sides are respectively equipped with the guide support frame being connected with described base plate, and described slider bottom two ends are set on described guide support frame.
3. the proving installation of the outdoor high light contrast ratio of liquid crystal display as claimed in claim 1, is characterized in that: described leading screw one end is provided with swing handle.
4. the proving installation of the outdoor high light contrast ratio of liquid crystal display as claimed in claim 2, is characterized in that: described guide support frame is connected with described base plate by pressing plate, and described leading screw two ends are set on described pressing plate.
5. the proving installation of the outdoor high light contrast ratio of liquid crystal display as claimed in claim 1, is characterized in that: described supporting seat consists of base and the A-frame that is located on described base, and described A-frame top is connected by described rotating shaft with described base plate.
6. the proving installation of the outdoor high light contrast ratio of liquid crystal display as claimed in claim 2, it is characterized in that: described limiting plate and described slide block removably connect, described slide block is provided with the waist-shaped hole or the described slide block that are connected with described limiting plate and is provided with and the adjustable a plurality of connecting holes of described limiting plate link position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420281159.0U CN203930264U (en) | 2014-05-28 | 2014-05-28 | The proving installation of the outdoor high light contrast ratio of a kind of liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420281159.0U CN203930264U (en) | 2014-05-28 | 2014-05-28 | The proving installation of the outdoor high light contrast ratio of a kind of liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203930264U true CN203930264U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420281159.0U Expired - Lifetime CN203930264U (en) | 2014-05-28 | 2014-05-28 | The proving installation of the outdoor high light contrast ratio of a kind of liquid crystal display |
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| Country | Link |
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| CN (1) | CN203930264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271149A (en) * | 2017-06-15 | 2017-10-20 | 亚杰科技（江苏）有限公司 | A kind of display screen testing agency |
| CN108918086A (en) * | 2018-06-28 | 2018-11-30 | 江苏轩博电子科技有限公司 | A kind of intelligent access control system display screen illumination detection device |
-
2014
- 2014-05-28 CN CN201420281159.0U patent/CN203930264U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271149A (en) * | 2017-06-15 | 2017-10-20 | 亚杰科技（江苏）有限公司 | A kind of display screen testing agency |
| CN108918086A (en) * | 2018-06-28 | 2018-11-30 | 江苏轩博电子科技有限公司 | A kind of intelligent access control system display screen illumination detection device |
| CN108918086B (en) * | 2018-06-28 | 2020-07-10 | 丹阳博亚新材料技术服务有限公司 | Intelligent entrance guard system display screen illumination detection device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |