WO2013143200A1 - 一种用于包装液晶显示组件的托盘 - Google Patents
一种用于包装液晶显示组件的托盘 Download PDFInfo
- Publication number
- WO2013143200A1 WO2013143200A1 PCT/CN2012/074879 CN2012074879W WO2013143200A1 WO 2013143200 A1 WO2013143200 A1 WO 2013143200A1 CN 2012074879 W CN2012074879 W CN 2012074879W WO 2013143200 A1 WO2013143200 A1 WO 2013143200A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tray
- grooves
- groove
- unloading
- liquid crystal
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
- B65D85/38—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for delicate optical, measuring, calculating or control apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2585/00—Containers, packaging elements or packages specially adapted for particular articles or materials
- B65D2585/68—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form
- B65D2585/86—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form for electrical components
Definitions
- the present invention relates to the field of liquid crystal display device manufacturing, and more particularly to a tray for packaging a liquid crystal display device.
- the products of the electronics industry are characterized by complex, high-value and fast update. Manufacturers have complex supply chains. In terms of the current production and sales of electronic products, most of them are produced in different places and assembled. As well as distribution and other operations, parts of electronic products, semi-finished products, etc. have to be shipped between manufacturers.
- the raw materials of liquid crystal display products the production of panels, the assembly of components of panels, the assembly of liquid crystal display modules, and LCD TVs may all be carried out in different countries or regions, or in different manufacturing in the same region. Between merchants or between different plants, this involves the packaging and transportation of liquid crystal display panels, panel components or liquid crystal display modules.
- FIG. 1 and FIG. 2 are schematic diagrams showing the packaging of the liquid crystal display assembly.
- the liquid crystal display assembly 200 includes a liquid crystal display panel, a flexible connecting material and a circuit board, and the tray 100 is formed.
- the method may be injection molding or blister molding.
- the blister tray is more commonly used, and some buffer gaskets 120 are added between the liquid crystal display assembly 200 for buffering, spacing and antistatic action, and the internal structure design of the blister tray is adopted. Differently, its resistance to deformation is also different.
- Figure 2 is a rendering of the liquid crystal display assembly after packaging, which can be designed according to the actual number of liquid crystal display components.
- the groove will be designed with corresponding texture on the bottom plate of the tray to avoid several stresses at the bottom of the tray, thereby avoiding excessive strain on the bottom of the tray and causing damage to the liquid crystal display assembly.
- the existing trays for packaging liquid crystal display components mainly have the following structures:
- the structure of the first type of tray is provided.
- the bottom plate of the tray 100 has a plurality of long rectangular grooves 103 which are arranged side by side on the bottom plate of the tray 100.
- the parameters of the first type of tray are: Poisson's ratio 0.41, modulus of elasticity 2200 MPa, grid size (size): 15 mm, Applying a fixed constraint to the bottom surface, the loading pressure in the plane of the bottom plate: 0.00016Mpa, the stress and strain analysis obtained by ANSYS static compression simulation, as shown in the figure, the maximum stress of the first type of tray is 1.7593MPa, the maximum strain It is 2.7575mm.
- the structure of the conventional second type of tray has a plurality of small circular grooves 101 corresponding to the shape of the bottom plate.
- FIG. 9 and FIG. 10 respectively, the stress and strain analysis diagrams obtained by the ANSYS static compression simulation of the second type of tray under the same conditions as the above parameters, as shown in the figure, the maximum stress of the second tray It is 2.8023 MPa and the maximum strain is 5.3194 mm.
- the structure of the conventional third type of tray has a plurality of small rectangular grooves 102 arranged on the bottom plate of the tray 100.
- Fig. 13 and Fig. 14 respectively, the stress and strain analysis diagrams obtained by the ANSYS static compression simulation of the third tray under the same conditions as the above parameters, as shown in the figure, the maximum stress of the second tray It is 2.04 MPa and the maximum strain is 5.9143 mm.
- the technical problem to be solved by the present invention is to provide a safe and reliable tray for packaging liquid crystal display components.
- a tray for packaging a liquid crystal display assembly comprising a bottom plate, wherein the bottom plate is provided with a plurality of arranged rhombic grooves, and the rhombic grooves are arranged around An unloading groove for relieving stress concentration, the depth of the unloading groove is smaller than a depth of the rhombic groove; the elliptical groove is further provided with an elliptical groove; in the longitudinal direction of the tray, adjacent to the two diamond grooves The two opposite edges are provided with an unloading groove. In the width direction of the tray, the apexes and edges of the adjacent two diamond grooves are also provided with unloading grooves; the ends of the unloading grooves that cross each other in the running direction communicate with each other.
- a tray for packaging a liquid crystal display assembly comprising a bottom plate, wherein the bottom plate is provided with a plurality of arranged rhombic grooves, and the rhombic grooves are arranged around The strip is used to relieve the stress concentration of the unloading tank.
- a circular groove is further disposed in the diamond groove. Further increase the stress concentration in the rhombic groove region, thereby reducing the stress concentration in the center region of the tray.
- the circular groove is an elliptical groove. The stress concentration factor of the elliptical groove is smaller than the stress concentration factor of the ordinary circular groove.
- the depth of the unloading groove is smaller than the depth of the diamond groove.
- the stress concentration is concentrated at the intersection of the unloading groove and the rhombic groove, thereby reducing the stress concentration in the central portion of the rhombic groove.
- the disc bottom is provided with three rows of rhombic grooves arranged side by side, the first row and the third row of the rhombic grooves comprise five diamond grooves, and the second row of the rhombic grooves only includes two centers with respect to the tray Line-symmetric diamond groove.
- This arrangement is adapted to the size requirements of most commonly used liquid crystal display components.
- two opposite edges of two adjacent diamond grooves are provided with an unloading groove, and in the width direction of the tray, the vertices and edges of the adjacent two diamond grooves are also provided Unload the slot.
- a plurality of stress concentration factors are formed around the rhombic groove to alleviate the stress concentration in the central region of the rhombic groove.
- the ends of the unloading grooves that cross each other are in communication with each other.
- a mutual mutation buffer is formed between the unloading grooves to improve the unloading action of the unloading grooves.
- the two opposite edges of two adjacent diamond shaped grooves on either side of a diamond shaped groove are also communicated through the unloading groove. Form interconnections to increase compressive strength.
- the unloading grooves cross each other to form a network on the bottom plate.
- the network formed by the unloading groove has a diamond structure.
- the overall structure of the tray tends to be symmetrical, avoiding local stress concentrations.
- the invention designs various types and interrelated stress concentration factors on the bottom plate of the tray, wherein the stress concentration factor diamond groove forms a plurality of stress concentration regions on the bottom plate of the tray, which can effectively alleviate the stress concentration at the center of the bottom plate.
- the present invention also provides an unloading groove around the diamond groove, and relieves stress concentration in the diamond groove region through the unloading groove; by the above-mentioned stress concentration factor design, the degree of stress and strain in the central region of the tray bottom plate is reduced, and the tray is prevented from being excessively stressed. Concentration and large deformation causes the liquid crystal display device to be damaged.
- FIG. 1 is a schematic view of a conventional tray packaging liquid crystal display assembly
- FIG. 2 is a schematic view of a conventional tray packaging liquid crystal display assembly
- Figure 3 is a plan view of a tray texture having a strip pattern
- Figure 4 is a diagram of a tray structure with a strip pattern
- Figure 5 is a diagram of a stress analysis of a pallet having a strip pattern.
- Figure 6 is a strain analysis diagram of a tray having a strip pattern
- Figure 7 is a plan view of the texture of a tray having a circular pattern
- Figure 8 is a perspective structural view of a tray having a circular pattern
- Figure 9 is a stress analysis diagram of a tray having a circular pattern
- Figure 10 is a strain analysis diagram of a tray having a circular pattern
- Figure 11 is a plan view of the texture of a tray having a rectangular pattern
- Figure 12 is a structural view of a tray having a rectangular pattern
- Figure 13 is a stress analysis diagram of a tray having a rectangular pattern
- Figure 14 is a strain analysis diagram of a tray having a rectangular pattern
- FIG. 15 is a top plan view of a tray having a rhombic groove and an unloading groove texture according to an embodiment of the present invention
- FIG. 16 is a structural view of a tray having a rhombic groove and an unloading groove texture according to an embodiment of the present invention
- FIG. 17 is an embodiment of the present invention.
- FIG. 18 is a strain analysis diagram of a tray having a rhombic groove and an unloading groove texture
- FIG. 18 is a strain analysis diagram of a tray having a rhombic groove and a groove pattern according to an embodiment of the present invention
- FIG. 19 is a second embodiment of the present invention having a triangular shape and a quadrilateral pattern.
- FIG. 20 is a structural view of a tray having a triangular shape and a quadrangular pattern according to Embodiment 2 of the present invention
- FIG. 21 is a stress analysis diagram of a tray having a triangular shape and a quadrilateral shape according to Embodiment 2 of the present invention
- FIG. 22 is a view of the present invention.
- Inventive Embodiment 2 A strain analysis diagram of a tray having a triangular shape and a quadrangular pattern.
- FIG. 15 and FIG. 16 show a first embodiment of the present invention.
- the bottom plate of the tray 100 is provided with a plurality of shape-fitting stripes, including: a plurality of arranged on the bottom plate.
- a rhombic groove 110 is connected between the rhombic grooves 110 by a plurality of unloading grooves 112 extending toward the edge of the bottom plate, and the rhombic groove 110 is further provided with a circular groove 111. Since the sudden change in shape causes the stress to concentrate in the abrupt region, a reasonable stress concentration factor and a corresponding amount of stress concentration factors are placed at the corresponding positions of the bottom plate of the tray 100, so that the stress and strain at the center of the bottom plate of the tray 100 can be alleviated.
- a plurality of stress concentration regions are formed on the bottom plate of the tray 100 by a plurality of stress concentration factors, that is, the diamond grooves 110 to alleviate the stress concentration in the central region of the bottom plate, and at the center position of the tray, the diamond groove 110 is not provided. It is also to avoid stress concentration at the center of the mutation.
- a stress concentration factor that is, a circular groove 111 is also provided to increase the stress concentration at the diamond groove 110 and the stress distribution at the diamond groove 110, so that the stress concentration at the center of the tray can be better reduced.
- This embodiment also provides for additional unloading slots 112 for mitigating stress concentrations at the diamond shaped grooves 110, respectively, around the diamond shaped grooves 110. Since the distance between the diamond grooves 110 is relatively close, a plurality of unloading grooves 112 intersecting each other can be communicated with each other to avoid formation of a large number of cross-section mutations at the end of the unloading groove 112 to form an uneven stress abrupt factor. Unloading effect of the unloading tank 112. The depth of the unloading groove 112 is smaller than the depth of the diamond groove 110, causing stress concentration at the intersection of the unloading groove 112 and the diamond groove 110, thereby reducing the stress concentration in the central region of the diamond groove 110.
- two opposite edges of two adjacent diamond grooves 110 are connected by an unloading groove 112.
- the unloading grooves 112 are connected, so that a plurality of stress concentration factors are formed around the rhombic grooves 110 to achieve the effect of alleviating the stress concentration in the central portion of the rhombic grooves 110.
- Two opposite edges of two adjacent diamond shaped grooves 110 on either side of a diamond shaped groove 110 also pass through the unloading groove 112. Connect, form interconnections, and increase compressive strength.
- the unloading grooves 112 cross each other to form a network on the bottom plate to increase the compressive strength.
- the arrangement of the unloading grooves 112 in the bottom plate of the tray also has a rhombic structure, so that the overall structure of the tray tends to be symmetrical to avoid local stress concentration.
- the bottom plate of the tray of the embodiment is provided with three rows of diamond-shaped grooves 110 arranged side by side.
- the first row and the third row of the diamond-shaped grooves 110 include five diamond-shaped grooves 110, and the second row of the diamond-shaped grooves includes only two relative grooves.
- a rhombic groove 110 that is symmetrical about the centerline of the tray 100, that is, a central five-diamond groove 110 of the tray 100. This arrangement is suitable for the size requirements of most commonly used liquid crystal display components. For larger size liquid crystal display components, the number of rows of diamond grooves of the tray can be adjusted as needed to reduce the stress strain at the center of the tray. happening.
- the circular groove 111 may be an elliptical groove, and the long axis direction of the elliptical groove is the same as the longitudinal direction of the tray 100.
- the stress concentration factor at the elliptical groove (the material undergoes alternating The ratio of the stress to the strength limit under static load is called the stress concentration factor) is better than the circular groove.
- the tray structure of this embodiment is shown in Figs. 15 and 16, and the tray 100 of this type is subjected to static compression simulation by ANSYS under the parameter conditions described in the background section of this specification. That is, the parameters are: Poisson's ratio 0.41, elastic modulus 2200MPa, mesh size (size): 15mm, and a fixed constraint is imposed on the bottom surface.
- the loading pressure in the plane of the bottom plate 0.00016Mpa, the stress obtained by ANSYS static compression simulation and
- the strain analysis diagram as shown in the figure, has a maximum stress of 0.22919 MPa and a maximum strain of 0.44352 mm.
- the various stress concentration factors provided on the bottom plate of the tray 100 in this embodiment are symmetrical with respect to the center line in the length and width directions of the bottom plate.
- the present invention designs various types and interrelated stress concentration factors on the bottom plate of the tray, wherein the stress concentration factor diamond groove forms a plurality of stress concentration regions on the bottom plate of the tray, which can effectively alleviate the center of the bottom plate. Stress and strain, at the same time, by adding a circular groove in the diamond groove to increase the stress concentration in the diamond groove region, and further alleviating the stress strain at the center of the bottom plate, in addition, the present invention is also provided around the diamond groove for relieving the diamond shape.
- the unloading groove where the groove stress is concentrated, the stress strain of the diamond groove region is relieved by the unloading groove; the design of the stress concentration factor is used to reduce the tray The degree of stress strain in the central region of the bottom plate, thereby avoiding damage to the liquid crystal display assembly due to large deformation of the tray.
- a small and medium-sized tray is taken as an example.
- the bottom surface of the tray 100 near the edge is designed with three triangular grooves 104 up and down respectively.
- a triangular groove 104 is designed in the width direction, and a quadrangular groove 106 is provided in an inner region surrounded by the plurality of triangular grooves 104, and between the triangular groove 104 and the triangular groove 104 and between the triangular groove 104 and the quadrangular groove 106 are used.
- the connection groove 105 for unloading is connected.
- the triangular slot 104 and the quadrangular groove 106 form a plurality of stress concentration regions on the bottom plate to alleviate the stress strain in the center position of the tray, and the connecting groove 105 serves to alleviate the stress concentration of the triangular groove 104 and the quadrangular groove 106.
- no stress concentration factor is set to avoid a large stress concentration at the center of the bottom plate.
- the static compression simulation is performed by ANSYS under the same parameters as those used in the simulation of the first embodiment.
- the stress and strain analysis diagram of the second embodiment is shown in the figure.
- the maximum stress of the tray described in Example 2 was 0.40559 MPa, and the maximum strain was 0.50175 mm.
- the maximum stress strain of the trays in the two embodiments of the present invention is superior to the existing three types of trays, wherein the structure of the tray according to the first embodiment of the present invention is a preferred structure. Its maximum stress strain is minimal.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packaging Frangible Articles (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/512,677 US8684181B2 (en) | 2012-03-30 | 2012-04-28 | Tray for packaging LCD assemblies |
DE112012005924.7T DE112012005924T5 (de) | 2012-03-30 | 2012-04-28 | Palette zur Verpackung einer Flüssigkristallanzeigebaugruppe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210089508.4A CN102616423B (zh) | 2012-03-30 | 2012-03-30 | 一种用于包装液晶显示组件的托盘 |
CN201210089508.4 | 2012-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013143200A1 true WO2013143200A1 (zh) | 2013-10-03 |
Family
ID=46556728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2012/074879 WO2013143200A1 (zh) | 2012-03-30 | 2012-04-28 | 一种用于包装液晶显示组件的托盘 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102616423B (zh) |
DE (1) | DE112012005924T5 (zh) |
WO (1) | WO2013143200A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103241470B (zh) * | 2013-05-14 | 2015-04-29 | 深圳市华星光电技术有限公司 | 一种具有限位结构的托盘 |
CN105084259A (zh) * | 2015-07-22 | 2015-11-25 | 湖州南浔御豪家居有限公司 | 一种托板 |
CN107187697A (zh) * | 2017-06-09 | 2017-09-22 | 盐城远大金属科技有限公司 | 一种托盘 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001354241A (ja) * | 2000-06-09 | 2001-12-25 | Tensho Electric Industries Co Ltd | 収納用トレイ |
CN101293576A (zh) * | 2007-04-24 | 2008-10-29 | 必佳塑胶金属制品厂(国际)有限公司 | 精密器件的增强型托盘 |
TW201041789A (en) * | 2009-05-27 | 2010-12-01 | Au Optronics Corp | Tray for bearing liquid crystal panel |
CN201660183U (zh) * | 2009-11-23 | 2010-12-01 | 福建华冠光电有限公司 | 一种用于装载液晶面板的共用型托盘 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3472654D1 (en) * | 1984-09-20 | 1988-08-18 | Werz Pressholz Werzalit | Pallet |
JPH05319434A (ja) * | 1992-05-15 | 1993-12-03 | Kyowa Shizai Kk | 合成樹脂製運搬用パレット |
GB2293161A (en) * | 1994-09-17 | 1996-03-20 | Derek Montgomery | Pallets |
JP2003165525A (ja) * | 2001-11-30 | 2003-06-10 | Inax Corp | キャビネット用トレイ |
TWI401195B (zh) * | 2010-08-06 | 2013-07-11 | Au Optronics Corp | 包裝緩衝結構 |
CN201901295U (zh) * | 2010-10-19 | 2011-07-20 | 昆山吉丰纸塑包材有限公司 | 一种托盘 |
TWM414392U (en) * | 2011-05-18 | 2011-10-21 | King & Stress Ind Co Ltd | Plastic pallet |
-
2012
- 2012-03-30 CN CN201210089508.4A patent/CN102616423B/zh not_active Expired - Fee Related
- 2012-04-28 WO PCT/CN2012/074879 patent/WO2013143200A1/zh active Application Filing
- 2012-04-28 DE DE112012005924.7T patent/DE112012005924T5/de active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001354241A (ja) * | 2000-06-09 | 2001-12-25 | Tensho Electric Industries Co Ltd | 収納用トレイ |
CN101293576A (zh) * | 2007-04-24 | 2008-10-29 | 必佳塑胶金属制品厂(国际)有限公司 | 精密器件的增强型托盘 |
TW201041789A (en) * | 2009-05-27 | 2010-12-01 | Au Optronics Corp | Tray for bearing liquid crystal panel |
CN201660183U (zh) * | 2009-11-23 | 2010-12-01 | 福建华冠光电有限公司 | 一种用于装载液晶面板的共用型托盘 |
Also Published As
Publication number | Publication date |
---|---|
DE112012005924T5 (de) | 2015-02-19 |
CN102616423B (zh) | 2014-10-29 |
CN102616423A (zh) | 2012-08-01 |
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