CN205750190U - Liquid crystal display center and liquid crystal display - Google Patents
Liquid crystal display center and liquid crystal display Download PDFInfo
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- CN205750190U CN205750190U CN201620459331.6U CN201620459331U CN205750190U CN 205750190 U CN205750190 U CN 205750190U CN 201620459331 U CN201620459331 U CN 201620459331U CN 205750190 U CN205750190 U CN 205750190U
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Abstract
This utility model is applicable to field of display devices, disclose liquid crystal display center and liquid crystal display, wherein, liquid crystal display center includes that, in side's upper Plastic frame bar of annular spread, lower Plastic frame bar, left sponge moulding and right sponge moulding, upper Plastic frame bar, lower Plastic frame bar, left sponge moulding and right sponge moulding split manufacture molding.This utility model uses left sponge moulding and right sponge moulding to replace existing left Plastic frame bar and right Plastic frame bar, so, owing to left sponge moulding and right sponge moulding can use high elasticity sponge to form by appointed thickness is die-cut, therefore, it is for the left Plastic frame bar using PC material injection molding and right Plastic frame bar, eliminate with high costs, the injection mold of Production Time length, thus effectively reduce early development input cost and the research and development time of new product.Additionally, the cost of sponge is than the low cost of PC material, it is beneficial to reduce the material cost of liquid crystal display center.
Description
Technical field
This utility model belongs to field of display devices, particularly relates to liquid crystal display center and liquid crystal display.
Background technology
The center of LCD TV is mainly used in supporting liquid crystal surface frame, pushing down blooming piece and diffuser plate etc..In prior art, center is typically added glass fibre plastic mould injection mo(u)lding by PC (materials polycarbonate) or PC material.Wherein, for the center of frame-type structure, the generally integrated injection molding of small size (32 cun and less), the generally stagewise injection mo(u)lding of large scale (39 cun and more than).But, either integrated injection molding or stagewise injection mo(u)lding, injection mold all needs to use hot flow path to make and can meet the high speed and precision mould that high-speed injection molding machine produces.This injection mold cost is the highest, and Production Time is longer.This makes the exploitation early investment of new product relatively greatly, and the research and development time is longer.
Utility model content
The purpose of this utility model is to overcome at least one weak point of above-mentioned prior art, providing liquid crystal display center and liquid crystal display, the injection mold which solving available liquid crystal display device center is with high costs, the technical problem of Production Time length.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: liquid crystal display center, including in side's upper Plastic frame bar of annular spread, lower Plastic frame bar, left sponge moulding and right sponge moulding, described upper Plastic frame bar, described lower Plastic frame bar, described left sponge moulding and described right sponge moulding split manufacture molding.
Alternatively, the sidepiece back to described right sponge moulding of described left sponge moulding and the sidepiece back to described left sponge moulding of described right sponge moulding are designed with dodging breach for dodge silicagel pad.
Alternatively, described upper Plastic frame bar uses extrusion process to manufacture molding.
Alternatively, described upper Plastic frame bar includes the first plate body and is vertically convexly equipped in the second plate body of described first plate body side, described first plate body and/or described second plate body and is provided with the attachment structure for being connected with backboard.
Alternatively, described attachment structure includes the convex tendon for fastening location for cam on described backboard, and described convex tendon is located on the side back to described second plate body of described first plate body.
Alternatively, described attachment structure also includes the slot for inserting location for plate on described backboard, and described slot is located on described second plate body.
Alternatively, described attachment structure also includes the locating slot for snapping in location for locating convex block on described backboard, and described locating slot is located on described second plate body, and described slot is between described second plate body and described locating slot.
Alternatively, described lower Plastic frame bar is provided with the draw-in groove closed with backboard upper flange card inserting.
The liquid crystal display center that this utility model provides, left sponge moulding and right sponge moulding is used to replace existing left Plastic frame bar and right Plastic frame bar, so, owing to left sponge moulding and right sponge moulding can use high elasticity sponge to form by appointed thickness is die-cut, therefore, it is for the left Plastic frame bar using PC material injection molding and right Plastic frame bar, eliminate with high costs, the injection mold of Production Time length, thus effectively reduce early development input cost and the research and development time of new product.Additionally, the cost of sponge is than the low cost of PC material, it is beneficial to reduce the material cost of liquid crystal display center；And the buffering effect of sponge is more than the good buffer effect of PC material, protective liquid crystal display screen can be more conducive to；Meanwhile, left sponge moulding and right sponge moulding are fixed on diffuser plate also by bonding method, and it is relative to existing left Plastic frame bar and right Plastic frame bar, and structure is simpler, assembly manipulation is simpler, efficiency of assembling is higher.
Further, this utility model additionally provides liquid crystal display, it includes backboard, diffuser plate, blooming piece, center, LCDs and surface frame, described diffuser plate is between described backboard and described blooming piece, described LCDs is between described center and described surface frame, described center uses above-mentioned liquid crystal display center, described upper Plastic frame bar is installed on the upper edge of described backboard, described lower Plastic frame bar is installed on the lower edge of described backboard, described left sponge moulding and described right sponge moulding are located between described diffuser plate and described LCDs.
Alternatively, the left and right two ends of top edge of described backboard are provided with two pieces of postive stop baffles, and described upper Plastic frame bar is installed between two pieces of described postive stop baffles, and the two ends of upper Plastic frame bar are resisted against on postive stop baffle described in two respectively.
The liquid crystal display that this utility model provides, owing to have employed above-mentioned liquid crystal display center, therefore, effectively reduce early development input cost and the construction cycle of new product.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the liquid crystal display center that this utility model embodiment provides；
Fig. 2 is the close-up schematic view in Fig. 1 at A；
Fig. 3 is the close-up schematic view in Fig. 1 at B；
Fig. 4 is the decomposing schematic representation of the liquid crystal display that this utility model embodiment provides；
Fig. 5 is the assembling front view of the liquid crystal display that this utility model embodiment provides；
Fig. 6 is the generalized section of D-D in Fig. 5；
Fig. 7 is the close-up schematic view in Fig. 6 at G；
Fig. 8 is the close-up schematic view in Fig. 6 at H；
Fig. 9 is the generalized section of E-E in Fig. 5；
Figure 10 is the close-up schematic view in Fig. 9 at I；
Figure 11 is the close-up schematic view in Fig. 9 at J；
Figure 12 is the generalized section of F-F in Fig. 5；
Figure 13 is the close-up schematic view in Figure 12 at K.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
It should be noted that when element is referred to as on " being fixed on " or " being arranged at " another element, it can be directly on another element or may be simultaneously present centering elements.When an element is known as " connection " another element, and it can be to be directly connected to another element or may be simultaneously present centering elements.
Also, it should be noted the orientation term such as left and right, upper and lower, top in following example, end, it is only relative concept or with the normal operating condition of product as reference each other, and should not be regarded as restrictive.
As shown in figures 1-13, the liquid crystal display center 1 that this utility model embodiment provides, including in side's upper Plastic frame bar 11 of annular spread, lower Plastic frame bar 12, left sponge moulding 13 and right sponge moulding 14, upper Plastic frame bar 11, lower Plastic frame bar 12, left sponge moulding 13 and right sponge moulding 14 split manufacture molding.Upper Plastic frame bar 11 and lower Plastic frame bar 12 are oppositely arranged in interval up and down, and left sponge moulding 13 and right sponge moulding 14 are between left and right every being oppositely arranged.Upper Plastic frame bar 11 and lower Plastic frame bar 12 all use plastic material to make, and left sponge moulding 13 and right sponge moulding 14 all preferably employ high elasticity sponge and make.The liquid crystal display center 1 that this utility model embodiment provides, left sponge moulding 13 and right sponge moulding 14 is used to replace existing left Plastic frame bar and right Plastic frame bar, so, owing to left sponge moulding 13 and right sponge moulding 14 can use high elasticity sponge to form by appointed thickness is die-cut, therefore, it is for the left Plastic frame bar using PC material injection molding and right Plastic frame bar, eliminate with high costs, the injection mold of Production Time length, thus effectively reduce early development input cost and the research and development time of new product.Additionally, the cost of sponge is than the low cost of PC material, it is beneficial to reduce the material cost of liquid crystal display center 1；And the buffering effect of sponge is more than the good buffer effect of PC material, protective liquid crystal display screen 5 can be more conducive to；Meanwhile, left sponge moulding 13 and right sponge moulding 14 are fixed on diffuser plate 3 also by bonding method, and it is relative to existing left Plastic frame bar and right Plastic frame bar, and structure is simpler, assembly manipulation is simpler, efficiency of assembling is higher.
Preferably, in the lump with reference to shown in Fig. 1, Fig. 7, Figure 12 and Figure 13, the sidepiece back to right sponge moulding 14 of left sponge moulding and the sidepiece back to left sponge moulding 13 of right sponge moulding are designed with dodging breach 101 for dodge silicagel pad 7.The setting of silicagel pad 7, for filling liquid crystal display screen 5 side with backboard 2 side because adapting to different manufacturers liquid crystal panel and reserved gap, thus is beneficial to improve the interchangeability of product.Dodge the setting of breach 101, can prevent left sponge moulding and right sponge moulding 14 from silicagel pad 7 is produced interference.
Preferably, dodge breach 101 and be provided with four, and four are dodged breach 101 and are respectively arranged on two ends and the two ends of right sponge moulding 14 of left sponge moulding.Dodge quantity being set and position mainly arranging quantity and arranging position Corresponding matching setting according to silicagel pad 7 being set of breach 101.
Preferably, left sponge moulding 13 and right sponge moulding 14 all use that high elasticity sponge (Shao Er hardness is 60 ± 5 degree) is die-cut to be formed, high elasticity sponge concretely high-density sponge EVA and the high-density sponge etc. of PORON board, its hardness is low, serve the effect of buffer crystal display screen 5, save adjuvant, and optimize packaging technology, save the die cost of liquid crystal display center 1.
Preferably, upper Plastic frame bar 11 uses extrusion process to manufacture molding.Upper Plastic frame bar 11 uses extruded mould continuously shaped, and extrusion length per minute reaches 5-6 rice, and production efficiency is far superior to injection mo(u)lding, and the cost of extruded mould only has hundreds of unit, and it is far below the cost of injection mold hundreds of thousands unit；Additionally, the fabrication cycle of extruded mould is also short more than the fabrication cycle of injection mold.
Preferably, in the lump with reference to shown in Fig. 1, Fig. 2, Fig. 6 and Fig. 7, upper Plastic frame bar 11 includes the first plate body 111 and is vertically convexly equipped in the second plate body 112 of the first plate body 111 side, and the first plate body 111 and/or the second plate body 112 are provided with the attachment structure for being connected with backboard 2.First plate body 111 and the second plate body 112 connect formation one structure the most in T shape, its simple in construction, are beneficial to the extrusion moulding of upper Plastic frame bar 11.The setting of attachment structure, is mainly used in realizing the connection between plastic cement rib and backboard 2.
Preferably, in the lump with reference to shown in Fig. 2, Fig. 6 and Fig. 7, attachment structure includes the convex tendon 1111 for fastening location for cam 21 on backboard 2, and convex tendon 1111 is located on the side back to the second plate body 112 of the first plate body 111.Forming the catching groove 1112 buckled into for cam 21 between convex tendon 1111 and the side of the first plate body 111, when specifically installing, the cam 21 on backboard 2 can be fastened on convex tendon 1111, thus can limit plastic cement rib and move towards LCDs 5.Convex tendon 1111 runs through the whole length of the first plate body 111 and arranges, and its simple in construction is beneficial to the extrusion moulding of upper Plastic frame bar 11.
Preferably, in the lump with reference to shown in Fig. 2, Fig. 6 and Fig. 7, attachment structure also includes the slot 1121 for inserting location for plate 22 on backboard 2, and slot 1121 is located on the second plate body 112.When specifically installing, the plate 22 on backboard 2 can be inserted into and is positioned in slot 1121, so, on the one hand can limit plastic cement rib upwards, downward moving displacement, on the other hand can limit the rotation displacement of plastic cement rib.Slot 1121 runs through the whole length of the second plate body 112 and arranges, and its simple in construction is beneficial to the extrusion moulding of upper Plastic frame bar 11.
Preferably, in the lump with reference to shown in Fig. 2, Fig. 6 and Fig. 7, attachment structure also includes the locating slot 1122 for snapping in location for locating convex block 23 on backboard 2, and locating slot 1122 is located on the second plate body 112, and slot 1121 is between the second plate body 112 and locating slot 1122.Run through on blooming piece 4 and be provided with the hole, location 41 inserted for locating convex block 23, when specifically installing, locating convex block 23 on backboard 2 may pass through the hole 41, location on blooming piece 4 and snaps in the locating slot 1122 being positioned on upper Plastic frame bar 11, thus blooming piece 4 can be tangled, effectively prevent blooming piece 4 downward sliding displacement under gravity.Locating slot 1122 runs through the whole length of the second plate body 112 and arranges, and its simple in construction is beneficial to the extrusion moulding of upper Plastic frame bar 11.
Specifically, in this utility model embodiment, upper Plastic frame bar 11 uses continuous extrusion process to be fabricated by, its can according to concrete liquid crystal display cut off by the length of Plastic frame bar 11 and just can deliver goods, without any following process, it manufactures very simple, convenient, and production efficiency is the highest.
Preferably, in the lump with reference to shown in Fig. 1, Fig. 3, Fig. 6 and Fig. 8, lower Plastic frame bar 12 is provided with the draw-in groove 121 closed with backboard 2 upper flange 24 card inserting.When specifically installing, the flange 24 on backboard 2 can be inserted into and is positioned in draw-in groove 121, thus cocoa realizes, and lower Plastic frame bar 12 is slotting with the card of backboard 2 to be connected.Of course, lower Plastic frame bar 12 also can be provided with the assembling structures such as the position, hole for realizing assembly connection or boss.Herein, the structure of lower Plastic frame bar 12 is identical, here, no longer describe in detail with lower Plastic frame bar 12 structure of existing stagewise.
Preferably due to have the more assembling structure being not easy to and using new material or new technology to make on lower Plastic frame bar 12, therefore, herein, lower Plastic frame bar 12 uses plastic-injection molding；But, a plastic injection mold of lower Plastic frame bar 12 is simply made due to it, therefore, its cost only has original 1/3rd, and the time also only has original 1/3rd.
This utility model embodiment, have employed and a kind of be different from the stagewise left plastic frame right Plastic frame bar of barrel that existing employing PC material is made, and have employed a kind of new processing technology to make Plastic frame bar 11 in stagewise, thus can by improve material and processing technology reduce the exploitation of new product before current cost put into and shorten the construction cycle of product.
Further, in the lump with reference to shown in Fig. 4-13, this utility model embodiment additionally provides liquid crystal display, it includes backboard 2, LED lamp bar (not shown), diffuser plate 3, blooming piece 4, center 1, LCDs 5, surface frame 6 and bonnet (not shown), diffuser plate 3 is between backboard 2 and blooming piece 4, LED lamp bar is installed on backboard 2 and can be luminous towards diffuser plate 3, LCDs 5 is between center 1 and surface frame 6, center 1 uses above-mentioned liquid crystal display center 1, upper Plastic frame bar 11 is installed on the upper edge of backboard 2, lower Plastic frame bar 12 is installed on the lower edge of backboard 2, left sponge moulding 13 and right sponge moulding 14 are located between diffuser plate 3 and LCDs 5.Diffuser plate 3, blooming piece 4, center 1, LCDs 5, surface frame 6 are all located at the front side portion of backboard 2, and bonnet covers the rear lateral portion being installed on backboard 2.Surface frame 6 can be used for covering the surrounding of LCDs 5；Left sponge moulding can be used for supporting the left-hand component of LCDs 5；Right sponge moulding can be used for supporting the right-hand component of LCDs 5；Diffuser plate 3 can be used for light atomization LED lamp bar sent；The light that blooming piece 4 can be used for sending LED lamp bar dissipates uniformly.The liquid crystal display that this utility model embodiment provides, concretely LCD TV or the liquid crystal display of computer or computer all-in-one machine etc., it is owing to have employed above-mentioned liquid crystal display center 1, therefore, effectively reduce early development input cost and the construction cycle of new product.
Preferably, with reference to shown in Fig. 4, the left and right two ends of top edge of backboard 2 are provided with two pieces of postive stop baffles 25, and upper Plastic frame bar 11 is installed between two pieces of postive stop baffles 25, and the two ends of upper Plastic frame bar 11 are resisted against on two postive stop baffles 25 respectively.The setting of two pieces of postive stop baffles 25, is mainly used in the moving displacement limiting Plastic frame bar 11 at length direction, thus is beneficial to improve the solid and reliable property that upper Plastic frame bar 11 is installed further, and its simple in construction, it is easy to manufacture molding.
Preferably, left sponge moulding 13 and right sponge moulding 14 all use bonding way to be fixed on diffuser plate 3, and left sponge moulding 13 is between the left hand edge and the left hand edge of LCDs 5 of diffuser plate 3, right sponge moulding 14 is between the right hand edge and the right hand edge of LCDs 5 of diffuser plate 3.The left-hand component of LCDs 5 can be played a supporting role by left sponge moulding, and the right-hand component of LCDs 5 can be played a supporting role by right sponge moulding.It is fixing that left sponge moulding 13 and right sponge moulding 14 use bonding way to install, and installs simple, convenient.
Preferably, left sponge moulding 13 and right sponge moulding 14 all use double faced adhesive tape to be bonded and fixed on diffuser plate 3, double faced adhesive tape low cost, bonding convenience.Of coursing, in concrete application, left sponge moulding 13 and right sponge moulding 14 may be used without other bonding agent and be bonded and fixed on diffuser plate 3, such as glue or solid gum etc..
The liquid crystal display assembling process that this utility model embodiment provides is as follows: left sponge moulding 13 and right sponge moulding 14 are first bonded and fixed to the left and right edge of diffuser plate 3 respectively, and stick silicagel pad 7 on the backboard 2 assembled other optics；The most again by posting diffuser plate 3 placement positioning of left sponge moulding 13 and right sponge moulding 14 in backboard 2, upper Plastic frame bar 11 and lower Plastic frame bar 12 are installed on top edge and the lower limb of backboard 2, put LCDs 5, cover surface frame 6, cover bonnet.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent or improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (10)
1. liquid crystal display center, it is characterized in that: include that, in side's upper Plastic frame bar of annular spread, lower Plastic frame bar, left sponge moulding and right sponge moulding, described upper Plastic frame bar, described lower Plastic frame bar, described left sponge moulding and described right sponge moulding split manufacture molding.
2. liquid crystal display center as claimed in claim 1, it is characterised in that: the sidepiece back to described right sponge moulding of described left sponge moulding and the sidepiece back to described left sponge moulding of described right sponge moulding are designed with dodging breach for dodge silicagel pad.
3. liquid crystal display center as claimed in claim 1, it is characterised in that: described upper Plastic frame bar uses extrusion process to manufacture molding.
4. the liquid crystal display center as described in any one of claims 1 to 3, it is characterized in that: described upper Plastic frame bar includes the first plate body and is vertically convexly equipped in the second plate body of described first plate body side, described first plate body and/or described second plate body and is provided with the attachment structure for being connected with backboard.
5. liquid crystal display center as claimed in claim 4, it is characterised in that: described attachment structure includes the convex tendon for fastening location for cam on described backboard, and described convex tendon is located on the side back to described second plate body of described first plate body.
6. liquid crystal display center as claimed in claim 5, it is characterised in that: described attachment structure also includes the slot for inserting location for plate on described backboard, and described slot is located on described second plate body.
7. liquid crystal display center as claimed in claim 6, it is characterized in that: described attachment structure also includes the locating slot for snapping in location for locating convex block on described backboard, described locating slot is located on described second plate body, and described slot is between described second plate body and described locating slot.
8. the liquid crystal display center as described in any one of claims 1 to 3, it is characterised in that: described lower Plastic frame bar is provided with the draw-in groove closed with backboard upper flange card inserting.
9. liquid crystal display, including backboard, diffuser plate, blooming piece, center, LCDs and surface frame, described diffuser plate is between described backboard and described blooming piece, described LCDs is between described center and described surface frame, it is characterized in that: described center uses the liquid crystal display center as described in any one of claim 1 to 8, described upper Plastic frame bar is installed on the upper edge of described backboard, described lower Plastic frame bar is installed on the lower edge of described backboard, described left sponge moulding and described right sponge moulding are located between described diffuser plate and described LCDs.
10. liquid crystal display as claimed in claim 9, it is characterized in that: the left and right two ends of top edge of described backboard are provided with two pieces of postive stop baffles, described upper Plastic frame bar is installed between two pieces of described postive stop baffles, and the two ends of upper Plastic frame bar are resisted against on postive stop baffle described in two respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620459331.6U CN205750190U (en) | 2016-05-18 | 2016-05-18 | Liquid crystal display center and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620459331.6U CN205750190U (en) | 2016-05-18 | 2016-05-18 | Liquid crystal display center and liquid crystal display |
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| Publication Number | Publication Date |
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| CN205750190U true CN205750190U (en) | 2016-11-30 |
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| CN201620459331.6U Active CN205750190U (en) | 2016-05-18 | 2016-05-18 | Liquid crystal display center and liquid crystal display |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842895A (en) * | 2016-05-18 | 2016-08-10 | 合肥惠科金扬科技有限公司 | Middle frame of liquid crystal display device and liquid crystal display device |
| CN106504660A (en) * | 2016-12-12 | 2017-03-15 | 青岛海信电器股份有限公司 | Display |
| CN107302674A (en) * | 2017-07-27 | 2017-10-27 | 深圳Tcl新技术有限公司 | Liquid crystal TV set |
-
2016
- 2016-05-18 CN CN201620459331.6U patent/CN205750190U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842895A (en) * | 2016-05-18 | 2016-08-10 | 合肥惠科金扬科技有限公司 | Middle frame of liquid crystal display device and liquid crystal display device |
| CN106504660A (en) * | 2016-12-12 | 2017-03-15 | 青岛海信电器股份有限公司 | Display |
| CN107302674A (en) * | 2017-07-27 | 2017-10-27 | 深圳Tcl新技术有限公司 | Liquid crystal TV set |
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