CN113960820A - Movable trolley device for liquid crystal screen aging test - Google Patents
Movable trolley device for liquid crystal screen aging test Download PDFInfo
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- CN113960820A CN113960820A CN202111122182.6A CN202111122182A CN113960820A CN 113960820 A CN113960820 A CN 113960820A CN 202111122182 A CN202111122182 A CN 202111122182A CN 113960820 A CN113960820 A CN 113960820A
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- 230000032683 aging Effects 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000005538 encapsulation Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000005341 toughened glass Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention relates to the technical field of liquid crystal display screen detection, and discloses a movable trolley device for a liquid crystal display screen aging test. According to the invention, through the mutual locking buckles of the buckle mechanisms in the assembly detection mechanism, the assembly detection mechanism can be conveniently assembled and disassembled by workers, so that the quantity of the assembly detection mechanisms can be conveniently assembled by the workers according to actual requirements, and the vacuum heat insulation protection of the backlight plate and the output module is realized by the vacuum support in the assembly detection mechanism, so that under the heat insulation and heat dissipation of the switch button mechanism, the aging resistance of the trolley device can be enhanced, and the service life of the trolley device is prolonged.
Description
Technical Field
The invention relates to the technical field of liquid crystal screen detection, in particular to a movable trolley device for a liquid crystal screen aging test.
Background
In order to verify the reliability of the liquid crystal panel after Bonding, the liquid crystal panel needs to be placed on an Aging trolley and placed in a constant-temperature Aging room, and a high-temperature and severe environment is simulated through the Aging room to verify the reliability of the product, so that the Aging trolley has the characteristic of high-temperature adaptation and needs to operate stably and reliably, and meanwhile, the Aging trolley also needs to be flexible, open and have certain expandability in order to meet the development requirements of subsequent production.
But there are some shortcomings about the portable platform truck that LCD screen aging test used in the existing market, and traditional platform truck device structure is comparatively single, and its nimble assembly nature is not enough, and the staff of being not convenient for assembles the use to the platform truck device, and in the use, its ageing resistance is relatively poor, can't effectual resistance high temperature's influence. Therefore, those skilled in the art have provided a movable trolley device for an aging test of a liquid crystal panel to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a movable trolley device for an aging test of a liquid crystal display screen, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable platform truck device for LCD screen aging test, is including supporting the chassis, the below of supporting the chassis all is provided with the universal wheel in four corner position departments, and the top symmetry of supporting the chassis is provided with assembly detection mechanism, the top that supports the chassis is located terminal position department and is provided with the propelling movement support, the inboard that the propelling movement support is located top middle part position department and is provided with shift knob mechanism.
As a still further scheme of the invention: the assembly detection mechanism comprises a guide rail frame which is symmetrically buckled above a supporting underframe, four corner positions of the guide rail frame are symmetrically provided with buckling mechanisms, a vacuum support is clamped inside the supporting underframe, the vacuum support is clamped with the guide rail frame through a guide rail sliding rod, the inner side of the vacuum support is symmetrically provided with transparent plates at the upper end and the lower end, the inner side of the transparent plates is symmetrically provided with backlight plates at the middle positions, and the output ends of the backlight plates penetrate through the end face of the vacuum support to form an output module.
As a still further scheme of the invention: the inner wall of the guide rail frame is symmetrically provided with guide rail sliding grooves matched with the guide rail sliding rods, and the guide rail frame and the vacuum support slide in a clamping manner through the guide rail sliding grooves and the guide rail sliding rods.
As a still further scheme of the invention: the transparent plate is made of toughened glass, and vacuum chambers are arranged between the transparent plates at intervals.
As a still further scheme of the invention: the locking mechanism comprises locking seats symmetrically fixed at the corner positions of the guide rail frame, locking clamping seats are arranged at the top ends of the locking seats, locking clamping grooves are symmetrically formed in the front and back sides of each locking clamping seat, an encapsulation clamping block is arranged at the bottom end of each locking seat, locking buckles are symmetrically clamped in the front and back sides of the encapsulation clamping block, a telescopic slide rod is embedded in the locking seat in a clamped mode, a lifting handle is arranged on the end face, penetrating through the locking seats, of the top end of the telescopic slide rod, a guide slide block is arranged at the bottom end of each locking seat, the guide slide block is connected with the locking buckles through closing connecting rods, and a compression spring is sleeved on the outer side of each telescopic slide rod.
As a still further scheme of the invention: the outer diameter of the locking buckle is matched with the inner diameter of the locking clamping groove, and the outer diameter of the packaging clamping block is matched with the inner diameter of the locking clamping seat.
As a still further scheme of the invention: the guide sliding block is elastically clamped with the locking seat through a compression spring, and the involutory connecting rods symmetrically rotate through the guide sliding block.
As a still further scheme of the invention: the switch button mechanism comprises a control box body fixed at the middle position of the top end of the inner side of the pushing support, the inner side of the control box body is positioned at the upper half part and is sequentially provided with a control module and a storage battery from top to bottom, the input end of the control module penetrates through the end face of the control box body and is provided with an opening and closing panel, and the output end of the control module is provided with a wiring panel penetrating through the end face of the control box body, two groups of circulating air pipes are symmetrically connected at the lower half part of the inner side of the control box body, the upper port of each circulating air pipe is positioned at one group of the circulating air pipes and is provided with an exhaust fan, and the inner side of the circulating air pipe is positioned at the middle position and is connected with a transmission main shaft in a penetrating way, the outer side of the transmission main shaft is symmetrically provided with sealing valve flaps, and the output end of the transmission main shaft is fixed with a synchronous gear, a transmission gear is connected above the synchronous gear, and the output end of the transmission gear penetrates through the end face of the control box body to be provided with a rotary hand wheel.
As a still further scheme of the invention: the control box body is made of stainless steel components, a heat insulation plate is arranged on the inner wall of the control box body, and the heat insulation plate is made of polyurethane components.
As a still further scheme of the invention: the teeth of the transmission gear are meshed with the teeth of the synchronous gear, and the size of the fluted disc of the transmission gear is half of that of the fluted disc of the synchronous gear.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the mutual locking buckles of the buckle mechanisms in the assembly detection mechanism, the assembly detection mechanism can be conveniently assembled and disassembled by workers, so that the quantity of the assembly detection mechanisms can be conveniently assembled by the workers according to actual requirements, the flexibility and usability of the trolley device are improved, in the using process, the vacuum heat insulation protection of the vacuum support in the assembly detection mechanism on the backlight plate and the output module can be realized, the aging resistance of the trolley device can be enhanced under the heat insulation and heat dissipation of the switch button mechanism, and the service life of the trolley device is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a movable trolley device for an aging test of a liquid crystal screen;
FIG. 2 is a schematic structural diagram of an assembly detection mechanism in a movable trolley device for an aging test of a liquid crystal screen;
FIG. 3 is a schematic structural diagram of the interior of the vacuum support in FIG. 2 of a movable trolley device for LCD screen aging test;
FIG. 4 is an enlarged schematic view of a movable trolley device for an LCD screen aging test at A in FIG. 2;
FIG. 5 is a schematic view of the internal structure of FIG. 4 of a movable trolley device for LCD screen aging test;
fig. 6 is a schematic structural diagram of a switch button mechanism in a movable trolley device for an aging test of a liquid crystal screen.
In the figure: 1. a support chassis; 2. a universal wheel; 3. pushing the bracket; 4. a guide rail bracket; 5. a control box body; 6. a heat insulation plate; 7. a wiring panel; 8. a storage battery; 9. a control module; 10. opening and closing the panel; 11. a circulating air duct; 12. a sealing valve flap; 13. a transmission main shaft; 14. an exhaust fan; 15. a synchronizing gear; 16. a transmission gear; 17. rotating a hand wheel; 18. a transparent plate; 19. a vacuum support; 20. a guide rail slide bar; 21. a locking seat; 22. packaging the clamping block; 23. locking the buckle; 24. lifting the handle; 25. a locking clamping groove; 26. locking the card holder; 27. a telescopic slide bar; 28. a compression spring; 29. a guide slider; 30. involutive connecting rods; 31. a backlight plate; 32. and an output module.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, a movable trolley device for an aging test of a liquid crystal display includes a supporting chassis 1, universal wheels 2 are disposed below the supporting chassis 1 at four corner positions, and assembly detection mechanisms are symmetrically disposed above the supporting chassis 1, each assembly detection mechanism includes a guide rail frame 4 symmetrically fastened above the supporting chassis 1, fastening mechanisms are symmetrically disposed at four corner positions of the guide rail frame 4, each fastening mechanism includes locking seats 21 symmetrically fixed at the corner positions of the guide rail frame 4, a locking clamping seat 26 is disposed at a top end of each locking seat 21, locking clamping slots 25 are symmetrically disposed at front and rear sides of each locking clamping seat 26, an encapsulation clamping block 22 is disposed at a bottom end of each locking seat 21, locking fasteners 23 are symmetrically fastened at front and rear sides of the encapsulation clamping block 22, and a telescopic sliding rod 27 is embedded and fastened inside each locking seat 21, the top end of the telescopic slide rod 27 penetrates through the end face of the locking seat 21 to be provided with a lifting handle 24, the bottom end of the locking seat 21 is provided with a guide slide block 29, the guide slide block 29 is connected with the locking buckle 23 through a involutory connecting rod 30, the outer side of the telescopic slide rod 27 is sleeved with a compression spring 28, the outer diameter of the locking buckle 23 is matched with the inner diameter of the locking clamping groove 25, the outer diameter of the packaging clamping block 22 is matched with the inner diameter of the locking clamping seat 26, the guide slide block 29 is elastically clamped with the locking seat 21 through the compression spring 28, the involutory connecting rod 30 symmetrically rotates through the guide slide block 29, in the assembly and use process of the trolley device, a worker sequentially stacks and assembles the guide rail frames 4 according to the number of display screens to be detected, then in the assembly process, the packaging clamping block 22 is clamped into the locking clamping seat 26, the synchronous locking buckle 23 symmetrically shrinks into the packaging clamping block 22 under the extrusion of the locking clamping seat 26, when the locking clamping seat 26 moves to be aligned with the locking clamping groove 25, the elastic pushing of the guide sliding block 29 is realized through the compression spring 28, the locking buckle 23 is pushed to be clamped into the locking clamping groove 25, locking positioning is formed, two adjacent groups of guide rail frames 4 are fixed together in a buckling mode, when the guide rail frames 4 need to be disassembled, only the lifting handle 24 needs to be lifted upwards, the telescopic sliding rod 27 is pulled to slide upwards, the telescopic sliding rod 27 slides upwards when sliding upwards, the guide sliding block 29 is pulled to slide upwards, the folding rotation of the involution connecting rod 30 is synchronously pulled to be symmetrical, the locking buckle 23 is pulled out from the locking clamping groove 25, and the whole assembly detection mechanism on the upper layer can be disassembled.
The inner side of the supporting underframe 1 is clamped with a vacuum support 19, the vacuum support 19 is clamped with a guide rail frame 4 through a guide rail sliding rod 20, the inner side of the vacuum support 19 is symmetrically provided with transparent plates 18 at the upper and lower ends, the inner side of the transparent plate 18 is symmetrically provided with a backlight plate 31 at the middle position, the output end of the backlight plate 31 penetrates through the end surface of the vacuum support 19 to be provided with an output module 32, the inner wall of the guide rail frame 4 is symmetrically provided with guide rail sliding chutes matched with the guide rail sliding rod 20, the guide rail frame 4 and the vacuum support 19 are clamped and slide with the guide rail sliding rod 20 through the guide rail sliding chutes, the transparent plates 18 are made of toughened glass materials, vacuum chambers are separated among the transparent plates 18, in the aging detection process of the liquid crystal display screen, a worker sequentially draws the vacuum support 19 out of the guide rail frame 4 through the assembly clamping of the guide rail sliding rod 20 and the guide rail frame 4, and further sequentially places the liquid crystal display screen on the transparent plates 18, after placing and finishing, push the platform truck device that will be equipped with the display screen in the Aging room, simulate out high temperature, the reliability of display screen is verified to abominable environment, in the testing process, through set up the vacuum chamber in transparent plate 18, can completely cut off the working property that high temperature transmission influences board 31 in a poor light and output module 32, after high temperature verification finishes, release the platform truck, the light that sends through board 31 in a poor light, see through transparent plate 18 and shine the display screen, so that the performance that the staff is audio-visual observes and detects the display screen.
The top that supports chassis 1 is located terminal position department and is provided with propelling movement support 3, the inboard of propelling movement support 3 is located top middle part position department and is provided with shift knob mechanism, shift knob mechanism is including fixing the control box body 5 in 3 inboard top middle part position departments of propelling movement support, control box body 5 adopts the stainless steel component, and the inner wall of control box body 5 is provided with heat insulating board 6, heat insulating board 6 adopts the polyurethane component, in to the LCD screen testing process, the protective cover through stainless steel quality control box body 5 protects, under the thermal-insulated once more of heat insulating board 6 of polyurethane material, can effectually avoid the heat transfer influence of high temperature.
The inner side of the control box body 5 is positioned on the upper half part and is sequentially provided with a control module 9 and a storage battery 8 from top to bottom, the input end of the control module 9 penetrates through the end surface of the control box body 5 and is provided with an opening and closing panel 10, the output end of the control module 9 penetrates through the end surface of the control box body 5 and is provided with a wiring panel 7, the inner side of the control box body 5 is positioned on the lower half part and is symmetrically connected with two groups of circulating air pipes 11, the upper end port of each circulating air pipe 11 is positioned on one group and is provided with an exhaust fan 14, the inner side of each circulating air pipe 11 is positioned on the middle part and is connected with a transmission main shaft 13 in a penetrating manner, the outer side of each transmission main shaft 13 is symmetrically provided with a sealing valve clack 12, the output end of each transmission main shaft 13 is fixed with a synchronizing gear 15, a transmission gear 16 is connected above the synchronizing gear 15, the output end surface of the transmission gear 16 penetrates through the end surface of the control box body 5 and is provided with a rotating hand wheel 17, teeth of the transmission gear 16 are meshed with teeth of the synchronizing gear 15, after the liquid crystal screen is detected, a worker rotates the rotating hand wheel 17 to drive the transmission gear 16 to rotate, the transmission main shaft 13 is driven to rotate through the meshing transmission of the transmission gear 16 and the synchronous gear 15, the sealing valve clack 12 is further driven to rotate, an air port of the circulating air pipe 11 is opened, the synchronous exhaust fan 14 works to draw out mechanical heat generated inside the control box body 5 outwards through one group of circulating air pipes 11, the other group of circulating air pipes 11 draw in outside cold air into the control box body 5 under negative pressure synchronously in the negative pressure drawing-out process to form convection type mechanical heat dissipation, and after the mechanical heat dissipation is finished, the rotating hand wheel 17 is rotated reversely to seal and close the sealing port of the circulating air pipe 11 again.
The working principle of the invention is as follows: in the Aging detection process of the liquid crystal display screen, a worker sequentially draws out the vacuum support 19 from the guide rail frame 4 through the assembly clamping of the guide rail slide rod 20 and the guide rail frame 4, then sequentially places the liquid crystal display screen on the transparent plate 18, after the placement is finished, the trolley device provided with the display screen is pushed into an Aging room, the reliability of the display screen is verified through simulating a high-temperature and severe environment, in the detection process, through the arrangement of the vacuum chamber in the transparent plate 18, the vacuum chamber can isolate the high-temperature transmission from influencing the working performance of the backlight plate 31 and the output module 32, the protection cover of the box body 5 is synchronously controlled through stainless steel materials, under the condition of secondary heat insulation of the heat insulation plate 6 made of polyurethane materials, the influence of the high-temperature heat transmission can be effectively avoided, after the high-temperature verification is finished, the trolley is pushed out, the worker rotates the rotary hand wheel 17 to drive the transmission gear 16 to rotate, through the meshing transmission of drive gear 16 and synchronous gear 15, drive transmission main shaft 13 and rotate, and then drive sealed valve clack 12 rotatory, make the wind gap of circulation tuber pipe 11 open, synchronous air discharge fan 14 works, the mechanical heat that will control the inside production of box body 5 is outwards taken out through one of them group circulation tuber pipe 11, synchronous in the negative pressure extraction in-process, another group circulation tuber pipe 11 is under the negative pressure, with outside cold air suction inside the control box body 5, form convection type mechanical heat dissipation, after mechanical heat dissipation finishes, the rotatory hand wheel 17 of reverse rotation, make the sealed of circulation tuber pipe 11 seal again closed, further through the light that board 31 sent of being shaded from the sun, see through transparent plate 18 and shine the display screen, so that the performance of staff's direct-viewing detection display screen.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The utility model provides a portable platform truck device for LCD screen aging test, is including supporting chassis (1), its characterized in that, the below of supporting chassis (1) all is provided with universal wheel (2) in four corner position departments, and the top symmetry of supporting chassis (1) is provided with assembly detection mechanism, the top that supports chassis (1) is located terminal position department and is provided with propelling movement support (3), the inboard that is located top middle part position department of propelling movement support (3) is provided with shift knob mechanism.
2. The movable trolley device for the aging test of the liquid crystal display screen according to claim 1, wherein the assembly detection mechanism comprises a guide rail frame (4) symmetrically buckled above the support chassis (1), the buckling mechanisms are symmetrically arranged at four corner positions of the guide rail frame (4), a vacuum support (19) is clamped at the inner side of the support chassis (1), the vacuum support (19) is clamped with the guide rail frame (4) through a guide rail sliding rod (20), transparent plates (18) are symmetrically arranged at the upper end and the lower end of the inner side of the vacuum support (19), a backlight plate (31) is symmetrically arranged at the middle position of the inner side of the transparent plate (18), and an output module (32) is arranged at the output end of the backlight plate (31) penetrating through the end face of the vacuum support (19).
3. The movable trolley device for the aging test of the liquid crystal display screen according to claim 2, wherein the inner wall of the guide rail frame (4) is symmetrically provided with guide rail sliding grooves matched with the guide rail sliding rods (20), and the guide rail frame (4) and the vacuum support (19) slide in a clamping manner through the guide rail sliding grooves and the guide rail sliding rods (20).
4. The movable trolley device for the aging test of the liquid crystal screen is characterized in that the transparent plates (18) are made of tempered glass, and vacuum chambers are arranged between the transparent plates (18).
5. The movable trolley device for the aging test of the liquid crystal display screen according to claim 2, wherein the locking mechanism comprises locking seats (21) symmetrically fixed at corners of the guide rail frame (4), the top end of the locking seat (21) is provided with locking clamping seats (26), the front and back sides of the locking clamping seats (26) are symmetrically provided with locking clamping grooves (25), the bottom end of the locking seat (21) is provided with an encapsulation clamping block (22), the front and back sides of the encapsulation clamping block (22) are symmetrically clamped with the locking clamping buckles (23), the inner side of the locking seat (21) is embedded and clamped with a telescopic slide rod (27), the top end of the telescopic slide rod (27) penetrates through the end face of the locking seat (21) and is provided with a lifting handle (24), the bottom end of the locking seat (21) is provided with a guide slider (29), and the guide slider (29) is connected with the locking clamping buckles (23) through a connecting rod (30), and a compression spring (28) is sleeved on the outer side of the telescopic sliding rod (27).
6. The movable trolley device for the LCD screen aging test is characterized in that the outer diameter of the locking buckle (23) is matched with the inner diameter of the locking clamping groove (25), and the outer diameter of the packaging clamping block (22) is matched with the inner diameter of the locking clamping seat (26).
7. The movable trolley device for the aging test of the liquid crystal display screen is characterized in that the guide sliding block (29) is elastically clamped with the locking seat (21) through a compression spring (28), and the involution connecting rod (30) symmetrically rotates through the guide sliding block (29).
8. The movable trolley device for the aging test of the liquid crystal display screen according to claim 1, wherein the switch button mechanism comprises a control box body (5) fixed at the middle position of the top end of the inner side of the pushing support (3), the inner side of the control box body (5) is positioned at the upper half part and is sequentially provided with a control module (9) and a storage battery (8) from top to bottom, the input end of the control module (9) penetrates through the end surface of the control box body (5) to be provided with an opening and closing panel (10), the output end of the control module (9) penetrates through the end surface of the control box body (5) to be provided with a wiring panel (7), the inner side of the control box body (5) is positioned at the lower half part and is symmetrically connected with two groups of circulating air pipes (11), the upper port of each group of the circulating air pipes (11) is positioned at one group and is provided with an exhaust fan (14), and the inner side of each circulating air pipe (11) is positioned at the middle position and is penetrated and connected with a transmission main shaft (13), the outer side of the transmission main shaft (13) is symmetrically provided with a sealing valve clack (12), the output end of the transmission main shaft (13) is fixed with a synchronous gear (15), a transmission gear (16) is connected above the synchronous gear (15), and the end face of the output end of the transmission gear (16) penetrating through the control box body (5) is provided with a rotary hand wheel (17).
9. The movable trolley device for the LCD screen aging test is characterized in that the control box body (5) is made of stainless steel components, the inner wall of the control box body (5) is provided with a heat insulation plate (6), and the heat insulation plate (6) is made of polyurethane components.
10. The movable trolley device for the LCD screen aging test is characterized in that the teeth of the transmission gear (16) are meshed with the teeth of the synchronous gear (15), and the size of the fluted disc of the transmission gear (16) is half of that of the fluted disc of the synchronous gear (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111122182.6A CN113960820B (en) | 2021-09-24 | 2021-09-24 | Movable trolley device for LCD screen aging test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111122182.6A CN113960820B (en) | 2021-09-24 | 2021-09-24 | Movable trolley device for LCD screen aging test |
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| Publication Number | Publication Date |
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| CN113960820A true CN113960820A (en) | 2022-01-21 |
| CN113960820B CN113960820B (en) | 2024-05-28 |
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| CN202111122182.6A Active CN113960820B (en) | 2021-09-24 | 2021-09-24 | Movable trolley device for LCD screen aging test |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990049153A (en) * | 1997-12-12 | 1999-07-05 | 윤종용 | LCD Panel Aging Device |
| JP2006170683A (en) * | 2004-12-14 | 2006-06-29 | Funai Electric Co Ltd | Rack for aging test |
| CN1840402A (en) * | 2005-03-29 | 2006-10-04 | Nec液晶技术株式会社 | Pallet for liquid crystal module |
| CN105954895A (en) * | 2016-06-15 | 2016-09-21 | 郭菲 | Liquid crystal display panel aging detection device and using method thereof |
| CN108490660A (en) * | 2018-05-21 | 2018-09-04 | 江苏聚泰科技有限公司 | A kind of ageing tester for liquid crystal display die set production |
| CN208420643U (en) * | 2018-07-12 | 2019-01-22 | 武汉环试检测设备有限公司 | A kind of integrated ageing oven of communication device power source aging |
| CN210235003U (en) * | 2019-06-20 | 2020-04-03 | 苏州琦少工程科技有限公司 | Building door and window glass transfer device |
-
2021
- 2021-09-24 CN CN202111122182.6A patent/CN113960820B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990049153A (en) * | 1997-12-12 | 1999-07-05 | 윤종용 | LCD Panel Aging Device |
| JP2006170683A (en) * | 2004-12-14 | 2006-06-29 | Funai Electric Co Ltd | Rack for aging test |
| CN1840402A (en) * | 2005-03-29 | 2006-10-04 | Nec液晶技术株式会社 | Pallet for liquid crystal module |
| CN105954895A (en) * | 2016-06-15 | 2016-09-21 | 郭菲 | Liquid crystal display panel aging detection device and using method thereof |
| CN108490660A (en) * | 2018-05-21 | 2018-09-04 | 江苏聚泰科技有限公司 | A kind of ageing tester for liquid crystal display die set production |
| CN208420643U (en) * | 2018-07-12 | 2019-01-22 | 武汉环试检测设备有限公司 | A kind of integrated ageing oven of communication device power source aging |
| CN210235003U (en) * | 2019-06-20 | 2020-04-03 | 苏州琦少工程科技有限公司 | Building door and window glass transfer device |
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| Publication number | Publication date |
|---|---|
| CN113960820B (en) | 2024-05-28 |
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