A kind of tool assembled for backlight module
Technical field
This utility model relates to Display Technique field, particularly relates to a kind of tool assembled for backlight module.
Background technology
Backlight module is one of critical component of liquid crystal indicator, and its ultimate principle is point source or line source to be converted
For the preferable area source of high brightness and uniformity, so that liquid crystal panel can normal show image.Backlight module is except application
Outside liquid crystal TV set, liquid crystal display device, it is also possible to apply and need the aobvious of backlight at DPF, Electronic Paper, mobile phone etc.
In showing device.
In liquid crystal display, the primary structure of backlight module includes: has the backboard of accommodation space, is positioned at backboard
Reflector plate, light guide plate and the blooming piece in accommodation space and sequentially placed, between the light inputting end face of backboard and light guide plate
Light source assembly, and be positioned at the glue frame assembled above blooming piece and with backboard.When assembling backlight module, the most first by light
Source component assembles with backboard, and backboard is positioned by recycling tool, is then sequentially placed reflector plate and light guide plate in backboard
In.In an assembling process, operator can use sticky mats and the above-mentioned parts of binding dust pair of rollers to carry out dedusting, so that backlight module
Meet product quality requirement.
Prior art has a drawback in that, when using sticky mats and the above-mentioned parts of binding dust pair of rollers to carry out dedusting, backboard,
, therefore often there is the situation of less clean position, affects backlight module in the existence cleaning dead angle, position that parts are close with tool
Assemble yield;Additionally, it is relatively low to be carried out dedusting work efficiency ratio by operator, and often exists and operate nonstandard situation,
This also can affect the assembling yield of backlight module.
Utility model content
The purpose of this utility model embodiment is to provide a kind of tool assembled for backlight module, to improve backlight module
Assembling yield and packaging efficiency, improve display device product quality.
This utility model embodiment provide a kind of for backlight module assemble tool, including jig body, described in control
It is provided with at least one through hole, in other sidewall of described jig body, at least with one on one sidewall of tool body
At least one through hole it is provided with on the sidewall that sidewall is relative.
Use the technical scheme of this utility model embodiment, during backlight module assembles, when to jig body
When ventilating in the through hole on sidewall, air-flow can blow to backlight module upper surface and be cleared up by the impurity such as foreign body, soft flocks, and finally
Being discharged by impurity from the through hole of other sidewall of jig body, therefore, compared to existing technology, the program is realizing backlight mould
In the case of the assembling of group positions, it is also possible to effectively remove the impurity on backlight module surface, improve the group of backlight module
Dress yield and packaging efficiency, improve the product quality of display device.
Optionally, described tool also includes that Fan Equipment, described tool also include that Fan Equipment, described Fan Equipment include
The pressure fan of air-flow is sent in the through hole of at least one sidewall being provided with through hole of described jig body;
Or, described Fan Equipment includes in the through hole of at least one sidewall being provided with through hole of described jig body
The induced-draught fan of sucking-off air-flow;
Or, described Fan Equipment includes sending in the through hole of the sidewall being provided with through hole of described jig body
The pressure fan of air-flow and from least one be provided with through hole described jig body other sidewall through hole in sucking-off air-flow
Induced-draught fan.
As such, it is possible to it is the most clear to form more stable air-flow in the air channel that formed of through hole on the sidewall of jig body
The impurity of reason backlight module upper surface;Further, when Fan Equipment includes pressure fan and induced-draught fan simultaneously, in air channel can being made
Air-flow is more strong, further increases the assembling yield of backlight module, improves the product quality of display device.
Optionally, described tool also includes the Fan Equipment being arranged on the sidewall of jig body, described jig body
Being provided with at least one through hole on four sidewalls, described Fan Equipment includes adjacent two sidewall to described jig body
Through hole in send into air-flow pressure fan;
Or, described Fan Equipment includes sucking-off air-flow in the through hole of adjacent two sidewall of described jig body
Induced-draught fan;
Or, described Fan Equipment includes sending into air-flow in the through hole of adjacent two sidewall of described jig body
The induced-draught fan of sucking-off air-flow in pressure fan and the through hole from other two adjacent sidewalls of described jig body.
Use this technical scheme, backlight module upper surface can be cleaned more thoroughly, reduce and occur that cleaning is dead
The situation at angle occurs, and further increases the assembling yield of backlight module, improves the product quality of display device.
Further, described Fan Equipment, in first time period, on one group of relative sidewall of described jig body
Ventilate in the air channel that through hole is formed, within the second time period, leading on the sidewall that the another set of described jig body is relative
Ventilating in the air channel that hole is formed, described first time period is misaligned with the second time period.To the two of jig body groups of relative sides
The air channel that the through hole of wall is formed ventilated within the misaligned time period, and backlight module upper surface can be avoided air turbulence occur
Situation, enables impurity to be smoothly through through hole and discharges.
Preferably, the cross sectional shape of described through hole is circular.
Preferably, the sectional area of the through hole being provided with on the sidewall of pressure fan is less than or equal to the side being provided with induced-draught fan
The sectional area of the through hole on wall.As such, it is possible to make impurity cause air channel not havinging catching phenomenon when through hole is discharged
Block.
Preferably, described through hole on the sidewall of described jig body in cellular arrangement.Use this technical scheme, in honeybee
The through hole of nest shape arrangement can make to blow to the air-flow more crypto set of backlight module upper surface, and air-flow can be made with relatively rule
Flow in direction.
Further, the density of the through hole on the minor face sidewall of described jig body is more than the long side wall of described jig body
On the density of through hole.The density increasing the through hole on the long side wall of jig body can reduce owing to air channel distance is longer
The situation of the less clean position caused occurs, and makes more air-flow through backlight module upper surface, further increases backlight mould
The assembling yield of group, improves the product quality of display device.
Preferably, the number of openings being provided with on the sidewall of pressure fan is less than or equal to being provided with on the sidewall of induced-draught fan
Number of openings.
Preferably, the central axis of described through hole is obliquely installed with jig body upper surface, and is provided with pressure fan
The central axis of the through hole on sidewall and the angle of described jig body upper surface are logical less than be provided with on the sidewall of induced-draught fan
The central axis in hole and the angle of described jig body upper surface.As such, it is possible to increase the air-flow through backlight module upper surface
Intensity, is more easy to clean out the impurity of backlight module upper surface, further increases the assembling yield of backlight module;Increase sets
The angle of the central axis of the through hole being equipped with on the sidewall of induced-draught fan and jig body upper surface is advantageously in being discharged by impurity.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment jig body operating diagram in first time period;
Fig. 2 is this utility model embodiment jig body operating diagram within the second time period.
Reference:
10-tool 11-jig body 12-through hole 20-backlight module
Detailed description of the invention
For improving assembling yield and the packaging efficiency of backlight module, improve the product quality of display device, this utility model
Embodiment provides a kind of tool assembled for backlight module.For making the purpose of this utility model, technical scheme and advantage more
Add clear, by the following examples this utility model is described in further detail.
As it is shown in figure 1, the tool 10 assembled for backlight module that this utility model provides, including jig body 11, control
It is provided with at least one through hole 12, in other sidewall of jig body 11, at least with a side on one sidewall of tool body 11
At least one through hole 12 it is provided with on the sidewall that wall is relative.
Use the technical scheme of this utility model embodiment, during backlight module assembles, when to jig body 11
Sidewall on through hole 12 in when ventilating, air-flow can blow to backlight module 20 upper surface and be cleared up by the impurity such as foreign body, soft flocks,
And finally from the through hole 12 of other sidewall of jig body 11, impurity is discharged, therefore, compared to existing technology, the program is in reality
In the case of now the assembling to backlight module 20 positions, it is also possible to effectively remove the impurity on backlight module 20 surface, improve
The assembling yield of backlight module 20 and packaging efficiency, improve the product quality of display device.
Wherein, in other sidewall of jig body 11, at least relative with sidewall sidewall is provided with through hole 12, i.e.
The sidewall relative with the sidewall being provided with through hole is provided with through hole, and other two sidewalls in addition to the two sidewall also may be used
To be provided with through hole.
The concrete mode ventilated in realizing air channel does not limits, and such as, in an embodiment of the present utility model, tool also wraps
Including Fan Equipment, Fan Equipment includes sending into air-flow in the through hole of at least one sidewall being provided with through hole of jig body
Pressure fan;
Or, Fan Equipment includes sucking-off air-flow in the through hole of at least one sidewall being provided with through hole of jig body
Induced-draught fan;
Or, Fan Equipment includes sending into sending of air-flow in the through hole of the sidewall being provided with through hole of jig body
Blower fan and from least one be provided with through hole jig body other sidewall through hole in the induced-draught fan of sucking-off air-flow.
As such, it is possible to it is the most clear to form more stable air-flow in the air channel that formed of through hole on the sidewall of jig body
The impurity of reason backlight module upper surface;Further, when Fan Equipment includes pressure fan and induced-draught fan simultaneously, in air channel can being made
Air-flow is more strong, further increases the assembling yield of backlight module, improves the product quality of display device.
In another embodiment of the present utility model, tool also includes Fan Equipment, on four sidewalls of jig body
Being provided with at least one through hole, Fan Equipment includes sending into air-flow in the through hole of adjacent two sidewall of jig body
Pressure fan;
Or, Fan Equipment includes the induced-draught fan of sucking-off air-flow in the through hole of adjacent two sidewall of jig body;
Or, Fan Equipment include sending in the through hole of adjacent two sidewall of jig body air-flow pressure fan and
The induced-draught fan of sucking-off air-flow in through hole on other two adjacent sidewalls of jig body.
Use technique scheme, backlight module upper surface can be cleaned more thoroughly, reduce and cleaning occurs
The situation at dead angle occurs, and further increases the assembling yield of backlight module, improves the product quality of display device.
As depicted in figs. 1 and 2, in preferred embodiment of the present utility model, Fan Equipment, in first time period, to
Ventilate in the air channel that through hole 12 on one group of relative sidewall of jig body 11 is formed, within the second time period, to tool originally
Ventilation in the air channel that the through hole 12 on sidewall that the another set of body 11 is relative is formed, first time period did not weighed with the second time period
Close.The air channel formed to the through hole 12 of two groups of relative sidewalls of jig body 11 ventilated within the misaligned time period, permissible
Avoid backlight module 20 upper surface that the situation of air turbulence occurs, enable impurity to be smoothly through through hole and discharge.
The concrete shape in through hole cross section does not limits, such as, can be triangle, ellipse or other polygonal shape.As this
The preferred embodiment of utility model, the cross sectional shape of through hole is preferably circular.
Preferably, the sectional area of the through hole being provided with on the sidewall of pressure fan is less than or equal to the side being provided with induced-draught fan
The sectional area of the through hole on wall.As such, it is possible to make impurity cause air channel not havinging catching phenomenon when through hole is discharged
Block.
As it is shown in figure 1, through hole 12 on the sidewall of jig body 11 in cellular arrangement.Use this technical scheme, in honeybee
The through hole 12 of nest shape arrangement can make to blow to the air-flow more crypto set of backlight module 20 upper surface, and air-flow can be made relatively to advise
The direction flowing of rule.
In preferred embodiment of the present utility model, the density of the through hole on the minor face sidewall of jig body is more than tool originally
The density of the through hole on the long side wall of body.The density increasing the through hole on the long side wall of jig body can reduce due to wind
Track pitch from longer and that the cause situation of less clean position occurs, make more air-flow through backlight module upper surface, further
Improve the assembling yield of backlight module, improve the product quality of display device.
In preferred embodiment of the present utility model, the number of openings being provided with on the sidewall of pressure fan is less than or equal to
The number of openings being provided with on the sidewall of induced-draught fan.So, be conducive in passage, discharge impurity more up hill and dale.
In preferred embodiment of the present utility model, the central axis of through hole is obliquely installed with jig body upper surface, and
And the angle of the central axis of the through hole being provided with on the sidewall of pressure fan and jig body upper surface is less than being provided with induced-draught fan
Sidewall on the angle of central axis and jig body upper surface of through hole.As such, it is possible to increase table on backlight module
The current rate in face, is more easy to clean out the impurity of backlight module upper surface, and the assembling further increasing backlight module is good
Rate;Increase the central axis of the through hole being provided with on the sidewall of induced-draught fan and the angle of jig body upper surface advantageously in inciting somebody to action
Impurity is discharged.
Obviously, those skilled in the art can carry out various change and modification without deviating from this practicality to this utility model
Novel spirit and scope.So, if of the present utility model these amendment and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprise these change and modification.