CN203825338U - Liquid crystal perfusing equipment - Google Patents
Liquid crystal perfusing equipment Download PDFInfo
- Publication number
- CN203825338U CN203825338U CN201420167358.9U CN201420167358U CN203825338U CN 203825338 U CN203825338 U CN 203825338U CN 201420167358 U CN201420167358 U CN 201420167358U CN 203825338 U CN203825338 U CN 203825338U
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- CN
- China
- Prior art keywords
- liquid crystal
- heating plate
- crystal display
- adsorbent
- perfusion
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- Expired - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 209
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 230000010412 perfusion Effects 0.000 claims abstract description 22
- 239000003463 adsorbent Substances 0.000 claims description 29
- 239000013078 crystal Substances 0.000 claims description 11
- 230000002262 irrigation Effects 0.000 claims description 11
- 238000003973 irrigation Methods 0.000 claims description 11
- 238000001802 infusion Methods 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model is suitable for the field of liquid crystal perfusion, and provides liquid crystal perfusing equipment. The liquid crystal perfusing equipment comprises a metal cavity, a heating plate, liquid crystal infusion grooves, liquid crystal adsorbing bodies, a liquid crystal display and a vacuum pump, wherein the heating plate, the liquid crystal infusion grooves, the liquid crystal adsorbing bodies and the liquid crystal display are arranged in the metal cavity; the liquid crystal infusion grooves are arranged on the heating plate; the heating plate is used for heating liquid crystal in the liquid crystal infusion grooves; the liquid crystal adsorbing bodies are arranged on the liquid crystal infusion grooves; the liquid crystal display is arranged above the liquid crystal adsorbing bodies, the liquid crystal infusion grooves and the heating plate; openings which are used for receiving perfused liquid crystal and arranged on the liquid crystal display face downwards, so as to enable the openings receiving the perfused liquid crystal to face the liquid crystal adsorbing bodies; the vacuum pump is connected with the metal cavity, and is used for pumping air in the metal cavity and the liquid crystal display. The liquid crystal perfusion equipment can accelerate speed of liquid crystal perfusion.
Description
Technical field
The utility model belongs to liquid crystal filling field, relates in particular to a kind of liquid crystal pouring equipment.
Background technology
Be accompanied by high contrast liquid crystal display (Liquid Crystal Display, LCD) development of technology, there is a kind of passive-matrix vertical orientation (Passive Matrix Vertical Aligned, PMVA) liquid crystal display, directional material and negative liquid crystal that the display of this PMVA class adopts tilt angle to be greater than 85 ° are arranged in pairs or groups, can present contrast and be greater than 2000: 1, visual perspective exceedes the good display effect of 75 °.
At normal temperatures and pressures, the viscosity of common liquid crystals is 10～50mm/s, but the viscosity of negative liquid crystal can reach 250～350mm/s, and its viscosity far exceedes the viscosity of common liquid crystals.Therefore, if pour at normal temperatures and pressures negative liquid crystal, the time of perfusion will exceed 12 hours/time, and the long bottleneck that has become volume production of infusion time, can not meet the requirement of factory's volume production.
Summary of the invention
The utility model embodiment provides a kind of liquid crystal pouring equipment, is intended to solve existing liquid crystal pouring equipment in the time of perfusion liquid crystal, the problem that speed is excessively slow.
The utility model embodiment is achieved in that a kind of liquid crystal pouring equipment, and described liquid crystal pouring equipment comprises:
Metallic cavity, heating plate, Liquid crystal pour groove, liquid crystal adsorbent, liquid crystal display and vacuum pump;
Within described heating plate, Liquid crystal pour groove, liquid crystal adsorbent and liquid crystal display are all arranged on described metallic cavity;
Described Liquid crystal pour groove is arranged on described heating plate, and described heating plate is for heating the liquid crystal of described Liquid crystal pour groove;
Described liquid crystal adsorbent is arranged on described Liquid crystal pour groove;
Described liquid crystal display is positioned at the top of described liquid crystal adsorbent, Liquid crystal pour groove and heating plate, and described liquid crystal display be provided with for receiving the opening down of perfusion liquid crystal, so that the opening surface of described reception perfusion liquid crystal is to described liquid crystal adsorbent;
Described vacuum pump is connected with described metallic cavity, for extract in described metallic cavity and described liquid crystal display in air.
Further, described liquid crystal pouring equipment comprises irrigation crystal platform;
Described heating plate is arranged on described irrigation crystal platform.
In the utility model embodiment, because Liquid crystal pour groove is arranged on heating plate, therefore heating plate can directly heat the liquid crystal of Liquid crystal pour groove, therefore greatly reduced the viscosity of liquid crystal, and lower viscosity is beneficial to the speed of accelerating perfusion liquid crystal, and, before perfusion liquid crystal, extract the air in metallic cavity and in liquid crystal display, in the process of perfusion liquid crystal, constantly in metallic cavity, be filled with air, make the pressure in this metallic cavity be greater than the pressure in liquid crystal display, thereby accelerate the speed of perfusion liquid crystal, shorten the time of perfusion liquid crystal.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of liquid crystal pouring equipment of providing of the utility model the first embodiment;
Fig. 2 is the schematic diagram that is related to of the temperature of the negative liquid crystal that provides of the utility model the first embodiment and viscosity;
Fig. 3 is the structural representation of the another kind of liquid crystal pouring equipment that provides of the utility model the second embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In the utility model embodiment, extract the air of described metallic cavity and liquid crystal display by being connected to vacuum pump in metallic cavity, directly heat the liquid crystal of Liquid crystal pour groove by heating plate, and control liquid crystal adsorbent with in liquid crystal display, be provided with for receive perfusion liquid crystal opening contact, because liquid crystal adsorbent has adsorbed liquid crystal from Liquid crystal pour groove, and after heating, can reduce the viscosity of liquid crystal, therefore, utilize capillary action, liquid crystal can be fed into liquid crystal display through the opening for receiving perfusion liquid crystal being provided with in liquid crystal display.
For technical scheme described in the utility model is described, describe below by specific embodiment.
embodiment mono-:
Fig. 1 shows the structural representation of a kind of liquid crystal pouring equipment that the utility model the first embodiment provides, and for convenience of explanation, Fig. 1 only shows the part relevant to the present embodiment.The liquid crystal pouring equipment of the present embodiment is applicable to pour into common liquid crystals, is also applicable to pour into negative liquid crystal:
In Fig. 1, liquid crystal pouring equipment comprises: metallic cavity 11, heating plate 12, Liquid crystal pour groove 13, liquid crystal adsorbent 14, liquid crystal display 15 and vacuum pump 16.In Fig. 1, liquid crystal display 15 has 2, and for receiving the opening of perfusion liquid crystal, in actual conditions, this opening can have one or more, and accordingly, Liquid crystal pour groove 13 and liquid crystal adsorbent 14 also can have one or more, are not construed as limiting herein.
Wherein, metallic cavity 11 be one can be airtight cavity, conventionally make with stainless steel, it can have one or several suspension member, be used for hanging described liquid crystal display 15, and/or for hanging heating plate 12 and/or hanging Liquid crystal pour groove 13, liquid crystal adsorbent 14 etc.Certainly, described liquid crystal display 15 also can be used other supporter supports, only need the opening that pours into liquid crystal for receiving in the described liquid crystal display 15 of guarantee not want directly laminating metallic cavity 11, in order to avoid the metallic cavity that the described opening that pours into liquid crystal for receiving is fitted seals.
Wherein, heating plate 12 can be stainless steel heating plate or ceramic heating plate etc., as long as described heating plate 12 can be realized heating function, does not limit its material herein.
Wherein, Liquid crystal pour groove 13 is for supporting liquid crystal adsorbent 14, and injects liquid crystal to described liquid crystal adsorbent 14.This Liquid crystal pour groove 13 is also referred to as pillow son.
Wherein, liquid crystal adsorbent 14 is generally sponge, or cloth etc.Certainly, as long as can adsorb liquid crystal, and the object that can not pollute the liquid crystal of absorption can serve as the liquid crystal adsorbent 14 of the utility model embodiment, illustrates no longer one by one herein.
As shown in Figure 1, in the time pouring into liquid crystal to liquid crystal display 15, within described heating plate 12, Liquid crystal pour groove 13, liquid crystal adsorbent 14 and liquid crystal display 15 are all arranged on described metallic cavity 11.
Described Liquid crystal pour groove 13 is arranged on described heating plate 12, and described heating plate 12 is for heating the liquid crystal of described Liquid crystal pour groove 13.Wherein, Fig. 2 shows the temperature of negative liquid crystal and the relation of viscosity, as seen from Figure 2, the temperature of negative liquid crystal and the viscosity of the negative liquid crystal relation that is inversely proportional to, temperature is higher, and viscosity is lower.Because Liquid crystal pour groove 13 is arranged on heating plate 12, therefore this heating plate 12 can directly heat this Liquid crystal pour groove 13, accelerate liquid crystal heating process, and, because heating plate 12 directly heats Liquid crystal pour groove 13, therefore when, the air in metallic cavity 11 and in liquid crystal display 15 reduces or increases, can not have influence on heating process yet.Preferably, the temperature of described heating plate 12 is arranged between 50 ° to 60 °.Referring to Fig. 2, in the time that the temperature of negative liquid crystal is heated between 50 ° to 60 °, the viscosity of this negative liquid crystal is from 250～350mm
2/ s drops to 50mm
2/ s left and right.Due to reduced viscosity, be therefore conducive to accelerate the rate of flooding of this negative liquid crystal, promote charging efficiency.
Described liquid crystal adsorbent 14 is arranged on described Liquid crystal pour groove 13.
Described liquid crystal display 15 is positioned on described liquid crystal adsorbent 14, Liquid crystal pour groove 13 and heating plate 12, and what be provided with in described liquid crystal display 15 pours into the opening down of liquid crystal for receiving, so that the opening surface of described reception perfusion liquid crystal is to described liquid crystal adsorbent 14.
Described vacuum pump 16 is connected with described metallic cavity 11, for extracting the air in described metallic cavity 11 and in described liquid crystal display 15.
embodiment bis-:
Fig. 3 shows the structural representation of the another kind of liquid crystal pouring equipment that the utility model the second embodiment provides.In Fig. 3, described liquid crystal pouring equipment also comprises irrigation crystal platform 17;
Described heating plate 12 is arranged on described irrigation crystal platform 17.
Wherein, described irrigation crystal platform 17 is for supporting heating plate 12 and supporting other objects on described heating plate 12, and described irrigation crystal platform 17 can be controlled the height that rises and decline: in the time pouring into liquid crystal to liquid crystal display 15, improve the height of described irrigation crystal platform 17, to raise the height of heating plate disposed thereon 12, and then raising is arranged on the Liquid crystal pour groove 13 on heating plate 12, be arranged on the height of the liquid crystal adsorbent 14 on Liquid crystal pour groove 13, make that described liquid crystal adsorbent 14 can touch that liquid crystal display 15 is provided with for receiving the opening of perfusion liquid crystal, so that the liquid crystal that liquid crystal adsorbent 14 adsorbs is fed in liquid crystal display 15 by the opening of contact.In the time not needing to pour into liquid crystal to liquid crystal display 15, reduce the height of irrigation crystal platform 17, so that the opening for receiving perfusion liquid crystal that liquid crystal adsorbent 14 is no longer provided with liquid crystal display 15 contacts.
In the utility model embodiment, pour into liquid crystal if give liquid crystal display 15, extract the air of described metallic cavity 11 and liquid crystal display 15 by being connected to vacuum pump 16 in metallic cavity 11, directly heat the liquid crystal of Liquid crystal pour groove 13 by heating plate 12, and by controlling the lifting height of irrigation crystal platform 17, the opening for receiving perfusion liquid crystal that control liquid crystal adsorbent 14 is provided with liquid crystal display 15 contacts, because liquid crystal adsorbent 14 has adsorbed liquid crystal from Liquid crystal pour groove 13, and after heating, can reduce the viscosity of liquid crystal, therefore, utilize capillary action, the opening for receiving perfusion liquid crystal that liquid crystal can be provided with through liquid crystal display 15 is fed into liquid crystal display 15.Further, after the air of metallic cavity 11 and liquid crystal display 15 inside is extracted, in order to accelerate to pour into the speed of liquid crystal, can be filled with air toward metallic cavity 11, when the air being filled with does not also fill up metallic cavity 11 and liquid crystal display 15, the pressure of described metallized metal cavity 11 inside is greater than the pressure of liquid crystal display 15 inside, therefore, can accelerate liquid crystal filling and enter the speed of liquid crystal display 15.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (2)
1. a liquid crystal pouring equipment, is characterized in that, described liquid crystal pouring equipment comprises:
Metallic cavity, heating plate, Liquid crystal pour groove, liquid crystal adsorbent, liquid crystal display and vacuum pump;
Within described heating plate, Liquid crystal pour groove, liquid crystal adsorbent and liquid crystal display are all arranged on described metallic cavity;
Described Liquid crystal pour groove is arranged on described heating plate, and described heating plate is for heating the liquid crystal of described Liquid crystal pour groove;
Described liquid crystal adsorbent is arranged on described Liquid crystal pour groove;
Described liquid crystal display is positioned at the top of described liquid crystal adsorbent, Liquid crystal pour groove and heating plate, and described liquid crystal display be provided with for receiving the opening down of perfusion liquid crystal, so that the opening surface of described reception perfusion liquid crystal is to described liquid crystal adsorbent;
Described vacuum pump is connected with described metallic cavity, for extract in described metallic cavity and described liquid crystal display in air.
2. liquid crystal pouring equipment as claimed in claim 1, is characterized in that, described liquid crystal pouring equipment comprises irrigation crystal platform;
Described heating plate is arranged on described irrigation crystal platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167358.9U CN203825338U (en) | 2014-04-08 | 2014-04-08 | Liquid crystal perfusing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167358.9U CN203825338U (en) | 2014-04-08 | 2014-04-08 | Liquid crystal perfusing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203825338U true CN203825338U (en) | 2014-09-10 |
Family
ID=51480818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420167358.9U Expired - Lifetime CN203825338U (en) | 2014-04-08 | 2014-04-08 | Liquid crystal perfusing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203825338U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977760A (en) * | 2014-04-08 | 2015-10-14 | 麒麟电子（深圳）有限公司 | Liquid crystal pouring equipment and pouring method |
| CN107179635A (en) * | 2017-07-27 | 2017-09-19 | 深圳市宇顺工业智能科技有限公司 | A kind of liquid crystal injecting method and its injection device |
| CN107884999A (en) * | 2017-10-17 | 2018-04-06 | 永州市新辉开科技有限公司 | A kind of method of lifting PMVA liquid filling efficiency |
| CN108051958A (en) * | 2017-10-10 | 2018-05-18 | 深圳市国华光电科技有限公司 | A kind of crystal-pouring machine and its irrigation crystal method |
-
2014
- 2014-04-08 CN CN201420167358.9U patent/CN203825338U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977760A (en) * | 2014-04-08 | 2015-10-14 | 麒麟电子（深圳）有限公司 | Liquid crystal pouring equipment and pouring method |
| CN107179635A (en) * | 2017-07-27 | 2017-09-19 | 深圳市宇顺工业智能科技有限公司 | A kind of liquid crystal injecting method and its injection device |
| CN108051958A (en) * | 2017-10-10 | 2018-05-18 | 深圳市国华光电科技有限公司 | A kind of crystal-pouring machine and its irrigation crystal method |
| CN107884999A (en) * | 2017-10-17 | 2018-04-06 | 永州市新辉开科技有限公司 | A kind of method of lifting PMVA liquid filling efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |