A kind of chase of liquid crystal display module and liquid crystal display module
Technical field
The utility model relates to liquid crystal display module manufacture field, and in particular, what relate to is a kind of chase and liquid crystal display module of liquid crystal display module.
Background technology
In existing liquid crystal display module (Liquid Crystal Module LCM) design; Because the bulk strength to module requires increasingly high; The above module of general 2.0 〞 all can increase chase to increase bulk strength; And need to be stained with double faced adhesive tape, on the mainboard that module is bonded in equipment (for example mobile phone) at the back side of chase.Simultaneously; In order to guarantee adhesive property; The paste position of double faced adhesive tape at the chase back side needs (for example to decide according to the concrete condition of the bonding plane of equipment mainboard; Avoid the position of mainboard local crowning, if the dew copper of mainboard bonding plane is regional, need be bonded in Lou on the copper zone discharge (Electro-Static Discharge ESD) performance etc. to strengthen static).So this just relates to the design of the bonding location of double faced adhesive tape in location, the chase back side.
Yet in the prior art, mainly there is following drawback in the design of the location indentation of the bonding location of the location double faced adhesive tape at the chase back side: 1. the jig of each chase needs one cover special use is with the preset location indentation of punching press; 2. if with a chase, only inconsistent because attach the position of double faced adhesive tape, need newly open a cover jig with the preset location indentation of punching press; 3. change the position that attaches double faced adhesive tape if desired, need open a cover jig again, cause the mould waste; 4. when the conversion model is produced, loading and unloading positioning module and accent machine all need labor man-hour.
Therefore, the design versatility of the location indentation at the chase back side of prior art is poor.
The utility model content
The purpose of the utility model is to provide a kind of chase and liquid crystal display module of liquid crystal display module, avoids the making of unnecessary jig, loads and unloads and changes, and save a large amount of man-hours, strengthens the versatility of mould simultaneously.
The technical scheme of the utility model is following:
A kind of chase of liquid crystal display module; The back side of said chase comprises first side, the second side vertical with said first side; Wherein, The back side of said chase comprises that also at least two are parallel to said first side and the first location line of weakness that is provided with at interval, at least two second location line of weakness that are parallel to said second side and are provided with at interval, and said at least two first location line of weakness and said at least two second location line of weakness are formed for locating the latticed indentation of double faced adhesive tape sticking position at the back side of said chase.
Described chase, wherein, adjacent two first spacings of locating between the line of weakness are 0.5-2.0mm in said at least two the first location line of weakness.
Described chase, wherein, adjacent two second spacings of locating between the line of weakness are 0.5-2.0mm in said at least two the second location line of weakness.
A kind of liquid crystal display module; Said liquid crystal display module comprises a chase; The back side of said chase comprises first side, the second side vertical with said first side; Wherein, The back side of said chase comprises that also at least two are parallel to said first side and the first location line of weakness that is provided with at interval, at least two second location line of weakness that are parallel to said second side and are provided with at interval, and said at least two first location line of weakness and said at least two second location line of weakness are formed for locating the latticed indentation that double faced adhesive tape attaches at the back side of said chase.
Described liquid crystal display module, wherein, adjacent two first spacings of locating between the line of weakness are 0.5-2.0mm in said at least two the first location line of weakness.
Described liquid crystal display module, wherein, adjacent two second spacings of locating between the line of weakness are 0.5-2.0mm in said at least two the second location line of weakness.
The chase of a kind of liquid crystal display module that the utility model provided and liquid crystal display module; Because the said chase back side comprises said at least two first location line of weakness and said at least two the second latticed indentations that the location line of weakness forms; When need when pasting double faced adhesive tape or switching the paste position of double faced adhesive tape with arbitrary position at the back side of a chase; All can locate the paste position of double faced adhesive tape according to said latticed indentation easily; Thereby avoided for a chase because the paste position of double faced adhesive tape is different, and make and the problem of changing different jigs, strengthened the versatility of mould.
Description of drawings
Fig. 1 is the structural representation of latticed indentation at the back side of the chase of the utility model liquid crystal display module.
Embodiment
Below will combine accompanying drawing, the embodiment of the utility model is specified, described specific embodiment in order to explain the utility model, is not the embodiment that is used to limit the utility model only.
The utility model provides a kind of chase of liquid crystal display module; As shown in Figure 1; Comprise a chase 10 in the said liquid crystal display module; The back side of said chase 10 comprises first side 101, the second side 102 vertical with said first side 101, and the back side of said chase 10 comprises that also at least two are parallel to said first side 101 and the first location line of weakness 103 that is provided with at interval, at least two second location line of weakness 104 that are parallel to said second side 102 and are provided with at interval.
Article said at least two, the first location line of weakness 103 forms latticed indentation with said at least two second location line of weakness 104 at the back side of said chase 10, and said latticed indentation is that double faced adhesive tape provides region-wide stickup witness marker at the back side of chase 10.When need when pasting double faced adhesive tape or switching the paste position of double faced adhesive tape with arbitrary position at the back side of a chase 10, all can locate the paste position of double faced adhesive tape according to said latticed indentation easily.
Bearing accuracy as for said latticed indentation; Preferably; Article said at least two, the spacing between 103 adjacent two the first location line of weakness 103 can be 0.5-2.0mm in the first location line of weakness; Article said at least two, the spacing between adjacent two the second location line of weakness 104 can be 0.5-2.0mm in the second location line of weakness 104; So said at least two first location line of weakness 103 can form one at the back side of said chase with said at least two second location line of weakness 104 and comprise that several sizes are the latticed indentation of the grid cell of 0.5mm * 0.5mm ~ 2.0mm * 2.0mm.
The method that forms said latticed indentation about the back side at said chase 10 preferably; Can pass through the very high lap of grinding step precision; The mold and punching head of die-cut chase 10 is polished into the latticed indentation face of adaptive said latticed indentation; Can when punching out chase 10 profiles, also can form said latticed indentation in chase 10 back side punching presses.
Based on above-mentioned chase; The utility model has also proposed a kind of liquid crystal display module; Said liquid crystal display module comprises chase; Said chase adopts the described network structure of above-mentioned arbitrary embodiment because the said chase back side comprises the latticed indentations that line of weakness and said at least two second location, said at least two first location line of weakness forms, when need when pasting double faced adhesive tape or switching the paste position of double faced adhesive tape with arbitrary position at the back side of a chase; All can locate the paste position of double faced adhesive tape according to said latticed indentation easily; Thereby avoided for a chase because the paste position of double faced adhesive tape is different, and make and the problem of changing different jigs, strengthened the versatility of mould.
Should be understood that; The preferred embodiment that the above is merely the utility model is not sufficient to limit the technical scheme of the utility model, concerning those of ordinary skills; Within the spirit and principle of the utility model; Can increase and decrease according to above-mentioned explanation, replacement, conversion or improvement, and all these increases and decreases, replacement, conversion or improve after technical scheme, all should belong to the protection domain of the utility model accompanying claims.