CN105954895A - Liquid crystal display panel aging detection device and using method thereof - Google Patents
Liquid crystal display panel aging detection device and using method thereof Download PDFInfo
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- CN105954895A CN105954895A CN201610422357.8A CN201610422357A CN105954895A CN 105954895 A CN105954895 A CN 105954895A CN 201610422357 A CN201610422357 A CN 201610422357A CN 105954895 A CN105954895 A CN 105954895A
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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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- Crystallography & Structural Chemistry (AREA)
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- Liquid Crystal (AREA)
Abstract
The invention discloses a liquid crystal display panel aging detection device and a using method thereof. The device comprises an aging cabinet providing a high temperature environment and an aging frame containing a panel to be detected; the aging cabinet comprises a sealed metal cabinet body, a heater and a control box, and the heater and the control box are both connected with the metal cabinet body; the aging frame comprises a main body frame and multiple aging trays, multiple brackets are arranged on the main body frame in an overlapped mode, each bracket is provided with a railway track allowing the aging tray to be inserted conveniently, each aging tray comprises a metal support layer and a light guide plate layer; multiple universal wheels are arranged at the foot positions of the main body frame, and multiple guide grooves matched with the universal wheels are formed in the bottom of an aging cavity of the aging cabinet; the main body frame is pushed to the aging cavity, the heater is started, the temperature and time are controlled through the control box, and the panel to be detected is subjected to an aging test.
Description
Technical field
The present invention relates to the technical field of display screen maintenance, particularly relate to a kind of liquid crystal panel degradation detecting device.
Background technology
During display screen overhauls, owing to operation is more complicated, realize relatively difficult, so typically carrying out single senile experiment all without to the panel after dismounting, only mounted display screen entirety can be carried out senile experiment, the most just be less susceptible to find the ageing resistance of panel itself, on the one hand can not well ensure the quality of display screen, on the other hand, when going wrong, concrete problem location can not be found in time.
Summary of the invention
For weak point present in above-mentioned technology, the present invention provides a kind of easy to operate, senile experiment is comprehensive, efficiency is high liquid crystal panel degradation detecting device and using method thereof.
In order to achieve the above object, one liquid crystal panel degradation detecting device of the present invention, including the aging cabinet and the ageing rack of accommodating panel to be detected that provide hot environment；Described aging cabinet includes that sealed metal cabinet, heater and control chamber, described control chamber include master controller, Overtemp. protector, thermometer, automatic air inlet adjustment device and automatic exhausting actuator；Described Overtemp. protector, thermometer, automatic air inlet adjustment device and automatic exhausting actuator are all connected with master controller；Described aging cabinet also includes double swing doors, described double swing doors includes two fan door-plates, the observation window of double-deck safety glass and electromagnetic lock, described observation window is arranged on door-plate, described electromagnetic lock is fixed on the junction of two fan door-plates, the marginal position of described two fan door-plates is all enclosed with heat-preservation cotton layer, and described heater and control chamber are all connected with metal cabinet；Described ageing rack includes main body frame and the aging pallet of many groups, and on described main body frame, overlapping is provided with multiple bracket, each bracket all offers and is easy to the rail that aging pallet inserts, and described aging pallet includes metal rack layer and guide-lighting flaggy；It is further opened with multiple universal wheel at the foot position of described main body frame, the aging cavity bottom of described aging cabinet offers multiple gathering sill suitable with universal wheel, after panel to be detected is fixed on guide-lighting flaggy, promote main body frame to aging cavity, it is connected by adapter is fixing between aging cavity and ageing rack, starting heater and control temperature and time by control chamber, panel to be detected enters senile experiment；Position limiting structure is offered on the sidewall of described aging pallet, described position limiting structure includes protruding button, driving plate, an ejecting plate, linkage strip and stressed plate, one end of described driving plate is fixing with protrusion button to be connected, the other end of described driving plate contacts with the end of an ejecting plate, and drive the other end of plate to be rotatably connected with linkage strip, one end of described stressed plate is connected with linkage strip, and the other end of described stressed plate offers and supports head and stopper slot, described in support the end of head be the pointed end that width is gradually reduced；When inserting aging pallet, described support at the rail projection position that head supports in bracket, described aging pallet is obstructed, button is protruded in pressing, plate is driven to lift on the connection end of linkage strip one end, and one end of linkage strip pressing stressed plate, the other end of stressed plate raises up, described in support the inclined side of head and make aging pallet insert in bracket along rail projection position；When extracting aging pallet out, described rail projection position snaps in stopper slot, and described aging pallet is obstructed, button is protruded in pressing, drives strip dynamic linkage strip, linkage strip pressing stressed plate, stopper slot on stressed plate raises up and departs from rail projection, and described aging pallet is extracted out from bracket；The left side of described bracket offers left side wire casing, the bottom of described bracket offers the driver driving guide-lighting flaggy luminous, the wire that described driver electrically connects with power supply is fixed by chain band, described chain band is fixed in the wire casing of left side, aging pallet in described bracket is during inserting and extracting out, chain band drives wire to roll in the wire casing of left side, the right side opening of described bracket is provided with right side wire casing, the outer surface of described right side wire casing offers and controls the luminous guide-lighting button of guide-lighting flaggy and control the power knob of source current input, described guide-lighting button and power knob are all electrically connected with driver by wire.
Described position limiting structure also includes the first location dish, the second location dish, presses down the first return iron wire and the second return iron wire of the offer resistance that raises up for stressed plate providing resistance for driving plate, described first location dish contacts with driving plate, described first return iron wire is after the first location dish, one end of first return iron wire supports on the sidewall of aging pallet, and the other end of the first return iron wire supports at the lower surface driving plate；Described second location dish contacts with stressed plate, and one end of the second return iron wire is fixed on the sidewall of aging pallet along the second location dish, and the other end of the second return iron wire supports the upper surface at stressed plate.
Described aging pallet also includes glass partition and acrylic board, described glass partition is clamped between acrylic board and guide-lighting flaggy, described acrylic board and glass partition are transparent optical slide plate, junction, corner between described glass partition and guide-lighting flaggy is provided with soft cushion pad, and the junction, corner between described acrylic board and glass partition is also equipped with soft cushion pad.
nullThis degradation detecting device also includes Switching Power Supply，Described Switching Power Supply is connected with the driver in ageing rack，Described Switching Power Supply includes inputting trap circuit、First current rectifying and wave filtering circuit、Circuit for power conversion、Second current rectifying and wave filtering circuit and control circuit，The described input of input trap circuit is connected with the input of electric current，The outfan of described input trap circuit and the input of the first current rectifying and wave filtering circuit are connected，The input of described circuit for power conversion and the outfan of the outfan of the first current rectifying and wave filtering circuit and control circuit are connected，The outfan of described circuit for power conversion and the input of the second current rectifying and wave filtering circuit are connected，The outfan output electric current of described second current rectifying and wave filtering circuit，Described Switching Power Supply also includes auxiliary power circuit、Protection circuit、Voltage sample circuit and current sampling circuit，The input of described auxiliary power circuit and the first current rectifying and wave filtering circuit are connected，The outfan of described auxiliary power circuit is connected with the input of control circuit and the input of protection circuit respectively，The input of described voltage sample circuit、The input of current sampling circuit is all connected with the outfan of current rectifying and wave filtering circuit，The outfan of described protection circuit、The outfan of voltage sample circuit and the outfan of current sampling circuit are all connected with the input of control circuit.
The invention also discloses the using method of a kind of liquid crystal panel degradation detecting device, including procedure below:
Extract the aging pallet in ageing rack out, after panel to be detected is put in aging pallet, aging pallet is pushed in bracket；
After panel to be detected filled by aging pallet in frame to be aging, overall for the ageing rack gathering sill direction along aging cabinet is pushed in aging cavity, and fixing be connected by what adapter realized between aging cabinet with ageing rack；
Close two fan door-plates of aging cabinet, check whether in aging cabinet be confined space, ON cycle motor, make closed cavity carry out air self-loopa, start heater；
When device to be heated arrives assigned temperature, timer starts automatically, and carries out timing according to the ageing time set in advance, and after the time arrives, controller is automatically switched off heater；
When temperature is beyond assigned temperature, Overtemp. protector is directly cut off the electricity supply, and is sent alarm signal; controller starts automatic air intake adjusting device and automatic exhausting adjusting means simultaneously; after temperature arrives normal range, air intake and air draft stop, and aging cabinet proceeds air self-loopa.
The invention has the beneficial effects as follows:
Compared with prior art, the liquid crystal panel degradation detecting device of the present invention, by aging cabinet is separated with ageing rack, convenient when loading panel to be detected, overall detection panel pushes in aging cabinet the most very convenient, it is possible to reach to improve the detection efficiency of burn-in test.Offering on the bracket of the ageing rack of the present invention and be easy to the rail that aging pallet inserts and extracts out, each aging pallet is separately provided guide-lighting flaggy, independent detection, it is easier to pinpoint the problems.Main body frame is provided with universal wheel, thus can directly push in aging cabinet by ageing rack, the most laborsaving but also improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of the ageing rack of liquid crystal panel degradation detecting device of the present invention；
Fig. 2 is the side view of the ageing rack of liquid crystal panel degradation detecting device of the present invention；
Fig. 3 is the partial enlarged drawing of the position limiting structure of liquid crystal panel degradation detecting device of the present invention；
Fig. 4 is the partial enlarged drawing of the aging pallet of liquid crystal panel degradation detecting device of the present invention；
Fig. 5 is the front view of liquid crystal panel degradation detecting device of the present invention；
Fig. 6 is the control chamber structural representation of liquid crystal panel degradation detecting device of the present invention；
Fig. 7 is the switching power circuit schematic diagram of liquid crystal panel degradation detecting device of the present invention.
Main element symbol description is as follows:
1, ageing rack
2, aging cabinet
3, Switching Power Supply
11, main body frame
12, universal wheel
13, aging pallet
14, position limiting structure
21, metal cabinet
22, heater
23, control chamber
24, exhaust fan is forced
25, circulation motor
26, air intake power-operated shutter
27, double swing doors
31, input trap circuit
32, the first current rectifying and wave filtering circuit
33, circuit for power conversion
34, the second current rectifying and wave filtering circuit
35, control circuit
36, auxiliary power circuit
37, protection circuit
38, voltage sample circuit
39, current sampling circuit
111, left side wire casing
112, right side wire casing
113, rail
131, metal rack layer
132, guide-lighting flaggy
133, glass partition
134, acrylic board
135, driver
141, button is protruded
142, plate is driven
143, ejecting plate is propped up
144, linkage strip
145, stressed plate
146, the first location dish
147, the second location dish
148, the first return iron wire
149, the second return iron wire
231, master controller
232, Overtemp. protector
233, thermometer
234, automatic air inlet adjustment device
235, automatic exhausting actuator 271, observation window
272, electromagnetic lock
1451, stopper slot
1452, head is supported.
Detailed description of the invention
In order to more clearly state the present invention, below in conjunction with the accompanying drawings the present invention is further described.
Refering to Fig. 1-2, one liquid crystal panel degradation detecting device of the present invention, including the aging cabinet 2 and the ageing rack 1 of accommodating panel to be detected that provide hot environment；Aging cabinet 2 includes that sealed metal cabinet 21, heater 22 and control chamber 23, heater 22 and control chamber 23 are all connected with metal cabinet 21, and adapter is fixed in the aging cavity of aging cabinet 2；Ageing rack 1 includes main body frame 11 and the aging pallet 13 of many groups, and on main body frame 11, overlapping is provided with multiple bracket, each bracket all offers and is easy to the rail 113 that aging pallet 13 inserts, and aging pallet 13 includes metal rack layer 131 and guide-lighting flaggy 132；Multiple universal wheel 12 it is further opened with at the foot position of main body frame 11, the aging cavity bottom of aging cabinet 2 offers multiple gathering sill suitable with universal wheel 12, after panel to be detected is fixed on guide-lighting flaggy 132, promote main body frame 11 to aging cavity, it is connected by adapter is fixing between aging cavity and ageing rack, starting heater 22 and control temperature and time by control chamber 23, panel to be detected enters senile experiment.
Compared to prior art, the liquid crystal panel degradation detecting device of the present invention, by aging cabinet 2 is separated with ageing rack 1, convenient when loading panel to be detected, overall detection panel pushes in aging cabinet 2 the most very convenient, it is possible to reach to improve the detection efficiency of burn-in test.Offering on the bracket of the ageing rack 1 of the present invention and be easy to the rail 113 that aging pallet 13 inserts and extracts out, each aging pallet 13 is separately provided guide-lighting flaggy 132, independent detection, it is easier to pinpoint the problems.Main body frame 11 is provided with universal wheel 12, thus can directly push in aging cabinet 2 by ageing rack 1, the most laborsaving but also improve work efficiency.
Further regard to Fig. 3, position limiting structure 14 is offered on the sidewall of aging pallet 13, position limiting structure 14 includes protruding button 141, drive plate 142, prop up ejecting plate 143, linkage strip 144 and stressed plate 145, the one end driving plate 142 is fixed with protrusion button 141 and is connected, the other end of plate 142 is driven to contact with the end of an ejecting plate 143, and drive the other end of plate 142 to be rotatably connected with linkage strip 144, one end of stressed plate 145 is connected with linkage strip 144, and the other end of stressed plate 145 offers and supports 1452 and stopper slot 1451, the end supporting 1452 is the pointed end that width is gradually reduced；When inserting aging pallet 13, support at a 1452 protruding position of the rail 113 supporting in bracket, aging pallet 13 is obstructed, button 141 is protruded in pressing, plate 142 is driven to lift on the connection end of linkage strip 144 one end, and linkage strip 144 presses one end of stressed plate 145, the other end of stressed plate 145 raises up, and the inclined side supporting 1452 makes aging pallet 13 insert in bracket along the protruding position of rail 113；When extracting aging pallet 13 out, the protruding position of rail 113 snaps in stopper slot 1451, aging pallet 13 is obstructed, button 141 is protruded in pressing, plate 142 is driven to drive linkage strip 144, linkage strip 144 presses stressed plate 145, and the stopper slot 1451 on stressed plate 145 raises up and disengaging protruding with rail 113, and aging pallet 13 is extracted out from bracket.
In the present embodiment, position limiting structure 14 also includes first location dish the 146, second location dish 147, for driving 142 times pressures of plate to provide the first return iron wire 148 and the second return iron wire 149 of the offer resistance that raises up for stressed plate 145 of resistance, first location dish 146 contacts with driving plate 142, first return iron wire 148 is after the first location dish 146, one end of first return iron wire 148 supports on the sidewall of aging pallet 13, and the other end of the first return iron wire 148 supports at the lower surface driving plate 142；Second location dish 147 contacts with stressed plate 145, and one end of the second return iron wire 149 is fixed on the sidewall of aging pallet 13 along the second location dish 147, and the other end of the second return iron wire 149 supports the upper surface at stressed plate 145.The combinative structure of the first location dish 146 and the first return iron wire 148 ensure that when protrusion button 141 is loosed one's grip after pressing, driving plate 142 can be with self-return, and the combinative structure of the second location dish 147 and the second return iron wire 149 ensure that when protrusion button 141 is loosed one's grip after pressing, stressed plate 145 can be with self-return.
Further referring to Fig. 4, aging pallet 13 also includes glass partition 133 and acrylic board 134, glass partition 133 is clamped between acrylic board 134 and guide-lighting flaggy 132, acrylic board 134 and glass partition 133 are transparent optical slide plate, junction, corner between glass partition 133 and guide-lighting flaggy 132 is provided with soft cushion pad, and the junction, corner between acrylic board 134 and glass partition 133 is also equipped with soft cushion pad.Glass partition 133 primarily serves and separates and the effect of the guide-lighting flaggy 132 of protection.
In the present embodiment, the left side of bracket offers left side wire casing 111, the bottom of bracket offers the driver 135 driving guide-lighting flaggy 132 luminescence, the wire that driver 135 electrically connects with power supply is fixed by chain band, chain band is fixed in the wire casing 111 of left side, aging pallet 13 in bracket is during inserting and extracting out, and chain band drives wire to roll in left side wire casing 111.Wire as carrier adaptive movement during aging pallet 13 inserts and extracts out by chain band, the most both can ensure that wire will not be tied a knot in moving process, also ensure that wire will not be worn fracture simultaneously.
In the present embodiment, the right side opening of bracket is provided with right side wire casing 112, the outer surface of right side wire casing 112 offers the guide-lighting button controlling guide-lighting flaggy 132 luminescence and the power knob controlling source current input, and guide-lighting button and power knob are all electrically connected with driver 135 by wire.
Further regard to Fig. 5-6; aging cabinet 2 also includes forcing exhaust fan 24, circulation motor 25 and air intake power-operated shutter 26; control chamber 23 includes master controller 231, Overtemp. protector 232, thermometer 233, automatic air inlet adjustment device 234 and automatic exhausting actuator 235, forces exhaust fan 24, circulation motor 25 and air intake power-operated shutter 26 to be all opened in metal cabinet 21 top of aging cabinet 2；Overtemp. protector 232, thermometer 233, automatic air inlet adjustment device 234 and automatic exhausting actuator 235 are all connected with master controller 231, and automatic exhausting actuator 235 is connected with forcing exhaust fan 24, and automatic air inlet adjustment device 234 is connected with air intake power-operated shutter 26.Circulation motor 25 serves the effect of air in circulation ageing oven body.Thermometer 233 obtains temperature information; when temperature reaches the protection domain of Overtemp. protector 232; Overtemp. protector 232 is directly cut off the electricity supply and sends alarm signal; air intake power-operated shutter 26 is under the effect of automatic air inlet adjustment device 234 simultaneously, forces exhaust fan 24 under the effect of automatic exhausting actuator 235, is jointly exhausted radiating treatment; after temperature reaches normal aging scope; starting timing, after ageing time completes, ageing oven automatically cuts off power supply.
In the present embodiment, aging cabinet 2 also includes double swing doors 27, double swing doors 27 includes two fan door-plates, the observation window 271 of double-deck safety glass and electromagnetic lock 272, observation window 271 is arranged on door-plate, electromagnetic lock 272 is fixed on the junction of two fan door-plates, and the marginal position of two fan door-plates is all enclosed with heat-preservation cotton layer.The observation window 271 arranging double-deck safety glass facilitates the situation observing the aging of product, and electromagnetic lock 272 both can guarantee that the cut out compactness of door-plate, and can open easily again.
Further regard to Fig. 7, this degradation detecting device also includes Switching Power Supply 3, Switching Power Supply 3 is connected with the driver 135 in ageing rack 1, Switching Power Supply 3 includes inputting trap circuit 31, first current rectifying and wave filtering circuit 32, circuit for power conversion 33, second current rectifying and wave filtering circuit 34 and control circuit 35, the input of input trap circuit 31 is connected with the input of electric current, the outfan of input trap circuit 31 and the input of the first current rectifying and wave filtering circuit 32 are connected, the input of circuit for power conversion 33 and the outfan of the outfan of the first current rectifying and wave filtering circuit 32 and control circuit 35 are connected, the outfan of circuit for power conversion 33 and the input of the second current rectifying and wave filtering circuit 34 are connected, the outfan output electric current of the second current rectifying and wave filtering circuit 34.
In the present embodiment, Switching Power Supply 3 also includes auxiliary power circuit 36, protection circuit 37, voltage sample circuit 38 and current sampling circuit 39, input and first current rectifying and wave filtering circuit 32 of auxiliary power circuit 36 are connected, the outfan of auxiliary power circuit 36 is connected with the input of control circuit 35 and the input of protection circuit 37 respectively, the input of voltage sample circuit 38, the input of current sampling circuit 39 is all connected with the outfan of current rectifying and wave filtering circuit, the outfan of protection circuit 37, the outfan of voltage sample circuit 38 and the outfan of current sampling circuit 39 all inputs with control circuit 35 are connected.
A kind of using method of the liquid crystal panel degradation detecting device of the present invention, including procedure below:
Extract the aging pallet 13 in ageing rack 1 out, after panel to be detected is put in aging pallet 13, aging pallet 13 is pushed in bracket；
After panel to be detected filled by aging pallet 13 in frame 1 to be aging, ageing rack 1 entirety is pushed in aging cavity along the gathering sill direction of aging cabinet 2, and fixing be connected by what adapter realized between aging cabinet 2 with ageing rack 1；
Close two fan door-plates of aging cabinet 2, check whether in aging cabinet 2 be confined space, ON cycle motor 25, make closed cavity carry out air self-loopa, start heater 22；
When device 22 to be heated arrives assigned temperature, timer starts automatically, and carries out timing according to the ageing time set in advance, and after the time arrives, master controller 231 is automatically switched off heater 22；
When temperature is beyond assigned temperature; Overtemp. protector 232 is directly cut off the electricity supply; and send alarm signal; master controller 231 starts automatic air intake adjusting device 234 and automatic exhausting adjusting means 235 simultaneously; after temperature arrives normal range; air intake and air draft stop, and aging cabinet 2 proceeds air self-loopa.
Above-described embodiment is only the wherein specific implementation of the present invention, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these obvious alternative forms belong to protection scope of the present invention.
Claims (5)
1. a liquid crystal panel degradation detecting device, it is characterised in that include aging cabinet and the ageing rack of accommodating panel to be detected that hot environment is provided；Described aging cabinet includes that sealed metal cabinet, heater and control chamber, described control chamber include master controller, Overtemp. protector, thermometer, automatic air inlet adjustment device and automatic exhausting actuator；Described Overtemp. protector, thermometer, automatic air inlet adjustment device and automatic exhausting actuator are all connected with master controller；Described aging cabinet also includes double swing doors, described double swing doors includes two fan door-plates, the observation window of double-deck safety glass and electromagnetic lock, described observation window is arranged on door-plate, described electromagnetic lock is fixed on the junction of two fan door-plates, the marginal position of described two fan door-plates is all enclosed with heat-preservation cotton layer, and described heater and control chamber are all connected with metal cabinet；Described ageing rack includes main body frame and the aging pallet of many groups, and on described main body frame, overlapping is provided with multiple bracket, each bracket all offers and is easy to the rail that aging pallet inserts, and described aging pallet includes metal rack layer and guide-lighting flaggy；It is further opened with multiple universal wheel at the foot position of described main body frame, the aging cavity bottom of described aging cabinet offers multiple gathering sill suitable with universal wheel, after panel to be detected is fixed on guide-lighting flaggy, promote main body frame to aging cavity, it is connected by adapter is fixing between aging cavity and ageing rack, starting heater and control temperature and time by control chamber, panel to be detected enters senile experiment；Position limiting structure is offered on the sidewall of described aging pallet, described position limiting structure includes protruding button, driving plate, an ejecting plate, linkage strip and stressed plate, one end of described driving plate is fixing with protrusion button to be connected, the other end of described driving plate contacts with the end of an ejecting plate, and drive the other end of plate to be rotatably connected with linkage strip, one end of described stressed plate is connected with linkage strip, and the other end of described stressed plate offers and supports head and stopper slot, described in support the end of head be the pointed end that width is gradually reduced；When inserting aging pallet, described support at the rail projection position that head supports in bracket, described aging pallet is obstructed, button is protruded in pressing, plate is driven to lift on the connection end of linkage strip one end, and one end of linkage strip pressing stressed plate, the other end of stressed plate raises up, described in support the inclined side of head and make aging pallet insert in bracket along rail projection position；When extracting aging pallet out, described rail projection position snaps in stopper slot, and described aging pallet is obstructed, button is protruded in pressing, drives strip dynamic linkage strip, linkage strip pressing stressed plate, stopper slot on stressed plate raises up and departs from rail projection, and described aging pallet is extracted out from bracket；The left side of described bracket offers left side wire casing, the bottom of described bracket offers the driver driving guide-lighting flaggy luminous, the wire that described driver electrically connects with power supply is fixed by chain band, described chain band is fixed in the wire casing of left side, aging pallet in described bracket is during inserting and extracting out, chain band drives wire to roll in the wire casing of left side, the right side opening of described bracket is provided with right side wire casing, the outer surface of described right side wire casing offers and controls the luminous guide-lighting button of guide-lighting flaggy and control the power knob of source current input, described guide-lighting button and power knob are all electrically connected with driver by wire.
Liquid crystal panel degradation detecting device the most according to claim 1, it is characterized in that, described position limiting structure also includes the first location dish, the second location dish, presses down the first return iron wire and the second return iron wire of the offer resistance that raises up for stressed plate providing resistance for driving plate, described first location dish contacts with driving plate, described first return iron wire is after the first location dish, one end of first return iron wire supports on the sidewall of aging pallet, and the other end of the first return iron wire supports at the lower surface driving plate；Described second location dish contacts with stressed plate, and one end of the second return iron wire is fixed on the sidewall of aging pallet along the second location dish, and the other end of the second return iron wire supports the upper surface at stressed plate.
Liquid crystal panel degradation detecting device the most according to claim 2, it is characterized in that, described aging pallet also includes glass partition and acrylic board, described glass partition is clamped between acrylic board and guide-lighting flaggy, described acrylic board and glass partition are transparent optical slide plate, junction, corner between described glass partition and guide-lighting flaggy is provided with soft cushion pad, and the junction, corner between described acrylic board and glass partition is also equipped with soft cushion pad.
nullLiquid crystal panel degradation detecting device the most according to claim 3，It is characterized in that，This degradation detecting device also includes Switching Power Supply，Described Switching Power Supply is connected with the driver in ageing rack，Described Switching Power Supply includes inputting trap circuit、First current rectifying and wave filtering circuit、Circuit for power conversion、Second current rectifying and wave filtering circuit and control circuit，The described input of input trap circuit is connected with the input of electric current，The outfan of described input trap circuit and the input of the first current rectifying and wave filtering circuit are connected，The input of described circuit for power conversion and the outfan of the outfan of the first current rectifying and wave filtering circuit and control circuit are connected，The outfan of described circuit for power conversion and the input of the second current rectifying and wave filtering circuit are connected，The outfan output electric current of described second current rectifying and wave filtering circuit，Described Switching Power Supply also includes auxiliary power circuit、Protection circuit、Voltage sample circuit and current sampling circuit，The input of described auxiliary power circuit and the first current rectifying and wave filtering circuit are connected，The outfan of described auxiliary power circuit is connected with the input of control circuit and the input of protection circuit respectively，The input of described voltage sample circuit、The input of current sampling circuit is all connected with the outfan of current rectifying and wave filtering circuit，The outfan of described protection circuit、The outfan of voltage sample circuit and the outfan of current sampling circuit are all connected with the input of control circuit.
5. the using method of the liquid crystal panel degradation detecting device as described in claim 1-4, it is characterised in that include procedure below:
Extract the aging pallet in ageing rack out, after panel to be detected is put in aging pallet, aging pallet is pushed in bracket；
After panel to be detected filled by aging pallet in frame to be aging, overall for the ageing rack gathering sill direction along aging cabinet is pushed in aging cavity, and fixing be connected by what adapter realized between aging cabinet with ageing rack；Close two fan door-plates of aging cabinet, check whether in aging cabinet be confined space, ON cycle motor, make closed cavity carry out air self-loopa, start heater；When device to be heated arrives assigned temperature, timer starts automatically, and carries out timing according to the ageing time set in advance, and after the time arrives, controller is automatically switched off heater；When temperature is beyond assigned temperature, Overtemp. protector is directly cut off the electricity supply, and is sent alarm signal; controller starts automatic air intake adjusting device and automatic exhausting adjusting means simultaneously; after temperature arrives normal range, air intake and air draft stop, and aging cabinet proceeds air self-loopa.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610422357.8A CN105954895A (en) | 2016-06-15 | 2016-06-15 | Liquid crystal display panel aging detection device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610422357.8A CN105954895A (en) | 2016-06-15 | 2016-06-15 | Liquid crystal display panel aging detection device and using method thereof |
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| CN107797317A (en) * | 2017-12-04 | 2018-03-13 | 苏州广林达电子科技有限公司 | A kind of a pair ten of aging dedicated platform |
| CN109116159A (en) * | 2018-10-10 | 2019-01-01 | 江苏特创科技有限公司 | A kind of aging cabinet |
| CN113514969A (en) * | 2021-07-07 | 2021-10-19 | 福建省德盈电子有限公司 | Aging test device for manufacturing liquid crystal display module and using method thereof |
| CN113960820A (en) * | 2021-09-24 | 2022-01-21 | 深圳市尊绅投资有限公司 | Movable trolley device for liquid crystal screen aging test |
-
2016
- 2016-06-15 CN CN201610422357.8A patent/CN105954895A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797317A (en) * | 2017-12-04 | 2018-03-13 | 苏州广林达电子科技有限公司 | A kind of a pair ten of aging dedicated platform |
| CN109116159A (en) * | 2018-10-10 | 2019-01-01 | 江苏特创科技有限公司 | A kind of aging cabinet |
| CN113514969A (en) * | 2021-07-07 | 2021-10-19 | 福建省德盈电子有限公司 | Aging test device for manufacturing liquid crystal display module and using method thereof |
| CN113514969B (en) * | 2021-07-07 | 2023-09-15 | 福建省德盈电子有限公司 | Aging test device for manufacturing liquid crystal display module and application method thereof |
| CN113960820A (en) * | 2021-09-24 | 2022-01-21 | 深圳市尊绅投资有限公司 | Movable trolley device for liquid crystal screen aging test |
| CN113960820B (en) * | 2021-09-24 | 2024-05-28 | 长沙迈斯创智能科技有限公司 | Movable trolley device for LCD screen aging test |
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