CN202702087U - Light guide plate assembling and locating fixture - Google Patents
Light guide plate assembling and locating fixture Download PDFInfo
- Publication number
- CN202702087U CN202702087U CN201220430024.7U CN201220430024U CN202702087U CN 202702087 U CN202702087 U CN 202702087U CN 201220430024 U CN201220430024 U CN 201220430024U CN 202702087 U CN202702087 U CN 202702087U
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- locating
- baffle plate
- locating piece
- plate
- fixture
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Abstract
The utility model discloses a light guide plate assembling and locating fixture; and the light guide plate assembling and locating fixture comprises a bearing plate, a base, a stopping plate and a locating block, wherein the bearing plate is arranged on the base; the stopping plate and the locating block are respectively positioned at vertical side edges of the bearing plate; the stopping plate and the locating block are vertical to each other; and a locating column is arranged on the locating block. Through the adoption of a double L-shaped locating groove formed by the stopping plate and the locating block, a backplate of a backlight source is located; on the premise that the backplate is accurately located, a light guide plate is located by using the locating column on the locating block, so that the material locating accuracy of the whole light guide plate in the assembling process is guaranteed. Through the adoption of the light guide plate assembling and locating fixture disclosed by the utility model, different assembling effects caused by different skills of people can be eliminated. Meanwhile, the light guide plate assembling and locating fixture disclosed by the utility model has the advantages of simple structure and low machining cost; and through the adoption of the light guide plate assembling and locating fixture disclosed by the utility model, the product aligning difficulty can be reduced, operation efficiency of personnel is increased and the personnel training time is greatly reduced, so that the production cost is reduced.
Description
Technical field
The utility model relates to technical field of liquid crystal display, relates in particular to a kind of assembly locating fixture of small-medium size backlight source light conducting plate.
Background technology
Backlight is the key components and parts of LCD display, and it is mainly assembled by prismatic lens, LGP, light source (comprising cold-cathode tube, light-emittingdiode etc.), diffusion barrier, reflectance coating and outside framework etc.
Need in the backlight assembling process to guarantee that LGP and backboard top edge leave the slit of 0.4mm, the slit of 3.6mm is left in the left side, engages with backboard fully with the assurance framework, otherwise will cause thickness bad because framework is higher than backboard.Existing backlight source light conducting plate package technique adopts artificial location, localization criteria is the mark line that arranges on the product backboard, the method can't guarantee the accuracy of locating, very easily cause the assembling light guiding plate deflection because of personnel's gimmick difference, thereby cause backlight finished size thickness to surpass the upper limit, produce bad.
The utility model content
The technical problem that (one) will solve
The technical problems to be solved in the utility model provides a kind of assembly locating fixture of LGP, solves the technical problem of the accuracy that can't guarantee the LGP location in the prior art.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of assembly locating fixture of LGP, it comprises loading plate, base, baffle plate and locating piece, loading plate is arranged on the base, baffle plate and locating piece lay respectively at the perpendicular side of loading plate, baffle plate and locating piece are orthogonal, and locating piece is provided with locating dowel.
Wherein, baffle plate comprises lower baffle plate and right baffle plate, and locating piece comprises left locating piece and upper locating piece, lower baffle plate, right baffle plate, left locating piece and upper locating piece be separately positioned on loading plate around.
Wherein, left locating piece is provided with the locating dowel of projection to the right, and upper locating piece is provided with the locating dowel to lower convexity, is respectively applied to withstand the side of LGP.
Wherein, the surface of locating dowel and the surface of locating piece are positioned at same plane, and the thickness of locating dowel is less than the thickness of locating piece.
Wherein, the length of upper locating piece equals the length of loading plate.
Wherein, upper locating piece evenly is provided with a plurality of locating dowels to lower convexity.
Wherein, base is formed with plummer near the left side, and loading plate is positioned on this plummer.
Wherein, groove is set on the loading plate, lower baffle plate or right baffle plate are embedded in respectively in the groove, between lower baffle plate, right baffle plate and the described bottom portion of groove elastomeric element are set.
Perhaps, lower side and the loading plate of lower baffle plate are hinged, and lower baffle plate can be overturn downwards with respect to loading plate.
Perhaps, right edge and the loading plate of right baffle plate are hinged, and right baffle plate can be overturn to the right with respect to loading plate.
(3) beneficial effect
The assembly locating fixture of the LGP that the utility model technique scheme provides, utilize double L-shaped locating slot that baffle plate and locating piece form that the backboard of backlight is positioned, under the prerequisite of backboard accurate positioning, utilize the locating dowel on the locating piece, to LGP location, thus guarantee material location in the whole assembling light guiding plate process accurately.It is different that these anchor clamps can be eliminated the assembling effect that causes because of personnel's gimmick difference.Simultaneously, this clamp structure is simple, processing cost is low, and the use of these anchor clamps can reduce the product aligning difficulty, promotes personnel's operating efficiency, and significantly reduces the staff training time, thereby reduce production costs.
Above explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the top view of assembling light guiding plate positioning fixture of the present utility model;
Fig. 2 is the front view of the assembly locating fixture among Fig. 1;
Fig. 3 is the stereogram of the assembly locating fixture among Fig. 1;
Fig. 4 is the decomposition view of the assembly locating fixture among Fig. 1;
Fig. 5 is the top view of putting in the assembling light guiding plate positioning fixture of the present utility model behind the backboard;
Fig. 6 is the top view of putting in the assembling light guiding plate positioning fixture of the present utility model behind backboard and the LGP.
Wherein, 1: loading plate; 2: base; 3: lower baffle plate; 4: right baffle plate; 5: left locating piece; 6: upper locating piece; 7: backboard; 8: LGP.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, need to prove, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
For example, " the left locating piece " in the utility model, " upper locating piece ", " right baffle plate ", " lower baffle plate ", " on ", D score, " left side ", " right side " all be based on orientation shown in Figure 1 or position relationship.Top among Fig. 1 be " on ", the below of Fig. 1 is D score, the left side among Fig. 1 is " left side ", the right side among Fig. 1 is " right side ".
In description of the present utility model, need to prove, unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Assembling light guiding plate positioning fixture of the present utility model is used for 7 inches LGPs of assembling, to reach pinpoint purpose.But those skilled in the art can understand fully, and assembling light guiding plate positioning fixture of the present utility model is not limited to 7 inches LGPs, but can be used for the assembling of any size LGP.
Term " anchor clamps " is called again " tool ", and both can Alternate.
Shown in Fig. 1-4, the assembly locating fixture of this LGP comprises loading plate 1, base 2, baffle plate and locating piece, loading plate 1 is arranged on the base 2, baffle plate and locating piece lay respectively at the perpendicular side of loading plate 1, and baffle plate and locating piece are orthogonal, and locating piece is provided with locating dowel.
The assembly locating fixture of this LGP, utilize double L-shaped locating slot that baffle plate and locating piece form that the backboard of backlight is positioned, under the prerequisite of backboard accurate positioning, utilize the locating dowel on the locating piece, to LGP location, thus guarantee material location in the whole assembling light guiding plate process accurately.
Particularly, baffle plate comprises lower baffle plate 3 and right baffle plate 4, and locating piece comprises left locating piece 5 and upper locating piece 6, lower baffle plate 3, right baffle plate 4, left locating piece 5 and upper locating piece 6 be separately positioned on loading plate 1 around, be used for the backboard 7 of location backlight.Lower baffle plate 3, right baffle plate 4, left locating piece 5 and upper locating piece 6 can be threaded connection the modes such as (screw, bolt), welding, stickup, embedding and be arranged on the loading plate 1.
Left locating piece 5 is provided with the locating dowel of projection to the right, and upper locating piece 6 is provided with the locating dowel to lower convexity.The surface of locating dowel and the surface of locating piece are positioned at same plane, and the thickness of locating dowel is less than the thickness of locating piece.After finish backboard 7 location, insert LGP 8, the locating dowel of the projection on left locating piece 5, the upper locating piece 6 is respectively applied to withstand the side of LGP 8, the accurate location of guaranteeing LGP 8.
The length of upper locating piece 6 is longer, can be slightly smaller than or equal the length of loading plate 1, and the length of lower baffle plate 3, right baffle plate 4 and left locating piece 5 is relatively short.
Upper locating piece 6 evenly is provided with a plurality of locating dowels to lower convexity, be 4 locating dowels as shown in Figure 1, but the quantity of locating dowel is not limited to 4, and those skilled in the art can select according to actual needs.
In addition, for the ease of placing backboard, lower baffle plate, right baffle plate are arranged to can be movable with respect to loading plate, before backboard was put into double L-shaped locating slot, lower baffle plate, right baffle plate can be absorbed in the loading plate by pressing, and perhaps can overturn with respect to loading plate, after backboard is put into double L-shaped locating slot, lower baffle plate, right baffle plate eject, and perhaps the home position is got back in upset, so that backboard is positioned.
Particularly, on the loading plate 1 groove can be set, lower baffle plate 3 or right baffle plate 4 are embedded in respectively in the groove, between lower baffle plate 3, right baffle plate 4 and the described bottom portion of groove elastomeric element are set, for example spring.When placing backboard 7, can press lower baffle plate 3 or right baffle plate 4, make it be absorbed in loading plate 1, the surface of lower baffle plate 3 or right baffle plate 4 is surperficial concordant with loading plate 1, the convenient backboard 7 of placing; After backboard 7 is put into and put in place, unclamp lower baffle plate 3 and right baffle plate 4, make its ejection, thereby withstand backboard 7.
Perhaps, the lower side of lower baffle plate 3 and loading plate 1 are hinged, and lower baffle plate 3 can be overturn downwards with respect to loading plate 1.
Perhaps, the right edge of right baffle plate 4 and loading plate 1 are hinged, and right baffle plate 4 can be overturn to the right with respect to loading plate 1.
When placing backboard 7, lower baffle plate 3 is overturn with respect to loading plate 1 downwards, right baffle plate 4 is overturn to the right with respect to loading plate 1, the convenient backboard 7 of placing; After backboard 7 is put into and put in place, lower baffle plate 3 and 4 upsets of right baffle plate are got back to the home position, thereby withstand backboard 7.
Adopt the concrete steps of assembly locating fixture assembling backlight source light conducting plate of the present utility model as follows:
A. backboard 7 is kept flat in the double L-shaped locating slot that is formed by lower baffle plate 3, right baffle plate 4, left locating piece 5 and upper locating piece 6, so that backboard is positioned, as shown in Figure 5;
B. get a LGP, will have the up and down diaphragm on one side of lamp bar to uncover, dot surface inserts down, and the lamp bar is inserted the backboard bending part;
C. with pulling the diaphragm of LGP, guarantee that at first the fixed leg on the left locating piece 5 withstands the LGP left side, guarantee that then the locating dowel on the upper locating piece 6 withstands the upper edge of LGP, guarantee the LGP fix in position, as shown in Figure 6.
The utility model adopts baffle plate, locating piece, locating dowel positions, utilize double L-shaped locating slot that baffle plate and locating piece form that the backboard of backlight is positioned, under the prerequisite of backboard accurate positioning, utilize the locating dowel on the locating piece, LGP is located, thereby guarantee the location of material in the whole assembling light guiding plate process accurately, guarantee that LGP reaches accurate location by specification requirements in the backlight semi-finished product assembling process, eliminate the LGP skew that produces because of manual location in the original production pattern, thereby avoid fundamentally that to cause the backlight finished product thickness to occur bad because the assembling light guiding plate position is offset.
The above only is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (10)
1. assembling light guiding plate positioning fixture, it comprises loading plate, base, it is characterized in that, this assembly locating fixture also comprises baffle plate and locating piece, loading plate is arranged on the base, baffle plate and locating piece lay respectively at the perpendicular side of loading plate, and baffle plate and locating piece are orthogonal, and locating piece is provided with locating dowel.
2. assembly locating fixture as claimed in claim 1 is characterized in that, baffle plate comprises lower baffle plate and right baffle plate, and locating piece comprises left locating piece and upper locating piece, lower baffle plate, right baffle plate, left locating piece and upper locating piece be separately positioned on loading plate around.
3. assembly locating fixture as claimed in claim 2 is characterized in that, left locating piece is provided with the locating dowel of projection to the right, and upper locating piece is provided with the locating dowel to lower convexity, is respectively applied to withstand the side of LGP.
4. assembly locating fixture as claimed in claim 3 is characterized in that, the surface of locating dowel and the surface of locating piece are positioned at same plane, and the thickness of locating dowel is less than the thickness of locating piece.
5. assembly locating fixture as claimed in claim 2 is characterized in that, the length of upper locating piece equals the length of loading plate.
6. assembly locating fixture as claimed in claim 3 is characterized in that, upper locating piece evenly is provided with a plurality of locating dowels to lower convexity.
7. such as each described assembly locating fixture of claim 1-6, it is characterized in that, base is formed with plummer near the left side, and loading plate is positioned on this plummer.
8. such as each described assembly locating fixture of claim 2-6, it is characterized in that, groove is set on the loading plate, and lower baffle plate or right baffle plate are embedded in respectively in the groove, between lower baffle plate, right baffle plate and the described bottom portion of groove elastomeric element are set.
9. such as each described assembly locating fixture of claim 2-6, it is characterized in that, lower side and the loading plate of lower baffle plate are hinged, and lower baffle plate can be overturn downwards with respect to loading plate.
10. such as each described assembly locating fixture of claim 2-6, it is characterized in that, right edge and the loading plate of right baffle plate are hinged, and right baffle plate can be overturn to the right with respect to loading plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220430024.7U CN202702087U (en) | 2012-08-27 | 2012-08-27 | Light guide plate assembling and locating fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220430024.7U CN202702087U (en) | 2012-08-27 | 2012-08-27 | Light guide plate assembling and locating fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202702087U true CN202702087U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220430024.7U Expired - Lifetime CN202702087U (en) | 2012-08-27 | 2012-08-27 | Light guide plate assembling and locating fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202702087U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346111A (en) * | 2013-07-11 | 2013-10-09 | 江苏博普电子科技有限责任公司 | Accuracy locating pasting device |
| CN104260012A (en) * | 2014-09-12 | 2015-01-07 | 苏州博众精工科技有限公司 | Clamping mechanism |
| CN104858807A (en) * | 2014-02-26 | 2015-08-26 | 珠海格力电器股份有限公司 | Assistant positioning tool for liquid level switch assembly |
| CN110510184A (en) * | 2019-09-27 | 2019-11-29 | 京东方科技集团股份有限公司 | Positioning device |
-
2012
- 2012-08-27 CN CN201220430024.7U patent/CN202702087U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346111A (en) * | 2013-07-11 | 2013-10-09 | 江苏博普电子科技有限责任公司 | Accuracy locating pasting device |
| CN103346111B (en) * | 2013-07-11 | 2016-02-24 | 江苏博普电子科技有限责任公司 | A kind of precision site device |
| CN104858807A (en) * | 2014-02-26 | 2015-08-26 | 珠海格力电器股份有限公司 | Assistant positioning tool for liquid level switch assembly |
| CN104260012A (en) * | 2014-09-12 | 2015-01-07 | 苏州博众精工科技有限公司 | Clamping mechanism |
| CN104260012B (en) * | 2014-09-12 | 2015-12-09 | 苏州博众精工科技有限公司 | A kind of clamp system |
| CN110510184A (en) * | 2019-09-27 | 2019-11-29 | 京东方科技集团股份有限公司 | Positioning device |
| CN110510184B (en) * | 2019-09-27 | 2021-08-03 | 高创(苏州)电子有限公司 | Positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |