WO2021218225A1 - 一种对准结构和包括对准结构的cob无缝拼接显示系统 - Google Patents
一种对准结构和包括对准结构的cob无缝拼接显示系统 Download PDFInfo
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- WO2021218225A1 WO2021218225A1 PCT/CN2020/141744 CN2020141744W WO2021218225A1 WO 2021218225 A1 WO2021218225 A1 WO 2021218225A1 CN 2020141744 W CN2020141744 W CN 2020141744W WO 2021218225 A1 WO2021218225 A1 WO 2021218225A1
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- Prior art keywords
- alignment structure
- connecting piece
- guiding
- guide
- hole
- Prior art date
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- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
Definitions
- the present invention relates to the technical field of COB display product splicing, and more specifically, to an alignment structure and a COB seamless splicing display system including the alignment structure.
- LED display connection is currently the mainstream method to expand the display area. Although there are narrow-sided connection seams between LED display modules, they are visually negligible compared to the overall connection area.
- the existing LED display module encapsulated by COB technology needs to be realized by a guiding structure during the installation process. Although the guiding structure can realize the positioning function, it also limits the floating of the LED display module, so that the module cannot be adjusted. The gap between them affects the display effect; and the larger the system scale, the more serious the display effect will be affected.
- the Chinese authorized announcement number is CN205388878U
- the patent name is an LED display connection structure. It discloses: "An LED display connection structure includes an LED display and a connecting device. The feet on the back of the LED display The LED display screen is fixed with a buckle, and the corners of the LED display screen are provided with threaded holes, the connecting device is provided with a mounting groove, the mounting groove is clamped with the buckle, and the center of the connecting device is provided with a fixing hole, The fixing holes are fixedly connected to the threaded holes by bolts, the LED display screen is fixedly connected to the connecting device through the mounting grooves and buckles, and the LED display screen is fixedly connected to the connecting device through bolts, fixing holes and threaded holes.”
- the connection structure of the LED display screen is fixedly connected to the connection device through the installation slot and the buckle. The structure is simple and easy to install and use. However, the gap between the LED display screens cannot be adjusted, which affects the display effect. The larger the connection structure of the LED display screen, the display The effect
- the present invention aims to overcome the problem that the gap between the modules cannot be adjusted in the prior art, and provides an alignment structure capable of positioning and gap adjustment at the same time, and a COB seamless splicing display system including the alignment structure.
- the technical solution adopted by the present invention is to provide an alignment structure and COB seamless splicing display system
- the alignment structure includes a first connecting piece, a second connecting piece, an adapter seat, and a guide piece.
- the first connecting piece and the second connecting piece are arranged opposite to each other, and the adapter seat is arranged on the first connecting piece with a guide hole.
- Two connecting units with clearance fit are arranged between the adapter seat and the second connecting piece.
- the guide includes a guide part and a fixed part, one end of the fixed part is fixedly arranged on the second connecting part, the other end of the fixed part is connected with the guide part, and the guide part is positioned opposite to the guide hole.
- the guide part When the first connecting piece and the second connecting piece are initially connected, the guide part is inserted into the guide hole, so that the two connecting units are connected together; when the first connecting piece and the second connecting piece are completely connected, the fixing part is located in the guide hole , And the gap between the fixing portion and the hole wall of the guide hole is greater than or equal to the gap between the two connecting units.
- the guiding portion and the guiding hole can cooperate to play a guiding and positioning function, so that the two The two connecting units are connected together; when the first connecting piece and the second connecting piece get closer, the guiding part passes through the guiding hole, and the fixing part enters the guiding hole, because the fixing part and the hole wall of the guiding hole
- the gap is greater than or equal to the gap between the two connection units, so that one of the connection units can be adjusted relative to the other connection unit within its gap range, so that the second connection piece can be adjusted in position relative to the first connection piece, and finally It achieves the dual purpose of not only guiding positioning but also position adjustment, and has strong applicability.
- a COB seamless splicing display system includes at least two alignment structures.
- the first connecting piece is a box body, and the boxes are integrally formed; the second connecting piece is a module, and the modules are spliced together.
- the alignment structure is applied to the COB seamless splicing display system. After the modules are fixed to the cabinet, the positions of the modules can also be adjusted, which can eliminate the gap between the modules and greatly enhance the Show the overall display effect of the product.
- the alignment structure of the present invention not only realizes the guiding and positioning effect during the connecting process of the first connecting piece and the second connecting piece, but also the second connecting piece can be adjusted in position relative to the first connecting piece, and the applicability is greatly enhanced .
- the COB seamless splicing display system of the present invention can well eliminate the gap between the modules, thereby greatly enhancing the overall display effect of the display product.
- FIG. 1 is a first-angle three-dimensional schematic diagram of Embodiment 1 of the present invention.
- Fig. 2 is a second perspective schematic diagram of Embodiment 1 of the present invention.
- Fig. 3 is a schematic cross-sectional view of the first embodiment of the present invention in an initial connection state.
- Embodiment 4 is a schematic cross-sectional view of the fully connected state of Embodiment 1 of the present invention.
- FIG. 5 is a schematic diagram of module gap adjustment according to Embodiment 2 of the present invention.
- the alignment structure includes a first connecting piece 1, a second connecting piece 2, an adapter 3, and a guiding piece 4.
- the first connecting piece 1 and the second connecting piece 2 are arranged opposite to each other, and the adapter 3 It is arranged on the first connecting piece 1 and is provided with a guide hole 31.
- Two connecting units with clearance fit are arranged between the adapter 3 and the second connecting piece 2 (that is, the first connecting piece 1 and the second connecting piece 2 pass through The two connection units are connected together, and the two connection units have a gap at the connection).
- the guide 4 includes a guide 41 and a fixing part 42. One end of the fixing part 42 is fixedly arranged on the second connecting part 2, and the other end of the fixing part 42 is connected to the guide part 41.
- the position of the guide part 41 and the guide hole 31 is opposite (the guide part 41 Cooperating with the guide hole 31 can play the role of guiding and positioning).
- the guiding portion 41 is inserted into the guiding hole 31.
- the two connecting units are connected together, and the guiding portion is not aligned here.
- the size of the gap between 41 and the hole wall of the guide hole 31 is specifically limited, as long as the two connecting units can be connected together when the guide portion 41 and the guide hole 31 are plugged together; the first connector 1 and the second connector 1
- the fixing portion 42 is located in the guide hole 31, and the gap between the fixing portion 42 and the hole wall of the guide hole 31 is greater than or equal to the gap between the two connecting units, because the fixing portion 42 and the guide hole 31
- the gap between the walls of the hole 31 is greater than or equal to the gap between the two connecting units, so that the second connecting unit can be adjusted relative to the first connecting unit within the size of the gap between the two connecting units.
- the guiding portion 41 is provided with a guiding inclined surface, but it is not limited to this. In other embodiments, the guiding surface of the guiding portion 41 may also be a curved surface, etc. , I will not go into details here.
- the number of guides 4 is set to four, and is arranged around the geometric center of the adapter 3, the adapter 3 is provided with four guides 4 one-to-one correspondence A guide hole 31.
- the number of guides 4 can also be 1, 2, or 3, etc.
- the number and specific positions of the guides 4 can be determined according to actual needs, and will not be described here. Detailed.
- the guide 4 further includes a blocking portion 43.
- the two ends of the blocking portion 43 are respectively connected to the guiding portion 41 and the fixing portion 42 (in this embodiment, the guiding portion 41 and the fixing portion 42 are indirectly connected to each other through the blocking portion 43).
- the guide 4 may also consist of only the guide 41 and the fixing part 42.
- the guide 41 and the fixing part 42 are directly connected together), the diameter of the blocking part 43
- the radial length is greater than the radial length of the guide portion 41 and the fixed portion 42.
- the arrangement of the blocking portion 43 can achieve the effect that after the fixing portion 42 is inserted into the guide hole 31, the guide member 4 will not directly fall out of the guide hole 31 without external force.
- the guiding portion 41, the fixing portion 42 and the blocking portion 43 are integrally formed, which is convenient for one-time processing and molding, but it is not limited to this.
- the guiding portion 41, the fixing portion 42 and the blocking portion 43 can also be buckled It is fixed together by means of connection, plug connection or screw connection, etc., and will not be described in detail here. .
- the two connecting units are a male head 5 and a female head 6, which are arranged oppositely.
- the male head 5 and the female head 6 are alternatively fixedly arranged on the adapter 3 and the second connecting member 2 (ie When the male head 5 is fixedly arranged on the adapter 3, the female head 6 is fixedly arranged on the second connecting piece 2; or the male head 5 is fixedly arranged on the second connecting piece 2, and the female head 6 is fixedly arranged on the adapter 3 On the seat 3), there is a clearance fit between the male head 5 and the female head 6.
- the end of the male head 5 facing away from the second connector 2 is a pin 51, and the female head 6 is provided with a slot 61, the guide 4 is inserted into the guide hole 31, and the pin 51 is inserted into the slot 61, the pin 51 There is a clearance fit with the socket 61, and the gap between the pin 51 and the groove wall of the socket 61 is smaller than the gap between the fixing portion 42 and the hole wall of the guide hole 31.
- the adaptor 3 is arranged on the first connecting member 1 through the elastic fixing member 7.
- the elastic fixing member 7 is an elastic screw locking member, which includes a screw locking rod 71 and a spring 72.
- the adapter 3 is also provided with a mounting hole 32.
- One end of the screw locking rod 71 is connected to the adapter 3 through the spring 72.
- the other end of the screw lock rod 71 passes through the mounting hole 32 and is fixed on the first connecting member 1.
- the adapter 3 is arranged on the first connecting member 1 through the elastic fixing member 7, and there is a gap between the screw lock rod 71 and the wall of the mounting hole 32, so that the adapter 3 itself can also be made relative to the first connecting member 1.
- the proper position adjustment further enhances the adjustment effect of the alignment structure.
- this embodiment provides a COB seamless splicing display system.
- the COB seamless splicing display system includes at least two alignment structures. The specific number and position arrangement of the alignment structures can be determined according to actual needs. , I will not go into details here.
- the first connecting piece 1 is a box body, and the boxes are integrally formed; the second connecting piece 2 is a module, and the modules are spliced together, but not limited to this. In other embodiments, the boxes It can also be fixedly connected together.
- the alignment structure is applied to the COB seamless splicing display system. After the modules are fixed to the cabinet, the positions of the modules can also be adjusted, which can eliminate the gap between the modules and greatly enhance the Show the overall display effect of the product.
- the module of this embodiment can be adjusted in an appropriate position relative to the box, it can be used during assembly of the system. Eliminate the gap 21 between the two modules, and finally achieve seamless splicing together.
- the COB seamless splicing display system of this embodiment shares a cabinet.
- each module is first installed on the corresponding cabinet through a guide.
- There is a gap between the groups adjust the relative position between the module and the module, eliminate the gap between the module and the module, and finally fix the module completely.
- the module can be adsorbed on the box by magnetic parts, such as magnets.
- the magnetic parts can provide enough adsorption force to fix the module on the box.
- the module can use magnetic parts for positioning and fixing.
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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Abstract
Description
Claims (10)
- 一种对准结构,其特征在于,包括:第一连接件(1);第二连接件(2),与第一连接件(1)相对设置;转接座(3),设置在第一连接件(1)上且开设有导向孔(31),转接座(3)和第二连接件(2)之间设置有间隙配合的两个连接单元;导向件(4),包括导向部(41)和固定部(42),固定部(42)一端固定设置在第二连接件(2)上,固定部(42)另一端与导向部(41)连接,导向部(41)与导向孔(31)位置相对;第一连接件(1)与第二连接件(2)初始连接状态下,导向部(41)插入导向孔(31)中,从而两个连接单元连接在一起;第一连接件(1)与第二连接件(2)完全连接状态下,固定部(42)位于导向孔(31)中,且固定部(42)与导向孔(31)的孔壁之间的间隙大于或等于两个连接单元之间的间隙。
- 根据权利要求1所述的一种对准结构,其特征在于,导向部(41)具有导向斜面。
- 根据权利要求1所述的一种对准结构,其特征在于,导向件(4)还包括阻挡部(43),阻挡部(43)两端分别连接导向部(41)和固定部(42),阻挡部(43)的径向长度大于导向部(41)和固定部(42)的径向长度。
- 根据权利要求3所述的一种对准结构,其特征在于,阻挡部(43)与固定部(42)之间为斜面过渡。
- 根据权利要求3或4所述的一种对准结构,其特征在于,导向部(41)、固定部(42)和阻挡部(43)一体形成。
- 根据权利要求1所述的一种对准结构,其特征在于,两个连接单元为相对设置的公头(5)和母头(6),公头(5)和母头(6)可替换地分别固定设置在转接座(3)和第二连接件(2)上,公头(5)和母头(6)之间为间隙配合。
- 根据权利要求1所述的一种对准结构,其特征在于,转接座(3) 通过弹性固定件(7)设置在第一连接件(1)上。
- 根据权利要求7所述的一种对准结构,其特征在于,弹性固定件(7)为弹性螺锁件,包括螺锁杆(71)和弹簧(72),转接座(3)上还开设有安装孔(32),螺锁杆(71)一端通过弹簧(72)连接在转接座(3)上,螺锁杆(71)另一端穿过安装孔(32)并固定在第一连接件(1)上。
- 根据权利要求8所述的一种对准结构,其特征在于,螺锁杆(71)与安装孔(32)的孔壁之间具有间隙。
- 一种COB无缝拼接显示系统,其特征在于,包括上述权利要求1-9中任一项所述的对准结构,对准结构数量至少为两个,第一连接件(1)为箱体,箱体之间一体成型;第二连接件(2)为模组,模组之间相互拼接在一起。
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CN114822272A (zh) * | 2022-04-20 | 2022-07-29 | Tcl华星光电技术有限公司 | 一种拼接显示屏 |
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CN111402748A (zh) * | 2020-04-26 | 2020-07-10 | 威创集团股份有限公司 | 一种对准结构和包括对准结构的cob无缝拼接显示系统 |
CN113516923B (zh) * | 2021-07-29 | 2022-10-04 | Tcl华星光电技术有限公司 | 显示屏拼接装置以及拼接显示装置 |
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