The utility model content
The utility model provides a kind of mould for the assembling backlight, can improve the backlight accuracy in when assembling, and then the LED lamp when improving the backlight assembling is to the homogeneity of distance between the LGP.
For achieving the above object, the utility model provides following technical scheme:
A kind of mould of assembling backlight comprises:
The centre has the die ontology of depressed part;
Be positioned at a gear piece of described depressed part bottom, a described gear piece comprises that a plurality of being spaced is a row block, a described gear piece is divided into described depressed part the first space and the second space that lays respectively at described gear piece both sides, described the first space is between the spacing zone of LGP in the described backlight group, described second space is between the spacing zone of LED lamp bar in the described backlight group, in described a plurality of blocks in twos the clearance space between the block be between the spacing zone of each LED lamp on the described LED lamp bar.
Preferably, the block in the described gear piece has rectangular structure, and the one side of at least two blocks towards described the first space forms LGP contraposition reference face; The one side of remaining block towards the first space forms LED lamp contraposition reference face, and described LGP contraposition reference face is parallel with described LED lamp contraposition reference face.
Preferably, the block that forms described LGP contraposition reference face is two blocks that are positioned at described gear piece two ends.
Preferably, one end of a described gear piece also is provided with the L-type limited block, described L-type limited block has and the first confined planes towards a described gear piece other end, with the second confined planes of the first side wall that forms described second space towards described depressed part, described the first confined planes is mutually vertical with described the second confined planes.
Preferably, each sidewall of described depressed part is in the rectangle that is shaped as of its bottom plane, place inner projection, and wherein, the first side wall, a described gear piece form second space towards the one side of described the first side wall and the second sidewall, the 3rd sidewall; Described LGP contraposition reference face, the block face relative with described LGP contraposition reference face and described the second sidewall, the 3rd sidewall form described the first space.
Preferably, a side opening relative with described the first side wall in the described depressed part, and the openend that described die ontology is relative with the first side wall of described depressed part has the clamping close device that can be fixedly connected with described die ontology, and the one side relative with described the first side wall is the described block face that forms in the described clamping close device.
Preferably, the both sides of described die ontology openend are respectively equipped with slide bar, and described clamping close device can slide along described slide bar.
Preferably, the outer end, the left and right sides of described die ontology openend is respectively equipped with grab, and outer end, the described clamping close device left and right sides is respectively equipped with buckle, and described buckle can be detained to described grab.
Preferably, described the first space is provided with anti-misoperation device.
Preferably, described anti-misoperation device is: at least one first projection that is arranged at described the second sidewall and described the first space corresponding position, and at least one second projection that is arranged at described the 3rd sidewall and described the first space corresponding position, and described the first projection is different from the number of described the second projection.
Preferably, described the first projection is two, and described the second projection is one.
Preferably, the distance between described LGP contraposition reference face and described LED lamp contraposition reference face is 0.1mm.
Preferably, be provided with engraved structure in the middle of described the first space.
The mould of the assembling backlight that the utility model provides comprises:
The centre has the die ontology of depressed part;
Be positioned at a gear piece of described depressed part bottom, a described gear piece comprises that a plurality of being spaced is a row block, a described gear piece is divided into described depressed part the first space and the second space that lays respectively at gear piece both sides, described the first space is between the spacing zone of LGP in the described backlight group, described second space is between the spacing zone of LED lamp bar in the described backlight group, in described a plurality of blocks in twos the clearance space between the block be between the spacing zone of each LED lamp on the described LED lamp bar.
A kind of mould for the assembling backlight that the utility model provides, in use, LGP is positioned in the first space, the first space is carried out spacing to LGP, LED lamp bar is positioned in the second space, second space carries out spacing to LED lamp bar, simultaneously, the LED lamp is positioned in the gear piece in twos in the clearance space between the block, clearance space carries out spacing to the LED lamp of putting into wherein, then backlight is assembled, after assembling is finished, the complete backlight of assembling is taken off from die ontology.
So, use above-mentioned mould that backlight is carried out in the assembling process, the first space is carried out spacing to LGP, second space carries out spacing to LED lamp bar, clearance space between the block carries out spacing to the LED lamp in twos, in assembling process, the position between LGP, LED lamp bar and the LED lamp three is relatively fixing, has reduced human error.
So mould of the assembling backlight that the utility model provides, can reduce the error in the man-made assembly process that the above-mentioned background technology mentions, accuracy when improving the backlight assembling, and then the LED lamp when improving the backlight assembling is to the homogeneity of distance between the LGP.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of patent protection of the present invention.
Please refer to Fig. 3, Fig. 4 and Fig. 6; Wherein, the overall structure schematic diagram of the mould of the assembling backlight that provides for the utility model of Fig. 3; The distribution schematic diagram in each space in the mould of the assembling backlight that Fig. 4 the utility model provides; The partial enlarged drawing at the mould L-type limited block place of the assembling backlight that Fig. 6 provides for the utility model.
The mould of the assembling backlight that the utility model provides comprises:
The centre has the die ontology 1 of depressed part 2;
Be positioned at a gear piece of depressed part 2 bottoms, an above-mentioned gear piece comprises that a plurality of being spaced is a row block 12, one gear piece is divided into depressed part 2 the first space 22 and the second space 21 that lays respectively at gear piece both sides, the first space 22 is between the spacing zone of LGP in the backlight group, second space 21 is between the spacing zone of LED lamp bar in the backlight group, in a plurality of blocks 12 in twos the clearance space between the block 12 23 be between the spacing zone of each LED lamp on the LED lamp bar.
As shown in Figure 4, the utility model provides a kind of mould of assembling backlight, in use, LGP is positioned in the first space 22, the 22 pairs of LGPs in the first space carry out spacing, LED lamp bar is positioned in the second space 21,21 pairs of LED lamps of second space bar carries out spacing, simultaneously, the LED lamp is positioned in the gear piece in twos in the clearance space between the block 12 23, and 23 pairs of clearance spaces are put into wherein LED lamp and are carried out spacingly, then backlight are assembled, after assembling is finished, the complete backlight of assembling is taken off from die ontology 1.
So, use above-mentioned mould that backlight is carried out in the assembling process, the 22 pairs of LGPs in the first space carry out spacing, 21 pairs of LED lamps of second space bar carries out spacing, 23 pairs of LED lamps of clearance space between the block 12 carry out spacing in twos, in assembling process, the position between LGP, LED lamp bar and the LED lamp three is relatively fixing, has reduced human error.
So mould of the assembling backlight that the utility model provides, can reduce the error in the man-made assembly process that the above-mentioned background technology mentions, accuracy when improving the backlight assembling, and then the LED lamp when improving the backlight assembling is to the homogeneity of distance between the LGP.
As shown in Figure 6, on the basis of technique scheme, preferably, for the ease of the spacing between the incidence surface of LED lamp and LGP is controlled, block 12 in the one gear piece has rectangular structure, and the one side of at least two blocks 12 towards the first space 22 forms LGP contraposition reference face 18; The one side of remaining block 12 towards the first space 22 forms LED lamp contraposition reference face 19, and LGP contraposition reference face 18 is parallel with LED lamp contraposition reference face 19.
In the backlight assembling process, LGP is put into after the first space 22, the incidence surface of LGP aligns with LGP contraposition reference face 18, after the LED lamp is put into a plurality of blocks 12 clearance space 23 between any two, its light-emitting area is alignd with LED lamp contraposition reference face 19, because LGP contraposition reference face 18 is parallel with LED lamp contraposition reference face 19, therefore, the setting of LGP contraposition reference face 18 and LED lamp contraposition reference face 19 can improve the homogeneity of spacing between the incidence surface of LED lamp and LGP.
Preferably, the block 12 of above-mentioned formation LGP contraposition reference face 18 is two blocks 12 that are positioned at the two ends of an above-mentioned gear piece, because these two blocks 12 lay respectively at the two ends of an above-mentioned gear piece, spacing between the two is large, the stability when having improved contraposition between LGP and the LGP contraposition reference face 18.
Such as Fig. 3, Fig. 4, preferably shown in Figure 6, in order to improve the spacing accuracy of 21 pairs of LED lamps of second space bar, one end of an above-mentioned gear piece also is provided with L-type limited block 11, L-type limited block 11 has and the first confined planes towards an above-mentioned gear piece other end, with the second confined planes that forms the first side wall 17 of second space 21 towards depressed part 2, the first confined planes is mutually vertical with the second confined planes.
Backlight is in assembling process, one end of LED lamp bar can be conflicted on the first confined planes of L-type limited block 11, thereby assurance is spacing to LED lamp bar one end position, thereby realizes the position of each pad in the LED lamp bar and the relative position between the clearance space 23.
Certainly, corresponding one by one in order better to guarantee between LED lamp and the clearance space 23, the utility model is when design, with be provided with between the block 12 of L-type limited block 11 and adjacent first block 12 apart from tolerance less than all the other blocks 12 between any two apart from tolerance, guaranteeing under first LED lamp and the prerequisite that corresponding clearance space 23 aligns like this, guaranteeing better between all the other LED lamps 42 and corresponding LED lamp spacing zone that 22 is corresponding one by one.
Preferably, because the LGP in the backlight product mostly is rectangle, therefore preferably, each sidewall of above-mentioned depressed part 2 is in the rectangle that is shaped as of its plane, place, bottom inner projection, wherein, the first side wall 17, a gear piece form second spaces 21 towards the one side of the first side wall 17 and the second sidewall, the 3rd sidewall 13; LGP contraposition reference face 18, the block face relative with LGP contraposition reference face 18 and the second sidewall, the 3rd sidewall 13 form the first space 22.
As shown in Figure 3, on the basis of technique scheme, preferably, a side opening relative with the first side wall 17 in the depressed part 2, and the first side wall 17 relative openends of die ontology 1 and depressed part 2 have the clamping close device 3 that can be fixedly connected with die ontology 1, and one side relative with the first side wall 1 in the clamping close device 3 forms above-mentioned block face.One side opening of depressed part 2 and the first side wall 17, and be provided with the clamping close device 3 that can be fixedly connected with die ontology 1, be convenient to the LGP of putting into the first space 22 is clamped.
Preferably, the both sides of die ontology 1 openend are respectively equipped with slide bar 15, slide bar 15 is provided with clamping close device 3, clamping close device 3 can slide along slide bar 15, under the prerequisite that does not disassemble clamping close device 3, to be convenient to LGP is being installed in the first space 23 when interior, the operator is according to the size of LGP, along slide bar 15 device 3 that is slidingly fastened, the size of regulating the first space 23.Be convenient to LGP is being installed in the first space 22 when interior, the size that can regulate according to the different size of LGP the first space 22 has enlarged the scope of application of mould.
Preferably, the outer end, the left and right sides of die ontology 1 openend is respectively equipped with grab 14, outer end, clamping close device 3 left and right sides is respectively equipped with buckle 31, and buckle 31 can detain to grab 14, and LGP is put into the first space 22, the incidence surface of LGP and 18 alignment of LGP datum level, according to the size of LGP, along slide bar 15 size that device 3 regulates the first space 22 that is slidingly fastened, after having regulated, to grab 14, LGP better is fixed in the first space 23 on bayonet socket 31 buttons.
Preferably, the first space 22 is provided with anti-misoperation device, and the design of anti-misoperation device tentatively is fixed on LGP in the first space 22 on the one hand, when LGP being installed on the die ontology 1, prevents that LGP is anti-loaded on the other hand.
Preferably, anti-misoperation device can be at least one first projection 161 of being arranged at the second sidewall and the first space 22 correspondence positions, and at least one second projection 131 that is arranged at the 3rd sidewall 13 and the first space 22 correspondence positions, and the first projection 161 is different from the number of the second projection 131, when having avoided being installed in LGP on the die ontology 1, LGP is occured by anti-loaded phenomenon.
Preferably, the first projection 161 is two, second protruding 131 is one, as shown in Figure 5, the relevant position of corresponding LGP 5 is provided with groove 52,51, and LGP 5 is installed in the first space 22 when interior, according to different with the first projection 161, the second protruding 131 numbers of groove 52,51, LGP 5 tentatively is fixed in the first space 22, avoids simultaneously LGP 5 to be installed on the die ontology 1 in the other direction.
Preferably, the distance that LGP contraposition reference face 18 and LED lamp contraposition reference face are 19 is 0.1mm, prevent that LGP 5 tentatively is fixed in the first space 22, along slide bar 15 device 3 that is slidingly fastened, when buckle 31 is detained to grab 14, there is the installation dimension tolerance during owing to groove 52, the 51 and first projection 161,131 design of the second projection, pushes LGP 5 to block 12, the incidence surface of LGP 5 is pushed up on the LED lamp limited block 12, avoid the wearing and tearing to LGP 5.
Preferably, be provided with engraved structure in the middle of the first space 22, engraved structure can be preferably as shown in Figure 3 groove 24, after being separately fixed between the first space 22, second space 21 and LED lamp spacing zone LGP 5, LED lamp bar and LED lamp in 23, with adhesive tape LGP 5 and LED lamp are fixed, LED lamp and LGP 5 that operating personnel will assemble by groove 24 from the below of die ontology 1 take off from die ontology 1, can prevent the distance bounce-back between LED lamp and the LGP 5.
As shown in Figure 7, can find out that LGP 5 after set of molds by the assembling backlight installs and the average distance between the LED lamp are less than 0.1mm on scheme, the homogeneity of the distance of LED lamp and LGP 5 is relatively good, the utilization rate of light is higher, and be 0.2mm by LGP 5 and the average distance between the LED lamp of man-made assembly, the homogeneity of the distance of LED lamp and LGP 5 is poor, and the utilization rate of light is lower.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.